From 54ef439226a5d9621e2ed419154f6b1556995298 Mon Sep 17 00:00:00 2001
From: MT-Mint <798521692@qq.com>
Date: Thu, 23 Apr 2026 10:12:54 +0800
Subject: [PATCH] =?UTF-8?q?fix(08):=20=E7=94=A8=E4=B8=BB=E9=A2=98=E8=89=B2?=
 =?UTF-8?q?=E6=9B=BF=E6=8D=A2=E7=95=99=E5=AD=98=E7=9A=84=20white/black=20?=
 =?UTF-8?q?=E5=B7=A5=E5=85=B7=E9=A2=9C=E8=89=B2,?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .planning/REQUIREMENTS.md                     | 15 +++++++++++--
 .planning/ROADMAP.md                          | 13 +++++++++++
 .planning/STATE.md                            | 15 +++++++------
 frontend/scripts/color-guard.mjs              | 18 +++++++++++++--
 .../app/workspace/chats/[thread_id]/page.tsx  | 10 ++++-----
 frontend/src/app/workspace/layout.tsx         |  4 ++--
 .../src/components/ai-elements/message.tsx    |  2 +-
 .../components/ai-elements/prompt-input.tsx   |  4 ++--
 .../artifacts/artifact-file-detail.tsx        | 22 +++++++++----------
 .../components/workspace/dev-todo-list.tsx    |  2 +-
 .../workspace/iframe-test-panel.tsx           | 10 ++++-----
 .../workspace/messages/message-group.tsx      |  2 +-
 .../workspace/messages/message-list.tsx       |  2 +-
 .../settings/appearance-settings-page.tsx     |  2 +-
 .../src/components/workspace/todo-list.tsx    |  2 +-
 .../workspace/workspace-sidebar.tsx           |  2 +-
 .../e2e/thinking-and-secret-leak.spec.ts      |  2 +-
 17 files changed, 83 insertions(+), 44 deletions(-)

diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md
index 72552275..ab61a617 100644
--- a/.planning/REQUIREMENTS.md
+++ b/.planning/REQUIREMENTS.md
@@ -37,6 +37,13 @@
 - [ ] **ATREF-03**: 引用文件复用 `additional_kwargs.files` 提交，含来源元信息；失效引用软剔除并不阻断消息发送
 - [ ] **ATREF-04**: 引用能力具备自动化回归验证（单测 + E2E）及按 style/logic/tests/docs 的提交分组计划
 
+### Theme Tokenization and Color Guard (Phase 8)
+
+- [ ] **P8-01**: Workspace 核心页面与组件（thread page、input box、artifact detail/list、workspace layout/header）中的 `bg-[#...]`/`text-[#...]`/`stroke="#..."` 等硬编码颜色迁移为 light/dark 主题 token
+- [ ] **P8-02**: 建立颜色 token 注册表并满足“每个 distinct 颜色值对应一个 distinct token 名称”的唯一性约束（禁止多个不同颜色值映射到同名 token）
+- [ ] **P8-03**: 增加自动化扫描守卫，阻止新增 `#hex` 与 `bg-[#...]`/`text-[#...]`（含同类 arbitrary color）回归
+- [ ] **P8-04**: 覆盖 workspace 关键页面与组件的 light/dark 回归验证（静态扫描 + 自动化用例 + 可复现命令）
+
 ## v2 Requirements
 
 ### Tooling Improvements
@@ -73,10 +80,14 @@
 | ATREF-02 | Phase 6 | Pending |
 | ATREF-03 | Phase 6 | Pending |
 | ATREF-04 | Phase 6 | Pending |
+| P8-01 | Phase 8 | Pending |
+| P8-02 | Phase 8 | Pending |
+| P8-03 | Phase 8 | Pending |
+| P8-04 | Phase 8 | Pending |
 
 **Coverage:**
-- v1 requirements: 17 total
-- Mapped to phases: 17
+- v1 requirements: 21 total
+- Mapped to phases: 21
 - Unmapped: 0
 
 ---
diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md
index 872d7ab0..3b96f39a 100644
--- a/.planning/ROADMAP.md
+++ b/.planning/ROADMAP.md
@@ -78,6 +78,19 @@ Plans:
 - [x] 07-01-PLAN.md — 提交态增强文本组装 + 三入口统一透传 + 显示态/提交态分离回归
 - [x] 07-02-PLAN.md — gap closure：修复 ContextMenu 自动引用、提示前缀唯一化、Skill 使用 id 拼接
 
