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# Conflicts:
#	frontend/package-lock.json

frontend/bindings/voidraft/internal/models/models.ts

@@ -1170,7 +1170,7 @@ export class Theme {
             this["type"] = ("" as ThemeType);
         }
         if (!("colors" in $$source)) {
-            this["colors"] = (new ThemeColorConfig());
+            this["colors"] = ({} as ThemeColorConfig);
         }
         if (!("isDefault" in $$source)) {
             this["isDefault"] = false;
@@ -1199,303 +1199,9 @@ export class Theme {
 }
 
 /**
- * ThemeColorConfig 主题颜色配置（与前端 ThemeColors 接口保持一致）
+ * ThemeColorConfig 使用与前端 ThemeColors 相同的结构，存储任意主题键值
  */
-export class ThemeColorConfig {
-    /**
-     * 主题基本信息
-     * 主题名称
-     */
-    "name": string;
-
-    /**
-     * 是否为深色主题
-     */
-    "dark": boolean;
-
-    /**
-     * 基础色调
-     * 主背景色
-     */
-    "background": string;
-
-    /**
-     * 次要背景色（用于代码块交替背景）
-     */
-    "backgroundSecondary": string;
-
-    /**
-     * 面板背景
-     */
-    "surface": string;
-
-    /**
-     * 下拉菜单背景
-     */
-    "dropdownBackground": string;
-
-    /**
-     * 下拉菜单边框
-     */
-    "dropdownBorder": string;
-
-    /**
-     * 文本颜色
-     * 主文本色
-     */
-    "foreground": string;
-
-    /**
-     * 次要文本色
-     */
-    "foregroundSecondary": string;
-
-    /**
-     * 注释色
-     */
-    "comment": string;
-
-    /**
-     * 语法高亮色 - 核心
-     * 关键字
-     */
-    "keyword": string;
-
-    /**
-     * 字符串
-     */
-    "string": string;
-
-    /**
-     * 函数名
-     */
-    "function": string;
-
-    /**
-     * 数字
-     */
-    "number": string;
-
-    /**
-     * 操作符
-     */
-    "operator": string;
-
-    /**
-     * 变量
-     */
-    "variable": string;
-
-    /**
-     * 类型
-     */
-    "type": string;
-
-    /**
-     * 语法高亮色 - 扩展
-     * 常量
-     */
-    "constant": string;
-
-    /**
-     * 存储类型（如 static, const）
-     */
-    "storage": string;
-
-    /**
-     * 参数
-     */
-    "parameter": string;
-
-    /**
-     * 类名
-     */
-    "class": string;
-
-    /**
-     * 标题（Markdown等）
-     */
-    "heading": string;
-
-    /**
-     * 无效内容/错误
-     */
-    "invalid": string;
-
-    /**
-     * 正则表达式
-     */
-    "regexp": string;
-
-    /**
-     * 界面元素
-     * 光标
-     */
-    "cursor": string;
-
-    /**
-     * 选中背景
-     */
-    "selection": string;
-
-    /**
-     * 失焦选中背景
-     */
-    "selectionBlur": string;
-
-    /**
-     * 当前行高亮
-     */
-    "activeLine": string;
-
-    /**
-     * 行号
-     */
-    "lineNumber": string;
-
-    /**
-     * 活动行号颜色
-     */
-    "activeLineNumber": string;
-
-    /**
-     * 边框和分割线
-     * 边框色
-     */
-    "borderColor": string;
-
-    /**
-     * 浅色边框
-     */
-    "borderLight": string;
-
-    /**
-     * 搜索和匹配
-     * 搜索匹配
-     */
-    "searchMatch": string;
-
-    /**
-     * 匹配括号
-     */
-    "matchingBracket": string;
-
-    /** Creates a new ThemeColorConfig instance. */
-    constructor($$source: Partial<ThemeColorConfig> = {}) {
-        if (!("name" in $$source)) {
-            this["name"] = "";
-        }
-        if (!("dark" in $$source)) {
-            this["dark"] = false;
-        }
-        if (!("background" in $$source)) {
-            this["background"] = "";
-        }
-        if (!("backgroundSecondary" in $$source)) {
-            this["backgroundSecondary"] = "";
-        }
-        if (!("surface" in $$source)) {
-            this["surface"] = "";
-        }
-        if (!("dropdownBackground" in $$source)) {
-            this["dropdownBackground"] = "";
-        }
-        if (!("dropdownBorder" in $$source)) {
-            this["dropdownBorder"] = "";
-        }
-        if (!("foreground" in $$source)) {
-            this["foreground"] = "";
-        }
-        if (!("foregroundSecondary" in $$source)) {
-            this["foregroundSecondary"] = "";
-        }
-        if (!("comment" in $$source)) {
-            this["comment"] = "";
-        }
-        if (!("keyword" in $$source)) {
-            this["keyword"] = "";
-        }
-        if (!("string" in $$source)) {
-            this["string"] = "";
-        }
-        if (!("function" in $$source)) {
-            this["function"] = "";
-        }
-        if (!("number" in $$source)) {
-            this["number"] = "";
-        }
-        if (!("operator" in $$source)) {
-            this["operator"] = "";
-        }
-        if (!("variable" in $$source)) {
-            this["variable"] = "";
-        }
-        if (!("type" in $$source)) {
-            this["type"] = "";
-        }
-        if (!("constant" in $$source)) {
-            this["constant"] = "";
-        }
-        if (!("storage" in $$source)) {
-            this["storage"] = "";
-        }
-        if (!("parameter" in $$source)) {
-            this["parameter"] = "";
-        }
-        if (!("class" in $$source)) {
-            this["class"] = "";
-        }
-        if (!("heading" in $$source)) {
-            this["heading"] = "";
-        }
-        if (!("invalid" in $$source)) {
-            this["invalid"] = "";
-        }
-        if (!("regexp" in $$source)) {
-            this["regexp"] = "";
-        }
-        if (!("cursor" in $$source)) {
-            this["cursor"] = "";
-        }
-        if (!("selection" in $$source)) {
-            this["selection"] = "";
-        }
-        if (!("selectionBlur" in $$source)) {
-            this["selectionBlur"] = "";
-        }
-        if (!("activeLine" in $$source)) {
-            this["activeLine"] = "";
-        }
-        if (!("lineNumber" in $$source)) {
-            this["lineNumber"] = "";
-        }
-        if (!("activeLineNumber" in $$source)) {
-            this["activeLineNumber"] = "";
-        }
-        if (!("borderColor" in $$source)) {
-            this["borderColor"] = "";
-        }
-        if (!("borderLight" in $$source)) {
-            this["borderLight"] = "";
-        }
-        if (!("searchMatch" in $$source)) {
-            this["searchMatch"] = "";
-        }
-        if (!("matchingBracket" in $$source)) {
-            this["matchingBracket"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new ThemeColorConfig instance from a string or object.
-     */
-    static createFrom($$source: any = {}): ThemeColorConfig {
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        return new ThemeColorConfig($$parsedSource as Partial<ThemeColorConfig>);
-    }
-}
+export type ThemeColorConfig = { [_: string]: any };
 
 /**
  * ThemeType 主题类型枚举
@@ -1636,6 +1342,11 @@ var $$createType6 = (function $$initCreateType6(...args): any {
 });
 const $$createType7 = $Create.Map($Create.Any, $Create.Any);
 const $$createType8 = HotkeyCombo.createFrom;
-const $$createType9 = ThemeColorConfig.createFrom;
+var $$createType9 = (function $$initCreateType9(...args): any {
+    if ($$createType9 === $$initCreateType9) {
+        $$createType9 = $$createType7;
+    }
+    return $$createType9(...args);
+});
 const $$createType10 = GithubConfig.createFrom;
 const $$createType11 = GiteaConfig.createFrom;

frontend/bindings/voidraft/internal/services/themeservice.ts

@@ -18,23 +18,10 @@ import * as application$0 from "../../../github.com/wailsapp/wails/v3/pkg/applic
 import * as models$0 from "../models/models.js";
 
 /**
- * GetAllThemes 获取所有主题
+ * GetThemeByName 通过名称获取主题覆盖，若不存在则返回 nil
  */
-export function GetAllThemes(): Promise<(models$0.Theme | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2425053076) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-/**
- * GetThemeByID 根据ID或名称获取主题
- * 如果 id > 0，按ID查询；如果 id = 0，按名称查询
- */
-export function GetThemeByIdOrName(id: number, ...name: string[]): Promise<models$0.Theme | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(127385338, id, name) as any;
+export function GetThemeByName(name: string): Promise<models$0.Theme | null> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(1938954770, name) as any;
     let $typingPromise = $resultPromise.then(($result: any) => {
         return $$createType1($result);
     }) as any;
@@ -43,10 +30,10 @@ export function GetThemeByIdOrName(id: number, ...name: string[]): Promise<model
 }
 
 /**
- * ResetTheme 重置主题为预设配置
+ * ResetTheme 删除指定主题的覆盖配置
  */
-export function ResetTheme(id: number, ...name: string[]): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1806334457, id, name) as any;
+export function ResetTheme(name: string): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(1806334457, name) as any;
     return $resultPromise;
 }
 
@@ -59,7 +46,7 @@ export function ServiceShutdown(): Promise<void> & { cancel(): void } {
 }
 
 /**
- * ServiceStartup 服务启动时初始化
+ * ServiceStartup 服务启动
  */
 export function ServiceStartup(options: application$0.ServiceOptions): Promise<void> & { cancel(): void } {
     let $resultPromise = $Call.ByID(2915959937, options) as any;
@@ -67,14 +54,13 @@ export function ServiceStartup(options: application$0.ServiceOptions): Promise<v
 }
 
 /**
- * UpdateTheme 更新主题
+ * UpdateTheme 保存或更新主题覆盖
  */
-export function UpdateTheme(id: number, colors: models$0.ThemeColorConfig): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(70189749, id, colors) as any;
+export function UpdateTheme(name: string, colors: models$0.ThemeColorConfig): Promise<void> & { cancel(): void } {
+    let $resultPromise = $Call.ByID(70189749, name, colors) as any;
     return $resultPromise;
 }
 
 // Private type creation functions
 const $$createType0 = models$0.Theme.createFrom;
 const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);

frontend/package.json

@@ -22,7 +22,7 @@
     "app:generate": "cd .. && wails3 generate bindings -ts"
   },
   "dependencies": {
-    "@codemirror/autocomplete": "^6.19.1",
+    "@codemirror/autocomplete": "^6.20.0",
     "@codemirror/commands": "^6.10.0",
     "@codemirror/lang-angular": "^0.1.4",
     "@codemirror/lang-cpp": "^6.0.3",
@@ -50,59 +50,56 @@
     "@codemirror/lint": "^6.9.2",
     "@codemirror/search": "^6.5.11",
     "@codemirror/state": "^6.5.2",
-    "@codemirror/view": "^6.38.6",
+    "@codemirror/view": "^6.38.8",
     "@cospaia/prettier-plugin-clojure": "^0.0.2",
     "@lezer/highlight": "^1.2.3",
-    "@lezer/lr": "^1.4.3",
-    "@mdit/plugin-katex": "^0.23.2",
-    "@mdit/plugin-tasklist": "^0.22.2",
+    "@lezer/lr": "^1.4.4",
     "@prettier/plugin-xml": "^3.4.2",
     "@replit/codemirror-lang-svelte": "^6.0.0",
     "@toml-tools/lexer": "^1.0.0",
     "@toml-tools/parser": "^1.0.0",
-    "@types/markdown-it": "^14.1.2",
+    "@types/katex": "^0.16.7",
     "codemirror": "^6.0.2",
     "codemirror-lang-elixir": "^4.0.0",
     "colors-named": "^1.0.2",
     "colors-named-hex": "^1.0.2",
     "groovy-beautify": "^0.0.17",
-    "highlight.js": "^11.11.1",
     "hsl-matcher": "^1.2.4",
     "java-parser": "^3.0.1",
+    "katex": "^0.16.25",
     "linguist-languages": "^9.1.0",
-    "markdown-it": "^14.1.0",
+    "marked": "^17.0.1",
     "mermaid": "^11.12.1",
-    "npm": "^11.6.2",
     "php-parser": "^3.2.5",
     "pinia": "^3.0.4",
     "pinia-plugin-persistedstate": "^4.7.1",
-    "prettier": "^3.6.2",
-    "sass": "^1.94.0",
-    "vue": "^3.5.24",
-    "vue-i18n": "^11.1.12",
+    "prettier": "^3.7.2",
+    "sass": "^1.94.2",
+    "vue": "^3.5.25",
+    "vue-i18n": "^11.2.2",
     "vue-pick-colors": "^1.8.0",
     "vue-router": "^4.6.3"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.1",
     "@lezer/generator": "^1.8.0",
-    "@types/node": "^24.9.2",
-    "@vitejs/plugin-vue": "^6.0.1",
+    "@types/node": "^24.10.1",
+    "@vitejs/plugin-vue": "^6.0.2",
     "@wailsio/runtime": "latest",
     "cross-env": "^10.1.0",
     "eslint": "^9.39.1",
-    "eslint-plugin-vue": "^10.5.1",
+    "eslint-plugin-vue": "^10.6.2",
     "globals": "^16.5.0",
-    "happy-dom": "^20.0.10",
+    "happy-dom": "^20.0.11",
     "typescript": "^5.9.3",
-    "typescript-eslint": "^8.46.4",
+    "typescript-eslint": "^8.48.0",
     "unplugin-vue-components": "^30.0.0",
     "vite": "npm:rolldown-vite@latest",
     "vite-plugin-node-polyfills": "^0.24.0",
     "vitepress": "^2.0.0-alpha.12",
-    "vitest": "^4.0.8",
+    "vitest": "^4.0.14",
     "vue-eslint-parser": "^10.2.0",
-    "vue-tsc": "^3.1.3"
+    "vue-tsc": "^3.1.5"
   },
   "overrides": {
     "vite": "npm:rolldown-vite@latest"

frontend/src/assets/styles/index.css

@@ -1,8 +1,9 @@
 /* 导入所有CSS文件 */
 @import 'normalize.css';
-@import 'variables.css';
-@import 'scrollbar.css';
 @import "harmony_fonts.css";
 @import 'hack_fonts.css';
 @import 'opensans_fonts.css';
-@import "monocraft_fonts.css";
+@import "monocraft_fonts.css";
+@import 'variables.css';
+@import 'scrollbar.css';
+@import 'styles.css';

frontend/src/assets/styles/styles.css

@@ -0,0 +1,3 @@
+body {
+    background-color: var(--bg-primary);
+}

frontend/src/assets/styles/variables.css

@@ -1,255 +1,209 @@
 :root {
-  /* 编辑器区域 */
-  --text-primary: #9BB586; /* 内容区域字体颜色 */
-  
-  /* 深色主题颜色变量 */
-  --dark-toolbar-bg: #2d2d2d;
-  --dark-toolbar-border: #404040;
-  --dark-toolbar-text: #ffffff;
-  --dark-toolbar-text-secondary: #cccccc;
-  --dark-toolbar-button-hover: #404040;
-  --dark-tab-active-line: linear-gradient(90deg, #007acc 0%, #0099ff 100%);
-  --dark-bg-secondary: #0E1217;
-  --dark-text-secondary: #a0aec0;
-  --dark-text-muted: #666;
-  --dark-border-color: #2d3748;
-  --dark-settings-bg: #2a2a2a;
-  --dark-settings-card-bg: #333333;
-  --dark-settings-text: #ffffff;
-  --dark-settings-text-secondary: #cccccc;
-  --dark-settings-border: #444444;
-  --dark-settings-input-bg: #3a3a3a;
-  --dark-settings-input-border: #555555;
-  --dark-settings-hover: #404040;
-  --dark-scrollbar-track: #2a2a2a;
-  --dark-scrollbar-thumb: #555555;
-  --dark-scrollbar-thumb-hover: #666666;
-  --dark-selection-bg: rgba(181, 206, 168, 0.1);
-  --dark-selection-text: #b5cea8;
-  --dark-danger-color: #ff6b6b;
-  --dark-bg-primary: #1a1a1a;
-  --dark-bg-hover: #2a2a2a;
-  --dark-loading-bg-gradient: radial-gradient(#222922, #000500);
-  --dark-loading-color: #fff;
-  --dark-loading-glow: 0 0 10px rgba(50, 255, 50, 0.5), 0 0 5px rgba(100, 255, 100, 0.5);
-  --dark-loading-done-color: #6f6;
-  --dark-loading-overlay: linear-gradient(transparent 0%, rgba(10, 16, 10, 0.5) 50%);
-  
-  /* 浅色主题颜色变量 */
-  --light-toolbar-bg: #f8f9fa;
-  --light-toolbar-border: #e9ecef;
-  --light-toolbar-text: #212529;
-  --light-toolbar-text-secondary: #495057;
-  --light-toolbar-button-hover: #e9ecef;
-  --light-tab-active-line: linear-gradient(90deg, #0066cc 0%, #0088ff 100%);
-  --light-bg-secondary: #f7fef7;
-  --light-text-secondary: #374151;
-  --light-text-muted: #6b7280;
-  --light-border-color: #e5e7eb;
-  --light-settings-bg: #ffffff;
-  --light-settings-card-bg: #f8f9fa;
-  --light-settings-text: #212529;
-  --light-settings-text-secondary: #6c757d;
-  --light-settings-border: #dee2e6;
-  --light-settings-input-bg: #ffffff;
-  --light-settings-input-border: #ced4da;
-  --light-settings-hover: #e9ecef;
-  --light-scrollbar-track: #f1f3f4;
-  --light-scrollbar-thumb: #c1c1c1;
-  --light-scrollbar-thumb-hover: #a8a8a8;
-  --light-selection-bg: rgba(59, 130, 246, 0.15);
-  --light-selection-text: #2563eb;
-  --light-danger-color: #dc3545;
-  --light-bg-primary: #ffffff;
-  --light-bg-hover: #f1f3f4;
-  --light-loading-bg-gradient: radial-gradient(#f0f6f0, #e5efe5);
-  --light-loading-color: #1a3c1a;
-  --light-loading-glow: 0 0 10px rgba(0, 160, 0, 0.3), 0 0 5px rgba(0, 120, 0, 0.2);
-  --light-loading-done-color: #008800;
-  --light-loading-overlay: linear-gradient(transparent 0%, rgba(220, 240, 220, 0.5) 50%);
-  
-  /* 默认使用深色主题 */
-  --toolbar-bg: var(--dark-toolbar-bg);
-  --toolbar-border: var(--dark-toolbar-border);
-  --toolbar-text: var(--dark-toolbar-text);
-  --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
-  --toolbar-button-hover: var(--dark-toolbar-button-hover);
-  --toolbar-separator: var(--dark-toolbar-button-hover);
-  --tab-active-line: var(--dark-tab-active-line);
-  --bg-secondary: var(--dark-bg-secondary);
-  --text-secondary: var(--dark-text-secondary);
-  --text-muted: var(--dark-text-muted);
-  --border-color: var(--dark-border-color);
-  --settings-bg: var(--dark-settings-bg);
-  --settings-card-bg: var(--dark-settings-card-bg);
-  --settings-text: var(--dark-settings-text);
-  --settings-text-secondary: var(--dark-settings-text-secondary);
-  --settings-border: var(--dark-settings-border);
-  --settings-input-bg: var(--dark-settings-input-bg);
-  --settings-input-border: var(--dark-settings-input-border);
-  --settings-hover: var(--dark-settings-hover);
-  --scrollbar-track: var(--dark-scrollbar-track);
-  --scrollbar-thumb: var(--dark-scrollbar-thumb);
-  --scrollbar-thumb-hover: var(--dark-scrollbar-thumb-hover);
-  --selection-bg: var(--dark-selection-bg);
-  --selection-text: var(--dark-selection-text);
-  --text-danger: var(--dark-danger-color);
-  --bg-primary: var(--dark-bg-primary);
-  --bg-hover: var(--dark-bg-hover);
-  --voidraft-bg-gradient: var(--dark-loading-bg-gradient);
-  --voidraft-loading-color: var(--dark-loading-color);
-  --voidraft-loading-glow: var(--dark-loading-glow);
-  --voidraft-loading-done-color: var(--dark-loading-done-color);
-  --voidraft-loading-overlay: var(--dark-loading-overlay);
-  --voidraft-mono-font: "HarmonyOS Sans Mono", monospace;
-  
-  color-scheme: light dark;
+  --voidraft-font-mono: "HarmonyOS", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
 }
 
-/* 监听系统深色主题 */
-@media (prefers-color-scheme: dark) {
-  :root[data-theme="auto"] {
-    --toolbar-bg: var(--dark-toolbar-bg);
-    --toolbar-border: var(--dark-toolbar-border);
-    --toolbar-text: var(--dark-toolbar-text);
-    --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
-    --toolbar-button-hover: var(--dark-toolbar-button-hover);
-    --toolbar-separator: var(--dark-toolbar-button-hover);
-    --tab-active-line: var(--dark-tab-active-line);
-    --bg-secondary: var(--dark-bg-secondary);
-    --text-secondary: var(--dark-text-secondary);
-    --text-muted: var(--dark-text-muted);
-    --border-color: var(--dark-border-color);
-    --settings-bg: var(--dark-settings-bg);
-    --settings-card-bg: var(--dark-settings-card-bg);
-    --settings-text: var(--dark-settings-text);
-    --settings-text-secondary: var(--dark-settings-text-secondary);
-    --settings-border: var(--dark-settings-border);
-    --settings-input-bg: var(--dark-settings-input-bg);
-    --settings-input-border: var(--dark-settings-input-border);
-    --settings-hover: var(--dark-settings-hover);
-    --scrollbar-track: var(--dark-scrollbar-track);
-    --scrollbar-thumb: var(--dark-scrollbar-thumb);
-    --scrollbar-thumb-hover: var(--dark-scrollbar-thumb-hover);
-    --selection-bg: var(--dark-selection-bg);
-    --selection-text: var(--dark-selection-text);
-    --text-danger: var(--dark-danger-color);
-    --bg-primary: var(--dark-bg-primary);
-    --bg-hover: var(--dark-bg-hover);
-    --voidraft-bg-gradient: var(--dark-loading-bg-gradient);
-    --voidraft-loading-color: var(--dark-loading-color);
-    --voidraft-loading-glow: var(--dark-loading-glow);
-    --voidraft-loading-done-color: var(--dark-loading-done-color);
-    --voidraft-loading-overlay: var(--dark-loading-overlay);
-  }
+/* 默认/暗色主题 */
+:root,
+:root[data-theme="dark"],
+:root[data-theme="auto"] {
+  color-scheme: dark;
+
+  --text-primary: #ffffff;
+
+  --toolbar-bg: #2d2d2d;
+  --toolbar-border: #404040;
+  --toolbar-text: #ffffff;
+  --toolbar-text-secondary: #cccccc;
+  --toolbar-button-hover: #404040;
+  --toolbar-separator: #404040;
+
+  --tab-active-line: linear-gradient(90deg, #007acc 0%, #0099ff 100%);
+  --bg-secondary: #0e1217;
+  --bg-primary: #1a1a1a;
+  --bg-hover: #2a2a2a;
+
+  --text-secondary: #a0aec0;
+  --text-muted: #666666;
+  --text-danger: #ff6b6b;
+
+  --border-color: #2d3748;
+
+  --settings-bg: #2a2a2a;
+  --settings-card-bg: #333333;
+  --settings-text: #ffffff;
+  --settings-text-secondary: #cccccc;
+  --settings-border: #444444;
+  --settings-input-bg: #3a3a3a;
+  --settings-input-border: #555555;
+  --settings-hover: #404040;
+
+  --scrollbar-track: #2a2a2a;
+  --scrollbar-thumb: #555555;
+  --scrollbar-thumb-hover: #666666;
+
+  --selection-bg: rgba(181, 206, 168, 0.1);
+  --selection-text: #b5cea8;
+
+  --voidraft-bg-gradient: radial-gradient(#222922, #000500);
+  --voidraft-loading-color: #ffffff;
+  --voidraft-loading-glow: 0 0 10px rgba(50, 255, 50, 0.5), 0 0 5px rgba(100, 255, 100, 0.5);
+  --voidraft-loading-done-color: #66ff66;
+  --voidraft-loading-overlay: linear-gradient(transparent 0%, rgba(10, 16, 10, 0.5) 50%);
+
+  /* Markdown 代码块样式 - 暗色主题  */
+  --cm-codeblock-bg: rgba(46, 51, 69, 0.8);
+  --cm-codeblock-radius: 0.4rem;
+
+
+  /* Markdown 内联代码样式 */
+  --cm-inline-code-bg: oklch(28% 0.02 255);
+
+  /* Markdown 上标/下标样式 */
+  --cm-superscript-color: inherit;
+  --cm-subscript-color: inherit;
+
+  /* Markdown 高亮样式 */
+  --cm-highlight-background: rgba(250, 204, 21, 0.35);
+
+  /* Markdown 表格样式 - 暗色主题 */
+  --cm-table-bg: rgba(35, 40, 52, 0.5);
+  --cm-table-header-bg: rgba(46, 51, 69, 0.7);
+  --cm-table-border: rgba(75, 85, 99, 0.35);
+  --cm-table-row-hover: rgba(55, 62, 78, 0.5);
 }
 
-/* 监听系统浅色主题 */
+/* 亮色主题 */
+:root[data-theme="light"] {
+  color-scheme: light;
+
+  --text-primary: #000000;
+
+  --toolbar-bg: #f8f9fa;
+  --toolbar-border: #e9ecef;
+  --toolbar-text: #212529;
+  --toolbar-text-secondary: #495057;
+  --toolbar-button-hover: #e9ecef;
+  --toolbar-separator: #e9ecef;
+
+  --tab-active-line: linear-gradient(90deg, #0066cc 0%, #0088ff 100%);
+  --bg-secondary: #f7fef7;
+  --bg-primary: #ffffff;
+  --bg-hover: #f1f3f4;
+
+  --text-secondary: #374151;
+  --text-muted: #6b7280;
+  --text-danger: #dc3545;
+
+  --border-color: #e5e7eb;
+
+  --settings-bg: #ffffff;
+  --settings-card-bg: #f8f9fa;
+  --settings-text: #212529;
+  --settings-text-secondary: #6c757d;
+  --settings-border: #dee2e6;
+  --settings-input-bg: #ffffff;
+  --settings-input-border: #ced4da;
+  --settings-hover: #e9ecef;
+
+  --scrollbar-track: #f1f3f4;
+  --scrollbar-thumb: #c1c1c1;
+  --scrollbar-thumb-hover: #a8a8a8;
+
+  --selection-bg: rgba(59, 130, 246, 0.15);
+  --selection-text: #2563eb;
+
+  --voidraft-bg-gradient: radial-gradient(#f0f6f0, #e5efe5);
+  --voidraft-loading-color: #1a3c1a;
+  --voidraft-loading-glow: 0 0 10px rgba(0, 160, 0, 0.3), 0 0 5px rgba(0, 120, 0, 0.2);
+  --voidraft-loading-done-color: #008800;
+  --voidraft-loading-overlay: linear-gradient(transparent 0%, rgba(220, 240, 220, 0.5) 50%);
+
+  /* Markdown 代码块样式 - 亮色主题 */
+  --cm-codeblock-bg: #f3f3f3;
+  --cm-codeblock-radius: 0.4rem;
+
+  /* Markdown 内联代码样式 */
+  --cm-inline-code-bg: oklch(92.9% 0.013 255.508);
+
+  /* Markdown 上标/下标样式 */
+  --cm-superscript-color: inherit;
+  --cm-subscript-color: inherit;
+
+  /* Markdown 高亮样式 */
+  --cm-highlight-background: rgba(253, 224, 71, 0.45);
+
+  /* Markdown 表格样式 - 亮色主题 */
+  --cm-table-bg: oklch(97.5% 0.006 255);
+  --cm-table-header-bg: oklch(94% 0.01 255);
+  --cm-table-border: oklch(88% 0.008 255);
+  --cm-table-row-hover: oklch(95% 0.008 255);
+}
+
+/* 跟随系统的浅色偏好 */
 @media (prefers-color-scheme: light) {
   :root[data-theme="auto"] {
-    --toolbar-bg: var(--light-toolbar-bg);
-    --toolbar-border: var(--light-toolbar-border);
-    --toolbar-text: var(--light-toolbar-text);
-    --toolbar-text-secondary: var(--light-toolbar-text-secondary);
-    --toolbar-button-hover: var(--light-toolbar-button-hover);
-    --toolbar-separator: var(--light-toolbar-button-hover);
-    --tab-active-line: var(--light-tab-active-line);
-    --bg-secondary: var(--light-bg-secondary);
-    --text-secondary: var(--light-text-secondary);
-    --text-muted: var(--light-text-muted);
-    --border-color: var(--light-border-color);
-    --settings-bg: var(--light-settings-bg);
-    --settings-card-bg: var(--light-settings-card-bg);
-    --settings-text: var(--light-settings-text);
-    --settings-text-secondary: var(--light-settings-text-secondary);
-    --settings-border: var(--light-settings-border);
-    --settings-input-bg: var(--light-settings-input-bg);
-    --settings-input-border: var(--light-settings-input-border);
-    --settings-hover: var(--light-settings-hover);
-    --scrollbar-track: var(--light-scrollbar-track);
-    --scrollbar-thumb: var(--light-scrollbar-thumb);
-    --scrollbar-thumb-hover: var(--light-scrollbar-thumb-hover);
-    --selection-bg: var(--light-selection-bg);
-    --selection-text: var(--light-selection-text);
-    --text-danger: var(--light-danger-color);
-    --bg-primary: var(--light-bg-primary);
-    --bg-hover: var(--light-bg-hover);
-    --voidraft-bg-gradient: var(--light-loading-bg-gradient);
-    --voidraft-loading-color: var(--light-loading-color);
-    --voidraft-loading-glow: var(--light-loading-glow);
-    --voidraft-loading-done-color: var(--light-loading-done-color);
-    --voidraft-loading-overlay: var(--light-loading-overlay);
+    color-scheme: light;
+
+    --text-primary: #000000;
+
+    --toolbar-bg: #f8f9fa;
+    --toolbar-border: #e9ecef;
+    --toolbar-text: #212529;
+    --toolbar-text-secondary: #495057;
+    --toolbar-button-hover: #e9ecef;
+    --toolbar-separator: #e9ecef;
+
+    --tab-active-line: linear-gradient(90deg, #0066cc 0%, #0088ff 100%);
+    --bg-secondary: #f7fef7;
+    --bg-primary: #ffffff;
+    --bg-hover: #f1f3f4;
+
+    --text-secondary: #374151;
+    --text-muted: #6b7280;
+    --text-danger: #dc3545;
+
+    --border-color: #e5e7eb;
+
+    --settings-bg: #ffffff;
+    --settings-card-bg: #f8f9fa;
+    --settings-text: #212529;
+    --settings-text-secondary: #6c757d;
+    --settings-border: #dee2e6;
+    --settings-input-bg: #ffffff;
+    --settings-input-border: #ced4da;
+    --settings-hover: #e9ecef;
+
+    --scrollbar-track: #f1f3f4;
+    --scrollbar-thumb: #c1c1c1;
+    --scrollbar-thumb-hover: #a8a8a8;
+
+    --selection-bg: rgba(59, 130, 246, 0.15);
+    --selection-text: #2563eb;
+
+    --voidraft-bg-gradient: radial-gradient(#f0f6f0, #e5efe5);
+    --voidraft-loading-color: #1a3c1a;
+    --voidraft-loading-glow: 0 0 10px rgba(0, 160, 0, 0.3), 0 0 5px rgba(0, 120, 0, 0.2);
+    --voidraft-loading-done-color: #008800;
+    --voidraft-loading-overlay: linear-gradient(transparent 0%, rgba(220, 240, 220, 0.5) 50%);
+
+    /* Markdown 代码块样式 - 亮色主题 */
+    --cm-codeblock-bg: oklch(92.9% 0.013 255.508);
+    --cm-codeblock-radius: 0.4rem;
+
+    /* Markdown 内联代码样式 */
+    --cm-inline-code-bg: oklch(92.9% 0.013 255.508);
+
+    /* Markdown 上标/下标样式 */
+    --cm-superscript-color: inherit;
+    --cm-subscript-color: inherit;
+
+    /* Markdown 高亮样式 */
+    --cm-highlight-background: rgba(253, 224, 71, 0.45);
+
+    /* Markdown 表格样式 - 亮色主题 */
+    --cm-table-bg: oklch(97.5% 0.006 255);
+    --cm-table-header-bg: oklch(94% 0.01 255);
+    --cm-table-border: oklch(88% 0.008 255);
+    --cm-table-row-hover: oklch(95% 0.008 255);
   }
 }
-
-/* 手动选择浅色主题 */
-:root[data-theme="light"] {
-  --toolbar-bg: var(--light-toolbar-bg);
-  --toolbar-border: var(--light-toolbar-border);
-  --toolbar-text: var(--light-toolbar-text);
-  --toolbar-text-secondary: var(--light-toolbar-text-secondary);
-  --toolbar-button-hover: var(--light-toolbar-button-hover);
-  --toolbar-separator: var(--light-toolbar-button-hover);
-  --tab-active-line: var(--light-tab-active-line);
-  --bg-secondary: var(--light-bg-secondary);
-  --text-secondary: var(--light-text-secondary);
-  --text-muted: var(--light-text-muted);
-  --border-color: var(--light-border-color);
-  --settings-bg: var(--light-settings-bg);
-  --settings-card-bg: var(--light-settings-card-bg);
-  --settings-text: var(--light-settings-text);
-  --settings-text-secondary: var(--light-settings-text-secondary);
-  --settings-border: var(--light-settings-border);
-  --settings-input-bg: var(--light-settings-input-bg);
-  --settings-input-border: var(--light-settings-input-border);
-  --settings-hover: var(--light-settings-hover);
-  --scrollbar-track: var(--light-scrollbar-track);
-  --scrollbar-thumb: var(--light-scrollbar-thumb);
-  --scrollbar-thumb-hover: var(--light-scrollbar-thumb-hover);
-  --selection-bg: var(--light-selection-bg);
-  --selection-text: var(--light-selection-text);
-  --text-danger: var(--light-danger-color);
-  --bg-primary: var(--light-bg-primary);
-  --bg-hover: var(--light-bg-hover);
-  --voidraft-bg-gradient: var(--light-loading-bg-gradient);
-  --voidraft-loading-color: var(--light-loading-color);
-  --voidraft-loading-glow: var(--light-loading-glow);
-  --voidraft-loading-done-color: var(--light-loading-done-color);
-  --voidraft-loading-overlay: var(--light-loading-overlay);
-}
-
-/* 手动选择深色主题 */
-:root[data-theme="dark"] {
-  --toolbar-bg: var(--dark-toolbar-bg);
-  --toolbar-border: var(--dark-toolbar-border);
-  --toolbar-text: var(--dark-toolbar-text);
-  --toolbar-text-secondary: var(--dark-toolbar-text-secondary);
-  --toolbar-button-hover: var(--dark-toolbar-button-hover);
-  --toolbar-separator: var(--dark-toolbar-button-hover);
-  --tab-active-line: var(--dark-tab-active-line);
-  --bg-secondary: var(--dark-bg-secondary);
-  --text-secondary: var(--dark-text-secondary);
-  --text-muted: var(--dark-text-muted);
-  --border-color: var(--dark-border-color);
-  --settings-bg: var(--dark-settings-bg);
-  --settings-card-bg: var(--dark-settings-card-bg);
-  --settings-text: var(--dark-settings-text);
-  --settings-text-secondary: var(--dark-settings-text-secondary);
-  --settings-border: var(--dark-settings-border);
-  --settings-input-bg: var(--dark-settings-input-bg);
-  --settings-input-border: var(--dark-settings-input-border);
-  --settings-hover: var(--dark-settings-hover);
-  --scrollbar-track: var(--dark-scrollbar-track);
-  --scrollbar-thumb: var(--dark-scrollbar-thumb);
-  --scrollbar-thumb-hover: var(--dark-scrollbar-thumb-hover);
-  --selection-bg: var(--dark-selection-bg);
-  --selection-text: var(--dark-selection-text);
-  --text-danger: var(--dark-danger-color);
-  --bg-primary: var(--dark-bg-primary);
-  --bg-hover: var(--dark-bg-hover);
-  --voidraft-bg-gradient: var(--dark-loading-bg-gradient);
-  --voidraft-loading-color: var(--dark-loading-color);
-  --voidraft-loading-glow: var(--dark-loading-glow);
-  --voidraft-loading-done-color: var(--dark-loading-done-color);
-  --voidraft-loading-overlay: var(--dark-loading-overlay);
-}

frontend/src/common/constant/config.ts

@@ -1,43 +1,19 @@
 import {
     AppConfig,
-    AppearanceConfig,
-    EditingConfig,
-    GeneralConfig,
+    AuthMethod,
     LanguageType,
     SystemThemeType,
     TabType,
-    UpdatesConfig,
-    UpdateSourceType,
-    GitBackupConfig,
-    AuthMethod
+    UpdateSourceType
 } from '@/../bindings/voidraft/internal/models/models';
 import {FONT_OPTIONS} from './fonts';
 
-// 配置键映射和限制的类型定义
-export type GeneralConfigKeyMap = {
-    readonly [K in keyof GeneralConfig]: string;
-};
-
-export type EditingConfigKeyMap = {
-    readonly [K in keyof EditingConfig]: string;
-};
-
-export type AppearanceConfigKeyMap = {
-    readonly [K in keyof AppearanceConfig]: string;
-};
-
-export type UpdatesConfigKeyMap = {
-    readonly [K in keyof UpdatesConfig]: string;
-};
-
-export type BackupConfigKeyMap = {
-    readonly [K in keyof GitBackupConfig]: string;
-};
-
 export type NumberConfigKey = 'fontSize' | 'tabSize' | 'lineHeight';
+export type ConfigSection = 'general' | 'editing' | 'appearance' | 'updates' | 'backup';
 
-// 配置键映射
-export const GENERAL_CONFIG_KEY_MAP: GeneralConfigKeyMap = {
+// 统一配置键映射（平级展开）
+export const CONFIG_KEY_MAP = {
+    // general
     alwaysOnTop: 'general.alwaysOnTop',
     dataPath: 'general.dataPath',
     enableSystemTray: 'general.enableSystemTray',
@@ -47,9 +23,7 @@ export const GENERAL_CONFIG_KEY_MAP: GeneralConfigKeyMap = {
     enableWindowSnap: 'general.enableWindowSnap',
     enableLoadingAnimation: 'general.enableLoadingAnimation',
     enableTabs: 'general.enableTabs',
-} as const;
-
-export const EDITING_CONFIG_KEY_MAP: EditingConfigKeyMap = {
+    // editing
     fontSize: 'editing.fontSize',
     fontFamily: 'editing.fontFamily',
     fontWeight: 'editing.fontWeight',
@@ -57,16 +31,12 @@ export const EDITING_CONFIG_KEY_MAP: EditingConfigKeyMap = {
     enableTabIndent: 'editing.enableTabIndent',
     tabSize: 'editing.tabSize',
     tabType: 'editing.tabType',
-    autoSaveDelay: 'editing.autoSaveDelay'
-} as const;
-
-export const APPEARANCE_CONFIG_KEY_MAP: AppearanceConfigKeyMap = {
+    autoSaveDelay: 'editing.autoSaveDelay',
+    // appearance
     language: 'appearance.language',
     systemTheme: 'appearance.systemTheme',
-    currentTheme: 'appearance.currentTheme'
-} as const;
-
-export const UPDATES_CONFIG_KEY_MAP: UpdatesConfigKeyMap = {
+    currentTheme: 'appearance.currentTheme',
+    // updates
     version: 'updates.version',
     autoUpdate: 'updates.autoUpdate',
     primarySource: 'updates.primarySource',
@@ -74,10 +44,8 @@ export const UPDATES_CONFIG_KEY_MAP: UpdatesConfigKeyMap = {
     backupBeforeUpdate: 'updates.backupBeforeUpdate',
     updateTimeout: 'updates.updateTimeout',
     github: 'updates.github',
-    gitea: 'updates.gitea'
-} as const;
-
-export const BACKUP_CONFIG_KEY_MAP: BackupConfigKeyMap = {
+    gitea: 'updates.gitea',
+    // backup
     enabled: 'backup.enabled',
     repo_url: 'backup.repo_url',
     auth_method: 'backup.auth_method',
@@ -90,6 +58,8 @@ export const BACKUP_CONFIG_KEY_MAP: BackupConfigKeyMap = {
     auto_backup: 'backup.auto_backup',
 } as const;
 
+export type ConfigKey = keyof typeof CONFIG_KEY_MAP;
+
 // 配置限制
 export const CONFIG_LIMITS = {
     fontSize: {min: 12, max: 28, default: 13},

frontend/src/common/constant/translation.ts

@@ -1,45 +1,3 @@
-/**
- * 默认翻译配置
- */
-export const DEFAULT_TRANSLATION_CONFIG = {
-  minSelectionLength: 2,
-  maxTranslationLength: 5000,
-} as const;
-
-/**
- * 翻译相关的错误消息
- */
-export const TRANSLATION_ERRORS = {
-  NO_TEXT: 'no text to translate',
-  TRANSLATION_FAILED: 'translation failed',
-} as const;
-
-/**
- * 翻译结果接口
- */
-export interface TranslationResult {
-  translatedText: string;
-  error?: string;
-}
-
-/**
- * 语言信息接口
- */
-export interface LanguageInfo {
-  Code: string; // 语言代码
-  Name: string; // 语言名称
-}
-
-/**
- * 翻译器扩展配置
- */
-export interface TranslatorConfig {
-  /** 最小选择字符数才显示翻译按钮 */
-  minSelectionLength: number;
-  /** 最大翻译字符数 */
-  maxTranslationLength: number;
-}
-
 /**
  * 翻译图标SVG
  */

frontend/src/common/markdown-it/plugins/markdown-it-abbr/index.ts

@@ -1,159 +0,0 @@
-// Enclose abbreviations in <abbr> tags
-//
-import MarkdownIt, {StateBlock, StateCore, Token} from 'markdown-it';
-
-/**
- * 环境接口，包含缩写定义
- */
-interface AbbrEnv {
-    abbreviations?: { [key: string]: string };
-}
-
-/**
- * markdown-it-abbr 插件
- * 用于支持缩写语法
- */
-export default function abbr_plugin(md: MarkdownIt): void {
-    const escapeRE = md.utils.escapeRE;
-    const arrayReplaceAt = md.utils.arrayReplaceAt;
-
-    // ASCII characters in Cc, Sc, Sm, Sk categories we should terminate on;
-    // you can check character classes here:
-    // http://www.unicode.org/Public/UNIDATA/UnicodeData.txt
-    const OTHER_CHARS = ' \r\n$+<=>^`|~';
-
-    const UNICODE_PUNCT_RE = md.utils.lib.ucmicro.P.source;
-    const UNICODE_SPACE_RE = md.utils.lib.ucmicro.Z.source;
-
-    function abbr_def(state: StateBlock, startLine: number, endLine: number, silent: boolean): boolean {
-        let labelEnd: number;
-        let pos = state.bMarks[startLine] + state.tShift[startLine];
-        const max = state.eMarks[startLine];
-
-        if (pos + 2 >= max) { return false; }
-
-        if (state.src.charCodeAt(pos++) !== 0x2A/* * */) { return false; }
-        if (state.src.charCodeAt(pos++) !== 0x5B/* [ */) { return false; }
-
-        const labelStart = pos;
-
-        for (; pos < max; pos++) {
-            const ch = state.src.charCodeAt(pos);
-            if (ch === 0x5B /* [ */) {
-                return false;
-            } else if (ch === 0x5D /* ] */) {
-                labelEnd = pos;
-                break;
-            } else if (ch === 0x5C /* \ */) {
-                pos++;
-            }
-        }
-
-        if (labelEnd! < 0 || state.src.charCodeAt(labelEnd! + 1) !== 0x3A/* : */) {
-            return false;
-        }
-
-        if (silent) { return true; }
-
-        const label = state.src.slice(labelStart, labelEnd!).replace(/\\(.)/g, '$1');
-        const title = state.src.slice(labelEnd! + 2, max).trim();
-        if (label.length === 0) { return false; }
-        if (title.length === 0) { return false; }
-        
-        const env = state.env as AbbrEnv;
-        if (!env.abbreviations) { env.abbreviations = {}; }
-        // prepend ':' to avoid conflict with Object.prototype members
-        if (typeof env.abbreviations[':' + label] === 'undefined') {
-            env.abbreviations[':' + label] = title;
-        }
-
-        state.line = startLine + 1;
-        return true;
-    }
-
-    function abbr_replace(state: StateCore): void {
-        const blockTokens = state.tokens;
-
-        const env = state.env as AbbrEnv;
-        if (!env.abbreviations) { return; }
-
-        const regSimple = new RegExp('(?:' +
-            Object.keys(env.abbreviations).map(function (x: string) {
-                return x.substr(1);
-            }).sort(function (a: string, b: string) {
-                return b.length - a.length;
-            }).map(escapeRE).join('|') +
-            ')');
-
-        const regText = '(^|' + UNICODE_PUNCT_RE + '|' + UNICODE_SPACE_RE +
-            '|[' + OTHER_CHARS.split('').map(escapeRE).join('') + '])' +
-            '(' + Object.keys(env.abbreviations).map(function (x: string) {
-                return x.substr(1);
-            }).sort(function (a: string, b: string) {
-                return b.length - a.length;
-            }).map(escapeRE).join('|') + ')' +
-            '($|' + UNICODE_PUNCT_RE + '|' + UNICODE_SPACE_RE +
-            '|[' + OTHER_CHARS.split('').map(escapeRE).join('') + '])'
-
-        const reg = new RegExp(regText, 'g');
-
-        for (let j = 0, l = blockTokens.length; j < l; j++) {
-            if (blockTokens[j].type !== 'inline') { continue; }
-            let tokens = blockTokens[j].children!;
-
-            // We scan from the end, to keep position when new tags added.
-            for (let i = tokens.length - 1; i >= 0; i--) {
-                const currentToken = tokens[i];
-                if (currentToken.type !== 'text') { continue; }
-
-                let pos = 0;
-                const text = currentToken.content;
-                reg.lastIndex = 0;
-                const nodes: Token[] = [];
-
-                // fast regexp run to determine whether there are any abbreviated words
-                // in the current token
-                if (!regSimple.test(text)) { continue; }
-
-                let m: RegExpExecArray | null;
-
-                while ((m = reg.exec(text))) {
-                    if (m.index > 0 || m[1].length > 0) {
-                        const token = new state.Token('text', '', 0);
-                        token.content = text.slice(pos, m.index + m[1].length);
-                        nodes.push(token);
-                    }
-
-                    const token_o = new state.Token('abbr_open', 'abbr', 1);
-                    token_o.attrs = [['title', env.abbreviations[':' + m[2]]]];
-                    nodes.push(token_o);
-
-                    const token_t = new state.Token('text', '', 0);
-                    token_t.content = m[2];
-                    nodes.push(token_t);
-
-                    const token_c = new state.Token('abbr_close', 'abbr', -1);
-                    nodes.push(token_c);
-
-                    reg.lastIndex -= m[3].length;
-                    pos = reg.lastIndex;
-                }
-
-                if (!nodes.length) { continue; }
-
-                if (pos < text.length) {
-                    const token = new state.Token('text', '', 0);
-                    token.content = text.slice(pos);
-                    nodes.push(token);
-                }
-
-                // replace current node
-                blockTokens[j].children = tokens = arrayReplaceAt(tokens, i, nodes);
-            }
-        }
-    }
-
-    md.block.ruler.before('reference', 'abbr_def', abbr_def, { alt: ['paragraph', 'reference'] });
-
-    md.core.ruler.after('linkify', 'abbr_replace', abbr_replace);
-}

frontend/src/common/markdown-it/plugins/markdown-it-deflist/index.ts

@@ -1,209 +0,0 @@
-// Process definition lists
-//
-import MarkdownIt, { StateBlock, Token } from 'markdown-it';
-
-/**
- * markdown-it-deflist 插件
- * 用于支持定义列表语法
- */
-export default function deflist_plugin(md: MarkdownIt): void {
-    const isSpace = md.utils.isSpace;
-
-    // Search `[:~][\n ]`, returns next pos after marker on success
-    // or -1 on fail.
-    function skipMarker(state: StateBlock, line: number): number {
-        let start = state.bMarks[line] + state.tShift[line];
-        const max = state.eMarks[line];
-
-        if (start >= max) { return -1; }
-
-        // Check bullet
-        const marker = state.src.charCodeAt(start++);
-        if (marker !== 0x7E/* ~ */ && marker !== 0x3A/* : */) { return -1; }
-
-        const pos = state.skipSpaces(start);
-
-        // require space after ":"
-        if (start === pos) { return -1; }
-
-        // no empty definitions, e.g. "  : "
-        if (pos >= max) { return -1; }
-
-        return start;
-    }
-
-    function markTightParagraphs(state: StateBlock, idx: number): void {
-        const level = state.level + 2;
-
-        for (let i = idx + 2, l = state.tokens.length - 2; i < l; i++) {
-            if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') {
-                state.tokens[i + 2].hidden = true;
-                state.tokens[i].hidden = true;
-                i += 2;
-            }
-        }
-    }
-
-    function deflist(state: StateBlock, startLine: number, endLine: number, silent: boolean): boolean {
-        if (silent) {
-            // quirk: validation mode validates a dd block only, not a whole deflist
-            if (state.ddIndent < 0) { return false; }
-            return skipMarker(state, startLine) >= 0;
-        }
-
-        let nextLine = startLine + 1;
-        if (nextLine >= endLine) { return false; }
-
-        if (state.isEmpty(nextLine)) {
-            nextLine++;
-            if (nextLine >= endLine) { return false; }
-        }
-
-        if (state.sCount[nextLine] < state.blkIndent) { return false; }
-        let contentStart = skipMarker(state, nextLine);
-        if (contentStart < 0) { return false; }
-
-        // Start list
-        const listTokIdx = state.tokens.length;
-        let tight = true;
-
-        const token_dl_o: Token = state.push('dl_open', 'dl', 1);
-        const listLines: [number, number] = [startLine, 0];
-        token_dl_o.map = listLines;
-
-        //
-        // Iterate list items
-        //
-
-        let dtLine = startLine;
-        let ddLine = nextLine;
-
-        // One definition list can contain multiple DTs,
-        // and one DT can be followed by multiple DDs.
-        //
-        // Thus, there is two loops here, and label is
-        // needed to break out of the second one
-        //
-        /* eslint no-labels:0,block-scoped-var:0 */
-        OUTER:
-            for (;;) {
-                let prevEmptyEnd = false;
-
-                const token_dt_o: Token = state.push('dt_open', 'dt', 1);
-                token_dt_o.map = [dtLine, dtLine];
-
-                const token_i: Token = state.push('inline', '', 0);
-                token_i.map = [dtLine, dtLine];
-                token_i.content = state.getLines(dtLine, dtLine + 1, state.blkIndent, false).trim();
-                token_i.children = [];
-
-                state.push('dt_close', 'dt', -1);
-
-                for (;;) {
-                    const token_dd_o: Token = state.push('dd_open', 'dd', 1);
-                    const itemLines: [number, number] = [nextLine, 0];
-                    token_dd_o.map = itemLines;
-
-                    let pos = contentStart;
-                    const max = state.eMarks[ddLine];
-                    let offset = state.sCount[ddLine] + contentStart - (state.bMarks[ddLine] + state.tShift[ddLine]);
-
-                    while (pos < max) {
-                        const ch = state.src.charCodeAt(pos);
-
-                        if (isSpace(ch)) {
-                            if (ch === 0x09) {
-                                offset += 4 - offset % 4;
-                            } else {
-                                offset++;
-                            }
-                        } else {
-                            break;
-                        }
-
-                        pos++;
-                    }
-
-                    contentStart = pos;
-
-                    const oldTight = state.tight;
-                    const oldDDIndent = state.ddIndent;
-                    const oldIndent = state.blkIndent;
-                    const oldTShift = state.tShift[ddLine];
-                    const oldSCount = state.sCount[ddLine];
-                    const oldParentType = state.parentType;
-                    state.blkIndent = state.ddIndent = state.sCount[ddLine] + 2;
-                    state.tShift[ddLine] = contentStart - state.bMarks[ddLine];
-                    state.sCount[ddLine] = offset;
-                    state.tight = true;
-                    state.parentType = 'deflist' as any;
-
-                    state.md.block.tokenize(state, ddLine, endLine);
-
-                    // If any of list item is tight, mark list as tight
-                    if (!state.tight || prevEmptyEnd) {
-                        tight = false;
-                    }
-                    // Item become loose if finish with empty line,
-                    // but we should filter last element, because it means list finish
-                    prevEmptyEnd = (state.line - ddLine) > 1 && state.isEmpty(state.line - 1);
-
-                    state.tShift[ddLine] = oldTShift;
-                    state.sCount[ddLine] = oldSCount;
-                    state.tight = oldTight;
-                    state.parentType = oldParentType;
-                    state.blkIndent = oldIndent;
-                    state.ddIndent = oldDDIndent;
-
-                    state.push('dd_close', 'dd', -1);
-
-                    itemLines[1] = nextLine = state.line;
-
-                    if (nextLine >= endLine) { break OUTER; }
-
-                    if (state.sCount[nextLine] < state.blkIndent) { break OUTER; }
-                    contentStart = skipMarker(state, nextLine);
-                    if (contentStart < 0) { break; }
-
-                    ddLine = nextLine;
-
-                    // go to the next loop iteration:
-                    // insert DD tag and repeat checking
-                }
-
-                if (nextLine >= endLine) { break; }
-                dtLine = nextLine;
-
-                if (state.isEmpty(dtLine)) { break; }
-                if (state.sCount[dtLine] < state.blkIndent) { break; }
-
-                ddLine = dtLine + 1;
-                if (ddLine >= endLine) { break; }
-                if (state.isEmpty(ddLine)) { ddLine++; }
-                if (ddLine >= endLine) { break; }
-
-                if (state.sCount[ddLine] < state.blkIndent) { break; }
-                contentStart = skipMarker(state, ddLine);
-                if (contentStart < 0) { break; }
-
-                // go to the next loop iteration:
-                // insert DT and DD tags and repeat checking
-            }
-
-        // Finilize list
-        state.push('dl_close', 'dl', -1);
-
-        listLines[1] = nextLine;
-
-        state.line = nextLine;
-
-        // mark paragraphs tight if needed
-        if (tight) {
-            markTightParagraphs(state, listTokIdx);
-        }
-
-        return true;
-    }
-
-    md.block.ruler.before('paragraph', 'deflist', deflist, { alt: ['paragraph', 'reference', 'blockquote'] });
-}

frontend/src/common/markdown-it/plugins/markdown-it-emojis/index.ts

@@ -1,4 +0,0 @@
-export { default as bare } from './lib/bare';
-export { default as light } from './lib/light';
-export { default as full } from './lib/full';
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/bare.ts

@@ -1,26 +0,0 @@
-import MarkdownIt from 'markdown-it';
-import emoji_html from './render';
-import emoji_replace from './replace';
-import normalize_opts, { EmojiOptions } from './normalize_opts';
-
-/**
- * Bare emoji 插件（不包含预定义的 emoji 数据）
- */
-export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
-    const defaults: EmojiOptions = {
-        defs: {},
-        shortcuts: {},
-        enabled: []
-    };
-
-    const opts = normalize_opts(md.utils.assign({}, defaults, options || {}) as EmojiOptions);
-
-    md.renderer.rules.emoji = emoji_html;
-
-    md.core.ruler.after(
-        'linkify',
-        'emoji',
-        emoji_replace(md, opts.defs, opts.shortcuts, opts.scanRE, opts.replaceRE)
-    );
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/data/light.ts

