优化: 文件预览大纲提取 + 预览/图标/滚动条打磨

src/api/module.ts

@@ -60,6 +60,26 @@ export interface ReadFileResult {
   truncated: boolean
 }
 
+/** fileOutline 返回的单个顶层符号。 */
+export interface OutlineSymbol {
+  /** 符号名(如匿名 impl 可能为空) */
+  name: string
+  /** 定义节点 kind(function_item / class_declaration 等) */
+  kind: string
+  /** 定义起始行号(1-based) */
+  line: number
+  /** 签名(到首个 { 或 ; 为止) */
+  signature: string
+}
+
+/** fileOutline 返回结构。 */
+export interface FileOutlineResult {
+  path: string
+  symbols: OutlineSymbol[]
+  /** 是否为支持语言(不支持时 symbols 为空) */
+  supported: boolean
+}
+
 /** Git 改动文件项(对齐后端 GitChangedFile)。 */
 export interface GitChangedFile {
   status: string
@@ -149,6 +169,14 @@ export const moduleApi = {
     return invoke('read_module_file', { moduleId, filePath })
   },
 
+  /**
+   * 提取文件符号概览(顶层定义符号列表,供预览面板做符号树)。
+   * 不支持的语言返 supported=false + 空 symbols。
+   */
+  fileOutline(moduleId: string, filePath: string): Promise<FileOutlineResult> {
+    return invoke('file_outline', { moduleId, filePath })
+  },
+
   /** 查询工程内文件元信息(不读内容,前端检测外部变化用)。返回 { path, size, modified_at }。 */
   getModuleFileMeta(moduleId: string, filePath: string): Promise<{ path: string; size: number; modified_at: number }> {
     return invoke('get_module_file_meta', { moduleId, filePath })

src/components/project/FileExplorer.vue

@@ -772,7 +772,7 @@ async function onRemoveModule() {
   min-height: 0;
   overflow-y: auto;
   overflow-x: hidden;
-  padding: 8px 4px 8px 0;
+  padding: 4px 4px 4px 0;
   scrollbar-width: thin;
 }
 
@@ -854,19 +854,42 @@ async function onRemoveModule() {
 
 /* 全局滚动条样式(薄) */
 .explorer-sidebar ::-webkit-scrollbar {
-  width: 4px;
-  height: 4px;
+  width: 5px;
+  height: 5px;
 }
 
 .explorer-sidebar ::-webkit-scrollbar-thumb {
-  background: var(--df-border);
-  border-radius: 2px;
+  background: rgba(255, 255, 255, 0.08);
+  border-radius: var(--df-radius-xs);
+}
+
+.explorer-sidebar ::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 255, 255, 0.14);
 }
 
 .explorer-sidebar ::-webkit-scrollbar-track {
   background: transparent;
 }
 
+/* 文件列表(.explorer-tree)滚动条显式对齐全局,与右侧预览区一致 */
+.explorer-tree ::-webkit-scrollbar {
+  width: 5px;
+  height: 5px;
+}
+
+.explorer-tree ::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.08);
+  border-radius: var(--df-radius-xs);
+}
+
+.explorer-tree ::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 255, 255, 0.14);
+}
+
+.explorer-tree ::-webkit-scrollbar-track {
+  background: transparent;
+}
+
 /* 窄窗口自适应 */
 @media (max-width: 900px) {
   .explorer-sidebar {

src/components/project/FilePreview.vue

@@ -48,10 +48,28 @@
       <!-- 错误(外部 diff 存在时同样让位:历史文件当前树不存在不应遮住 diff) -->
       <div v-else-if="error && !isExternalDiff" class="preview-error">⚠ {{ error }}</div>
 
