diff --git a/static/src/App.vue b/static/src/App.vue
index 984c99d..48266ed 100644
--- a/static/src/App.vue
+++ b/static/src/App.vue
@@ -1,665 +1,150 @@
 <template>
-    <div id="app">
-        <transition name="quota-toast-fade">
-            <div class="quota-toast" v-if="quotaToast">
-                <span class="quota-toast-label">{{ quotaToast.message }}</span>
-                <button type="button"
-                        class="toast-close"
-                        aria-label="关闭通知"
-                        @click="dismissQuotaToast">
-                    ×
-                </button>
-            </div>
-        </transition>
-        <div class="toast-stack" :class="{ 'toast-stack--empty': toastQueue.length === 0 }">
-            <transition-group name="quota-toast-fade" tag="div">
-                <div class="app-toast"
-                     v-for="toast in toastQueue"
-                     :key="toast.id"
-                     :class="['app-toast', toast.type ? `app-toast--${toast.type}` : '']">
-                    <div class="app-toast-body">
-                        <div v-if="toast.title" class="app-toast-title">{{ toast.title }}</div>
-                        <div class="app-toast-message">{{ toast.message }}</div>
-                    </div>
-                    <button v-if="toast.closable !== false"
-                            type="button"
-                            class="toast-close"
-                            @click="dismissToast(toast.id)">
-                        ×
-                    </button>
-                </div>
-            </transition-group>
-        </div>
-        <div class="confirm-overlay"
-             v-if="confirmDialog && confirmDialog.visible"
-             @click.self="handleConfirm(false)">
-            <div class="confirm-modal">
-                <div class="confirm-title">{{ confirmDialog.title || '确认操作' }}</div>
-                <div class="confirm-message">{{ confirmDialog.message }}</div>
-                <div class="confirm-actions">
-                    <button type="button" class="confirm-button" @click="handleConfirm(false)">
-                        {{ confirmDialog.cancelText || '取消' }}
-                    </button>
-                    <button type="button"
-                            class="confirm-button confirm-button--primary"
-                            @click="handleConfirm(true)">
-                        {{ confirmDialog.confirmText || '确认' }}
-                    </button>
-                </div>
-            </div>
-        </div>
-        <!-- Loading indicator -->
-        <div v-if="!isConnected && messages.length === 0" style="text-align: center; padding: 50px;">
-            <h2>正在连接服务器...</h2>
-            <p>如果长时间无响应，请刷新页面</p>
-        </div>
-        
-        <!-- Main UI (只在连接后显示) -->
-        <template v-else>
-            <div class="main-container">
-                <!-- 新增：对话历史侧边栏（最左侧） -->
-                <aside class="conversation-sidebar" :class="{ collapsed: sidebarCollapsed }">
-                    <div class="conversation-header" :class="{ 'collapsed-layout': sidebarCollapsed }">
-                        <template v-if="sidebarCollapsed">
-                            <div class="collapsed-header-buttons">
-                                <button type="button"
-                                        class="collapsed-control-btn conversation-menu-btn"
-                                        title="展开对话记录"
-                                        @click="toggleSidebar">
-                                    <span class="sr-only">展开对话记录</span>
-                                    <span class="chat-icon" aria-hidden="true">
-                                        <svg viewBox="0 0 28 28" fill="none" xmlns="http://www.w3.org/2000/svg">
-                                            <path d="M5 6.5c0-1.38 1.12-2.5 2.5-2.5h13c1.38 0 2.5 1.12 2.5 2.5v8.5c0 1.38-1.12 2.5-2.5 2.5h-5.6l-3.4 3.2.6-3.2H7.5c-1.38 0-2.5-1.12-2.5-2.5V6.5z"
-                                                  stroke="currentColor"
-                                                  stroke-width="1.7"
-                                                  stroke-linejoin="round"/>
-                                            <path d="M9 9.5h10" stroke="currentColor" stroke-width="1.7" stroke-linecap="round"/>
-                                            <path d="M9 13h6" stroke="currentColor" stroke-width="1.7" stroke-linecap="round"/>
-                                        </svg>
-                                    </span>
-                                </button>
-                                <button type="button"
-                                        class="collapsed-control-btn quick-plus-btn"
-                                        title="快捷新建对话"
-                                        @click="createNewConversation">
-                                    <span class="sr-only">新建对话</span>
-                                    <span class="pencil-icon" aria-hidden="true">
-                                        <svg class="edit-svgIcon" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
-                                            <path d="M410.3 231l11.3-11.3-33.9-33.9-62.1-62.1L291.7 89.8l-11.3 11.3-22.6 22.6L58.6 322.9c-10.4 10.4-18 23.3-22.2 37.4L1 480.7c-2.5 8.4-.2 17.5 6.1 23.7s15.3 8.5 23.7 6.1l120.3-35.4c14.1-4.2 27-11.8 37.4-22.2L387.7 253.7 410.3 231zM160 399.4l-9.1 22.7c-4 3.1-8.5 5.4-13.3 6.9L59.4 452l23-78.1c1.4-4.9 3.8-9.4 6.9-13.3l22.7-9.1v32c0 8.8 7.2 16 16 16h32zM362.7 18.7L348.3 33.2 325.7 55.8 314.3 67.1l33.9 33.9 62.1 62.1 33.9 33.9 11.3-11.3 22.6-22.6 14.5-14.5c25-25 25-65.5 0-90.5L453.3 18.7c-25-25-65.5-25-90.5 0zm-47.4 168l-144 144c-6.2 6.2-16.4 6.2-22.6 0s-6.2-16.4 0-22.6l144-144c6.2-6.2 16.4-6.2 22.6 0s6.2 16.4 0 22.6z"></path>
-                                        </svg>
-                                    </span>
-                                </button>
-                            </div>
-                        </template>
-                        <template v-else>
-                            <button @click="createNewConversation" class="new-conversation-btn">
-                                <span class="btn-icon">+</span>
-                                <span class="btn-text">新建对话</span>
-                            </button>