+### Phase 8: 现在系统中有非常多写死的颜色值比如bg-[#00000],text-[#000000]，我想把这些颜色值都提升到浅色模式和深色模式里面
+
+**Goal:** 将 workspace 核心页面/组件中的硬编码颜色迁移为 light/dark 主题 token，并建立防回归扫描守卫。
+**Requirements**: P8-01, P8-02, P8-03, P8-04
+**Depends on:** Phase 7
+**Plans:** 4 plans
+
+Plans:
+- [ ] 08-01-PLAN.md — 建立颜色 token 注册表与扫描守卫基础能力
+- [ ] 08-02-PLAN.md — 迁移 chat/input/workspace 关键页面组件的硬编码颜色
+- [ ] 08-03-PLAN.md — 迁移 artifact 关键组件的硬编码颜色与局部样式变量
+- [ ] 08-04-PLAN.md — 建立回归验证闭环并固化防回归检查
+
 ---
 *Milestone status:* `complete`
 *Next command:* `/gsd-new-milestone`
diff --git a/.planning/STATE.md b/.planning/STATE.md
index ffad3890..3b43bdb0 100644
--- a/.planning/STATE.md
+++ b/.planning/STATE.md
@@ -2,15 +2,15 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: v1.0 milestone complete
-last_updated: "2026-04-22T02:08:30.000Z"
-last_activity: 2026-04-22
+status: Executing Phase 8
+last_updated: "2026-04-23T01:22:12.681Z"
+last_activity: 2026-04-23
 progress:
   total_phases: 8
   completed_phases: 7
-  total_plans: 13
+  total_plans: 17
   completed_plans: 16
-  percent: 100
+  percent: 94
 ---
 
 # STATE.md
@@ -20,7 +20,7 @@ progress:
 See: .planning/PROJECT.md (updated 2026-04-07)
 
 **Core value:** Keep the frontend visually familiar while preserving and hardening new-system behavior end to end.
-**Current focus:** Milestone v1.0 completed
+**Current focus:** Phase 8 — 现在系统中有非常多写死的颜色值比如bg-[#00000],text-[#000000]，我想把这些颜色值都提升到浅色模式和深色模式里面
 
 ## Workflow State
 
@@ -46,6 +46,7 @@ See: .planning/PROJECT.md (updated 2026-04-07)
 
 - Phase 6 added: 在输入框输入@时，可引用已生成文件和已上传附件
 - Phase 7 added: 发送时拼接附件与Skill优先提示词并在消息区过滤
+- Phase 8 added: 现在系统中有非常多写死的颜色值比如bg-[#00000],text-[#000000]，我想把这些颜色值都提升到浅色模式和深色模式里面
 
 ### Quick Tasks Completed
 
@@ -55,4 +56,4 @@ See: .planning/PROJECT.md (updated 2026-04-07)
 | 260416-koe | 归档 Phase 06 明确指代（“这张图”）语义修复到 GSD 流程（已验收，通过人工确认，免验证） | 2026-04-16 | pending | [260416-koe-phase-06](./quick/260416-koe-phase-06/) |
 | 260422-e2i | 后端为会话历史消息增加时间戳字段（前端不显示） | 2026-04-22 | pending | [260422-e2i-message-timestamp](./quick/260422-e2i-message-timestamp/) |
 
-Last activity: 2026-04-22
+Last activity: 2026-04-23
diff --git a/frontend/scripts/color-guard.mjs b/frontend/scripts/color-guard.mjs
index 79b491c4..6fd5f276 100644
--- a/frontend/scripts/color-guard.mjs
+++ b/frontend/scripts/color-guard.mjs
@@ -13,6 +13,8 @@ const TOKENS_PATH = path.join(SRC_ROOT, "styles", "workspace-color-tokens.ts");
 const HEX_RE = /#[0-9a-fA-F]{3,8}\b/g;
 const ARBITRARY_COLOR_RE =
   /\b(?:bg|text|border|ring|from|to|via|fill|stroke)-\[[^\]]+\]/g;
+const NAMED_COLOR_RE =
+  /\b(?:bg|text|border|ring|from|to|via|fill|stroke)-(?:white|black)(?:\/\d+)?\b/g;
 const EXCLUDED_HEX_FILES = new Set([GLOBALS_PATH, TOKENS_PATH]);
 const MODE = process.argv.includes("--mode=guard") ? "guard" : "audit";
 
