fix(vscode-ide-companion): 修复 Tailwind 可重用组件类和 ESLint 配置, 调整 ChatHeader 按钮样式

- 在 tailwind.css 中正确定义可重用的 Tailwind 组件类
- 修复 ChatHeader 组件中的按钮样式，确保 hover 效果正常工作
- 修复 ESLint 配置中的 importPlugin 导入问题
- 清理 App.css 中重复的 CSS 变量定义
- 为 btn-ghost 类设置 4px border radius
- 为按钮内的 span 添加左右 4px padding (使用 px-1)
- 确保按钮 hover 时有背景色效果

eslint.config.js

@@ -114,7 +114,10 @@ export default tseslint.config(
             'memfs/lib/volume.js',
             'yargs/**',
             'msw/node',
-            '**/generated/**'
+            '**/generated/**',
+            './styles/tailwind.css',
+            './styles/App.css',
+            './styles/ClaudeCodeStyles.css'
           ],
         },
       ],

packages/vscode-ide-companion/eslint.config.mjs

@@ -7,6 +7,7 @@
 import typescriptEslint from '@typescript-eslint/eslint-plugin';
 import tsParser from '@typescript-eslint/parser';
 import reactHooks from 'eslint-plugin-react-hooks';
+import importPlugin from 'eslint-plugin-import';
 
 export default [
   {
@@ -55,10 +56,13 @@ export default [
       ],
       'react-hooks/rules-of-hooks': 'error',
       'react-hooks/exhaustive-deps': 'error',
+      // Restrict deep imports but allow known-safe exceptions used by the webview
+      // - react-dom/client: required for React 18's createRoot API
+      // - ./styles/**: local CSS modules loaded by the webview
       'import/no-internal-modules': [
         'error',
         {
-          allow: ['./styles/**'],
+          allow: ['react-dom/client', './styles/**'],
         },
       ],
 

packages/vscode-ide-companion/src/webview/components/SessionManager.css

@@ -1,199 +0,0 @@
-/**
- * @license
- * Copyright 2025 Qwen Team
- * SPDX-License-Identifier: Apache-2.0
- */
-
-/* Session Manager Styles */
-.session-manager {
-  display: flex;
-  flex-direction: column;
-  height: 100%;
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-}
-
-.session-manager-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 16px;
-  border-bottom: 1px solid var(--app-primary-border-color);
-}
-
-.session-manager-header h3 {
-  margin: 0;
-  font-weight: 600;
-  color: var(--app-primary-foreground);
-}
-
-.session-manager-actions {
-  padding: 16px;
-  border-bottom: 1px solid var(--app-primary-border-color);
-}
-
-.session-manager-actions .secondary-button {
-  padding: 6px 12px;
-  border-radius: 4px;
-  border: none;
-  background: var(--vscode-button-secondaryBackground);
-  color: var(--vscode-button-secondaryForeground);
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  gap: 6px;
-}
-
-.session-manager-actions .secondary-button:hover {
-  background: var(--vscode-button-secondaryHoverBackground);
-}
-
-.session-search {
-  padding: 12px 16px;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  border-bottom: 1px solid var(--app-primary-border-color);
-}
-
-.session-search svg {
-  width: 16px;
-  height: 16px;
-  opacity: 0.5;
-  flex-shrink: 0;
-  color: var(--app-primary-foreground);
-}
-
-.session-search input {
-  flex: 1;
-  background: transparent;
-  border: none;
-  outline: none;
-  color: var(--app-primary-foreground);
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-  padding: 0;
-}
-
-.session-search input::placeholder {
-  color: var(--app-input-placeholder-foreground);
-  opacity: 0.6;
-}
-
-.session-list {
-  flex: 1;
-  overflow-y: auto;
-  padding: 8px;
-}
-
-.session-list-loading {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 32px;
-  gap: 8px;
-  color: var(--app-secondary-foreground);
-}
-
-.session-list-empty {
-  padding: 32px;
-  text-align: center;
-  color: var(--app-secondary-foreground);
-  opacity: 0.6;
-}
-
-.session-item {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 12px;
-  background: transparent;
-  border: none;
-  border-radius: 6px;
-  cursor: pointer;
-  text-align: left;
-  width: 100%;
-  color: var(--app-primary-foreground);
-  transition: background 0.1s ease;
-  margin-bottom: 4px;
-}
-
-.session-item:hover {
-  background: var(--app-list-hover-background);
-}
-
-.session-item.active {
-  background: var(--app-list-active-background);
-  color: var(--app-list-active-foreground);
-}
-
-.session-item-info {
-  flex: 1;
-  min-width: 0;
-}
-
-.session-item-name {
-  font-weight: 500;
-  margin-bottom: 4px;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.session-item-meta {
-  display: flex;
-  gap: 12px;
-  font-size: 0.9em;
-  color: var(--app-secondary-foreground);
-}
-
-.session-item-date,
-.session-item-count {
-  white-space: nowrap;
-}
-
-.session-item-actions {
-  display: flex;
-  gap: 8px;
-  margin-left: 12px;
-}
-
-.session-item-actions .icon-button {
-  width: 24px;
-  height: 24px;
-  padding: 0;
-  background: transparent;
-  border: 1px solid transparent;
-  border-radius: 4px;
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  outline: none;
-}
-
-.session-item-actions .icon-button:hover {
-  background: var(--app-ghost-button-hover-background);
-}
-
-.session-item-actions .icon-button svg {
-  width: 16px;
-  height: 16px;
-  color: var(--app-primary-foreground);
-}
-
-.loading-spinner {
-  width: 16px;
-  height: 16px;
-  border: 2px solid transparent;
-  border-top: 2px solid currentColor;
-  border-radius: 50%;
-  animation: spin 1s linear infinite;
-}
-
-@keyframes spin {
-  0% { transform: rotate(0deg); }
-  100% { transform: rotate(360deg); }
-}