@@ -1,158 +0,0 @@
-// Generated, don't edit
-import { EmojiDefs } from '../normalize_opts';
-
-const emojies: EmojiDefs = {
-    "grinning": "😀",
-    "smiley": "😃",
-    "smile": "😄",
-    "grin": "😁",
-    "laughing": "😆",
-    "satisfied": "😆",
-    "sweat_smile": "😅",
-    "joy": "😂",
-    "wink": "😉",
-    "blush": "😊",
-    "innocent": "😇",
-    "heart_eyes": "😍",
-    "kissing_heart": "😘",
-    "kissing": "😗",
-    "kissing_closed_eyes": "😚",
-    "kissing_smiling_eyes": "😙",
-    "yum": "😋",
-    "stuck_out_tongue": "😛",
-    "stuck_out_tongue_winking_eye": "😜",
-    "stuck_out_tongue_closed_eyes": "😝",
-    "neutral_face": "😐",
-    "expressionless": "😑",
-    "no_mouth": "😶",
-    "smirk": "😏",
-    "unamused": "😒",
-    "relieved": "😌",
-    "pensive": "😔",
-    "sleepy": "😪",
-    "sleeping": "😴",
-    "mask": "😷",
-    "dizzy_face": "😵",
-    "sunglasses": "😎",
-    "confused": "😕",
-    "worried": "😟",
-    "open_mouth": "😮",
-    "hushed": "😯",
-    "astonished": "😲",
-    "flushed": "😳",
-    "frowning": "😦",
-    "anguished": "😧",
-    "fearful": "😨",
-    "cold_sweat": "😰",
-    "disappointed_relieved": "😥",
-    "cry": "😢",
-    "sob": "😭",
-    "scream": "😱",
-    "confounded": "😖",
-    "persevere": "😣",
-    "disappointed": "😞",
-    "sweat": "😓",
-    "weary": "😩",
-    "tired_face": "😫",
-    "rage": "😡",
-    "pout": "😡",
-    "angry": "😠",
-    "smiling_imp": "😈",
-    "smiley_cat": "😺",
-    "smile_cat": "😸",
-    "joy_cat": "😹",
-    "heart_eyes_cat": "😻",
-    "smirk_cat": "😼",
-    "kissing_cat": "😽",
-    "scream_cat": "🙀",
-    "crying_cat_face": "😿",
-    "pouting_cat": "😾",
-    "heart": "❤️",
-    "hand": "✋",
-    "raised_hand": "✋",
-    "v": "✌️",
-    "point_up": "☝️",
-    "fist_raised": "✊",
-    "fist": "✊",
-    "monkey_face": "🐵",
-    "cat": "🐱",
-    "cow": "🐮",
-    "mouse": "🐭",
-    "coffee": "☕",
-    "hotsprings": "♨️",
-    "anchor": "⚓",
-    "airplane": "✈️",
-    "hourglass": "⌛",
-    "watch": "⌚",
-    "sunny": "☀️",
-    "star": "⭐",
-    "cloud": "☁️",
-    "umbrella": "☔",
-    "zap": "⚡",
-    "snowflake": "❄️",
-    "sparkles": "✨",
-    "black_joker": "🃏",
-    "mahjong": "🀄",
-    "phone": "☎️",
-    "telephone": "☎️",
-    "envelope": "✉️",
-    "pencil2": "✏️",
-    "black_nib": "✒️",
-    "scissors": "✂️",
-    "wheelchair": "♿",
-    "warning": "⚠️",
-    "aries": "♈",
-    "taurus": "♉",
-    "gemini": "♊",
-    "cancer": "♋",
-    "leo": "♌",
-    "virgo": "♍",
-    "libra": "♎",
-    "scorpius": "♏",
-    "sagittarius": "♐",
-    "capricorn": "♑",
-    "aquarius": "♒",
-    "pisces": "♓",
-    "heavy_multiplication_x": "✖️",
-    "heavy_plus_sign": "➕",
-    "heavy_minus_sign": "➖",
-    "heavy_division_sign": "➗",
-    "bangbang": "‼️",
-    "interrobang": "⁉️",
-    "question": "❓",
-    "grey_question": "❔",
-    "grey_exclamation": "❕",
-    "exclamation": "❗",
-    "heavy_exclamation_mark": "❗",
-    "wavy_dash": "〰️",
-    "recycle": "♻️",
-    "white_check_mark": "✅",
-    "ballot_box_with_check": "☑️",
-    "heavy_check_mark": "✔️",
-    "x": "❌",
-    "negative_squared_cross_mark": "❎",
-    "curly_loop": "➰",
-    "loop": "➿",
-    "part_alternation_mark": "〽️",
-    "eight_spoked_asterisk": "✳️",
-    "eight_pointed_black_star": "✴️",
-    "sparkle": "❇️",
-    "copyright": "©️",
-    "registered": "®️",
-    "tm": "™️",
-    "information_source": "ℹ️",
-    "m": "Ⓜ️",
-    "black_circle": "⚫",
-    "white_circle": "⚪",
-    "black_large_square": "⬛",
-    "white_large_square": "⬜",
-    "black_medium_square": "◼️",
-    "white_medium_square": "◻️",
-    "black_medium_small_square": "◾",
-    "white_medium_small_square": "◽",
-    "black_small_square": "▪️",
-    "white_small_square": "▫️"
-};
-
-export default emojies;
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/data/shortcuts.ts

@@ -1,45 +0,0 @@
-// Emoticons -> Emoji mapping.
-//
-// (!) Some patterns skipped, to avoid collisions
-// without increase matcher complicity. Than can change in future.
-//
-// Places to look for more emoticons info:
-//
-// - http://en.wikipedia.org/wiki/List_of_emoticons#Western
-// - https://github.com/wooorm/emoticon/blob/master/Support.md
-// - http://factoryjoe.com/projects/emoticons/
-//
-
-import { EmojiShortcuts } from '../normalize_opts';
-
-const shortcuts: EmojiShortcuts = {
-    angry:            ['>:(', '>:-('],
-    blush:            [':")', ':-")'],
-    broken_heart:     ['</3', '<\\3'],
-    // :\ and :-\ not used because of conflict with markdown escaping
-    confused:         [':/', ':-/'], // twemoji shows question
-    cry:              [":'(", ":'-(", ':,(', ':,-('],
-    frowning:         [':(', ':-('],
-    heart:            ['<3'],
-    imp:              [']:(', ']:-('],
-    innocent:         ['o:)', 'O:)', 'o:-)', 'O:-)', '0:)', '0:-)'],
-    joy:              [":')", ":'-)", ':,)', ':,-)', ":'D", ":'-D", ':,D', ':,-D'],
-    kissing:          [':*', ':-*'],
-    laughing:         ['x-)', 'X-)'],
-    neutral_face:     [':|', ':-|'],
-    open_mouth:       [':o', ':-o', ':O', ':-O'],
-    rage:             [':@', ':-@'],
-    smile:            [':D', ':-D'],
-    smiley:           [':)', ':-)'],
-    smiling_imp:      [']:)', ']:-)'],
-    sob:              [":,'(", ":,'-(", ';(', ';-('],
-    stuck_out_tongue: [':P', ':-P'],
-    sunglasses:       ['8-)', 'B-)'],
-    sweat:            [',:(', ',:-('],
-    sweat_smile:      [',:)', ',:-)'],
-    unamused:         [':s', ':-S', ':z', ':-Z', ':$', ':-$'],
-    wink:             [';)', ';-)']
-};
-
-export default shortcuts;
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/full.ts

@@ -1,21 +0,0 @@
-import MarkdownIt from 'markdown-it';
-import emojies_defs from './data/full';
-import emojies_shortcuts from './data/shortcuts';
-import bare_emoji_plugin from './bare';
-import { EmojiOptions } from './normalize_opts';
-
-/**
- * Full emoji 插件（包含完整的 emoji 数据）
- */
-export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
-    const defaults: EmojiOptions = {
-        defs: emojies_defs,
-        shortcuts: emojies_shortcuts,
-        enabled: []
-    };
-
-    const opts = md.utils.assign({}, defaults, options || {}) as EmojiOptions;
-
-    bare_emoji_plugin(md, opts);
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/light.ts

@@ -1,21 +0,0 @@
-import MarkdownIt from 'markdown-it';
-import emojies_defs from './data/light';
-import emojies_shortcuts from './data/shortcuts';
-import bare_emoji_plugin from './bare';
-import { EmojiOptions } from './normalize_opts';
-
-/**
- * Light emoji 插件（包含常用的 emoji 数据）
- */
-export default function emoji_plugin(md: MarkdownIt, options?: Partial<EmojiOptions>): void {
-    const defaults: EmojiOptions = {
-        defs: emojies_defs,
-        shortcuts: emojies_shortcuts,
-        enabled: []
-    };
-
-    const opts = md.utils.assign({}, defaults, options || {}) as EmojiOptions;
-
-    bare_emoji_plugin(md, opts);
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/normalize_opts.ts

@@ -1,95 +0,0 @@
-/**
- * Emoji 定义类型
- */
-export interface EmojiDefs {
-    [key: string]: string;
-}
-
-/**
- * Emoji 快捷方式类型
- */
-export interface EmojiShortcuts {
-    [key: string]: string | string[];
-}
-
-/**
- * 输入选项接口
- */
-export interface EmojiOptions {
-    defs: EmojiDefs;
-    shortcuts: EmojiShortcuts;
-    enabled: string[];
-}
-
-/**
- * 标准化后的选项接口
- */
-export interface NormalizedEmojiOptions {
-    defs: EmojiDefs;
-    shortcuts: { [key: string]: string };
-    scanRE: RegExp;
-    replaceRE: RegExp;
-}
-
-/**
- * 转义正则表达式特殊字符
- */
-function quoteRE(str: string): string {
-    return str.replace(/[.?*+^$[\]\\(){}|-]/g, '\\$&');
-}
-
-/**
- * 将输入选项转换为更可用的格式并编译搜索正则表达式
- */
-export default function normalize_opts(options: EmojiOptions): NormalizedEmojiOptions {
-    let emojies = options.defs;
-
-    // Filter emojies by whitelist, if needed
-    if (options.enabled.length) {
-        emojies = Object.keys(emojies).reduce((acc: EmojiDefs, key: string) => {
-            if (options.enabled.indexOf(key) >= 0) acc[key] = emojies[key];
-            return acc;
-        }, {});
-    }
-
-    // Flatten shortcuts to simple object: { alias: emoji_name }
-    const shortcuts = Object.keys(options.shortcuts).reduce((acc: { [key: string]: string }, key: string) => {
-        // Skip aliases for filtered emojies, to reduce regexp
-        if (!emojies[key]) return acc;
-
-        if (Array.isArray(options.shortcuts[key])) {
-            (options.shortcuts[key] as string[]).forEach((alias: string) => { acc[alias] = key; });
-            return acc;
-        }
-
-        acc[options.shortcuts[key] as string] = key;
-        return acc;
-    }, {});
-
-    const keys = Object.keys(emojies);
-    let names: string;
-
-    // If no definitions are given, return empty regex to avoid replacements with 'undefined'.
-    if (keys.length === 0) {
-        names = '^$';
-    } else {
-        // Compile regexp
-        names = keys
-            .map((name: string) => { return `:${name}:`; })
-            .concat(Object.keys(shortcuts))
-            .sort()
-            .reverse()
-            .map((name: string) => { return quoteRE(name); })
-            .join('|');
-    }
-    const scanRE = RegExp(names);
-    const replaceRE = RegExp(names, 'g');
-
-    return {
-        defs: emojies,
-        shortcuts,
-        scanRE,
-        replaceRE
-    };
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/render.ts

@@ -1,9 +0,0 @@
-import { Token } from 'markdown-it';
-
-/**
- * Emoji 渲染函数
- */
-export default function emoji_html(tokens: Token[], idx: number): string {
-    return tokens[idx].content;
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-emojis/lib/replace.ts

@@ -1,97 +0,0 @@
-import MarkdownIt, { StateCore, Token } from 'markdown-it';
-import { EmojiDefs } from './normalize_opts';
-
-/**
- * Emoji 和快捷方式替换逻辑
- * 
- * 注意：理论上，在内联链中解析 :smile: 并只留下快捷方式会更快。
- * 但是，谁在乎呢...
- */
-export default function create_rule(
-    md: MarkdownIt,
-    emojies: EmojiDefs,
-    shortcuts: { [key: string]: string },
-    scanRE: RegExp,
-    replaceRE: RegExp
-) {
-    const arrayReplaceAt = md.utils.arrayReplaceAt;
-    const ucm = md.utils.lib.ucmicro;
-    const has = md.utils.has;
-    const ZPCc = new RegExp([ucm.Z.source, ucm.P.source, ucm.Cc.source].join('|'));
-
-    function splitTextToken(text: string, level: number, TokenConstructor: any): Token[] {
-        let last_pos = 0;
-        const nodes: Token[] = [];
-
-        text.replace(replaceRE, function (match: string, offset: number, src: string): string {
-            let emoji_name: string;
-            // Validate emoji name
-            if (has(shortcuts, match)) {
-                // replace shortcut with full name
-                emoji_name = shortcuts[match];
-
-                // Don't allow letters before any shortcut (as in no ":/" in http://)
-                if (offset > 0 && !ZPCc.test(src[offset - 1])) return '';
-
-                // Don't allow letters after any shortcut
-                if (offset + match.length < src.length && !ZPCc.test(src[offset + match.length])) {
-                    return '';
-                }
-            } else {
-                emoji_name = match.slice(1, -1);
-            }
-
-            // Add new tokens to pending list
-            if (offset > last_pos) {
-                const token = new TokenConstructor('text', '', 0);
-                token.content = text.slice(last_pos, offset);
-                nodes.push(token);
-            }
-
-            const token = new TokenConstructor('emoji', '', 0);
-            token.markup = emoji_name;
-            token.content = emojies[emoji_name];
-            nodes.push(token);
-
-            last_pos = offset + match.length;
-            return '';
-        });
-
-        if (last_pos < text.length) {
-            const token = new TokenConstructor('text', '', 0);
-            token.content = text.slice(last_pos);
-            nodes.push(token);
-        }
-
-        return nodes;
-    }
-
-    return function emoji_replace(state: StateCore): void {
-        let token: Token;
-        const blockTokens = state.tokens;
-        let autolinkLevel = 0;
-
-        for (let j = 0, l = blockTokens.length; j < l; j++) {
-            if (blockTokens[j].type !== 'inline') { continue; }
-            let tokens = blockTokens[j].children!;
-
-            // We scan from the end, to keep position when new tags added.
-            // Use reversed logic in links start/end match
-            for (let i = tokens.length - 1; i >= 0; i--) {
-                token = tokens[i];
-
-                if (token.type === 'link_open' || token.type === 'link_close') {
-                    if (token.info === 'auto') { autolinkLevel -= token.nesting; }
-                }
-
-                if (token.type === 'text' && autolinkLevel === 0 && scanRE.test(token.content)) {
-                    // replace current node
-                    blockTokens[j].children = tokens = arrayReplaceAt(
-                        tokens, i, splitTextToken(token.content, token.level, state.Token)
-                    );
-                }
-            }
-        }
-    };
-}
-

frontend/src/common/markdown-it/plugins/markdown-it-footnote/index.ts

@@ -1,390 +0,0 @@
-import MarkdownIt, {Renderer, StateBlock, StateCore, StateInline, Token} from 'markdown-it';
-
-/**
- * 脚注元数据接口
- */
-interface FootnoteMeta {
-    id: number;
-    subId: number;
-    label: string;
-}
-
-/**
- * 脚注列表项接口
- */
-interface FootnoteItem {
-    label?: string;
-    content?: string;
-    tokens?: Token[];
-    count: number;
-}
-
-/**
- * 环境接口
- */
-interface FootnoteEnv {
-    footnotes?: {
-        refs?: { [key: string]: number };
-        list?: FootnoteItem[];
-    };
-    docId?: string;
-}
-
-/// /////////////////////////////////////////////////////////////////////////////
-// Renderer partials
-
-function render_footnote_anchor_name(tokens: Token[], idx: number, options: any, env: FootnoteEnv): string {
-    const n = Number(tokens[idx].meta.id + 1).toString();
-    let prefix = '';
-
-    if (typeof env.docId === 'string') prefix = `-${env.docId}-`;
-
-    return prefix + n;
-}
-
-function render_footnote_caption(tokens: Token[], idx: number): string {
-    let n = Number(tokens[idx].meta.id + 1).toString();
-
-    if (tokens[idx].meta.subId > 0) n += `:${tokens[idx].meta.subId}`;
-
-    return `[${n}]`;
-}
-
-function render_footnote_ref(tokens: Token[], idx: number, options: any, env: FootnoteEnv, slf: Renderer): string {
-    const id = slf.rules.footnote_anchor_name!(tokens, idx, options, env, slf);
-    const caption = slf.rules.footnote_caption!(tokens, idx, options, env, slf);
-    let refid = id;
-
-    if (tokens[idx].meta.subId > 0) refid += `:${tokens[idx].meta.subId}`;
-
-    return `<sup class="footnote-ref"><a href="#fn${id}" id="fnref${refid}">${caption}</a></sup>`;
-}
-
-function render_footnote_block_open(tokens: Token[], idx: number, options: any): string {
-    return (options.xhtmlOut ? '<hr class="footnotes-sep" />\n' : '<hr class="footnotes-sep">\n') +
-        '<section class="footnotes">\n' +
-        '<ol class="footnotes-list">\n';
-}
-
-function render_footnote_block_close(): string {
-    return '</ol>\n</section>\n';
-}
-
-function render_footnote_open(tokens: Token[], idx: number, options: any, env: FootnoteEnv, slf: Renderer): string {
-    let id = slf.rules.footnote_anchor_name!(tokens, idx, options, env, slf);
-
-    if (tokens[idx].meta.subId > 0) id += `:${tokens[idx].meta.subId}`;
-
-    return `<li id="fn${id}" class="footnote-item">`;
-}
-
-function render_footnote_close(): string {
-    return '</li>\n';
-}
-
-function render_footnote_anchor(tokens: Token[], idx: number, options: any, env: FootnoteEnv, slf: Renderer): string {
-    let id = slf.rules.footnote_anchor_name!(tokens, idx, options, env, slf);
-
-    if (tokens[idx].meta.subId > 0) id += `:${tokens[idx].meta.subId}`;
-
-    /* ↩ with escape code to prevent display as Apple Emoji on iOS */
-    return ` <a href="#fnref${id}" class="footnote-backref">\u21a9\uFE0E</a>`;
-}
-
-/**
- * markdown-it-footnote 插件
- * 用于支持脚注语法
- */
-export default function footnote_plugin(md: MarkdownIt): void {
-    const parseLinkLabel = md.helpers.parseLinkLabel;
-    const isSpace = md.utils.isSpace;
-
-    md.renderer.rules.footnote_ref = render_footnote_ref;
-    md.renderer.rules.footnote_block_open = render_footnote_block_open;
-    md.renderer.rules.footnote_block_close = render_footnote_block_close;
-    md.renderer.rules.footnote_open = render_footnote_open;
-    md.renderer.rules.footnote_close = render_footnote_close;
-    md.renderer.rules.footnote_anchor = render_footnote_anchor;
-
-    // helpers (only used in other rules, no tokens are attached to those)
-    md.renderer.rules.footnote_caption = render_footnote_caption;
-    md.renderer.rules.footnote_anchor_name = render_footnote_anchor_name;
-
-    // Process footnote block definition
-    function footnote_def(state: StateBlock, startLine: number, endLine: number, silent: boolean): boolean {
-        const start = state.bMarks[startLine] + state.tShift[startLine];
-        const max = state.eMarks[startLine];
-
-        // line should be at least 5 chars - "[^x]:"
-        if (start + 4 > max) return false;
-
-        if (state.src.charCodeAt(start) !== 0x5B/* [ */) return false;
-        if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) return false;
-
-        let pos: number;
-
-        for (pos = start + 2; pos < max; pos++) {
-            if (state.src.charCodeAt(pos) === 0x20) return false;
-            if (state.src.charCodeAt(pos) === 0x5D /* ] */) {
-                break;
-            }
-        }
-
-        if (pos === start + 2) return false; // no empty footnote labels
-        if (pos + 1 >= max || state.src.charCodeAt(++pos) !== 0x3A /* : */) return false;
-        if (silent) return true;
-        pos++;
-
-        const env = state.env as FootnoteEnv;
-        if (!env.footnotes) env.footnotes = {};
-        if (!env.footnotes.refs) env.footnotes.refs = {};
-        const label = state.src.slice(start + 2, pos - 2);
-        env.footnotes.refs[`:${label}`] = -1;
-
-        const token_fref_o = new state.Token('footnote_reference_open', '', 1);
-        token_fref_o.meta = { label };
-        token_fref_o.level = state.level++;
-        state.tokens.push(token_fref_o);
-
-        const oldBMark = state.bMarks[startLine];
-        const oldTShift = state.tShift[startLine];
-        const oldSCount = state.sCount[startLine];
-        const oldParentType = state.parentType;
-
-        const posAfterColon = pos;
-        const initial = state.sCount[startLine] + pos - (state.bMarks[startLine] + state.tShift[startLine]);
-        let offset = initial;
-
-        while (pos < max) {
-            const ch = state.src.charCodeAt(pos);
-
-            if (isSpace(ch)) {
-                if (ch === 0x09) {
-                    offset += 4 - offset % 4;
-                } else {
-                    offset++;
-                }
-            } else {
-                break;
-            }
-
-            pos++;
-        }
-
-        state.tShift[startLine] = pos - posAfterColon;
-        state.sCount[startLine] = offset - initial;
-
-        state.bMarks[startLine] = posAfterColon;
-        state.blkIndent += 4;
-        state.parentType = 'footnote' as any;
-
-        if (state.sCount[startLine] < state.blkIndent) {
-            state.sCount[startLine] += state.blkIndent;
-        }
-
-        state.md.block.tokenize(state, startLine, endLine);
-
-        state.parentType = oldParentType;
-        state.blkIndent -= 4;
-        state.tShift[startLine] = oldTShift;
-        state.sCount[startLine] = oldSCount;
-        state.bMarks[startLine] = oldBMark;
-
-        const token_fref_c = new state.Token('footnote_reference_close', '', -1);
-        token_fref_c.level = --state.level;
-        state.tokens.push(token_fref_c);
-
-        return true;
-    }
-
-    // Process inline footnotes (^[...])
-    function footnote_inline(state: StateInline, silent: boolean): boolean {
-        const max = state.posMax;
-        const start = state.pos;
-
-        if (start + 2 >= max) return false;
-        if (state.src.charCodeAt(start) !== 0x5E/* ^ */) return false;
-        if (state.src.charCodeAt(start + 1) !== 0x5B/* [ */) return false;
-
-        const labelStart = start + 2;
-        const labelEnd = parseLinkLabel(state, start + 1);
-
-        // parser failed to find ']', so it's not a valid note
-        if (labelEnd < 0) return false;
-
-        // We found the end of the link, and know for a fact it's a valid link;
-        // so all that's left to do is to call tokenizer.
-        //
-        if (!silent) {
-            const env = state.env as FootnoteEnv;
-            if (!env.footnotes) env.footnotes = {};
-            if (!env.footnotes.list) env.footnotes.list = [];
-            const footnoteId = env.footnotes.list.length;
-            const tokens: Token[] = [];
-
-            state.md.inline.parse(
-                state.src.slice(labelStart, labelEnd),
-                state.md,
-                state.env,
-                tokens
-            );
-
-            const token = state.push('footnote_ref', '', 0);
-            token.meta = { id: footnoteId };
-
-            env.footnotes.list[footnoteId] = {
-                content: state.src.slice(labelStart, labelEnd),
-                tokens,
-                count: 0
-            };
-        }
-
-        state.pos = labelEnd + 1;
-        state.posMax = max;
-        return true;
-    }
-
-    // Process footnote references ([^...])
-    function footnote_ref(state: StateInline, silent: boolean): boolean {
-        const max = state.posMax;
-        const start = state.pos;
-
-        // should be at least 4 chars - "[^x]"
-        if (start + 3 > max) return false;
-
-        const env = state.env as FootnoteEnv;
-        if (!env.footnotes || !env.footnotes.refs) return false;
-        if (state.src.charCodeAt(start) !== 0x5B/* [ */) return false;
-        if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) return false;
-
-        let pos: number;
-
-        for (pos = start + 2; pos < max; pos++) {
-            if (state.src.charCodeAt(pos) === 0x20) return false;
-            if (state.src.charCodeAt(pos) === 0x0A) return false;
-            if (state.src.charCodeAt(pos) === 0x5D /* ] */) {
-                break;
-            }
-        }
-
-        if (pos === start + 2) return false; // no empty footnote labels
-        if (pos >= max) return false;
-        pos++;
-
-        const label = state.src.slice(start + 2, pos - 1);
-        if (typeof env.footnotes.refs[`:${label}`] === 'undefined') return false;
-
-        if (!silent) {
-            if (!env.footnotes.list) env.footnotes.list = [];
-
-            let footnoteId: number;
-
-            if (env.footnotes.refs[`:${label}`] < 0) {
-                footnoteId = env.footnotes.list.length;
-                env.footnotes.list[footnoteId] = { label, count: 0 };
-                env.footnotes.refs[`:${label}`] = footnoteId;
-            } else {
-                footnoteId = env.footnotes.refs[`:${label}`];
-            }
-
-            const footnoteSubId = env.footnotes.list[footnoteId].count;
-            env.footnotes.list[footnoteId].count++;
-
-            const token = state.push('footnote_ref', '', 0);
-            token.meta = { id: footnoteId, subId: footnoteSubId, label };
-        }
-
-        state.pos = pos;
-        state.posMax = max;
-        return true;
-    }
-
-    // Glue footnote tokens to end of token stream
-    function footnote_tail(state: StateCore): void {
-        let tokens: Token[] | null = null;
-        let current: Token[];
-        let currentLabel: string;
-        let insideRef = false;
-        const refTokens: { [key: string]: Token[] } = {};
-
-        const env = state.env as FootnoteEnv;
-        if (!env.footnotes) { return; }
-
-        state.tokens = state.tokens.filter(function (tok) {
-            if (tok.type === 'footnote_reference_open') {
-                insideRef = true;
-                current = [];
-                currentLabel = tok.meta.label;
-                return false;
-            }
-            if (tok.type === 'footnote_reference_close') {
-                insideRef = false;
-                // prepend ':' to avoid conflict with Object.prototype members
-                refTokens[':' + currentLabel] = current;
-                return false;
-            }
-            if (insideRef) { current.push(tok); }
-            return !insideRef;
-        });
-
-        if (!env.footnotes.list) { return; }
-        const list = env.footnotes.list;
-
-        state.tokens.push(new state.Token('footnote_block_open', '', 1));
-
-        for (let i = 0, l = list.length; i < l; i++) {
-            const token_fo = new state.Token('footnote_open', '', 1);
-            token_fo.meta = { id: i, label: list[i].label };
-            state.tokens.push(token_fo);
-
-            if (list[i].tokens) {
-                tokens = [];
-
-                const token_po = new state.Token('paragraph_open', 'p', 1);
-                token_po.block = true;
-                tokens.push(token_po);
-
-                const token_i = new state.Token('inline', '', 0);
-                token_i.children = list[i].tokens || null;
-                token_i.content = list[i].content || '';
-                tokens.push(token_i);
-
-                const token_pc = new state.Token('paragraph_close', 'p', -1);
-                token_pc.block = true;
-                tokens.push(token_pc);
-            } else if (list[i].label) {
-                tokens = refTokens[`:${list[i].label}`] || null;
-            }
-
-            if (tokens) state.tokens = state.tokens.concat(tokens);
-
-            let lastParagraph: Token | null;
-
-            if (state.tokens[state.tokens.length - 1].type === 'paragraph_close') {
-                lastParagraph = state.tokens.pop()!;
-            } else {
-                lastParagraph = null;
-            }
-
-            const t = list[i].count > 0 ? list[i].count : 1;
-            for (let j = 0; j < t; j++) {
-                const token_a = new state.Token('footnote_anchor', '', 0);
-                token_a.meta = { id: i, subId: j, label: list[i].label };
-                state.tokens.push(token_a);
-            }
-
-            if (lastParagraph) {
-                state.tokens.push(lastParagraph);
-            }
-
-            state.tokens.push(new state.Token('footnote_close', '', -1));
-        }
-
-        state.tokens.push(new state.Token('footnote_block_close', '', -1));
-    }
-
-    md.block.ruler.before('reference', 'footnote_def', footnote_def, { alt: ['paragraph', 'reference'] });
-    md.inline.ruler.after('image', 'footnote_inline', footnote_inline);
-    md.inline.ruler.after('footnote_inline', 'footnote_ref', footnote_ref);
-    md.core.ruler.after('inline', 'footnote_tail', footnote_tail);
-}

frontend/src/common/markdown-it/plugins/markdown-it-ins/index.ts

@@ -1,160 +0,0 @@
-import MarkdownIt, { StateInline, Token } from 'markdown-it';
-
-/**
- * 分隔符接口定义
- */
-interface Delimiter {
-    marker: number;
-    length: number;
-    jump: number;
-    token: number;
-    end: number;
-    open: boolean;
-    close: boolean;
-}
-
-/**
- * 扫描结果接口定义
- */
-interface ScanResult {
-    can_open: boolean;
-    can_close: boolean;
-    length: number;
-}
-
-/**
- * Token 元数据接口定义
- */
-interface TokenMeta {
-    delimiters?: Delimiter[];
-}
-
-/**
- * markdown-it-ins 插件
- * 用于支持插入文本语法 ++text++
- */
-export default function ins_plugin(md: MarkdownIt): void {
-    // Insert each marker as a separate text token, and add it to delimiter list
-    //
-    function tokenize(state: StateInline, silent: boolean): boolean {
-        const start = state.pos;
-        const marker = state.src.charCodeAt(start);
-
-        if (silent) { return false; }
-
-        if (marker !== 0x2B/* + */) { return false; }
-
-        const scanned = state.scanDelims(state.pos, true) as ScanResult;
-        let len = scanned.length;
-        const ch = String.fromCharCode(marker);
-
-        if (len < 2) { return false; }
-
-        if (len % 2) {
-            const token: Token = state.push('text', '', 0);
-            token.content = ch;
-            len--;
-        }
-
-        for (let i = 0; i < len; i += 2) {
-            const token: Token = state.push('text', '', 0);
-            token.content = ch + ch;
-
-            if (!scanned.can_open && !scanned.can_close) { continue; }
-
-            state.delimiters.push({
-                marker,
-                length: 0,     // disable "rule of 3" length checks meant for emphasis
-                jump: i / 2, // 1 delimiter = 2 characters
-                token: state.tokens.length - 1,
-                end: -1,
-                open: scanned.can_open,
-                close: scanned.can_close
-            } as Delimiter);
-        }
-
-        state.pos += scanned.length;
-
-        return true;
-    }
-
-    // Walk through delimiter list and replace text tokens with tags
-    //
-    function postProcess(state: StateInline, delimiters: Delimiter[]): void {
-        let token: Token;
-        const loneMarkers: number[] = [];
-        const max = delimiters.length;
-
-        for (let i = 0; i < max; i++) {
-            const startDelim = delimiters[i];
-
-            if (startDelim.marker !== 0x2B/* + */) {
-                continue;
-            }
-
-            if (startDelim.end === -1) {
-                continue;
-            }
-
-            const endDelim = delimiters[startDelim.end];
-
-            token = state.tokens[startDelim.token];
-            token.type = 'ins_open';
-            token.tag = 'ins';
-            token.nesting = 1;
-            token.markup = '++';
-            token.content = '';
-
-            token = state.tokens[endDelim.token];
-            token.type = 'ins_close';
-            token.tag = 'ins';
-            token.nesting = -1;
-            token.markup = '++';
-            token.content = '';
-
-            if (state.tokens[endDelim.token - 1].type === 'text' &&
-                state.tokens[endDelim.token - 1].content === '+') {
-                loneMarkers.push(endDelim.token - 1);
-            }
-        }
-
-        // If a marker sequence has an odd number of characters, it's splitted
-        // like this: `~~~~~` -> `~` + `~~` + `~~`, leaving one marker at the
-        // start of the sequence.
-        //
-        // So, we have to move all those markers after subsequent s_close tags.
-        //
-        while (loneMarkers.length) {
-            const i = loneMarkers.pop()!;
-            let j = i + 1;
-
-            while (j < state.tokens.length && state.tokens[j].type === 'ins_close') {
-                j++;
-            }
-
-            j--;
-
-            if (i !== j) {
-                token = state.tokens[j];
-                state.tokens[j] = state.tokens[i];
-                state.tokens[i] = token;
-            }
-        }
-    }
-
-    md.inline.ruler.before('emphasis', 'ins', tokenize);
-    md.inline.ruler2.before('emphasis', 'ins', function (state: StateInline): boolean {
-        const tokens_meta = state.tokens_meta as TokenMeta[];
-        const max = (state.tokens_meta || []).length;
-
-        postProcess(state, state.delimiters as Delimiter[]);
-
-        for (let curr = 0; curr < max; curr++) {
-            if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
-                postProcess(state, tokens_meta[curr].delimiters!);
-            }
-        }
-
-        return true;
-    });
-}

frontend/src/common/markdown-it/plugins/markdown-it-mark/index.ts

@@ -1,160 +0,0 @@
-import MarkdownIt, {StateInline, Token} from 'markdown-it';
-
-/**
- * 分隔符接口定义
- */
-interface Delimiter {
-    marker: number;
-    length: number;
-    jump: number;
-    token: number;
-    end: number;
-    open: boolean;
-    close: boolean;
-}
-
-/**
- * 扫描结果接口定义
- */
-interface ScanResult {
-    can_open: boolean;
-    can_close: boolean;
-    length: number;
-}
-
-/**
- * Token 元数据接口定义
- */
-interface TokenMeta {
-    delimiters?: Delimiter[];
-}
-
-/**
- * markdown-it-mark 插件
- * 用于支持 ==标记文本== 语法
- */
-export default function markPlugin(md: MarkdownIt): void {
-    // Insert each marker as a separate text token, and add it to delimiter list
-    //
-    function tokenize(state: StateInline, silent: boolean): boolean {
-        const start = state.pos;
-        const marker = state.src.charCodeAt(start);
-
-        if (silent) { return false; }
-
-        if (marker !== 0x3D/* = */) { return false; }
-
-        const scanned = state.scanDelims(state.pos, true) as ScanResult;
-        let len = scanned.length;
-        const ch = String.fromCharCode(marker);
-
-        if (len < 2) { return false; }
-
-        if (len % 2) {
-            const token: Token = state.push('text', '', 0);
-            token.content = ch;
-            len--;
-        }
-
-        for (let i = 0; i < len; i += 2) {
-            const token: Token = state.push('text', '', 0);
-            token.content = ch + ch;
-
-            if (!scanned.can_open && !scanned.can_close) { continue; }
-
-            state.delimiters.push({
-                marker,
-                length: 0,     // disable "rule of 3" length checks meant for emphasis
-                jump: i / 2, // 1 delimiter = 2 characters
-                token: state.tokens.length - 1,
-                end: -1,
-                open: scanned.can_open,
-                close: scanned.can_close
-            } as Delimiter);
-        }
-
-        state.pos += scanned.length;
-
-        return true;
-    }
-
-    // Walk through delimiter list and replace text tokens with tags
-    //
-    function postProcess(state: StateInline, delimiters: Delimiter[]): void {
-        const loneMarkers: number[] = [];
-        const max = delimiters.length;
-
-        for (let i = 0; i < max; i++) {
-            const startDelim = delimiters[i];
-
-            if (startDelim.marker !== 0x3D/* = */) {
-                continue;
-            }
-
-            if (startDelim.end === -1) {
-                continue;
-            }
-
-            const endDelim = delimiters[startDelim.end];
-
-            const token_o = state.tokens[startDelim.token];
-            token_o.type = 'mark_open';
-            token_o.tag = 'mark';
-            token_o.nesting = 1;
-            token_o.markup = '==';
-            token_o.content = '';
-
-            const token_c = state.tokens[endDelim.token];
-            token_c.type = 'mark_close';
-            token_c.tag = 'mark';
-            token_c.nesting = -1;
-            token_c.markup = '==';
-            token_c.content = '';
-
-            if (state.tokens[endDelim.token - 1].type === 'text' &&
-                state.tokens[endDelim.token - 1].content === '=') {
-                loneMarkers.push(endDelim.token - 1);
-            }
-        }
-
-        // If a marker sequence has an odd number of characters, it's splitted
-        // like this: `~~~~~` -> `~` + `~~` + `~~`, leaving one marker at the
-        // start of the sequence.
-        //
-        // So, we have to move all those markers after subsequent s_close tags.
-        //
-        while (loneMarkers.length) {
-            const i = loneMarkers.pop()!;
-            let j = i + 1;
-
-            while (j < state.tokens.length && state.tokens[j].type === 'mark_close') {
-                j++;
-            }
-
-            j--;
-
-            if (i !== j) {
-                const token = state.tokens[j];
-                state.tokens[j] = state.tokens[i];
-                state.tokens[i] = token;
-            }
-        }
-    }
-
-    md.inline.ruler.before('emphasis', 'mark', tokenize);
-    md.inline.ruler2.before('emphasis', 'mark', function (state: StateInline): boolean {
-        let curr: number;
-        const tokens_meta = state.tokens_meta as TokenMeta[];
-        const max = (state.tokens_meta || []).length;
-
-        postProcess(state, state.delimiters as Delimiter[]);
-
-        for (curr = 0; curr < max; curr++) {
-            if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
-                postProcess(state, tokens_meta[curr].delimiters!);
-            }
-        }
-
-        return true;
-    });
-}

frontend/src/common/markdown-it/plugins/markdown-it-mermaid/index.ts

@@ -1,106 +0,0 @@
-import mermaid from "mermaid";
-import {genUid, hashCode, sleep} from "./utils";
-
-const mermaidCache = new Map<string, HTMLElement>();
-
-// 缓存计数器，用于清除缓存
-const mermaidCacheCount = new Map<string, number>();
-let count = 0;
-
-
-let countTmo = setTimeout(() => undefined, 0);
-const addCount = () => {
-    clearTimeout(countTmo);
-    countTmo = setTimeout(() => {
-        count++;
-        clearCache();
-    }, 500);
-};
-
-const clearCache = () => {
-    for (const key of mermaidCacheCount.keys()) {
-        const value = mermaidCacheCount.get(key)!;
-        if (value + 3 < count) {
-            mermaidCache.delete(key);
-            mermaidCacheCount.delete(key);
-        }
-    }
-};
-
-/**
- * 渲染 mermaid
- * @param code mermaid 代码
- * @param targetId 目标 id
- * @param count 计数器
- */
-const renderMermaid = async (code: string, targetId: string, count: number) => {
-    let limit = 100;
-    while (limit-- > 0) {
-        const container = document.getElementById(targetId);
-        if (!container) {
-            await sleep(100);
-            continue;
-        }
-        try {
-            const {svg} = await mermaid.render("mermaid-svg-" + genUid(), code, container);
-            container.innerHTML = svg;
-            mermaidCache.set(targetId, container);
-            mermaidCacheCount.set(targetId, count);
-        } catch (e) {
-        }
-        break;
-    }
-};
-
-export interface MermaidItOptions {
-    theme?: "default" | "dark" | "forest" | "neutral" | "base";
-}
-
-/**
- * 更新 mermaid 主题
- */
-export const updateMermaidTheme = (theme: "default" | "dark" | "forest" | "neutral" | "base") => {
-    mermaid.initialize({
-        startOnLoad: false,
-        theme: theme
-    });
-    // 清空缓存，强制重新渲染
-    mermaidCache.clear();
-    mermaidCacheCount.clear();
-
-};
-
-/**
- * mermaid 插件
- * @param md markdown-it
- * @param options 配置选项
- * @constructor MermaidIt
- */
-export const MermaidIt = function (md: any, options?: MermaidItOptions): void {
-    const theme = options?.theme || "default";
-    mermaid.initialize({
-        startOnLoad: false,
-        theme: theme
-    });
-    const defaultRenderer = md.renderer.rules.fence.bind(md.renderer.rules);
-    md.renderer.rules.fence = (tokens: any, idx: any, options: any, env: any, self: any) => {
-        addCount();
-        const token = tokens[idx];
-        const info = token.info.trim();
-        if (info === "mermaid") {
-            const containerId = "mermaid-container-" + hashCode(token.content);
-            const container = document.createElement("div");
-            container.id = containerId;
-            if (mermaidCache.has(containerId)) {
-                container.innerHTML = mermaidCache.get(containerId)!.innerHTML;
-                mermaidCacheCount.set(containerId, count);
-            } else {
-                renderMermaid(token.content, containerId, count).then();
-            }
-            return container.outerHTML;
-        }
-        // 使用默认的渲染规则
-        return defaultRenderer(tokens, idx, options, env, self);
-    };
-};
-

frontend/src/common/markdown-it/plugins/markdown-it-mermaid/utils.ts

@@ -1,49 +0,0 @@
-import { v4 as uuidv4 } from "uuid";
-
-/**
- * uuid 生成函数
- * @param split 分隔符
- */
-export const genUid = (split = "") => {
-    return uuidv4().split("-").join(split);
-};
-
-/**
- * 一个简易的sleep函数
- */
-export const sleep = async (ms: number) => {
-    return new Promise((resolve) => {
-        setTimeout(resolve, ms);
-    });
-};
-
-/**
- * 计算字符串的hash值
- * 返回一个数字
- * @param str
- */
-export const hashCode = (str: string) => {
-    let hash = 0;
-    if (str.length === 0) return hash;
-    for (let i = 0; i < str.length; i++) {
-        const char = str.charCodeAt(i);
-        hash = (hash << 5) - hash + char;
-        hash = hash & hash; // Convert to 32bit integer
-    }
-    return hash;
-};
-
-/**
- * 一个简易的阻塞函数
- */
-export const awaitFor = async (cb: () => boolean, timeout = 0, errText = "超时暂停阻塞") => {
-    const start = Date.now();
-    while (true) {
-        if (cb()) return true;
-        if (timeout && Date.now() - start > timeout) {
-            console.error("阻塞超时: " + errText);
-            return false;
-        }
-        await sleep(100);
-    }
-};

frontend/src/common/markdown-it/plugins/markdown-it-sub/index.ts

@@ -1,66 +0,0 @@
-// Process ~subscript~
-
-import MarkdownIt, { StateInline, Token } from 'markdown-it';
-
-// same as UNESCAPE_MD_RE plus a space
-const UNESCAPE_RE = /\\([ \\!"#$%&'()*+,./:;<=>?@[\]^_`{|}~-])/g;
-
-function subscript(state: StateInline, silent: boolean): boolean {
-    const max = state.posMax;
-    const start = state.pos;
-
-    if (state.src.charCodeAt(start) !== 0x7E/* ~ */) { return false; }
-    if (silent) { return false; } // don't run any pairs in validation mode
-    if (start + 2 >= max) { return false; }
-
-    state.pos = start + 1;
-    let found = false;
-
-    while (state.pos < max) {
-        if (state.src.charCodeAt(state.pos) === 0x7E/* ~ */) {
-            found = true;
-            break;
-        }
-
-        state.md.inline.skipToken(state);
-    }
-
-    if (!found || start + 1 === state.pos) {
-        state.pos = start;
-        return false;
-    }
-
-    const content = state.src.slice(start + 1, state.pos);
-
-    // don't allow unescaped spaces/newlines inside
-    if (content.match(/(^|[^\\])(\\\\)*\s/)) {
-        state.pos = start;
-        return false;
-    }
-
-    // found!
-    state.posMax = state.pos;
-    state.pos = start + 1;
-
-    // Earlier we checked !silent, but this implementation does not need it
-    const token_so: Token = state.push('sub_open', 'sub', 1);
-    token_so.markup = '~';
-
-    const token_t: Token = state.push('text', '', 0);
-    token_t.content = content.replace(UNESCAPE_RE, '$1');
-
-    const token_sc: Token = state.push('sub_close', 'sub', -1);
-    token_sc.markup = '~';
-
-    state.pos = state.posMax + 1;
-    state.posMax = max;
-    return true;
-}
-
-/**
- * markdown-it-sub 插件
- * 用于支持下标语法 ~text~
- */
-export default function sub_plugin(md: MarkdownIt): void {
-    md.inline.ruler.after('emphasis', 'sub', subscript);
-}

frontend/src/common/markdown-it/plugins/markdown-it-sup/index.ts

@@ -1,66 +0,0 @@
-// Process ^superscript^
-
-import MarkdownIt, { StateInline, Token } from 'markdown-it';
-
-// same as UNESCAPE_MD_RE plus a space
-const UNESCAPE_RE = /\\([ \\!"#$%&'()*+,./:;<=>?@[\]^_`{|}~-])/g;
-
-function superscript(state: StateInline, silent: boolean): boolean {
-    const max = state.posMax;
-    const start = state.pos;
-
-    if (state.src.charCodeAt(start) !== 0x5E/* ^ */) { return false; }
-    if (silent) { return false; } // don't run any pairs in validation mode
-    if (start + 2 >= max) { return false; }
-
-    state.pos = start + 1;
-    let found = false;
-
-    while (state.pos < max) {
-        if (state.src.charCodeAt(state.pos) === 0x5E/* ^ */) {
-            found = true;
-            break;
-        }
-
-        state.md.inline.skipToken(state);
-    }
-
-    if (!found || start + 1 === state.pos) {
-        state.pos = start;
-        return false;
-    }
-
-    const content = state.src.slice(start + 1, state.pos);
-
-    // don't allow unescaped spaces/newlines inside
-    if (content.match(/(^|[^\\])(\\\\)*\s/)) {
-        state.pos = start;
-        return false;
-    }
-
-    // found!
-    state.posMax = state.pos;
-    state.pos = start + 1;
-
-    // Earlier we checked !silent, but this implementation does not need it
-    const token_so: Token = state.push('sup_open', 'sup', 1);
-    token_so.markup = '^';
-
-    const token_t: Token = state.push('text', '', 0);
-    token_t.content = content.replace(UNESCAPE_RE, '$1');
-
-    const token_sc: Token = state.push('sup_close', 'sup', -1);
-    token_sc.markup = '^';
-
-    state.pos = state.posMax + 1;
-    state.posMax = max;
-    return true;
-}
-
-/**
- * markdown-it-sup 插件
- * 用于支持上标语法 ^text^
- */
-export default function sup_plugin(md: MarkdownIt): void {
-    md.inline.ruler.after('emphasis', 'sup', superscript);
-}

frontend/src/components/loading/LoadingScreen.vue

@@ -142,7 +142,7 @@ onBeforeUnmount(() => {
   display: flex;
   align-items: center;
   justify-content: center;
-  font-family: var(--voidraft-mono-font, monospace),serif;
+  font-family: var(--voidraft-font-mono),serif;
 }
 
 .loading-word {
@@ -175,4 +175,4 @@ onBeforeUnmount(() => {
   top: 0;
   pointer-events: none;
 }
-</style> 
+</style> 

frontend/src/components/tabs/TabContextMenu.vue

@@ -147,7 +147,7 @@ onUnmounted(() => {
   padding: 8px 12px;
   cursor: pointer;
   font-size: 12px;
-  color: var(--text-muted);
+  color: var(--text-primary);
   transition: all 0.15s ease;
   gap: 8px;
   
@@ -165,7 +165,7 @@ onUnmounted(() => {
   flex-shrink: 0;
   width: 12px;
   height: 12px;
-  color: var(--text-muted);
+  color: var(--text-primary);
   transition: color 0.15s ease;
   
   .menu-item:hover & {

frontend/src/components/toolbar/BlockLanguageSelector.vue

@@ -8,7 +8,7 @@ import { getActiveNoteBlock } from '@/views/editor/extensions/codeblock/state';
 import { changeCurrentBlockLanguage } from '@/views/editor/extensions/codeblock/commands';
 
 const { t } = useI18n();
-const editorStore = readonly(useEditorStore());
+const editorStore = useEditorStore(); 
 
 // 组件状态
 const showLanguageMenu = shallowRef(false);

frontend/src/components/toolbar/Toolbar.vue

@@ -13,20 +13,16 @@ import {getActiveNoteBlock} from '@/views/editor/extensions/codeblock/state';
 import {getLanguage} from '@/views/editor/extensions/codeblock/lang-parser/languages';
 import {formatBlockContent} from '@/views/editor/extensions/codeblock/formatCode';
 import {createDebounce} from '@/common/utils/debounce';
-import {toggleMarkdownPreview} from '@/views/editor/extensions/markdownPreview';
-import {usePanelStore} from '@/stores/panelStore';
 
-const editorStore = readonly(useEditorStore());
-const configStore = readonly(useConfigStore());
-const updateStore = readonly(useUpdateStore());
-const windowStore = readonly(useWindowStore());
-const systemStore = readonly(useSystemStore());
-const panelStore = readonly(usePanelStore());
+const editorStore = useEditorStore();
+const configStore = useConfigStore();
+const updateStore = useUpdateStore();
+const windowStore = useWindowStore();
+const systemStore = useSystemStore();
 const {t} = useI18n();
 const router = useRouter();
 
 const canFormatCurrentBlock = ref(false);
-const canPreviewMarkdown = ref(false);
 const isLoaded = shallowRef(false);
 
 const { documentStats } = toRefs(editorStore);
@@ -37,10 +33,6 @@ const isCurrentWindowOnTop = computed(() => {
   return config.value.general.alwaysOnTop || systemStore.isWindowOnTop;
 });
 
-// 当前文档的预览是否打开
-const isCurrentBlockPreviewing = computed(() => {
-  return panelStore.markdownPreview.isOpen && !panelStore.markdownPreview.isClosing;
-});
 
 // 切换窗口置顶状态
 const toggleAlwaysOnTop = async () => {
@@ -69,22 +61,12 @@ const formatCurrentBlock = () => {
   formatBlockContent(editorStore.editorView);
 };
 
-// 切换 Markdown 预览
-const { debouncedFn: debouncedTogglePreview } = createDebounce(() => {
-  if (!canPreviewMarkdown.value || !editorStore.editorView) return;
-  toggleMarkdownPreview(editorStore.editorView as any);
-}, { delay: 200 });
-
-const togglePreview = () => {
-  debouncedTogglePreview();
-};
 
 // 统一更新按钮状态
 const updateButtonStates = () => {
   const view: any = editorStore.editorView;
   if (!view) {
     canFormatCurrentBlock.value = false;
-    canPreviewMarkdown.value = false;
     return;
   }
 
@@ -95,7 +77,6 @@ const updateButtonStates = () => {
     // 提前返回，减少不必要的计算
     if (!activeBlock) {
       canFormatCurrentBlock.value = false;
-      canPreviewMarkdown.value = false;
       return;
     }
 
@@ -103,11 +84,9 @@ const updateButtonStates = () => {
     const language = getLanguage(languageName as any);
 
     canFormatCurrentBlock.value = Boolean(language?.prettier);
-    canPreviewMarkdown.value = languageName.toLowerCase() === 'md';
   } catch (error) {
     console.warn('Error checking block capabilities:', error);
     canFormatCurrentBlock.value = false;
-    canPreviewMarkdown.value = false;
   }
 };
 
@@ -161,7 +140,6 @@ watch(
           cleanupListeners = setupEditorListeners(newView);
         } else {
           canFormatCurrentBlock.value = false;
-          canPreviewMarkdown.value = false;
         }
       });
     },
@@ -255,21 +233,6 @@ const statsData = computed(() => ({
       <!-- 块语言选择器 -->
       <BlockLanguageSelector/>
 
-      <!-- Markdown预览按钮 -->
-      <div
-          v-if="canPreviewMarkdown"
-          class="preview-button"
-          :class="{ 'active': isCurrentBlockPreviewing }"
-          :title="isCurrentBlockPreviewing ? t('toolbar.closePreview') : t('toolbar.previewMarkdown')"
-          @click="togglePreview"
-      >
-        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none"
-             stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-          <path d="M2 12s3-7 10-7 10 7 10 7-3 7-10 7-10-7-10-7Z"/>
-          <circle cx="12" cy="12" r="3"/>
-        </svg>
-      </div>
-
       <!-- 格式化按钮 - 支持点击操作 -->
       <div
           v-if="canFormatCurrentBlock"

frontend/src/i18n/locales/en-US.ts

@@ -161,53 +161,6 @@ export default {
     customThemeColors: 'Custom Theme Colors',
     resetToDefault: 'Reset to Default',
     colorValue: 'Color Value',
-    themeColors: {
-      basic: 'Basic Colors',
-      text: 'Text Colors',
-      syntax: 'Syntax Highlighting',
-      interface: 'Interface Elements',
-      border: 'Borders & Dividers',
-      search: 'Search & Matching',
-      // Base Colors
-      background: 'Main Background',
-      backgroundSecondary: 'Secondary Background',
-      surface: 'Panel Background',
-      dropdownBackground: 'Dropdown Background',
-      dropdownBorder: 'Dropdown Border',
-      // Text Colors
-      foreground: 'Primary Text',
-      foregroundSecondary: 'Secondary Text',
-      comment: 'Comments',
-      // Syntax Highlighting - Core
-      keyword: 'Keywords',
-      string: 'Strings',
-      function: 'Functions',
-      number: 'Numbers',
-      operator: 'Operators',
-      variable: 'Variables',
-      type: 'Types',
-      // Syntax Highlighting - Extended
-      constant: 'Constants',
-      storage: 'Storage Type',
-      parameter: 'Parameters',
-      class: 'Class Names',
-      heading: 'Headings',
-      invalid: 'Invalid/Error',
-      regexp: 'Regular Expressions',
-      // Interface Elements
-      cursor: 'Cursor',
-      selection: 'Selection Background',
-      selectionBlur: 'Unfocused Selection',
-      activeLine: 'Active Line Highlight',
-      lineNumber: 'Line Numbers',
-      activeLineNumber: 'Active Line Number',
-      // Borders & Dividers
-      borderColor: 'Border Color',
-      borderLight: 'Light Border',
-      // Search & Matching
-      searchMatch: 'Search Match',
-      matchingBracket: 'Matching Bracket'
-    },
     lineHeight: 'Line Height',
     tabSettings: 'Tab Settings',
     tabSize: 'Tab Size',

frontend/src/i18n/locales/zh-CN.ts

@@ -202,54 +202,6 @@ export default {
     customThemeColors: '自定义主题颜色',
     resetToDefault: '重置为默认',
     colorValue: '颜色值',
-    themeColors: {
-      basic: '基础色调',
-      text: '文本颜色',
-      syntax: '语法高亮',
-      interface: '界面元素',
-      border: '边框分割线',
-      search: '搜索匹配',
-      // 基础色调
-      background: '主背景色',
-      backgroundSecondary: '次要背景色',
-      surface: '面板背景',
-      dropdownBackground: '下拉菜单背景',
-      dropdownBorder: '下拉菜单边框',
-      // 文本颜色
-      foreground: '主文本色',
-      foregroundSecondary: '次要文本色',
-      comment: '注释色',
-      // 语法高亮 - 核心
-      keyword: '关键字',
-      string: '字符串',
-      function: '函数名',
-      number: '数字',
-      operator: '操作符',
-      variable: '变量',
-      type: '类型',
-      // 语法高亮 - 扩展
-      constant: '常量',
-      storage: '存储类型',
-      parameter: '参数',
-      class: '类名',
-      heading: '标题',
-      invalid: '无效内容',
-      regexp: '正则表达式',
-      // 界面元素
-      cursor: '光标',
-      selection: '选中背景',
-      selectionBlur: '失焦选中背景',
-      activeLine: '当前行高亮',
-      lineNumber: '行号',
-      activeLineNumber: '活动行号',
-      // 边框和分割线
-      borderColor: '边框色',
-      borderLight: '浅色边框',
-      // 搜索和匹配
-      searchMatch: '搜索匹配',
-      matchingBracket: '匹配括号'
-    },
-
     hotkeyPreview: '预览：',
     none: '无',
     backup: {

frontend/src/stores/configStore.ts

@@ -3,29 +3,23 @@ import {computed, reactive} from 'vue';
 import {ConfigService, StartupService} from '@/../bindings/voidraft/internal/services';
 import {
     AppConfig,
-    AppearanceConfig,
     AuthMethod,
     EditingConfig,
-    GeneralConfig,
-    GitBackupConfig,
     LanguageType,
     SystemThemeType,
-    TabType,
-    UpdatesConfig
+    TabType
 } from '@/../bindings/voidraft/internal/models/models';
 import {useI18n} from 'vue-i18n';
 import {ConfigUtils} from '@/common/utils/configUtils';
 import {FONT_OPTIONS} from '@/common/constant/fonts';
 import {SUPPORTED_LOCALES} from '@/common/constant/locales';
 import {
-    APPEARANCE_CONFIG_KEY_MAP,
-    BACKUP_CONFIG_KEY_MAP,
+    CONFIG_KEY_MAP,
     CONFIG_LIMITS,
+    ConfigKey,
+    ConfigSection,
     DEFAULT_CONFIG,
-    EDITING_CONFIG_KEY_MAP,
-    GENERAL_CONFIG_KEY_MAP,
-    NumberConfigKey,
-    UPDATES_CONFIG_KEY_MAP
+    NumberConfigKey
 } from '@/common/constant/config';
 import * as runtime from '@wailsio/runtime';
 
@@ -42,86 +36,42 @@ export const useConfigStore = defineStore('config', () => {
     // Font options (no longer localized)
     const fontOptions = computed(() => FONT_OPTIONS);
 
-    // 计算属性 - 使用工厂函数简化
+    // 计算属性
     const createLimitComputed = (key: NumberConfigKey) => computed(() => CONFIG_LIMITS[key]);
     const limits = Object.fromEntries(
         (['fontSize', 'tabSize', 'lineHeight'] as const).map(key => [key, createLimitComputed(key)])
     ) as Record<NumberConfigKey, ReturnType<typeof createLimitComputed>>;
 
-    // 通用配置更新方法
-    const updateGeneralConfig = async <K extends keyof GeneralConfig>(key: K, value: GeneralConfig[K]): Promise<void> => {
-        // 确保配置已加载
+    // 统一配置更新方法
+    const updateConfig = async <K extends ConfigKey>(key: K, value: any): Promise<void> => {
         if (!state.configLoaded && !state.isLoading) {
             await initConfig();
         }
 