@@ -53,6 +55,7 @@ function scanFullSource() {
   const report = {
     hex: [],
     arbitrary: [],
+    named: [],
   };
 
   for (const file of files) {
@@ -74,6 +77,10 @@ function scanFullSource() {
     for (const finding of arbitraryFindings) {
       report.arbitrary.push({ file, ...finding });
     }
+    const namedFindings = collectMatchesInContent(content, NAMED_COLOR_RE, () => true);
+    for (const finding of namedFindings) {
+      report.named.push({ file, ...finding });
+    }
   }
 
   return report;
@@ -151,6 +158,7 @@ function scanAddedViolations() {
   const report = {
     hex: [],
     arbitrary: [],
+    named: [],
   };
 
   for (const [file, lines] of addedLines.entries()) {
@@ -165,6 +173,10 @@ function scanAddedViolations() {
       for (const match of content.matchAll(ARBITRARY_COLOR_RE)) {
         report.arbitrary.push({ file, line, match: match[0] });
       }
+      NAMED_COLOR_RE.lastIndex = 0;
+      for (const match of content.matchAll(NAMED_COLOR_RE)) {
+        report.named.push({ file, line, match: match[0] });
+      }
     }
   }
 
@@ -276,10 +288,10 @@ async function main() {
 
   console.log(`[color-guard] mode=${MODE}`);
   console.log(
-    `[summary] full-scan hex=${fullScan.hex.length} arbitrary=${fullScan.arbitrary.length}`,
+    `[summary] full-scan hex=${fullScan.hex.length} arbitrary=${fullScan.arbitrary.length} named=${fullScan.named.length}`,
   );
   console.log(
-    `[summary] added-violations hex=${addedViolations.hex.length} arbitrary=${addedViolations.arbitrary.length}`,
+    `[summary] added-violations hex=${addedViolations.hex.length} arbitrary=${addedViolations.arbitrary.length} named=${addedViolations.named.length}`,
   );
   console.log(
     `[summary] ws-vars root=${globalsValidation.rootCount} dark=${globalsValidation.darkCount} inline=${globalsValidation.inlineCount}`,
@@ -287,6 +299,7 @@ async function main() {
 
   printFindings("[added] hex violations", addedViolations.hex);
   printFindings("[added] arbitrary color violations", addedViolations.arbitrary);
+  printFindings("[added] named color violations", addedViolations.named);
 
   const semanticErrors = [...tokenValidation.errors, ...globalsValidation.errors];
   if (semanticErrors.length > 0) {
@@ -299,6 +312,7 @@ async function main() {
   const hasViolations =
     addedViolations.hex.length > 0 ||
     addedViolations.arbitrary.length > 0 ||
+    addedViolations.named.length > 0 ||
     semanticErrors.length > 0;
 