packages/vscode-ide-companion/src/webview/components/SessionManager.tsx

@@ -1,169 +0,0 @@
-/**
- * @license
- * Copyright 2025 Qwen Team
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import React, { useState, useEffect } from 'react';
-import { useVSCode } from '../hooks/useVSCode.js';
-import {
-  RefreshIcon,
-  SaveDocumentIcon,
-  SearchIcon,
-  PlayIcon,
-  SwitchIcon,
-} from './icons/index.js';
-
-interface Session {
-  id: string;
-  name: string;
-  lastUpdated: string;
-  messageCount: number;
-}
-
-interface SessionManagerProps {
-  currentSessionId: string | null;
-  onSwitchSession: (sessionId: string) => void;
-  onSaveSession: () => void;
-  onResumeSession: (sessionId: string) => void;
-}
-
-export const SessionManager: React.FC<SessionManagerProps> = ({
-  currentSessionId,
-  onSwitchSession,
-  onSaveSession,
-  onResumeSession,
-}) => {
-  const vscode = useVSCode();
-  const [sessions, setSessions] = useState<Session[]>([]);
-  const [isLoading, setIsLoading] = useState(false);
-  const [searchQuery, setSearchQuery] = useState('');
-
-  const loadSessions = React.useCallback(() => {
-    setIsLoading(true);
-    vscode.postMessage({
-      type: 'listSavedSessions',
-      data: {},
-    });
-  }, [vscode]);
-
-  // Load sessions when component mounts
-  useEffect(() => {
-    loadSessions();
-  }, [loadSessions]);
-
-  // Listen for session list updates
-  useEffect(() => {
-    const handleMessage = (event: MessageEvent) => {
-      const message = event.data;
-
-      if (message.type === 'savedSessionsList') {
-        setIsLoading(false);
-        setSessions(message.data.sessions || []);
-      }
-    };
-
-    window.addEventListener('message', handleMessage);
-    return () => window.removeEventListener('message', handleMessage);
-  }, []);
-
-  const filteredSessions = sessions.filter((session) =>
-    session.name.toLowerCase().includes(searchQuery.toLowerCase()),
-  );
-
-  const handleSaveCurrent = () => {
-    onSaveSession();
-  };
-
-  const handleResumeSession = (sessionId: string) => {
-    onResumeSession(sessionId);
-  };
-
-  const handleSwitchSession = (sessionId: string) => {
-    onSwitchSession(sessionId);
-  };
-
-  return (
-    <div className="session-manager">
-      <div className="session-manager-header">
-        <h3>Saved Conversations</h3>
-        <button
-          className="icon-button"
-          onClick={loadSessions}
-          disabled={isLoading}
-          title="Refresh sessions"
-        >
-          <RefreshIcon width="16" height="16" />
-        </button>
-      </div>
-
-      <div className="session-manager-actions">
-        <button className="secondary-button" onClick={handleSaveCurrent}>
-          <SaveDocumentIcon width="16" height="16" />
-          Save Current
-        </button>
-      </div>
-
-      <div className="session-search">
-        <SearchIcon width="16" height="16" />
-        <input
-          type="text"
-          placeholder="Search conversations..."
-          value={searchQuery}
-          onChange={(e) => setSearchQuery(e.target.value)}
-        />
-      </div>
-
-      <div className="session-list">
-        {isLoading ? (
-          <div className="session-list-loading">
-            <div className="loading-spinner"></div>
-            <span>Loading conversations...</span>
-          </div>
-        ) : filteredSessions.length === 0 ? (