-                            <button @click="toggleSidebar" class="toggle-sidebar-btn">
-                                <span v-if="sidebarCollapsed"
-                                      class="icon icon-md"
-                                      :style="iconStyle('menu')"
-                                      aria-hidden="true"></span>
-                                <span v-else class="toggle-arrow" aria-hidden="true">←</span>
-                            </button>
-                        </template>
-                    </div>
-                    
-                    <template v-if="!sidebarCollapsed">
-                        <div class="conversation-search">
-                            <input v-model="searchQuery" 
-                                   @input="searchConversations" 
-                                   placeholder="搜索对话..." 
-                                   class="search-input">
-                        </div>
-                        
-                        <div class="conversation-list">
-                            <div v-if="conversationsLoading" class="loading-conversations">
-                                正在加载...
-                            </div>
-                            <div v-else-if="conversations.length === 0" class="no-conversations">
-                                暂无对话记录
-                            </div>
-                            <div v-else>
-                                <div v-for="conv in conversations" 
-                                     :key="conv.id" 
-                                     class="conversation-item"
-                                     :class="{ active: conv.id === currentConversationId }"
-                                     @click="loadConversation(conv.id)">
-                                    <div class="conversation-title">{{ conv.title }}</div>
-                                    <div class="conversation-meta">
-                                        <span class="conversation-time">{{ formatTime(conv.updated_at) }}</span>
-                                        <span class="conversation-counts">
-                                            {{ conv.total_messages }}条消息
-                                            <span v-if="conv.total_tools > 0"> · {{ conv.total_tools }}工具</span>
-                                        </span>
-                                    </div>
-                                    <div class="conversation-actions" @click.stop>
-                                        <button @click="deleteConversation(conv.id)" 
-                                                class="conversation-action-btn delete-btn"
-                                                title="删除对话">
-                                            ×
-                                        </button>
-                                        <button @click="duplicateConversation(conv.id)"
-                                                class="conversation-action-btn copy-btn"
-                                                title="复制对话">
-                                            ⧉
-                                        </button>
-                                    </div>
-                                </div>
-                            </div>
-                            
-                            <div v-if="hasMoreConversations" class="load-more">
-                                <button @click="loadMoreConversations" 
-                                        :disabled="loadingMoreConversations" 
-                                        class="load-more-btn">
-                                    {{ loadingMoreConversations ? '载入中...' : '加载更多' }}
-                                </button>
-                            </div>
-                        </div>
-                    </template>
-                    <template v-else>
-                        <div class="conversation-collapsed-spacer"></div>
-                    </template>
-                    <div class="conversation-personal-entry" :class="{ collapsed: sidebarCollapsed }">
-                        <button type="button"
-                                class="personal-page-btn"
-                                :class="{ 'icon-only': sidebarCollapsed }"
-                                title="个人页面"
-                                @click="openPersonalPage">
-                            <span class="sr-only">个人页面</span>
-                            <svg xmlns="http://www.w3.org/2000/svg"
-                                 viewBox="0 0 20 20"
-                                 fill="currentColor"
-                                 aria-hidden="true">
-                                <path fill-rule="evenodd"
-                                      clip-rule="evenodd"
-                                      d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z"></path>
-                            </svg>
-                            <span class="personal-label" v-if="!sidebarCollapsed">个人页面</span>
-                        </button>
-                    </div>
-                </aside>
-
-                <!-- 左侧文件树 -->
-                <aside class="sidebar left-sidebar" :style="{ width: leftWidth + 'px' }">
-                    <div class="sidebar-status">
-                        <div class="compact-status-card">
-                            <div class="status-line">
-                                <div class="status-brand">
-                                    <span class="icon icon-lg status-logo"
-                                          :style="iconStyle('bot')"
-                                          aria-hidden="true"></span>
-                                    <div class="brand-text">
-                                        <span class="brand-name">AI Agent</span>
-                                        <span class="agent-version" v-if="agentVersion">{{ agentVersion }}</span>
-                                    </div>
-                                </div>
-                                <div class="status-indicators">
-                                    <span class="mode-indicator"
-                                          :class="{ thinking: thinkingMode, fast: !thinkingMode }">
-                                        <transition name="mode-icon" mode="out-in">