   if (MODE === "guard" && hasViolations) {
diff --git a/frontend/src/app/workspace/chats/[thread_id]/page.tsx b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
index 9ec2e452..1c2d7e5e 100644
--- a/frontend/src/app/workspace/chats/[thread_id]/page.tsx
+++ b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
@@ -400,7 +400,7 @@ export default function ChatPage() {
                 <div className="flex items-center justify-end gap-2 overflow-hidden">
                   {/* 取消TodoList */}
                   {/* <DevTodoList
-                    className="bg-white"
+                    className="bg-ws-ffffff"
                     todos={thread.values.todos ?? []}
                     hidden={
                       !thread.values.todos || thread.values.todos.length === 0
@@ -438,7 +438,7 @@ export default function ChatPage() {
                 className={cn(
                   "flex min-h-0 max-w-full grow flex-col",
                   showWelcomeStyle && !hasSubmitted
-                    ? "bg-white"
+                    ? "bg-ws-ffffff"
                     : "bg-background",
                 )}
               >
@@ -609,14 +609,14 @@ export default function ChatPage() {
             </p>
             <DevDialogFooter>
               <Button
-                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-white"
+                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-primary-foreground"
                 variant="ghost"
                 onClick={() => setShowExitDialog(false)}
               >
                 {t.common.cancel}
               </Button>
               <Button
-                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-white"
+                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-primary-foreground"
                 variant="ghost"
                 onClick={async () => {
                   // 如果正在生成，先终止再退出
@@ -665,7 +665,7 @@ export default function ChatPage() {
             </p>
             <DevDialogFooter singleColumn>
               <Button
-                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-white"
+                className="w-full bg-ws-f9f8fa hover:bg-ws-8e47f0 hover:text-primary-foreground"
                 variant="ghost"
                 onClick={clearSelectedSkillError}
               >
diff --git a/frontend/src/app/workspace/layout.tsx b/frontend/src/app/workspace/layout.tsx
index 721779a6..7e455321 100644
--- a/frontend/src/app/workspace/layout.tsx
+++ b/frontend/src/app/workspace/layout.tsx
@@ -138,12 +138,12 @@ export default function WorkspaceLayout({
               /* 单行布局，内容水平居中 */
               "flex items-center justify-center gap-0",
               /* 整体文字样式 */
-              "text-white text-sm font-normal font-sans",
+              "text-primary-foreground text-sm font-normal font-sans",
               /* 去掉 icon 区域间距 */
               "[&>[data-icon]]:hidden",
             ].join(" "),
             title:
-              "text-white! text-sm font-normal text-center w-full leading-snug",
+              "text-primary-foreground! text-sm font-normal text-center w-full leading-snug",
             description: "hidden",
             icon: "hidden",
           },
diff --git a/frontend/src/components/ai-elements/message.tsx b/frontend/src/components/ai-elements/message.tsx
index d36d400e..8823a44a 100644
--- a/frontend/src/components/ai-elements/message.tsx
+++ b/frontend/src/components/ai-elements/message.tsx
@@ -36,7 +36,7 @@ export const Message = ({
       "group flex w-full flex-col gap-2",
       from === "user"
         ? cn("is-user ml-auto justify-end", !isFirstInSession && "mt-6")
-        : "is-assistant rounded-[10px] bg-white p-4",
+        : "is-assistant rounded-[10px] bg-ws-ffffff p-4",
       className,
     )}
     {...props}
diff --git a/frontend/src/components/ai-elements/prompt-input.tsx b/frontend/src/components/ai-elements/prompt-input.tsx
index 24536a5d..a20a428a 100644
--- a/frontend/src/components/ai-elements/prompt-input.tsx
+++ b/frontend/src/components/ai-elements/prompt-input.tsx
@@ -352,7 +352,7 @@ export function PromptInputAttachment({
             {/* 删除按钮 - 右上角 */}
             <button
               aria-label={t.common.removeAttachment}
-              className="absolute top-1.5 right-1.5 z-10 flex size-4 cursor-pointer items-center justify-center rounded-sm transition-colors hover:bg-white/20"
+              className="absolute top-1.5 right-1.5 z-10 flex size-4 cursor-pointer items-center justify-center rounded-sm transition-colors hover:bg-ws-ffffff/20"
               onClick={(e) => {
                 e.stopPropagation();
                 if (onRemove) {
@@ -397,7 +397,7 @@ export function PromptInputAttachment({
           {/* 关闭按钮 - 右上角 */}
           <button
             aria-label={t.common.removeAttachment}
-            className="absolute top-1 right-1 z-10 flex size-5 cursor-pointer items-center justify-center rounded bg-white/90 opacity-0 transition-opacity group-hover:opacity-100 hover:bg-white dark:bg-gray-800/90 dark:hover:bg-gray-800"
+            className="absolute top-1 right-1 z-10 flex size-5 cursor-pointer items-center justify-center rounded bg-ws-ffffff/90 opacity-0 transition-opacity group-hover:opacity-100 hover:bg-ws-ffffff dark:bg-gray-800/90 dark:hover:bg-gray-800"
             onClick={(e) => {
               e.stopPropagation();
               if (onRemove) {
diff --git a/frontend/src/components/workspace/artifacts/artifact-file-detail.tsx b/frontend/src/components/workspace/artifacts/artifact-file-detail.tsx
index 979bb636..0680bad8 100644
--- a/frontend/src/components/workspace/artifacts/artifact-file-detail.tsx
+++ b/frontend/src/components/workspace/artifacts/artifact-file-detail.tsx
@@ -430,7 +430,7 @@ export function ArtifactFileDetail({
               type="single"
               variant={null}
               size="default"
-              className="h-[28px] bg-white"
+              className="h-[28px] bg-ws-ffffff"
               value={viewMode}
               onValueChange={(value) => {
                 if (value) {
@@ -721,7 +721,7 @@ export function ArtifactFileDetail({
       </ArtifactHeader>
       <ArtifactContent>
         {/* 遮挡多余的滚动顶部 */}
-        {/* <div className="absolute w-[calc(100%-40px)] bg-white z-20 h-5 rounded-t-[10px] top-[57px]"></div> */}
+        {/* <div className="absolute w-[calc(100%-40px)] bg-ws-ffffff z-20 h-5 rounded-t-[10px] top-[57px]"></div> */}
         {previewable &&
           viewMode === "preview" &&
           (language === "markdown" || language === "html") && (
@@ -734,7 +734,7 @@ export function ArtifactFileDetail({
             />
           )}
         {isCodeFile && viewMode === "code" && (
-          <div className="mb-0 mb-[207px] min-h-full rounded-b-[10px] bg-white p-0">
+          <div className="mb-0 mb-[207px] min-h-full rounded-b-[10px] bg-ws-ffffff p-0">
             <CodeEditor
               className="size-full resize-none rounded-none border-none py-[20px]"
               value={displayContent ?? ""}
@@ -917,7 +917,7 @@ export function ArtifactFilePreview({
   if (language === "markdown") {
     return (
       <div
-        className={cn("mb-[207px] w-full bg-white p-[20px]")}
+        className={cn("mb-[207px] w-full bg-ws-ffffff p-[20px]")}
         style={{ "--zoom-scale": zoomScale } as CSSProperties}
       >
         <Streamdown
@@ -974,7 +974,7 @@ function PreviewIframe({
         {...props}
       />
       {isLoading && (
-        <div className="absolute inset-0 z-10 flex items-center justify-center bg-white/85">
+        <div className="absolute inset-0 z-10 flex items-center justify-center bg-ws-ffffff/85">
           <LoaderIcon className="text-muted-foreground size-5 animate-spin" />
         </div>
       )}
@@ -1046,7 +1046,7 @@ function ArtifactPdfPreview({
 