-        const backendKey = GENERAL_CONFIG_KEY_MAP[key];
+        const backendKey = CONFIG_KEY_MAP[key];
         if (!backendKey) {
-            throw new Error(`No backend key mapping found for general.${key.toString()}`);
+            throw new Error(`No backend key mapping found for ${String(key)}`);
         }
 
+        // 从 backendKey 提取 section（例如 'general.alwaysOnTop' -> 'general'）
+        const section = backendKey.split('.')[0] as ConfigSection;
+
         await ConfigService.Set(backendKey, value);
-        state.config.general[key] = value;
+        (state.config[section] as any)[key] = value;
     };
 
-    const updateEditingConfig = async <K extends keyof EditingConfig>(key: K, value: EditingConfig[K]): Promise<void> => {
-        // 确保配置已加载
-        if (!state.configLoaded && !state.isLoading) {
-            await initConfig();
-        }
-
-        const backendKey = EDITING_CONFIG_KEY_MAP[key];
-        if (!backendKey) {
-            throw new Error(`No backend key mapping found for editing.${key.toString()}`);
-        }
-
-        await ConfigService.Set(backendKey, value);
-        state.config.editing[key] = value;
+    // 只更新本地状态，不保存到后端
+    const updateConfigLocal = <K extends ConfigKey>(key: K, value: any): void => {
+        const backendKey = CONFIG_KEY_MAP[key];
+        const section = backendKey.split('.')[0] as ConfigSection;
+        (state.config[section] as any)[key] = value;
     };
 
-    const updateAppearanceConfig = async <K extends keyof AppearanceConfig>(key: K, value: AppearanceConfig[K]): Promise<void> => {
-        // 确保配置已加载
-        if (!state.configLoaded && !state.isLoading) {
-            await initConfig();
-        }
-
-        const backendKey = APPEARANCE_CONFIG_KEY_MAP[key];
-        if (!backendKey) {
-            throw new Error(`No backend key mapping found for appearance.${key.toString()}`);
-        }
-
-        await ConfigService.Set(backendKey, value);
-        state.config.appearance[key] = value;
-    };
-
-    const updateUpdatesConfig = async <K extends keyof UpdatesConfig>(key: K, value: UpdatesConfig[K]): Promise<void> => {
-        // 确保配置已加载
-        if (!state.configLoaded && !state.isLoading) {
-            await initConfig();
-        }
-
-        const backendKey = UPDATES_CONFIG_KEY_MAP[key];
-        if (!backendKey) {
-            throw new Error(`No backend key mapping found for updates.${key.toString()}`);
-        }
-
-        await ConfigService.Set(backendKey, value);
-        state.config.updates[key] = value;
-    };
-
-    const updateBackupConfig = async <K extends keyof GitBackupConfig>(key: K, value: GitBackupConfig[K]): Promise<void> => {
-        // 确保配置已加载
-        if (!state.configLoaded && !state.isLoading) {
-            await initConfig();
-        }
-
-        const backendKey = BACKUP_CONFIG_KEY_MAP[key];
-        if (!backendKey) {
-            throw new Error(`No backend key mapping found for backup.${key.toString()}`);
-        }
-
-        await ConfigService.Set(backendKey, value);
-        state.config.backup[key] = value;
+    // 保存指定配置到后端
+    const saveConfig = async <K extends ConfigKey>(key: K): Promise<void> => {
+        const backendKey = CONFIG_KEY_MAP[key];
+        const section = backendKey.split('.')[0] as ConfigSection;
+        await ConfigService.Set(backendKey, (state.config[section] as any)[key]);
     };
 
     // 加载配置
@@ -155,22 +105,24 @@ export const useConfigStore = defineStore('config', () => {
         const clamp = (value: number) => ConfigUtils.clamp(value, limit.min, limit.max);
 
         return {
-            increase: async () => await updateEditingConfig(key, clamp(state.config.editing[key] + 1)),
-            decrease: async () => await updateEditingConfig(key, clamp(state.config.editing[key] - 1)),
-            set: async (value: number) => await updateEditingConfig(key, clamp(value)),
-            reset: async () => await updateEditingConfig(key, limit.default)
+            increase: async () => await updateConfig(key, clamp(state.config.editing[key] + 1)),
+            decrease: async () => await updateConfig(key, clamp(state.config.editing[key] - 1)),
+            set: async (value: number) => await updateConfig(key, clamp(value)),
+            reset: async () => await updateConfig(key, limit.default),
+            increaseLocal: () => updateConfigLocal(key, clamp(state.config.editing[key] + 1)),
+            decreaseLocal: () => updateConfigLocal(key, clamp(state.config.editing[key] - 1))
         };
     };
 
     const createEditingToggler = <T extends keyof EditingConfig>(key: T) =>
-        async () => await updateEditingConfig(key, !state.config.editing[key] as EditingConfig[T]);
+        async () => await updateConfig(key as ConfigKey, !state.config.editing[key] as EditingConfig[T]);
 
     // 枚举值切换器
     const createEnumToggler = <T extends TabType>(key: 'tabType', values: readonly T[]) =>
         async () => {
             const currentIndex = values.indexOf(state.config.editing[key] as T);
             const nextIndex = (currentIndex + 1) % values.length;
-            return await updateEditingConfig(key, values[nextIndex]);
+            return await updateConfig(key, values[nextIndex]);
         };
 
     // 重置配置
@@ -192,21 +144,19 @@ export const useConfigStore = defineStore('config', () => {
 
     // 语言设置方法
     const setLanguage = async (language: LanguageType): Promise<void> => {
-        await updateAppearanceConfig('language', language);
-
-        // 同步更新前端语言
+        await updateConfig('language', language);
         const frontendLocale = ConfigUtils.backendLanguageToFrontend(language);
         locale.value = frontendLocale as any;
     };
 
     // 系统主题设置方法
     const setSystemTheme = async (systemTheme: SystemThemeType): Promise<void> => {
-        await updateAppearanceConfig('systemTheme', systemTheme);
+        await updateConfig('systemTheme', systemTheme);
     };
 
     // 当前主题设置方法
     const setCurrentTheme = async (themeName: string): Promise<void> => {
-        await updateAppearanceConfig('currentTheme', themeName);
+        await updateConfig('currentTheme', themeName);
     };
 
 
@@ -238,21 +188,12 @@ export const useConfigStore = defineStore('config', () => {
     const togglers = {
         tabIndent: createEditingToggler('enableTabIndent'),
         alwaysOnTop: async () => {
-            await updateGeneralConfig('alwaysOnTop', !state.config.general.alwaysOnTop);
-            // 立即应用窗口置顶状态
+            await updateConfig('alwaysOnTop', !state.config.general.alwaysOnTop);
             await runtime.Window.SetAlwaysOnTop(state.config.general.alwaysOnTop);
         },
         tabType: createEnumToggler('tabType', CONFIG_LIMITS.tabType.values)
     };
 
-    // 字符串配置设置器
-    const setters = {
-        fontFamily: async (value: string) => await updateEditingConfig('fontFamily', value),
-        fontWeight: async (value: string) => await updateEditingConfig('fontWeight', value),
-        dataPath: async (value: string) => await updateGeneralConfig('dataPath', value),
-        autoSaveDelay: async (value: number) => await updateEditingConfig('autoSaveDelay', value)
-    };
-
     return {
         // 状态
         config: computed(() => state.config),
@@ -281,10 +222,14 @@ export const useConfigStore = defineStore('config', () => {
         decreaseFontSize: adjusters.fontSize.decrease,
         resetFontSize: adjusters.fontSize.reset,
         setFontSize: adjusters.fontSize.set,
+        // 字体大小操作
+        increaseFontSizeLocal: adjusters.fontSize.increaseLocal,
+        decreaseFontSizeLocal: adjusters.fontSize.decreaseLocal,
+        saveFontSize: () => saveConfig('fontSize'),
 
         // Tab操作
         toggleTabIndent: togglers.tabIndent,
-        setEnableTabIndent: (value: boolean) => updateEditingConfig('enableTabIndent', value),
+        setEnableTabIndent: (value: boolean) => updateConfig('enableTabIndent', value),
         ...adjusters.tabSize,
         increaseTabSize: adjusters.tabSize.increase,
         decreaseTabSize: adjusters.tabSize.decrease,
@@ -296,59 +241,53 @@ export const useConfigStore = defineStore('config', () => {
 
         // 窗口操作
         toggleAlwaysOnTop: togglers.alwaysOnTop,
-        setAlwaysOnTop: (value: boolean) => updateGeneralConfig('alwaysOnTop', value),
+        setAlwaysOnTop: (value: boolean) => updateConfig('alwaysOnTop', value),
 
         // 字体操作
-        setFontFamily: setters.fontFamily,
-        setFontWeight: setters.fontWeight,
+        setFontFamily: (value: string) => updateConfig('fontFamily', value),
+        setFontWeight: (value: string) => updateConfig('fontWeight', value),
 
         // 路径操作
-        setDataPath: setters.dataPath,
+        setDataPath: (value: string) => updateConfig('dataPath', value),
 
         // 保存配置相关方法
-        setAutoSaveDelay: setters.autoSaveDelay,
+        setAutoSaveDelay: (value: number) => updateConfig('autoSaveDelay', value),
 
         // 热键配置相关方法
-        setEnableGlobalHotkey: (value: boolean) => updateGeneralConfig('enableGlobalHotkey', value),
-        setGlobalHotkey: (hotkey: any) => updateGeneralConfig('globalHotkey', hotkey),
+        setEnableGlobalHotkey: (value: boolean) => updateConfig('enableGlobalHotkey', value),
+        setGlobalHotkey: (hotkey: any) => updateConfig('globalHotkey', hotkey),
 
         // 系统托盘配置相关方法
-        setEnableSystemTray: (value: boolean) => updateGeneralConfig('enableSystemTray', value),
+        setEnableSystemTray: (value: boolean) => updateConfig('enableSystemTray', value),
 
         // 开机启动配置相关方法
         setStartAtLogin: async (value: boolean) => {
-            // 先更新配置文件
-            await updateGeneralConfig('startAtLogin', value);
-            // 再调用系统设置API
+            await updateConfig('startAtLogin', value);
             await StartupService.SetEnabled(value);
         },
 
         // 窗口吸附配置相关方法
-        setEnableWindowSnap: async (value: boolean) => await updateGeneralConfig('enableWindowSnap', value),
+        setEnableWindowSnap: (value: boolean) => updateConfig('enableWindowSnap', value),
 
         // 加载动画配置相关方法
-        setEnableLoadingAnimation: async (value: boolean) => await updateGeneralConfig('enableLoadingAnimation', value),
+        setEnableLoadingAnimation: (value: boolean) => updateConfig('enableLoadingAnimation', value),
 
         // 标签页配置相关方法
-        setEnableTabs: async (value: boolean) => await updateGeneralConfig('enableTabs', value),
+        setEnableTabs: (value: boolean) => updateConfig('enableTabs', value),
 
         // 更新配置相关方法
-        setAutoUpdate: async (value: boolean) => await updateUpdatesConfig('autoUpdate', value),
+        setAutoUpdate: (value: boolean) => updateConfig('autoUpdate', value),
 
         // 备份配置相关方法
-        setEnableBackup: async (value: boolean) => {
-            await updateBackupConfig('enabled', value);
-        },
-        setAutoBackup: async (value: boolean) => {
-            await updateBackupConfig('auto_backup', value);
-        },
-        setRepoUrl: async (value: string) => await updateBackupConfig('repo_url', value),
-        setAuthMethod: async (value: AuthMethod) => await updateBackupConfig('auth_method', value),
-        setUsername: async (value: string) => await updateBackupConfig('username', value),
-        setPassword: async (value: string) => await updateBackupConfig('password', value),
-        setToken: async (value: string) => await updateBackupConfig('token', value),
-        setSshKeyPath: async (value: string) => await updateBackupConfig('ssh_key_path', value),
-        setSshKeyPassphrase: async (value: string) => await updateBackupConfig('ssh_key_passphrase', value),
-        setBackupInterval: async (value: number) => await updateBackupConfig('backup_interval', value),
+        setEnableBackup: (value: boolean) => updateConfig('enabled', value),
+        setAutoBackup: (value: boolean) => updateConfig('auto_backup', value),
+        setRepoUrl: (value: string) => updateConfig('repo_url', value),
+        setAuthMethod: (value: AuthMethod) => updateConfig('auth_method', value),
+        setUsername: (value: string) => updateConfig('username', value),
+        setPassword: (value: string) => updateConfig('password', value),
+        setToken: (value: string) => updateConfig('token', value),
+        setSshKeyPath: (value: string) => updateConfig('ssh_key_path', value),
+        setSshKeyPassphrase: (value: string) => updateConfig('ssh_key_passphrase', value),
+        setBackupInterval: (value: number) => updateConfig('backup_interval', value),
     };
 });

frontend/src/stores/editorStore.ts

@@ -4,7 +4,6 @@ import {EditorView} from '@codemirror/view';
 import {EditorState, Extension} from '@codemirror/state';
 import {useConfigStore} from './configStore';
 import {useDocumentStore} from './documentStore';
-import {usePanelStore} from './panelStore';
 import {ExtensionID} from '@/../bindings/voidraft/internal/models/models';
 import {DocumentService, ExtensionService} from '@/../bindings/voidraft/internal/services';
 import {ensureSyntaxTree} from "@codemirror/language";
@@ -30,8 +29,8 @@ import {generateContentHash} from "@/common/utils/hashUtils";
 import {createTimerManager, type TimerManager} from '@/common/utils/timerUtils';
 import {EDITOR_CONFIG} from '@/common/constant/editor';
 import {createHttpClientExtension} from "@/views/editor/extensions/httpclient";
-import {markdownPreviewExtension} from "@/views/editor/extensions/markdownPreview";
 import {createDebounce} from '@/common/utils/debounce';
+import markdownExtensions  from "@/views/editor/extensions/markdown";
 
 export interface DocumentStats {
     lines: number;
@@ -243,10 +242,12 @@ export const useEditorStore = defineStore('editor', () => {
             fontWeight: configStore.config.editing.fontWeight
         });
 
-        const wheelZoomExtension = createWheelZoomExtension(
-            () => configStore.increaseFontSize(),
-            () => configStore.decreaseFontSize()
-        );
+        const wheelZoomExtension = createWheelZoomExtension({
+            increaseFontSize: () => configStore.increaseFontSizeLocal(),
+            decreaseFontSize: () => configStore.decreaseFontSizeLocal(),
+            onSave: () => configStore.saveFontSize(),
+            saveDelay: 500
+        });
 
         // 统计扩展
         const statsExtension = createStatsUpdateExtension(updateDocumentStats);
@@ -262,8 +263,6 @@ export const useEditorStore = defineStore('editor', () => {
 
         const httpExtension = createHttpClientExtension();
 
-        // Markdown预览扩展
-        const previewExtension = markdownPreviewExtension();
 
         // 再次检查操作有效性
         if (!operationManager.isOperationValid(operationId, documentId)) {
@@ -299,7 +298,7 @@ export const useEditorStore = defineStore('editor', () => {
             codeBlockExtension,
             ...dynamicExtensions,
             ...httpExtension,
-            previewExtension
+            markdownExtensions
         ];
 
         // 创建编辑器状态
@@ -642,6 +641,7 @@ export const useEditorStore = defineStore('editor', () => {
         });
     };
 
+
     // 应用Tab设置
     const applyTabSettings = () => {
         editorCache.values().forEach(instance => {
@@ -694,10 +694,6 @@ export const useEditorStore = defineStore('editor', () => {
             instance.view.destroy();
         });
         
-        // 清理 panelStore 状态（导航离开编辑器页面时）
-        const panelStore = usePanelStore();
-        panelStore.reset();
-
         currentEditor.value = null;
     };
 

frontend/src/stores/panelStore.ts

@@ -1,170 +0,0 @@
-import { defineStore } from 'pinia';
-import { ref, computed } from 'vue';
-import type { EditorView } from '@codemirror/view';
-import { useDocumentStore } from './documentStore';
-
-/**
- * 单个文档的预览状态
- */
-interface DocumentPreviewState {
-  isOpen: boolean;
-  isClosing: boolean;
-  blockFrom: number;
-  blockTo: number;
-}
-
-/**
- * 面板状态管理 Store
- * 管理编辑器中各种面板的显示状态（按文档ID区分）
- */
-export const usePanelStore = defineStore('panel', () => {
-  // 当前编辑器视图引用
-  const editorView = ref<EditorView | null>(null);
-
-  // 每个文档的预览状态 Map<documentId, PreviewState>
-  const documentPreviews = ref<Map<number, DocumentPreviewState>>(new Map());
-
-  /**
-   * 获取当前文档的预览状态
-   */
-  const markdownPreview = computed(() => {
-    const documentStore = useDocumentStore();
-    const currentDocId = documentStore.currentDocumentId;
-    
-    if (currentDocId === null) {
-      return {
-        isOpen: false,
-        isClosing: false,
-        blockFrom: 0,
-        blockTo: 0
-      };
-    }
-
-    return documentPreviews.value.get(currentDocId) || {
-      isOpen: false,
-      isClosing: false,
-      blockFrom: 0,
-      blockTo: 0
-    };
-  });
-
-  /**
-   * 设置编辑器视图
-   */
-  const setEditorView = (view: EditorView | null) => {
-    editorView.value = view;
-  };
-
-  /**
-   * 打开 Markdown 预览面板
-   */
-  const openMarkdownPreview = (from: number, to: number) => {
-    const documentStore = useDocumentStore();
-    const currentDocId = documentStore.currentDocumentId;
-    
-    if (currentDocId === null) return;
-
-    documentPreviews.value.set(currentDocId, {
-      isOpen: true,
-      isClosing: false,
-      blockFrom: from,
-      blockTo: to
-    });
-  };
-
-  /**
-   * 开始关闭 Markdown 预览面板
-   */
-  const startClosingMarkdownPreview = () => {
-    const documentStore = useDocumentStore();
-    const currentDocId = documentStore.currentDocumentId;
-    
-    if (currentDocId === null) return;
-
-    const state = documentPreviews.value.get(currentDocId);
-    if (state?.isOpen) {
-      documentPreviews.value.set(currentDocId, {
-        ...state,
-        isClosing: true
-      });
-    }
-  };
-
-  /**
-   * 关闭 Markdown 预览面板
-   */
-  const closeMarkdownPreview = () => {
-    const documentStore = useDocumentStore();
-    const currentDocId = documentStore.currentDocumentId;
-    
-    if (currentDocId === null) return;
-
-    documentPreviews.value.set(currentDocId, {
-      isOpen: false,
-      isClosing: false,
-      blockFrom: 0,
-      blockTo: 0
-    });
-  };
-
-  /**
-   * 更新预览块的范围（用于实时预览）
-   */
-  const updatePreviewRange = (from: number, to: number) => {
-    const documentStore = useDocumentStore();
-    const currentDocId = documentStore.currentDocumentId;
-    
-    if (currentDocId === null) return;
-
-    const state = documentPreviews.value.get(currentDocId);
-    if (state?.isOpen) {
-      documentPreviews.value.set(currentDocId, {
-        ...state,
-        blockFrom: from,
-        blockTo: to
-      });
-    }
-  };
-
-  /**
-   * 检查指定块是否正在预览
-   */
-  const isBlockPreviewing = (from: number, to: number): boolean => {
-    const preview = markdownPreview.value;
-    return preview.isOpen &&
-           preview.blockFrom === from &&
-           preview.blockTo === to;
-  };
-
-  /**
-   * 重置所有面板状态
-   */
-  const reset = () => {
-    documentPreviews.value.clear();
-    editorView.value = null;
-  };
-
-  /**
-   * 清理指定文档的预览状态（文档关闭时调用）
-   */
-  const clearDocumentPreview = (documentId: number) => {
-    documentPreviews.value.delete(documentId);
-  };
-
-  return {
-    // 状态
-    editorView,
-    markdownPreview,
-
-    // 方法
-    setEditorView,
-    openMarkdownPreview,
-    startClosingMarkdownPreview,
-    closeMarkdownPreview,
-    updatePreviewRange,
-    isBlockPreviewing,
-    reset,
-    clearDocumentPreview
-  };
-});
-

frontend/src/stores/themeStore.ts

@@ -1,195 +1,159 @@
 import { defineStore } from 'pinia';
 import { computed, ref } from 'vue';
-import {SystemThemeType, ThemeType, Theme, ThemeColorConfig} from '@/../bindings/voidraft/internal/models/models';
+import { SystemThemeType, ThemeType, ThemeColorConfig } from '@/../bindings/voidraft/internal/models/models';
 import { ThemeService } from '@/../bindings/voidraft/internal/services';
 import { useConfigStore } from './configStore';
 import { useEditorStore } from './editorStore';
 import type { ThemeColors } from '@/views/editor/theme/types';
+import { cloneThemeColors, FALLBACK_THEME_NAME, themePresetList, themePresetMap } from '@/views/editor/theme/presets';
+
+type ThemeOption = { name: string; type: ThemeType };
+
+const resolveThemeName = (name?: string) =>
+  name && themePresetMap[name] ? name : FALLBACK_THEME_NAME;
+
+const createThemeOptions = (type: ThemeType): ThemeOption[] =>
+  themePresetList
+    .filter(preset => preset.type === type)
+    .map(preset => ({ name: preset.name, type: preset.type }));
+
+const darkThemeOptions = createThemeOptions(ThemeType.ThemeTypeDark);
+const lightThemeOptions = createThemeOptions(ThemeType.ThemeTypeLight);
+
+const cloneColors = (colors: ThemeColorConfig): ThemeColors =>
+  JSON.parse(JSON.stringify(colors)) as ThemeColors;
+
+const getPresetColors = (name: string): ThemeColors => {
+  const preset = themePresetMap[name] ?? themePresetMap[FALLBACK_THEME_NAME];
+  const colors = cloneThemeColors(preset.colors);
+  colors.themeName = name;
+  return colors;
+};
+
+const fetchThemeColors = async (themeName: string): Promise<ThemeColors> => {
+  const safeName = resolveThemeName(themeName);
+  try {
+    const theme = await ThemeService.GetThemeByName(safeName);
+    if (theme?.colors) {
+      const colors = cloneColors(theme.colors);
+      colors.themeName = safeName;
+      return colors;
+    }
+  } catch (error) {
+    console.error('Failed to load theme override:', error);
+  }
+  return getPresetColors(safeName);
+};
 
-/**
- * 主题管理 Store
- * 职责：管理主题状态、颜色配置和预设主题列表
- */
 export const useThemeStore = defineStore('theme', () => {
   const configStore = useConfigStore();
-  
-  // 所有主题列表
-  const allThemes = ref<Theme[]>([]);
-  
-  // 当前主题的颜色配置
   const currentColors = ref<ThemeColors | null>(null);
-  
-  // 计算属性：当前系统主题模式
-  const currentTheme = computed(() => 
-    configStore.config?.appearance?.systemTheme || SystemThemeType.SystemThemeAuto
+
+  const currentTheme = computed(
+    () => configStore.config?.appearance?.systemTheme || SystemThemeType.SystemThemeAuto
   );
 
-  // 计算属性：当前是否为深色模式
-  const isDarkMode = computed(() => 
-    currentTheme.value === SystemThemeType.SystemThemeDark || 
-    (currentTheme.value === SystemThemeType.SystemThemeAuto && 
-     window.matchMedia('(prefers-color-scheme: dark)').matches)
+  const isDarkMode = computed(
+    () =>
+      currentTheme.value === SystemThemeType.SystemThemeDark ||
+      (currentTheme.value === SystemThemeType.SystemThemeAuto &&
+        window.matchMedia('(prefers-color-scheme: dark)').matches)
   );
 
-  // 计算属性：根据类型获取主题列表
-  const darkThemes = computed(() => 
-    allThemes.value.filter(t => t.type === ThemeType.ThemeTypeDark)
-  );
-  
-  const lightThemes = computed(() => 
-    allThemes.value.filter(t => t.type === ThemeType.ThemeTypeLight)
-  );
-  
-  // 计算属性：当前可用的主题列表
-  const availableThemes = computed(() => 
-    isDarkMode.value ? darkThemes.value : lightThemes.value
+  const availableThemes = computed<ThemeOption[]>(() =>
+    isDarkMode.value ? darkThemeOptions : lightThemeOptions
   );
 
-  // 应用主题到 DOM
   const applyThemeToDOM = (theme: SystemThemeType) => {
     const themeMap = {
       [SystemThemeType.SystemThemeAuto]: 'auto',
       [SystemThemeType.SystemThemeDark]: 'dark',
-      [SystemThemeType.SystemThemeLight]: 'light'
+      [SystemThemeType.SystemThemeLight]: 'light',
     };
     document.documentElement.setAttribute('data-theme', themeMap[theme]);
   };
 
-  // 从数据库加载所有主题
-  const loadAllThemes = async () => {
-    try {
-      const themes = await ThemeService.GetAllThemes();
-      allThemes.value = (themes || []).filter((t): t is Theme => t !== null);
-      return allThemes.value;
-    } catch (error) {
-      console.error('Failed to load themes from database:', error);
-      allThemes.value = [];
-      return [];
-    }
+  const loadThemeColors = async (themeName?: string) => {
+    const targetName = resolveThemeName(
+      themeName || configStore.config?.appearance?.currentTheme
+    );
+    currentColors.value = await fetchThemeColors(targetName);
   };
 
-  // 初始化主题颜色
-  const initializeThemeColors = async () => {
-    // 加载所有主题
-    await loadAllThemes();
-    
-    // 从配置获取当前主题名称并加载
-    const currentThemeName = configStore.config?.appearance?.currentTheme || 'default-dark';
-    
-    const theme = allThemes.value.find(t => t.name === currentThemeName);
-
-    if (!theme) {
-      console.error(`Theme not found: ${currentThemeName}`);
-      return;
-    }
-
-    // 直接设置当前主题颜色
-    currentColors.value = theme.colors as ThemeColors;
-  };
-
-  // 初始化主题
   const initializeTheme = async () => {
-    const theme = currentTheme.value;
-    applyThemeToDOM(theme);
-    await initializeThemeColors();
+    applyThemeToDOM(currentTheme.value);
+    await loadThemeColors();
   };
 
-  // 设置系统主题模式（深色/浅色/自动）
   const setTheme = async (theme: SystemThemeType) => {
     await configStore.setSystemTheme(theme);
     applyThemeToDOM(theme);
     refreshEditorTheme();
   };
-  
-  // 切换到指定的预设主题
+
   const switchToTheme = async (themeName: string) => {
-    const theme = allThemes.value.find(t => t.name === themeName);
-    if (!theme) {
+    if (!themePresetMap[themeName]) {
       console.error('Theme not found:', themeName);
       return false;
     }
 
-    // 直接设置当前主题颜色
-    currentColors.value = theme.colors as ThemeColors;
-    
-    // 持久化到配置
+    await loadThemeColors(themeName);
     await configStore.setCurrentTheme(themeName);
-    
-    // 刷新编辑器
     refreshEditorTheme();
     return true;
   };
-  
-  // 更新当前主题的颜色配置
+
   const updateCurrentColors = (colors: Partial<ThemeColors>) => {
     if (!currentColors.value) return;
     Object.assign(currentColors.value, colors);
   };
-  
-  // 保存当前主题颜色到数据库
+
   const saveCurrentTheme = async () => {
     if (!currentColors.value) {
       throw new Error('No theme selected');
     }
 
-    const theme = allThemes.value.find(t => t.name === currentColors.value!.name);
-    if (!theme) {
-      throw new Error('Theme not found');
-    }
-    
-    await ThemeService.UpdateTheme(theme.id, currentColors.value as ThemeColorConfig);
+    const themeName = resolveThemeName(currentColors.value.themeName);
+    currentColors.value.themeName = themeName;
+
+    await ThemeService.UpdateTheme(themeName, currentColors.value as unknown as ThemeColorConfig);
+
+    await loadThemeColors(themeName);
+    refreshEditorTheme();
     return true;
   };
-  
-  // 重置当前主题为预设配置
+
   const resetCurrentTheme = async () => {
     if (!currentColors.value) {
       throw new Error('No theme selected');
     }
-    
-    // 调用后端重置
-    await ThemeService.ResetTheme(0, currentColors.value.name);
-    
-    // 重新加载所有主题
-    await loadAllThemes();
 
-    const updatedTheme = allThemes.value.find(t => t.name === currentColors.value!.name);
-    
-    if (updatedTheme) {
-      currentColors.value = updatedTheme.colors as ThemeColors;
-    }
-    
+    const themeName = resolveThemeName(currentColors.value.themeName);
+    await ThemeService.ResetTheme(themeName);
+
+    await loadThemeColors(themeName);
     refreshEditorTheme();
     return true;
   };
-  
-  // 刷新编辑器主题
+
   const refreshEditorTheme = () => {
     applyThemeToDOM(currentTheme.value);
-    
     const editorStore = useEditorStore();
     editorStore?.applyThemeSettings();
   };
 
   return {
-    // 状态
-    allThemes,
-    darkThemes,
-    lightThemes,
     availableThemes,
     currentTheme,
     currentColors,
     isDarkMode,
-    
-    // 方法
     setTheme,
     switchToTheme,
     initializeTheme,
-    loadAllThemes,
     updateCurrentColors,
     saveCurrentTheme,
     resetCurrentTheme,
     refreshEditorTheme,
     applyThemeToDOM,
   };
-});
+});

frontend/src/stores/translationStore.ts

@@ -1,7 +1,28 @@
 import {defineStore} from 'pinia';
 import {ref} from 'vue';
 import {TranslationService} from '@/../bindings/voidraft/internal/services';
-import {LanguageInfo, TRANSLATION_ERRORS, TranslationResult} from '@/common/constant/translation';
+/**
+ * 翻译结果接口
+ */
+export interface TranslationResult {
+    translatedText: string;
+    error?: string;
+}
+
+/**
+ * 语言信息接口
+ */
+export interface LanguageInfo {
+    Code: string; // 语言代码
+    Name: string; // 语言名称
+}
+/**
+ * 翻译相关的错误消息
+ */
+export const TRANSLATION_ERRORS = {
+    NO_TEXT: 'no text to translate',
+    TRANSLATION_FAILED: 'translation failed',
+} as const;
 
 export const useTranslationStore = defineStore('translation', () => {
     // 基础状态

frontend/src/views/editor/Editor.vue

@@ -4,9 +4,14 @@ import {useEditorStore} from '@/stores/editorStore';
 import {useDocumentStore} from '@/stores/documentStore';
 import {useConfigStore} from '@/stores/configStore';
 import Toolbar from '@/components/toolbar/Toolbar.vue';
-import {useWindowStore} from "@/stores/windowStore";
+import {useWindowStore} from '@/stores/windowStore';
 import LoadingScreen from '@/components/loading/LoadingScreen.vue';
-import {useTabStore} from "@/stores/tabStore";
+import {useTabStore} from '@/stores/tabStore';
+import ContextMenu from './contextMenu/ContextMenu.vue';
+import {contextMenuManager} from './contextMenu/manager';
+import TranslatorDialog from './extensions/translator/TranslatorDialog.vue';
+import {translatorManager} from './extensions/translator/manager';
+
 
 const editorStore = useEditorStore();
 const documentStore = useDocumentStore();
@@ -21,31 +26,36 @@ const enableLoadingAnimation = computed(() => configStore.config.general.enableL
 onMounted(async () => {
   if (!editorElement.value) return;
 
-  // 从URL查询参数中获取documentId
   const urlDocumentId = windowStore.currentDocumentId ? parseInt(windowStore.currentDocumentId) : undefined;
 
-  // 初始化文档存储，优先使用URL参数中的文档ID
   await documentStore.initialize(urlDocumentId);
 
-  // 设置编辑器容器
   editorStore.setEditorContainer(editorElement.value);
 
   await tabStore.initializeTab();
 });
 
 onBeforeUnmount(() => {
-  editorStore.clearAllEditors();
-
+  contextMenuManager.destroy();
+  translatorManager.destroy();
 });
 </script>
 
 <template>
   <div class="editor-container">
-    <div ref="editorElement" class="editor"></div>
-    <Toolbar/>
+    <!-- 加载动画   -->
     <transition name="loading-fade">
       <LoadingScreen v-if="editorStore.isLoading && enableLoadingAnimation" text="VOIDRAFT"/>
     </transition>
+    <!-- 编辑器区域 -->
+    <div ref="editorElement" class="editor"></div>
+
+    <!-- 工具栏 -->
+    <Toolbar/>
+    <!-- 右键菜单 -->
+    <ContextMenu :portal-target="editorElement"/>
+    <!-- 翻译器弹窗 -->
+    <TranslatorDialog :portal-target="editorElement"/>
   </div>
 </template>
 
@@ -60,8 +70,9 @@ onBeforeUnmount(() => {
 
   .editor {
     width: 100%;
-    flex: 1;
+    height: 100%;
     overflow: hidden;
+    position: relative;
   }
 }
 
@@ -84,4 +95,3 @@ onBeforeUnmount(() => {
   opacity: 0;
 }
 </style>
-

frontend/src/views/editor/basic/contentChangeExtension.ts

@@ -1,34 +1,48 @@
-import { EditorView, ViewPlugin, ViewUpdate } from '@codemirror/view';
-import { useEditorStore } from '@/stores/editorStore';
+import {EditorView, ViewPlugin, ViewUpdate} from '@codemirror/view';
+import type {Text} from '@codemirror/state';
+import {useEditorStore} from '@/stores/editorStore';
 
 /**
- * 内容变化监听插件 - 集成文档和编辑器管理
  */
 export function createContentChangePlugin() {
   return ViewPlugin.fromClass(
     class ContentChangePlugin {
-      private editorStore = useEditorStore();
-      private lastContent = '';
+      private readonly editorStore = useEditorStore();
+      private lastDoc: Text;
+      private rafId: number | null = null;
+      private pendingNotification = false;
 
       constructor(private view: EditorView) {
-        this.lastContent = view.state.doc.toString();
+        this.lastDoc = view.state.doc;
       }
 
       update(update: ViewUpdate) {
-        if (!update.docChanged) return;
+        if (!update.docChanged || update.state.doc === this.lastDoc) {
+          return;
+        }
 
-        const newContent = this.view.state.doc.toString();
-        if (newContent === this.lastContent) return;
-
-        this.lastContent = newContent;
-        
-        this.editorStore.onContentChange();
-        
+        this.lastDoc = update.state.doc;
+        this.scheduleNotification();
       }
 
       destroy() {
+        if (this.rafId !== null) {
+          cancelAnimationFrame(this.rafId);
+          this.rafId = null;
+        }
+        this.pendingNotification = false;
+      }
 
+      private scheduleNotification() {
+        if (this.pendingNotification) return;
+
+        this.pendingNotification = true;
+        this.rafId = requestAnimationFrame(() => {
+          this.pendingNotification = false;
+          this.rafId = null;
+          this.editorStore.onContentChange();
+        });
       }
     }
   );
-} 
+}

frontend/src/views/editor/basic/wheelZoomExtension.ts

@@ -1,25 +1,40 @@
 import {EditorView} from '@codemirror/view';
 import type {Extension} from '@codemirror/state';
+import {createDebounce} from '@/common/utils/debounce';
 
-type FontAdjuster = () => Promise<void> | void;
+type FontAdjuster = () => void;
+type SaveCallback = () => Promise<void> | void;
 
-const runAdjuster = (adjuster: FontAdjuster) => {
-  try {
-    const result = adjuster();
-    if (result && typeof (result as Promise<void>).then === 'function') {
-      (result as Promise<void>).catch((error) => {
-        console.error('Failed to adjust font size:', error);
-      });
-    }
-  } catch (error) {
-    console.error('Failed to adjust font size:', error);
-  }
-};
+export interface WheelZoomOptions {
+  /** 增加字体大小的回调（立即执行） */
+  increaseFontSize: FontAdjuster;
+  /** 减少字体大小的回调（立即执行） */
+  decreaseFontSize: FontAdjuster;
+  /** 保存回调（防抖执行），在滚动结束后调用 */
+  onSave?: SaveCallback;
+  /** 保存防抖延迟（毫秒），默认 300ms */
+  saveDelay?: number;
+}
+
+export const createWheelZoomExtension = (options: WheelZoomOptions): Extension => {
+  const {increaseFontSize, decreaseFontSize, onSave, saveDelay = 300} = options;
+
+  // 如果有 onSave 回调，创建防抖版本
+  const {debouncedFn: debouncedSave} = onSave
+    ? createDebounce(() => {
+        try {
+          const result = onSave();
+          if (result && typeof (result as Promise<void>).then === 'function') {
+            (result as Promise<void>).catch((error) => {
+              console.error('Failed to save font size:', error);
+            });
+          }
+        } catch (error) {
+          console.error('Failed to save font size:', error);
+        }
+      }, {delay: saveDelay})
+    : {debouncedFn: null};
 
-export const createWheelZoomExtension = (
-  increaseFontSize: FontAdjuster,
-  decreaseFontSize: FontAdjuster
-): Extension => {
   return EditorView.domEventHandlers({
     wheel(event) {
       if (!event.ctrlKey) {
@@ -28,10 +43,16 @@ export const createWheelZoomExtension = (
 
       event.preventDefault();
 
+      // 立即更新字体大小
       if (event.deltaY < 0) {
-        runAdjuster(increaseFontSize);
+        increaseFontSize();
       } else if (event.deltaY > 0) {
-        runAdjuster(decreaseFontSize);
+        decreaseFontSize();
+      }
+
+      // 防抖保存
+      if (debouncedSave) {
+        debouncedSave();
       }
 
       return true;

frontend/src/views/editor/contextMenu/ContextMenu.vue

@@ -0,0 +1,181 @@
+<script setup lang="ts">
+import { computed, nextTick, onUnmounted, ref, watch } from 'vue';
+import { contextMenuManager } from './manager';
+import type { RenderMenuItem } from './menuSchema';
+
+const props = defineProps<{
+  portalTarget?: HTMLElement | null;
+}>();
+
+const menuState = contextMenuManager.useState();
+const menuRef = ref<HTMLDivElement | null>(null);
+const adjustedPosition = ref({ x: 0, y: 0 });
+
+const isVisible = computed(() => menuState.value.visible);
+const items = computed(() => menuState.value.items);
+const position = computed(() => menuState.value.position);
+const teleportTarget = computed<HTMLElement | string>(() => props.portalTarget ?? 'body');
+
+watch(
+  position,
+  (newPosition) => {
+    adjustedPosition.value = { ...newPosition };
+    if (isVisible.value) {
+      nextTick(adjustMenuWithinViewport);
+    }
+  },
+  { deep: true }
+);
+
+watch(isVisible, (visible) => {
+  if (visible) {
+    nextTick(adjustMenuWithinViewport);
+    // 显示时添加 outside 点击监听
+    document.addEventListener('mousedown', handleClickOutside);
+  } else {
+    // 隐藏时移除监听
+    document.removeEventListener('mousedown', handleClickOutside);
+  }
+});
+
+// 清理
+onUnmounted(() => {
+  document.removeEventListener('mousedown', handleClickOutside);
+});
+
+const menuStyle = computed(() => ({
+  left: `${adjustedPosition.value.x}px`,
+  top: `${adjustedPosition.value.y}px`
+}));
+
+async function adjustMenuWithinViewport() {
+  await nextTick();
+  const menuEl = menuRef.value;
+  if (!menuEl) return;
+
+  const rect = menuEl.getBoundingClientRect();
+  let nextX = adjustedPosition.value.x;
+  let nextY = adjustedPosition.value.y;
+
+  if (rect.right > window.innerWidth) {
+    nextX = Math.max(0, window.innerWidth - rect.width - 8);
+  }
+
+  if (rect.bottom > window.innerHeight) {
+    nextY = Math.max(0, window.innerHeight - rect.height - 8);
+  }
+
+  adjustedPosition.value = { x: nextX, y: nextY };
+}
+
+function handleItemClick(item: RenderMenuItem) {
+  if (item.type !== "action" || item.disabled) {
+    return;
+  }
+  contextMenuManager.runCommand(item);
+}
+
+function handleClickOutside(event: MouseEvent) {
+  // 如果点击在菜单内部，不关闭
+  if (menuRef.value?.contains(event.target as Node)) {
+    return;
+  }
+  contextMenuManager.hide();
+}
+</script>
+
+<template>
+  <Teleport :to="teleportTarget">
+    <template v-if="isVisible">
+      <div
+        ref="menuRef"
+        class="cm-context-menu show"
+        :style="menuStyle"
+        role="menu"
+        @contextmenu.prevent
+      >
+        <template v-for="item in items" :key="item.id">
+          <div v-if="item.type === 'separator'" class="cm-context-menu-divider" />
+          <div
+            v-else
+            class="cm-context-menu-item"
+            :class="{ 'is-disabled': item.disabled }"
+            role="menuitem"
+            :aria-disabled="item.disabled ? 'true' : 'false'"
+            @click="handleItemClick(item)"
+          >
+            <div class="cm-context-menu-item-label">
+              <span>{{ item.label }}</span>
+            </div>
+            <span v-if="item.shortcut" class="cm-context-menu-item-shortcut">
+              {{ item.shortcut }}
+            </span>
+          </div>
+        </template>
+      </div>
+    </template>
+  </Teleport>
+</template>
+
+<style scoped lang="scss">
+.cm-context-menu {
+  position: fixed;
+  min-width: 180px;
+  max-width: 320px;
+  padding: 4px 0;
+  border-radius: 3px;
+  background-color: var(--settings-card-bg, #1c1c1e);
+  color: var(--settings-text, #f6f6f6);
+  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
+  z-index: 10000;
+  opacity: 0;
+  transform: scale(0.96);
+  transform-origin: top left;
+  transition: opacity 0.12s ease, transform 0.12s ease;
+}
+
+.cm-context-menu.show {
+  opacity: 1;
+  transform: scale(1);
+}
+
+.cm-context-menu-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 14px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: background-color 0.12s ease, color 0.12s ease;
+  white-space: nowrap;
+}
+
+.cm-context-menu-item:hover {
+  background-color: var(--toolbar-button-hover);
+  color: var(--toolbar-text, #ffffff);
+}
+
+.cm-context-menu-item.is-disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.cm-context-menu-item-label {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.cm-context-menu-item-shortcut {
+  font-size: 12px;
+  opacity: 0.65;
+}
+
+.cm-context-menu-divider {
+  height: 1px;
+  margin: 4px 0;
+  border: none;
+  background-color: rgba(255, 255, 255, 0.08);
+}
+
+</style>

frontend/src/views/editor/contextMenu/contextMenu.css

@@ -1,156 +0,0 @@
-/**
- * 编辑器上下文菜单样式
- * 支持系统主题自动适配
- */
-
-.cm-context-menu {
-  position: fixed;
-  background-color: var(--settings-card-bg);
-  color: var(--settings-text);
-  border: 1px solid var(--border-color);
-  border-radius: 6px;
-  padding: 4px 0;
-  /* 优化阴影效果，只在右下角显示自然的阴影 */
-  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.12);
-  min-width: 200px;
-  max-width: 320px;
-  z-index: 9999;
-  backdrop-filter: blur(8px);
-  -webkit-backdrop-filter: blur(8px);
-  opacity: 0;
-  transform: scale(0.95);
-  transition: opacity 0.15s ease-out, transform 0.15s ease-out;
-  overflow: visible; /* 确保子菜单可以显示在外部 */
-}
-
-.cm-context-menu-item {
-  padding: 8px 12px;
-  cursor: pointer;
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  font-size: 14px;
-  transition: all 0.1s ease;
-  position: relative;
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-}
-
-.cm-context-menu-item:hover {
-  background-color: var(--toolbar-button-hover);
-  color: var(--toolbar-text);
-}
-
-.cm-context-menu-item-label {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-}
-
-.cm-context-menu-item-shortcut {
-  opacity: 0.7;
-  font-size: 12px;
-  padding: 2px 4px;
-  border-radius: 4px;
-  background-color: var(--settings-input-bg);
-  color: var(--settings-text-secondary);
-  margin-left: 16px;
-}
-
-.cm-context-menu-item-ripple {
-  position: absolute;
-  border-radius: 50%;
-  background-color: var(--selection-bg);
-  width: 100px;
-  height: 100px;
-  opacity: 0.5;
-  transform: scale(0);
-  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
-}
-
-/* 菜单分组标题样式 */
-.cm-context-menu-group-title {
-  padding: 6px 12px;
-  font-size: 12px;
-  color: var(--text-secondary);
-  font-weight: 600;
-  text-transform: uppercase;
-  letter-spacing: 0.5px;
-  user-select: none;
-}
-
-/* 菜单分隔线样式 */
-.cm-context-menu-divider {
-  height: 1px;
-  background-color: var(--border-color);
-  margin: 4px 0;
-}
-
-/* 子菜单样式 */
-.cm-context-submenu-container {
-  position: relative;
-}
-
-.cm-context-menu-item-with-submenu {
-  position: relative;
-}
-
-.cm-context-menu-item-with-submenu::after {
-  content: "›";
-  position: absolute;
-  right: 12px;
-  font-size: 16px;
-  opacity: 0.7;
-}
-
-.cm-context-submenu {
-  position: fixed; /* 改为fixed定位，避免受父元素影响 */
-  min-width: 180px;
-  opacity: 0;
-  pointer-events: none;
-  transform: translateX(10px);
-  transition: opacity 0.2s ease, transform 0.2s ease;
-  z-index: 10000;
-  border-radius: 6px;
-  background-color: var(--settings-card-bg);
-  color: var(--settings-text);
-  border: 1px solid var(--border-color);
-  padding: 4px 0;
-  /* 子菜单也使用相同的阴影效果 */
-  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.12);
-  backdrop-filter: blur(8px);
-  -webkit-backdrop-filter: blur(8px);
-}
-
-.cm-context-menu-item-with-submenu:hover .cm-context-submenu {
-  opacity: 1;
-  pointer-events: auto;
-  transform: translateX(0);
-}
-
-/* 深色主题下的特殊样式 */
-:root[data-theme="dark"] .cm-context-menu {
-  /* 深色主题下阴影更深，但仍然只在右下角 */
-  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
-}
-
-:root[data-theme="dark"] .cm-context-submenu {
-  /* 深色主题下子菜单阴影 */
-  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
-}
-
-:root[data-theme="dark"] .cm-context-menu-divider {
-  background-color: var(--dark-border-color);
-  opacity: 0.6;
-}
-
-/* 动画相关类 */
-.cm-context-menu.show {
-  opacity: 1;
-  transform: scale(1);
-}
-
-.cm-context-menu.hide {
-  opacity: 0;
-} 

frontend/src/views/editor/contextMenu/contextMenuView.ts

@@ -1,585 +0,0 @@
-/**
- * 上下文菜单视图实现
- */
-
-import { EditorView } from "@codemirror/view";
-import { MenuItem } from "../contextMenu";
-import "./contextMenu.css";
-
-// 为Window对象添加cmSubmenus属性
-declare global {
-  interface Window {
-    cmSubmenus?: Map<string, HTMLElement>;
-  }
-}
-
-/**
- * 菜单项元素池，用于复用DOM元素
- */
-class MenuItemPool {
-  private pool: HTMLElement[] = [];
-  private maxPoolSize = 50; // 最大池大小
-
-  /**
-   * 获取或创建菜单项元素
-   */
-  get(): HTMLElement {
-    if (this.pool.length > 0) {
-      return this.pool.pop()!;
-    }
-    
-    const menuItem = document.createElement("div");
-    menuItem.className = "cm-context-menu-item";
-    return menuItem;
-  }
-
-  /**
-   * 回收菜单项元素
-   */
-  release(element: HTMLElement): void {
-    if (this.pool.length < this.maxPoolSize) {
-      // 清理元素状态
-      element.className = "cm-context-menu-item";
-      element.innerHTML = "";
-      element.style.cssText = "";
-      
-      // 移除所有事件监听器（通过克隆节点）
-      const cleanElement = element.cloneNode(false) as HTMLElement;
-      this.pool.push(cleanElement);
-    }
-  }
-
-  /**
-   * 清空池
-   */
-  clear(): void {
-    this.pool.length = 0;
-  }
-}
-
-/**
- * 上下文菜单管理器
- */
-class ContextMenuManager {
-  private static instance: ContextMenuManager;
-  
-  private menuElement: HTMLElement | null = null;
-  private submenuPool: Map<string, HTMLElement> = new Map();
-  private menuItemPool = new MenuItemPool();
-  private clickOutsideHandler: ((e: MouseEvent) => void) | null = null;
-  private keyDownHandler: ((e: KeyboardEvent) => void) | null = null;
-  private currentView: EditorView | null = null;
-  private activeSubmenus: Set<HTMLElement> = new Set();
-  private ripplePool: HTMLElement[] = [];
-  
-  // 事件委托处理器
-  private menuClickHandler: ((e: MouseEvent) => void) | null = null;
-  private menuMouseHandler: ((e: MouseEvent) => void) | null = null;
-
-  private constructor() {
-    this.initializeEventHandlers();
-  }
-
-  /**
-   * 获取单例实例
-   */
-  static getInstance(): ContextMenuManager {
-    if (!ContextMenuManager.instance) {
-      ContextMenuManager.instance = new ContextMenuManager();
-    }
-    return ContextMenuManager.instance;
-  }
-
-  /**
-   * 初始化事件处理器
-   */
-  private initializeEventHandlers(): void {
-    // 点击事件委托
-    this.menuClickHandler = (e: MouseEvent) => {
-      const target = e.target as HTMLElement;
-      const menuItem = target.closest('.cm-context-menu-item') as HTMLElement;
-      
-      if (menuItem && menuItem.dataset.command) {
-        e.preventDefault();
-        e.stopPropagation();
-        
-        // 添加点击动画
-        this.addRippleEffect(menuItem, e);
-        
-        // 执行命令
-        const commandName = menuItem.dataset.command;
-        const command = this.getCommandByName(commandName);
-        if (command && this.currentView) {
-          command(this.currentView);
-        }
-        
-        // 隐藏菜单
-        this.hide();
-      }
-    };
-
-    // 鼠标事件委托
-    this.menuMouseHandler = (e: MouseEvent) => {
-      const target = e.target as HTMLElement;
-      const menuItem = target.closest('.cm-context-menu-item') as HTMLElement;
-      
-      if (!menuItem) return;
-
-      if (e.type === 'mouseenter') {
-        this.handleMenuItemMouseEnter(menuItem);
-      } else if (e.type === 'mouseleave') {
-        this.handleMenuItemMouseLeave(menuItem, e);
-      }
-    };
-
-    // 键盘事件处理器
-    this.keyDownHandler = (e: KeyboardEvent) => {
-      if (e.key === "Escape") {
-        this.hide();
-      }
-    };
-
-    // 点击外部关闭处理器
-    this.clickOutsideHandler = (e: MouseEvent) => {
-      if (this.menuElement && !this.isClickInsideMenu(e.target as Node)) {
-        this.hide();
-      }
-    };
-  }
-
-  /**
-   * 获取或创建主菜单元素
-   */
-  private getOrCreateMenuElement(): HTMLElement {
-    if (!this.menuElement) {
-      this.menuElement = document.createElement("div");
-      this.menuElement.className = "cm-context-menu";
-      this.menuElement.style.display = "none";
-      document.body.appendChild(this.menuElement);
-      
-      // 阻止菜单内右键点击冒泡
-      this.menuElement.addEventListener('contextmenu', (e) => {
-        e.preventDefault();
-        e.stopPropagation();
-        return false;
-      });
-
-      // 添加事件委托
-      this.menuElement.addEventListener('click', this.menuClickHandler!);
-      this.menuElement.addEventListener('mouseenter', this.menuMouseHandler!, true);
-      this.menuElement.addEventListener('mouseleave', this.menuMouseHandler!, true);
-    }
-    return this.menuElement;
-  }
-
-  /**
-   * 创建或获取子菜单元素
-   */
-  private getOrCreateSubmenu(id: string): HTMLElement {
-    if (!this.submenuPool.has(id)) {
-      const submenu = document.createElement("div");
-      submenu.className = "cm-context-menu cm-context-submenu";
-      submenu.style.display = "none";
-      document.body.appendChild(submenu);
-      this.submenuPool.set(id, submenu);
-      
-      // 阻止子菜单点击事件冒泡
-      submenu.addEventListener('click', (e) => {
-        e.stopPropagation();
-      });
-
-      // 添加事件委托
-      submenu.addEventListener('click', this.menuClickHandler!);
-      submenu.addEventListener('mouseenter', this.menuMouseHandler!, true);
-      submenu.addEventListener('mouseleave', this.menuMouseHandler!, true);
-    }
-    return this.submenuPool.get(id)!;
-  }
-
-  /**
-   * 创建菜单项DOM元素
-   */
-  private createMenuItemElement(item: MenuItem): HTMLElement {
-    const menuItem = this.menuItemPool.get();
-    
-    // 如果有子菜单，添加相应类
-    if (item.submenu && item.submenu.length > 0) {
-      menuItem.classList.add("cm-context-menu-item-with-submenu");
-    }
-    
-    // 创建内容容器
-    const contentContainer = document.createElement("div");
-    contentContainer.className = "cm-context-menu-item-label";
-    
-    // 标签文本
-    const label = document.createElement("span");
-    label.textContent = item.label;
-    contentContainer.appendChild(label);
-    menuItem.appendChild(contentContainer);
-    
-    // 快捷键提示（如果有）
-    if (item.shortcut) {
-      const shortcut = document.createElement("span");
-      shortcut.className = "cm-context-menu-item-shortcut";
-      shortcut.textContent = item.shortcut;
-      menuItem.appendChild(shortcut);
-    }
-    
-    // 存储命令信息用于事件委托
-    if (item.command) {
-      menuItem.dataset.command = this.registerCommand(item.command);
-    }
-    
-    // 处理子菜单
-    if (item.submenu && item.submenu.length > 0) {
-      const submenuId = `submenu-${item.label.replace(/\s+/g, '-').toLowerCase()}`;
-      menuItem.dataset.submenuId = submenuId;
-      
-      const submenu = this.getOrCreateSubmenu(submenuId);
-      this.populateSubmenu(submenu, item.submenu);
-      
-      // 记录子菜单
-      if (!window.cmSubmenus) {
-        window.cmSubmenus = new Map();
-      }
-      window.cmSubmenus.set(submenuId, submenu);
-    }
-    
-    return menuItem;
-  }
-
-  /**
-   * 填充子菜单内容
-   */
-  private populateSubmenu(submenu: HTMLElement, items: MenuItem[]): void {
-    // 清空现有内容
-    while (submenu.firstChild) {
-      submenu.removeChild(submenu.firstChild);
-    }
-    
-    // 添加子菜单项
-    items.forEach(item => {
-      const subMenuItemElement = this.createMenuItemElement(item);
-      submenu.appendChild(subMenuItemElement);
-    });
-    
-    // 初始状态设置为隐藏
-    submenu.style.opacity = '0';
-    submenu.style.pointerEvents = 'none';
-    submenu.style.visibility = 'hidden';
-    submenu.style.display = 'block';
-  }
-
-  /**
-   * 命令注册和管理
-   */
-  private commands: Map<string, (view: EditorView) => void> = new Map();
-  private commandCounter = 0;
-
-  private registerCommand(command: (view: EditorView) => void): string {
-    const commandId = `cmd_${this.commandCounter++}`;
-    this.commands.set(commandId, command);
-    return commandId;
-  }
-
-  private getCommandByName(commandId: string): ((view: EditorView) => void) | undefined {
-    return this.commands.get(commandId);
-  }
-
-  /**
-   * 处理菜单项鼠标进入事件
-   */
-  private handleMenuItemMouseEnter(menuItem: HTMLElement): void {
-    const submenuId = menuItem.dataset.submenuId;
-    if (!submenuId) return;
-
-    const submenu = this.submenuPool.get(submenuId);
-    if (!submenu) return;
-
-    const rect = menuItem.getBoundingClientRect();
-    
-    // 计算子菜单位置
-    submenu.style.left = `${rect.right}px`;
-    submenu.style.top = `${rect.top}px`;
-    
-    // 检查子菜单是否会超出屏幕
-    requestAnimationFrame(() => {
-      const submenuRect = submenu.getBoundingClientRect();
-      if (submenuRect.right > window.innerWidth) {
-        submenu.style.left = `${rect.left - submenuRect.width}px`;
-      }
-      
-      if (submenuRect.bottom > window.innerHeight) {
-        const newTop = rect.top - (submenuRect.bottom - window.innerHeight);
-        submenu.style.top = `${Math.max(0, newTop)}px`;
-      }
-    });
-    
-    // 显示子菜单
-    submenu.style.opacity = '1';
-    submenu.style.pointerEvents = 'auto';
-    submenu.style.visibility = 'visible';
-    submenu.style.transform = 'translateX(0)';
-    
-    this.activeSubmenus.add(submenu);
-  }
-
-  /**
-   * 处理菜单项鼠标离开事件
-   */
-  private handleMenuItemMouseLeave(menuItem: HTMLElement, e: MouseEvent): void {
-    const submenuId = menuItem.dataset.submenuId;
-    if (!submenuId) return;
-
-    const submenu = this.submenuPool.get(submenuId);
-    if (!submenu) return;
-
-    // 检查是否移动到子菜单上
-    const toElement = e.relatedTarget as HTMLElement;
-    if (submenu.contains(toElement)) {
-      return;
-    }
-    
-    this.hideSubmenu(submenu);
-  }
-
-  /**
-   * 隐藏子菜单
-   */
-  private hideSubmenu(submenu: HTMLElement): void {
-    submenu.style.opacity = '0';
-    submenu.style.pointerEvents = 'none';
-    submenu.style.transform = 'translateX(10px)';
-    
-    setTimeout(() => {
-      if (submenu.style.opacity === '0') {
-        submenu.style.visibility = 'hidden';
-      }
-    }, 200);
-    
-    this.activeSubmenus.delete(submenu);
-  }
-
-  /**
-   * 添加点击波纹效果
-   */
-  private addRippleEffect(menuItem: HTMLElement, e: MouseEvent): void {
-    let ripple: HTMLElement;
-    
-    if (this.ripplePool.length > 0) {
-      ripple = this.ripplePool.pop()!;
-    } else {
-      ripple = document.createElement("div");
-      ripple.className = "cm-context-menu-item-ripple";
-    }
-    
-    // 计算相对位置
-    const rect = menuItem.getBoundingClientRect();
-    const x = e.clientX - rect.left;
-    const y = e.clientY - rect.top;
-    
-    ripple.style.left = (x - 50) + "px";
-    ripple.style.top = (y - 50) + "px";
-    ripple.style.transform = "scale(0)";
-    ripple.style.opacity = "1";
-    
-    menuItem.appendChild(ripple);
-    
-    // 执行动画
-    requestAnimationFrame(() => {
-      ripple.style.transform = "scale(1)";
-      ripple.style.opacity = "0";
-      
-      setTimeout(() => {
-        if (ripple.parentNode === menuItem) {
-          menuItem.removeChild(ripple);
-          this.ripplePool.push(ripple);
-        }
-      }, 300);
-    });
-  }
-
-  /**
-   * 检查点击是否在菜单内
-   */
-  private isClickInsideMenu(target: Node): boolean {
-    if (this.menuElement && this.menuElement.contains(target)) {
-      return true;
-    }
-    
-    // 检查是否在子菜单内
-    for (const submenu of this.activeSubmenus) {
-      if (submenu.contains(target)) {
-        return true;
-      }
-    }
-    
-    return false;
-  }
-
-  /**
-   * 定位菜单元素
-   */
-  private positionMenu(menu: HTMLElement, clientX: number, clientY: number): void {
-    const windowWidth = window.innerWidth;
-    const windowHeight = window.innerHeight;
-    
-    let left = clientX;
-    let top = clientY;
-
-    requestAnimationFrame(() => {
-      const menuWidth = menu.offsetWidth;
-      const menuHeight = menu.offsetHeight;
-      
-      if (left + menuWidth > windowWidth) {
-        left = windowWidth - menuWidth - 5;
-      }
-      
-      if (top + menuHeight > windowHeight) {
-        top = windowHeight - menuHeight - 5;
-      }
-      
-      menu.style.left = `${left}px`;
-      menu.style.top = `${top}px`;
-    });
-  }
-
-  /**
-   * 显示上下文菜单
-   */
-  show(view: EditorView, clientX: number, clientY: number, items: MenuItem[]): void {
-    this.currentView = view;
-    
-    // 获取或创建菜单元素
-    const menu = this.getOrCreateMenuElement();
-    
-    // 隐藏所有子菜单
-    this.hideAllSubmenus();
-    
-    // 清空现有菜单项并回收到池中
-    while (menu.firstChild) {
-      const child = menu.firstChild as HTMLElement;
-      if (child.classList.contains('cm-context-menu-item')) {
-        this.menuItemPool.release(child);
-      }
-      menu.removeChild(child);
-    }
-    
-    // 清空命令注册
-    this.commands.clear();
-    this.commandCounter = 0;
-    
-    // 添加主菜单项
-    items.forEach(item => {
-      const menuItemElement = this.createMenuItemElement(item);
-      menu.appendChild(menuItemElement);
-    });
-    
-    // 显示菜单
-    menu.style.display = "block";
-    
-    // 定位菜单
-    this.positionMenu(menu, clientX, clientY);
-    
-    // 添加全局事件监听器
-    document.addEventListener("click", this.clickOutsideHandler!, true);
-    document.addEventListener("keydown", this.keyDownHandler!);
-    
-    // 触发显示动画
-    requestAnimationFrame(() => {
-      if (menu) {
-        menu.classList.add("show");
-      }
-    });
-  }
-
-  /**
-   * 隐藏所有子菜单
-   */
-  private hideAllSubmenus(): void {
-    this.activeSubmenus.forEach(submenu => {
-      this.hideSubmenu(submenu);
-    });
-    this.activeSubmenus.clear();
-    
-    if (window.cmSubmenus) {
-      window.cmSubmenus.forEach((submenu) => {
-        submenu.style.opacity = '0';
-        submenu.style.pointerEvents = 'none';
-        submenu.style.visibility = 'hidden';
-        submenu.style.transform = 'translateX(10px)';
-      });
-    }
-  }
-
-  /**
-   * 隐藏上下文菜单
-   */
-  hide(): void {
-    // 隐藏所有子菜单
-    this.hideAllSubmenus();
-
-    if (this.menuElement) {
-      // 添加淡出动画
-      this.menuElement.classList.remove("show");
-      this.menuElement.classList.add("hide");
-      
-      // 等待动画完成后隐藏
-      setTimeout(() => {
-        if (this.menuElement) {
-          this.menuElement.style.display = "none";
-          this.menuElement.classList.remove("hide");
-        }
-      }, 150);
-    }
-    
-    // 移除全局事件监听器
-    if (this.clickOutsideHandler) {
-      document.removeEventListener("click", this.clickOutsideHandler, true);
-    }
-    
-    if (this.keyDownHandler) {
-      document.removeEventListener("keydown", this.keyDownHandler);
-    }
-    
-    this.currentView = null;
-  }
-
-  /**
-   * 销毁管理器
-   */
-  destroy(): void {
-    this.hide();
-    
-    if (this.menuElement) {
-      document.body.removeChild(this.menuElement);
-      this.menuElement = null;
-    }
-    
-    this.submenuPool.forEach(submenu => {
-      if (submenu.parentNode) {
-        document.body.removeChild(submenu);
-      }
-    });
-    this.submenuPool.clear();
-    
-    this.menuItemPool.clear();
-    this.commands.clear();
-    this.activeSubmenus.clear();
-    this.ripplePool.length = 0;
-    
-    if (window.cmSubmenus) {
-      window.cmSubmenus.clear();
-    }
-  }
-}
-
-// 获取单例实例
-const contextMenuManager = ContextMenuManager.getInstance();
-
-/**
- * 显示上下文菜单
- */
-export function showContextMenu(view: EditorView, clientX: number, clientY: number, items: MenuItem[]): void {
-  contextMenuManager.show(view, clientX, clientY, items);
-}

frontend/src/views/editor/contextMenu/index.ts

@@ -1,174 +1,141 @@
-/**
- * 编辑器上下文菜单实现
- * 提供基本的复制、剪切、粘贴等操作，支持动态快捷键显示
- */
+import { EditorView } from '@codemirror/view';
+import { Extension } from '@codemirror/state';
+import { copyCommand, cutCommand, pasteCommand } from '../extensions/codeblock/copyPaste';
+import { KeyBindingCommand } from '@/../bindings/voidraft/internal/models/models';
+import { useKeybindingStore } from '@/stores/keybindingStore';
+import { undo, redo } from '@codemirror/commands';
+import i18n from '@/i18n';
+import { useSystemStore } from '@/stores/systemStore';
+import { showContextMenu } from './manager';
+import {
+  buildRegisteredMenu,
+  createMenuContext,
+  registerMenuNodes
+} from './menuSchema';
+import type { MenuSchemaNode } from './menuSchema';
 