-                                            <span class="icon icon-sm"
-                                                  :style="iconStyle(thinkingMode ? 'brain' : 'zap')"
-                                                  :key="thinkingMode ? 'brain' : 'zap'"
-                                                  aria-hidden="true"></span>
-                                        </transition>
-                                    </span>
-                                    <span class="connection-dot"
-                                          :class="{ active: isConnected }"
-                                          :title="isConnected ? '已连接' : '未连接'"></span>
-                                </div>
-                            </div>
-                        </div>
-                    </div>
-                    <div class="sidebar-panel-card-wrapper">
-                        <div class="sidebar-panel-card">
-                            <div class="sidebar-header">
-                                <div class="panel-menu-wrapper" ref="panelMenuWrapper">
-                                    <button class="sidebar-view-toggle"
-                                            @click.stop="togglePanelMenu"
-                                            title="切换侧边栏">
-                                        <span class="icon icon-md"
-                                              :style="iconStyle('menu')"
-                                              aria-hidden="true"></span>
-                                    </button>
-                                    <transition name="fade">
-                                        <div class="panel-menu" v-if="panelMenuOpen">
-                                            <button type="button"
-                                                    :class="{ active: panelMode === 'files' }"
-                                                    @click.stop="selectPanelMode('files')"
-                                                    title="项目文件">
-                                                <span class="icon icon-md"
-                                                      :style="iconStyle('folder')"
-                                                      aria-hidden="true"></span>
-                                            </button>
-                                            <button type="button"
-                                                    :class="{ active: panelMode === 'todo' }"
-                                                    @click.stop="selectPanelMode('todo')"
-                                                    title="待办列表">
-                                                <span class="icon icon-md"
-                                                      :style="iconStyle('stickyNote')"
-                                                      aria-hidden="true"></span>
-                                            </button>
-                                            <button type="button"
-                                                    :class="{ active: panelMode === 'subAgents' }"
-                                                    @click.stop="selectPanelMode('subAgents')"
-                                                    title="子智能体">
-                                                <span class="icon icon-md"
-                                                      :style="iconStyle('bot')"
-                                                      aria-hidden="true"></span>
-                                            </button>
-                                        </div>
-                                    </transition>
-                                </div>
-                                <button class="sidebar-manage-btn"
-                                        @click="openGuiFileManager"
-                                        title="打开桌面式文件管理器">
-                                    管理
-                                </button>
-                                <h3>
-                                    <span v-if="panelMode === 'files'" class="icon-label">
-                                        <span class="icon icon-sm"
-                                              :style="iconStyle('folder')"
-                                              aria-hidden="true"></span>
-                                        <span>项目文件</span>
-                                    </span>
-                                    <span v-else-if="panelMode === 'todo'" class="icon-label">
-                                        <span class="icon icon-sm"
-                                              :style="iconStyle('stickyNote')"
-                                              aria-hidden="true"></span>
-                                        <span>待办列表</span>
-                                    </span>
-                                    <span v-else class="icon-label">
-                                        <span class="icon icon-sm"
-                                              :style="iconStyle('bot')"
-                                              aria-hidden="true"></span>
-                                        <span>子智能体</span>
-                                    </span>
-                                </h3>
-                            </div>
-                            <div class="sidebar-panel-content">
-                                <div v-if="panelMode === 'todo'" class="todo-panel">
-                                    <div v-if="!todoList" class="todo-empty">
-                                        暂无待办列表
-                                    </div>
-                                    <div v-else>
-                                        <div class="todo-task"
-                                             v-for="task in (todoList.tasks || [])"
-                                             :key="task.index"
-                                             :class="{ done: task.status === 'done' }">
-                                            <span class="todo-task-title">task{{ task.index }}：{{ task.title }}</span>
-                                            <span class="todo-task-status icon-label">
-                                                <span class="icon icon-sm"
-                                                      :style="iconStyle(task.status === 'done' ? 'check' : 'checkbox')"