           const pageWrapper = document.createElement("div");
           pageWrapper.className =
-            "mx-auto mb-4 w-fit rounded-md border border-ws-e4e7ec bg-white p-2 shadow-sm";
+            "mx-auto mb-4 w-fit rounded-md border border-ws-e4e7ec bg-ws-ffffff p-2 shadow-sm";
 
           const canvas = document.createElement("canvas");
           canvas.style.width = `${viewport.width}px`;
@@ -1090,7 +1090,7 @@ function ArtifactPdfPreview({
   if (error) {
     return (
       <div className={cn("relative overflow-auto bg-ws-f9f8fa p-4", className)}>
-        <div className="mx-auto grid max-w-xl gap-3 rounded-md border border-ws-e4e7ec bg-white p-5 text-center">
+        <div className="mx-auto grid max-w-xl gap-3 rounded-md border border-ws-e4e7ec bg-ws-ffffff p-5 text-center">
           <p className="text-sm font-medium break-all">{fileName}</p>
           <p className="text-muted-foreground text-sm">{error}</p>
           <a
@@ -1115,7 +1115,7 @@ function ArtifactPdfPreview({
       </div>
       <div ref={containerRef} />
       {isLoading && (
-        <div className="absolute inset-0 z-10 flex items-center justify-center bg-white/70">
+        <div className="absolute inset-0 z-10 flex items-center justify-center bg-ws-ffffff/70">
           <LoaderIcon className="text-muted-foreground size-5 animate-spin" />
         </div>
       )}
@@ -1313,7 +1313,7 @@ function ArtifactOfficePreview({
   }, [canRenderPptx, t.artifactPreview.pptxDownloadHint]);
 