-      <!-- 二进制(外部 diff 存在时让位) -->
+      <!-- 二进制:展示文件信息(路径/大小/类型),替代"不支持预览"空态 -->
       <div v-else-if="isBinary && !isExternalDiff" class="preview-binary">
-        <span class="binary-icon">📄</span>
-        <p>{{ $t('fileExplorer.binaryNotSupported') }}</p>
+        <span class="binary-icon">🗂️</span>
+        <p class="binary-title">{{ $t('fileExplorer.binaryInfo') }}</p>
+        <div class="binary-meta">
+          <div class="binary-meta-row">
+            <span class="binary-meta-label">{{ $t('fileExplorer.pathLabel') }}</span>
+            <span class="binary-meta-value">{{ filePath }}</span>
+          </div>
+          <div class="binary-meta-row">
+            <span class="binary-meta-label">{{ $t('fileExplorer.sizeLabel') }}</span>
+            <span class="binary-meta-value">{{ formatSize(fileSize ?? 0) }}</span>
+          </div>
+          <div class="binary-meta-row">
+            <span class="binary-meta-label">{{ $t('fileExplorer.typeLabel') }}</span>
+            <span class="binary-meta-value">{{ fileType }}</span>
+          </div>
+          <div class="binary-meta-row">
+            <span class="binary-meta-label">{{ $t('fileExplorer.binaryLabel') }}</span>
+            <span class="binary-meta-value">{{ $t('fileExplorer.binaryNotSupported') }}</span>
+          </div>
+        </div>
       </div>
 
       <!-- 图片(外部 diff 存在时让位) -->
@@ -76,19 +94,60 @@
       <div v-else-if="isMarkdown" ref="previewMdRef" class="preview-md ai-md" v-html="renderedMd"></div>
 
       <!-- 文本/代码(highlight.js 语法高亮 + 行号;非 diff 模式时显示) -->
-      <div v-else class="preview-code-scroll">
+      <div v-else ref="codeScrollRef" class="preview-code-scroll">
         <div class="preview-line-numbers" aria-hidden="true">
           <div v-for="n in lineCount" :key="n" class="preview-line-num">{{ n }}</div>
         </div>
         <pre class="preview-code"><code :class="hljsClass" v-html="htmlContent"></code></pre>
       </div>
+
+      <!-- 符号概览:悬浮右上角(折叠态为 ☰ 按钮,点击弹出分组面板) -->
+      <div v-if="showOutline" class="outline-overlay">
+        <button
+          v-if="outlineCollapsed"
+          class="outline-overlay-btn"
+          :title="$t('fileExplorer.symbols')"
+          @click="outlineCollapsed = false"
+        >
+          ☰ <span class="outline-overlay-count">{{ outlineSymbols.length }}</span>
+        </button>
+        <div v-else class="preview-outline">
+          <div class="preview-outline-head" @click="outlineCollapsed = true">
+            <span class="preview-outline-title">☰ {{ $t('fileExplorer.symbols') }}</span>
+            <span class="preview-outline-count">{{ outlineSymbols.length }}</span>
+            <span class="preview-outline-spacer"></span>
+            <span class="preview-outline-toggle">✕</span>
+          </div>
+          <div class="preview-outline-body">
+            <!-- 分组展示:类型/函数/变量/模块,组内按行号(DFS 已保序) -->
+            <div v-for="grp in outlineGroups" :key="grp.key" class="outline-group">
+              <div class="outline-group-head">
+                <span class="outline-group-label" :class="'grp-' + grp.key">{{ $t(grp.labelKey) }}</span>
+                <span class="outline-group-count">{{ grp.items.length }}</span>
+              </div>
+              <div
+                v-for="sym in grp.items"
+                :key="sym.line"
+                class="outline-item"
+                :class="['grp-' + grp.key, { 'is-active': activeOutlineLine === sym.line }]"
+                :title="sym.signature"
+                @click="gotoOutlineLine(sym.line)"
+              >
+                <span class="outline-kind">{{ outlineKindLabel(sym.kind) }}</span>
+                <span class="outline-name">{{ sym.name || sym.signature || '?' }}</span>
+                <span class="outline-line">{{ sym.line }}</span>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
 import { ref, watch, computed, onUnmounted, nextTick } from 'vue'
-import { moduleApi } from '@/api/module'
+import { moduleApi, type OutlineSymbol } from '@/api/module'
 import hljs from 'highlight.js/lib/common'
 import { useMarkdown, useRendered } from '@/composables/useMarkdown'
 import { escapeHtml } from '@/utils/html'
@@ -113,6 +172,22 @@ const fileSize = ref<number | null>(null)
 const truncated = ref(false)
 const imageUrl = ref<string | null>(null)
 