-                                                      aria-hidden="true"></span>
-                                                <span>{{ task.status === 'done' ? '完成' : '未完成' }}</span>
-                                            </span>
-                                        </div>
-                                        <div class="todo-instruction">{{ todoList.instruction }}</div>
-                                    </div>
-                                </div>
-                                <div v-else-if="panelMode === 'subAgents'" class="sub-agent-panel">
-                                    <div v-if="!subAgents.length" class="sub-agent-empty">
-                                        暂无运行中的子智能体
-                                    </div>
-                                    <div v-else class="sub-agent-cards">
-                                        <div class="sub-agent-card"
-                                             v-for="agent in subAgents"
-                                             :key="agent.task_id"
-                                             @click="openSubAgent(agent)">
-                                            <div class="sub-agent-header">
-                                                <span class="sub-agent-id">#{{ agent.agent_id }}</span>
-                                                <span class="sub-agent-status" :class="agent.status">{{ agent.status }}</span>
-                                            </div>
-                                            <div class="sub-agent-summary">{{ agent.summary }}</div>
-                                            <div class="sub-agent-tool" v-if="agent.last_tool">
-                                                当前：{{ agent.last_tool }}
-                                            </div>
-                                        </div>
-                                    </div>
-                                </div>
-                                <div v-else class="file-tree" @contextmenu.prevent>
-                                    <file-node
-                                        v-for="node in fileTree"
-                                        :key="node.path"
-                                        :node="node"
-                                        :level="0"
-                                        :expanded-folders="expandedFolders"
-                                        :icon-style="iconStyle"
-                                        @toggle-folder="toggleFolder"
-                                        @context-menu="showContextMenu"
-                                    ></file-node>
-                                </div>
-                            </div>
-                        </div>
-                    </div>
-                </aside>
-                
-                <!-- 左侧拖拽手柄 -->
-                <div class="resize-handle" @mousedown="startResize('left', $event)"></div>
-
-                <!-- 中间聊天区域 -->
-                <main class="chat-container">
-                    <div class="token-drawer" v-if="currentConversationId" :class="{ collapsed: tokenPanelCollapsed }">
-                        <div class="token-display-panel">
-                            <div class="token-panel-content">
-                                <div class="usage-dashboard">
-                                    <div class="usage-cell usage-cell--left usage-cell--token panel-card">
-                                        <div class="usage-title">Token 统计</div>
-                                        <div class="stat-grid stat-grid--triple">
-                                            <div class="stat-block">
-                                                <div class="stat-label">当前上下文</div>
-                                                <div class="stat-value stat-value--accent">{{ formatTokenCount(currentContextTokens || 0) }}</div>
-                                            </div>
-                                            <div class="stat-block">
-                                                <div class="stat-label">累计输入</div>
-                                                <div class="stat-value stat-value--success">{{ formatTokenCount(currentConversationTokens.cumulative_input_tokens || 0) }}</div>
-                                            </div>
-                                            <div class="stat-block">
-                                                <div class="stat-label">累计输出</div>
-                                                <div class="stat-value stat-value--warning">{{ formatTokenCount(currentConversationTokens.cumulative_output_tokens || 0) }}</div>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="usage-cell usage-cell--right usage-cell--performance panel-card">
-                                        <div class="usage-title">
-                                            <span>性能统计</span>
-                                            <span class="status-pill" v-if="containerStatus" :class="containerStatusClass()">{{ containerStatusText() }}</span>
-                                        </div>
-                                        <template v-if="hasContainerStats()">
-                                            <div class="stat-grid stat-grid--double">
-                                                <div class="stat-block">
-                                                    <div class="stat-label">CPU</div>
-                                                    <div class="stat-value">{{ formatPercentage(containerStatus.stats.cpu_percent) }}</div>
-                                                </div>
-                                                <div class="stat-block">
-                                                    <div class="stat-label">内存</div>
-                                                    <div class="stat-value stat-value--mono">
-                                                        {{ formatBytes(containerStatus.stats.memory.used_bytes) }}
-                                                        <template v-if="containerStatus.stats.memory.limit_bytes">
-                                                            / {{ formatBytes(containerStatus.stats.memory.limit_bytes) }}
-                                                        </template>