-import { EditorView } from "@codemirror/view";
-import { Extension } from "@codemirror/state";
-import { copyCommand, cutCommand, pasteCommand } from "../extensions/codeblock/copyPaste";
-import { KeyBindingCommand } from "@/../bindings/voidraft/internal/models/models";
-import { useKeybindingStore } from "@/stores/keybindingStore";
-import { 
-  undo, redo
-} from "@codemirror/commands";
-import i18n from "@/i18n";
-import {useSystemStore} from "@/stores/systemStore";
 
-/**
- * 菜单项类型定义
- */
-export interface MenuItem {
-  /** 菜单项显示文本 */
-  label: string;
-  
-  /** 点击时执行的命令 (如果有子菜单，可以为null) */
-  command?: (view: EditorView) => boolean;
-  
-  /** 快捷键提示文本 (可选) */
-  shortcut?: string;
-  
-  /** 子菜单项 (可选) */
-  submenu?: MenuItem[];
-}
-
-// 导入相关功能
-import { showContextMenu } from "./contextMenuView";
-
-/**
- * 获取翻译文本
- * @param key 翻译键
- * @returns 翻译后的文本
- */
 function t(key: string): string {
   return i18n.global.t(key);
 }
 
-/**
- * 获取快捷键显示文本
- * @param command 命令ID
- * @returns 快捷键显示文本
- */
-function getShortcutText(command: KeyBindingCommand): string {
+
+function formatKeyBinding(keyBinding: string): string {
+  const systemStore = useSystemStore();
+  const isMac = systemStore.isMacOS;
+
+  return keyBinding
+    .replace("Mod", isMac ? "Cmd" : "Ctrl")
+    .replace("Shift", "Shift")
+    .replace("Alt", isMac ? "Option" : "Alt")
+    .replace("Ctrl", isMac ? "Ctrl" : "Ctrl")
+    .replace(/-/g, " + ");
+}
+
+const shortcutCache = new Map<KeyBindingCommand, string>();
+
+
+function getShortcutText(command?: KeyBindingCommand): string {
+  if (command === undefined) {
+    return "";
+  }
+
+  const cached = shortcutCache.get(command);
+  if (cached !== undefined) {
+    return cached;
+  }
+
   try {
     const keybindingStore = useKeybindingStore();
-    
-    // 如果找到该命令的快捷键配置
-    const binding = keybindingStore.keyBindings.find(kb => 
-      kb.command === command && kb.enabled
+    const binding = keybindingStore.keyBindings.find(
+      (kb) => kb.command === command && kb.enabled
     );
-    
-    if (binding && binding.key) {
-      // 格式化快捷键显示
-      return formatKeyBinding(binding.key);
+
+    if (binding?.key) {
+      const formatted = formatKeyBinding(binding.key);
+      shortcutCache.set(command, formatted);
+      return formatted;
     }
   } catch (error) {
     console.warn("An error occurred while getting the shortcut:", error);
   }
-  
+
+  shortcutCache.set(command, "");
   return "";
 }
 
-/**
- * 格式化快捷键显示
- * @param keyBinding 快捷键字符串
- * @returns 格式化后的显示文本
- */
-function formatKeyBinding(keyBinding: string): string {
-  // 获取系统信息
-  const systemStore = useSystemStore();
-  const isMac = systemStore.isMacOS;
-  
-  // 替换修饰键名称为更友好的显示
-  return keyBinding
-    .replace("Mod", isMac ? "⌘" : "Ctrl")
-    .replace("Shift", isMac ? "⇧" : "Shift")
-    .replace("Alt", isMac ? "⌥" : "Alt")
-    .replace("Ctrl", isMac ? "⌃" : "Ctrl")
-    .replace(/-/g, " + ");
-}
 
-
-/**
- * 创建编辑菜单项
- */
-function createEditItems(): MenuItem[] {
+function getBuiltinMenuNodes(): MenuSchemaNode[] {
   return [
     {
-      label: t("keybindings.commands.blockCopy"),
+      id: "copy",
+      labelKey: "keybindings.commands.blockCopy",
       command: copyCommand,
-      shortcut: getShortcutText(KeyBindingCommand.BlockCopyCommand)
+      shortcutCommand: KeyBindingCommand.BlockCopyCommand,
+      enabled: (context) => context.hasSelection
     },
     {
-      label: t("keybindings.commands.blockCut"),
+      id: "cut",
+      labelKey: "keybindings.commands.blockCut",
       command: cutCommand,
-      shortcut: getShortcutText(KeyBindingCommand.BlockCutCommand)
+      shortcutCommand: KeyBindingCommand.BlockCutCommand,
+      visible: (context) => context.isEditable,
+      enabled: (context) => context.hasSelection && context.isEditable
     },
     {
-      label: t("keybindings.commands.blockPaste"),
+      id: "paste",
+      labelKey: "keybindings.commands.blockPaste",
       command: pasteCommand,
-      shortcut: getShortcutText(KeyBindingCommand.BlockPasteCommand)
-    }
-  ];
-}
-
-/**
- * 创建历史操作菜单项
- */
-function createHistoryItems(): MenuItem[] {
-  return [
-    {
-      label: t("keybindings.commands.historyUndo"),
-      command: undo,
-      shortcut: getShortcutText(KeyBindingCommand.HistoryUndoCommand)
+      shortcutCommand: KeyBindingCommand.BlockPasteCommand,
+      visible: (context) => context.isEditable
     },
     {
-      label: t("keybindings.commands.historyRedo"),
+      id: "undo",
+      labelKey: "keybindings.commands.historyUndo",
+      command: undo,
+      shortcutCommand: KeyBindingCommand.HistoryUndoCommand,
+      visible: (context) => context.isEditable
+    },
+    {
+      id: "redo",
+      labelKey: "keybindings.commands.historyRedo",
       command: redo,
-      shortcut: getShortcutText(KeyBindingCommand.HistoryRedoCommand)
+      shortcutCommand: KeyBindingCommand.HistoryRedoCommand,
+      visible: (context) => context.isEditable
     }
   ];
 }
 
+let builtinMenuRegistered = false;
 
-/**
- * 创建主菜单项
- */
-function createMainMenuItems(): MenuItem[] {
-  // 基本编辑操作放在主菜单
-  const basicItems = createEditItems();
-  
-  // 历史操作放在主菜单
-  const historyItems = createHistoryItems();
-  
-  // 构建主菜单
-  return [
-    ...basicItems,
-    ...historyItems
-  ];
+function ensureBuiltinMenuRegistered(): void {
+  if (builtinMenuRegistered) return;
+  registerMenuNodes(getBuiltinMenuNodes());
+  builtinMenuRegistered = true;
 }
 
-/**
- * 创建编辑器上下文菜单
- */
+
 export function createEditorContextMenu(): Extension {
-  // 为编辑器添加右键事件处理
+  ensureBuiltinMenuRegistered();
+
   return EditorView.domEventHandlers({
     contextmenu: (event, view) => {
-      // 阻止默认右键菜单
       event.preventDefault();
-      
-      // 获取菜单项
-      const menuItems = createMainMenuItems();
-      
-      // 显示上下文菜单
+
+      const context = createMenuContext(view, event as MouseEvent);
+      const menuItems = buildRegisteredMenu(context, {
+        translate: t,
+        formatShortcut: getShortcutText
+      });
+
+      if (menuItems.length === 0) {
+        return false;
+      }
+
       showContextMenu(view, event.clientX, event.clientY, menuItems);
-      
       return true;
     }
   });
 }
 
-/**
- * 默认导出
- */
-export default createEditorContextMenu; 
+export default createEditorContextMenu;

frontend/src/views/editor/contextMenu/manager.ts

@@ -0,0 +1,108 @@
+import type { EditorView } from '@codemirror/view';
+import { readonly, shallowRef, type ShallowRef } from 'vue';
+import type { RenderMenuItem } from './menuSchema';
+
+interface MenuPosition {
+  x: number;
+  y: number;
+}
+
+interface ContextMenuState {
+  visible: boolean;
+  position: MenuPosition;
+  items: RenderMenuItem[];
+  view: EditorView | null;
+}
+
+class ContextMenuManager {
+  private state: ShallowRef<ContextMenuState> = shallowRef({
+    visible: false,
+    position: { x: 0, y: 0 },
+    items: [] as RenderMenuItem[],
+    view: null as EditorView | null
+  });
+
+  useState() {
+    return readonly(this.state);
+  }
+
+  show(view: EditorView, clientX: number, clientY: number, items: RenderMenuItem[]): void {
+    const currentState = this.state.value;
+    
+    // 如果菜单已经显示，且位置很接近（20px范围内），则只更新内容，避免闪烁
+    if (currentState.visible) {
+      const dx = Math.abs(currentState.position.x - clientX);
+      const dy = Math.abs(currentState.position.y - clientY);
+      const isSamePosition = dx < 20 && dy < 20;
+      
+      if (isSamePosition) {
+        // 只更新items和view，保持visible状态和位置
+        this.state.value = {
+          ...currentState,
+          items,
+          view
+        };
+        return;
+      }
+    }
+    
+    // 否则正常显示菜单
+    this.state.value = {
+      visible: true,
+      position: { x: clientX, y: clientY },
+      items,
+      view
+    };
+  }
+
+  hide(): void {
+    if (!this.state.value.visible) {
+      return;
+    }
+
+    const previousPosition = this.state.value.position;
+    const view = this.state.value.view;
+    this.state.value = {
+      visible: false,
+      position: previousPosition,
+      items: [],
+      view: null
+    };
+
+    if (view) {
+      view.focus();
+    }
+  }
+
+  runCommand(item: RenderMenuItem): void {
+    if (item.type !== "action" || item.disabled) {
+      return;
+    }
+
+    const { view } = this.state.value;
+    if (item.command && view) {
+      item.command(view);
+    }
+    this.hide();
+  }
+
+  destroy(): void {
+    this.state.value = {
+      visible: false,
+      position: { x: 0, y: 0 },
+      items: [],
+      view: null
+    };
+  }
+}
+
+export const contextMenuManager = new ContextMenuManager();
+
+export function showContextMenu(
+  view: EditorView,
+  clientX: number,
+  clientY: number,
+  items: RenderMenuItem[]
+): void {
+  contextMenuManager.show(view, clientX, clientY, items);
+}

frontend/src/views/editor/contextMenu/menuSchema.ts

@@ -0,0 +1,102 @@
+import type { EditorView } from '@codemirror/view';
+import { EditorState } from '@codemirror/state';
+import type { KeyBindingCommand } from '@/../bindings/voidraft/internal/models/models';
+
+export interface MenuContext {
+  view: EditorView;
+  event: MouseEvent;
+  hasSelection: boolean;
+  selectionText: string;
+  isEditable: boolean;
+}
+
+export type MenuSchemaNode =
+  | {
+      id: string;
+      type?: "action";
+      labelKey: string;
+      command?: (view: EditorView) => boolean;
+      shortcutCommand?: KeyBindingCommand;
+      visible?: (context: MenuContext) => boolean;
+      enabled?: (context: MenuContext) => boolean;
+    }
+  | {
+      id: string;
+      type: "separator";
+      visible?: (context: MenuContext) => boolean;
+    };
+
+export interface RenderMenuItem {
+  id: string;
+  type: "action" | "separator";
+  label?: string;
+  shortcut?: string;
+  disabled?: boolean;
+  command?: (view: EditorView) => boolean;
+}
+
+interface MenuBuildOptions {
+  translate: (key: string) => string;
+  formatShortcut: (command?: KeyBindingCommand) => string;
+}
+
+const menuRegistry: MenuSchemaNode[] = [];
+
+export function createMenuContext(view: EditorView, event: MouseEvent): MenuContext {
+  const { state } = view;
+  const hasSelection = state.selection.ranges.some((range) => !range.empty);
+  const selectionText = hasSelection
+    ? state.sliceDoc(state.selection.main.from, state.selection.main.to)
+    : "";
+  const isEditable = !state.facet(EditorState.readOnly);
+
+  return {
+    view,
+    event,
+    hasSelection,
+    selectionText,
+    isEditable
+  };
+}
+
+export function registerMenuNodes(nodes: MenuSchemaNode[]): void {
+  menuRegistry.push(...nodes);
+}
+
+export function buildRegisteredMenu(
+  context: MenuContext,
+  options: MenuBuildOptions
+): RenderMenuItem[] {
+  return menuRegistry
+    .map((node) => convertNode(node, context, options))
+    .filter((item): item is RenderMenuItem => Boolean(item));
+}
+
+function convertNode(
+  node: MenuSchemaNode,
+  context: MenuContext,
+  options: MenuBuildOptions
+): RenderMenuItem | null {
+  if (node.visible && !node.visible(context)) {
+    return null;
+  }
+
+  if (node.type === "separator") {
+    return {
+      id: node.id,
+      type: "separator"
+    };
+  }
+
+  const disabled = node.enabled ? !node.enabled(context) : false;
+  const shortcut = options.formatShortcut(node.shortcutCommand);
+
+  return {
+    id: node.id,
+    type: "action",
+    label: options.translate(node.labelKey),
+    shortcut: shortcut || undefined,
+    disabled,
+    command: node.command
+  };
+}

frontend/src/views/editor/extensions/codeblock/decorations.ts

@@ -115,6 +115,10 @@ const atomicNoteBlock = ViewPlugin.fromClass(
 
 /**
  * 块背景层 - 修复高度计算问题
+ * 
+ * 使用 lineBlockAt 获取行坐标，而不是 coordsAtPos 获取字符坐标。
+ * 这样即使某些字符被隐藏（如 heading 的 # 标记 fontSize: 0），
+ * 行的坐标也不会受影响，边界线位置正确。
  */
 const blockLayer = layer({
   above: false,
@@ -135,14 +139,17 @@ const blockLayer = layer({
         return;
       }
       
-      // view.coordsAtPos 如果编辑器不可见则返回 null
-      const fromCoordsTop = view.coordsAtPos(Math.max(block.content.from, view.visibleRanges[0].from))?.top;
-      let toCoordsBottom = view.coordsAtPos(Math.min(block.content.to, view.visibleRanges[view.visibleRanges.length - 1].to))?.bottom;
+      const fromPos = Math.max(block.content.from, view.visibleRanges[0].from);
+      const toPos = Math.min(block.content.to, view.visibleRanges[view.visibleRanges.length - 1].to);
       
-      if (fromCoordsTop === undefined || toCoordsBottom === undefined) {
-        idx++;
-        return;
-      }
+      // 使用 lineBlockAt 获取行的坐标，不受字符样式（如 fontSize: 0）影响
+      const fromLineBlock = view.lineBlockAt(fromPos);
+      const toLineBlock = view.lineBlockAt(toPos);
+      
+      // lineBlockAt 返回的 top 是相对于内容区域的偏移
+      // 转换为视口坐标进行后续计算
+      const fromCoordsTop = fromLineBlock.top + view.documentTop;
+      let toCoordsBottom = toLineBlock.bottom + view.documentTop;
       
       // 对最后一个块进行特殊处理，让它直接延伸到底部
       if (idx === blocks.length - 1) {
@@ -151,7 +158,7 @@ const blockLayer = layer({
         
         // 让最后一个块直接延伸到编辑器底部
         if (contentBottom < editorHeight) {
-          const extraHeight = editorHeight - contentBottom-10;
+          const extraHeight = editorHeight - contentBottom - 10;
           toCoordsBottom += extraHeight;
         }
       }

frontend/src/views/editor/extensions/codeblock/lang-parser/languages.ts

@@ -5,9 +5,15 @@
 import {jsonLanguage} from "@codemirror/lang-json";
 import {pythonLanguage} from "@codemirror/lang-python";
 import {javascriptLanguage, typescriptLanguage} from "@codemirror/lang-javascript";
-import {htmlLanguage} from "@codemirror/lang-html";
+import {html, htmlLanguage} from "@codemirror/lang-html";
 import {StandardSQL} from "@codemirror/lang-sql";
-import {markdownLanguage} from "@codemirror/lang-markdown";
+import {markdown, markdownLanguage} from "@codemirror/lang-markdown";
+import {Subscript, Superscript, Table} from "@lezer/markdown";
+import {Highlight} from "@/views/editor/extensions/markdown/syntax/highlight";
+import {Insert} from "@/views/editor/extensions/markdown/syntax/insert";
+import {Math} from "@/views/editor/extensions/markdown/syntax/math";
+import {Footnote} from "@/views/editor/extensions/markdown/syntax/footnote";
+import {Emoji} from "@/views/editor/extensions/markdown/syntax/emoji";
 import {javaLanguage} from "@codemirror/lang-java";
 import {phpLanguage} from "@codemirror/lang-php";
 import {cssLanguage} from "@codemirror/lang-css";
@@ -22,9 +28,9 @@ import {wastLanguage} from "@codemirror/lang-wast";
 import {sassLanguage} from "@codemirror/lang-sass";
 import {lessLanguage} from "@codemirror/lang-less";
 import {angularLanguage} from "@codemirror/lang-angular";
-import { svelteLanguage } from "@replit/codemirror-lang-svelte";
-import { httpLanguage } from "@/views/editor/extensions/httpclient/language/http-language";
-import { mermaidLanguage } from '@/views/editor/language/mermaid';
+import {svelteLanguage} from "@replit/codemirror-lang-svelte";
+import {httpLanguage} from "@/views/editor/extensions/httpclient/language/http-language";
+import {mermaidLanguage} from '@/views/editor/language/mermaid';
 import {StreamLanguage} from "@codemirror/language";
 import {ruby} from "@codemirror/legacy-modes/mode/ruby";
 import {shell} from "@codemirror/legacy-modes/mode/shell";
@@ -64,6 +70,7 @@ import dartPrettierPlugin from "@/common/prettier/plugins/dart";
 import luaPrettierPlugin from "@/common/prettier/plugins/lua";
 import webPrettierPlugin from "@/common/prettier/plugins/web";
 import * as prettierPluginEstree from "prettier/plugins/estree";
+import {languages} from "@codemirror/language-data";
 
 /**
  * 语言信息类
@@ -110,7 +117,19 @@ export const LANGUAGES: LanguageInfo[] = [
         parser: "sql",
         plugins: [sqlPrettierPlugin]
     }),
-    new LanguageInfo("md", "Markdown", markdownLanguage.parser, ["md"], {
+    new LanguageInfo("md", "Markdown", markdown({
+        base: markdownLanguage,
+        extensions: [Subscript, Superscript, Highlight, Insert, Math, Footnote, Table, Emoji],
+        completeHTMLTags: true,
+        pasteURLAsLink: true,
+        htmlTagLanguage: html({
+            matchClosingTags: true,
+            autoCloseTags: true
+        }),
+        addKeymap: true,
+        codeLanguages: languages,
+
+    }).language.parser, ["md"], {
         parser: "markdown",
         plugins: [markdownPrettierPlugin]
     }),

frontend/src/views/editor/extensions/hyperlink/index.ts

@@ -8,10 +8,35 @@ import {
     ViewUpdate,
 } from '@codemirror/view';
 import { Extension, Range } from '@codemirror/state';
+import { syntaxTree } from '@codemirror/language';
 import * as runtime from "@wailsio/runtime";
-import { getNoteBlockFromPos } from '../codeblock/state';
 const pathStr = `<svg viewBox="0 0 1024 1024" width="16" height="16" fill="currentColor"><path d="M607.934444 417.856853c-6.179746-6.1777-12.766768-11.746532-19.554358-16.910135l-0.01228 0.011256c-6.986111-6.719028-16.47216-10.857279-26.930349-10.857279-21.464871 0-38.864146 17.400299-38.864146 38.864146 0 9.497305 3.411703 18.196431 9.071609 24.947182l-0.001023 0c0.001023 0.001023 0.00307 0.00307 0.005117 0.004093 2.718925 3.242857 5.953595 6.03853 9.585309 8.251941 3.664459 3.021823 7.261381 5.997598 10.624988 9.361205l3.203972 3.204995c40.279379 40.229237 28.254507 109.539812-12.024871 149.820214L371.157763 796.383956c-40.278355 40.229237-105.761766 40.229237-146.042167 0l-3.229554-3.231601c-40.281425-40.278355-40.281425-105.809861 0-145.991002l75.93546-75.909877c9.742898-7.733125 15.997346-19.668968 15.997346-33.072233 0-23.312962-18.898419-42.211381-42.211381-42.211381-8.797363 0-16.963347 2.693342-23.725354 7.297197-0.021489-0.045025-0.044002-0.088004-0.066515-0.134053l-0.809435 0.757247c-2.989077 2.148943-5.691629 4.669346-8.025791 7.510044l-78.913281 73.841775c-74.178443 74.229608-74.178443 195.632609 0 269.758863l3.203972 3.202948c74.178443 74.127278 195.529255 74.127278 269.707698 0l171.829484-171.880649c74.076112-74.17435 80.357166-191.184297 6.282077-265.311575L607.934444 417.856853z"></path><path d="M855.61957 165.804257l-3.203972-3.203972c-74.17742-74.178443-195.528232-74.178443-269.706675 0L410.87944 334.479911c-74.178443 74.178443-78.263481 181.296089-4.085038 255.522628l3.152806 3.104711c3.368724 3.367701 6.865361 6.54302 10.434653 9.588379 2.583848 2.885723 5.618974 5.355985 8.992815 7.309476 0.025583 0.020466 0.052189 0.041956 0.077771 0.062422l0.011256-0.010233c5.377474 3.092431 11.608386 4.870938 18.257829 4.870938 20.263509 0 36.68962-16.428158 36.68962-36.68962 0-5.719258-1.309832-11.132548-3.645017-15.95846l0 0c-4.850471-10.891048-13.930267-17.521049-20.210297-23.802102l-3.15383-3.102664c-40.278355-40.278355-24.982998-98.79612 15.295358-139.074476l171.930791-171.830507c40.179095-40.280402 105.685018-40.280402 145.965419 0l3.206018 3.152806c40.279379 40.281425 40.279379 105.838513 0 146.06775l-75.686796 75.737962c-10.296507 7.628748-16.97358 19.865443-16.97358 33.662681 0 23.12365 18.745946 41.87062 41.87062 41.87062 8.048303 0 15.563464-2.275833 21.944801-6.211469 0.048095 0.081864 0.093121 0.157589 0.141216 0.240477l1.173732-1.083681c3.616364-2.421142 6.828522-5.393847 9.529027-8.792247l79.766718-73.603345C929.798013 361.334535 929.798013 239.981676 855.61957 165.804257z"></path></svg>`;
-const defaultRegexp = /\b((?:https?|ftp):\/\/[^\s/$.?#].[^\s]*)\b/gi;
+const defaultRegexp = /\b(([a-zA-Z][\w+\-.]*):\/\/[^\s/$.?#].[^\s]*)\b/gi;
+
+// Markdown link parent nodes that should be excluded from hyperlink decoration
+const MARKDOWN_LINK_PARENTS = new Set(['Link', 'Image', 'URL']);
+
+/**
+ * Check if a position is inside a markdown link syntax node.
+ * This prevents hyperlink decorations from conflicting with markdown rendering.
+ */
+function isInMarkdownLink(view: EditorView, from: number, to: number): boolean {
+    const tree = syntaxTree(view.state);
+    let inLink = false;
+    
+    tree.iterate({
+        from,
+        to,
+        enter: (node) => {
+            if (MARKDOWN_LINK_PARENTS.has(node.name)) {
+                inLink = true;
+                return false; // Stop iteration
+            }
+        }
+    });
+    
+    return inLink;
+}
 
 export interface HyperLinkState {
     at: number;
@@ -54,18 +79,13 @@ function hyperLinkDecorations(view: EditorView, anchor?: HyperLinkExtensionOptio
         const from = match.index;
         const to = from + match[0].length;
         
-        // 检查当前位置是否在 HTTP 代码块中
-        const block = getNoteBlockFromPos(view.state, from);
-        if (block && block.language.name === 'http') {
-            // 如果在 HTTP 代码块中，跳过超链接装饰
+        // Skip URLs that are inside markdown link syntax
+        if (isInMarkdownLink(view, from, to)) {
             continue;
         }
         
         const linkMark = Decoration.mark({ 
-            class: 'cm-hyper-link-text',
-            attributes: {
-                'data-url': match[0]
-            }
+            class: 'cm-hyper-link-text'
         });
         widgets.push(linkMark.range(from, to));
         
@@ -92,10 +112,8 @@ const linkDecorator = (
     new MatchDecorator({
         regexp: regexp || defaultRegexp,
         decorate: (add, from, to, match, view) => {
-            // 检查当前位置是否在 HTTP 代码块中
-            const block = getNoteBlockFromPos(view.state, from);
-            if (block && block.language.name === 'http') {
-                // 如果在 HTTP 代码块中，跳过超链接装饰
+            // Skip URLs that are inside markdown link syntax
+            if (isInMarkdownLink(view, from, to)) {
                 return;
             }
             
@@ -109,10 +127,7 @@ const linkDecorator = (
             const linkIcon = new HyperLinkIcon({ at: start, url: urlStr, anchor });
             
             add(from, to, Decoration.mark({ 
-                class: 'cm-hyper-link-text cm-hyper-link-underline',
-                attributes: {
-                    'data-url': urlStr
-                }
+                class: 'cm-hyper-link-text cm-hyper-link-underline'
             }));
             add(start, end, Decoration.widget({ widget: linkIcon, side: 1 }));
         },
@@ -158,7 +173,7 @@ export function hyperLinkExtension({ regexp, match, handle, anchor, showIcon = t
 export const hyperLinkStyle = EditorView.baseTheme({
     '.cm-hyper-link-text': {
         color: '#0969da',
-        cursor: 'pointer',
+        cursor: 'text',
         transition: 'color 0.2s ease',
         textDecoration: 'underline',
         textDecorationColor: '#0969da',
@@ -216,24 +231,19 @@ export const hyperLinkStyle = EditorView.baseTheme({
 });
 
 export const hyperLinkClickHandler = EditorView.domEventHandlers({
-    click: (event, view) => {
-        const target = event.target as HTMLElement;
-        let urlElement = target;
-        
-        while (urlElement && !urlElement.hasAttribute('data-url')) {
-            urlElement = urlElement.parentElement as HTMLElement;
-            if (!urlElement || urlElement === document.body) break;
-        }
-        
-        if (urlElement && urlElement.hasAttribute('data-url')) {
-            const url = urlElement.getAttribute('data-url');
+    click: (event) => {
+        const target = event.target as HTMLElement | null;
+        const iconElement = target?.closest?.('.cm-hyper-link-icon') as (HTMLElement | null);
+
+        if (iconElement && iconElement.hasAttribute('data-url')) {
+            const url = iconElement.getAttribute('data-url');
             if (url) {
                 runtime.Browser.OpenURL(url);
                 event.preventDefault();
                 return true;
             }
         }
-        
+
         return false;
     }
 });
@@ -242,4 +252,4 @@ export const hyperLink: Extension = [
     hyperLinkExtension(), 
     hyperLinkStyle,
     hyperLinkClickHandler
-];
+];

frontend/src/views/editor/extensions/markdown/index.ts

@@ -0,0 +1,19 @@
+import { Extension } from '@codemirror/state';
+import { image } from './plugins/image';
+import { headingSlugField } from './state/heading-slug';
+import {html} from './plugins/html';
+import { render } from './plugins/render';
+import { Theme } from './plugins/theme';
+
+/**
+ * Markdown extensions.
+ */
+export const markdownExtensions: Extension = [
+	headingSlugField,
+	render(),
+    Theme,
+	image(),
+    html()
+];
+
+export default markdownExtensions;

frontend/src/views/editor/extensions/markdown/plugins/blockquote.ts

@@ -0,0 +1,58 @@
+/**
+ * Blockquote handler and theme.
+ */
+
+import { Decoration, EditorView } from '@codemirror/view';
+import { invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+const DECO_BLOCKQUOTE_LINE = Decoration.line({ class: 'cm-blockquote' });
+
+/**
+ * Handle Blockquote node.
+ */
+export function handleBlockquote(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): boolean {
+	if (ctx.seen.has(nf)) return false;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return false;
+
+	const startLine = ctx.view.state.doc.lineAt(nf).number;
+	const endLine = ctx.view.state.doc.lineAt(nt).number;
+	for (let i = startLine; i <= endLine; i++) {
+		if (!ctx.processedLines.has(i)) {
+			ctx.processedLines.add(i);
+			ctx.items.push({ from: ctx.view.state.doc.line(i).from, to: ctx.view.state.doc.line(i).from, deco: DECO_BLOCKQUOTE_LINE });
+		}
+	}
+
+	// Use TreeCursor to traverse all descendant QuoteMarks
+	// getChildren() only returns direct children, but QuoteMarks may be nested
+	// deeper in the syntax tree (e.g., in nested blockquotes for empty lines)
+	// cursor.next() is the official Lezer API for depth-first tree traversal
+	const cursor = node.cursor();
+	while (cursor.next() && cursor.to <= nt) {
+		if (cursor.name === 'QuoteMark') {
+			ctx.items.push({ from: cursor.from, to: cursor.to, deco: invisibleDecoration });
+		}
+	}
+	return false;
+}
+
+/**
+ * Theme for blockquotes.
+ */
+export const blockquoteTheme = EditorView.baseTheme({
+	'.cm-blockquote': {
+		borderLeft: '4px solid var(--cm-blockquote-border, #ccc)',
+		color: 'var(--cm-blockquote-color, #666)'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/code-block.ts

@@ -0,0 +1,139 @@
+/**
+ * Code block handler and theme.
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+const DECO_CODEBLOCK_LINE = Decoration.line({ class: 'cm-codeblock' });
+const DECO_CODEBLOCK_BEGIN = Decoration.line({ class: 'cm-codeblock cm-codeblock-begin' });
+const DECO_CODEBLOCK_END = Decoration.line({ class: 'cm-codeblock cm-codeblock-end' });
+const DECO_CODEBLOCK_SINGLE = Decoration.line({ class: 'cm-codeblock cm-codeblock-begin cm-codeblock-end' });
+
+const ICON_COPY = `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>`;
+const ICON_CHECK = `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>`;
+
+class CodeBlockInfoWidget extends WidgetType {
+	constructor(readonly from: number, readonly to: number, readonly language: string | null) { super(); }
+	eq(other: CodeBlockInfoWidget) { return other.from === this.from && other.language === this.language; }
+	toDOM(view: EditorView): HTMLElement {
+		const container = document.createElement('span');
+		container.className = 'cm-code-block-info';
+		if (this.language) {
+			const lang = document.createElement('span');
+			lang.className = 'cm-code-block-lang';
+			lang.textContent = this.language;
+			container.append(lang);
+		}
+		const btn = document.createElement('button');
+		btn.className = 'cm-code-block-copy-btn';
+		btn.title = 'Copy';
+		btn.innerHTML = ICON_COPY;
+		btn.addEventListener('click', (e) => {
+			e.preventDefault();
+			e.stopPropagation();
+			const text = view.state.doc.sliceString(this.from, this.to);
+			const lines = text.split('\n');
+			const content = lines.length >= 2 ? lines.slice(1, -1).join('\n') : '';
+			if (content) {
+				navigator.clipboard.writeText(content).then(() => {
+					btn.innerHTML = ICON_CHECK;
+					setTimeout(() => { btn.innerHTML = ICON_COPY; }, 1500);
+				});
+			}
+		});
+		btn.addEventListener('mousedown', (e) => { e.preventDefault(); e.stopPropagation(); });
+		container.append(btn);
+		return container;
+	}
+	ignoreEvent() { return true; }
+}
+
+/**
+ * Handle FencedCode / CodeBlock node.
+ */
+export function handleCodeBlock(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+
+	const startLine = ctx.view.state.doc.lineAt(nf);
+	const endLine = ctx.view.state.doc.lineAt(nt);
+	for (let num = startLine.number; num <= endLine.number; num++) {
+		const line = ctx.view.state.doc.line(num);
+		let deco = DECO_CODEBLOCK_LINE;
+		if (startLine.number === endLine.number) deco = DECO_CODEBLOCK_SINGLE;
+		else if (num === startLine.number) deco = DECO_CODEBLOCK_BEGIN;
+		else if (num === endLine.number) deco = DECO_CODEBLOCK_END;
+		ctx.items.push({ from: line.from, to: line.from, deco });
+	}
+	if (!inCursor) {
+		const codeInfo = node.getChild('CodeInfo');
+		const codeMarks = node.getChildren('CodeMark');
+		const language = codeInfo ? ctx.view.state.doc.sliceString(codeInfo.from, codeInfo.to).trim() : null;
+		ctx.items.push({ from: startLine.to, to: startLine.to, deco: Decoration.widget({ widget: new CodeBlockInfoWidget(nf, nt, language), side: 1 }), priority: 1 });
+		if (codeInfo) ctx.items.push({ from: codeInfo.from, to: codeInfo.to, deco: invisibleDecoration });
+		for (const mark of codeMarks) ctx.items.push({ from: mark.from, to: mark.to, deco: invisibleDecoration });
+	}
+}
+
+/**
+ * Theme for code blocks.
+ */
+export const codeBlockTheme = EditorView.baseTheme({
+	'.cm-codeblock': {
+		backgroundColor: 'var(--cm-codeblock-bg)',
+		fontFamily: 'inherit'
+	},
+	'.cm-codeblock-begin': {
+		borderTopLeftRadius: 'var(--cm-codeblock-radius)',
+		borderTopRightRadius: 'var(--cm-codeblock-radius)',
+		position: 'relative'
+	},
+	'.cm-codeblock-end': {
+		borderBottomLeftRadius: 'var(--cm-codeblock-radius)',
+		borderBottomRightRadius: 'var(--cm-codeblock-radius)'
+	},
+	'.cm-code-block-info': {
+		position: 'absolute',
+		right: '8px',
+		top: '50%',
+		transform: 'translateY(-50%)',
+		display: 'inline-flex',
+		alignItems: 'center',
+		gap: '0.5em',
+		zIndex: '5',
+		opacity: '0.5',
+		transition: 'opacity 0.15s'
+	},
+	'.cm-code-block-info:hover': { opacity: '1' },
+	'.cm-code-block-lang': {
+		color: 'var(--cm-codeblock-lang, var(--cm-foreground))',
+		textTransform: 'lowercase',
+		userSelect: 'none'
+	},
+	'.cm-code-block-copy-btn': {
+		display: 'inline-flex',
+		alignItems: 'center',
+		justifyContent: 'center',
+		padding: '0.15em',
+		border: 'none',
+		borderRadius: '2px',
+		background: 'transparent',
+		color: 'var(--cm-codeblock-lang, var(--cm-foreground))',
+		cursor: 'pointer',
+		opacity: '0.7',
+		transition: 'opacity 0.15s, background 0.15s'
+	},
+	'.cm-code-block-copy-btn:hover': { opacity: '1', background: 'rgba(128, 128, 128, 0.2)' },
+	'.cm-code-block-copy-btn svg': { width: '1em', height: '1em' }
+});

frontend/src/views/editor/extensions/markdown/plugins/emoji.ts

@@ -0,0 +1,57 @@
+/**
+ * Emoji handler and theme.
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+import { emojies } from '@/common/constant/emojies';
+
+class EmojiWidget extends WidgetType {
+	constructor(readonly emoji: string, readonly name: string) { super(); }
+	eq(other: EmojiWidget) { return other.emoji === this.emoji; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-emoji';
+		span.textContent = this.emoji;
+		span.title = `:${this.name}:`;
+		return span;
+	}
+}
+
+/**
+ * Handle Emoji node (:emoji:).
+ */
+export function handleEmoji(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const nameNode = node.getChild('EmojiName');
+	if (!nameNode) return;
+	const name = ctx.view.state.sliceDoc(nameNode.from, nameNode.to).toLowerCase();
+	const emojiChar = emojies[name];
+	if (emojiChar) {
+		ctx.items.push({ from: nf, to: nt, deco: Decoration.replace({ widget: new EmojiWidget(emojiChar, name) }) });
+	}
+}
+
+/**
+ * Theme for emoji.
+ */
+export const emojiTheme = EditorView.baseTheme({
+	'.cm-emoji': {
+		cursor: 'default',
+		fontSize: 'inherit',
+		lineHeight: 'inherit'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/footnote.ts

@@ -0,0 +1,190 @@
+/**
+ * Footnote handlers and theme.
+ * Handles: FootnoteDefinition, FootnoteReference, InlineFootnote
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+/** Extended context for footnotes */
+export interface FootnoteContext extends BuildContext {
+	definitionIds: Set<string>;
+	pendingRefs: { from: number; to: number; id: string; index: number }[];
+	pendingInlines: { from: number; to: number; index: number }[];
+	seenIds: Map<string, number>;
+	inlineFootnoteIdx: number;
+}
+
+class FootnoteRefWidget extends WidgetType {
+	constructor(readonly index: number, readonly hasDefinition: boolean) { super(); }
+	eq(other: FootnoteRefWidget) { return this.index === other.index && this.hasDefinition === other.hasDefinition; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-footnote-ref';
+		span.textContent = `[${this.index}]`;
+		if (!this.hasDefinition) span.classList.add('cm-footnote-ref-undefined');
+		return span;
+	}
+	ignoreEvent() { return false; }
+}
+
+class InlineFootnoteWidget extends WidgetType {
+	constructor(readonly index: number) { super(); }
+	eq(other: InlineFootnoteWidget) { return this.index === other.index; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-inline-footnote-ref';
+		span.textContent = `[${this.index}]`;
+		return span;
+	}
+	ignoreEvent() { return false; }
+}
+
+class FootnoteDefLabelWidget extends WidgetType {
+	constructor(readonly id: string) { super(); }
+	eq(other: FootnoteDefLabelWidget) { return this.id === other.id; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-footnote-def-label';
+		span.textContent = `[${this.id}]`;
+		return span;
+	}
+	ignoreEvent() { return false; }
+}
+
+/**
+ * Handle FootnoteDefinition node.
+ */
+export function handleFootnoteDefinition(
+	ctx: FootnoteContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const marks = node.getChildren('FootnoteDefinitionMark');
+	const labelNode = node.getChild('FootnoteDefinitionLabel');
+	if (marks.length >= 2 && labelNode) {
+		const id = ctx.view.state.sliceDoc(labelNode.from, labelNode.to);
+		ctx.definitionIds.add(id);
+		ctx.items.push({ from: marks[0].from, to: marks[1].to, deco: invisibleDecoration });
+		ctx.items.push({ from: marks[1].to, to: marks[1].to, deco: Decoration.widget({ widget: new FootnoteDefLabelWidget(id), side: 1 }), priority: 1 });
+	}
+}
+
+/**
+ * Handle FootnoteReference node.
+ */
+export function handleFootnoteReference(
+	ctx: FootnoteContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const labelNode = node.getChild('FootnoteReferenceLabel');
+	const marks = node.getChildren('FootnoteReferenceMark');
+	if (labelNode && marks.length >= 2) {
+		const id = ctx.view.state.sliceDoc(labelNode.from, labelNode.to);
+		if (!ctx.seenIds.has(id)) ctx.seenIds.set(id, ctx.seenIds.size + 1);
+		ctx.pendingRefs.push({ from: nf, to: nt, id, index: ctx.seenIds.get(id)! });
+	}
+}
+
+/**
+ * Handle InlineFootnote node.
+ */
+export function handleInlineFootnote(
+	ctx: FootnoteContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const contentNode = node.getChild('InlineFootnoteContent');
+	const marks = node.getChildren('InlineFootnoteMark');
+	if (contentNode && marks.length >= 2) {
+		ctx.inlineFootnoteIdx++;
+		ctx.pendingInlines.push({ from: nf, to: nt, index: ctx.inlineFootnoteIdx });
+	}
+}
+
+/**
+ * Process pending footnote refs after all definitions are collected.
+ */
+export function processPendingFootnotes(ctx: FootnoteContext): void {
+	for (const ref of ctx.pendingRefs) {
+		ctx.items.push({ from: ref.from, to: ref.to, deco: invisibleDecoration });
+		ctx.items.push({ from: ref.to, to: ref.to, deco: Decoration.widget({ widget: new FootnoteRefWidget(ref.index, ctx.definitionIds.has(ref.id)), side: 1 }), priority: 1 });
+	}
+	for (const inline of ctx.pendingInlines) {
+		ctx.items.push({ from: inline.from, to: inline.to, deco: invisibleDecoration });
+		ctx.items.push({ from: inline.to, to: inline.to, deco: Decoration.widget({ widget: new InlineFootnoteWidget(inline.index), side: 1 }), priority: 1 });
+	}
+}
+
+/**
+ * Theme for footnotes.
+ */
+export const footnoteTheme = EditorView.baseTheme({
+	'.cm-footnote-ref': {
+		display: 'inline-flex',
+		alignItems: 'center',
+		justifyContent: 'center',
+		minWidth: '1em',
+		height: '1.2em',
+		padding: '0 0.25em',
+		marginLeft: '1px',
+		fontSize: '0.75em',
+		fontWeight: '500',
+		lineHeight: '1',
+		verticalAlign: 'super',
+		color: 'var(--cm-footnote-color, #1a73e8)',
+		backgroundColor: 'var(--cm-footnote-bg, rgba(26, 115, 232, 0.1))',
+		borderRadius: '3px'
+	},
+	'.cm-footnote-ref-undefined': {
+		color: 'var(--cm-footnote-undefined-color, #d93025)',
+		backgroundColor: 'var(--cm-footnote-undefined-bg, rgba(217, 48, 37, 0.1))'
+	},
+	'.cm-inline-footnote-ref': {
+		display: 'inline-flex',
+		alignItems: 'center',
+		justifyContent: 'center',
+		minWidth: '1em',
+		height: '1.2em',
+		padding: '0 0.25em',
+		marginLeft: '1px',
+		fontSize: '0.75em',
+		fontWeight: '500',
+		lineHeight: '1',
+		verticalAlign: 'super',
+		color: 'var(--cm-inline-footnote-color, #e67e22)',
+		backgroundColor: 'var(--cm-inline-footnote-bg, rgba(230, 126, 34, 0.1))',
+		borderRadius: '3px'
+	},
+	'.cm-footnote-def-label': {
+		color: 'var(--cm-footnote-def-color, #1a73e8)',
+		fontWeight: '600'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/heading.ts

@@ -0,0 +1,63 @@
+/**
+ * Heading handler and theme.
+ */
+
+import { Decoration, EditorView } from '@codemirror/view';
+import { RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+const DECO_HEADING_HIDDEN = Decoration.mark({ class: 'cm-heading-mark-hidden' });
+
+/**
+ * Handle ATXHeading node (# Heading).
+ */
+export function handleATXHeading(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const header = node.firstChild;
+	if (header && header.type.name === 'HeaderMark') {
+		ctx.items.push({ from: header.from, to: Math.min(header.to + 1, nt), deco: DECO_HEADING_HIDDEN });
+	}
+}
+
+/**
+ * Handle SetextHeading node (underline style).
+ */
+export function handleSetextHeading(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const headerMarks = node.getChildren('HeaderMark');
+	for (const mark of headerMarks) {
+		ctx.items.push({ from: mark.from, to: mark.to, deco: DECO_HEADING_HIDDEN });
+	}
+}
+
+/**
+ * Theme for headings.
+ */
+export const headingTheme = EditorView.baseTheme({
+	'.cm-heading-mark-hidden': {
+		fontSize: '0'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/horizontal-rule.ts

@@ -0,0 +1,58 @@
+/**
+ * Horizontal rule handler and theme.
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { RangeTuple } from '../util';
+import { BuildContext } from './types';
+
+class HorizontalRuleWidget extends WidgetType {
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-horizontal-rule-widget';
+		const hr = document.createElement('hr');
+		hr.className = 'cm-horizontal-rule';
+		span.appendChild(hr);
+		return span;
+	}
+	eq() { return true; }
+	ignoreEvent() { return false; }
+}
+
+const hrWidget = new HorizontalRuleWidget();
+
+/**
+ * Handle HorizontalRule node.
+ */
+export function handleHorizontalRule(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (!inCursor) {
+		ctx.items.push({ from: nf, to: nt, deco: Decoration.replace({ widget: hrWidget }) });
+	}
+}
+
+/**
+ * Theme for horizontal rules.
+ */
+export const horizontalRuleTheme = EditorView.baseTheme({
+	'.cm-horizontal-rule-widget': {
+		display: 'inline-block',
+		width: '100%',
+		verticalAlign: 'middle'
+	},
+	'.cm-horizontal-rule': {
+		width: '100%',
+		height: '0',
+		border: 'none',
+		borderTop: '2px solid var(--cm-hr-color, rgba(128, 128, 128, 0.3))',
+		margin: '0.5em 0'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/html.ts