+/** 符号概览(fileOutline 结果;仅支持语言 + 非 diff 视图时展示)。 */
+const outlineSupported = ref(false)
+const outlineSymbols = ref<OutlineSymbol[]>([])
+const outlineCollapsed = ref(true)
+const activeOutlineLine = ref(-1)
+const codeScrollRef = ref<HTMLElement | null>(null)
+
+/** 文件类型(从扩展名推断,用于二进制文件信息展示)。 */
+const fileType = computed(() => {
+  if (!props.filePath) return '—'
+  const name = props.filePath.split('/').pop() || props.filePath
+  const dot = name.lastIndexOf('.')
+  const ext = dot > 0 ? name.slice(dot + 1).toUpperCase() : 'FILE'
+  return ext.length <= 6 ? ext : 'FILE'
+})
+
 /** 行号显示 — 按源文本真实行数计算(非 highlight.js 渲染 HTML 行数)。
  * 高亮 HTML 可能因多行 token / 转义与源码行数不一致,直接切分 htmlContent 易错位。
  * 末尾无换行时 split 会多出空串,需按实际换行符计数对齐渲染。 */
@@ -296,6 +371,99 @@ const isImage = computed(() => {
   return IMAGE_EXT.some((ext) => lower.endsWith(ext))
 })
 