-                                                    </div>
-                                                <div class="stat-foot" v-if="containerStatus.stats.memory.percent">
-                                                    {{ formatPercentage(containerStatus.stats.memory.percent) }}
-                                                </div>
-                                                </div>
-                                            </div>
-                                        </template>
-                                        <div class="usage-placeholder" v-else>
-                                            当前运行在宿主机模式，暂无容器指标。
-                                        </div>
-                                    </div>
-                                    <div class="usage-cell usage-cell--left usage-cell--quota panel-card">
-                                        <div class="usage-title">额度统计</div>
-                                        <div class="stat-grid stat-grid--triple">
-                                            <div class="stat-block">
-                                                <div class="stat-label">常规模型</div>
-                                                <div class="stat-value">{{ formatQuotaValue(usageQuota.fast) }}</div>
-                                                <div class="stat-foot" v-if="(usageQuota.fast.count || 0) > 0">重置 {{ formatResetTime(usageQuota.fast.reset_at) }}</div>
-                                            </div>
-                                            <div class="stat-block">
-                                                <div class="stat-label">思考模型</div>
-                                                <div class="stat-value">{{ formatQuotaValue(usageQuota.thinking) }}</div>
-                                                <div class="stat-foot" v-if="(usageQuota.thinking.count || 0) > 0">重置 {{ formatResetTime(usageQuota.thinking.reset_at) }}</div>
-                                            </div>
-                                            <div class="stat-block">
-                                                <div class="stat-label">搜索</div>
-                                                <div class="stat-value">{{ formatQuotaValue(usageQuota.search) }}</div>
-                                                <div class="stat-foot" v-if="(usageQuota.search.count || 0) > 0">重置 {{ formatResetTime(usageQuota.search.reset_at) }}</div>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="usage-cell usage-cell--right usage-cell--resource panel-card">
-                                        <div class="usage-title">资源统计</div>
-                                        <div class="stat-grid stat-grid--double">
-                                            <div class="stat-block">
-                                                <div class="stat-label">网络</div>
-                                                <div class="stat-value stat-value--mono">
-                                                    ↓{{ formatRate(containerNetRate.down_bps) }}
-                                                    ↑{{ formatRate(containerNetRate.up_bps) }}
-                                                </div>
-                                            </div>
-                                            <div class="stat-block">
-                                                <div class="stat-label">存储</div>
-                                                <div class="stat-value stat-value--mono">
-                                                    {{ formatBytes(projectStorage.used_bytes) }}
-                                                    <template v-if="projectStorage.limit_bytes">
-                                                        / {{ formatBytes(projectStorage.limit_bytes) }}
-                                                    </template>
-                                                </div>
-                                                <div class="stat-foot" v-if="typeof projectStorage.usage_percent === 'number'">
-                                                    {{ projectStorage.usage_percent.toFixed(1) }}%
-                                                </div>
-                                            </div>
-                                        </div>
-                                    </div>
-                                </div>
-                            </div>
-                        </div>
-                    </div>
-                    
-                                        <ChatArea
-                        ref="messagesArea"
-                        :messages="messages"
-                        :icon-style="iconStyle"
-                        :expanded-blocks="expandedBlocks"
-                        :render-markdown="renderMarkdown"
-                        :toggle-block="toggleBlock"
-                        :handle-thinking-scroll="handleThinkingScroll"
-                        :streaming-message="streamingMessage"
-                        :get-tool-icon="getToolIcon"
-                        :get-tool-status-text="getToolStatusText"
-                        :get-tool-animation-class="getToolAnimationClass"
-                        :get-tool-description="getToolDescription"
-                        :format-search-topic="formatSearchTopic"
-                        :format-search-time="formatSearchTime"
-                    />
-
-                    <div class="scroll-lock-toggle" :class="{ locked: autoScrollEnabled && !userScrolling }">
-                        <button @click="toggleScrollLock" class="scroll-lock-btn">
-                            <svg v-if="autoScrollEnabled && !userScrolling" viewBox="0 0 24 24" aria-hidden="true" stroke-linecap="round" stroke-linejoin="round">
-                                <path d="M8 11h8a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H8a1 1 0 0 1-1-1v-6a1 1 0 0 1 1-1Z" />
-                                <path d="M9 11V8a3 3 0 0 1 6 0v3" />
-                            </svg>
-                            <svg v-else viewBox="0 0 24 24" aria-hidden="true" stroke-linecap="round" stroke-linejoin="round">
-                                <path d="M12 5v12" />
-                                <path d="M7 13l5 5 5-5" />
-                            </svg>
