功能：完善自定义主题与独立登录会话

frontend-web/src/pages/KnowledgeGraphPage.tsx

@@ -28,7 +28,7 @@ import {
   getNodeTitle,
 } from "@/components/knowledge-graph/graphUtils";
 import "@/components/knowledge-graph/graphStyles.css";
-import { useTheme } from "@/contexts/ThemeContext";
+import { themeToBaseMode, useTheme } from "@/contexts/ThemeContext";
 import {
   useGraphBlacklist,
   useGraphBlacklistActions,
@@ -799,7 +799,7 @@ export default function KnowledgeGraphPage() {
             searchMatchIds={searchMatchIds}
             layoutType={layoutType}
             showLabels={showLabels}
-            theme={theme}
+            theme={themeToBaseMode(theme)}
             onSelectNode={handleSelectNode}
             onTooltip={setTooltip}
             onZoomChange={setZoomLevel}

frontend-web/src/pages/LightAppListPage.tsx

@@ -35,6 +35,7 @@ import { toast } from "sonner";
 import { Pagination } from "@/components/ui/pagination";
 import { cn } from "@/lib/utils";
 import { useTheme, type ThemeType } from "@/contexts/ThemeContext";
+import { isCustomThemeId } from "@/core/theme/custom-theme";
 import { useLightApps, type LightApp } from "@/strategy-components/api/light-apps";
 import { buildLightAppUrl } from "@/strategy-components/lib/light-app";
 
@@ -65,6 +66,17 @@ function hashIndex(str: string, mod: number): number {
 }
 
 function getLightAccent(theme: ThemeType) {
+  if (isCustomThemeId(theme)) {
+    return {
+      dot: "bg-[var(--primary)]",
+      badge: "border-[var(--border)] bg-[var(--accent)] text-[var(--accent-foreground)]",
+      focus: "focus:border-[var(--brand-900)] focus:ring-[var(--ring)]",
+      text: "text-[var(--accent-foreground)]",
+      hoverText: "group-hover:text-[var(--accent-foreground)]",
+      link: "text-[var(--accent-foreground)] hover:text-[var(--brand-950)]",
+      button: "bg-[var(--primary)] text-[var(--button-foreground,var(--primary-foreground))] shadow-sm hover:bg-[var(--theme-button-hover)]",
+    };
+  }
   if (theme === "lightgreen") {
     return {
       dot: "bg-[#07C05F]",

frontend-web/src/pages/LoginPage.tsx

@@ -90,12 +90,14 @@ export default function LoginPage() {
     () => readEmbedParam(searchParams.toString()) === 'on',
     [searchParams],
   );
-  // External consumers may still send `from=iframe` for the legacy protocol
-  // chat. `chatMode=full` is an explicit escape hatch: always use the regular
-  // full ChatPage instead, which is the route expected by ordinary iframe
-  // nesting and browser deep links.
+  // Wujie is an application container, not the Brainy iframe protocol. It
+  // must therefore land on the regular full ChatPage even when an old portal
+  // URL still carries `from=iframe`. Plain embeds can request the same route
+  // explicitly with `chatMode=full`.
   const fullChatRequested = useMemo(
-    () => searchParams.get('chatMode')?.trim().toLowerCase() === FULL_CHAT_MODE,
+    () =>
+      isWujieEnv() ||
+      searchParams.get('chatMode')?.trim().toLowerCase() === FULL_CHAT_MODE,
     [searchParams],
   );
   const redirectPath = useMemo(
@@ -148,6 +150,15 @@ export default function LoginPage() {
     const normalized = raw.startsWith('/') ? raw : `/${raw}`;
     const [pathOnly, ownQuery = ''] = normalized.split('?');
     const target = new URLSearchParams(ownQuery);
+    // Keep the Wujie/full-chat decision on the target URL. The destination
+    // route uses it to retain the full agent/history workspace sidebar.
+    if (
+      fullChatRequested &&
+      pathOnly === DEFAULT_REDIRECT_PATH &&
+      !target.has('chatMode')
+    ) {
+      target.set('chatMode', FULL_CHAT_MODE);
+    }
     // 登录流程自身消费的参数,不透传到目标页(尤以鉴权类为甚)。
     const LOGIN_OWNED = new Set([
       'redirect', 'route', 'ticket', 'userId', 'env', 'theme', 'yUserId',
@@ -160,7 +171,7 @@ export default function LoginPage() {
     });
     const qs = target.toString();
     return qs ? `${pathOnly}?${qs}` : pathOnly;
-  }, [searchParams]);
+  }, [fullChatRequested, searchParams]);
   const externalParams = useMemo(
     () => ({
       theme: searchParams.get('theme') ?? '',