@@ -0,0 +1,348 @@
+/**
+ * HTML plugin for CodeMirror.
+ *
+ * Features:
+ * - Identifies HTML blocks and tags (excluding those inside tables)
+ * - Shows indicator icon at the end
+ * - Click to preview rendered HTML
+ */
+
+import { syntaxTree } from '@codemirror/language';
+import { Extension, Range, StateField, StateEffect, ChangeSet } from '@codemirror/state';
+import {
+	DecorationSet,
+	Decoration,
+	WidgetType,
+	EditorView,
+	ViewPlugin,
+	ViewUpdate,
+	showTooltip,
+	Tooltip
+} from '@codemirror/view';
+import DOMPurify from 'dompurify';
+import { LruCache } from '@/common/utils/lruCache';
+
+interface HTMLBlockInfo {
+	from: number;
+	to: number;
+	content: string;
+	sanitized: string;
+}
+
+// HTML5 official logo
+const HTML_ICON = `<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="14" height="14"><path d="M89.088 59.392l62.464 803.84c1.024 12.288 9.216 22.528 20.48 25.6L502.784 993.28c6.144 2.048 12.288 2.048 18.432 0l330.752-104.448c11.264-4.096 19.456-14.336 20.48-25.6l62.464-803.84c1.024-17.408-12.288-31.744-29.696-31.744H118.784c-17.408 0-31.744 14.336-29.696 31.744z" fill="#FC490B"/><path d="M774.144 309.248h-409.6l12.288 113.664h388.096l-25.6 325.632-227.328 71.68-227.328-71.68-13.312-169.984h118.784v82.944l124.928 33.792 123.904-33.792 10.24-132.096H267.264L241.664 204.8h540.672z" fill="#FFFFFF"/></svg>`;
+
+/**
+ * LRU cache for DOMPurify sanitize results.
+ */
+const sanitizeCache = new LruCache<string, string>(100);
+
+/**
+ * Sanitize HTML content with caching for performance.
+ */
+function sanitizeHTML(html: string): string {
+	const cached = sanitizeCache.get(html);
+	if (cached !== undefined) {
+		return cached;
+	}
+	
+	const sanitized = DOMPurify.sanitize(html, {
+		ADD_TAGS: ['img'],
+		ADD_ATTR: ['src', 'alt', 'width', 'height', 'style', 'class', 'loading'],
+		ALLOW_DATA_ATTR: true
+	});
+	
+	sanitizeCache.set(html, sanitized);
+	return sanitized;
+}
+
+/**
+ * Check if document changes affect any of the given regions.
+ */
+function changesAffectRegions(changes: ChangeSet, regions: { from: number; to: number }[]): boolean {
+	if (regions.length === 0) return true;
+	
+	let affected = false;
+	changes.iterChanges((fromA, toA) => {
+		if (affected) return;
+		for (const region of regions) {
+			if (fromA <= region.to && toA >= region.from) {
+				affected = true;
+				return;
+			}
+		}
+	});
+	return affected;
+}
+
+/**
+ * Check if a node is inside a table.
+ */
+function isInsideTable(node: { parent: { type: { name: string }; parent: unknown } | null }): boolean {
+	let current = node.parent;
+	while (current) {
+		const name = current.type.name;
+		if (name === 'Table' || name === 'TableHeader' || name === 'TableRow' || name === 'TableCell') {
+			return true;
+		}
+		current = current.parent as typeof current;
+	}
+	return false;
+}
+
+/**
+ * Extract all HTML blocks from visible ranges.
+ * Excludes HTML inside tables (tables have their own rendering).
+ */
+function extractHTMLBlocks(view: EditorView): HTMLBlockInfo[] {
+	const result: HTMLBlockInfo[] = [];
+
+	for (const { from, to } of view.visibleRanges) {
+		syntaxTree(view.state).iterate({
+			from,
+			to,
+			enter: (nodeRef) => {
+				const { name, from: f, to: t, node } = nodeRef;
+
+				// Support both block-level HTML (HTMLBlock) and inline HTML tags (HTMLTag)
+				if (name !== 'HTMLBlock' && name !== 'HTMLTag') return;
+
+				// Skip HTML inside tables
+				if (isInsideTable(node)) return;
+
+				const content = view.state.sliceDoc(f, t);
+				const sanitized = sanitizeHTML(content);
+
+				// Skip empty content after sanitization
+				if (!sanitized.trim()) return;
+
+				result.push({ from: f, to: t, content, sanitized });
+			}
+		});
+	}
+
+	return result;
+}
+
+/** Effect to toggle tooltip visibility */
+const toggleHTMLTooltip = StateEffect.define<HTMLBlockInfo | null>();
+
+/** Effect to close tooltip */
+const closeHTMLTooltip = StateEffect.define<null>();
+
+/** StateField to track active tooltip */
+const htmlTooltipState = StateField.define<HTMLBlockInfo | null>({
+	create: () => null,
+	update(value, tr) {
+		for (const effect of tr.effects) {
+			if (effect.is(toggleHTMLTooltip)) {
+				// Toggle: if same block, close; otherwise open new
+				if (value && effect.value && value.from === effect.value.from) {
+					return null;
+				}
+				return effect.value;
+			}
+			if (effect.is(closeHTMLTooltip)) {
+				return null;
+			}
+		}
+		// Close tooltip on document changes
+		if (tr.docChanged) {
+			return null;
+		}
+		return value;
+	},
+	provide: (field) =>
+		showTooltip.from(field, (block): Tooltip | null => {
+			if (!block) return null;
+			return {
+				pos: block.to,
+				above: true,
+				create: () => {
+					const dom = document.createElement('div');
+					dom.className = 'cm-html-tooltip';
+					dom.innerHTML = block.sanitized;
+
+					// Prevent clicks inside tooltip from closing it
+					dom.addEventListener('click', (e) => {
+						e.stopPropagation();
+					});
+
+					return { dom };
+				}
+			};
+		})
+});
+/**
+ * Indicator widget shown at the end of HTML blocks.
+ * Clicking toggles the tooltip.
+ */
+class HTMLIndicatorWidget extends WidgetType {
+	constructor(readonly info: HTMLBlockInfo) {
+		super();
+	}
+
+	toDOM(view: EditorView): HTMLElement {
+		const el = document.createElement('span');
+		el.className = 'cm-html-indicator';
+		el.innerHTML = HTML_ICON;
+		el.title = 'Click to preview HTML';
+
+		// Click handler to toggle tooltip
+		el.addEventListener('click', (e) => {
+			e.preventDefault();
+			e.stopPropagation();
+			view.dispatch({
+				effects: toggleHTMLTooltip.of(this.info)
+			});
+		});
+
+		return el;
+	}
+
+	eq(other: HTMLIndicatorWidget): boolean {
+		return this.info.from === other.info.from && this.info.content === other.info.content;
+	}
+
+	ignoreEvent(): boolean {
+		return false;
+	}
+}
+
+/**
+ * Plugin to manage HTML block decorations.
+ * Optimized with incremental updates when changes don't affect HTML regions.
+ */
+class HTMLBlockPlugin {
+	decorations: DecorationSet;
+	blocks: HTMLBlockInfo[] = [];
+
+	constructor(view: EditorView) {
+		this.blocks = extractHTMLBlocks(view);
+		this.decorations = this.build();
+	}
+
+	update(update: ViewUpdate) {
+		// Always rebuild on viewport change
+		if (update.viewportChanged) {
+			this.blocks = extractHTMLBlocks(update.view);
+			this.decorations = this.build();
+			return;
+		}
+		
+		// For document changes, only rebuild if changes affect HTML regions
+		if (update.docChanged) {
+			const needsRebuild = changesAffectRegions(update.changes, this.blocks);
+			
+			if (needsRebuild) {
+				this.blocks = extractHTMLBlocks(update.view);
+				this.decorations = this.build();
+			} else {
+				// Just update positions of existing decorations
+				this.decorations = this.decorations.map(update.changes);
+				this.blocks = this.blocks.map(block => ({
+					...block,
+					from: update.changes.mapPos(block.from),
+					to: update.changes.mapPos(block.to)
+				}));
+			}
+		}
+	}
+
+	private build(): DecorationSet {
+		const deco: Range<Decoration>[] = [];
+		for (const block of this.blocks) {
+			deco.push(
+				Decoration.widget({
+					widget: new HTMLIndicatorWidget(block),
+					side: 1
+				}).range(block.to)
+			);
+		}
+		return Decoration.set(deco, true);
+	}
+}
+
+const htmlBlockPlugin = ViewPlugin.fromClass(HTMLBlockPlugin, {
+	decorations: (v) => v.decorations
+});
+
+/**
+ * Close tooltip when clicking outside.
+ */
+const clickOutsideHandler = EditorView.domEventHandlers({
+	click(event, view) {
+		const target = event.target as HTMLElement;
+		
+		// Don't close if clicking on indicator or inside tooltip
+		if (target.closest('.cm-html-indicator') || target.closest('.cm-html-tooltip')) {
+			return false;
+		}
+		
+		// Close tooltip if one is open
+		const currentTooltip = view.state.field(htmlTooltipState);
+		if (currentTooltip) {
+			view.dispatch({
+				effects: closeHTMLTooltip.of(null)
+			});
+		}
+		
+		return false;
+	}
+});
+
+const theme = EditorView.baseTheme({
+	// Indicator icon
+	'.cm-html-indicator': {
+		display: 'inline-flex',
+		alignItems: 'center',
+		marginLeft: '4px',
+		verticalAlign: 'middle',
+		cursor: 'pointer',
+		opacity: '0.5',
+		color: 'var(--cm-html-color, #e44d26)',
+		transition: 'opacity 0.15s',
+		'& svg': { width: '14px', height: '14px' }
+	},
+	'.cm-html-indicator:hover': {
+		opacity: '1'
+	},
+
+	// Tooltip content
+	'.cm-html-tooltip': {
+		padding: '8px 12px',
+		maxWidth: '60vw',
+		maxHeight: '50vh',
+		overflow: 'auto'
+	},
+
+	// Images inside tooltip
+	'.cm-html-tooltip img': {
+		maxWidth: '100%',
+		height: 'auto',
+		display: 'block'
+	},
+
+	// Style the parent tooltip container
+	'.cm-tooltip:has(.cm-html-tooltip)': {
+		background: 'var(--bg-primary, #fff)',
+		border: '1px solid var(--border-color, #ddd)',
+		borderRadius: '4px',
+		boxShadow: '0 4px 12px rgba(0, 0, 0, 0.15)'
+	}
+});
+
+/**
+ * HTML block extension.
+ *
+ * Features:
+ * - Identifies HTML blocks and tags (excluding those inside tables)
+ * - Shows indicator icon at the end
+ * - Click to preview rendered HTML
+ */
+export const html = (): Extension => [
+	htmlBlockPlugin,
+	htmlTooltipState,
+	clickOutsideHandler,
+	theme
+];

frontend/src/views/editor/extensions/markdown/plugins/image.ts

@@ -0,0 +1,331 @@
+/**
+ * Image plugin for CodeMirror.
+ *
+ * Features:
+ * - Identifies markdown images
+ * - Shows indicator icon at the end
+ * - Click to preview image
+ */
+
+import { syntaxTree } from '@codemirror/language';
+import { Extension, Range, StateField, StateEffect, ChangeSet } from '@codemirror/state';
+import {
+	DecorationSet,
+	Decoration,
+	WidgetType,
+	EditorView,
+	ViewPlugin,
+	ViewUpdate,
+	showTooltip,
+	Tooltip
+} from '@codemirror/view';
+
+interface ImageInfo {
+	src: string;
+	from: number;
+	to: number;
+	alt: string;
+}
+
+const IMAGE_EXT_RE = /\.(png|jpe?g|gif|webp|svg|bmp|ico|avif|apng|tiff?)(\?.*)?$/i;
+const IMAGE_ALT_RE = /(?:!\[)(.*?)(?:\])/;
+const ICON = `<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg>`;
+
+function isImageUrl(url: string): boolean {
+	return IMAGE_EXT_RE.test(url) || url.startsWith('data:image/');
+}
+
+/**
+ * Check if document changes affect any of the given regions.
+ */
+function changesAffectRegions(changes: ChangeSet, regions: { from: number; to: number }[]): boolean {
+	if (regions.length === 0) return true;
+	
+	let affected = false;
+	changes.iterChanges((fromA, toA) => {
+		if (affected) return;
+		for (const region of regions) {
+			if (fromA <= region.to && toA >= region.from) {
+				affected = true;
+				return;
+			}
+		}
+	});
+	return affected;
+}
+
+function extractImages(view: EditorView): ImageInfo[] {
+	const result: ImageInfo[] = [];
+	for (const { from, to } of view.visibleRanges) {
+		syntaxTree(view.state).iterate({
+			from,
+			to,
+			enter: ({ name, node, from: f, to: t }) => {
+				if (name !== 'Image') return;
+				const urlNode = node.getChild('URL');
+				if (!urlNode) return;
+				const src = view.state.sliceDoc(urlNode.from, urlNode.to);
+				if (!isImageUrl(src)) return;
+				const text = view.state.sliceDoc(f, t);
+				const alt = text.match(IMAGE_ALT_RE)?.[1] ?? '';
+				result.push({ src, from: f, to: t, alt });
+			}
+		});
+	}
+	return result;
+}
+
+/** Effect to toggle tooltip visibility */
+const toggleImageTooltip = StateEffect.define<ImageInfo | null>();
+
+/** Effect to close tooltip */
+const closeImageTooltip = StateEffect.define<null>();
+
+/** StateField to track active tooltip */
+const imageTooltipState = StateField.define<ImageInfo | null>({
+	create: () => null,
+	update(value, tr) {
+		for (const effect of tr.effects) {
+			if (effect.is(toggleImageTooltip)) {
+				// Toggle: if same image, close; otherwise open new
+				if (value && effect.value && value.from === effect.value.from) {
+					return null;
+				}
+				return effect.value;
+			}
+			if (effect.is(closeImageTooltip)) {
+				return null;
+			}
+		}
+		// Close tooltip on document changes
+		if (tr.docChanged) {
+			return null;
+		}
+		return value;
+	},
+	provide: (field) =>
+		showTooltip.from(field, (img): Tooltip | null => {
+			if (!img) return null;
+			return {
+				pos: img.to,
+				above: true,
+				create: () => {
+					const dom = document.createElement('div');
+					dom.className = 'cm-image-tooltip cm-image-loading';
+
+					const spinner = document.createElement('span');
+					spinner.className = 'cm-image-spinner';
+
+					const imgEl = document.createElement('img');
+					imgEl.src = img.src;
+					imgEl.alt = img.alt;
+
+					imgEl.onload = () => {
+						dom.classList.remove('cm-image-loading');
+					};
+					imgEl.onerror = () => {
+						spinner.remove();
+						imgEl.remove();
+						dom.textContent = 'Failed to load image';
+						dom.classList.remove('cm-image-loading');
+						dom.classList.add('cm-image-tooltip-error');
+					};
+
+					dom.append(spinner, imgEl);
+
+					// Prevent clicks inside tooltip from closing it
+					dom.addEventListener('click', (e) => {
+						e.stopPropagation();
+					});
+
+					return { dom };
+				}
+			};
+		})
+});
+
+/**
+ * Indicator widget shown at the end of images.
+ * Clicking toggles the tooltip.
+ */
+class IndicatorWidget extends WidgetType {
+	constructor(readonly info: ImageInfo) {
+		super();
+	}
+
+	toDOM(view: EditorView): HTMLElement {
+		const el = document.createElement('span');
+		el.className = 'cm-image-indicator';
+		el.innerHTML = ICON;
+		el.title = 'Click to preview image';
+
+		// Click handler to toggle tooltip
+		el.addEventListener('click', (e) => {
+			e.preventDefault();
+			e.stopPropagation();
+			view.dispatch({
+				effects: toggleImageTooltip.of(this.info)
+			});
+		});
+
+		return el;
+	}
+
+	eq(other: IndicatorWidget): boolean {
+		return this.info.from === other.info.from && this.info.src === other.info.src;
+	}
+
+	ignoreEvent(): boolean {
+		return false;
+	}
+}
+
+/**
+ * Plugin to manage image decorations.
+ * Optimized with incremental updates when changes don't affect image regions.
+ */
+class ImagePlugin {
+	decorations: DecorationSet;
+	images: ImageInfo[] = [];
+
+	constructor(view: EditorView) {
+		this.images = extractImages(view);
+		this.decorations = this.build();
+	}
+
+	update(update: ViewUpdate) {
+		// Always rebuild on viewport change
+		if (update.viewportChanged) {
+			this.images = extractImages(update.view);
+			this.decorations = this.build();
+			return;
+		}
+		
+		// For document changes, only rebuild if changes affect image regions
+		if (update.docChanged) {
+			const needsRebuild = changesAffectRegions(update.changes, this.images);
+			
+			if (needsRebuild) {
+				this.images = extractImages(update.view);
+				this.decorations = this.build();
+			} else {
+				// Just update positions of existing decorations
+				this.decorations = this.decorations.map(update.changes);
+				this.images = this.images.map(img => ({
+					...img,
+					from: update.changes.mapPos(img.from),
+					to: update.changes.mapPos(img.to)
+				}));
+			}
+		}
+	}
+
+	private build(): DecorationSet {
+		const deco: Range<Decoration>[] = [];
+		for (const img of this.images) {
+			deco.push(Decoration.widget({ widget: new IndicatorWidget(img), side: 1 }).range(img.to));
+		}
+		return Decoration.set(deco, true);
+	}
+}
+
+const imagePlugin = ViewPlugin.fromClass(ImagePlugin, {
+	decorations: (v) => v.decorations
+});
+
+/**
+ * Close tooltip when clicking outside.
+ */
+const clickOutsideHandler = EditorView.domEventHandlers({
+	click(event, view) {
+		const target = event.target as HTMLElement;
+
+		// Don't close if clicking on indicator or inside tooltip
+		if (target.closest('.cm-image-indicator') || target.closest('.cm-image-tooltip')) {
+			return false;
+		}
+
+		// Close tooltip if one is open
+		const currentTooltip = view.state.field(imageTooltipState);
+		if (currentTooltip) {
+			view.dispatch({
+				effects: closeImageTooltip.of(null)
+			});
+		}
+
+		return false;
+	}
+});
+
+const theme = EditorView.baseTheme({
+	'.cm-image-indicator': {
+		display: 'inline-flex',
+		alignItems: 'center',
+		marginLeft: '4px',
+		verticalAlign: 'middle',
+		cursor: 'pointer',
+		opacity: '0.5',
+		color: 'var(--cm-link-color, #1a73e8)',
+		transition: 'opacity 0.15s',
+		'& svg': { width: '14px', height: '14px' }
+	},
+	'.cm-image-indicator:hover': { opacity: '1' },
+
+	'.cm-image-tooltip': {
+		position: 'relative',
+		background: `
+			linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
+			linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
+			linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
+			linear-gradient(-45deg, transparent 75%, #e0e0e0 75%)
+		`,
+		backgroundColor: '#fff',
+		backgroundSize: '12px 12px',
+		backgroundPosition: '0 0, 0 6px, 6px -6px, -6px 0px',
+		border: '1px solid var(--border-color)',
+		boxShadow: '0 4px 12px rgba(0, 0, 0, 0.15)',
+		'& img': {
+			display: 'block',
+			maxWidth: '60vw',
+			maxHeight: '50vh',
+			opacity: '1',
+			transition: 'opacity 0.15s ease-out'
+		}
+	},
+	'.cm-image-loading': {
+		minWidth: '48px',
+		minHeight: '48px',
+		'& img': { opacity: '0' }
+	},
+	'.cm-image-spinner': {
+		position: 'absolute',
+		top: '50%',
+		left: '50%',
+		width: '16px',
+		height: '16px',
+		marginTop: '-8px',
+		marginLeft: '-8px',
+		border: '2px solid #ccc',
+		borderTopColor: '#666',
+		borderRadius: '50%',
+		animation: 'cm-spin 0.5s linear infinite'
+	},
+	'.cm-image-tooltip:not(.cm-image-loading) .cm-image-spinner': {
+		display: 'none'
+	},
+	'@keyframes cm-spin': {
+		to: { transform: 'rotate(360deg)' }
+	},
+	'.cm-image-tooltip-error': {
+		padding: '16px 24px',
+		fontSize: '12px',
+		color: 'red'
+	}
+});
+
+export const image = (): Extension => [
+	imagePlugin,
+	imageTooltipState,
+	clickOutsideHandler,
+	theme
+];

frontend/src/views/editor/extensions/markdown/plugins/inline-styles.ts

@@ -0,0 +1,181 @@
+/**
+ * Inline styles handlers and theme.
+ * Handles: Highlight, InlineCode, Emphasis, StrongEmphasis, Strikethrough, Insert, Superscript, Subscript
+ */
+
+import { Decoration, EditorView } from '@codemirror/view';
+import { invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+const DECO_HIGHLIGHT = Decoration.mark({ class: 'cm-highlight' });
+const DECO_INLINE_CODE = Decoration.mark({ class: 'cm-inline-code' });
+const DECO_INSERT = Decoration.mark({ class: 'cm-insert' });
+const DECO_SUPERSCRIPT = Decoration.mark({ class: 'cm-superscript' });
+const DECO_SUBSCRIPT = Decoration.mark({ class: 'cm-subscript' });
+
+const MARK_TYPES: Record<string, string> = {
+	'Emphasis': 'EmphasisMark',
+	'StrongEmphasis': 'EmphasisMark',
+	'Strikethrough': 'StrikethroughMark'
+};
+
+/**
+ * Handle Highlight node (==text==).
+ */
+export function handleHighlight(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const marks = node.getChildren('HighlightMark');
+	if (marks.length >= 2) {
+		ctx.items.push({ from: marks[0].from, to: marks[0].to, deco: invisibleDecoration });
+		if (marks[0].to < marks[marks.length - 1].from) {
+			ctx.items.push({ from: marks[0].to, to: marks[marks.length - 1].from, deco: DECO_HIGHLIGHT });
+		}
+		ctx.items.push({ from: marks[marks.length - 1].from, to: marks[marks.length - 1].to, deco: invisibleDecoration });
+	}
+}
+
+/**
+ * Handle InlineCode node (`code`).
+ */
+export function handleInlineCode(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const text = ctx.view.state.doc.sliceString(nf, nt);
+	let i = 0; while (i < text.length && text[i] === '`') i++;
+	let j = text.length - 1; while (j >= 0 && text[j] === '`') j--;
+	const codeStart = nf + i, codeEnd = nf + j + 1;
+	if (nf < codeStart) ctx.items.push({ from: nf, to: codeStart, deco: invisibleDecoration });
+	if (codeStart < codeEnd) ctx.items.push({ from: codeStart, to: codeEnd, deco: DECO_INLINE_CODE });
+	if (codeEnd < nt) ctx.items.push({ from: codeEnd, to: nt, deco: invisibleDecoration });
+}
+
+/**
+ * Handle Emphasis, StrongEmphasis, Strikethrough nodes.
+ */
+export function handleEmphasis(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	typeName: string,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const markType = MARK_TYPES[typeName];
+	if (markType) {
+		const marks = node.getChildren(markType);
+		for (const mark of marks) {
+			ctx.items.push({ from: mark.from, to: mark.to, deco: invisibleDecoration });
+		}
+	}
+}
+
+/**
+ * Handle Insert node (++text++).
+ */
+export function handleInsert(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const marks = node.getChildren('InsertMark');
+	if (marks.length >= 2) {
+		ctx.items.push({ from: marks[0].from, to: marks[0].to, deco: invisibleDecoration });
+		if (marks[0].to < marks[marks.length - 1].from) {
+			ctx.items.push({ from: marks[0].to, to: marks[marks.length - 1].from, deco: DECO_INSERT });
+		}
+		ctx.items.push({ from: marks[marks.length - 1].from, to: marks[marks.length - 1].to, deco: invisibleDecoration });
+	}
+}
+
+/**
+ * Handle Superscript / Subscript nodes.
+ */
+export function handleScript(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	typeName: string,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const isSuper = typeName === 'Superscript';
+	const markName = isSuper ? 'SuperscriptMark' : 'SubscriptMark';
+	const marks = node.getChildren(markName);
+	if (marks.length >= 2) {
+		ctx.items.push({ from: marks[0].from, to: marks[0].to, deco: invisibleDecoration });
+		if (marks[0].to < marks[marks.length - 1].from) {
+			ctx.items.push({ from: marks[0].to, to: marks[marks.length - 1].from, deco: isSuper ? DECO_SUPERSCRIPT : DECO_SUBSCRIPT });
+		}
+		ctx.items.push({ from: marks[marks.length - 1].from, to: marks[marks.length - 1].to, deco: invisibleDecoration });
+	}
+}
+
+/**
+ * Theme for inline styles.
+ */
+export const inlineStylesTheme = EditorView.baseTheme({
+	'.cm-highlight': {
+		backgroundColor: 'var(--cm-highlight-background, rgba(255, 235, 59, 0.4))',
+		borderRadius: '2px'
+	},
+	'.cm-inline-code': {
+		backgroundColor: 'var(--cm-inline-code-bg)',
+		borderRadius: '0.25rem',
+		padding: '0.1rem 0.3rem',
+		fontFamily: 'var(--voidraft-font-mono)'
+	},
+	'.cm-insert': {
+		textDecoration: 'underline'
+	},
+	'.cm-superscript': {
+		verticalAlign: 'super',
+		fontSize: '0.75em',
+		color: 'var(--cm-superscript-color, inherit)'
+	},
+	'.cm-subscript': {
+		verticalAlign: 'sub',
+		fontSize: '0.75em',
+		color: 'var(--cm-subscript-color, inherit)'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/link.ts

@@ -0,0 +1,111 @@
+/**
+ * Link handler with underline and clickable icon.
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { checkRangeOverlap, invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+import * as runtime from "@wailsio/runtime";
+
+const BLACKLISTED_LINK_PARENTS = new Set(['Image', 'LinkReference']);
+
+/** Link text decoration with underline */
+const linkTextDecoration = Decoration.mark({ class: 'cm-md-link-text' });
+
+/** Link icon widget - clickable to open URL */
+class LinkIconWidget extends WidgetType {
+	constructor(readonly url: string) { super(); }
+	eq(other: LinkIconWidget) { return this.url === other.url; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-md-link-icon';
+		span.textContent = '🔗';
+		span.title = this.url;
+		span.onmousedown = (e) => {
+			e.preventDefault();
+			e.stopPropagation();
+			runtime.Browser.OpenURL(this.url);
+		};
+		return span;
+	}
+	ignoreEvent(e: Event) { return e.type === 'mousedown'; }
+}
+
+/**
+ * Handle URL node (within Link).
+ */
+export function handleURL(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	ranges: RangeTuple[]
+): void {
+	const parent = node.parent;
+	if (!parent || BLACKLISTED_LINK_PARENTS.has(parent.name)) return;
+	if (ctx.seen.has(parent.from)) return;
+	ctx.seen.add(parent.from);
+	ranges.push([parent.from, parent.to]);
+	if (checkRangeOverlap([parent.from, parent.to], ctx.selRange)) return;
+
+	// Get link text node (content between first [ and ])
+	const linkText = parent.getChild('LinkLabel');
+	const marks = parent.getChildren('LinkMark');
+	const linkTitle = parent.getChild('LinkTitle');
+	const closeBracket = marks.find(m => ctx.view.state.sliceDoc(m.from, m.to) === ']');
+	
+	if (closeBracket && nf < closeBracket.from) return;
+
+	// Get URL for the icon
+	const url = ctx.view.state.sliceDoc(nf, nt);
+
+	// Add underline decoration to link text
+	if (linkText) {
+		ctx.items.push({ from: linkText.from, to: linkText.to, deco: linkTextDecoration });
+	}
+
+	// Hide markdown syntax marks
+	for (const m of marks) {
+		ctx.items.push({ from: m.from, to: m.to, deco: invisibleDecoration });
+	}
+	
+	// Hide URL
+	ctx.items.push({ from: nf, to: nt, deco: invisibleDecoration });
+	
+	// Hide link title if present
+	if (linkTitle) {
+		ctx.items.push({ from: linkTitle.from, to: linkTitle.to, deco: invisibleDecoration });
+	}
+
+	// Add clickable icon widget after link text (at close bracket position)
+	if (closeBracket) {
+		ctx.items.push({
+			from: closeBracket.from,
+			to: closeBracket.from,
+			deco: Decoration.widget({ widget: new LinkIconWidget(url), side: 1 }),
+			priority: 1
+		});
+	}
+}
+
+/**
+ * Theme for markdown links.
+ */
+export const linkTheme = EditorView.baseTheme({
+	'.cm-md-link-text': {
+		color: 'var(--cm-link-color, #0969da)',
+		textDecoration: 'underline',
+		textUnderlineOffset: '2px',
+		cursor: 'text'
+	},
+	'.cm-md-link-icon': {
+		cursor: 'pointer',
+		marginLeft: '0.2em',
+		opacity: '0.7',
+		transition: 'opacity 0.15s ease',
+		'&:hover': {
+			opacity: '1'
+		}
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/list.ts

@@ -0,0 +1,121 @@
+/**
+ * List handlers and theme.
+ * Handles: ListMark (bullets), Task (checkboxes)
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { checkRangeOverlap, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+
+const BULLET_RE = /^[-+*]$/;
+
+class ListBulletWidget extends WidgetType {
+	constructor(readonly bullet: string) { super(); }
+	eq(other: ListBulletWidget) { return other.bullet === this.bullet; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-list-bullet';
+		span.textContent = '•';
+		return span;
+	}
+}
+
+class TaskCheckboxWidget extends WidgetType {
+	constructor(readonly checked: boolean, readonly pos: number) { super(); }
+	eq(other: TaskCheckboxWidget) { return other.checked === this.checked && other.pos === this.pos; }
+	toDOM(view: EditorView): HTMLElement {
+		const wrap = document.createElement('span');
+		wrap.setAttribute('aria-hidden', 'true');
+		wrap.className = 'cm-task-checkbox';
+		const checkbox = document.createElement('input');
+		checkbox.type = 'checkbox';
+		checkbox.checked = this.checked;
+		checkbox.tabIndex = -1;
+		checkbox.addEventListener('mousedown', (e) => {
+			e.preventDefault();
+			e.stopPropagation();
+			view.dispatch({ changes: { from: this.pos, to: this.pos + 1, insert: this.checked ? ' ' : 'x' } });
+		});
+		wrap.appendChild(checkbox);
+		return wrap;
+	}
+	ignoreEvent() { return false; }
+}
+
+/**
+ * Handle ListMark node (bullet markers).
+ */
+export function handleListMark(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	const parent = node.parent;
+	if (parent?.getChild('Task')) return;
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const bullet = ctx.view.state.sliceDoc(nf, nt);
+	if (BULLET_RE.test(bullet)) {
+		ctx.items.push({ from: nf, to: nt, deco: Decoration.replace({ widget: new ListBulletWidget(bullet) }) });
+	}
+}
+
+/**
+ * Handle Task node (checkboxes).
+ */
+export function handleTask(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	ranges: RangeTuple[]
+): void {
+	const listItem = node.parent;
+	if (!listItem || listItem.type.name !== 'ListItem') return;
+	const listMark = listItem.getChild('ListMark');
+	const taskMarker = node.getChild('TaskMarker');
+	if (!listMark || !taskMarker) return;
+	if (ctx.seen.has(listMark.from)) return;
+	ctx.seen.add(listMark.from);
+	ranges.push([listMark.from, taskMarker.to]);
+	if (checkRangeOverlap([listMark.from, taskMarker.to], ctx.selRange)) return;
+
+	const markerText = ctx.view.state.sliceDoc(taskMarker.from, taskMarker.to);
+	const isChecked = markerText.length >= 2 && 'xX'.includes(markerText[1]);
+	if (isChecked) {
+		ctx.items.push({ from: nf, to: nt, deco: Decoration.mark({ class: 'cm-task-checked' }), priority: 0 });
+	}
+	ctx.items.push({ from: listMark.from, to: taskMarker.to, deco: Decoration.replace({ widget: new TaskCheckboxWidget(isChecked, taskMarker.from + 1) }), priority: 1 });
+}
+
+/**
+ * Theme for lists.
+ */
+export const listTheme = EditorView.baseTheme({
+	'.cm-list-bullet': {
+		color: 'var(--cm-list-bullet-color, inherit)'
+	},
+	'.cm-task-checked': {
+		textDecoration: 'line-through',
+		opacity: '0.6'
+	},
+	'.cm-task-checkbox': {
+		display: 'inline-block',
+		verticalAlign: 'baseline'
+	},
+	'.cm-task-checkbox input': {
+		cursor: 'pointer',
+		margin: '0',
+		width: '1em',
+		height: '1em',
+		position: 'relative',
+		top: '0.1em'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/math.ts

@@ -0,0 +1,163 @@
+/**
+ * Math handlers and theme.
+ * Handles: InlineMath, BlockMath
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { invisibleDecoration, RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+import katex from 'katex';
+import 'katex/dist/katex.min.css';
+
+class InlineMathWidget extends WidgetType {
+	constructor(readonly latex: string) { super(); }
+	eq(other: InlineMathWidget) { return this.latex === other.latex; }
+	toDOM(): HTMLElement {
+		const span = document.createElement('span');
+		span.className = 'cm-inline-math';
+		try {
+			span.innerHTML = katex.renderToString(this.latex, { throwOnError: true, displayMode: false, output: 'html' });
+		} catch (e) {
+			span.textContent = this.latex;
+			span.title = e instanceof Error ? e.message : 'Render error';
+		}
+		return span;
+	}
+	ignoreEvent() { return false; }
+}
+
+class BlockMathWidget extends WidgetType {
+	constructor(readonly latex: string, readonly lineCount: number, readonly lineHeight: number) { super(); }
+	eq(other: BlockMathWidget) { return this.latex === other.latex && this.lineCount === other.lineCount; }
+	toDOM(): HTMLElement {
+		const container = document.createElement('div');
+		container.className = 'cm-block-math-container';
+		container.style.height = `${this.lineCount * this.lineHeight}px`;
+		const inner = document.createElement('div');
+		inner.className = 'cm-block-math';
+		try {
+			inner.innerHTML = katex.renderToString(this.latex, { throwOnError: false, displayMode: true, output: 'html' });
+		} catch (e) {
+			inner.textContent = this.latex;
+			inner.title = e instanceof Error ? e.message : 'Render error';
+		}
+		container.appendChild(inner);
+		return container;
+	}
+	ignoreEvent() { return false; }
+}
+
+const DECO_BLOCK_MATH_LINE = Decoration.line({ class: 'cm-block-math-line' });
+const DECO_BLOCK_MATH_HIDDEN = Decoration.mark({ class: 'cm-block-math-content-hidden' });
+
+/**
+ * Handle InlineMath node ($...$).
+ */
+export function handleInlineMath(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const marks = node.getChildren('InlineMathMark');
+	if (marks.length >= 2) {
+		const latex = ctx.view.state.sliceDoc(marks[0].to, marks[marks.length - 1].from);
+		ctx.items.push({ from: nf, to: nt, deco: invisibleDecoration });
+		ctx.items.push({ from: nt, to: nt, deco: Decoration.widget({ widget: new InlineMathWidget(latex), side: 1 }), priority: 1 });
+	}
+}
+
+/**
+ * Handle BlockMath node ($$...$$).
+ */
+export function handleBlockMath(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (inCursor) return;
+
+	const marks = node.getChildren('BlockMathMark');
+	if (marks.length >= 2) {
+		const latex = ctx.view.state.sliceDoc(marks[0].to, marks[marks.length - 1].from).trim();
+		const startLine = ctx.view.state.doc.lineAt(nf);
+		const endLine = ctx.view.state.doc.lineAt(nt);
+		const lineCount = endLine.number - startLine.number + 1;
+		if (lineCount > 1) {
+			for (let num = startLine.number; num <= endLine.number; num++) {
+				ctx.items.push({ from: ctx.view.state.doc.line(num).from, to: ctx.view.state.doc.line(num).from, deco: DECO_BLOCK_MATH_LINE });
+			}
+			ctx.items.push({ from: startLine.from, to: startLine.from, deco: Decoration.widget({ widget: new BlockMathWidget(latex, lineCount, ctx.lineHeight), side: -1 }), priority: -1 });
+		} else {
+			ctx.items.push({ from: nf, to: nt, deco: DECO_BLOCK_MATH_HIDDEN });
+			ctx.items.push({ from: nf, to: nf, deco: Decoration.widget({ widget: new BlockMathWidget(latex, 1, ctx.lineHeight), side: -1 }), priority: -1 });
+		}
+	}
+}
+
+/**
+ * Theme for math.
+ */
+export const mathTheme = EditorView.baseTheme({
+	'.cm-inline-math': {
+		display: 'inline',
+		verticalAlign: 'baseline'
+	},
+	'.cm-inline-math .katex': {
+		fontSize: 'inherit'
+	},
+	'.cm-block-math-container': {
+		position: 'absolute',
+		left: '0',
+		right: '0',
+		display: 'flex',
+		justifyContent: 'center',
+		alignItems: 'center',
+		pointerEvents: 'none',
+		zIndex: '1'
+	},
+	'.cm-block-math': {
+		display: 'inline-block',
+		textAlign: 'center',
+		pointerEvents: 'auto'
+	},
+	'.cm-block-math .katex-display': {
+		margin: '0'
+	},
+	'.cm-block-math .katex': {
+		fontSize: '1.1em'
+	},
+	'.cm-line.cm-block-math-line': {
+		color: 'transparent !important',
+		caretColor: 'transparent'
+	},
+	'.cm-line.cm-block-math-line span': {
+		color: 'transparent !important'
+	},
+	'.cm-line.cm-block-math-line [class*="cm-rainbow-bracket"]': {
+		color: 'transparent !important'
+	},
+	'.cm-block-math-content-hidden': {
+		color: 'transparent !important'
+	},
+	'.cm-block-math-content-hidden span': {
+		color: 'transparent !important'
+	},
+	'.cm-block-math-content-hidden [class*="cm-rainbow-bracket"]': {
+		color: 'transparent !important'
+	}
+});

frontend/src/views/editor/extensions/markdown/plugins/render.ts

@@ -0,0 +1,253 @@
+import { Extension } from '@codemirror/state';
+import { syntaxTree } from '@codemirror/language';
+import {
+	ViewPlugin,
+	DecorationSet,
+	Decoration,
+	EditorView,
+	ViewUpdate
+} from '@codemirror/view';
+import { SyntaxNodeRef } from '@lezer/common';
+import { checkRangeOverlap, invisibleDecoration, RangeTuple } from '../util';
+import { DecoItem } from './types';
+import { blockState } from '@/views/editor/extensions/codeblock/state';
+import { Block } from '@/views/editor/extensions/codeblock/types';
+
+import { handleBlockquote } from './blockquote';
+import { handleCodeBlock } from './code-block';
+import { handleATXHeading, handleSetextHeading } from './heading';
+import { handleHorizontalRule } from './horizontal-rule';
+import { handleHighlight, handleInlineCode, handleEmphasis, handleInsert, handleScript } from './inline-styles';
+import { handleURL } from './link';
+import { handleListMark, handleTask } from './list';
+import { handleFootnoteDefinition, handleFootnoteReference, handleInlineFootnote, processPendingFootnotes, FootnoteContext } from './footnote';
+import { handleInlineMath, handleBlockMath } from './math';
+import { handleEmoji } from './emoji';
+import { handleTable } from './table';
+
+
+interface BuildResult {
+	decorations: DecorationSet;
+	trackedRanges: RangeTuple[];
+}
+
+/**
+ * Get markdown block ranges from visible ranges.
+ * Only returns ranges that are within 'md' language blocks.
+ */
+function getMdBlockRanges(view: EditorView): { from: number; to: number }[] {
+	const blocks = view.state.field(blockState, false);
+	if (!blocks || blocks.length === 0) {
+		// No blocks, treat entire document as md
+		return view.visibleRanges.map(r => ({ from: r.from, to: r.to }));
+	}
+
+	// Filter md blocks
+	const mdBlocks = blocks.filter((b: Block) => b.language.name === 'md');
+	if (mdBlocks.length === 0) return [];
+
+	// Intersect visible ranges with md block content ranges
+	const result: { from: number; to: number }[] = [];
+	for (const { from, to } of view.visibleRanges) {
+		for (const block of mdBlocks) {
+			const intersectFrom = Math.max(from, block.content.from);
+			const intersectTo = Math.min(to, block.content.to);
+			if (intersectFrom < intersectTo) {
+				result.push({ from: intersectFrom, to: intersectTo });
+			}
+		}
+	}
+	return result;
+}
+
+
+function buildDecorationsAndRanges(view: EditorView): BuildResult {
+	const { from: selFrom, to: selTo } = view.state.selection.main;
+	
+	// Create context with footnote extensions
+	const ctx: FootnoteContext = {
+		view,
+		items: [],
+		selRange: [selFrom, selTo],
+		seen: new Set(),
+		processedLines: new Set(),
+		contentWidth: view.contentDOM.clientWidth - 10,
+		lineHeight: view.defaultLineHeight,
+		// Footnote state
+		definitionIds: new Set(),
+		pendingRefs: [],
+		pendingInlines: [],
+		seenIds: new Map(),
+		inlineFootnoteIdx: 0
+	};
+	
+	const trackedRanges: RangeTuple[] = [];
+
+	// Only traverse md blocks (not other language blocks like js, py, etc.)
+	const mdRanges = getMdBlockRanges(view);
+
+	// Single traversal - dispatch to all handlers
+	for (const { from, to } of mdRanges) {
+		syntaxTree(view.state).iterate({
+			from, to,
+			enter: (nodeRef: SyntaxNodeRef) => {
+				const { type, from: nf, to: nt, node } = nodeRef;
+				const typeName = type.name;
+				const inCursor = checkRangeOverlap([nf, nt], ctx.selRange);
+
+				// Dispatch to handlers
+				if (typeName === 'Blockquote') return handleBlockquote(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'FencedCode' || typeName === 'CodeBlock') return handleCodeBlock(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName.startsWith('ATXHeading')) return handleATXHeading(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName.startsWith('SetextHeading')) return handleSetextHeading(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'HorizontalRule') return handleHorizontalRule(ctx, nf, nt, inCursor, trackedRanges);
+				if (typeName === 'Highlight') return handleHighlight(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'InlineCode') return handleInlineCode(ctx, nf, nt, inCursor, trackedRanges);
+				if (typeName === 'Emphasis' || typeName === 'StrongEmphasis' || typeName === 'Strikethrough') return handleEmphasis(ctx, nf, nt, node, typeName, inCursor, trackedRanges);
+				if (typeName === 'Insert') return handleInsert(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'Superscript' || typeName === 'Subscript') return handleScript(ctx, nf, nt, node, typeName, inCursor, trackedRanges);
+				if (typeName === 'URL') return handleURL(ctx, nf, nt, node, trackedRanges);
+				if (typeName === 'ListMark') return handleListMark(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'Task') return handleTask(ctx, nf, nt, node, trackedRanges);
+				if (typeName === 'FootnoteDefinition') return handleFootnoteDefinition(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'FootnoteReference') return handleFootnoteReference(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'InlineFootnote') return handleInlineFootnote(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'InlineMath') return handleInlineMath(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'BlockMath') return handleBlockMath(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'Emoji') return handleEmoji(ctx, nf, nt, node, inCursor, trackedRanges);
+				if (typeName === 'Table') return handleTable(ctx, nf, nt, node, inCursor, trackedRanges);
+			}
+		});
+	}
+
+	// Process pending footnotes
+	processPendingFootnotes(ctx);
+
+	// Sort and filter
+	ctx.items.sort((a, b) => {
+		if (a.from !== b.from) return a.from - b.from;
+		if (a.to !== b.to) return a.to - b.to;
+		return (a.priority || 0) - (b.priority || 0);
+	});
+
+	const result: DecoItem[] = [];
+	let replaceMaxTo = -1;
+	for (const item of ctx.items) {
+		const isReplace = item.deco.spec?.widget !== undefined || item.deco === invisibleDecoration;
+		if (item.from === item.to) {
+			result.push(item);
+		} else if (isReplace) {
+			if (item.from >= replaceMaxTo) {
+				result.push(item);
+				replaceMaxTo = item.to;
+			}
+		} else {
+			result.push(item);
+		}
+	}
+
+	return {
+		decorations: Decoration.set(result.map(r => r.deco.range(r.from, r.to)), true),
+		trackedRanges
+	};
+}
+
+
+class MarkdownRenderPlugin {
+	decorations: DecorationSet;
+	private trackedRanges: RangeTuple[] = [];
+	private lastSelFrom = -1;
+	private lastSelTo = -1;
+	private lastWidth = 0;
+
+	constructor(view: EditorView) {
+		const result = buildDecorationsAndRanges(view);
+		this.decorations = result.decorations;
+		this.trackedRanges = result.trackedRanges;
+		const { from, to } = view.state.selection.main;
+		this.lastSelFrom = from;
+		this.lastSelTo = to;
+		this.lastWidth = view.contentDOM.clientWidth;
+	}
+
+	update(update: ViewUpdate) {
+		const { docChanged, viewportChanged, selectionSet, geometryChanged } = update;
+		const widthChanged = Math.abs(update.view.contentDOM.clientWidth - this.lastWidth) > 1;
+		if (widthChanged) this.lastWidth = update.view.contentDOM.clientWidth;
+
+		// Full rebuild for structural changes
+		if (docChanged || viewportChanged || geometryChanged || widthChanged) {
+			const result = buildDecorationsAndRanges(update.view);
+			this.decorations = result.decorations;
+			this.trackedRanges = result.trackedRanges;
+			const { from, to } = update.state.selection.main;
+			this.lastSelFrom = from;
+			this.lastSelTo = to;
+			return;
+		}
+
+		// Selection change handling with fine-grained detection
+		if (selectionSet) {
+			const { from, to } = update.state.selection.main;
+			const isPointCursor = from === to;
+			const wasPointCursor = this.lastSelFrom === this.lastSelTo;
+
+			// Optimization: Point cursor moving within same tracked range - no rebuild needed
+			if (isPointCursor && wasPointCursor) {
+				const oldRange = this.findContainingRange(this.lastSelFrom);
+				const newRange = this.findContainingRange(from);
+				
+				if (this.rangeSame(oldRange, newRange)) {
+					this.lastSelFrom = from;
+					this.lastSelTo = to;
+					return;
+				}
+			}
+
+			// Check if overlapping ranges changed
+			const oldOverlaps = this.getOverlappingRanges(this.lastSelFrom, this.lastSelTo);
+			const newOverlaps = this.getOverlappingRanges(from, to);
+			
+			this.lastSelFrom = from;
+			this.lastSelTo = to;
+			
+			if (!this.rangesSame(oldOverlaps, newOverlaps)) {
+				const result = buildDecorationsAndRanges(update.view);
+				this.decorations = result.decorations;
+				this.trackedRanges = result.trackedRanges;
+			}
+		}
+	}
+
+	private findContainingRange(pos: number): RangeTuple | null {
+		for (const range of this.trackedRanges) {
+			if (pos >= range[0] && pos <= range[1]) return range;
+		}
+		return null;
+	}
+
+	private rangeSame(a: RangeTuple | null, b: RangeTuple | null): boolean {
+		if (a === null && b === null) return true;
+		if (a === null || b === null) return false;
+		return a[0] === b[0] && a[1] === b[1];
+	}
+
+	private getOverlappingRanges(from: number, to: number): RangeTuple[] {
+		const selRange: RangeTuple = [from, to];
+		return this.trackedRanges.filter(r => checkRangeOverlap(r, selRange));
+	}
+
+	private rangesSame(a: RangeTuple[], b: RangeTuple[]): boolean {
+		if (a.length !== b.length) return false;
+		for (let i = 0; i < a.length; i++) {
+			if (a[i][0] !== b[i][0] || a[i][1] !== b[i][1]) return false;
+		}
+		return true;
+	}
+}
+
+const renderPlugin = ViewPlugin.fromClass(MarkdownRenderPlugin, {
+	decorations: (v) => v.decorations
+});
+
+export const render = (): Extension => [renderPlugin];

frontend/src/views/editor/extensions/markdown/plugins/table.ts

@@ -0,0 +1,251 @@
+/**
+ * Table handler and theme.
+ */
+
+import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { foldedRanges } from '@codemirror/language';
+import { RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+import { BuildContext } from './types';
+import DOMPurify from 'dompurify';
+
+type CellAlign = 'left' | 'center' | 'right';
+interface TableData { headers: string[]; alignments: CellAlign[]; rows: string[][]; }
+
+const DECO_TABLE_LINE_HIDDEN = Decoration.line({ class: 'cm-table-line-hidden' });
+
+const BOLD_STAR_RE = /\*\*(.+?)\*\*/g;
+const BOLD_UNDER_RE = /__(.+?)__/g;
+const ITALIC_STAR_RE = /\*([^*]+)\*/g;
+const ITALIC_UNDER_RE = /(?<![a-zA-Z])_([^_]+)_(?![a-zA-Z])/g;
+const CODE_RE = /`([^`]+)`/g;
+const LINK_RE = /\[([^\]]+)\]\(([^)]+)\)/g;
+const STRIKE_RE = /~~(.+?)~~/g;
+const HTML_TAG_RE = /<[a-zA-Z][^>]*>|<\/[a-zA-Z][^>]*>/;
+
+function renderInlineMarkdown(text: string): string {
+	let html = text;
+	if (HTML_TAG_RE.test(text)) {
+		html = html.replace(BOLD_STAR_RE, '<strong>$1</strong>').replace(BOLD_UNDER_RE, '<strong>$1</strong>');
+		html = html.replace(ITALIC_STAR_RE, '<em>$1</em>').replace(ITALIC_UNDER_RE, '<em>$1</em>');
+		if (!html.includes('<code>')) html = html.replace(CODE_RE, '<code>$1</code>');
+		html = html.replace(LINK_RE, '<a href="$2" target="_blank">$1</a>').replace(STRIKE_RE, '<del>$1</del>');
+		html = DOMPurify.sanitize(html, { ADD_TAGS: ['code', 'strong', 'em', 'del', 'a'], ADD_ATTR: ['href', 'target'] });
+	} else {
+		html = html.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+		html = html.replace(BOLD_STAR_RE, '<strong>$1</strong>').replace(BOLD_UNDER_RE, '<strong>$1</strong>');
+		html = html.replace(ITALIC_STAR_RE, '<em>$1</em>').replace(ITALIC_UNDER_RE, '<em>$1</em>');
+		html = html.replace(CODE_RE, '<code>$1</code>');
+		html = html.replace(LINK_RE, '<a href="$2" target="_blank">$1</a>').replace(STRIKE_RE, '<del>$1</del>');
+	}
+	return html;
+}
+
+function parseRowText(rowText: string): string[] {
+	const cells: string[] = [];
+	let start = 0, end = rowText.length;
+	while (start < end && rowText.charCodeAt(start) <= 32) start++;
+	while (end > start && rowText.charCodeAt(end - 1) <= 32) end--;
+	if (start < end && rowText.charCodeAt(start) === 124) start++;
+	if (end > start && rowText.charCodeAt(end - 1) === 124) end--;
+	let cellStart = start;
+	for (let i = start; i <= end; i++) {
+		if (i === end || rowText.charCodeAt(i) === 124) {
+			let cs = cellStart, ce = i;
+			while (cs < ce && rowText.charCodeAt(cs) <= 32) cs++;
+			while (ce > cs && rowText.charCodeAt(ce - 1) <= 32) ce--;
+			cells.push(rowText.substring(cs, ce));
+			cellStart = i + 1;
+		}
+	}
+	return cells;
+}
+
+function parseAlignment(text: string): CellAlign {
+	const len = text.length;
+	if (len === 0) return 'left';
+	let start = 0, end = len - 1;
+	while (start < len && text.charCodeAt(start) === 32) start++;
+	while (end > start && text.charCodeAt(end) === 32) end--;
+	if (start > end) return 'left';
+	const hasLeft = text.charCodeAt(start) === 58;
+	const hasRight = text.charCodeAt(end) === 58;
+	if (hasLeft && hasRight) return 'center';
+	if (hasRight) return 'right';
+	return 'left';
+}
+
+class TableWidget extends WidgetType {
+	constructor(readonly data: TableData, readonly lineCount: number, readonly visualHeight: number, readonly contentWidth: number) { super(); }
+	eq(other: TableWidget) {
+		if (this.visualHeight !== other.visualHeight || this.contentWidth !== other.contentWidth) return false;
+		if (this.data === other.data) return true;
+		if (this.data.headers.length !== other.data.headers.length || this.data.rows.length !== other.data.rows.length) return false;
+		for (let i = 0; i < this.data.headers.length; i++) if (this.data.headers[i] !== other.data.headers[i]) return false;
+		for (let i = 0; i < this.data.rows.length; i++) {
+			if (this.data.rows[i].length !== other.data.rows[i].length) return false;
+			for (let j = 0; j < this.data.rows[i].length; j++) if (this.data.rows[i][j] !== other.data.rows[i][j]) return false;
+		}
+		return true;
+	}
+	toDOM(): HTMLElement {
+		const container = document.createElement('div');
+		container.className = 'cm-table-container';
+		container.style.height = `${this.visualHeight}px`;
+		const wrapper = document.createElement('div');
+		wrapper.className = 'cm-table-wrapper';
+		wrapper.style.maxWidth = `${this.contentWidth}px`;
+		wrapper.style.maxHeight = `${this.visualHeight}px`;
+		const headerRatio = 2 / this.lineCount, dataRowRatio = 1 / this.lineCount;
+		const headerHeight = this.visualHeight * headerRatio, dataRowHeight = this.visualHeight * dataRowRatio;
+		const headerCells = this.data.headers.map((h, i) => `<th class="cm-table-align-${this.data.alignments[i] || 'left'}" title="${h.replace(/"/g, '&quot;')}">${renderInlineMarkdown(h)}</th>`).join('');
+		const bodyRows = this.data.rows.map(row => `<tr style="height:${dataRowHeight}px">${row.map((c, i) => `<td class="cm-table-align-${this.data.alignments[i] || 'left'}" title="${c.replace(/"/g, '&quot;')}">${renderInlineMarkdown(c)}</td>`).join('')}</tr>`).join('');
+		wrapper.innerHTML = `<table class="cm-table"><thead><tr style="height:${headerHeight}px">${headerCells}</tr></thead><tbody>${bodyRows}</tbody></table>`;
+		container.appendChild(wrapper);
+		return container;
+	}
+	ignoreEvent() { return false; }
+}
+
+function isInFoldedRange(view: EditorView, from: number, to: number): boolean {
+	const folded = foldedRanges(view.state);
+	const cursor = folded.iter();
+	while (cursor.value) {
+		if (cursor.from < to && cursor.to > from) return true;
+		cursor.next();
+	}
+	return false;
+}
+
+/**
+ * Handle Table node.
+ */
+export function handleTable(
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+): void {
+	if (ctx.seen.has(nf)) return;
+	ctx.seen.add(nf);
+	ranges.push([nf, nt]);
+	if (isInFoldedRange(ctx.view, nf, nt) || inCursor) return;
+
+	const headerNode = node.getChild('TableHeader');
+	if (!headerNode) return;
+	const headers: string[] = [];
+	const alignments: CellAlign[] = [];
+	const rows: string[][] = [];
+	const headerCells = headerNode.getChildren('TableCell');
+	if (headerCells.length > 0) {
+		for (const cell of headerCells) headers.push(ctx.view.state.sliceDoc(cell.from, cell.to).trim());
+	} else {
+		headers.push(...parseRowText(ctx.view.state.sliceDoc(headerNode.from, headerNode.to)));
+	}
+	if (headers.length === 0) return;
+	let child = node.firstChild;
+	while (child) {
+		if (child.type.name === 'TableDelimiter') {
+			const delimText = ctx.view.state.sliceDoc(child.from, child.to);
+			if (delimText.includes('-')) {
+				for (const part of parseRowText(delimText)) if (part.includes('-')) alignments.push(parseAlignment(part));
+				break;
+			}
+		}
+		child = child.nextSibling;
+	}
+	while (alignments.length < headers.length) alignments.push('left');
+	for (const rowNode of node.getChildren('TableRow')) {
+		const rowData: string[] = [];
+		const cells = rowNode.getChildren('TableCell');
+		if (cells.length > 0) { for (const cell of cells) rowData.push(ctx.view.state.sliceDoc(cell.from, cell.to).trim()); }
+		else { rowData.push(...parseRowText(ctx.view.state.sliceDoc(rowNode.from, rowNode.to))); }
+		while (rowData.length < headers.length) rowData.push('');
+		rows.push(rowData);
+	}
+	const startLine = ctx.view.state.doc.lineAt(nf);
+	const endLine = ctx.view.state.doc.lineAt(nt);
+	const lineCount = endLine.number - startLine.number + 1;
+	const startBlock = ctx.view.lineBlockAt(nf);
+	const endBlock = ctx.view.lineBlockAt(nt);
+	const visualHeight = endBlock.bottom - startBlock.top;
+	for (let num = startLine.number; num <= endLine.number; num++) {
+		ctx.items.push({ from: ctx.view.state.doc.line(num).from, to: ctx.view.state.doc.line(num).from, deco: DECO_TABLE_LINE_HIDDEN });
+	}
+	ctx.items.push({ from: startLine.from, to: startLine.from, deco: Decoration.widget({ widget: new TableWidget({ headers, alignments, rows }, lineCount, visualHeight, ctx.contentWidth), side: -1 }), priority: -1 });
+}
+
+/**
+ * Theme for tables.
+ */
+export const tableTheme = EditorView.baseTheme({
+	'.cm-table-container': {
+		position: 'absolute',
+		display: 'flex',
+		justifyContent: 'flex-start',
+		alignItems: 'flex-start',
+		pointerEvents: 'none',
+		zIndex: '2',
+		overflow: 'hidden'
+	},
+	'.cm-table-wrapper': {
+		display: 'inline-block',
+		pointerEvents: 'auto',
+		backgroundColor: 'var(--bg-primary)',
+		overflowX: 'auto',
+		overflowY: 'auto'
+	},
+	'.cm-table': {
+		borderCollapse: 'separate',
+		borderSpacing: '0',
+		fontSize: 'inherit',
+		fontFamily: 'inherit',
+		lineHeight: 'inherit',
+		backgroundColor: 'var(--cm-table-bg)',
+		border: 'none',
+		boxShadow: 'inset 0 0 0 1px var(--cm-table-border)',
+		color: 'var(--text-primary) !important'
+	},
+	'.cm-table th, .cm-table td': {
+		padding: '0 8px',
+		border: 'none',
+		color: 'inherit !important',
+		verticalAlign: 'middle',
+		boxSizing: 'border-box',
+		fontSize: 'inherit',
+		fontFamily: 'inherit',
+		lineHeight: 'inherit',
+		whiteSpace: 'nowrap',
+		overflow: 'hidden',
+		textOverflow: 'ellipsis',
+		maxWidth: '300px'
+	},
+	'.cm-table td': { boxShadow: '-1px 0 0 var(--cm-table-border), 0 1px 0 var(--cm-table-border)' },
+	'.cm-table td:first-child': { boxShadow: '0 1px 0 var(--cm-table-border)' },
+	'.cm-table tbody tr:last-child td': { boxShadow: '-1px 0 0 var(--cm-table-border)' },
+	'.cm-table tbody tr:last-child td:first-child': { boxShadow: 'none' },
+	'.cm-table th': {
+		backgroundColor: 'var(--cm-table-header-bg)',
+		fontWeight: '600',
+		boxShadow: '-1px 0 0 var(--cm-table-border), 0 1px 0 var(--cm-table-border)'
+	},
+	'.cm-table th:first-child': { boxShadow: '0 1px 0 var(--cm-table-border)' },
+	'.cm-table tbody tr:hover': { backgroundColor: 'var(--cm-table-row-hover)' },
+	'.cm-table th.cm-table-align-left, .cm-table td.cm-table-align-left': { textAlign: 'left' },
+	'.cm-table th.cm-table-align-center, .cm-table td.cm-table-align-center': { textAlign: 'center' },
+	'.cm-table th.cm-table-align-right, .cm-table td.cm-table-align-right': { textAlign: 'right' },
+	'.cm-table code': {
+		backgroundColor: 'var(--cm-inline-code-bg, var(--bg-hover))',
+		padding: '1px 4px',
+		borderRadius: '3px',
+		fontSize: 'inherit',
+		fontFamily: 'var(--voidraft-font-mono)'
+	},
+	'.cm-table a': { color: 'var(--selection-text)', textDecoration: 'none' },
+	'.cm-table a:hover': { textDecoration: 'underline' },
+	'.cm-line.cm-table-line-hidden': { color: 'transparent !important', caretColor: 'transparent' },
+	'.cm-line.cm-table-line-hidden span': { color: 'transparent !important' },
+	'.cm-line.cm-table-line-hidden [class*="cm-rainbow-bracket"]': { color: 'transparent !important' }
+});

frontend/src/views/editor/extensions/markdown/plugins/theme.ts

@@ -0,0 +1,33 @@
+/**
+ * Unified theme - combines all markdown plugin themes.
+ */
+
+import { Extension } from '@codemirror/state';
+import { blockquoteTheme } from './blockquote';
+import { codeBlockTheme } from './code-block';
+import { headingTheme } from './heading';
+import { horizontalRuleTheme } from './horizontal-rule';
+import { inlineStylesTheme } from './inline-styles';
+import { linkTheme } from './link';
+import { listTheme } from './list';
+import { footnoteTheme } from './footnote';
+import { mathTheme } from './math';
+import { emojiTheme } from './emoji';
+import { tableTheme } from './table';
+
+/**
+ * All markdown themes combined.
+ */
+export const Theme: Extension = [
+	blockquoteTheme,
+	codeBlockTheme,
+	headingTheme,
+	horizontalRuleTheme,
+	inlineStylesTheme,
+	linkTheme,
+	listTheme,
+	footnoteTheme,
+	mathTheme,
+	emojiTheme,
+	tableTheme
+];