-                        </button>
-                    </div>
-
-                    <!-- 输入区域 -->
-                    <div class="input-area compact-input-area">
-                        <div class="stadium-input-wrapper" ref="stadiumShellOuter">
-                            <div
-                                class="stadium-shell"
-                                ref="compactInputShell"
-                                :class="{
-                                    'is-multiline': inputIsMultiline,
-                                    'is-focused': inputIsFocused,
-                                    'has-text': inputMessage.trim().length > 0
-                                }">
-                                <input type="file"
-                                       ref="fileUploadInput"
-                                       class="file-input-hidden"
-                                       @change="handleFileSelected">
-                                <button type="button"
-                                        class="stadium-btn add-btn"
-                                        @click.stop="toggleQuickMenu"
-                                        :disabled="!isConnected">
-                                    +
-                                </button>
-                                <textarea
-                                    ref="stadiumInput"
-                                    v-model="inputMessage"
-                                    @input="handleInputChange"
-                                    @focus="handleInputFocus"
-                                    @blur="handleInputBlur"
-                                    @keydown.enter.ctrl="sendMessage"
-                                    placeholder="输入消息... (Ctrl+Enter 发送)"
-                                    class="stadium-input"
-                                    :disabled="!isConnected || streamingMessage"
-                                    rows="1">
-                                </textarea>
-                                <button type="button"
-                                        class="stadium-btn send-btn"
-                                        @click="handleSendOrStop"
-                                        :disabled="!isConnected || (!inputMessage.trim() && !streamingMessage)">
-                                    <span v-if="streamingMessage" class="stop-icon"></span>
-                                    <span v-else class="send-icon"></span>
-                                </button>
-                            </div>
-                            <transition name="quick-menu">
-                                <div class="quick-menu" v-if="quickMenuOpen" ref="quickMenu" @click.stop>
-                                    <button type="button"
-                                            class="menu-entry"
-                                            @click="handleQuickUpload"
-                                            :disabled="!isConnected || uploading">
-                                        {{ uploading ? '上传中...' : '上传文件' }}
-                                    </button>
-                                    <button type="button"
-                                            class="menu-entry has-submenu"
-                                            @click.stop="toggleToolMenu"
-                                            :disabled="!isConnected">
-                                        工具禁用
-                                        <span class="entry-arrow">›</span>
-                                    </button>
-                                    <button type="button"
-                                            class="menu-entry"
-                                            @click="handleQuickModeToggle"
-                                            :disabled="streamingMessage || !isConnected">
-                                        {{ thinkingMode ? '快速模式' : '思考模式' }}
-                                    </button>
-                                    <button type="button"
-                                            class="menu-entry has-submenu"
-                                            @click.stop="toggleSettings"
-                                            :disabled="!isConnected">
-                                        设置
-                                        <span class="entry-arrow">›</span>
-                                    </button>
-
-                                    <transition name="submenu-slide">
-                                        <div class="quick-submenu tool-submenu" v-if="toolMenuOpen">
-                                            <div class="submenu-status" v-if="toolSettingsLoading">
-                                                正在同步工具状态...
-                                            </div>
-                                            <div v-else-if="toolSettings.length === 0" class="submenu-empty">
-                                                暂无可控工具
-                                            </div>
-                                            <div v-else class="submenu-list">
-                                                <button v-for="category in toolSettings"
-                                                     :key="category.id"
-                                                     type="button"
-                                                     class="menu-entry submenu-entry"
-                                                     :class="{ disabled: !category.enabled }"
-                                                     @click.stop="updateToolCategory(category.id, !category.enabled)"
-                                                     :disabled="streamingMessage || !isConnected || toolSettingsLoading">
-                                                    <span class="submenu-label icon-label">
-                                                        <span class="icon icon-sm"
-                                                              :style="iconStyle(toolCategoryIcon(category.id))"
-                                                              aria-hidden="true"></span>
-                                                        <span>{{ category.label }}</span>
-                                                    </span>