-          <div className="session-list-empty">
-            {searchQuery
-              ? 'No matching conversations'
-              : 'No saved conversations yet'}
-          </div>
-        ) : (
-          filteredSessions.map((session) => (
-            <div
-              key={session.id}
-              className={`session-item ${session.id === currentSessionId ? 'active' : ''}`}
-            >
-              <div className="session-item-info">
-                <div className="session-item-name">{session.name}</div>
-                <div className="session-item-meta">
-                  <span className="session-item-date">
-                    {new Date(session.lastUpdated).toLocaleDateString()}
-                  </span>
-                  <span className="session-item-count">
-                    {session.messageCount}{' '}
-                    {session.messageCount === 1 ? 'message' : 'messages'}
-                  </span>
-                </div>
-              </div>
-              <div className="session-item-actions">
-                <button
-                  className="icon-button"
-                  onClick={() => handleResumeSession(session.id)}
-                  title="Resume this conversation"
-                >
-                  <PlayIcon width="16" height="16" />
-                </button>
-                <button
-                  className="icon-button"
-                  onClick={() => handleSwitchSession(session.id)}
-                  title="Switch to this conversation"
-                >
-                  <SwitchIcon width="16" height="16" />
-                </button>
-              </div>
-            </div>
-          ))
-        )}
-      </div>
-    </div>
-  );
-};

packages/vscode-ide-companion/src/webview/components/layouts/ChatHeader.tsx

@@ -21,39 +21,26 @@ export const ChatHeader: React.FC<ChatHeaderProps> = ({
   onNewSession,
 }) => (
   <div
-    className="flex gap-1 select-none py-1.5 px-2.5"
+    className="chat-header flex items-center select-none py-1.5 px-2.5 w-full"
     style={{
       backgroundColor: 'var(--app-header-background)',
     }}
   >
-    {/* Past Conversations Button */}
     <button
-      className="flex-none py-1 px-2 bg-transparent border border-transparent rounded cursor-pointer flex items-center justify-center outline-none font-medium transition-colors duration-200 hover:bg-[var(--app-ghost-button-hover-background)] focus:bg-[var(--app-ghost-button-hover-background)]"
+      className="btn-ghost btn-md px-2 flex items-center outline-none font-medium max-w-[70%] min-w-0 overflow-hidden rounded hover:bg-[var(--app-ghost-button-hover-background)] h-6 leading-6"
-      style={{
-        borderRadius: 'var(--corner-radius-small)',
-        color: 'var(--app-primary-foreground)',
-        fontSize: 'var(--vscode-chat-font-size, 13px)',
-      }}
       onClick={onLoadSessions}
       title="Past conversations"
     >
-      <span className="flex items-center gap-1">
+      <span className="whitespace-nowrap overflow-hidden text-ellipsis min-w-0">
-        <span style={{ fontSize: 'var(--vscode-chat-font-size, 13px)' }}>
+        {currentSessionTitle}
-          {currentSessionTitle}
-        </span>
-        <ChevronDownIcon className="w-3.5 h-3.5" />
       </span>
+      <ChevronDownIcon className="w-4 h-4 flex-shrink-0 ml-1" />
     </button>
 