frontend/src/views/editor/extensions/markdown/plugins/types.ts

@@ -0,0 +1,36 @@
+/**
+ * Shared types for unified markdown plugin handlers.
+ */
+
+import { Decoration, EditorView } from '@codemirror/view';
+import { RangeTuple } from '../util';
+import { SyntaxNode } from '@lezer/common';
+
+/** Decoration item to be added */
+export interface DecoItem {
+	from: number;
+	to: number;
+	deco: Decoration;
+	priority?: number;
+}
+
+/** Shared build context passed to all handlers */
+export interface BuildContext {
+	view: EditorView;
+	items: DecoItem[];
+	selRange: RangeTuple;
+	seen: Set<number>;
+	processedLines: Set<number>;
+	contentWidth: number;
+	lineHeight: number;
+}
+
+/** Handler function type */
+export type NodeHandler = (
+	ctx: BuildContext,
+	nf: number,
+	nt: number,
+	node: SyntaxNode,
+	inCursor: boolean,
+	ranges: RangeTuple[]
+) => void | boolean;

frontend/src/views/editor/extensions/markdown/state/heading-slug.ts

@@ -0,0 +1,56 @@
+import { syntaxTree } from '@codemirror/language';
+import { EditorState, StateField } from '@codemirror/state';
+import { Slugger } from '../util';
+import {SyntaxNode} from "@lezer/common";
+
+/**
+ * A heading slug is a string that is used to identify/reference
+ * a heading in the document. Heading slugs are URI-compatible and can be used
+ * in permalinks as heading IDs.
+ */
+export interface HeadingSlug {
+	slug: string;
+	pos: number;
+}
+
+/**
+ * A plugin that stores the calculated slugs of the document headings in the
+ * editor state. These can be useful when resolving links to headings inside
+ * the document.
+ */
+export const headingSlugField = StateField.define<HeadingSlug[]>({
+	create: (state) => {
+		const slugs = extractSlugs(state);
+		return slugs;
+	},
+	update: (value, tx) => {
+		if (tx.docChanged) return extractSlugs(tx.state);
+		return value;
+	},
+	compare: (a, b) =>
+		a.length === b.length &&
+		a.every((slug, i) => slug.slug === b[i].slug && slug.pos === b[i].pos)
+});
+
+/**
+ *
+ * @param state - The current editor state.
+ * @returns An array of heading slugs.
+ */
+function extractSlugs(state: EditorState): HeadingSlug[] {
+	const slugs: HeadingSlug[] = [];
+	const slugger = new Slugger();
+	syntaxTree(state).iterate({
+		enter: ({ name, from, to, node }) => {
+			// Capture ATXHeading and SetextHeading
+			if (!name.includes('Heading')) return;
+			const mark: SyntaxNode | null = node.getChild('HeaderMark');
+
+			const headerText = state.sliceDoc(from, to).split('');
+			headerText.splice(mark!.from - from, mark!.to - mark!.from);
+			const slug = slugger.slug(headerText.join('').trim());
+			slugs.push({ slug, pos: from });
+		}
+	});
+	return slugs;
+}

frontend/src/views/editor/extensions/markdown/syntax/emoji.ts

@@ -0,0 +1,127 @@
+/**
+ * Emoji extension for Lezer Markdown parser.
+ *
+ * Parses :emoji_name: syntax for emoji shortcodes.
+ *
+ * Syntax: :emoji_name: → renders as actual emoji character
+ *
+ * Examples:
+ * - :smile: → 😄
+ * - :heart: → ❤️
+ * - :+1: → 👍
+ */
+
+import { MarkdownConfig, InlineContext } from '@lezer/markdown';
+import { CharCode } from '../util';
+import { emojies } from '@/common/constant/emojies';
+
+/**
+ * Pre-computed lookup table for emoji name characters.
+ * Valid characters: a-z, 0-9, _, +, -
+ * Uses Uint8Array for memory efficiency and O(1) lookup.
+ */
+const EMOJI_NAME_CHARS = new Uint8Array(128);
+// Initialize lookup table
+for (let i = 48; i <= 57; i++) EMOJI_NAME_CHARS[i] = 1;   // 0-9
+for (let i = 97; i <= 122; i++) EMOJI_NAME_CHARS[i] = 1;  // a-z
+EMOJI_NAME_CHARS[95] = 1;  // _
+EMOJI_NAME_CHARS[43] = 1;  // +
+EMOJI_NAME_CHARS[45] = 1;  // -
+
+/**
+ * O(1) check if a character is valid for emoji name.
+ * @param code - ASCII character code
+ * @returns True if valid emoji name character
+ */
+function isEmojiNameChar(code: number): boolean {
+	return code < 128 && EMOJI_NAME_CHARS[code] === 1;
+}
+
+/**
+ * Parse emoji :name: syntax.
+ *
+ * @param cx - Inline context
+ * @param pos - Start position (at :)
+ * @returns Position after element, or -1 if no match
+ */
+function parseEmoji(cx: InlineContext, pos: number): number {
+	const end = cx.end;
+
+	// Minimum: : + name + : = at least 3 chars, name must be non-empty
+	if (end < pos + 2) return -1;
+
+	// Track content for validation
+	let hasContent = false;
+	const contentStart = pos + 1;
+
+	// Search for closing :
+	for (let i = contentStart; i < end; i++) {
+		const char = cx.char(i);
+
+		// Found closing :
+		if (char === CharCode.Colon) {
+			// Must have content
+			if (!hasContent) return -1;
+
+			// Extract and validate emoji name
+			const name = cx.slice(contentStart, i).toLowerCase();
+			
+			// Check if this is a valid emoji
+			if (!emojies[name]) return -1;
+
+			// Create element with marks and name
+			return cx.addElement(cx.elt('Emoji', pos, i + 1, [
+				cx.elt('EmojiMark', pos, contentStart),
+				cx.elt('EmojiName', contentStart, i),
+				cx.elt('EmojiMark', i, i + 1)
+			]));
+		}
+
+		// Newline not allowed in emoji
+		if (char === CharCode.Newline) return -1;
+
+		// Space not allowed in emoji name
+		if (char === CharCode.Space || char === CharCode.Tab) return -1;
+
+		// Validate name character using O(1) lookup table
+		// Also check for uppercase A-Z (65-90) and convert mentally
+		const lowerChar = char >= 65 && char <= 90 ? char + 32 : char;
+		if (isEmojiNameChar(lowerChar)) {
+			hasContent = true;
+		} else {
+			return -1;
+		}
+	}
+
+	return -1;
+}
+
+/**
+ * Emoji extension for Lezer Markdown.
+ *
+ * Defines:
+ * - Emoji: The container node for emoji shortcode
+ * - EmojiMark: The : delimiter marks
+ * - EmojiName: The emoji name part
+ */
+export const Emoji: MarkdownConfig = {
+	defineNodes: [
+		{ name: 'Emoji' },
+		{ name: 'EmojiMark' },
+		{ name: 'EmojiName' }
+	],
+	parseInline: [
+		{
+			name: 'Emoji',
+			parse(cx, next, pos) {
+				// Fast path: must start with :
+				if (next !== CharCode.Colon) return -1;
+				return parseEmoji(cx, pos);
+			},
+			// Parse after emphasis to avoid conflicts with other syntax
+			after: 'Emphasis'
+		}
+	]
+};
+
+export default Emoji;

frontend/src/views/editor/extensions/markdown/syntax/footnote.ts

@@ -0,0 +1,259 @@
+/**
+ * Footnote extension for Lezer Markdown parser.
+ *
+ * Parses footnote syntax compatible with MultiMarkdown/PHP Markdown Extra.
+ *
+ * Syntax:
+ * - Footnote reference: [^id] or [^1]
+ * - Footnote definition: [^id]: content (at line start)
+ * - Inline footnote: ^[content] (content is inline, no separate definition needed)
+ *
+ * Examples:
+ * - This is text[^1] with a footnote.
+ * - [^1]: This is the footnote content.
+ * - This is text^[inline footnote content] with inline footnote.
+ */
+
+import { MarkdownConfig, Line, BlockContext, InlineContext } from '@lezer/markdown';
+import { CharCode, isFootnoteIdChar } from '../util';
+
+/**
+ * Parse inline footnote ^[content].
+ * 
+ * @param cx - Inline context
+ * @param pos - Start position (at ^)
+ * @returns Position after element, or -1 if no match
+ */
+function parseInlineFootnote(cx: InlineContext, pos: number): number {
+	const end = cx.end;
+
+	// Minimum: ^[ + content + ] = at least 4 chars
+	if (end < pos + 3) return -1;
+
+	// Track bracket depth for nested brackets
+	let bracketDepth = 1;
+	let hasContent = false;
+	const contentStart = pos + 2;
+
+	for (let i = contentStart; i < end; i++) {
+		const char = cx.char(i);
+
+		// Don't allow newlines
+		if (char === CharCode.Newline) return -1;
+
+		// Track bracket depth
+		if (char === CharCode.OpenBracket) {
+			bracketDepth++;
+		} else if (char === CharCode.CloseBracket) {
+			bracketDepth--;
+			if (bracketDepth === 0) {
+				// Found closing bracket - must have content
+				if (!hasContent) return -1;
+
+				// Create element with marks and content
+				return cx.addElement(cx.elt('InlineFootnote', pos, i + 1, [
+					cx.elt('InlineFootnoteMark', pos, contentStart),
+					cx.elt('InlineFootnoteContent', contentStart, i),
+					cx.elt('InlineFootnoteMark', i, i + 1)
+				]));
+			}
+		} else {
+			hasContent = true;
+		}
+	}
+
+	return -1;
+}
+
+/**
+ * Parse footnote reference [^id].
+ * 
+ * @param cx - Inline context
+ * @param pos - Start position (at [)
+ * @returns Position after element, or -1 if no match
+ */
+function parseFootnoteReference(cx: InlineContext, pos: number): number {
+	const end = cx.end;
+
+	// Minimum: [^ + id + ] = at least 4 chars
+	if (end < pos + 3) return -1;
+
+	let hasValidId = false;
+	const labelStart = pos + 2;
+
+	for (let i = labelStart; i < end; i++) {
+		const char = cx.char(i);
+
+		// Found closing bracket
+		if (char === CharCode.CloseBracket) {
+			if (!hasValidId) return -1;
+
+			// Create element with marks and label
+			return cx.addElement(cx.elt('FootnoteReference', pos, i + 1, [
+				cx.elt('FootnoteReferenceMark', pos, labelStart),
+				cx.elt('FootnoteReferenceLabel', labelStart, i),
+				cx.elt('FootnoteReferenceMark', i, i + 1)
+			]));
+		}
+
+		// Don't allow newlines
+		if (char === CharCode.Newline) return -1;
+
+		// Validate id character using O(1) lookup table
+		if (isFootnoteIdChar(char)) {
+			hasValidId = true;
+		} else {
+			return -1;
+		}
+	}
+
+	return -1;
+}
+
+/**
+ * Parse footnote definition [^id]: content.
+ * 
+ * @param cx - Block context
+ * @param line - Current line
+ * @returns True if parsed successfully
+ */
+function parseFootnoteDefinition(cx: BlockContext, line: Line): boolean {
+	const text = line.text;
+	const len = text.length;
+
+	// Minimum: [^id]: = at least 5 chars
+	if (len < 5) return false;
+
+	// Find ]: pattern - use O(1) lookup for ID chars
+	let labelEnd = 2;
+	while (labelEnd < len) {
+		const char = text.charCodeAt(labelEnd);
+
+		if (char === CharCode.CloseBracket) {
+			// Check for : after ]
+			if (labelEnd + 1 < len && text.charCodeAt(labelEnd + 1) === CharCode.Colon) {
+				break;
+			}
+			return false;
+		}
+
+		// Use O(1) lookup table
+		if (!isFootnoteIdChar(char)) return false;
+
+		labelEnd++;
+	}
+
+	// Validate ]: was found
+	if (labelEnd >= len ||
+		text.charCodeAt(labelEnd) !== CharCode.CloseBracket ||
+		text.charCodeAt(labelEnd + 1) !== CharCode.Colon) {
+		return false;
+	}
+
+	// Calculate positions (all at once to avoid repeated arithmetic)
+	const start = cx.lineStart;
+	const openMarkEnd = start + 2;
+	const labelEndPos = start + labelEnd;
+	const closeMarkEnd = start + labelEnd + 2;
+
+	// Skip optional space after :
+	let contentOffset = labelEnd + 2;
+	if (contentOffset < len) {
+		const spaceChar = text.charCodeAt(contentOffset);
+		if (spaceChar === CharCode.Space || spaceChar === CharCode.Tab) {
+			contentOffset++;
+		}
+	}
+
+	// Build children array
+	const children = [
+		cx.elt('FootnoteDefinitionMark', start, openMarkEnd),
+		cx.elt('FootnoteDefinitionLabel', openMarkEnd, labelEndPos),
+		cx.elt('FootnoteDefinitionMark', labelEndPos, closeMarkEnd)
+	];
+
+	// Add content if present
+	if (contentOffset < len) {
+		children.push(cx.elt('FootnoteDefinitionContent', start + contentOffset, start + len));
+	}
+
+	// Create and add block element
+	cx.addElement(cx.elt('FootnoteDefinition', start, start + len, children));
+	cx.nextLine();
+	return true;
+}
+
+/**
+ * Footnote extension for Lezer Markdown.
+ *
+ * Defines nodes:
+ * - FootnoteReference: Inline reference [^id]
+ * - FootnoteReferenceMark: The [^ and ] delimiters
+ * - FootnoteReferenceLabel: The id part
+ * - FootnoteDefinition: Block definition [^id]: content
+ * - FootnoteDefinitionMark: The [^, ]: delimiters
+ * - FootnoteDefinitionLabel: The id part in definition
+ * - FootnoteDefinitionContent: The content part
+ * - InlineFootnote: Inline footnote ^[content]
+ * - InlineFootnoteMark: The ^[ and ] delimiters
+ * - InlineFootnoteContent: The content part
+ */
+export const Footnote: MarkdownConfig = {
+	defineNodes: [
+		// Inline reference nodes
+		{ name: 'FootnoteReference' },
+		{ name: 'FootnoteReferenceMark' },
+		{ name: 'FootnoteReferenceLabel' },
+		// Block definition nodes
+		{ name: 'FootnoteDefinition', block: true },
+		{ name: 'FootnoteDefinitionMark' },
+		{ name: 'FootnoteDefinitionLabel' },
+		{ name: 'FootnoteDefinitionContent' },
+		// Inline footnote nodes
+		{ name: 'InlineFootnote' },
+		{ name: 'InlineFootnoteMark' },
+		{ name: 'InlineFootnoteContent' },
+	],
+
+	parseInline: [
+		{
+			name: 'InlineFootnote',
+			parse(cx, next, pos) {
+				// Fast path: must start with ^[
+				if (next !== CharCode.Caret || cx.char(pos + 1) !== CharCode.OpenBracket) {
+					return -1;
+				}
+				return parseInlineFootnote(cx, pos);
+			},
+			before: 'Superscript',
+		},
+		{
+			name: 'FootnoteReference',
+			parse(cx, next, pos) {
+				// Fast path: must start with [^
+				if (next !== CharCode.OpenBracket || cx.char(pos + 1) !== CharCode.Caret) {
+					return -1;
+				}
+				return parseFootnoteReference(cx, pos);
+			},
+			before: 'Link',
+		},
+	],
+
+	parseBlock: [
+		{
+			name: 'FootnoteDefinition',
+			parse(cx: BlockContext, line: Line): boolean {
+				// Fast path: must start with [^
+				if (line.text.charCodeAt(0) !== CharCode.OpenBracket ||
+					line.text.charCodeAt(1) !== CharCode.Caret) {
+					return false;
+				}
+				return parseFootnoteDefinition(cx, line);
+			},
+			before: 'LinkReference',
+		},
+	],
+};
+
+export default Footnote;

frontend/src/views/editor/extensions/markdown/syntax/highlight.ts

@@ -0,0 +1,38 @@
+/**
+ * Highlight extension for Lezer Markdown parser.
+ * 
+ * Parses ==highlight== syntax similar to Obsidian/Mark style.
+ * 
+ * Syntax: ==text== → renders as highlighted text
+ * 
+ * Example:
+ * - This is ==important== text → This is <mark>important</mark> text
+ */
+
+import { MarkdownConfig } from '@lezer/markdown';
+import { CharCode, createPairedDelimiterParser } from '../util';
+
+/**
+ * Highlight extension for Lezer Markdown.
+ * Defines:
+ * - Highlight: The container node for highlighted content
+ * - HighlightMark: The == delimiter marks
+ */
+export const Highlight: MarkdownConfig = {
+	defineNodes: [
+		{ name: 'Highlight' },
+		{ name: 'HighlightMark' }
+	],
+	parseInline: [
+		createPairedDelimiterParser({
+			name: 'Highlight',
+			nodeName: 'Highlight',
+			markName: 'HighlightMark',
+			delimChar: CharCode.Equal,
+			isDouble: true,
+			after: 'Emphasis'
+		})
+	]
+};
+
+export default Highlight;

frontend/src/views/editor/extensions/markdown/syntax/insert.ts

@@ -0,0 +1,41 @@
+/**
+ * Insert extension for Lezer Markdown parser.
+ * 
+ * Parses ++insert++ syntax for inserted/underlined text.
+ * 
+ * Syntax: ++text++ → renders as inserted text (underline)
+ * 
+ * Example:
+ * - This is ++inserted++ text → This is <ins>inserted</ins> text
+ */
+
+import { MarkdownConfig } from '@lezer/markdown';
+import { CharCode, createPairedDelimiterParser } from '../util';
+
+/**
+ * Insert extension for Lezer Markdown.
+ * 
+ * Uses optimized factory function for O(n) single-pass parsing.
+ * 
+ * Defines:
+ * - Insert: The container node for inserted content
+ * - InsertMark: The ++ delimiter marks
+ */
+export const Insert: MarkdownConfig = {
+	defineNodes: [
+		{ name: 'Insert' },
+		{ name: 'InsertMark' }
+	],
+	parseInline: [
+		createPairedDelimiterParser({
+			name: 'Insert',
+			nodeName: 'Insert',
+			markName: 'InsertMark',
+			delimChar: CharCode.Plus,
+			isDouble: true,
+			after: 'Emphasis'
+		})
+	]
+};
+
+export default Insert;

frontend/src/views/editor/extensions/markdown/syntax/math.ts

@@ -0,0 +1,146 @@
+/**
+ * Math extension for Lezer Markdown parser.
+ * 
+ * Parses LaTeX math syntax:
+ * - Inline math: $E=mc^2$ → renders as inline formula
+ * - Block math: $$...$$ → renders as block formula (can be multi-line)
+ */
+
+import { MarkdownConfig, InlineContext } from '@lezer/markdown';
+import { CharCode } from '../util';
+
+/**
+ * Parse block math ($$...$$).
+ * Allows multi-line content and handles escaped $.
+ * 
+ * @param cx - Inline context
+ * @param pos - Start position (at first $)
+ * @returns Position after element, or -1 if no match
+ */
+function parseBlockMath(cx: InlineContext, pos: number): number {
+	const end = cx.end;
+	
+	// Don't match $$$ or more
+	if (cx.char(pos + 2) === CharCode.Dollar) return -1;
+
+	// Minimum: $$ + content + $$ = at least 5 chars
+	const minEnd = pos + 4;
+	if (end < minEnd) return -1;
+
+	// Search for closing $$
+	const searchEnd = end - 1;
+	for (let i = pos + 2; i < searchEnd; i++) {
+		const char = cx.char(i);
+
+		// Skip escaped $ (backslash followed by any char)
+		if (char === CharCode.Backslash) {
+			i++; // Skip next char
+			continue;
+		}
+
+		// Found potential closing $$
+		if (char === CharCode.Dollar) {
+			const nextChar = cx.char(i + 1);
+			if (nextChar !== CharCode.Dollar) continue;
+			
+			// Don't match $$$
+			if (i + 2 < end && cx.char(i + 2) === CharCode.Dollar) continue;
+
+			// Ensure content exists
+			if (i === pos + 2) return -1;
+
+			// Create element with marks
+			return cx.addElement(cx.elt('BlockMath', pos, i + 2, [
+				cx.elt('BlockMathMark', pos, pos + 2),
+				cx.elt('BlockMathMark', i, i + 2)
+			]));
+		}
+	}
+
+	return -1;
+}
+
+/**
+ * Parse inline math ($...$).
+ * Single line only, handles escaped $.
+ * 
+ * @param cx - Inline context
+ * @param pos - Start position (at $)
+ * @returns Position after element, or -1 if no match
+ */
+function parseInlineMath(cx: InlineContext, pos: number): number {
+	const end = cx.end;
+
+	// Don't match if preceded by backslash (escaped)
+	if (pos > 0 && cx.char(pos - 1) === CharCode.Backslash) return -1;
+
+	// Minimum: $ + content + $ = at least 3 chars
+	if (end < pos + 2) return -1;
+
+	// Search for closing $
+	for (let i = pos + 1; i < end; i++) {
+		const char = cx.char(i);
+
+		// Newline not allowed in inline math
+		if (char === CharCode.Newline) return -1;
+
+		// Skip escaped $
+		if (char === CharCode.Backslash && i + 1 < end && cx.char(i + 1) === CharCode.Dollar) {
+			i++; // Skip next char
+			continue;
+		}
+
+		// Found potential closing $
+		if (char === CharCode.Dollar) {
+			// Don't match $$
+			if (i + 1 < end && cx.char(i + 1) === CharCode.Dollar) continue;
+
+			// Ensure content exists
+			if (i === pos + 1) return -1;
+
+			// Create element with marks
+			return cx.addElement(cx.elt('InlineMath', pos, i + 1, [
+				cx.elt('InlineMathMark', pos, pos + 1),
+				cx.elt('InlineMathMark', i, i + 1)
+			]));
+		}
+	}
+
+	return -1;
+}
+
+/**
+ * Math extension for Lezer Markdown.
+ * 
+ * Defines:
+ * - InlineMath: Inline math formula $...$
+ * - InlineMathMark: The $ delimiter marks for inline
+ * - BlockMath: Block math formula $$...$$
+ * - BlockMathMark: The $$ delimiter marks for block
+ */
+export const Math: MarkdownConfig = {
+	defineNodes: [
+		{ name: 'InlineMath' },
+		{ name: 'InlineMathMark' },
+		{ name: 'BlockMath' },
+		{ name: 'BlockMathMark' }
+	],
+	parseInline: [
+		{
+			name: 'Math',
+			parse(cx, next, pos) {
+				// Fast path: must start with $
+				if (next !== CharCode.Dollar) return -1;
+
+				// Check for $$ (block math) vs $ (inline math)
+				const isBlock = cx.char(pos + 1) === CharCode.Dollar;
+				
+				return isBlock ? parseBlockMath(cx, pos) : parseInlineMath(cx, pos);
+			},
+			// Parse after emphasis to avoid conflicts
+			after: 'Emphasis'
+		}
+	]
+};
+
+export default Math;

frontend/src/views/editor/extensions/markdown/util.ts

@@ -0,0 +1,202 @@
+import { Decoration } from '@codemirror/view';
+import { EditorState } from '@codemirror/state';
+import type { InlineContext, InlineParser } from '@lezer/markdown';
+
+/**
+ * ASCII character codes for common delimiters.
+ */
+export const enum CharCode {
+	Space = 32,
+	Tab = 9,
+	Newline = 10,
+	Backslash = 92,
+	Dollar = 36,       // $
+	Plus = 43,         // +
+	Equal = 61,        // =
+	OpenBracket = 91,  // [
+	CloseBracket = 93, // ]
+	Caret = 94,        // ^
+	Colon = 58,        // :
+	Hyphen = 45,       // -
+	Underscore = 95,   // _
+}
+
+/**
+ * Pre-computed lookup table for footnote ID characters.
+ * Valid characters: 0-9, A-Z, a-z, _, -
+ * Uses Uint8Array for memory efficiency and O(1) lookup.
+ */
+const FOOTNOTE_ID_CHARS = new Uint8Array(128);
+// Initialize lookup table (0-9: 48-57, A-Z: 65-90, a-z: 97-122, _: 95, -: 45)
+for (let i = 48; i <= 57; i++) FOOTNOTE_ID_CHARS[i] = 1;  // 0-9
+for (let i = 65; i <= 90; i++) FOOTNOTE_ID_CHARS[i] = 1;  // A-Z
+for (let i = 97; i <= 122; i++) FOOTNOTE_ID_CHARS[i] = 1; // a-z
+FOOTNOTE_ID_CHARS[95] = 1; // _
+FOOTNOTE_ID_CHARS[45] = 1; // -
+
+/**
+ * O(1) check if a character is valid for footnote ID.
+ * @param code - ASCII character code
+ * @returns True if valid footnote ID character
+ */
+export function isFootnoteIdChar(code: number): boolean {
+	return code < 128 && FOOTNOTE_ID_CHARS[code] === 1;
+}
+
+/**
+ * Configuration for paired delimiter parser factory.
+ */
+export interface PairedDelimiterConfig {
+	/** Parser name */
+	name: string;
+	/** Node name for the container element */
+	nodeName: string;
+	/** Node name for the delimiter marks */
+	markName: string;
+	/** First delimiter character code */
+	delimChar: number;
+	/** Whether delimiter is doubled (e.g., == vs =) */
+	isDouble: true;
+	/** Whether to allow newlines in content */
+	allowNewlines?: boolean;
+	/** Parse order - after which parser */
+	after?: string;
+	/** Parse order - before which parser */
+	before?: string;
+}
+
+/**
+ * Factory function to create a paired delimiter inline parser.
+ * Optimized with:
+ * - Fast path early return
+ * - Minimal function calls in loop
+ * - Pre-computed delimiter length
+ * 
+ * @param config - Parser configuration
+ * @returns InlineParser for MarkdownConfig
+ */
+export function createPairedDelimiterParser(config: PairedDelimiterConfig): InlineParser {
+	const { name, nodeName, markName, delimChar, allowNewlines = false, after, before } = config;
+	const delimLen = 2; // Always double delimiter for these parsers
+
+	return {
+		name,
+		parse(cx: InlineContext, next: number, pos: number): number {
+			// Fast path: check first character
+			if (next !== delimChar) return -1;
+
+			// Check second delimiter character
+			if (cx.char(pos + 1) !== delimChar) return -1;
+
+			// Don't match triple delimiter (e.g., ===, +++)
+			if (cx.char(pos + 2) === delimChar) return -1;
+
+			// Calculate search bounds
+			const searchEnd = cx.end - 1;
+			const contentStart = pos + delimLen;
+
+			// Look for closing delimiter
+			for (let i = contentStart; i < searchEnd; i++) {
+				const char = cx.char(i);
+
+				// Check for newline (unless allowed)
+				if (!allowNewlines && char === CharCode.Newline) return -1;
+
+				// Found potential closing delimiter
+				if (char === delimChar && cx.char(i + 1) === delimChar) {
+					// Don't match triple delimiter
+					if (i + 2 < cx.end && cx.char(i + 2) === delimChar) continue;
+
+					// Create element with marks
+					return cx.addElement(cx.elt(nodeName, pos, i + delimLen, [
+						cx.elt(markName, pos, contentStart),
+						cx.elt(markName, i, i + delimLen)
+					]));
+				}
+			}
+
+			return -1;
+		},
+		...(after && { after }),
+		...(before && { before })
+	};
+}
+
+
+/**
+ * Tuple representation of a range [from, to].
+ */
+export type RangeTuple = [number, number];
+
+/**
+ * Check if two ranges overlap (touch or intersect).
+ * Based on the visual diagram on https://stackoverflow.com/a/25369187
+ *
+ * @param range1 - First range
+ * @param range2 - Second range
+ * @returns True if the ranges overlap
+ */
+export function checkRangeOverlap(
+	range1: RangeTuple,
+	range2: RangeTuple
+): boolean {
+	return range1[0] <= range2[1] && range2[0] <= range1[1];
+}
+
+/**
+ * Check if any of the editor cursors is in the given range.
+ *
+ * @param state - Editor state
+ * @param range - Range to check
+ * @returns True if the cursor is in the range
+ */
+export function isCursorInRange(
+	state: EditorState,
+	range: RangeTuple
+): boolean {
+	return state.selection.ranges.some((selection) =>
+		checkRangeOverlap(range, [selection.from, selection.to])
+	);
+}
+
+/**
+ * Decoration to simply hide anything (replace with nothing).
+ */
+export const invisibleDecoration = Decoration.replace({});
+
+
+/**
+ * Class for generating unique slugs from heading contents.
+ */
+export class Slugger {
+	/** Occurrences for each slug. */
+	private occurrences: Map<string, number> = new Map();
+
+	/**
+	 * Generate a slug from the given content.
+	 *
+	 * @param text - Content to generate the slug from
+	 * @returns The generated slug
+	 */
+	public slug(text: string): string {
+		let slug = text
+			.toLowerCase()
+			.replace(/\s+/g, '-')
+			.replace(/[^\w-]+/g, '');
+
+		const count = this.occurrences.get(slug) || 0;
+		if (count > 0) {
+			slug += '-' + count;
+		}
+		this.occurrences.set(slug, count + 1);
+
+		return slug;
+	}
+
+	/**
+	 * Reset the slugger state.
+	 */
+	public reset(): void {
+		this.occurrences.clear();
+	}
+}

frontend/src/views/editor/extensions/markdownPreview/index.ts

@@ -1,62 +0,0 @@
-/**
- * Markdown 预览扩展主入口
- */
-import { EditorView } from "@codemirror/view";
-import { useThemeStore } from "@/stores/themeStore";
-import { usePanelStore } from "@/stores/panelStore";
-import { useDocumentStore } from "@/stores/documentStore";
-import { getActiveNoteBlock } from "../codeblock/state";
-import { createMarkdownPreviewTheme } from "./styles";
-import { previewPanelState, previewPanelPlugin, togglePreview, closePreviewWithAnimation } from "./state";
-
-/**
- * 切换预览面板的命令
- */
-export function toggleMarkdownPreview(view: EditorView): boolean {
-  const panelStore = usePanelStore();
-  const documentStore = useDocumentStore();
-  const currentState = view.state.field(previewPanelState, false);
-  const activeBlock = getActiveNoteBlock(view.state as any);
-  
-  // 如果当前没有激活的 Markdown 块，不执行操作
-  if (!activeBlock || activeBlock.language.name.toLowerCase() !== 'md') {
-    return false;
-  }
-  
-  // 获取当前文档ID
-  const currentDocumentId = documentStore.currentDocumentId;
-  if (currentDocumentId === null) {
-    return false;
-  }
-  
-  // 如果预览面板已打开（无论预览的是不是当前块），关闭预览
-  if (panelStore.markdownPreview.isOpen && !panelStore.markdownPreview.isClosing) {
-    // 使用带动画的关闭函数
-    closePreviewWithAnimation(view);
-  } else {
-    // 否则，打开当前块的预览
-    view.dispatch({
-      effects: togglePreview.of({
-        documentId: currentDocumentId,
-        blockFrom: activeBlock.content.from,
-        blockTo: activeBlock.content.to
-      })
-    });
-    
-    // 注意：store 状态由 ViewPlugin 在面板创建成功后更新
-  }
-
-  return true;
-}
-
-/**
- * 导出 Markdown 预览扩展
- */
-export function markdownPreviewExtension() {
-  const themeStore = useThemeStore();
-  const colors = themeStore.currentColors;
-  
-  const theme = colors ? createMarkdownPreviewTheme(colors) : EditorView.baseTheme({});
-  
-  return [previewPanelState, previewPanelPlugin, theme];
-}

frontend/src/views/editor/extensions/markdownPreview/markdownRenderer.ts

@@ -1,117 +0,0 @@
-/**
- * Markdown 渲染器配置和自定义插件
- */
-import MarkdownIt from 'markdown-it';
-import {tasklist} from "@mdit/plugin-tasklist";
-import {katex} from "@mdit/plugin-katex";
-import markPlugin from "@/common/markdown-it/plugins/markdown-it-mark";
-import hljs from 'highlight.js';
-import 'highlight.js/styles/default.css';
-import {full as emoji} from '@/common/markdown-it/plugins/markdown-it-emojis/'
-import footnote_plugin from "@/common/markdown-it/plugins/markdown-it-footnote"
-import sup_plugin from "@/common/markdown-it/plugins/markdown-it-sup"
-import ins_plugin from "@/common/markdown-it/plugins/markdown-it-ins"
-import deflist_plugin from "@/common/markdown-it/plugins/markdown-it-deflist"
-import abbr_plugin from "@/common/markdown-it/plugins/markdown-it-abbr"
-import sub_plugin from "@/common/markdown-it/plugins/markdown-it-sub"
-import {MermaidIt} from "@/common/markdown-it/plugins/markdown-it-mermaid"
-import {useThemeStore} from '@/stores/themeStore'
-
-/**
- * 自定义链接插件：使用 data-href 替代 href，配合事件委托实现自定义跳转
- */
-export function customLinkPlugin(md: MarkdownIt) {
-    // 保存默认的 link_open 渲染器
-    const defaultRender = md.renderer.rules.link_open || function (tokens, idx, options, env, self) {
-        return self.renderToken(tokens, idx, options);
-    };
-
-    // 重写 link_open 渲染器
-    md.renderer.rules.link_open = function (tokens, idx, options, env, self) {
-        const token = tokens[idx];
-
-        // 获取 href 属性
-        const hrefIndex = token.attrIndex('href');
-        if (hrefIndex >= 0) {
-            const href = token.attrs![hrefIndex][1];
-
-            // 添加 data-href 属性保存原始链接
-            token.attrPush(['data-href', href]);
-
-            // 添加 class 用于样式
-            const classIndex = token.attrIndex('class');
-            if (classIndex < 0) {
-                token.attrPush(['class', 'markdown-link']);
-            } else {
-                token.attrs![classIndex][1] += ' markdown-link';
-            }
-
-            // 移除 href 属性，防止默认跳转
-            token.attrs!.splice(hrefIndex, 1);
-        }
-
-        return defaultRender(tokens, idx, options, env, self);
-    };
-}
-
-/**
- * 创建 Markdown-It 实例
- */
-export function createMarkdownRenderer(): MarkdownIt {
-    const themeStore = useThemeStore();
-    const mermaidTheme = themeStore.isDarkMode ? "dark" : "default";
-    
-    return new MarkdownIt({
-        html: true,
-        linkify: true,
-        typographer: true,
-        breaks: true,
-        langPrefix: "language-",
-        highlight: (code, lang) => {
-            // 对于大代码块（>1000行），跳过高亮以提升性能
-            if (code.length > 50000) {
-                return `<pre><code>${code}</code></pre>`;
-            }
-            
-            if (lang && hljs.getLanguage(lang)) {
-                try {
-                    return hljs.highlight(code, {language: lang, ignoreIllegals: true}).value;
-                } catch (error) {
-                    console.warn(`Failed to highlight code block with language: ${lang}`, error);
-                    return code;
-                }
-            }
-            
-            // 对于中等大小的代码块（>5000字符），跳过自动检测
-            if (code.length > 5000) {
-                return code;
-            }
-            
-            // 小代码块才使用自动检测
-            try {
-                return hljs.highlightAuto(code).value;
-            } catch (error) {
-                console.warn('Failed to auto-highlight code block', error);
-                return code;
-            }
-        }
-    })
-        .use(tasklist, {
-            disabled: false,
-        })
-        .use(customLinkPlugin)
-        .use(markPlugin)
-        .use(emoji)
-        .use(footnote_plugin)
-        .use(sup_plugin)
-        .use(ins_plugin)
-        .use(deflist_plugin)
-        .use(abbr_plugin)
-        .use(sub_plugin)
-        .use(katex)
-        .use(MermaidIt, {
-            theme: mermaidTheme
-        });
-}
-
-

frontend/src/views/editor/extensions/markdownPreview/panel.ts

@@ -1,367 +0,0 @@
-/**
- * Markdown 预览面板 UI 组件
- */
-import {EditorView, Panel, ViewUpdate} from "@codemirror/view";
-import MarkdownIt from 'markdown-it';
-import * as runtime from "@wailsio/runtime";
-import {previewPanelState} from "./state";
-import {createMarkdownRenderer} from "./markdownRenderer";
-import {updateMermaidTheme} from "@/common/markdown-it/plugins/markdown-it-mermaid";
-import {useThemeStore} from "@/stores/themeStore";
-import {usePanelStore} from "@/stores/panelStore";
-import {watch} from "vue";
-import {createDebounce} from "@/common/utils/debounce";
-import {morphHTML} from "@/common/utils/domDiff";
-
-/**
- * Markdown 预览面板类
- */
-export class MarkdownPreviewPanel {
-  private md: MarkdownIt;
-  private readonly dom: HTMLDivElement;
-  private readonly resizeHandle: HTMLDivElement;
-  private readonly content: HTMLDivElement;
-  private view: EditorView;
-  private themeUnwatch?: () => void;
-  private lastRenderedContent: string = "";
-  private readonly debouncedUpdate: ReturnType<typeof createDebounce>;
-  private isDestroyed: boolean = false; // 标记面板是否已销毁
-
-  constructor(view: EditorView) {
-    this.view = view;
-    this.md = createMarkdownRenderer();
-
-    // 创建防抖更新函数
-    this.debouncedUpdate = createDebounce(() => {
-      this.updateContentInternal();
-    }, { delay: 500 });
-
-    // 监听主题变化
-    const themeStore = useThemeStore();
-    this.themeUnwatch = watch(() => themeStore.isDarkMode, (isDark) => {
-      const newTheme = isDark ? "dark" : "default";
-      updateMermaidTheme(newTheme);
-      this.lastRenderedContent = ""; // 清空缓存，强制重新渲染
-    });
-
-    // 创建 DOM 结构
-    this.dom = document.createElement("div");
-    this.dom.className = "cm-markdown-preview-panel";
-
-    this.resizeHandle = document.createElement("div");
-    this.resizeHandle.className = "cm-preview-resize-handle";
-
-    this.content = document.createElement("div");
-    this.content.className = "cm-preview-content";
-
-    this.dom.appendChild(this.resizeHandle);
-    this.dom.appendChild(this.content);
-
-    // 设置默认高度为编辑器高度的一半
-    const defaultHeight = Math.floor(this.view.dom.clientHeight / 2);
-    this.dom.style.height = `${defaultHeight}px`;
-
-    // 初始化拖动功能
-    this.initResize();
-
-    // 初始化链接点击处理
-    this.initLinkHandler();
-
-    // 初始渲染
-    this.updateContentInternal();
-  }
-
-  /**
-   * 初始化链接点击处理（事件委托）
-   */
-  private initLinkHandler(): void {
-    this.content.addEventListener('click', (e) => {
-      const target = e.target as HTMLElement;
-
-      // 查找最近的 <a> 标签
-      let linkElement = target;
-      while (linkElement && linkElement !== this.content) {
-        if (linkElement.tagName === 'A') {
-          const anchor = linkElement as HTMLAnchorElement;
-          const href = anchor.getAttribute('href');
-          
-          // 处理脚注内部锚点链接
-          if (href && href.startsWith('#')) {
-            e.preventDefault();
-            
-            // 在预览面板内查找目标元素
-            const targetId = href.substring(1);
-            
-            // 使用 getElementById 而不是 querySelector，因为 ID 可能包含特殊字符（如冒号）
-            const targetElement = document.getElementById(targetId);
-            
-            if (targetElement && this.content.contains(targetElement)) {
-              // 平滑滚动到目标元素
-              targetElement.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
-            }
-            return;
-          }
-          
-          // 处理带 data-href 的外部链接
-          if (anchor.hasAttribute('data-href')) {
-            e.preventDefault();
-            const url = anchor.getAttribute('data-href');
-            if (url && this.isValidUrl(url)) {
-              runtime.Browser.OpenURL(url);
-            }
-            return;
-          }
-          
-          // 处理其他链接
-          if (href && !href.startsWith('#')) {
-            e.preventDefault();
-            
-            // 只有有效的 URL（http/https/mailto/file 等）才用浏览器打开
-            if (this.isValidUrl(href)) {
-            runtime.Browser.OpenURL(href);
-            } else {
-              // 相对路径或无效链接，显示提示
-              console.warn('Invalid or relative link in preview:', href);
-            }
-            return;
-          }
-        }
-        
-        linkElement = linkElement.parentElement as HTMLElement;
-      }
-    });
-  }
-
-  /**
-   * 检查是否是有效的 URL（包含协议）
-   */
-  private isValidUrl(url: string): boolean {
-    try {
-      // 检查是否包含协议
-      if (url.match(/^[a-zA-Z][a-zA-Z\d+\-.]*:/)) {
-        const parsedUrl = new URL(url);
-        // 允许的协议列表
-        const allowedProtocols = ['http:', 'https:', 'mailto:', 'file:', 'ftp:'];
-        return allowedProtocols.includes(parsedUrl.protocol);
-      }
-      return false;
-    } catch {
-      return false;
-    }
-  }
-
-  /**
-   * 初始化拖动调整高度功能
-   */
-  private initResize(): void {
-    let startY = 0;
-    let startHeight = 0;
-    
-    const onMouseMove = (e: MouseEvent) => {
-      const delta = startY - e.clientY;
-      const maxHeight = this.getMaxHeight();
-      const newHeight = Math.max(100, Math.min(maxHeight, startHeight + delta));
-      this.dom.style.height = `${newHeight}px`;
-    };
-    
-    const onMouseUp = () => {
-      document.removeEventListener("mousemove", onMouseMove);
-      document.removeEventListener("mouseup", onMouseUp);
-      this.resizeHandle.classList.remove("dragging");
-      // 恢复 body 样式
-      document.body.style.cursor = "";
-      document.body.style.userSelect = "";
-    };
-    
-    this.resizeHandle.addEventListener("mousedown", (e) => {
-      e.preventDefault();
-      startY = e.clientY;
-      startHeight = this.dom.offsetHeight;
-      this.resizeHandle.classList.add("dragging");
-      // 设置 body 样式，防止拖动时光标闪烁
-      document.body.style.cursor = "ns-resize";
-      document.body.style.userSelect = "none";
-      document.addEventListener("mousemove", onMouseMove);
-      document.addEventListener("mouseup", onMouseUp);
-    });
-  }
-
-  /**
-   * 动态计算最大高度（编辑器高度）
-   */
-  private getMaxHeight(): number {
-      return this.view.dom.clientHeight;
-  }
-
-  /**
-   * 内部更新预览内容（带缓存 + DOM Diff 优化）
-   */
-  private updateContentInternal(): void {
-    // 如果面板已销毁，直接返回
-    if (this.isDestroyed) {
-      return;
-    }
-
-    try {
-      const state = this.view.state;
-      const currentPreviewState = state.field(previewPanelState, false);
-
-      if (!currentPreviewState) {
-        return;
-      }
-
-      const blockContent = state.doc.sliceString(
-        currentPreviewState.blockFrom, 
-        currentPreviewState.blockTo
-      );
-
-      if (!blockContent || blockContent.trim().length === 0) {
-        return;
-      }
-
-      // 缓存检查：如果内容没变，不重新渲染
-      if (blockContent === this.lastRenderedContent) {
-        return;
-      }
-
-      // 对于大内容，使用异步渲染避免阻塞主线程
-      if (blockContent.length > 1000) {
-        this.renderLargeContentAsync(blockContent);
-      } else {
-        // 小内容使用 DOM Diff 优化渲染
-        this.renderWithDiff(blockContent);
-      }
-
-    } catch (error) {
-      console.warn("Error updating preview content:", error);
-    }
-  }
-
-  /**
-   * 使用 DOM Diff 渲染内容（保留未变化的节点）
-   */
-  private renderWithDiff(content: string): void {
-    // 如果面板已销毁，直接返回
-    if (this.isDestroyed) {
-      return;
-    }
-
-    try {
-      const newHtml = this.md.render(content);
-      
-      // 如果是首次渲染或内容为空，直接设置 innerHTML
-      if (!this.lastRenderedContent || this.content.children.length === 0) {
-        this.content.innerHTML = newHtml;
-      } else {
-        // 使用 DOM Diff 增量更新
-        morphHTML(this.content, newHtml);
-      }
-      
-      this.lastRenderedContent = content;
-    } catch (error) {
-      console.warn("Error rendering with diff:", error);
-      // 降级到直接设置 innerHTML
-      if (!this.isDestroyed) {
-        this.content.innerHTML = this.md.render(content);
-        this.lastRenderedContent = content;
-      }
-    }
-  }
-
-  /**
-   * 异步渲染大内容（使用 DOM Diff 优化）
-   */
-  private renderLargeContentAsync(content: string): void {
-    // 如果面板已销毁，直接返回
-    if (this.isDestroyed) {
-      return;
-    }
-
-    // 如果是首次渲染，显示加载状态
-    if (!this.lastRenderedContent) {
-    this.content.innerHTML = '<div class="markdown-loading">Rendering...</div>';
-    }
-    
-    // 使用 requestIdleCallback 在浏览器空闲时渲染
-    const callback = window.requestIdleCallback || ((cb: IdleRequestCallback) => setTimeout(cb, 1));
-    
-    callback(() => {
-      // 再次检查是否已销毁（异步回调时可能已经关闭）
-      if (this.isDestroyed) {
-        return;
-      }
-
-      try {
-        const html = this.md.render(content);
-        
-        // 如果是首次渲染或之前内容为空，直接设置
-        if (!this.lastRenderedContent || this.content.children.length === 0) {
-        // 使用 DocumentFragment 减少 DOM 操作
-        const fragment = document.createRange().createContextualFragment(html);
-        this.content.innerHTML = '';
-        this.content.appendChild(fragment);
-        } else {
-          // 使用 DOM Diff 增量更新（保留滚动位置和未变化的节点）
-          morphHTML(this.content, html);
-        }
-        
-        this.lastRenderedContent = content;
-      } catch (error) {
-        console.warn("Error rendering large content:", error);
-        if (!this.isDestroyed) {
-        this.content.innerHTML = '<div class="markdown-error">Render failed</div>';
-        }
-      }
-    });
-  }
-
-  /**
-   * 响应编辑器更新
-   */
-  public update(update: ViewUpdate): void {
-    if (update.docChanged) {
-      // 文档改变时使用防抖更新
-      this.debouncedUpdate.debouncedFn();
-    } else if (update.selectionSet) {
-      // 光标移动时不触发更新
-      // 如果需要根据光标位置更新，可以在这里处理
-    }
-  }
-
-  /**
-   * 清理资源
-   */
-  public destroy(): void {
-    // 标记为已销毁，防止异步回调继续执行
-    this.isDestroyed = true;
-
-    // 清理防抖
-    if (this.debouncedUpdate) {
-      this.debouncedUpdate.cancel();
-    }
-    
-    // 清空缓存
-    this.lastRenderedContent = "";
-  }
-
-  /**
-   * 获取 CodeMirror Panel 对象
-   */
-  public getPanel(): Panel {
-    return {
-      top: false,
-      dom: this.dom,
-      update: (update: ViewUpdate) => this.update(update),
-      destroy: () => this.destroy()
-    };
-  }
-}
-
-/**
- * 创建预览面板
- */
-export function createPreviewPanel(view: EditorView): Panel {
-  const panel = new MarkdownPreviewPanel(view);
-  return panel.getPanel();
-}
-

frontend/src/views/editor/extensions/markdownPreview/state.ts

@@ -1,142 +0,0 @@
-/**
- * Markdown 预览面板的 CodeMirror 状态管理
- */
-import { EditorView, showPanel, ViewUpdate, ViewPlugin } from "@codemirror/view";
-import { StateEffect, StateField } from "@codemirror/state";
-import { getActiveNoteBlock } from "../codeblock/state";
-import { usePanelStore } from "@/stores/panelStore";
-import { createPreviewPanel } from "./panel";
-import type { PreviewState } from "./types";
-
-/**
- * 定义切换预览面板的 Effect
- */
-export const togglePreview = StateEffect.define<PreviewState | null>();
-
-/**
- * 关闭面板（带动画）
- */
-export function closePreviewWithAnimation(view: EditorView): void {
-  const panelStore = usePanelStore();
-  
-  // 标记开始关闭
-  panelStore.startClosingMarkdownPreview();
-  
-  const panelElement = view.dom.querySelector('.cm-panels.cm-panels-bottom') as HTMLElement;
-  if (panelElement) {
-    panelElement.style.animation = 'panelSlideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1)';
-    // 等待动画完成后再关闭面板
-    setTimeout(() => {
-      view.dispatch({
-        effects: togglePreview.of(null)
-      });
-      panelStore.closeMarkdownPreview();
-    }, 280);
-  } else {
-    view.dispatch({
-      effects: togglePreview.of(null)
-    });
-    panelStore.closeMarkdownPreview();
-  }
-}
-
-/**
- * 定义预览面板的状态字段
- */
-export const previewPanelState = StateField.define<PreviewState | null>({
-  create: () => null,
-  update(value, tr) {
-    const panelStore = usePanelStore();
-    
-    for (let e of tr.effects) {
-      if (e.is(togglePreview)) {
-        value = e.value;
-      }
-    }
-    
-    // 如果有预览状态，智能管理预览生命周期
-    if (value && !value.closing) {
-      const activeBlock = getActiveNoteBlock(tr.state as any);
-      
-      // 关键修复：检查预览状态是否属于当前文档
-      // 如果 panelStore 中没有当前文档的预览状态（说明切换了文档），
-      // 则不执行关闭逻辑，保持其他文档的预览状态
-      if (!panelStore.markdownPreview.isOpen) {
-        // 当前文档没有预览，不处理
-        return value;
-      }
-      
-      // 场景1：离开 Markdown 块或无激活块 → 关闭预览
-      if (!activeBlock || activeBlock.language.name.toLowerCase() !== 'md') {
-        if (!panelStore.markdownPreview.isClosing) {
-          return { ...value, closing: true };
-        }
-      } 
-      // 场景2：切换到其他块（起始位置变化）→ 关闭预览
-      else if (activeBlock.content.from !== value.blockFrom) {
-        if (!panelStore.markdownPreview.isClosing) {
-          return { ...value, closing: true };
-        }
-      } 
-      // 场景3：还在同一个块内编辑（只有结束位置变化）→ 更新范围，实时预览
-      else if (activeBlock.content.to !== value.blockTo) {
-        // 更新 panelStore 中的预览范围
-        panelStore.updatePreviewRange(value.blockFrom, activeBlock.content.to);
-        
-        return {
-          documentId: value.documentId,
-          blockFrom: value.blockFrom,
-          blockTo: activeBlock.content.to,
-          closing: false
-        };
-      }
-    }
-    
-    return value;
-  },
-  provide: f => showPanel.from(f, state => state ? createPreviewPanel : null)
-});
-
-/**
- * 创建监听插件
- */
-export const previewPanelPlugin = ViewPlugin.fromClass(class {
-  private lastState: PreviewState | null | undefined = null;
-  private panelStore = usePanelStore();
-
-  constructor(private view: EditorView) {
-    this.lastState = view.state.field(previewPanelState, false);
-    this.panelStore.setEditorView(view);
-  }
-
-  update(update: ViewUpdate) {
-    const currentState = update.state.field(previewPanelState, false);
-    
-    // 检测到面板打开（从 null 变为有值，且不是 closing）
-    if (currentState && !currentState.closing && !this.lastState) {
-      // 验证面板 DOM 是否真正创建成功
-      requestAnimationFrame(() => {
-        const panelElement = this.view.dom.querySelector('.cm-markdown-preview-panel');
-        if (panelElement) {
-          // 面板创建成功，更新 store 状态
-          this.panelStore.openMarkdownPreview(currentState.blockFrom, currentState.blockTo);
-        }
-      });
-    }
-    
-    // 检测到状态变为 closing
-    if (currentState?.closing && !this.lastState?.closing) {
-      // 触发关闭动画
-      closePreviewWithAnimation(this.view);
-    }
-    
-    this.lastState = currentState;
-  }
-  
-  destroy() {
-    // 不调用 reset()，因为那会清空所有文档的预览状态
-    // 只清理编辑器视图引用
-    this.panelStore.setEditorView(null);
-  }
-});
-

frontend/src/views/editor/extensions/markdownPreview/styles.ts

@@ -1,356 +0,0 @@
-import { EditorView } from "@codemirror/view";
-import type { ThemeColors } from "@/views/editor/theme/types";
-
-/**
- * 创建 Markdown 预览面板的主题样式
- */
-export function createMarkdownPreviewTheme(colors: ThemeColors) {
-  // GitHub 官方颜色变量
-  const isDark = colors.dark;
-  
-  // GitHub Light 主题颜色
-  const lightColors = {
-    fg: {
-      default: "#1F2328",
-      muted: "#656d76",
-      subtle: "#6e7781"
-    },
-    border: {
-      default: "#d0d7de",
-      muted: "#d8dee4"
-    },
-    canvas: {
-      default: "#ffffff",
-      subtle: "#f6f8fa"
-    },
-    accent: {
-      fg: "#0969da",
-      emphasis: "#0969da"
-    }
-  };
-  
-  // GitHub Dark 主题颜色
-  const darkColors = {
-    fg: {
-      default: "#e6edf3",
-      muted: "#7d8590",
-      subtle: "#6e7681"
-    },
-    border: {
-      default: "#30363d",
-      muted: "#21262d"
-    },
-    canvas: {
-      default: "#0d1117",
-      subtle: "#161b22"
-    },
-    accent: {
-      fg: "#2f81f7",
-      emphasis: "#2f81f7"
-    }
-  };
-  
-  const ghColors = isDark ? darkColors : lightColors;
-  
-  return EditorView.theme({
-    // 面板容器
-    ".cm-markdown-preview-panel": {
-      position: "relative",
-      display: "flex",
-      flexDirection: "column",
-      overflow: "hidden"
-    },
-
-    // 拖动调整大小的手柄
-    ".cm-preview-resize-handle": {
-      width: "100%",
-      height: "3px",
-      backgroundColor: colors.borderColor,
-      cursor: "ns-resize",
-      position: "relative",
-      flexShrink: 0,
-      transition: "background-color 0.2s ease",
-      "&:hover": {
-        backgroundColor: colors.selection
-      },
-      "&.dragging": {
-        backgroundColor: colors.selection
-      }
-    },
-
-    // 内容区域
-    ".cm-preview-content": {
-      flex: 1,
-      padding: "45px",
-      overflow: "auto",
-      fontSize: "16px",
-      lineHeight: "1.5",
-      color: ghColors.fg.default,
-      wordWrap: "break-word",
-      fontFamily: "-apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji'",
-      boxSizing: "border-box",
-      
-      // Loading state
-      "& .markdown-loading, & .markdown-error": {
-        display: "flex",
-        alignItems: "center",
-        justifyContent: "center",
-        minHeight: "200px",
-        fontSize: "14px",
-        color: ghColors.fg.muted
-      },
-      
-      "& .markdown-error": {
-        color: "#f85149"
-      },
-      
-      // ========== 标题样式 ==========
-      "& h1, & h2, & h3, & h4, & h5, & h6": {
-        marginTop: "24px",
-        marginBottom: "16px",
-        fontWeight: "600",
-        lineHeight: "1.25",
-        color: ghColors.fg.default
-      },
-      "& h1": {
-        fontSize: "2em",
-        borderBottom: `1px solid ${ghColors.border.muted}`,
-        paddingBottom: "0.3em"
-      },
-      "& h2": {
-        fontSize: "1.5em",
-        borderBottom: `1px solid ${ghColors.border.muted}`,
-        paddingBottom: "0.3em"
-      },
-      "& h3": {
-        fontSize: "1.25em"
-      },
-      "& h4": {
-        fontSize: "1em"
-      },
-      "& h5": {
-        fontSize: "0.875em"
-      },
-      "& h6": {
-        fontSize: "0.85em",
-        color: ghColors.fg.muted
-      },
-
-      // ========== 段落和文本 ==========
-      "& p": {
-        marginTop: "0",
-        marginBottom: "16px"
-      },
-      "& strong": {
-        fontWeight: "600"
-      },
-      "& em": {
-        fontStyle: "italic"
-      },
-      "& del": {
-        textDecoration: "line-through",
-        opacity: "0.7"
-      },
-
-      // ========== 列表 ==========
-      "& ul, & ol": {
-        paddingLeft: "2em",
-        marginTop: "0",
-        marginBottom: "16px"
-      },
-      "& ul ul, & ul ol, & ol ol, & ol ul": {
-        marginTop: "0",
-        marginBottom: "0"
-      },
-      "& li": {
-        wordWrap: "break-all"
-      },
-      "& li > p": {
-        marginTop: "16px"
-      },
-      "& li + li": {
-        marginTop: "0.25em"
-      },
-
-      // 任务列表
-      "& .task-list-item": {
-        listStyleType: "none",
-        position: "relative",
-        paddingLeft: "1.5em"
-      },
-      "& .task-list-item + .task-list-item": {
-        marginTop: "3px"
-      },
-      "& .task-list-item input[type='checkbox']": {
-        font: "inherit",
-        overflow: "visible",
-        fontFamily: "inherit",
-        fontSize: "inherit",
-        lineHeight: "inherit",
-        boxSizing: "border-box",
-        padding: "0",
-        margin: "0 0.2em 0.25em -1.6em",
-        verticalAlign: "middle",
-        cursor: "pointer"
-      },
-
-      // ========== 代码块 ==========
-      "& code, & tt": {
-        fontFamily: "SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace",
-        fontSize: "85%",
-        padding: "0.2em 0.4em",
-        margin: "0",
-        backgroundColor: isDark ? "rgba(110, 118, 129, 0.4)" : "rgba(27, 31, 35, 0.05)",
-        borderRadius: "3px"
-      },
-      
-      "& pre": {
-        position: "relative",
-        backgroundColor: isDark ? "#161b22" : "#f6f8fa",
-        padding: "40px 16px 16px 16px",
-        borderRadius: "6px",
-        overflow: "auto",
-        margin: "16px 0",
-        fontSize: "85%",
-        lineHeight: "1.45",
-        wordWrap: "normal",
-        
-        // macOS 窗口样式 - 使用伪元素创建顶部栏
-        "&::before": {
-          content: '""',
-          position: "absolute",
-          top: "0",
-          left: "0",
-          right: "0",
-          height: "28px",
-          backgroundColor: isDark ? "#1c1c1e" : "#e8e8e8",
-          borderBottom: `1px solid ${ghColors.border.default}`,
-          borderRadius: "6px 6px 0 0"
-        },
-        
-        // macOS 三个控制按钮
-        "&::after": {
-          content: '""',
-          position: "absolute",
-          top: "10px",
-          left: "12px",
-          width: "12px",
-          height: "12px",
-          borderRadius: "50%",
-          backgroundColor: isDark ? "#ec6a5f" : "#ff5f57",
-          boxShadow: `
-            18px 0 0 0 ${isDark ? "#f4bf4f" : "#febc2e"},
-            36px 0 0 0 ${isDark ? "#61c554" : "#28c840"}
-          `
-        }
-      },
-      
-      "& pre code, & pre tt": {
-        display: "inline",
-        maxWidth: "auto",
-        padding: "0",
-        margin: "0",
-        overflow: "visible",
-        lineHeight: "inherit",
-        wordWrap: "normal",
-        backgroundColor: "transparent",
-        border: "0",
-        fontSize: "100%",
-        color: ghColors.fg.default,
-        wordBreak: "normal",
-        whiteSpace: "pre"
-      },
-
-      // ========== 引用块 ==========
-      "& blockquote": {
-        margin: "16px 0",
-        padding: "0 1em",
-        color: isDark ? "#7d8590" : "#6a737d",
-        borderLeft: isDark ? "0.25em solid #3b434b" : "0.25em solid #dfe2e5"
-      },
-      "& blockquote > :first-child": {
-        marginTop: "0"
-      },
-      "& blockquote > :last-child": {
-        marginBottom: "0"
-      },
-
-      // ========== 分割线 ==========
-      "& hr": {
-        height: "0.25em",
-        padding: "0",
-        margin: "24px 0",
-        backgroundColor: isDark ? "#21262d" : "#e1e4e8",
-        border: "0",
-        overflow: "hidden",
-        boxSizing: "content-box"
-      },
-
-      // ========== 表格 ==========
-      "& table": {
-        borderSpacing: "0",
-        borderCollapse: "collapse",
-        display: "block",
-        width: "100%",
-        overflow: "auto",
-        marginTop: "0",
-        marginBottom: "16px"
-      },
-      "& table tr": {
-        backgroundColor: isDark ? "#0d1117" : "#ffffff",
-        borderTop: isDark ? "1px solid #21262d" : "1px solid #c6cbd1"
-      },
-      "& table th, & table td": {
-        padding: "6px 13px",
-        border: isDark ? "1px solid #30363d" : "1px solid #dfe2e5"
-      },
-      "& table th": {
-        fontWeight: "600"
-      },
-
-      // ========== 链接 ==========
-      "& a, & .markdown-link": {
-        color: isDark ? "#58a6ff" : "#0366d6",
-        textDecoration: "none",
-        cursor: "pointer",
-        "&:hover": {
-          textDecoration: "underline"
-        }
-      },
-
-      // ========== 图片 ==========
-      "& img": {
-        maxWidth: "100%",
-        height: "auto",
-        borderRadius: "4px",
-        margin: "16px 0"
-      },
-
-      // ========== 其他元素 ==========
-      "& kbd": {
-        display: "inline-block",
-        padding: "3px 5px",
-        fontSize: "11px",
-        lineHeight: "10px",
-        color: ghColors.fg.default,
-        verticalAlign: "middle",
-        backgroundColor: ghColors.canvas.subtle,
-        border: `solid 1px ${isDark ? "rgba(110, 118, 129, 0.4)" : "rgba(175, 184, 193, 0.2)"}`,
-        borderBottom: `solid 2px ${isDark ? "rgba(110, 118, 129, 0.4)" : "rgba(175, 184, 193, 0.2)"}`,
-        borderRadius: "6px",
-        boxShadow: "inset 0 -1px 0 rgba(175, 184, 193, 0.2)"
-      },
-
-      // 首个子元素去除上边距
-      "& > *:first-child": {
-        marginTop: "0 !important"
-      },
-
-      // 最后一个子元素去除下边距
-      "& > *:last-child": {
-        marginBottom: "0 !important"
-      }
-    }
-  }, { dark: colors.dark });
-}
-

frontend/src/views/editor/extensions/markdownPreview/types.ts

@@ -1,12 +0,0 @@
-/**
- * Markdown 预览面板相关类型定义
- */
-
-// 预览面板状态
-export interface PreviewState {
-  documentId: number; // 预览所属的文档ID
-  blockFrom: number;
-  blockTo: number;
-  closing?: boolean; // 标记面板正在关闭
-}
-

frontend/src/views/editor/extensions/rainbowBracket/index.ts

@@ -69,7 +69,7 @@ const rainbowBracketsPlugin = ViewPlugin.fromClass(RainbowBracketsView, {
     decorations: (v) => v.decorations,
 });
 