-                                                    <span class="entry-arrow">{{ category.enabled ? '禁用' : '启用' }}</span>
-                                                </button>
-                                            </div>
-                                        </div>
-                                    </transition>
-
-                                    <transition name="submenu-slide">
-                                        <div class="quick-submenu settings-submenu" v-if="settingsOpen">
-                                            <div class="submenu-list">
-                                                <button type="button"
-                                                        class="menu-entry submenu-entry"
-                                                        @click="handleRealtimeTerminalClick"
-                                                        :disabled="!isConnected">
-                                                    实时终端
-                                                </button>
-                                                <button type="button"
-                                                        class="menu-entry submenu-entry"
-                                                        @click="handleFocusPanelToggleClick"
-                                                        :disabled="!isConnected">
-                                                    聚焦面板
-                                                </button>
-                                                <button type="button"
-                                                        class="menu-entry submenu-entry"
-                                                        @click="handleTokenPanelToggleClick"
-                                                        :disabled="!currentConversationId">
-                                                    用量统计
-                                                </button>
-                                                <button type="button"
-                                                        class="menu-entry submenu-entry"
-                                                        @click="handleCompressConversationClick"
-                                                        :disabled="compressing || streamingMessage || !isConnected">
-                                                    {{ compressing ? '压缩中...' : '压缩对话' }}
-                                                </button>
-                                            </div>
-                                        </div>
-                                    </transition>
-                                </div>
-                            </transition>
-                        </div>
-                    </div>
-                </main>
-                <!-- 右侧拖拽手柄 -->
-                <div class="resize-handle" @mousedown="startResize('right', $event)"></div>
-
-                <!-- 右侧聚焦文件 -->
-                <aside class="sidebar right-sidebar"
-                       :class="{ collapsed: rightCollapsed }"
-                       :style="{ width: rightCollapsed ? '0px' : rightWidth + 'px' }">
-                    <div class="sidebar-header">
-                        <h3 class="icon-label">
-                            <span class="icon icon-sm"
-                                  :style="iconStyle('eye')"
-                                  aria-hidden="true"></span>
-                            <span>聚焦文件 ({{ Object.keys(focusedFiles).length }}/3)</span>
-                        </h3>
-                    </div>
-                    <div class="focused-files" v-if="!rightCollapsed">
-                        <div v-if="Object.keys(focusedFiles).length === 0" class="no-files">
-                            暂无聚焦文件
-                        </div>
-                        <div v-else class="file-tabs">
-                            <div v-for="(file, path) in focusedFiles" :key="path" class="file-tab">
-                                <div class="tab-header">
-                                    <span class="file-name">{{ path.split('/').pop() }}</span>
-                                    <span class="file-size">{{ (file.size / 1024).toFixed(1) }}KB</span>
-                                </div>
-                                <div class="file-content">
-                                    <pre><code :class="getLanguageClass(path)">{{ file.content }}</code></pre>
-                                </div>
-                            </div>
-                        </div>
-                    </div>
-                </aside>
-            </div>
-            <PersonalizationDrawer />
-        </template>
-        <div class="easter-egg-overlay"
-             v-show="easterEgg.active"
-             :class="{ active: easterEgg.active }"
-             aria-hidden="true"
-             ref="easterEggRoot">
-        </div>
-        <div class="context-menu"
-             v-if="contextMenu.visible"
-             :style="{ top: contextMenu.y + 'px', left: contextMenu.x + 'px' }"
-             @click.stop>
-            <button v-if="contextMenu.node && contextMenu.node.type === 'file'"
-                    @click.stop="downloadFile(contextMenu.node.path)">
-                下载文件
-            </button>
-            <button v-if="contextMenu.node && contextMenu.node.type === 'folder'"
-                    :disabled="!contextMenu.node.path"
-                    @click.stop="downloadFolder(contextMenu.node.path)">
-                下载压缩包
-            </button>
-        </div>
+  <AppShell :download-file="downloadFile" :download-folder="downloadFolder">
+    <div
+      v-if="!isConnected && messages.length === 0"
+      class="app-loading-state"
+      style="text-align: center; padding: 50px;"
+    >
+      <h2>正在连接服务器...</h2>
+      <p>如果长时间无响应，请刷新页面</p>
     </div>
+
+    <template v-else>
+      <div class="main-container">
+        <ConversationSidebar
+          :icon-style="iconStyle"
+          :format-time="formatTime"
+          @toggle="toggleSidebar"
+          @create="createNewConversation"
+          @search="handleSidebarSearch"
+          @select="loadConversation"
+          @load-more="loadMoreConversations"
+          @personal="openPersonalPage"
+          @delete="deleteConversation"
+          @duplicate="duplicateConversation"
+        />
+