frontend-web/src/pages/WorkspaceRoutes.tsx

@@ -2,6 +2,7 @@ import type { CSSProperties, ReactNode } from 'react';
 import { Navigate, Route, Routes, useLocation, useParams } from 'react-router-dom';
 
 import { getStoredAuth } from '@/core/auth';
+import { isWujieEnv } from '@/core/embed/wujie';
 
 import { SidebarInset, SidebarProvider } from '@/components/ui/sidebar';
 import { PromptInputProvider } from '@/components/ai-elements/prompt-input';
@@ -254,6 +255,66 @@ function NewChatEntryRoute({
   );
 }
 
+/**
+ * `chats_iframe` is reserved for the Brainy postMessage protocol. Some legacy
+ * Wujie links still target it (or carry `from=iframe` during login), but Wujie
+ * needs the normal full chat workspace instead. Redirect it before mounting
+ * IframeChatPage; `chatMode=iframe` remains an explicit opt-in escape hatch
+ * for a Wujie integration that really implements that protocol.
+ */
+function IframeChatEntryRoute({
+  layoutProps,
+  hasThreadParam,
+}: {
+  layoutProps: {
+    pageSidebarCollapsed: boolean;
+    pageSidebarHidden: boolean;
+    workspaceSidebarHidden: boolean;
+    headerHidden: boolean;
+    compactWorkspaceSidebar: boolean;
+    compactActionsHidden: boolean;
+    pageSidebarDark: boolean;
+    forceWorkspaceSidebarCollapsed: boolean;
+  };
+  hasThreadParam: boolean;
+}) {
+  const location = useLocation();
+  const { thread_id } = useParams<{ thread_id: string }>();
+  const requestedMode = new URLSearchParams(location.search)
+    .get('chatMode')
+    ?.trim()
+    .toLowerCase();
+
+  if (isWujieEnv() && requestedMode !== 'iframe') {
+    const targetParams = new URLSearchParams(location.search);
+    targetParams.set('chatMode', 'full');
+    const targetPath = hasThreadParam && thread_id
+      ? `/page/workspace/chats/${thread_id}`
+      : '/page/workspace/chats/new';
+    const targetSearch = targetParams.toString();
+    return (
+      <Navigate
+        to={targetSearch ? `${targetPath}?${targetSearch}` : targetPath}
+        replace
+      />
+    );
+  }
+
+  return (
+    <WorkspaceLayout
+      {...layoutProps}
+      pageSidebarHidden
+      workspaceSidebarHidden
+      wrapperOverflowHidden={hasThreadParam}
+      insetOverflowHidden={hasThreadParam}
+    >
+      <ChatRuntime>
+        <IframeChatPage />
+      </ChatRuntime>
+    </WorkspaceLayout>
+  );
+}
+
 export default function WorkspaceRoutes({
   pageSidebarCollapsed = false,
   pageSidebarHidden = false,
@@ -312,33 +373,11 @@ export default function WorkspaceRoutes({
         />
         <Route
           path="chats_iframe/new"
-          element={
-            <WorkspaceLayout
-              {...layoutProps}
-              pageSidebarHidden
-              workspaceSidebarHidden
-            >
-              <ChatRuntime>
-                <IframeChatPage />
-              </ChatRuntime>
-            </WorkspaceLayout>
-          }
+          element={<IframeChatEntryRoute layoutProps={layoutProps} hasThreadParam={false} />}
         />
         <Route
           path="chats_iframe/:thread_id"
-          element={
-            <WorkspaceLayout
-              {...layoutProps}
-              pageSidebarHidden
-              workspaceSidebarHidden
-              wrapperOverflowHidden
-              insetOverflowHidden
-            >
-              <ChatRuntime>
-                <IframeChatPage />
-              </ChatRuntime>
-            </WorkspaceLayout>
-          }
+          element={<IframeChatEntryRoute layoutProps={layoutProps} hasThreadParam />}
         />
         <Route
           path="agents"