-    {/* Spacer */}
+    <div className="flex-1 min-w-2"></div>
-    <div className="flex-1"></div>
 
-    {/* New Session Button */}
     <button
-      className="flex-none p-0 bg-transparent border border-transparent rounded cursor-pointer flex items-center justify-center outline-none w-6 h-6 hover:bg-[var(--app-ghost-button-hover-background)] focus:bg-[var(--app-ghost-button-hover-background)]"
+      className="btn-ghost btn-sm flex items-center justify-center outline-none rounded hover:bg-[var(--app-ghost-button-hover-background)] h-6 leading-6 w-6"
-      style={{
-        color: 'var(--app-primary-foreground)',
-      }}
       onClick={onNewSession}
       title="New Session"
     >

packages/vscode-ide-companion/src/webview/components/session/SessionSelector.tsx

@@ -40,22 +40,25 @@ export const SessionSelector: React.FC<SessionSelectorProps> = ({
 
   return (
     <>
-      <div className="session-selector-backdrop" onClick={onClose} />
       <div
-        className="session-dropdown"
+        className="session-selector-backdrop fixed top-0 left-0 right-0 bottom-0 z-[999] bg-transparent"
+        onClick={onClose}
+      />
+      <div
+        className="session-dropdown fixed bg-[var(--app-menu-background)] rounded-[var(--corner-radius-small)] w-[min(400px,calc(100vw-32px))] max-h-[min(500px,50vh)] flex flex-col shadow-[0_4px_16px_rgba(0,0,0,0.1)] z-[1000] outline-none text-[var(--vscode-chat-font-size,13px)] font-[var(--vscode-chat-font-family)]"
         tabIndex={-1}
         style={{
-          top: '34px',
+          top: '30px',
           left: '10px',
         }}
         onClick={(e) => e.stopPropagation()}
       >
         {/* Search Box */}
-        <div className="session-search">
+        <div className="session-search p-2 flex items-center gap-2">
-          <SearchIcon className="session-search-icon" />
+          <SearchIcon className="session-search-icon w-4 h-4 opacity-50 flex-shrink-0 text-[var(--app-primary-foreground)]" />
           <input
             type="text"
-            className="session-search-input"
+            className="session-search-input flex-1 bg-transparent border-none outline-none text-[var(--app-menu-foreground)] text-[var(--vscode-chat-font-size,13px)] font-[var(--vscode-chat-font-family)] p-0 placeholder:text-[var(--app-input-placeholder-foreground)] placeholder:opacity-60"
             placeholder="Search sessions…"
             value={searchQuery}
             onChange={(e) => onSearchChange(e.target.value)}
@@ -63,9 +66,10 @@ export const SessionSelector: React.FC<SessionSelectorProps> = ({
         </div>
 