+/** 符号概览面板是否展示:支持语言 + 有符号 + 非 diff 视图。 */
+const showOutline = computed(() =>
+  outlineSupported.value && outlineSymbols.value.length > 0 && !showDiff.value && !!props.filePath
+)
+
+/** outline 符号 kind → 短标签(顶部 chips 显示)。 */
+const KIND_LABELS: Record<string, string> = {
+  function_item: 'fn', function_declaration: 'fn', function_definition: 'def',
+  method_declaration: 'fn', method_definition: 'fn',
+  struct_item: 'struct', class_declaration: 'class', class_definition: 'class',
+  enum_item: 'enum', enum_declaration: 'enum', impl_item: 'impl',
+  trait_item: 'trait', interface_declaration: 'interface', mod_item: 'mod',
+  const_item: 'const', static_item: 'static', type_item: 'type',
+  macro_definition: 'macro', variable_declarator: 'let', type_declaration: 'type',
+  constructor_declaration: 'ctor', record_declaration: 'record',
+  annotation_type_declaration: '@interface',
+}
+function outlineKindLabel(kind: string): string {
+  return KIND_LABELS[kind] || kind
+}
+
+/** kind → 展示分组(对齐 IDE 大纲语义:类型/函数/变量/模块)。 */
+const KIND_GROUPS: Record<string, string> = {
+  // 类型
+  struct_item: 'type', class_declaration: 'type', class_definition: 'type',
+  enum_item: 'type', enum_declaration: 'type', trait_item: 'type',
+  interface_declaration: 'type', type_item: 'type', type_declaration: 'type',
+  impl_item: 'type', record_declaration: 'type', annotation_type_declaration: 'type',
+  // 函数
+  function_item: 'fn', function_declaration: 'fn', function_definition: 'fn',
+  method_declaration: 'fn', method_definition: 'fn', constructor_declaration: 'fn',
+  macro_definition: 'fn',
+  // 变量
+  const_item: 'var', static_item: 'var', variable_declarator: 'var',
+  // 模块
+  mod_item: 'mod',
+}
+/** 分组展示顺序。 */
+const GROUP_ORDER = ['type', 'fn', 'var', 'mod', 'other']
+/** 分组 → i18n key(模板 $t 解析)。 */
+const GROUP_LABEL_KEY: Record<string, string> = {
+  type: 'fileExplorer.outlineGroupType',
+  fn: 'fileExplorer.outlineGroupFn',
+  var: 'fileExplorer.outlineGroupVar',
+  mod: 'fileExplorer.outlineGroupMod',
+  other: 'fileExplorer.outlineGroupOther',
+}
+function kindGroup(kind: string): string {
+  return KIND_GROUPS[kind] || 'other'
+}
+
+/** 按分组聚合 outline 符号(组序固定,组内按行号)。 */
+const outlineGroups = computed(() => {
+  const buckets = new Map<string, OutlineSymbol[]>()
+  for (const sym of outlineSymbols.value) {
+    const g = kindGroup(sym.kind)
+    if (!buckets.has(g)) buckets.set(g, [])
+    buckets.get(g)!.push(sym)
+  }
+  return GROUP_ORDER
+    .filter((g) => buckets.has(g))
+    .map((g) => ({ key: g, labelKey: GROUP_LABEL_KEY[g], items: buckets.get(g)! }))
+})
+
+/** 点击符号滚动到对应行:偏移 = 代码区 padding-top 14px + (line-1) × 行高(12.5px × 1.55)。 */
+function gotoOutlineLine(line: number) {
+  activeOutlineLine.value = line
+  const el = codeScrollRef.value
+  if (!el) return
+  const lineHeight = 12.5 * 1.55
+  const topPad = 14 // 对齐 .preview-code / .preview-line-numbers 的 padding-top
+  el.scrollTo({ top: Math.max(0, topPad + (line - 1) * lineHeight), behavior: 'smooth' })
+}
+
+/** 拉取文件符号概览(独立 try/catch:outline 失败不阻断文件内容加载)。 */
+async function loadOutline(seq: number) {
+  if (!props.moduleId || !props.filePath) {
+    outlineSupported.value = false
+    outlineSymbols.value = []
+    return
+  }
+  try {
+    const res = await moduleApi.fileOutline(props.moduleId, props.filePath)
+    if (seq !== fileReqSeq) return // 文件已切换,丢弃旧 outline
+    outlineSupported.value = res.supported
+    outlineSymbols.value = res.symbols || []
+  } catch {
+    if (seq !== fileReqSeq) return
+    outlineSupported.value = false
+    outlineSymbols.value = []
+  }
+}
+
 /** 拉文件内容 + 高亮渲染。 */
 async function loadFile() {
   const seq = ++fileReqSeq // 捕获本次请求序号(文件切换会使旧请求失效)
@@ -303,6 +471,9 @@ async function loadFile() {
     content.value = ''
     htmlContent.value = ''
     imageUrl.value = null
+    outlineSupported.value = false
+    outlineSymbols.value = []
+    activeOutlineLine.value = -1
     return
   }
   loading.value = true
@@ -315,8 +486,16 @@ async function loadFile() {
     URL.revokeObjectURL(imageUrl.value)
     imageUrl.value = null
   }
+  // 重置上一文件的符号概览(新文件结果到达后再填充)
+  outlineSupported.value = false
+  outlineSymbols.value = []
+  activeOutlineLine.value = -1
   try {
-    const res = await moduleApi.readModuleFile(props.moduleId, props.filePath)
+    // 内容与符号概览并行拉取(readModuleFile 与 fileOutline 同时发起)
+    const [res] = await Promise.all([
+      moduleApi.readModuleFile(props.moduleId, props.filePath),
+      loadOutline(seq),
+    ])
     if (seq !== fileReqSeq) return // 旧响应晚到,丢弃不覆盖新文件内容
     fileSize.value = res.size
     truncated.value = res.truncated
@@ -342,16 +521,35 @@ async function loadFile() {
       // highlight.js 语法高亮:已知语言精确高亮,未知语言自动检测
       const ext = props.filePath.split('.').pop()?.toLowerCase() ?? ''
       const lang = EXT_LANG[ext]
-      try {
-        if (lang && hljs.getLanguage(lang)) {
-          htmlContent.value = hljs.highlight(res.content, { language: lang }).value
-        } else {
-          htmlContent.value = hljs.highlightAuto(res.content).value
+      // 先显纯文本(首屏立即),再异步高亮——大文件 hljs 高亮耗时,阻塞同步渲染会卡顿。
+      // 大文件跳过 highlightAuto(自动检测慢):仅精确语言高亮,未知语言纯文本(可读,速度优先)。
+      content.value = res.content
+      const raw = res.content
+      const isLarge = raw.length > 50_000
+      const hljsTask = () => {
+        if (fileReqSeq !== seq) return // 文件已切换,丢弃旧高亮
+        try {
+          if (lang && hljs.getLanguage(lang)) {
+            htmlContent.value = hljs.highlight(raw, { language: lang }).value
+          } else if (!isLarge) {
+            // 小文件未知语言才自动检测;大文件未知语言纯文本(避免 highlightAuto 卡顿)
+            htmlContent.value = hljs.highlightAuto(raw).value
+          } else {
+            htmlContent.value = escapeHtml(raw)
+          }
+        } catch {
+          htmlContent.value = escapeHtml(raw)
         }
-      } catch {
-        // 高亮失败 → 转义纯文本(防 XSS)
-        htmlContent.value = escapeHtml(res.content)
       }
+      // 高亮延后到空闲时执行(小圈不再转):rAF 让出首帧,50KB+ 用双 rAF 延后更彻底。
+      requestAnimationFrame(() => {
+        if (isLarge) {
+          // 大文件再让一帧,确保首屏文本已渲染,高亮完全后台
+          requestAnimationFrame(hljsTask)
+        } else {
+          hljsTask()
+        }
+      })
     }
   } catch (e) {
     if (seq !== fileReqSeq) return // 旧请求报错也不覆盖新状态
@@ -468,6 +666,7 @@ onUnmounted(() => {
   min-height: 0;
   display: flex;
   flex-direction: column;
+  position: relative; /* 符号悬浮层定位锚点 */
 }
 