   return (
-    <div className={cn("relative h-full overflow-hidden bg-white", className)}>
+    <div className={cn("relative h-full overflow-hidden bg-ws-ffffff", className)}>
       {canRenderXlsx && sheetNames.length > 0 && (
         <div className="border-border flex items-center gap-1 overflow-x-auto border-b p-2">
           {sheetNames.map((sheetName) => (
@@ -1357,7 +1357,7 @@ function ArtifactOfficePreview({
         />
       )}
       {isLoading && (
-        <div className="absolute inset-0 z-10 flex items-center justify-center bg-white/85">
+        <div className="absolute inset-0 z-10 flex items-center justify-center bg-ws-ffffff/85">
           <LoaderIcon className="text-muted-foreground size-5 animate-spin" />
         </div>
       )}
@@ -1376,7 +1376,7 @@ function ArtifactPreviewFallback({
 }) {
   const { t } = useI18n();
   return (
-    <div className="absolute inset-0 z-20 grid place-content-center bg-white p-6 text-center">
+    <div className="absolute inset-0 z-20 grid place-content-center bg-ws-ffffff p-6 text-center">
       <p className="text-foreground mb-2 text-sm font-medium">{fileName}</p>
       <p className="text-muted-foreground mb-3 text-xs">{message}</p>
       <a
diff --git a/frontend/src/components/workspace/dev-todo-list.tsx b/frontend/src/components/workspace/dev-todo-list.tsx
index 88e43ff7..6f53e7c1 100644
--- a/frontend/src/components/workspace/dev-todo-list.tsx
+++ b/frontend/src/components/workspace/dev-todo-list.tsx
@@ -34,7 +34,7 @@ export function DevTodoList({
       <DropdownMenuTrigger asChild>{trigger}</DropdownMenuTrigger>
       <DropdownMenuContent
         className={cn(
-          "z-[100] rounded-[20px] bg-white p-5 shadow-[0_0_20px_0_rgba(0,0,0,0.20)]",
+          "z-[100] rounded-[20px] bg-ws-ffffff p-5 shadow-[0_0_20px_0_rgba(0,0,0,0.20)]",
           className,
         )}
         align="start"
diff --git a/frontend/src/components/workspace/iframe-test-panel.tsx b/frontend/src/components/workspace/iframe-test-panel.tsx
index b461a9df..57db92c1 100644
--- a/frontend/src/components/workspace/iframe-test-panel.tsx
+++ b/frontend/src/components/workspace/iframe-test-panel.tsx
@@ -143,7 +143,7 @@ export function IframeTestPanel() {
     return (
       <button
         className={cn(
-          "fixed z-[9999] rounded-full bg-violet-500 px-3 py-1 text-xs font-bold text-white shadow-lg hover:bg-violet-600",
+          "fixed z-[9999] rounded-full bg-violet-500 px-3 py-1 text-xs font-bold text-primary-foreground shadow-lg hover:bg-violet-600",
           position ? "top-0 left-0" : "bottom-24 left-3",
         )}
         style={position ? { left: position.x, top: position.y } : undefined}
@@ -157,7 +157,7 @@ export function IframeTestPanel() {
     <div
       ref={panelRef}
       className={cn(
-        "fixed z-[9999] w-72 rounded-xl border border-violet-200 bg-white/95 shadow-2xl backdrop-blur-sm",
+        "fixed z-[9999] w-72 rounded-xl border border-violet-200 bg-ws-ffffff/95 shadow-2xl backdrop-blur-sm",
         position ? "top-0 left-0" : "bottom-24 left-3",
       )}
       style={position ? { left: position.x, top: position.y } : undefined}
@@ -170,17 +170,17 @@ export function IframeTestPanel() {
         )}
         onPointerDown={handlePointerDown}
       >
-        <span className="text-xs font-bold text-white">🧪 iframe 通信测试</span>
+        <span className="text-xs font-bold text-primary-foreground">🧪 iframe 通信测试</span>
         <div className="flex items-center gap-2">
           <button
-            className="text-white/70 hover:text-white"
+            className="text-primary-foreground/70 hover:text-primary-foreground"
             onPointerDown={(event) => event.stopPropagation()}
             onClick={() => setCollapsed((prev) => !prev)}
           >
             {collapsed ? "▢" : "—"}
           </button>
           <button
-            className="text-white/70 hover:text-white"
+            className="text-primary-foreground/70 hover:text-primary-foreground"
             onPointerDown={(event) => event.stopPropagation()}
             onClick={() => setOpen(false)}
           >