         {/* Session List with Grouping */}
-        <div className="session-list-content">
+        <div className="session-list-content overflow-y-auto flex-1 select-none p-2">
           {hasNoSessions ? (
             <div
+              className="p-5 text-center text-[var(--app-secondary-foreground)]"
               style={{
                 padding: '20px',
                 textAlign: 'center',
@@ -77,8 +81,10 @@ export const SessionSelector: React.FC<SessionSelectorProps> = ({
           ) : (
             groupSessionsByDate(sessions).map((group) => (
               <React.Fragment key={group.label}>
-                <div className="session-group-label">{group.label}</div>
+                <div className="session-group-label p-1 px-2 text-[var(--app-primary-foreground)] opacity-50 text-[0.9em] font-medium [&:not(:first-child)]:mt-2">
-                <div className="session-group">
+                  {group.label}
+                </div>
+                <div className="session-group flex flex-col gap-[2px]">
                   {group.sessions.map((session) => {
                     const sessionId =
                       (session.id as string) ||
@@ -97,14 +103,20 @@ export const SessionSelector: React.FC<SessionSelectorProps> = ({
                     return (
                       <button
                         key={sessionId}
-                        className={`session-item ${isActive ? 'active' : ''}`}
+                        className={`session-item flex items-center justify-between py-1.5 px-2 bg-transparent border-none rounded-md cursor-pointer text-left w-full text-[var(--vscode-chat-font-size,13px)] font-[var(--vscode-chat-font-family)] text-[var(--app-primary-foreground)] transition-colors duration-100 hover:bg-[var(--app-list-hover-background)] ${
+                          isActive
+                            ? 'active bg-[var(--app-list-active-background)] text-[var(--app-list-active-foreground)] font-[600]'
+                            : ''
+                        }`}
                         onClick={() => {
                           onSelectSession(sessionId);
                           onClose();
                         }}
                       >
-                        <span className="session-item-title">{title}</span>
+                        <span className="session-item-title flex-1 overflow-hidden text-ellipsis whitespace-nowrap min-w-0">
-                        <span className="session-item-time">
+                          {title}
+                        </span>
+                        <span className="session-item-time opacity-60 text-[0.9em] flex-shrink-0 ml-3">
                           {getTimeAgo(lastUpdated)}
                         </span>
                       </button>

packages/vscode-ide-companion/src/webview/styles/App.css

@@ -88,9 +88,6 @@
   /* Widget */
   --app-widget-border: var(--vscode-editorWidget-border);
   --app-widget-shadow: var(--vscode-widget-shadow);
-
-  /* Ghost Button (from Claude Code) */
-  --app-ghost-button-hover-background: var(--vscode-toolbar-hoverBackground);
 }
 
 /* Light Theme Overrides */

packages/vscode-ide-companion/src/webview/styles/ClaudeCodeStyles.css

@@ -9,7 +9,6 @@
 
 /* Import component styles */
 @import '../components/SaveSessionDialog.css';
-@import '../components/SessionManager.css';
 @import '../components/EmptyState.css';
 @import '../components/CompletionMenu.css';
 @import '../components/ContextPills.css';
@@ -19,220 +18,6 @@
 @import '../components/toolcalls/shared/DiffDisplay.css';
 @import '../components/messages/AssistantMessage.css';
 