 .preview-placeholder,
@@ -478,11 +677,55 @@ onUnmounted(() => {
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  gap: 10px;
+  gap: 14px;
   height: 100%;
   color: var(--df-text-dim);
   font-size: 13px;
   min-height: 200px;
+  padding: 24px;
+}
+
+.binary-icon {
+  font-size: 40px;
+  opacity: 0.8;
+}
+
+.binary-title {
+  font-size: 15px;
+  font-weight: 600;
+  color: var(--df-text);
+  margin: 0;
+}
+
+.binary-meta {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  background: rgba(255, 255, 255, 0.04);
+  border-radius: 8px;
+  padding: 12px 16px;
+  min-width: 280px;
+  max-width: 90%;
+}
+
+.binary-meta-row {
+  display: flex;
+  gap: 8px;
+  align-items: baseline;
+}
+
+.binary-meta-label {
+  color: var(--df-text-dim);
+  font-size: 12px;
+  flex-shrink: 0;
+  min-width: 36px;
+}
+
+.binary-meta-value {
+  color: var(--df-text-secondary);
+  font-family: var(--df-font-mono, Consolas, monospace);
+  font-size: 12.5px;
+  word-break: break-all;
 }
 
 .preview-placeholder-icon {
@@ -619,6 +862,173 @@ onUnmounted(() => {
   border-color: var(--df-accent);
 }
 
+/* 符号概览悬浮层:右上角按钮 + 弹出分组面板 */
+.outline-overlay {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  z-index: 20;
+  display: flex;
+  justify-content: flex-end;
+}
+
+/* 折叠态:右上角小 ☰ 按钮(带符号数徽标) */
+.outline-overlay-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: 4px 9px;
+  border: 0.5px solid var(--df-border);
+  border-radius: 8px;
+  background: rgba(255, 255, 255, 0.04);
+  color: var(--df-text-secondary);
+  font-size: 12px;
+  cursor: pointer;
+  transition: all 0.15s;
+}
+
+.outline-overlay-btn:hover {
+  background: rgba(255, 255, 255, 0.08);
+  color: var(--df-text);
+  border-color: var(--df-accent);
+}
+
+.outline-overlay-count {
+  background: var(--df-accent);
+  color: #fff;
+  border-radius: 7px;
+  padding: 0 5px;
+  font-size: 9px;
+  line-height: 14px;
+}
+
+/* 展开态:悬浮面板(右上角弹出,固定宽 + 限高滚动 + 阴影) */
+.preview-outline {
+  width: 280px;
+  max-height: 320px;
+  display: flex;
+  flex-direction: column;
+  background: rgba(20, 22, 34, 0.95);
+  border: 0.5px solid var(--df-border);
+  border-radius: 10px;
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
+  overflow: hidden;
+}
+
+/* 浅色主题:悬浮面板用浅色底 */
+[data-theme='light'] .preview-outline {
+  background: rgba(255, 255, 255, 0.97);
+}
+
+.preview-outline-head {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 6px 12px;
+  font-size: 11px;
+  color: var(--df-text-dim);
+  cursor: pointer;
+  user-select: none;
+  border-bottom: 0.5px solid var(--df-border);
+  flex-shrink: 0;
+}
+
+.preview-outline-head:hover { color: var(--df-text); }
+
+.preview-outline-title { font-weight: 600; }
+
+.preview-outline-count {
+  background: rgba(255, 255, 255, 0.08);
+  border-radius: 8px;
+  padding: 0 6px;
+  font-size: 10px;
+}
+
+.preview-outline-spacer { flex: 1; }
+
+.preview-outline-toggle { font-size: 11px; opacity: 0.7; }
+
+.preview-outline-body {
+  padding: 0 0 8px;
+  overflow-y: auto;
+  flex: 1;
+}
+
+.outline-group { padding: 0 10px; }
+
+.outline-group-head {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 2px 3px;
+  font-size: 10px;
+  color: var(--df-text-dim);
+  letter-spacing: 0.04em;
+}
+
+.outline-group + .outline-group {
+  border-top: 0.5px solid var(--df-border);
+  margin-top: 3px;
+}
+
+.outline-group-count {
+  background: rgba(255, 255, 255, 0.07);
+  border-radius: 6px;
+  padding: 0 5px;
+  font-size: 9px;
+}
+
+.outline-item {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 2px 6px;
+  border-radius: 6px;
+  font-size: 11.5px;
+  cursor: pointer;
+  white-space: nowrap;
+  color: var(--df-text-secondary);
+  font-family: var(--df-font-mono, 'Cascadia Code', Consolas, monospace);
+  transition: background 0.15s;
+}
+
+.outline-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--df-text); }
+
+.outline-item.is-active {
+  background: rgba(255, 255, 255, 0.09);
+  color: var(--df-text);
+  box-shadow: inset 2px 0 0 var(--df-accent);
+}
+
+/* 分组徽章配色:类型蓝 / 函数绿 / 变量橙 / 模块紫 */
+.outline-item.grp-type .outline-kind { color: #4FC3F7; }
+.outline-item.grp-fn .outline-kind { color: #81C784; }
+.outline-item.grp-var .outline-kind { color: #FFB74D; }
+.outline-item.grp-mod .outline-kind { color: #BA68C8; }
+.outline-item.grp-other .outline-kind { color: var(--df-text-dim); }
+
+.outline-kind {
+  font-size: 9px;
+  font-weight: 600;
+  flex-shrink: 0;
+  min-width: 30px;
+  text-align: right;
+}
+
+.outline-name {
+  flex: 1;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.outline-line {
+  flex-shrink: 0;
+  min-width: 24px;
+  text-align: right;
+  font-size: 10px;
+  opacity: 0.5;
+}
+
 /* Diff 视图 */
 .preview-diff {
   font-family: var(--df-font-mono, 'Cascadia Code', Consolas, monospace);