-export default function rainbowBracketsExtension() {
+export default function index() {
     return [
         rainbowBracketsPlugin,
         EditorView.baseTheme({

frontend/src/views/editor/extensions/spellcheck/spellcheck.ts

@@ -0,0 +1,8 @@
+import type { Extension } from '@codemirror/state'
+import { EditorView } from '@codemirror/view'
+
+export const spellcheck = (): Extension => {
+  return EditorView.contentAttributes.of({
+    spellcheck: 'true',
+  })
+}

frontend/src/views/editor/extensions/translator/TranslatorDialog.vue

@@ -0,0 +1,481 @@
+<script setup lang="ts">
+import {computed, nextTick, onUnmounted, ref, watch} from 'vue';
+import {translatorManager} from './manager';
+import {useTranslationStore} from '@/stores/translationStore';
+
+const props = defineProps<{
+  portalTarget?: HTMLElement | null;
+}>();
+
+const state = translatorManager.useState();
+const translationStore = useTranslationStore();
+
+const dialogRef = ref<HTMLDivElement | null>(null);
+const adjustedPosition = ref({ x: 0, y: 0 });
+
+const isVisible = computed(() => state.value.visible);
+const sourceText = computed(() => state.value.sourceText);
+const position = computed(() => state.value.position);
+const teleportTarget = computed<HTMLElement | string>(() => props.portalTarget ?? 'body');
+
+const sourceLangSelector = ref('');
+const targetLangSelector = ref('');
+const translatorSelector = ref('');
+const translatedText = ref('');
+const isLoading = ref(false);
+
+const isDragging = ref(false);
+const dragStart = ref({ x: 0, y: 0 });
+
+// 监听可见性变化
+watch(isVisible, async (visible) => {
+  if (visible) {
+    adjustedPosition.value = { ...position.value };
+    await nextTick();
+    adjustDialogPosition();
+    await initializeTranslation();
+    await nextTick();
+    document.addEventListener('mousedown', handleClickOutside);
+  } else {
+    document.removeEventListener('mousedown', handleClickOutside);
+    isDragging.value = false;
+  }
+});
+
+// 清理
+onUnmounted(() => {
+  document.removeEventListener('mousedown', handleClickOutside);
+});
+
+const dialogStyle = computed(() => ({
+  left: `${adjustedPosition.value.x}px`,
+  top: `${adjustedPosition.value.y}px`
+}));
+
+const availableLanguages = computed(() => {
+  const languageMap = translationStore.translatorLanguages[translatorSelector.value];
+  if (!languageMap) return [];
+  return Object.entries(languageMap).map(([code, info]: [string, any]) => ({
+    code,
+    name: info.Name || info.name || code
+  }));
+});
+
+const availableTranslators = computed(() => translationStore.translators);
+
+function adjustDialogPosition() {
+  const dialogEl = dialogRef.value;
+  const container = props.portalTarget;
+  if (!dialogEl || !container) return;
+
+  const containerRect = container.getBoundingClientRect();
+  const dialogRect = dialogEl.getBoundingClientRect();
+  
+  let x = adjustedPosition.value.x;
+  let y = adjustedPosition.value.y;
+
+  // 限制在容器范围内
+  x = Math.max(containerRect.left, Math.min(x, containerRect.right - dialogRect.width - 8));
+  y = Math.max(containerRect.top, Math.min(y, containerRect.bottom - dialogRect.height - 8));
+
+  adjustedPosition.value = { x, y };
+}
+
+function clampPosition(x: number, y: number) {
+  const container = props.portalTarget;
+  const dialogEl = dialogRef.value;
+  if (!container || !dialogEl) return { x, y };
+
+  const containerRect = container.getBoundingClientRect();
+  const dialogRect = dialogEl.getBoundingClientRect();
+
+  return {
+    x: Math.max(containerRect.left, Math.min(x, containerRect.right - dialogRect.width)),
+    y: Math.max(containerRect.top, Math.min(y, containerRect.bottom - dialogRect.height))
+  };
+}
+
+async function initializeTranslation() {
+  isLoading.value = true;
+  translatedText.value = '';
+
+  try {
+    await loadTranslators();
+    await translate();
+  } catch (error) {
+    console.error('Failed to initialize translation:', error);
+    isLoading.value = false;
+  }
+}
+
+async function loadTranslators() {
+  const translators = translationStore.translators;
+  if (translators.length > 0) {
+    translatorSelector.value = translators[0];
+  }
+  resetLanguageSelectors();
+}
+
+function resetLanguageSelectors() {
+  const languageMap = translationStore.translatorLanguages[translatorSelector.value];
+  if (!languageMap) return;
+
+  const languages = Object.keys(languageMap);
+  if (languages.length > 0) {
+    sourceLangSelector.value = languages[0];
+    targetLangSelector.value = languages[0];
+  }
+}
+
+function handleTranslatorChange() {
+  resetLanguageSelectors();
+  translate();
+}
+
+function swapLanguages() {
+  const temp = sourceLangSelector.value;
+  sourceLangSelector.value = targetLangSelector.value;
+  targetLangSelector.value = temp;
+  translate();
+}
+
+async function translate() {
+  const sourceLang = sourceLangSelector.value;
+  const targetLang = targetLangSelector.value;
+  const translatorType = translatorSelector.value;
+
+  if (!sourceLang || !targetLang || !translatorType) {
+    return;
+  }
+
+  isLoading.value = true;
+  translatedText.value = '';
+
+  try {
+    const result = await translationStore.translateText(
+      sourceText.value,
+      sourceLang,
+      targetLang,
+      translatorType
+    );
+
+    translatedText.value = result.translatedText || result.error || '';
+  } catch (err) {
+    console.error('Translation failed:', err);
+    translatedText.value = 'Translation failed';
+  } finally {
+    isLoading.value = false;
+  }
+}
+
+function startDrag(e: MouseEvent) {
+  const target = e.target as HTMLElement;
+  if (target.closest('select, button')) return;
+  
+  e.preventDefault();
+  e.stopPropagation();
+  
+  const rect = dialogRef.value!.getBoundingClientRect();
+  dragStart.value = {
+    x: e.clientX - rect.left,
+    y: e.clientY - rect.top
+  };
+  
+  isDragging.value = true;
+  document.addEventListener('mousemove', onDrag);
+  document.addEventListener('mouseup', endDrag);
+}
+
+function onDrag(e: MouseEvent) {
+  adjustedPosition.value = clampPosition(
+      e.clientX - dragStart.value.x,
+      e.clientY - dragStart.value.y
+  );
+}
+
+function endDrag(e: MouseEvent) {
+  e.stopPropagation();
+  isDragging.value = false;
+  document.removeEventListener('mousemove', onDrag);
+  document.removeEventListener('mouseup', endDrag);
+}
+
+async function copyToClipboard() {
+  try {
+    await navigator.clipboard.writeText(translatedText.value);
+  } catch (error) {
+    console.error('Failed to copy text:', error);
+  }
+}
+
+function handleClickOutside(e: MouseEvent) {
+  if (isDragging.value) return;
+  if (dialogRef.value?.contains(e.target as Node)) return;
+  translatorManager.hide();
+}
+</script>
+
+<template>
+  <Teleport :to="teleportTarget">
+    <template v-if="isVisible">
+      <div
+        ref="dialogRef"
+        class="cm-translation-tooltip"
+        :class="{ 'cm-translation-dragging': isDragging }"
+        :style="dialogStyle"
+        @mousedown="startDrag"
+        @keydown.esc="translatorManager.hide"
+        @contextmenu.prevent
+        tabindex="-1"
+      >
+        <div class="cm-translation-header">
+          <div class="cm-translation-controls">
+            <select
+              v-model="sourceLangSelector"
+              class="cm-translation-select"
+              @change="translate"
+              @mousedown.stop
+            >
+              <option v-for="lang in availableLanguages" :key="lang.code" :value="lang.code">
+                {{ lang.name }}
+              </option>
+            </select>
+            
+            <button class="cm-translation-swap" @click="swapLanguages" @mousedown.stop title="交换语言">
+              <svg viewBox="0 0 24 24" width="11" height="11">
+                <path fill="currentColor" d="M7.5 21L3 16.5L7.5 12L9 13.5L7 15.5H15V13H17V17.5H7L9 19.5L7.5 21M16.5 3L21 7.5L16.5 12L15 10.5L17 8.5H9V11H7V6.5H17L15 4.5L16.5 3Z"/>
+              </svg>
+            </button>
+            
+            <select
+              v-model="targetLangSelector"
+              class="cm-translation-select"
+              @change="translate"
+              @mousedown.stop
+            >
+              <option v-for="lang in availableLanguages" :key="lang.code" :value="lang.code">
+                {{ lang.name }}
+              </option>
+            </select>
+            
+            <select
+              v-model="translatorSelector"
+              class="cm-translation-select"
+              @change="handleTranslatorChange"
+              @mousedown.stop
+            >
+              <option v-for="translator in availableTranslators" :key="translator" :value="translator">
+                {{ translator }}
+              </option>
+            </select>
+          </div>
+        </div>
+        
+        <div class="cm-translation-scroll-container">
+          <div v-if="isLoading" class="cm-translation-loading">
+            Translation...
+          </div>
+          
+          <div v-else class="cm-translation-result">
+            <div class="cm-translation-result-wrapper">
+              <button
+                v-if="translatedText"
+                class="cm-translation-copy-btn"
+                @click="copyToClipboard"
+                @mousedown.stop
+                title="复制"
+              >
+                <svg viewBox="0 0 24 24">
+                  <path fill="currentColor" d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/>
+                </svg>
+              </button>
+              <div class="cm-translation-target">{{ translatedText }}</div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </template>
+  </Teleport>
+</template>
+
+<style scoped>
+.cm-translation-tooltip {
+  position: fixed;
+  background: var(--settings-card-bg, #fff);
+  color: var(--text-primary, #333);
+  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
+  border-radius: 6px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3), 0 0 1px rgba(0, 0, 0, 0.2);
+  padding: 6px;
+  max-width: 240px;
+  max-height: 180px;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  font-family: var(--voidraft-font-mono, system-ui, -apple-system, sans-serif), serif;
+  font-size: 10px;
+  user-select: none;
+  cursor: grab;
+  z-index: 10000;
+  outline: none;
+}
+
+.cm-translation-dragging {
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.2);
+  z-index: 10001;
+  cursor: grabbing !important;
+}
+
+.cm-translation-header {
+  margin-bottom: 6px;
+  flex-shrink: 0;
+}
+
+.cm-translation-controls {
+  display: flex;
+  align-items: center;
+  gap: 3px;
+  flex-wrap: nowrap;
+}
+
+.cm-translation-select {
+  padding: 2px 3px;
+  border-radius: 4px;
+  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.12));
+  background: var(--bg-primary, #f8f8f8);
+  font-size: 10px;
+  color: var(--text-primary, #333);
+  flex: 1;
+  min-width: 0;
+  max-width: 65px;
+  height: 20px;
+  cursor: pointer;
+}
+
+.cm-translation-select:focus {
+  outline: none;
+  border-color: var(--border-color, rgba(66, 133, 244, 0.5));
+}
+
+.cm-translation-swap {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 20px;
+  height: 20px;
+  border-radius: 4px;
+  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.12));
+  background: var(--bg-primary, transparent);
+  color: var(--text-muted, #666);
+  cursor: pointer;
+  padding: 0;
+  flex-shrink: 0;
+  transition: all 0.15s ease;
+}
+
+.cm-translation-swap:hover {
+  background: var(--bg-hover, rgba(66, 133, 244, 0.08));
+  border-color: var(--border-color, rgba(66, 133, 244, 0.3));
+}
+
+.cm-translation-scroll-container {
+  overflow-y: auto;
+  flex: 1;
+  min-height: 0;
+}
+
+.cm-translation-scroll-container::-webkit-scrollbar {
+  width: 4px;
+}
+
+.cm-translation-scroll-container::-webkit-scrollbar-thumb {
+  background: rgba(0, 0, 0, 0.15);
+  border-radius: 2px;
+}
+
+.cm-translation-scroll-container::-webkit-scrollbar-thumb:hover {
+  background: rgba(0, 0, 0, 0.25);
+}
+
+.cm-translation-result {
+  display: flex;
+  flex-direction: column;
+}
+
+.cm-translation-result-wrapper {
+  position: relative;
+  width: 100%;
+}
+
+.cm-translation-copy-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 18px;
+  height: 18px;
+  border-radius: 3px;
+  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
+  background: var(--bg-primary, rgba(255, 255, 255, 0.9));
+  color: var(--text-muted, #666);
+  cursor: pointer;
+  padding: 0;
+  position: absolute;
+  top: 3px;
+  right: 3px;
+  z-index: 2;
+  opacity: 0.6;
+  transition: all 0.15s ease;
+}
+
+.cm-translation-copy-btn:hover {
+  background: var(--bg-hover, rgba(66, 133, 244, 0.1));
+  opacity: 1;
+  transform: scale(1.05);
+}
+
+.cm-translation-copy-btn svg {
+  width: 11px;
+  height: 11px;
+}
+
+.cm-translation-target {
+  padding: 5px;
+  padding-right: 24px;
+  background: var(--bg-primary, rgba(66, 133, 244, 0.03));
+  color: var(--text-primary, #333);
+  border-radius: 4px;
+  white-space: pre-wrap;
+  word-break: break-word;
+  line-height: 1.4;
+  min-height: 32px;
+}
+
+.cm-translation-loading {
+  padding: 6px;
+  text-align: center;
+  color: var(--text-muted, #666);
+  font-size: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 5px;
+  min-height: 32px;
+}
+
+.cm-translation-loading::before {
+  content: '';
+  display: inline-block;
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+  border: 2px solid var(--text-muted, rgba(0, 0, 0, 0.2));
+  border-top-color: var(--text-muted, #666);
+  animation: cm-translation-spin 0.8s linear infinite;
+}
+
+@keyframes cm-translation-spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+</style>
+

frontend/src/views/editor/extensions/translator/index.ts

@@ -1,355 +1,84 @@
-import { Extension, StateField, StateEffect, StateEffectType } from '@codemirror/state';
+import { Extension, StateField } from '@codemirror/state';
 import { EditorView, showTooltip, Tooltip } from '@codemirror/view';
-import { createTranslationTooltip } from './tooltip';
-import { 
-  TranslatorConfig, 
-  DEFAULT_TRANSLATION_CONFIG, 
-  TRANSLATION_ICON_SVG 
-} from '@/common/constant/translation';
+import { translatorManager } from './manager';
+import { TRANSLATION_ICON_SVG } from '@/common/constant/translation';
 
+function TranslationTooltips(state: any): readonly Tooltip[] {
+  const selection = state.selection.main;
+  if (selection.empty) return [];
+  
+  const selectedText = state.sliceDoc(selection.from, selection.to);
+  if (!selectedText.trim()) return [];
+  
+  return [{
+    pos: selection.to,
+    above: false,
+    strictSide: true,
+    arrow: false,
+    create: (view) => {
+      const dom = document.createElement('div');
+      dom.className = 'cm-translator-button';
+      dom.innerHTML = TRANSLATION_ICON_SVG;
 
-class TranslatorExtension {
-  private config: TranslatorConfig;
-  private setTranslationTooltip: StateEffectType<Tooltip | null>;
-  private translationTooltipField: StateField<readonly Tooltip[]>;
-  private translationButtonField: StateField<readonly Tooltip[]>;
+      dom.addEventListener('mousedown', (e) => {
+        e.preventDefault();
+        e.stopPropagation();
+        showTranslatorDialog(view);
+      });
 
-  constructor(config?: Partial<TranslatorConfig>) {
-    // 初始化配置
-    this.config = {
-      minSelectionLength: DEFAULT_TRANSLATION_CONFIG.minSelectionLength,
-      maxTranslationLength: DEFAULT_TRANSLATION_CONFIG.maxTranslationLength,
-      ...config
-    };
-
-    // 初始化状态效果
-    this.setTranslationTooltip = StateEffect.define<Tooltip | null>();
-
-    // 初始化翻译气泡状态字段
-    this.translationTooltipField = StateField.define<readonly Tooltip[]>({
-      create: () => [],
-      update: (tooltips, tr) => {
-        // 检查是否有特定的状态效果来更新tooltips
-        for (const effect of tr.effects) {
-          if (effect.is(this.setTranslationTooltip)) {
-            return effect.value ? [effect.value] : [];
-          }
-        }
-        
-        // 如果文档或选择变化，隐藏气泡
-        if (tr.docChanged || tr.selection) {
-          return [];
-        }
-        
-        return tooltips;
-      },
-      provide: field => showTooltip.computeN([field], state => state.field(field))
-    });
-
-    // 初始化翻译按钮状态字段
-    this.translationButtonField = StateField.define<readonly Tooltip[]>({
-      create: (state) => this.getTranslationButtonTooltips(state),
-      update: (tooltips, tr) => {
-        // 如果文档或选择变化，重新计算tooltip
-        if (tr.docChanged || tr.selection) {
-          return this.getTranslationButtonTooltips(tr.state);
-        }
-        
-        // 检查是否有翻译气泡显示，如果有则不显示按钮
-        if (tr.state.field(this.translationTooltipField).length > 0) {
-          return [];
-        }
-        
-        return tooltips;
-      },
-      provide: field => showTooltip.computeN([field], state => state.field(field))
-    });
-  }
-
-  /**
-   * 根据当前选择获取翻译按钮tooltip
-   */
-  private getTranslationButtonTooltips(state: any): readonly Tooltip[] {
-    // 如果气泡已显示，则不显示按钮
-    if (state.field(this.translationTooltipField).length > 0) return [];
-    
-    const selection = state.selection.main;
-    
-    // 如果没有选中文本，不显示按钮
-    if (selection.empty) return [];
-    
-    // 获取选中的文本
-    const selectedText = state.sliceDoc(selection.from, selection.to);
-    
-    // 检查文本是否只包含空格
-    if (!selectedText.trim()) {
-      return [];
+      return { dom };
     }
-    
-    // 检查文本长度条件
-    if (selectedText.length < this.config.minSelectionLength || 
-        selectedText.length > this.config.maxTranslationLength) {
-      return [];
-    }
-    
-    // 返回翻译按钮tooltip配置
-    return [{
-      pos: selection.to,
-      above: false,
-      strictSide: true,
-      arrow: false,
-      create: (view) => {
-        // 创建按钮DOM
-        const dom = document.createElement('div');
-        dom.className = 'cm-translator-button';
-        dom.innerHTML = TRANSLATION_ICON_SVG;
-
-        // 点击事件
-        dom.addEventListener('mousedown', (e) => {
-          e.preventDefault();
-          e.stopPropagation();
-          
-          // 显示翻译气泡
-          this.showTranslationTooltip(view);
-        });
-
-        return { dom };
-      }
-    }];
-  }
-
-  /**
-   * 显示翻译气泡
-   */
-  private showTranslationTooltip(view: EditorView) {
-    // 直接从当前选择获取文本
-    const selection = view.state.selection.main;
-    if (selection.empty) return;
-    
-    const selectedText = view.state.sliceDoc(selection.from, selection.to);
-    if (!selectedText.trim()) return;
-    
-    // 创建翻译气泡
-    const tooltip = createTranslationTooltip(view, selectedText);
-    
-    // 更新状态以显示气泡
-    view.dispatch({
-      effects: this.setTranslationTooltip.of(tooltip)
-    });
-  }
-
-  /**
-   * 创建扩展
-   */
-  createExtension(): Extension {
-    return [
-      // 翻译按钮tooltip
-      this.translationButtonField,
-      // 翻译气泡tooltip
-      this.translationTooltipField,
-      
-      // 添加基础样式
-      EditorView.baseTheme({
-        ".cm-translator-button": {
-          display: "flex",
-          alignItems: "center",
-          justifyContent: "center",
-          cursor: "pointer",
-          background: "var(--bg-secondary, transparent)",
-          color: "var(--text-muted, #4285f4)",
-          border: "1px solid var(--border-color, #dadce0)",
-          borderRadius: "3px",
-          padding: "2px",
-          width: "24px",
-          height: "24px",
-          boxShadow: "0 1px 2px rgba(0, 0, 0, 0.08)",
-          userSelect: "none",
-          "&:hover": {
-            background: "var(--bg-hover, rgba(66, 133, 244, 0.1))"
-          }
-        },
-        
-        // 翻译气泡样式
-        ".cm-translation-tooltip": {
-          background: "var(--bg-secondary, #fff)",
-          color: "var(--text-primary, #333)",
-          border: "1px solid var(--border-color, #dadce0)",
-          borderRadius: "3px",
-          boxShadow: "0 2px 8px rgba(0, 0, 0, 0.1)",
-          padding: "8px",
-          maxWidth: "300px",
-          maxHeight: "200px",
-          display: "flex",
-          flexDirection: "column",
-          overflow: "hidden",
-          fontFamily: "var(--font-family, system-ui, -apple-system, sans-serif)",
-          fontSize: "11px",
-          userSelect: "none",
-          cursor: "grab"
-        },
-        
-        // 拖拽状态样式
-        ".cm-translation-dragging": {
-          boxShadow: "0 4px 16px rgba(0, 0, 0, 0.2)",
-          zIndex: "1000",
-          cursor: "grabbing !important"
-        },
-        
-        ".cm-translation-header": {
-          marginBottom: "8px",
-          flexShrink: "0"
-        },
-        
-        ".cm-translation-controls": {
-          display: "flex",
-          alignItems: "center",
-          gap: "4px",
-          flexWrap: "nowrap"
-        },
-        
-        ".cm-translation-select": {
-          padding: "2px 4px",
-          borderRadius: "3px",
-          border: "1px solid var(--border-color, #dadce0)",
-          background: "var(--bg-primary, #f5f5f5)",
-          fontSize: "11px",
-          color: "var(--text-primary, #333)",
-          flex: "1",
-          minWidth: "0",
-          maxWidth: "80px"
-        },
-        
-        ".cm-translation-swap": {
-          display: "flex",
-          alignItems: "center",
-          justifyContent: "center",
-          width: "16px",
-          height: "16px",
-          borderRadius: "3px",
-          border: "1px solid var(--border-color, #dadce0)",
-          background: "var(--bg-primary, transparent)",
-          color: "var(--text-muted, #666)",
-          cursor: "pointer",
-          padding: "0",
-          flexShrink: "0",
-          "&:hover": {
-            background: "var(--bg-hover, rgba(66, 133, 244, 0.1))"
-            }
-        },
-        
-        // 滚动容器
-        ".cm-translation-scroll-container": {
-          overflowY: "auto",
-          flex: "1",
-          minHeight: "0"
-        },
-        
-        ".cm-translation-result": {
-          display: "flex",
-          flexDirection: "column"
-        },
-        
-        ".cm-translation-result-header": {
-          display: "flex",
-          justifyContent: "flex-end",
-          marginBottom: "4px"
-        },
-        
-        ".cm-translation-result-wrapper": {
-          position: "relative",
-          width: "100%"
-        },
-        
-        ".cm-translation-copy-btn": {
-          display: "flex",
-          alignItems: "center",
-          justifyContent: "center",
-          width: "20px",
-          height: "20px",
-          borderRadius: "3px",
-          border: "1px solid var(--border-color, #dadce0)",
-          background: "var(--bg-primary, transparent)",
-          color: "var(--text-muted, #666)",
-          cursor: "pointer",
-          padding: "0",
-          position: "absolute",
-          top: "4px",
-          right: "4px",
-          zIndex: "2",
-          opacity: "0.7",
-          "&:hover": {
-            background: "var(--bg-hover, rgba(66, 133, 244, 0.1))",
-            opacity: "1"
-          },
-          "&.copied": {
-            background: "var(--bg-success, #4caf50)",
-            color: "white",
-            border: "1px solid var(--bg-success, #4caf50)",
-            opacity: "1"
-          }
-        },
-        
-        ".cm-translation-target": {
-          padding: "6px",
-          paddingRight: "28px", // 为复制按钮留出空间
-          background: "var(--bg-primary, rgba(66, 133, 244, 0.05))",
-          color: "var(--text-primary, #333)",
-          borderRadius: "3px",
-          whiteSpace: "pre-wrap",
-          wordBreak: "break-word"
-        },
-        
-        ".cm-translation-notice": {
-          fontSize: "10px",
-          color: "var(--text-muted, #888)",
-          padding: "2px 0",
-          fontStyle: "italic",
-          textAlign: "center",
-          marginBottom: "2px"
-        },
-        
-        ".cm-translation-error": {
-          color: "var(--text-danger, #d32f2f)",
-          fontStyle: "italic"
-        },
-        
-        ".cm-translation-loading": {
-          padding: "8px",
-          textAlign: "center",
-          color: "var(--text-muted, #666)",
-          fontSize: "11px",
-          display: "flex",
-          alignItems: "center",
-          justifyContent: "center",
-          gap: "6px"
-        },
-        
-        ".cm-translation-loading::before": {
-          content: "''",
-          display: "inline-block",
-          width: "12px",
-          height: "12px",
-          borderRadius: "50%",
-          border: "2px solid var(--text-muted, #666)",
-          borderTopColor: "transparent",
-          animation: "cm-translation-spin 1s linear infinite"
-        },
-        
-        "@keyframes cm-translation-spin": {
-          "0%": { transform: "rotate(0deg)" },
-          "100%": { transform: "rotate(360deg)" }
-        }
-      })
-    ];
-  }
+  }];
 }
 
-/**
- * 创建翻译扩展
- */
-export function createTranslatorExtension(config?: Partial<TranslatorConfig>): Extension {
-  const translatorExtension = new TranslatorExtension(config);
-  return translatorExtension.createExtension();
+function showTranslatorDialog(view: EditorView) {
+  const selection = view.state.selection.main;
+  if (selection.empty) return;
+  
+  const selectedText = view.state.sliceDoc(selection.from, selection.to);
+  if (!selectedText.trim()) return;
+  
+  const coords = view.coordsAtPos(selection.to);
+  if (!coords) return;
+  
+  translatorManager.show(view, coords.left, coords.bottom + 5, selectedText);
+}
+
+const translationButtonField = StateField.define<readonly Tooltip[]>({
+  create: (state) => TranslationTooltips(state),
+  update: (tooltips, tr) => {
+    if (tr.docChanged || tr.selection) {
+      return TranslationTooltips(tr.state);
+    }
+    return tooltips;
+  },
+  provide: field => showTooltip.computeN([field], state => state.field(field))
+});
+
+export function createTranslatorExtension(): Extension {
+  return [
+    translationButtonField,
+    EditorView.baseTheme({
+      ".cm-translator-button": {
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+        cursor: "pointer",
+        background: "var(--bg-secondary, transparent)",
+        color: "var(--text-muted, #4285f4)",
+        border: "1px solid var(--border-color, #dadce0)",
+        borderRadius: "3px",
+        padding: "2px",
+        width: "24px",
+        height: "24px",
+        boxShadow: "0 1px 2px rgba(0, 0, 0, 0.08)",
+        userSelect: "none",
+        "&:hover": {
+          background: "var(--bg-hover, rgba(66, 133, 244, 0.1))"
+        }
+      }
+    })
+  ];
 }
 
 export default createTranslatorExtension;

frontend/src/views/editor/extensions/translator/manager.ts

@@ -0,0 +1,66 @@
+import type { EditorView } from '@codemirror/view';
+import { readonly, shallowRef, type ShallowRef } from 'vue';
+
+interface TranslatorPosition {
+  x: number;
+  y: number;
+}
+
+interface TranslatorState {
+  visible: boolean;
+  position: TranslatorPosition;
+  sourceText: string;
+  view: EditorView | null;
+}
+
+class TranslatorManager {
+  private state: ShallowRef<TranslatorState> = shallowRef({
+    visible: false,
+    position: { x: 0, y: 0 },
+    sourceText: '',
+    view: null
+  });
+
+  useState() {
+    return readonly(this.state);
+  }
+
+  show(view: EditorView, clientX: number, clientY: number, text: string): void {
+    this.state.value = {
+      visible: true,
+      position: { x: clientX, y: clientY },
+      sourceText: text,
+      view
+    };
+  }
+
+  hide(): void {
+    if (!this.state.value.visible) {
+      return;
+    }
+
+    const view = this.state.value.view;
+    this.state.value = {
+      visible: false,
+      position: { x: 0, y: 0 },
+      sourceText: '',
+      view: null
+    };
+
+    if (view) {
+      view.focus();
+    }
+  }
+
+  destroy(): void {
+    this.state.value = {
+      visible: false,
+      position: { x: 0, y: 0 },
+      sourceText: '',
+      view: null
+    };
+  }
+}
+
+export const translatorManager = new TranslatorManager();
+

frontend/src/views/editor/extensions/translator/tooltip.ts

@@ -1,598 +0,0 @@
-import {EditorView, Tooltip, TooltipView} from '@codemirror/view';
-import {useTranslationStore} from '@/stores/translationStore';
-
-/**
- * 翻译气泡弹窗类
- * 提供文本翻译功能的交互式界面
- */
-export class TranslationTooltip implements TooltipView {
-    // ===== 核心属性 =====
-    dom!: HTMLElement;
-    sourceText: string;
-    translationStore: ReturnType<typeof useTranslationStore>;
-
-    // ===== UI 元素 =====
-    private translatorSelector!: HTMLSelectElement;
-    private sourceLangSelector!: HTMLSelectElement;
-    private targetLangSelector!: HTMLSelectElement;
-    private resultContainer!: HTMLDivElement;
-    private loadingIndicator!: HTMLDivElement;
-    private swapButton!: HTMLButtonElement;
-    
-    // ===== 状态管理 =====
-    private translatedText: string = '';
-    private eventListeners: Array<{element: HTMLElement | Document, event: string, handler: EventListener}> = [];
-    
-    // ===== 拖拽状态 =====
-    private isDragging: boolean = false;
-    private dragOffset: { x: number; y: number } = { x: 0, y: 0 };
-
-    constructor(_view: EditorView, text: string) {
-        this.sourceText = text;
-        this.translationStore = useTranslationStore();
-        
-        this.initializeDOM();
-        this.setupEventListeners();
-        this.initializeTranslation();
-    }
-
-    // ===== DOM 初始化 =====
-    
-    /**
-     * 初始化DOM结构
-     */
-    private initializeDOM(): void {
-        this.dom = this.createElement('div', 'cm-translation-tooltip');
-        // 设置为绝对定位，允许拖拽移动
-        this.dom.style.position = 'absolute';
-        
-        const header = this.createHeader();
-        const scrollContainer = this.createScrollContainer();
-        
-        this.dom.appendChild(header);
-        this.dom.appendChild(scrollContainer);
-    }
-
-    /**
-     * 创建头部控制区域
-     */
-    private createHeader(): HTMLElement {
-        const header = this.createElement('div', 'cm-translation-header');
-        
-        const controlsContainer = this.createElement('div', 'cm-translation-controls');
-        
-        // 创建所有控制元素
-        this.sourceLangSelector = this.createSelector('cm-translation-select');
-        this.swapButton = this.createSwapButton();
-        this.targetLangSelector = this.createSelector('cm-translation-select');
-        this.translatorSelector = this.createTranslatorSelector();
-        
-        // 添加到控制容器
-        controlsContainer.appendChild(this.sourceLangSelector);
-        controlsContainer.appendChild(this.swapButton);
-        controlsContainer.appendChild(this.targetLangSelector);
-        controlsContainer.appendChild(this.translatorSelector);
-        
-        header.appendChild(controlsContainer);
-        return header;
-    }
-
-    /**
-     * 创建滚动容器
-     */
-    private createScrollContainer(): HTMLElement {
-        const scrollContainer = this.createElement('div', 'cm-translation-scroll-container');
-        
-        this.loadingIndicator = this.createElement('div', 'cm-translation-loading') as HTMLDivElement;
-        this.loadingIndicator.textContent = 'Translation...';
-        this.loadingIndicator.style.display = 'none';
-        
-        this.resultContainer = this.createElement('div', 'cm-translation-result') as HTMLDivElement;
-        
-        scrollContainer.appendChild(this.loadingIndicator);
-        scrollContainer.appendChild(this.resultContainer);
-        
-        return scrollContainer;
-    }
-
-    /**
-     * 创建选择器元素
-     */
-    private createSelector(className: string): HTMLSelectElement {
-        const select = this.createElement('select', className) as HTMLSelectElement;
-        return select;
-    }
-
-    /**
-     * 创建语言交换按钮
-     */
-    private createSwapButton(): HTMLButtonElement {
-        const button = this.createElement('button', 'cm-translation-swap') as HTMLButtonElement;
-        button.innerHTML = `<svg viewBox="0 0 24 24" width="12" height="12"><path fill="currentColor" d="M7.5 21L3 16.5L7.5 12L9 13.5L7 15.5H15V13H17V17.5H7L9 19.5L7.5 21M16.5 3L21 7.5L16.5 12L15 10.5L17 8.5H9V11H7V6.5H17L15 4.5L16.5 3Z"/></svg>`;
-        return button;
-    }
-
-    /**
-     * 创建翻译器选择器
-     */
-    private createTranslatorSelector(): HTMLSelectElement {
-        const select = this.createSelector('cm-translation-select');
-        const tempOption = this.createElement('option') as HTMLOptionElement;
-        tempOption.textContent = 'Loading...';
-        select.appendChild(tempOption);
-        return select;
-    }
-
-    /**
-     * 通用DOM元素创建方法
-     */
-    private createElement(tag: string, className?: string): HTMLElement {
-        const element = document.createElement(tag);
-        if (className) {
-            element.className = className;
-        }
-        return element;
-    }
-
-    // ===== 事件管理 =====
-    
-    /**
-     * 设置事件监听器
-     */
-    private setupEventListeners(): void {
-        this.addEventListenerWithCleanup(this.sourceLangSelector, 'change', () => {
-            this.handleLanguageChange();
-        });
-
-        this.addEventListenerWithCleanup(this.targetLangSelector, 'change', () => {
-            this.handleLanguageChange();
-        });
-
-        this.addEventListenerWithCleanup(this.swapButton, 'click', () => {
-            this.swapLanguages();
-        });
-
-        // 添加拖拽事件监听器
-        this.setupDragListeners();
-    }
-
-    /**
-     * 添加事件监听器并记录以便清理
-     */
-    private addEventListenerWithCleanup(element: HTMLElement | Document, event: string, handler: EventListener): void {
-        element.addEventListener(event, handler);
-        this.eventListeners.push({ element, event, handler });
-    }
-
-    /**
-     * 清理所有事件监听器
-     */
-    private cleanupEventListeners(): void {
-        this.eventListeners.forEach(({ element, event, handler }) => {
-            element.removeEventListener(event, handler);
-        });
-        this.eventListeners = [];
-    }
-
-    // ===== 初始化和生命周期 =====
-    
-    /**
-     * 初始化翻译功能
-     */
-    private async initializeTranslation(): Promise<void> {
-        this.showLoading();
-        this.resultContainer.innerHTML = '<div class="cm-translation-loading">Loading...</div>';
-        
-        try {
-            await this.loadTranslators();
-            await this.translate();
-        } catch (error) {
-            console.error('Failed to initialize translation:', error);
-            this.hideLoading();
-        }
-    }
-
-    // ===== 语言管理 =====
-    
-    /**
-     * 设置拖拽事件监听器
-     */
-    private setupDragListeners(): void {
-        // 在整个翻译框上监听鼠标按下事件
-        this.addEventListenerWithCleanup(this.dom, 'mousedown', (e: Event) => {
-            const mouseEvent = e as MouseEvent;
-            const target = mouseEvent.target as HTMLElement;
-            
-            // 如果点击的是交互元素（按钮、选择框等），不启动拖拽
-            if (target.tagName === 'SELECT' || target.tagName === 'BUTTON' || 
-                target.tagName === 'OPTION' || target.closest('select') || target.closest('button')) {
-                return;
-            }
-            
-            this.startDrag(mouseEvent);
-        });
-
-        // 鼠标移动
-        this.addEventListenerWithCleanup(document, 'mousemove', (e: Event) => {
-            const mouseEvent = e as MouseEvent;
-            this.onDrag(mouseEvent);
-        });
-
-        // 鼠标释放结束拖拽
-        this.addEventListenerWithCleanup(document, 'mouseup', () => {
-            this.endDrag();
-        });
-    }
-
-    /**
-     * 开始拖拽
-     */
-    private startDrag(e: MouseEvent): void {
-        e.preventDefault();
-        this.isDragging = true;
-        
-        const rect = this.dom.getBoundingClientRect();
-        this.dragOffset = {
-            x: e.clientX - rect.left,
-            y: e.clientY - rect.top
-        };
-        
-        // 添加拖拽状态样式
-        this.dom.classList.add('cm-translation-dragging');
-        this.dom.style.cursor = 'grabbing';
-    }
-
-    /**
-     * 拖拽过程中
-     */
-    private onDrag(e: MouseEvent): void {
-        if (!this.isDragging) return;
-        
-        e.preventDefault();
-        
-        const newX = e.clientX - this.dragOffset.x;
-        const newY = e.clientY - this.dragOffset.y;
-        
-        // 确保不会拖拽到视窗外
-        const maxX = window.innerWidth - this.dom.offsetWidth;
-        const maxY = window.innerHeight - this.dom.offsetHeight;
-        
-        const clampedX = Math.max(0, Math.min(newX, maxX));
-        const clampedY = Math.max(0, Math.min(newY, maxY));
-        
-        this.dom.style.left = `${clampedX}px`;
-        this.dom.style.top = `${clampedY}px`;
-    }
-
-    /**
-     * 结束拖拽
-     */
-    private endDrag(): void {
-        if (!this.isDragging) return;
-        
-        this.isDragging = false;
-        
-        // 移除拖拽状态样式
-        this.dom.classList.remove('cm-translation-dragging');
-        this.dom.style.cursor = 'default';
-    }
-
-    /**
-     * 处理语言变更
-     */
-    private handleLanguageChange(): void {
-        // 语言变更后重新翻译，具体的语言限制逻辑在store中处理
-        this.translate();
-    }
-
-    /**
-     * 交换源语言和目标语言
-     */
-    private swapLanguages(): void {
-        const temp = this.sourceLangSelector.value;
-        this.sourceLangSelector.value = this.targetLangSelector.value;
-        this.targetLangSelector.value = temp;
-        this.translate();
-    }
-
-    // ===== 翻译器管理 =====
-
-    /**
-     * 加载翻译器选项
-     */
-    private async loadTranslators(): Promise<boolean> {
-        try {
-            this.clearSelectOptions(this.translatorSelector);
-            
-            const translators = this.translationStore.translators;
-            this.populateTranslatorOptions(translators);
-            
-            // 添加翻译器变更事件监听
-            this.addEventListenerWithCleanup(this.translatorSelector, 'change', () => {
-                this.handleTranslatorChange();
-            });
-
-            await this.updateLanguageSelectors();
-            return true;
-        } catch (error) {
-            console.error('Failed to load translators:', error);
-            this.loadDefaultTranslators();
-            await this.updateLanguageSelectors();
-            return false;
-        }
-    }
-
-    /**
-     * 填充翻译器选项
-     */
-    private populateTranslatorOptions(translators: string[]): void {
-        translators.forEach((translator, index) => {
-            const option = this.createElement('option') as HTMLOptionElement;
-            option.value = translator;
-            option.textContent = translator;
-            option.selected = index === 0; // 选择第一个翻译器
-            this.translatorSelector.appendChild(option);
-        });
-    }
-
-    /**
-     * 加载默认翻译器
-     */
-    private loadDefaultTranslators(): void {
-        this.clearSelectOptions(this.translatorSelector);
-        
-        // 使用从后端获取的翻译器列表
-        const translators = this.translationStore.translators;
-        this.populateTranslatorOptions(translators);
-
-        this.addEventListenerWithCleanup(this.translatorSelector, 'change', () => {
-            this.handleTranslatorChange();
-        });
-    }
-
-    /**
-     * 处理翻译器选择变化
-     */
-    private async handleTranslatorChange(): Promise<void> {
-        await this.updateLanguageSelectors();
-        this.translate();
-    }
-
-    // ===== 语言选择器管理 =====
-
-    /**
-     * 更新语言选择器
-     */
-    private async updateLanguageSelectors(): Promise<void> {
-        const currentTranslator = this.translatorSelector.value;
-        
-        // 保存当前选中的语言
-        const currentSourceLang = this.sourceLangSelector.value || '';
-        const currentTargetLang = this.targetLangSelector.value;
-
-        // 清空选择器
-        this.clearSelectOptions(this.sourceLangSelector);
-        this.clearSelectOptions(this.targetLangSelector);
-
-        // 直接使用预加载的语言映射
-        const languageMap = this.translationStore.translatorLanguages[currentTranslator];
-
-        if (!languageMap || Object.keys(languageMap).length === 0) {
-            return;
-        }
-
-        // 添加语言选项
-        Object.entries(languageMap).forEach(([code, langInfo]) => {
-            this.addLanguageOption(code, langInfo);
-        });
-
-        // 恢复之前的语言选择
-        this.restoreLanguageSelection(currentSourceLang, currentTargetLang);
-    }
-
-    /**
-     * 清空选择器选项
-     */
-    private clearSelectOptions(selector: HTMLSelectElement): void {
-        while (selector.firstChild) {
-            selector.removeChild(selector.firstChild);
-        }
-    }
-
-    /**
-     * 添加语言选项到选择器
-     */
-    private addLanguageOption(code: string, langInfo: any): void {
-        const displayName = langInfo.Name || langInfo.name || code;
-
-        // 添加源语言选项
-        const sourceOption = this.createElement('option') as HTMLOptionElement;
-        sourceOption.value = code;
-        sourceOption.textContent = displayName;
-        this.sourceLangSelector.appendChild(sourceOption);
-
-        // 添加目标语言选项
-        const targetOption = this.createElement('option') as HTMLOptionElement;
-        targetOption.value = code;
-        targetOption.textContent = displayName;
-        this.targetLangSelector.appendChild(targetOption);
-    }
-
-    /**
-     * 恢复语言选择
-     */
-    private restoreLanguageSelection(sourceLang: string, targetLang: string): void {
-        // 设置源语言
-        if (sourceLang && this.hasLanguageOption(this.sourceLangSelector, sourceLang)) {
-            this.sourceLangSelector.value = sourceLang;
-        } else if (this.sourceLangSelector.options.length > 0) {
-            this.sourceLangSelector.selectedIndex = 0;
-        }
-
-        // 设置目标语言
-        if (targetLang && this.hasLanguageOption(this.targetLangSelector, targetLang)) {
-            this.targetLangSelector.value = targetLang;
-        } else if (this.targetLangSelector.options.length > 0) {
-            this.targetLangSelector.selectedIndex = 0;
-        }
-
-        // 确保源语言和目标语言不同
-        this.handleLanguageChange();
-    }
-
-    /**
-     * 检查选择器是否有指定语言选项
-     */
-    private hasLanguageOption(selector: HTMLSelectElement, langCode: string): boolean {
-        return Array.from(selector.options).some(option => option.value === langCode);
-    }
-
-    // ===== 翻译功能 =====
-
-
-    /**
-     * 执行翻译
-     */
-    private async translate(): Promise<void> {
-        const sourceLang = this.sourceLangSelector.value;
-        const targetLang = this.targetLangSelector.value;
-        const translatorType = this.translatorSelector.value;
-
-        this.showLoading();
-        this.resultContainer.innerHTML = '';
-
-        try {
-            const result = await this.translationStore.translateText(
-                this.sourceText,
-                sourceLang,
-                targetLang,
-                translatorType
-            );
-
-            this.displayTranslationResult(result);
-        } catch (err) {
-            console.error('Translation failed:', err);
-            this.displayError('Translation failed');
-        } finally {
-            this.hideLoading();
-        }
-    }
-
-    // ===== UI 状态管理 =====
-    
-    /**
-     * 显示加载状态
-     */
-    private showLoading(): void {
-        this.loadingIndicator.style.display = 'block';
-    }
-
-    /**
-     * 隐藏加载状态
-     */
-    private hideLoading(): void {
-        this.loadingIndicator.style.display = 'none';
-    }
-
-    /**
-     * 显示错误信息
-     */
-    private displayError(message: string): void {
-        this.resultContainer.innerHTML = '';
-        this.translatedText = '';
-        
-        const errorElement = this.createElement('div', 'cm-translation-error');
-        errorElement.textContent = message;
-        this.resultContainer.appendChild(errorElement);
-    }
-
-    // ===== 结果显示 =====
-
-    /**
-     * 显示翻译结果
-     */
-    private displayTranslationResult(result: any): void {
-        this.resultContainer.innerHTML = '';
-
-        const resultWrapper = this.createElement('div', 'cm-translation-result-wrapper');
-        const translatedTextElem = this.createElement('div', 'cm-translation-target');
-
-        if (result.error) {
-            translatedTextElem.classList.add('cm-translation-error');
-            translatedTextElem.textContent = result.error;
-            this.translatedText = '';
-        } else {
-            this.translatedText = result.translatedText || '';
-            translatedTextElem.textContent = this.translatedText;
-        }
-
-        // 添加复制按钮
-        if (this.translatedText) {
-            const copyButton = this.createCopyButton();
-            resultWrapper.appendChild(copyButton);
-        }
-
-        resultWrapper.appendChild(translatedTextElem);
-        this.resultContainer.appendChild(resultWrapper);
-    }
-
-    /**
-     * 创建复制按钮
-     */
-    private createCopyButton(): HTMLButtonElement {
-        const copyButton = this.createElement('button', 'cm-translation-copy-btn') as HTMLButtonElement;
-        copyButton.innerHTML = `<svg viewBox="0 0 24 24" width="14" height="14"><path fill="currentColor" d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>`;
-
-        this.addEventListenerWithCleanup(copyButton, 'click', () => {
-            this.copyToClipboard(copyButton);
-        });
-
-        return copyButton;
-    }
-
-    /**
-     * 复制文本到剪贴板
-     */
-    private async copyToClipboard(button: HTMLButtonElement): Promise<void> {
-        try {
-            await navigator.clipboard.writeText(this.translatedText);
-            this.showCopySuccess(button);
-        } catch (error) {
-            console.error('Failed to copy text:', error);
-        }
-    }
-
-    /**
-     * 显示复制成功状态
-     */
-    private showCopySuccess(button: HTMLButtonElement): void {
-        const originalHTML = button.innerHTML;
-        button.innerHTML = `<svg viewBox="0 0 24 24" width="14" height="14"><path fill="currentColor" d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>`;
-        button.classList.add('copied');
-
-        setTimeout(() => {
-            button.innerHTML = originalHTML;
-            button.classList.remove('copied');
-        }, 1500);
-    }
-
-    // ===== 生命周期管理 =====
-
-    /**
-     * 销毁组件时的清理工作
-     */
-    destroy(): void {
-        this.cleanupEventListeners();
-    }
-}
-
-// 创建翻译气泡
-export function createTranslationTooltip(view: EditorView, text: string): Tooltip {
-    return {
-        pos: view.state.selection.main.to,  // 紧贴文本末尾
-        above: false,
-        strictSide: false,
-        arrow: true,
-        create: () => new TranslationTooltip(view, text)
-    };
-}

frontend/src/views/editor/keymap/commands.ts

@@ -26,7 +26,7 @@ import {deleteLineCommand} from '../extensions/codeblock/deleteLine';
 import {moveLineDown, moveLineUp} from '../extensions/codeblock/moveLines';
 import {transposeChars} from '../extensions/codeblock';
 import {copyCommand, cutCommand, pasteCommand} from '../extensions/codeblock/copyPaste';
-import {textHighlightToggleCommand} from '../extensions/textHighlight/textHighlightExtension';
+import {textHighlightToggleCommand} from '../extensions/textHighlight';
 import {
     copyLineDown,
     copyLineUp,

frontend/src/views/editor/manager/extensions.ts

@@ -3,8 +3,8 @@ import {ExtensionID} from '@/../bindings/voidraft/internal/models/models';
 import i18n from '@/i18n';
 import {ExtensionDefinition} from './types';
 
-import rainbowBracketsExtension from '../extensions/rainbowBracket/rainbowBracketsExtension';
-import {createTextHighlighter} from '../extensions/textHighlight/textHighlightExtension';
+import index from '../extensions/rainbowBracket';
+import {createTextHighlighter} from '../extensions/textHighlight';
 import {color} from '../extensions/colorSelector';
 import {hyperLink} from '../extensions/hyperlink';
 import {minimap} from '../extensions/minimap';
@@ -28,7 +28,7 @@ const defineExtension = (create: (config: any) => any, defaultConfig: Record<str
 
 const EXTENSION_REGISTRY: Record<RegisteredExtensionID, ExtensionEntry> = {
     [ExtensionID.ExtensionRainbowBrackets]: {
-        definition: defineExtension(() => rainbowBracketsExtension()),
+        definition: defineExtension(() => index()),
         displayNameKey: 'extensions.rainbowBrackets.name',
         descriptionKey: 'extensions.rainbowBrackets.description'
     },
@@ -43,13 +43,7 @@ const EXTENSION_REGISTRY: Record<RegisteredExtensionID, ExtensionEntry> = {
         descriptionKey: 'extensions.colorSelector.description'
     },
     [ExtensionID.ExtensionTranslator]: {
-        definition: defineExtension((config: any) => createTranslatorExtension({
-            minSelectionLength: config?.minSelectionLength ?? 2,
-            maxTranslationLength: config?.maxTranslationLength ?? 5000
-        }), {
-            minSelectionLength: 2,
-            maxTranslationLength: 5000
-        }),
+        definition: defineExtension(() => createTranslatorExtension()),
         displayNameKey: 'extensions.translator.name',
         descriptionKey: 'extensions.translator.description'
     },

frontend/src/views/editor/theme/base.ts

@@ -4,6 +4,8 @@ import {tags} from '@lezer/highlight';
 import {Extension} from '@codemirror/state';
 import type {ThemeColors} from './types';
 
+const MONO_FONT_FALLBACK = 'var(--voidraft-font-mono, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace)';
+
 /**
  * 创建通用主题
  * @param colors 主题颜色配置
@@ -12,28 +14,15 @@ import type {ThemeColors} from './types';
 export function createBaseTheme(colors: ThemeColors): Extension {
     // 编辑器主题样式
     const theme = EditorView.theme({
+
         '&': {
-            color: colors.foreground,
             backgroundColor: colors.background,
         },
 
-        // 确保编辑器容器背景一致
         '.cm-editor': {
             backgroundColor: colors.background,
         },
 
-        // 确保滚动区域背景一致
-        '.cm-scroller': {
-            backgroundColor: colors.background,
-            transition: 'height 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
-        },
-
-        // 编辑器内容
-        '.cm-content': {
-            caretColor: colors.cursor,
-            paddingTop: '4px',
-        },
-
         // 光标
         '.cm-cursor, .cm-dropCursor': {
             borderLeftColor: colors.cursor,
@@ -42,19 +31,11 @@ export function createBaseTheme(colors: ThemeColors): Extension {
             marginTop: '-2px',
         },
 