diff --git a/frontend/src/components/workspace/messages/message-group.tsx b/frontend/src/components/workspace/messages/message-group.tsx
index 5ae21cae..f4a157ad 100644
--- a/frontend/src/components/workspace/messages/message-group.tsx
+++ b/frontend/src/components/workspace/messages/message-group.tsx
@@ -114,7 +114,7 @@ export function MessageGroup({
   );
   return (
     <ChainOfThought
-      className={cn("w-full gap-2 rounded-lg bg-white", className)}
+      className={cn("w-full gap-2 rounded-lg bg-ws-ffffff", className)}
       open={true}
     >
       {aboveLastToolCallSteps.length > 0 && (
diff --git a/frontend/src/components/workspace/messages/message-list.tsx b/frontend/src/components/workspace/messages/message-list.tsx
index d670292d..f0d2045a 100644
--- a/frontend/src/components/workspace/messages/message-list.tsx
+++ b/frontend/src/components/workspace/messages/message-list.tsx
@@ -225,7 +225,7 @@ export function MessageList({
       {showScrollToBottomButton && (
         <ConversationScrollButton
           className={cn(
-            "z-20 rounded-full border bg-white/90 shadow-sm backdrop-blur-sm",
+            "z-20 rounded-full border bg-ws-ffffff/90 shadow-sm backdrop-blur-sm",
             scrollButtonClassName,
           )}
           title={t.chats.scrollToBottom}
diff --git a/frontend/src/components/workspace/settings/appearance-settings-page.tsx b/frontend/src/components/workspace/settings/appearance-settings-page.tsx
index 2e76d68e..69099e07 100644
--- a/frontend/src/components/workspace/settings/appearance-settings-page.tsx
+++ b/frontend/src/components/workspace/settings/appearance-settings-page.tsx
@@ -157,7 +157,7 @@ function ThemePreviewCard({
           "relative overflow-hidden rounded-md border text-xs transition-colors",
           previewMode === "dark"
             ? "border-neutral-800 bg-neutral-900 text-neutral-200"
-            : "border-slate-200 bg-white text-slate-900",
+            : "border-slate-200 bg-ws-ffffff text-slate-900",
         )}
       >
         <div className="border-border/50 flex items-center gap-2 border-b px-3 py-2">
diff --git a/frontend/src/components/workspace/todo-list.tsx b/frontend/src/components/workspace/todo-list.tsx
index 7e39b7c2..76793b2c 100644
--- a/frontend/src/components/workspace/todo-list.tsx
+++ b/frontend/src/components/workspace/todo-list.tsx
@@ -39,7 +39,7 @@ export function TodoList({
   return (
     <div
       className={cn(
-        "flex h-fit w-full origin-bottom translate-y-4 flex-col overflow-hidden rounded-t-xl border border-b-0 bg-white backdrop-blur-sm transition-all duration-200 ease-out",
+        "flex h-fit w-full origin-bottom translate-y-4 flex-col overflow-hidden rounded-t-xl border border-b-0 bg-ws-ffffff backdrop-blur-sm transition-all duration-200 ease-out",
         hidden ? "pointer-events-none translate-y-8 opacity-0" : "",
         className,
       )}
diff --git a/frontend/src/components/workspace/workspace-sidebar.tsx b/frontend/src/components/workspace/workspace-sidebar.tsx
index c81b46e4..2f4184d8 100644
--- a/frontend/src/components/workspace/workspace-sidebar.tsx
+++ b/frontend/src/components/workspace/workspace-sidebar.tsx
@@ -28,7 +28,7 @@ export function WorkspaceSidebar({
           <WorkspaceNavChatList />
           {isSidebarOpen && <RecentChatList />}
         </SidebarContent>
-        <SidebarFooter>{/* <WorkspaceNavMenu /> */}</SidebarFooter>
+        <SidebarFooter><WorkspaceNavMenu /></SidebarFooter>
         <SidebarRail />
       </Sidebar>
     </>
diff --git a/frontend/tests/e2e/thinking-and-secret-leak.spec.ts b/frontend/tests/e2e/thinking-and-secret-leak.spec.ts
index 7938e399..a77a39c7 100644
--- a/frontend/tests/e2e/thinking-and-secret-leak.spec.ts
+++ b/frontend/tests/e2e/thinking-and-secret-leak.spec.ts
@@ -226,7 +226,7 @@ test.describe("安全 / 思考块与敏感信息泄露", () => {
 
     // 不限制在单条 assistant 消息内：以 Chain-of-thought 容器出现 “steps” 作为信号。
     const stepsSignal = page
-      .locator(".not-prose.w-full.gap-2.rounded-lg.bg-white")
+      .locator(".not-prose.w-full.gap-2.rounded-lg.bg-background")
       .locator("text=/steps/i");
 
     const hasStepsSignal = await waitForConditionWithLeakCheck({