src/components/project/GitChanges.vue

@@ -774,4 +774,23 @@ watch(() => props.refreshKey, () => {
   border-radius: 50%; animation: df-spin 0.8s linear infinite; display: inline-block;
 }
 @keyframes df-spin { to { transform: rotate(360deg); } }
+
+/* 滚动条对齐全局(变更/历史提交列表与全局统一样式) */
+.git-changes ::-webkit-scrollbar {
+  width: 5px;
+  height: 5px;
+}
+
+.git-changes ::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.08);
+  border-radius: var(--df-radius-xs);
+}
+
+.git-changes ::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 255, 255, 0.14);
+}
+
+.git-changes ::-webkit-scrollbar-track {
+  background: transparent;
+}
 </style>

src/i18n/en/fileExplorer.ts

@@ -15,7 +15,18 @@ export default {
     selectFileHint: '← Select a file on the left to preview',
     loadingFile: 'Loading file…',
     binaryNotSupported: 'Binary file preview not supported',
+    binaryInfo: 'Binary file',
+    pathLabel: 'Path',
+    sizeLabel: 'Size',
+    typeLabel: 'Type',
+    binaryLabel: 'Note',
     truncated: 'File too large, only first 1MB shown',
+    symbols: 'Outline',
+    outlineGroupType: 'Types',
+    outlineGroupFn: 'Functions',
+    outlineGroupVar: 'Variables',
+    outlineGroupMod: 'Modules',
+    outlineGroupOther: 'Others',
     // Errors
     loadFailed: 'Failed to load',
     // Diff

src/i18n/zh-CN/fileExplorer.ts

@@ -15,7 +15,18 @@ export default {
     selectFileHint: '← 选择左侧文件查看预览',
     loadingFile: '加载文件中…',
     binaryNotSupported: '二进制文件不支持预览',
+    binaryInfo: '二进制文件',
+    pathLabel: '路径',
+    sizeLabel: '大小',
+    typeLabel: '类型',
+    binaryLabel: '说明',
     truncated: '文件过大,仅显示前 1MB',
+    symbols: '大纲',
+    outlineGroupType: '类型',
+    outlineGroupFn: '函数',
+    outlineGroupVar: '变量',
+    outlineGroupMod: '模块',
+    outlineGroupOther: '其他',
     // 错误
     loadFailed: '加载失败',
     // Diff