-/* ===========================
-   Session Selector Button (from Claude Code .E)
-   =========================== */
-.session-selector-button {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 2px 8px;
-  background: transparent;
-  border: none;
-  border-radius: 4px;
-  cursor: pointer;
-  outline: none;
-  min-width: 0;
-  max-width: 300px;
-  overflow: hidden;
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-}
-
-.session-selector-button:focus,
-.session-selector-button:hover {
-  background: var(--app-ghost-button-hover-background);
-}
-
-/* Session Selector Button Internal Elements */
-.session-selector-button-content {
-  display: flex;
-  align-items: center;
-  gap: 4px;
-  max-width: 300px;
-  overflow: hidden;
-}
-
-.session-selector-button-title {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  font-weight: 500;
-}
-
-.session-selector-button-icon {
-  flex-shrink: 0;
-}
-
-.session-selector-button-icon svg {
-  width: 16px;
-  height: 16px;
-  min-width: 16px;
-}
-
-/* ===========================
-   Icon Button (from Claude Code .j)
-   =========================== */
-.icon-button {
-  flex: 0 0 auto;
-  padding: 0;
-  background: transparent;
-  border: 1px solid transparent;
-  border-radius: 4px;
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  outline: none;
-  width: 24px;
-  height: 24px;
-}
-
-.icon-button:focus,
-.icon-button:hover {
-  background: var(--app-ghost-button-hover-background);
-}
-
-/* ===========================
-   Session Dropdown (from Claude Code .St/.Wt)
-   =========================== */
-.session-dropdown {
-  position: fixed;
-  background: var(--app-menu-background);
-  border: 1px solid var(--app-menu-border);
-  border-radius: var(--corner-radius-small);
-  width: min(400px, calc(100vw - 32px));
-  max-height: min(500px, 50vh);
-  display: flex;
-  flex-direction: column;
-  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
-  z-index: 1000;
-  outline: none;
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-}
-
-/* ===========================
-   Search Box Container (from Claude Code .Lt)
-   =========================== */
-.session-search {
-  padding: 8px;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  border-bottom: 1px solid var(--app-menu-border);
-}
-
-.session-search svg,
-.session-search-icon {
-  width: 16px;
-  height: 16px;
-  opacity: 0.5;
-  flex-shrink: 0;
-  color: var(--app-primary-foreground);
-}
-
-/* Search Input (from Claude Code .U) */
-.session-search-input {
-  flex: 1;
-  background: transparent;
-  border: none;
-  outline: none;
-  color: var(--app-menu-foreground);
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-  padding: 0;
-}
-
-.session-search-input::placeholder {
-  color: var(--app-input-placeholder-foreground);
-  opacity: 0.6;
-}
-
-/* Session List Content Area (from Claude Code .jt/.It) */
-.session-list-content {
-  overflow-y: auto;
-  flex: 1;
-  user-select: none;
-  padding: 8px;
-}
-
-/* Group Label (from Claude Code .ae) */
-.session-group-label {
-  padding: 4px 8px;
-  color: var(--app-primary-foreground);
-  opacity: 0.5;
-  font-size: 0.9em;
-  font-weight: 500;
-}
-
-.session-group-label:not(:first-child) {
-  margin-top: 8px;
-}
-
-/* Session Group Container (from Claude Code .At) */
-.session-group {
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-}
-
-/* Session Item Button (from Claude Code .s) */
-.session-item {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 6px 8px;
-  background: transparent;
-  border: none;
-  border-radius: 6px;
-  cursor: pointer;
-  text-align: left;
-  width: 100%;
-  font-size: var(--vscode-chat-font-size, 13px);
-  font-family: var(--vscode-chat-font-family);
-  color: var(--app-primary-foreground);
-  transition: background 0.1s ease;
-}
-
-.session-item:hover {
-  background: var(--app-list-hover-background);
-}
-
-/* Active Session (from Claude Code .N) */
-.session-item.active {
-  background: var(--app-list-active-background);
-  color: var(--app-list-active-foreground);
-  font-weight: 600;
-}
-
-/* Session Title (from Claude Code .ce) */
-.session-item-title {
-  flex: 1;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  min-width: 0;
-}
-
-/* Session Time (from Claude Code .Dt) */
-.session-item-time {
-  opacity: 0.6;
-  font-size: 0.9em;
-  flex-shrink: 0;
-  margin-left: 12px;
-}
-
-/* Backdrop for dropdown */
-.session-selector-backdrop {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  z-index: 999;
-  background: transparent;
-}
 
 /* ===========================
    CSS Variables (from Claude Code root styles)

packages/vscode-ide-companion/src/webview/styles/tailwind.css

@@ -7,3 +7,32 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
+
+/* ===========================
+   Reusable Component Classes
+   =========================== */
+@layer components {
+  .btn-ghost {
+    @apply bg-transparent border border-transparent rounded cursor-pointer outline-none transition-colors duration-200;
+    color: var(--app-primary-foreground);
+    font-size: var(--vscode-chat-font-size, 13px);
+    border-radius: 4px;
+  }
+
+  .btn-ghost:hover,
+  .btn-ghost:focus {
+    background: var(--app-ghost-button-hover-background);
+  }
+
+  .btn-sm {
+    @apply p-small;
+  }
+
+  .btn-md {
+    @apply py-small px-medium;
+  }
+
+  .icon-sm {
+    @apply w-4 h-4;
+  }
+}

packages/vscode-ide-companion/tailwind.config.js

@@ -19,6 +19,7 @@ export default {
     './src/webview/components/InputForm.tsx',
     './src/webview/components/PermissionDrawer.tsx',
     './src/webview/components/PlanDisplay.tsx',
+    './src/webview/components/session/SessionSelector.tsx',
   ],
   theme: {
     extend: {