-        // 选择
-        '.cm-selectionBackground': {
-            backgroundColor: colors.selectionBlur,
-        },
+        // 选择背景
         '&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground': {
             backgroundColor: colors.selection,
         },
-        '.cm-content ::selection': {
-            backgroundColor: colors.selection,
-        },
-        '.cm-activeLine.code-empty-block-selected': {
-            backgroundColor: colors.selection,
-        },
+
 
         // 当前行高亮
         '.cm-activeLine': {
@@ -66,7 +47,6 @@ export function createBaseTheme(colors: ThemeColors): Extension {
             backgroundColor: colors.dark ? 'rgba(0,0,0, 0.1)' : 'rgba(0,0,0, 0.04)',
             color: colors.lineNumber,
             border: 'none',
-            borderRight: colors.dark ? 'none' : `1px solid ${colors.borderLight}`,
             padding: '0 2px 0 4px',
             userSelect: 'none',
         },
@@ -75,105 +55,11 @@ export function createBaseTheme(colors: ThemeColors): Extension {
             color: colors.activeLineNumber,
         },
 
-        // 折叠功能
-        '.cm-foldGutter': {
-            marginLeft: '0px',
-        },
-        '.cm-foldGutter .cm-gutterElement': {
-            opacity: 0,
-            transition: 'opacity 400ms',
-        },
-        '.cm-gutters:hover .cm-gutterElement': {
-            opacity: 1,
-        },
-        '.cm-foldPlaceholder': {
-            backgroundColor: 'transparent',
-            border: 'none',
-            color: colors.comment,
-        },
 
-        // 面板
-        '.cm-panels': {
-            // backgroundColor: colors.dropdownBackground,
-            // color: colors.foreground
-        },
-        '.cm-panels.cm-panels-top': {
-            borderBottom: '2px solid black'
-        },
-        '.cm-panels.cm-panels-bottom': {
-            animation: 'panelSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1)'
-        },
-        '@keyframes panelSlideUp': {
-            from: {
-                transform: 'translateY(100%)',
-                opacity: '0'
-            },
-            to: {
-                transform: 'translateY(0)',
-                opacity: '1'
-            }
-        },
-        '@keyframes panelSlideDown': {
-            from: {
-                transform: 'translateY(0)',
-                opacity: '1'
-            },
-            to: {
-                transform: 'translateY(100%)',
-                opacity: '0'
-            }
-        },
-
-        // 搜索匹配
-        '.cm-searchMatch': {
-            backgroundColor: 'transparent',
-            outline: `1px solid ${colors.searchMatch}`,
-        },
-        '.cm-searchMatch.cm-searchMatch-selected': {
-            backgroundColor: colors.searchMatch,
-            color: colors.background,
-        },
-        '.cm-selectionMatch': {
-            backgroundColor: colors.dark ? '#50606D' : '#e6f3ff',
-        },
 
         // 括号匹配
         '&.cm-focused .cm-matchingBracket, &.cm-focused .cm-nonmatchingBracket': {
-            outline: `0.5px solid ${colors.searchMatch}`,
-        },
-        '&.cm-focused .cm-matchingBracket': {
-            backgroundColor: colors.matchingBracket,
-            color: 'inherit',
-        },
-        '&.cm-focused .cm-nonmatchingBracket': {
-            outline: colors.dark ? '0.5px solid #bc8f8f' : '0.5px solid #d73a49',
-        },
-
-        // 编辑器焦点
-        '&.cm-editor.cm-focused': {
-            outline: 'none',
-        },
-
-        // 工具提示
-        '.cm-tooltip': {
-            border: colors.dark ? 'none' : `1px solid ${colors.dropdownBorder}`,
-            backgroundColor: colors.surface,
-            color: colors.foreground,
-            boxShadow: colors.dark ? 'none' : '0 2px 8px rgba(0,0,0,0.1)',
-        },
-        '.cm-tooltip .cm-tooltip-arrow:before': {
-            borderTopColor: 'transparent',
-            borderBottomColor: 'transparent',
-        },
-        '.cm-tooltip .cm-tooltip-arrow:after': {
-            borderTopColor: colors.surface,
-            borderBottomColor: colors.surface,
-        },
-        '.cm-tooltip-autocomplete': {
-            '& > ul > li[aria-selected]': {
-                backgroundColor: colors.activeLine,
-                color: colors.foreground,
-            },
+            outline: `0.5px solid ${colors.matchingBracket}`,
         },
 
         // 代码块层（自定义）
@@ -195,8 +81,19 @@ export function createBaseTheme(colors: ThemeColors): Extension {
             background: colors.backgroundSecondary,
             borderTop: `1px solid ${colors.borderColor}`,
         },
+        '.code-block-empty-selected': {
+            backgroundColor: colors.selection,
+        },
+        // 代码块开始标记
+        '.code-block-start': {
+            height: '12px',
+            position: 'relative',
+        },
+        '.code-block-start.first': {
+            height: '0px',
+        },
 
-        // 数学计算结果（自定义）
+        // 数学计算结果
         '.code-blocks-math-result': {
             paddingLeft: "12px",
             position: "relative",
@@ -223,91 +120,116 @@ export function createBaseTheme(colors: ThemeColors): Extension {
         '.code-blocks-math-result-copied.fade-out': {
             opacity: 0,
         },
-
-        // 代码块开始标记（自定义）
-        '.code-block-start': {
-            height: '12px',
-            position: 'relative',
-        },
-        '.code-block-start.first': {
-            height: '0px',
-        },
     }, {dark: colors.dark});
 
-    // 语法高亮样式
     const highlightStyle = HighlightStyle.define([
-        // 关键字
+        {tag: tags.comment, color: colors.comment, fontStyle: 'italic'},
+        {tag: tags.lineComment, color: colors.lineComment, fontStyle: 'italic'},
+        {tag: tags.blockComment, color: colors.blockComment, fontStyle: 'italic'},
+        {tag: tags.docComment, color: colors.docComment, fontStyle: 'italic'},
+
+        {tag: tags.name, color: colors.name},
+        {tag: tags.variableName, color: colors.variableName},
+        {tag: tags.typeName, color: colors.typeName},
+        {tag: tags.tagName, color: colors.tagName},
+        {tag: tags.propertyName, color: colors.propertyName},
+        {tag: tags.attributeName, color: colors.attributeName},
+        {tag: tags.className, color: colors.className},
+        {tag: tags.labelName, color: colors.labelName},
+        {tag: tags.namespace, color: colors.namespace},
+        {tag: tags.macroName, color: colors.macroName},
+
+        {tag: tags.literal, color: colors.literal},
+        {tag: tags.string, color: colors.string},
+        {tag: tags.docString, color: colors.docString},
+        {tag: tags.character, color: colors.character},
+        {tag: tags.attributeValue, color: colors.attributeValue},
+        {tag: tags.number, color: colors.number},
+        {tag: tags.integer, color: colors.integer},
+        {tag: tags.float, color: colors.float},
+        {tag: tags.bool, color: colors.bool},
+        {tag: tags.regexp, color: colors.regexp},
+        {tag: tags.escape, color: colors.escape},
+        {tag: tags.color, color: colors.color},
+        {tag: tags.url, color: colors.url},
+
         {tag: tags.keyword, color: colors.keyword},
+        {tag: tags.self, color: colors.self},
+        {tag: tags.null, color: colors.null},
+        {tag: tags.atom, color: colors.atom},
+        {tag: tags.unit, color: colors.unit},
+        {tag: tags.modifier, color: colors.modifier},
+        {tag: tags.operatorKeyword, color: colors.operatorKeyword},
+        {tag: tags.controlKeyword, color: colors.controlKeyword},
+        {tag: tags.definitionKeyword, color: colors.definitionKeyword},
+        {tag: tags.moduleKeyword, color: colors.moduleKeyword},
 
-        // 操作符
-        {tag: [tags.operator, tags.operatorKeyword], color: colors.operator},
+        {tag: tags.operator, color: colors.operator},
+        {tag: tags.derefOperator, color: colors.derefOperator},
+        {tag: tags.arithmeticOperator, color: colors.arithmeticOperator},
+        {tag: tags.logicOperator, color: colors.logicOperator},
+        {tag: tags.bitwiseOperator, color: colors.bitwiseOperator},
+        {tag: tags.compareOperator, color: colors.compareOperator},
+        {tag: tags.updateOperator, color: colors.updateOperator},
+        {tag: tags.definitionOperator, color: colors.definitionOperator},
+        {tag: tags.typeOperator, color: colors.typeOperator},
+        {tag: tags.controlOperator, color: colors.controlOperator},
 
-        // 名称、变量
-        {tag: [tags.name, tags.deleted, tags.character, tags.macroName], color: colors.variable},
-        {tag: [tags.variableName], color: colors.variable},
-        {tag: [tags.labelName], color: colors.operator},
-        {tag: [tags.atom, tags.bool, tags.special(tags.variableName)], color: colors.variable},
+        {tag: tags.punctuation, color: colors.punctuation},
+        {tag: tags.separator, color: colors.separator},
+        {tag: tags.bracket, color: colors.bracket},
+        {tag: tags.angleBracket, color: colors.angleBracket},
+        {tag: tags.squareBracket, color: colors.squareBracket},
+        {tag: tags.paren, color: colors.paren},
+        {tag: tags.brace, color: colors.brace},
 
-        // 函数
-        {tag: [tags.function(tags.variableName)], color: colors.function},
-        {tag: [tags.propertyName], color: colors.function},
+        {tag: tags.content, color: colors.content},
+        {tag: tags.heading, color: colors.heading, fontWeight: 'bold'},
+        {tag: tags.heading1, color: colors.heading1, fontWeight: 'bold', fontSize: '1.4em'},
+        {tag: tags.heading2, color: colors.heading2, fontWeight: 'bold', fontSize: '1.3em'},
+        {tag: tags.heading3, color: colors.heading3, fontWeight: 'bold', fontSize: '1.2em'},
+        {tag: tags.heading4, color: colors.heading4, fontWeight: 'bold', fontSize: '1.1em'},
+        {tag: tags.heading5, color: colors.heading5, fontWeight: 'bold'},
+        {tag: tags.heading6, color: colors.heading6, fontWeight: 'bold'},
+        {tag: tags.contentSeparator, color: colors.contentSeparator},
+        {tag: tags.list, color: colors.list},
+        {tag: tags.quote, color: colors.quote, fontStyle: 'italic'},
+        {tag: tags.emphasis, color: colors.emphasis, fontStyle: 'italic'},
+        {tag: tags.strong, color: colors.strong, fontWeight: 'bold'},
+        {tag: tags.link, color: colors.link, textDecoration: 'underline'},
+        {tag: tags.monospace, color: colors.monospace, fontFamily: MONO_FONT_FALLBACK},
+        {tag: tags.strikethrough, color: colors.strikethrough, textDecoration: 'line-through'},
 
-        // 类型、类
-        {tag: [tags.typeName], color: colors.type},
-        {tag: [tags.className], color: colors.class},
+        {tag: tags.inserted, color: colors.inserted},
+        {tag: tags.deleted, color: colors.deleted},
+        {tag: tags.changed, color: colors.changed},
 
-        // 常量
-        {tag: [tags.color, tags.constant(tags.name), tags.standard(tags.name)], color: colors.constant},
+        {tag: tags.meta, color: colors.meta, fontStyle: 'italic'},
+        {tag: tags.documentMeta, color: colors.documentMeta},
+        {tag: tags.annotation, color: colors.annotation},
+        {tag: tags.processingInstruction, color: colors.processingInstruction},
 
-        // 字符串
-        {tag: [tags.processingInstruction, tags.string, tags.inserted], color: colors.string},
-        {tag: [tags.special(tags.string)], color: colors.string},
-        {tag: [tags.quote], color: colors.comment},
+        {tag: tags.definition(tags.variableName), color: colors.definition},
+        {tag: tags.definition(tags.propertyName), color: colors.definition},
+        {tag: tags.definition(tags.name), color: colors.definition},
+        {tag: tags.constant(tags.variableName), color: colors.constant},
+        {tag: tags.constant(tags.propertyName), color: colors.constant},
+        {tag: tags.constant(tags.name), color: colors.constant},
+        {tag: tags.function(tags.variableName), color: colors.function},
+        {tag: tags.function(tags.propertyName), color: colors.function},
+        {tag: tags.function(tags.name), color: colors.function},
+        {tag: tags.standard(tags.variableName), color: colors.standard},
+        {tag: tags.standard(tags.name), color: colors.standard},
+        {tag: tags.local(tags.variableName), color: colors.local},
+        {tag: tags.local(tags.name), color: colors.local},
+        {tag: tags.special(tags.variableName), color: colors.special},
+        {tag: tags.special(tags.name), color: colors.special},
+        {tag: tags.special(tags.string), color: colors.special},
 
-        // 数字
-        {
-            tag: [tags.number, tags.changed, tags.annotation, tags.modifier, tags.self, tags.namespace],
-            color: colors.number
-        },
-
-        // 正则表达式
-        {tag: [tags.url, tags.escape, tags.regexp, tags.link], color: colors.regexp},
-
-        // 注释
-        {tag: [tags.meta, tags.comment], color: colors.comment, fontStyle: 'italic'},
-
-        // 分隔符、括号
-        {tag: [tags.definition(tags.name), tags.separator], color: colors.variable},
-        {tag: [tags.brace], color: colors.variable},
-        {tag: [tags.squareBracket], color: colors.dark ? '#bf616a' : colors.keyword},
-        {tag: [tags.angleBracket], color: colors.dark ? '#d08770' : colors.operator},
-        {tag: [tags.attributeName], color: colors.variable},
-
-        // 标签
-        {tag: [tags.tagName], color: colors.number},
-
-        // 注解
-        {tag: [tags.annotation], color: colors.invalid},
-
-        // 特殊样式
-        {tag: tags.strong, fontWeight: 'bold'},
-        {tag: tags.emphasis, fontStyle: 'italic'},
-        {tag: tags.strikethrough, textDecoration: 'line-through'},
-        {tag: tags.link, color: colors.variable, textDecoration: 'underline'},
-
-        // 标题
-        {tag: tags.heading, fontWeight: 'bold', color: colors.heading},
-        {tag: [tags.heading1, tags.heading2], fontSize: '1.4em'},
-        {tag: [tags.heading3, tags.heading4], fontSize: '1.2em'},
-        {tag: [tags.heading5, tags.heading6], fontSize: '1.1em'},
-
-        // 无效内容
         {tag: tags.invalid, color: colors.invalid},
     ]);
-
     return [
         theme,
         syntaxHighlighting(highlightStyle),
     ];
 }
-

frontend/src/views/editor/theme/dark/aura.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'aura',
+  themeName: 'aura',
   dark: true,
-  
-  // 基础色调
+
   background: '#21202e',
-  backgroundSecondary: '#2B2A3BFF',
-  surface: '#21202e',
-  dropdownBackground: '#21202e',
-  dropdownBorder: '#3b334b',
-  
-  // 文本颜色
+  backgroundSecondary: '#2b2a3b',
+
   foreground: '#edecee',
-  foregroundSecondary: '#edecee',
-  comment: '#6d6d6d',
-  
-  // 语法高亮色 - 核心
-  keyword: '#a277ff',
-  string: '#61ffca',
-  function: '#ffca85',
-  number: '#61ffca',
-  operator: '#a277ff',
-  variable: '#edecee',
-  type: '#82e2ff',
-  
-  // 语法高亮色 - 扩展
-  constant: '#61ffca',
-  storage: '#a277ff',
-  parameter: '#edecee',
-  class: '#82e2ff',
-  heading: '#a277ff',
-  invalid: '#ff6767',
-  regexp: '#61ffca',
-  
-  // 界面元素
   cursor: '#a277ff',
   selection: '#3d375e7f',
-  selectionBlur: '#3d375e7f',
   activeLine: '#4d4b6622',
   lineNumber: '#a394f033',
   activeLineNumber: '#cdccce',
-  
-  // 边框和分割线
+  diffInserted: '#61ffca',
+  diffDeleted: '#ff6767',
+  diffChanged: '#ffca85',
   borderColor: '#3b334b',
-  borderLight: '#edecee19',
-  
-  // 搜索和匹配
-  searchMatch: '#61ffca',
   matchingBracket: '#a394f033',
-}
 
-// 使用通用主题工厂函数创建 Aura 主题
-export const aura: Extension = createBaseTheme(config)
+  comment: '#6d6d6d',
+  lineComment: '#5c5c5c',
+  blockComment: '#5a5a5a',
+  docComment: '#747474',
+  name: '#edecee',
+  variableName: '#edecee',
+  typeName: '#82e2ff',
+  tagName: '#7cd4ff',
+  propertyName: '#d2d1f9',
+  attributeName: '#f6d1ff',
+  className: '#95dbff',
+  labelName: '#ffc285',
+  namespace: '#6fd0ff',
+  macroName: '#ffca85',
+  literal: '#82e2ff',
+  string: '#61ffca',
+  docString: '#61ffca',
+  character: '#73ffd7',
+  attributeValue: '#ffe3c4',
+  number: '#82e2ff',
+  integer: '#82e2ff',
+  float: '#82e2ff',
+  bool: '#ffd18b',
+  regexp: '#61ffca',
+  escape: '#4ff7c6',
+  color: '#ffc57c',
+  url: '#7cd4ff',
+  keyword: '#a277ff',
+  self: '#c89eff',
+  null: '#f69aff',
+  atom: '#61ffca',
+  unit: '#61ffca',
+  modifier: '#c094ff',
+  operatorKeyword: '#b98dff',
+  controlKeyword: '#c17aff',
+  definitionKeyword: '#bd8eff',
+  moduleKeyword: '#cfa2ff',
+  operator: '#a277ff',
+  derefOperator: '#c59bff',
+  arithmeticOperator: '#c78df5',
+  logicOperator: '#c088ff',
+  bitwiseOperator: '#ce8cff',
+  compareOperator: '#c786ff',
+  updateOperator: '#bb7cff',
+  definitionOperator: '#b070ff',
+  typeOperator: '#b98aff',
+  controlOperator: '#a867ff',
+  punctuation: '#d1a6ff',
+  separator: '#ceb1ff',
+  bracket: '#adabff',
+  angleBracket: '#ffc3ff',
+  squareBracket: '#ff9ddd',
+  paren: '#f39ddf',
+  brace: '#f589d6',
+  content: '#edecee',
+  heading: '#a277ff',
+  heading1: '#caa0ff',
+  heading2: '#c192ff',
+  heading3: '#b684ff',
+  heading4: '#aa76ff',
+  heading5: '#9f68ff',
+  heading6: '#955aff',
+  contentSeparator: '#a277ff',
+  list: '#c0c0c0',
+  quote: '#9280a3',
+  emphasis: '#edecee',
+  strong: '#f4f3f5',
+  link: '#79d3ff',
+  monospace: '#d5d0d8',
+  strikethrough: '#b9b3c0',
+  inserted: '#61ffca',
+  deleted: '#ff6767',
+  changed: '#ffca85',
+  invalid: '#ff6767',
+  meta: '#807d8c',
+  documentMeta: '#7b7886',
+  annotation: '#7df5d9',
+  processingInstruction: '#7b7490',
+  definition: '#d0cfe4',
+  constant: '#61ffca',
+  function: '#ffca85',
+  standard: '#c1c0cf',
+  local: '#c9c8d7',
+  special: '#ffd9a8',
+};
+
+export const aura: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/default-dark.ts

@@ -1,63 +1,114 @@
 import {createBaseTheme} from '../base';
 import type {ThemeColors} from '../types';
 
-// 默认深色主题颜色
 export const defaultDarkColors: ThemeColors = {
-  // 主题信息
-  name: 'default-dark',
+  themeName: 'default-dark',
   dark: true,
 
   // 基础色调
-  background: '#252B37',        // 主背景色
-  backgroundSecondary: '#213644', // 次要背景色
-  surface: '#474747',           // 面板背景
-  dropdownBackground: '#252B37', // 下拉菜单背景
-  dropdownBorder: '#ffffff19',  // 下拉菜单边框
+  background: '#252B37',
+  backgroundSecondary: '#213644',
 
-  // 文本颜色
-  foreground: '#9BB586',        // 主文本色
-  foregroundSecondary: '#9c9c9c', // 次要文本色
-  comment: '#6272a4',           // 注释色
+  // 文本与界面色
+  foreground: '#ffffff',
+  cursor: '#ffffff',
+  selection: '#0865a9',
+  activeLine: '#ffffff0a',
+  lineNumber: '#ffffff26',
+  activeLineNumber: '#ffffff99',
+  diffInserted: '#64d189',
+  diffDeleted: '#ff6b6b',
+  diffChanged: '#ffb86c',
+  borderColor: '#1e222a',
+  matchingBracket: '#ffffff19',
 
-  // 语法高亮色 - 核心
-  keyword: '#ff79c6',           // 关键字
-  string: '#f1fa8c',            // 字符串
-  function: '#50fa7b',          // 函数名
-  number: '#bd93f9',            // 数字
-  operator: '#ff79c6',          // 操作符
-  variable: '#8fbcbb',          // 变量
-  type: '#8be9fd',             // 类型
-
-  // 语法高亮色 - 扩展
-  constant: '#bd93f9',          // 常量
-  storage: '#ff79c6',           // 存储类型
-  parameter: '#8fbcbb',         // 参数
-  class: '#8be9fd',             // 类名
-  heading: '#ff79c6',           // 标题
-  invalid: '#d30102',           // 无效内容
-  regexp: '#f1fa8c',            // 正则表达式
-
-  // 界面元素
-  cursor: '#ffffff',            // 光标
-  selection: '#0865a9',         // 选中背景
-  selectionBlur: '#225377',     // 失焦选中背景
-  activeLine: '#ffffff0a',      // 当前行高亮
-  lineNumber: '#ffffff26',      // 行号
-  activeLineNumber: '#ffffff99', // 活动行号
-
-  // 边框和分割线
-  borderColor: '#1e222a',       // 边框色
-  borderLight: '#ffffff19',     // 浅色边框
-
-  // 搜索和匹配
-  searchMatch: '#8fbcbb',       // 搜索匹配
-  matchingBracket: '#ffffff19', // 匹配括号
+  // 语法标签色值
+  comment: '#6272a4',
+  lineComment: '#5c6b99',
+  blockComment: '#596492',
+  docComment: '#6e7bb5',
+  name: '#dfe8ce',
+  variableName: '#8fbcbb',
+  typeName: '#8be9fd',
+  tagName: '#77d7f4',
+  propertyName: '#c9e3b0',
+  attributeName: '#e1c8ff',
+  className: '#a5e0ff',
+  labelName: '#f7b267',
+  namespace: '#5cd1ff',
+  macroName: '#ffcf8b',
+  literal: '#c3b5ff',
+  string: '#f1fa8c',
+  docString: '#e9f28a',
+  character: '#ffd684',
+  attributeValue: '#ffe099',
+  number: '#bd93f9',
+  integer: '#c6a5ff',
+  float: '#b68afd',
+  bool: '#7dd4cc',
+  regexp: '#9cf0f1',
+  escape: '#85dedd',
+  color: '#ffd38d',
+  url: '#8de0ff',
+  keyword: '#ff79c6',
+  self: '#ff94d6',
+  null: '#ff9fe2',
+  atom: '#cba6ff',
+  unit: '#a8dbd2',
+  modifier: '#f78cc8',
+  operatorKeyword: '#ff84cf',
+  controlKeyword: '#ff6fb6',
+  definitionKeyword: '#ff92d6',
+  moduleKeyword: '#ff8aca',
+  operator: '#ff79c6',
+  derefOperator: '#ff9bd6',
+  arithmeticOperator: '#ff7fc4',
+  logicOperator: '#ff9fcf',
+  bitwiseOperator: '#ff6fb8',
+  compareOperator: '#ff85c7',
+  updateOperator: '#ff76bd',
+  definitionOperator: '#ff6db7',
+  typeOperator: '#ff9bdd',
+  controlOperator: '#ff69ad',
+  punctuation: '#f5a6d9',
+  separator: '#f0a3d7',
+  bracket: '#cda0ff',
+  angleBracket: '#ffc0f1',
+  squareBracket: '#ff8db5',
+  paren: '#ff9ec8',
+  brace: '#fe7ab1',
+  content: '#dfeed0',
+  heading: '#ff9b6b',
+  heading1: '#ffb75f',
+  heading2: '#ffad57',
+  heading3: '#ffa14e',
+  heading4: '#ff9447',
+  heading5: '#ff8842',
+  heading6: '#ff7b3c',
+  contentSeparator: '#ff79c6',
+  list: '#acd1a2',
+  quote: '#7c8fb5',
+  emphasis: '#d9f7c1',
+  strong: '#fdf1c1',
+  link: '#6ac8ff',
+  monospace: '#d1dbc0',
+  strikethrough: '#b7c3a5',
+  inserted: '#64d189',
+  deleted: '#ff6b6b',
+  changed: '#ffb86c',
+  invalid: '#d30102',
+  meta: '#7285bb',
+  documentMeta: '#6a7caa',
+  annotation: '#9bf0ff',
+  processingInstruction: '#7685bd',
+  definition: '#9ec9c3',
+  constant: '#bd93f9',
+  function: '#50fa7b',
+  standard: '#8ab0a8',
+  local: '#92c7bb',
+  special: '#f4d67a',
 };
 
-// 创建深色主题
 export function createDarkTheme(colors: ThemeColors = defaultDarkColors) {
   return createBaseTheme({...colors, dark: true});
 }
-
-// 默认深色主题
-export const defaultDark = createDarkTheme(defaultDarkColors);

frontend/src/views/editor/theme/dark/dracula.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'dracula',
+  themeName: 'dracula',
   dark: true,
-  
-  // 基础色调
-  background: '#282A36',
-  backgroundSecondary: '#323543FF',
-  surface: '#282A36',
-  dropdownBackground: '#282A36',
-  dropdownBorder: '#191A21',
-  
-  // 文本颜色
-  foreground: '#F8F8F2',
-  foregroundSecondary: '#F8F8F2',
-  comment: '#6272A4',
-  
-  // 语法高亮色 - 核心
-  keyword: '#FF79C6',
-  string: '#F1FA8C',
-  function: '#50FA7B',
-  number: '#BD93F9',
-  operator: '#FF79C6',
-  variable: '#F8F8F2',
-  type: '#8BE9FD',
-  
-  // 语法高亮色 - 扩展
-  constant: '#BD93F9',
-  storage: '#FF79C6',
-  parameter: '#F8F8F2',
-  class: '#8BE9FD',
-  heading: '#BD93F9',
-  invalid: '#FF5555',
-  regexp: '#F1FA8C',
-  
-  // 界面元素
-  cursor: '#F8F8F2',
-  selection: '#44475A',
-  selectionBlur: '#44475A',
-  activeLine: '#53576c22',
-  lineNumber: '#6272A4',
-  activeLineNumber: '#F8F8F2',
-  
-  // 边框和分割线
-  borderColor: '#191A21',
-  borderLight: '#F8F8F219',
-  
-  // 搜索和匹配
-  searchMatch: '#50FA7B',
-  matchingBracket: '#44475A',
-}
 
-// 使用通用主题工厂函数创建 Dracula 主题
-export const dracula: Extension = createBaseTheme(config)
+  background: '#282a36',
+  backgroundSecondary: '#323543',
+
+  foreground: '#f8f8f2',
+  cursor: '#f8f8f2',
+  selection: '#44475a',
+  activeLine: '#53576c22',
+  lineNumber: '#6272a4',
+  activeLineNumber: '#f8f8f2',
+  diffInserted: '#50fa7b',
+  diffDeleted: '#ff5555',
+  diffChanged: '#f1fa8c',
+  borderColor: '#191a21',
+  matchingBracket: '#44475a',
+
+  comment: '#6272a4',
+  lineComment: '#55608c',
+  blockComment: '#4f597f',
+  docComment: '#7c89bd',
+  name: '#f8f8f2',
+  variableName: '#f8f8f2',
+  typeName: '#8be9fd',
+  tagName: '#7de5ff',
+  propertyName: '#dcdce5',
+  attributeName: '#fcb5ff',
+  className: '#9cecff',
+  labelName: '#ffb86c',
+  namespace: '#6deeff',
+  macroName: '#50fa7b',
+  literal: '#bd93f9',
+  string: '#f1fa8c',
+  docString: '#f5ffa9',
+  character: '#ffec99',
+  attributeValue: '#ffcf99',
+  number: '#bd93f9',
+  integer: '#cfa6ff',
+  float: '#b48cff',
+  bool: '#ffb38b',
+  regexp: '#f1fa8c',
+  escape: '#f7ffae',
+  color: '#ffcf99',
+  url: '#8ae8ff',
+  keyword: '#ff79c6',
+  self: '#ff9dd7',
+  null: '#ff8fb0',
+  atom: '#bd93f9',
+  unit: '#bd93f9',
+  modifier: '#ff90d4',
+  operatorKeyword: '#ff8bd2',
+  controlKeyword: '#ff7dc1',
+  definitionKeyword: '#ff91d1',
+  moduleKeyword: '#ffacd9',
+  operator: '#ff79c6',
+  derefOperator: '#ff91d1',
+  arithmeticOperator: '#ff88c5',
+  logicOperator: '#ff8bcf',
+  bitwiseOperator: '#ff74ba',
+  compareOperator: '#ff86c6',
+  updateOperator: '#ff7cbf',
+  definitionOperator: '#ff6aae',
+  typeOperator: '#ff98d9',
+  controlOperator: '#ff6aa6',
+  punctuation: '#f4ade4',
+  separator: '#f3a6dc',
+  bracket: '#cfaefc',
+  angleBracket: '#ffcff1',
+  squareBracket: '#ff9fcc',
+  paren: '#ffb1d8',
+  brace: '#ff90c1',
+  content: '#f8f8f2',
+  heading: '#bd93f9',
+  heading1: '#d2b3ff',
+  heading2: '#c7a8ff',
+  heading3: '#bb9dff',
+  heading4: '#af92ff',
+  heading5: '#a387ff',
+  heading6: '#977cff',
+  contentSeparator: '#ff79c6',
+  list: '#c8cbd1',
+  quote: '#7b86a7',
+  emphasis: '#f8f8f2',
+  strong: '#ffffff',
+  link: '#8be9fd',
+  monospace: '#dadfde',
+  strikethrough: '#c2c8d1',
+  inserted: '#50fa7b',
+  deleted: '#ff5555',
+  changed: '#f1fa8c',
+  invalid: '#ff5555',
+  meta: '#8791bb',
+  documentMeta: '#7b84aa',
+  annotation: '#a7f7d4',
+  processingInstruction: '#6c7699',
+  definition: '#d6d9f2',
+  constant: '#bd93f9',
+  function: '#50fa7b',
+  standard: '#bac4d8',
+  local: '#c3c8da',
+  special: '#ffd6a5',
+};
+
+export const dracula: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/github-dark.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'github-dark',
+  themeName: 'github-dark',
   dark: true,
-  
-  // 基础色调
+
   background: '#24292e',
-  backgroundSecondary: '#2E343BFF',
-  surface: '#24292e',
-  dropdownBackground: '#24292e',
-  dropdownBorder: '#1b1f23',
-  
-  // 文本颜色
+  backgroundSecondary: '#2e343b',
+
   foreground: '#d1d5da',
-  foregroundSecondary: '#d1d5da',
-  comment: '#6a737d',
-  
-  // 语法高亮色 - 核心
-  keyword: '#f97583',
-  string: '#9ecbff',
-  function: '#79b8ff',
-  number: '#79b8ff',
-  operator: '#f97583',
-  variable: '#ffab70',
-  type: '#79b8ff',
-  
-  // 语法高亮色 - 扩展
-  constant: '#79b8ff',
-  storage: '#f97583',
-  parameter: '#e1e4e8',
-  class: '#b392f0',
-  heading: '#79b8ff',
-  invalid: '#f97583',
-  regexp: '#9ecbff',
-  
-  // 界面元素
   cursor: '#c8e1ff',
-  selection: '#3392FF44',
-  selectionBlur: '#3392FF44',
+  selection: '#3392ff44',
   activeLine: '#4d566022',
   lineNumber: '#444d56',
   activeLineNumber: '#e1e4e8',
-  
-  // 边框和分割线
+  diffInserted: '#2ea043',
+  diffDeleted: '#d73a49',
+  diffChanged: '#c69026',
   borderColor: '#1b1f23',
-  borderLight: '#d1d5da19',
-  
-  // 搜索和匹配
-  searchMatch: '#79b8ff',
-  matchingBracket: '#17E5E650',
-}
+  matchingBracket: '#17e5e650',
 
-// 使用通用主题工厂函数创建 GitHub Dark 主题
-export const githubDark: Extension = createBaseTheme(config)
+  comment: '#6a737d',
+  lineComment: '#596068',
+  blockComment: '#4f555c',
+  docComment: '#7c858f',
+  name: '#d1d5da',
+  variableName: '#ffab70',
+  typeName: '#79b8ff',
+  tagName: '#8dd1ff',
+  propertyName: '#d9dee5',
+  attributeName: '#c0a7ff',
+  className: '#b392f0',
+  labelName: '#ffab70',
+  namespace: '#84c5ff',
+  macroName: '#79b8ff',
+  literal: '#79b8ff',
+  string: '#9ecbff',
+  docString: '#aed3ff',
+  character: '#ffe4b2',
+  attributeValue: '#ffcf9a',
+  number: '#79b8ff',
+  integer: '#6fb1ff',
+  float: '#62a7ff',
+  bool: '#ffa657',
+  regexp: '#9ecbff',
+  escape: '#8bc2ff',
+  color: '#ffc27c',
+  url: '#68b7ff',
+  keyword: '#f97583',
+  self: '#ffa5b1',
+  null: '#ff8b76',
+  atom: '#79b8ff',
+  unit: '#79b8ff',
+  modifier: '#ff9a8c',
+  operatorKeyword: '#ff8c80',
+  controlKeyword: '#ff7f73',
+  definitionKeyword: '#ff9aa1',
+  moduleKeyword: '#ffb1ae',
+  operator: '#f97583',
+  derefOperator: '#ff8a7d',
+  arithmeticOperator: '#ff7c6a',
+  logicOperator: '#ff8172',
+  bitwiseOperator: '#ff6958',
+  compareOperator: '#ff7c6c',
+  updateOperator: '#ff6d5e',
+  definitionOperator: '#ff5d54',
+  typeOperator: '#ff8ca5',
+  controlOperator: '#ff5b4f',
+  punctuation: '#d6a3c5',
+  separator: '#d2a9c9',
+  bracket: '#98a6c8',
+  angleBracket: '#c3d5ff',
+  squareBracket: '#b6c4e4',
+  paren: '#b0bace',
+  brace: '#a1aabf',
+  content: '#d1d5da',
+  heading: '#79b8ff',
+  heading1: '#9ac7ff',
+  heading2: '#8fbfff',
+  heading3: '#85b7ff',
+  heading4: '#7bafff',
+  heading5: '#70a7ff',
+  heading6: '#669eff',
+  contentSeparator: '#f97583',
+  list: '#b8bfc7',
+  quote: '#7d848c',
+  emphasis: '#d1d5da',
+  strong: '#f5f7f9',
+  link: '#79b8ff',
+  monospace: '#cfd6df',
+  strikethrough: '#acb4bd',
+  inserted: '#2ea043',
+  deleted: '#d73a49',
+  changed: '#c69026',
+  invalid: '#f97583',
+  meta: '#8591a1',
+  documentMeta: '#7b8593',
+  annotation: '#90d6ff',
+  processingInstruction: '#6a7380',
+  definition: '#cdd4de',
+  constant: '#79b8ff',
+  function: '#79b8ff',
+  standard: '#bac4d1',
+  local: '#c5ccd7',
+  special: '#ffd9a6',
+};
+
+export const githubDark: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/material-dark.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'material-dark',
+  themeName: 'material-dark',
   dark: true,
-  
-  // 基础色调
-  background: '#263238',
-  backgroundSecondary: '#2D3E46FF',
-  surface: '#263238',
-  dropdownBackground: '#263238',
-  dropdownBorder: '#FFFFFF10',
-  
-  // 文本颜色
-  foreground: '#EEFFFF',
-  foregroundSecondary: '#EEFFFF',
-  comment: '#546E7A',
-  
-  // 语法高亮色 - 核心
-  keyword: '#C792EA',
-  string: '#C3E88D',
-  function: '#82AAFF',
-  number: '#F78C6C',
-  operator: '#C792EA',
-  variable: '#EEFFFF',
-  type: '#B2CCD6',
-  
-  // 语法高亮色 - 扩展
-  constant: '#F78C6C',
-  storage: '#C792EA',
-  parameter: '#EEFFFF',
-  class: '#FFCB6B',
-  heading: '#C3E88D',
-  invalid: '#FF5370',
-  regexp: '#89DDFF',
-  
-  // 界面元素
-  cursor: '#FFCC00',
-  selection: '#80CBC420',
-  selectionBlur: '#80CBC420',
-  activeLine: '#4c616c22',
-  lineNumber: '#37474F',
-  activeLineNumber: '#607a86',
-  
-  // 边框和分割线
-  borderColor: '#FFFFFF10',
-  borderLight: '#EEFFFF19',
-  
-  // 搜索和匹配
-  searchMatch: '#82AAFF',
-  matchingBracket: '#263238',
-}
 
-// 使用通用主题工厂函数创建 Material Dark 主题
-export const materialDark: Extension = createBaseTheme(config)
+  background: '#263238',
+  backgroundSecondary: '#2d3e46',
+
+  foreground: '#eeffff',
+  cursor: '#ffcc00',
+  selection: '#80cbc420',
+  activeLine: '#4c616c22',
+  lineNumber: '#37474f',
+  activeLineNumber: '#607a86',
+  diffInserted: '#c3e88d',
+  diffDeleted: '#ff5370',
+  diffChanged: '#ffcb6b',
+  borderColor: '#ffffff10',
+  matchingBracket: '#263238',
+
+  comment: '#546e7a',
+  lineComment: '#4b606a',
+  blockComment: '#455962',
+  docComment: '#6c8795',
+  name: '#eeffff',
+  variableName: '#eeffff',
+  typeName: '#b2ccd6',
+  tagName: '#9ad4f5',
+  propertyName: '#e0f2ff',
+  attributeName: '#ffdcdc',
+  className: '#ffcb6b',
+  labelName: '#ffd17a',
+  namespace: '#8ad2e7',
+  macroName: '#82aaff',
+  literal: '#f78c6c',
+  string: '#c3e88d',
+  docString: '#d3f8a8',
+  character: '#ffe8c0',
+  attributeValue: '#ffd99f',
+  number: '#f78c6c',
+  integer: '#ff996e',
+  float: '#ffad80',
+  bool: '#ffd37d',
+  regexp: '#89ddff',
+  escape: '#66d9ff',
+  color: '#ffd492',
+  url: '#72d1ff',
+  keyword: '#c792ea',
+  self: '#d29ef2',
+  null: '#ff8aad',
+  atom: '#f78c6c',
+  unit: '#f78c6c',
+  modifier: '#dca8f0',
+  operatorKeyword: '#ca8de3',
+  controlKeyword: '#c280e1',
+  definitionKeyword: '#ce95ea',
+  moduleKeyword: '#d8a8f0',
+  operator: '#c792ea',
+  derefOperator: '#d79ef4',
+  arithmeticOperator: '#d28aec',
+  logicOperator: '#cd84e3',
+  bitwiseOperator: '#c77cdf',
+  compareOperator: '#cc8fe5',
+  updateOperator: '#c47ad9',
+  definitionOperator: '#bb6fd0',
+  typeOperator: '#cfa2ed',
+  controlOperator: '#b767cf',
+  punctuation: '#d9b4ff',
+  separator: '#d5aef6',
+  bracket: '#9fb6c5',
+  angleBracket: '#c4ddff',
+  squareBracket: '#a7c5dd',
+  paren: '#adc3d4',
+  brace: '#92aabd',
+  content: '#eeffff',
+  heading: '#c3e88d',
+  heading1: '#aeea9c',
+  heading2: '#a0dd92',
+  heading3: '#92d087',
+  heading4: '#85c37d',
+  heading5: '#78b673',
+  heading6: '#6aa969',
+  contentSeparator: '#c792ea',
+  list: '#b7cad4',
+  quote: '#758892',
+  emphasis: '#eeffff',
+  strong: '#f8ffff',
+  link: '#89ddff',
+  monospace: '#d7e4ec',
+  strikethrough: '#b4c4cc',
+  inserted: '#c3e88d',
+  deleted: '#ff5370',
+  changed: '#ffcb6b',
+  invalid: '#ff5370',
+  meta: '#6d8795',
+  documentMeta: '#648292',
+  annotation: '#73e0ff',
+  processingInstruction: '#617480',
+  definition: '#d0dae4',
+  constant: '#f78c6c',
+  function: '#82aaff',
+  standard: '#bacdd8',
+  local: '#c3d3dc',
+  special: '#ffd8a6',
+};
+
+export const materialDark: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/one-dark.ts

@@ -1,76 +1,123 @@
-import {Extension} from "@codemirror/state"
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
-// Using https://github.com/one-dark/vscode-one-dark-theme/ as reference for the colors
-
-const chalky = "#e5c07b",
-    coral = "#e06c75",
-    cyan = "#56b6c2",
-    invalid = "#ffffff",
-    ivory = "#abb2bf",
-    stone = "#7d8799", // Brightened compared to original to increase contrast
-    malibu = "#61afef",
-    sage = "#98c379",
-    whiskey = "#d19a66",
-    violet = "#c678dd",
-    darkBackground = "#21252b",
-    highlightBackground = "#313949FF",
-    background = "#282c34",
-    tooltipBackground = "#353a42",
-    selection = "#3E4451",
-    cursor = "#528bff"
+const chalky = '#e5c07b';
+const coral = '#e06c75';
+const cyan = '#56b6c2';
+const ivory = '#abb2bf';
+const stone = '#7d8799';
+const malibu = '#61afef';
+const sage = '#98c379';
+const whiskey = '#d19a66';
+const violet = '#c678dd';
+const darkBackground = '#21252b';
+const highlightBackground = '#313949ff';
+const background = '#282c34';
+const selection = '#3e4451';
 
 export const config: ThemeColors = {
-  name: 'one-dark',
+  themeName: 'one-dark',
   dark: true,
-  
-  // 基础色调
-  background: background,
+
+  background,
   backgroundSecondary: highlightBackground,
-  surface: tooltipBackground,
-  dropdownBackground: darkBackground,
-  dropdownBorder: stone,
-  
-  // 文本颜色
   foreground: ivory,
-  foregroundSecondary: stone,
-  comment: stone,
-  
-  // 语法高亮色 - 核心
-  keyword: violet,
-  string: sage,
-  function: malibu,
-  number: chalky,
-  operator: cyan,
-  variable: coral,
-  type: chalky,
-  
-  // 语法高亮色 - 扩展
-  constant: whiskey,
-  storage: violet,
-  parameter: coral,
-  class: chalky,
-  heading: coral,
-  invalid: invalid,
-  regexp: cyan,
-  
-  // 界面元素
-  cursor: cursor,
-  selection: selection,
-  selectionBlur: selection,
+  cursor: '#528bff',
+  selection,
   activeLine: '#6699ff0b',
   lineNumber: stone,
   activeLineNumber: ivory,
-  
-  // 边框和分割线
+  diffInserted: sage,
+  diffDeleted: coral,
+  diffChanged: whiskey,
   borderColor: darkBackground,
-  borderLight: ivory + '19',
-  
-  // 搜索和匹配
-  searchMatch: malibu,
   matchingBracket: '#bad0f847',
-}
 
-// 使用通用主题工厂函数创建 One Dark 主题
-export const oneDark: Extension = createBaseTheme(config)
+  comment: stone,
+  lineComment: '#6c7484',
+  blockComment: '#606775',
+  docComment: '#8b92a0',
+  name: ivory,
+  variableName: coral,
+  typeName: chalky,
+  tagName: '#e4c78f',
+  propertyName: '#d7dee8',
+  attributeName: '#efb8c2',
+  className: chalky,
+  labelName: '#f7b267',
+  namespace: '#88c0ff',
+  macroName: malibu,
+  literal: chalky,
+  string: sage,
+  docString: '#b3d899',
+  character: '#d9f59c',
+  attributeValue: '#f0c390',
+  number: chalky,
+  integer: '#f2c78d',
+  float: '#f1ba6a',
+  bool: '#f28f6a',
+  regexp: cyan,
+  escape: '#7fd5e9',
+  color: whiskey,
+  url: '#7dc7ff',
+  keyword: violet,
+  self: '#d98ae8',
+  null: '#ef8fa8',
+  atom: whiskey,
+  unit: '#fbd38a',
+  modifier: '#d391f2',
+  operatorKeyword: '#78c3d6',
+  controlKeyword: '#bf6edb',
+  definitionKeyword: '#d383e6',
+  moduleKeyword: '#a6c1ff',
+  operator: cyan,
+  derefOperator: '#72c1d3',
+  arithmeticOperator: '#6ab4ce',
+  logicOperator: '#6ccad7',
+  bitwiseOperator: '#4fa8c2',
+  compareOperator: '#64b9cc',
+  updateOperator: '#4299b8',
+  definitionOperator: '#398daf',
+  typeOperator: '#3fc4e2',
+  controlOperator: '#3f96b0',
+  punctuation: '#8eaac2',
+  separator: '#7a96b1',
+  bracket: '#b3bcc7',
+  angleBracket: '#cfd5dd',
+  squareBracket: '#96a2ae',
+  paren: '#7f8c97',
+  brace: '#9aa5af',
+  content: ivory,
+  heading: coral,
+  heading1: '#ffb19d',
+  heading2: '#ffa188',
+  heading3: '#ff9173',
+  heading4: '#ff825e',
+  heading5: '#ff7249',
+  heading6: '#ff6234',
+  contentSeparator: cyan,
+  list: '#9da7b4',
+  quote: '#8b94a4',
+  emphasis: ivory,
+  strong: '#f4f6f8',
+  link: malibu,
+  monospace: '#c2cad1',
+  strikethrough: '#9ea5b1',
+  inserted: sage,
+  deleted: coral,
+  changed: whiskey,
+  invalid: '#ffffff',
+  meta: '#96a1b4',
+  documentMeta: '#8a95a6',
+  annotation: '#84d0ff',
+  processingInstruction: '#7c889c',
+  definition: '#c9cfd8',
+  constant: whiskey,
+  function: malibu,
+  standard: '#aeb7c5',
+  local: '#b9c2ce',
+  special: '#f4d67a',
+};
+
+export const oneDark: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/solarized-dark.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'solarized-dark',
+  themeName: 'solarized-dark',
   dark: true,
-  
-  // 基础色调
-  background: '#002B36',
-  backgroundSecondary: '#003643FF',
-  surface: '#002B36',
-  dropdownBackground: '#002B36',
-  dropdownBorder: '#2AA19899',
-  
-  // 文本颜色
-  foreground: '#93A1A1',
-  foregroundSecondary: '#93A1A1',
-  comment: '#586E75',
-  
-  // 语法高亮色 - 核心
-  keyword: '#859900',
-  string: '#2AA198',
-  function: '#268BD2',
-  number: '#D33682',
-  operator: '#859900',
-  variable: '#268BD2',
-  type: '#CB4B16',
-  
-  // 语法高亮色 - 扩展
-  constant: '#CB4B16',
-  storage: '#93A1A1',
-  parameter: '#268BD2',
-  class: '#CB4B16',
-  heading: '#268BD2',
-  invalid: '#DC322F',
-  regexp: '#DC322F',
-  
-  // 界面元素
-  cursor: '#D30102',
-  selection: '#274642',
-  selectionBlur: '#274642',
-  activeLine: '#005b7022',
-  lineNumber: '#93A1A1',
-  activeLineNumber: '#949494',
-  
-  // 边框和分割线
-  borderColor: '#073642',
-  borderLight: '#93A1A119',
-  
-  // 搜索和匹配
-  searchMatch: '#2AA198',
-  matchingBracket: '#073642',
-}
 
-// 使用通用主题工厂函数创建 Solarized Dark 主题
-export const solarizedDark: Extension = createBaseTheme(config)
+  background: '#002b36',
+  backgroundSecondary: '#003643',
+
+  foreground: '#fdf6e3',
+  cursor: '#d30102',
+  selection: '#274642',
+  activeLine: '#005b7022',
+  lineNumber: '#93a1a1',
+  activeLineNumber: '#949494',
+  diffInserted: '#859900',
+  diffDeleted: '#dc322f',
+  diffChanged: '#b58900',
+  borderColor: '#073642',
+  matchingBracket: '#073642',
+
+  comment: '#586e75',
+  lineComment: '#4f646a',
+  blockComment: '#46595e',
+  docComment: '#7c8f94',
+  name: '#fdf6e3',
+  variableName: '#b58900',
+  typeName: '#2aa198',
+  tagName: '#2ab7a5',
+  propertyName: '#d7c8a1',
+  attributeName: '#f1c795',
+  className: '#b58900',
+  labelName: '#d7991f',
+  namespace: '#3ca8a0',
+  macroName: '#268bd2',
+  literal: '#d33682',
+  string: '#859900',
+  docString: '#9cc200',
+  character: '#b3dd00',
+  attributeValue: '#e1c272',
+  number: '#d33682',
+  integer: '#c0478a',
+  float: '#b03a79',
+  bool: '#ffcc4d',
+  regexp: '#2aa198',
+  escape: '#35bcb1',
+  color: '#d19100',
+  url: '#268bd2',
+  keyword: '#cb4b16',
+  self: '#e2572f',
+  null: '#ff6845',
+  atom: '#d33682',
+  unit: '#ad8100',
+  modifier: '#d96d22',
+  operatorKeyword: '#bc5822',
+  controlKeyword: '#c14a17',
+  definitionKeyword: '#de5c29',
+  moduleKeyword: '#d4975b',
+  operator: '#6c71c4',
+  derefOperator: '#8a78d8',
+  arithmeticOperator: '#7d6fd0',
+  logicOperator: '#8376d5',
+  bitwiseOperator: '#6a5dc3',
+  compareOperator: '#8171cd',
+  updateOperator: '#5d54b4',
+  definitionOperator: '#5f56b8',
+  typeOperator: '#379e9d',
+  controlOperator: '#5950a7',
+  punctuation: '#b1a6d2',
+  separator: '#a090c1',
+  bracket: '#cac5dc',
+  angleBracket: '#e4e1ee',
+  squareBracket: '#bdb6cf',
+  paren: '#aba5c0',
+  brace: '#c2bcd5',
+  content: '#fdf6e3',
+  heading: '#cb4b16',
+  heading1: '#e06c2c',
+  heading2: '#d95d1b',
+  heading3: '#c1500f',
+  heading4: '#b3450a',
+  heading5: '#a33805',
+  heading6: '#932c00',
+  contentSeparator: '#6c71c4',
+  list: '#c3b79f',
+  quote: '#8b968f',
+  emphasis: '#fdf6e3',
+  strong: '#fefaf0',
+  link: '#268bd2',
+  monospace: '#d6cfbd',
+  strikethrough: '#c4bba5',
+  inserted: '#859900',
+  deleted: '#dc322f',
+  changed: '#b58900',
+  invalid: '#dc322f',
+  meta: '#687b84',
+  documentMeta: '#5f7179',
+  annotation: '#2bb0cf',
+  processingInstruction: '#5a6b71',
+  definition: '#dacfb9',
+  constant: '#d33682',
+  function: '#268bd2',
+  standard: '#9bb1b0',
+  local: '#b4c3bb',
+  special: '#b58900',
+};
+
+export const solarizedDark: Extension = createBaseTheme(config);

frontend/src/views/editor/theme/dark/tokyo-night-storm.ts

@@ -1,57 +1,110 @@
-import {Extension} from '@codemirror/state'
-import {createBaseTheme} from '../base'
-import type {ThemeColors} from '../types'
+import {Extension} from '@codemirror/state';
+import {createBaseTheme} from '../base';
+import type {ThemeColors} from '../types';
 
 export const config: ThemeColors = {
-  name: 'tokyo-night-storm',
+  themeName: 'tokyo-night-storm',
   dark: true,
-  
-  // 基础色调
+
   background: '#24283b',
-  backgroundSecondary: '#2B3151FF',
-  surface: '#24283b',
-  dropdownBackground: '#24283b',
-  dropdownBorder: '#7982a9',
-  
-  // 文本颜色
-  foreground: '#7982a9',
-  foregroundSecondary: '#7982a9',
-  comment: '#565f89',
-  
-  // 语法高亮色 - 核心
-  keyword: '#bb9af7',
-  string: '#9ece6a',
-  function: '#7aa2f7',
-  number: '#ff9e64',
-  operator: '#bb9af7',
-  variable: '#c0caf5',
-  type: '#2ac3de',
-  
-  // 语法高亮色 - 扩展
-  constant: '#bb9af7',
-  storage: '#bb9af7',
-  parameter: '#c0caf5',
-  class: '#c0caf5',
-  heading: '#89ddff',
-  invalid: '#ff5370',
-  regexp: '#b4f9f8',
-  
-  // 界面元素
+  backgroundSecondary: '#2b3151',
+
+  foreground: '#c0caf5',
   cursor: '#c0caf5',
   selection: '#6f7bb630',
-  selectionBlur: '#6f7bb630',
   activeLine: '#4d547722',
   lineNumber: '#3b4261',
   activeLineNumber: '#737aa2',
-  
-  // 边框和分割线
+  diffInserted: '#9ece6a',
+  diffDeleted: '#f7768e',
+  diffChanged: '#ff9e64',
   borderColor: '#1f2335',
-  borderLight: '#7982a919',
-  
-  // 搜索和匹配
-  searchMatch: '#7aa2f7',
   matchingBracket: '#1f2335',
-}
 
-// 使用通用主题工厂函数创建 Tokyo Night Storm 主题
-export const tokyoNightStorm: Extension = createBaseTheme(config)
+  comment: '#565f89',
+  lineComment: '#4d567b',
+  blockComment: '#454e6f',
+  docComment: '#6f789b',
+  name: '#c0caf5',
+  variableName: '#c0caf5',
+  typeName: '#2ac3de',
+  tagName: '#5ad4e9',
+  propertyName: '#cfd4ed',
+  attributeName: '#f2bde1',
+  className: '#8fb7ff',
+  labelName: '#ffc28b',
+  namespace: '#3cd4e9',
+  macroName: '#7aa2f7',
+  literal: '#ff9e64',
+  string: '#9ece6a',
+  docString: '#abd88a',
+  character: '#cff7a8',
+  attributeValue: '#f8cda5',
+  number: '#ff9e64',
+  integer: '#ffae7d',
+  float: '#ffa467',
+  bool: '#ffbf75',
+  regexp: '#b4f9f8',
+  escape: '#91f1ff',
+  color: '#ffb782',
+  url: '#7aa2f7',
+  keyword: '#bb9af7',
+  self: '#d8a2ff',
+  null: '#ff96be',
+  atom: '#ff9e64',
+  unit: '#f7d38a',
+  modifier: '#dab5ff',
+  operatorKeyword: '#d0b2ff',
+  controlKeyword: '#ce9cff',
+  definitionKeyword: '#dcbaff',
+  moduleKeyword: '#aab8ff',
+  operator: '#bb9af7',
+  derefOperator: '#d2a7ff',
+  arithmeticOperator: '#cda0ff',
+  logicOperator: '#b78fff',
+  bitwiseOperator: '#a179f0',
+  compareOperator: '#b984ff',
+  updateOperator: '#a071f1',
+  definitionOperator: '#9366e3',
+  typeOperator: '#3ed2f2',
+  controlOperator: '#8a61f6',
+  punctuation: '#9da7cd',
+  separator: '#8f9abc',
+  bracket: '#afb6cb',
+  angleBracket: '#cad1e3',
+  squareBracket: '#959bb3',
+  paren: '#828aa4',
+  brace: '#96a0b8',
+  content: '#c0caf5',
+  heading: '#89ddff',
+  heading1: '#9fe2ff',
+  heading2: '#8bd9ff',
+  heading3: '#77d0ff',
+  heading4: '#63c7ff',
+  heading5: '#4fbeff',
+  heading6: '#3bb5ff',
+  contentSeparator: '#bb9af7',
+  list: '#858caa',
+  quote: '#5f6583',
+  emphasis: '#c0caf5',
+  strong: '#e7ebff',
+  link: '#7aa2f7',
+  monospace: '#a8aac1',
+  strikethrough: '#7f85a5',
+  inserted: '#9ece6a',
+  deleted: '#f7768e',
+  changed: '#ff9e64',
+  invalid: '#ff5370',
+  meta: '#656c90',
+  documentMeta: '#5c6381',
+  annotation: '#8df1ff',
+  processingInstruction: '#545975',
+  definition: '#bcc3df',
+  constant: '#ff9e64',
+  function: '#7aa2f7',
+  standard: '#8e9ac0',
+  local: '#98a2c8',
+  special: '#ffc68a',
+};
+
+export const tokyoNightStorm: Extension = createBaseTheme(config);