+        <LeftPanel
+          ref="leftPanel"
+          :width="leftWidth"
+          :icon-style="iconStyle"
+          :agent-version="agentVersion"
+          :thinking-mode="thinkingMode"
+          :is-connected="isConnected"
+          :panel-menu-open="panelMenuOpen"
+          :panel-mode="panelMode"
+          @toggle-panel-menu="togglePanelMenu"
+          @select-panel="selectPanelMode"
+          @open-file-manager="openGuiFileManager"
+        />
+
+        <div class="resize-handle" @mousedown="startResize('left', $event)"></div>
+
+        <main class="chat-container">
+          <TokenDrawer
+            :visible="Boolean(currentConversationId)"
+            :collapsed="tokenPanelCollapsed"
+            :current-conversation-tokens="currentConversationTokens"
+            :current-context-tokens="currentContextTokens"
+            :container-status="containerStatus"
+            :container-net-rate="containerNetRate"
+            :project-storage="projectStorage"
+            :usage-quota="usageQuota"
+            :format-token-count="formatTokenCount"
+            :format-percentage="formatPercentage"
+            :format-bytes="formatBytes"
+            :format-quota-value="formatQuotaValue"
+            :format-reset-time="formatResetTime"
+            :format-rate="formatRate"
+          />
+
+          <ChatArea
+            ref="messagesArea"
+            :messages="messages"
+            :icon-style="iconStyle"
+            :expanded-blocks="expandedBlocks"
+            :render-markdown="renderMarkdown"
+            :toggle-block="toggleBlock"
+            :handle-thinking-scroll="handleThinkingScroll"
+            :streaming-message="streamingMessage"
+            :get-tool-icon="getToolIcon"
+            :get-tool-status-text="getToolStatusText"
+            :get-tool-animation-class="getToolAnimationClass"
+            :get-tool-description="getToolDescription"
+            :format-search-topic="formatSearchTopic"
+            :format-search-time="formatSearchTime"
+          />
+
+          <div class="scroll-lock-toggle" :class="{ locked: autoScrollEnabled && !userScrolling }">
+            <button @click="toggleScrollLock" class="scroll-lock-btn">
+              <svg
+                v-if="autoScrollEnabled && !userScrolling"
+                viewBox="0 0 24 24"
+                aria-hidden="true"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+              >
+                <path d="M8 11h8a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H8a1 1 0 0 1-1-1v-6a1 1 0 0 1 1-1Z" />
+                <path d="M9 11V8a3 3 0 0 1 6 0v3" />
+              </svg>
+              <svg v-else viewBox="0 0 24 24" aria-hidden="true" stroke-linecap="round" stroke-linejoin="round">
+                <path d="M12 5v12" />
+                <path d="M7 13l5 5 5-5" />
+              </svg>
+            </button>
+          </div>
+
+          <InputComposer
+            ref="inputComposer"
+            :input-message="inputMessage"
+            :input-is-multiline="inputIsMultiline"
+            :input-is-focused="inputIsFocused"
+            :is-connected="isConnected"
+            :streaming-message="streamingMessage"
+            :uploading="uploading"
+            :thinking-mode="thinkingMode"
+            :quick-menu-open="quickMenuOpen"
+            :tool-menu-open="toolMenuOpen"
+            :tool-settings="toolSettings"
+            :tool-settings-loading="toolSettingsLoading"
+            :settings-open="settingsOpen"
+            :compressing="compressing"
+            :current-conversation-id="currentConversationId"
+            :icon-style="iconStyle"
+            :tool-category-icon="toolCategoryIcon"
+            @update:input-message="inputSetMessage"
+            @input-change="handleInputChange"
+            @input-focus="handleInputFocus"
+            @input-blur="handleInputBlur"
+            @toggle-quick-menu="toggleQuickMenu"
+            @send-message="sendMessage"
+            @send-or-stop="handleSendOrStop"
+            @quick-upload="handleQuickUpload"
+            @toggle-tool-menu="toggleToolMenu"
+            @quick-mode-toggle="handleQuickModeToggle"
+            @toggle-settings="toggleSettings"
+            @update-tool-category="updateToolCategory"
+            @realtime-terminal="handleRealtimeTerminalClick"
+            @toggle-focus-panel="handleFocusPanelToggleClick"
+            @toggle-token-panel="handleTokenPanelToggleClick"
+            @compress-conversation="handleCompressConversationClick"
+            @file-selected="handleFileSelected"
+          />
+        </main>
+
+        <div class="resize-handle" @mousedown="startResize('right', $event)"></div>
+
+        <FocusPanel
+          :collapsed="rightCollapsed"
+          :width="rightWidth"
+          :icon-style="iconStyle"
+          :get-language-class="getLanguageClass"
+        />
+      </div>
+
+      <PersonalizationDrawer />
+    </template>
+  </AppShell>
 </template>
 
 <script setup lang="ts">
diff --git a/static/src/app.ts b/static/src/app.ts
index 862a529..ca0e16f 100644
--- a/static/src/app.ts
+++ b/static/src/app.ts
@@ -2,7 +2,6 @@
 // static/app-enhanced.js - 修复版，正确实现Token实时更新
 import katex from 'katex';
 import { mapActions, mapState, mapWritableState } from 'pinia';
-import FileNode from './components/files/FileNode.vue';
 import ChatArea from './components/chat/ChatArea.vue';
 import ConversationSidebar from './components/sidebar/ConversationSidebar.vue';
 import LeftPanel from './components/panels/LeftPanel.vue';
@@ -2156,7 +2155,6 @@ const appOptions = {
     };
     
 (appOptions as any).components = {
-    FileNode,
     ChatArea,
     ConversationSidebar,
     LeftPanel,
diff --git a/static/src/components/sidebar/ConversationSidebar.vue b/static/src/components/sidebar/ConversationSidebar.vue
index 6e7a4ed..ef128ca 100644
--- a/static/src/components/sidebar/ConversationSidebar.vue
+++ b/static/src/components/sidebar/ConversationSidebar.vue
@@ -11,7 +11,18 @@
           >
             <span class="sr-only">展开对话记录</span>
             <span class="chat-icon" aria-hidden="true">
-              <slot name="collapsed-chat-icon" />
+              <slot name="collapsed-chat-icon">
+                <svg viewBox="0 0 28 28" fill="none" xmlns="http://www.w3.org/2000/svg">
+                  <path
+                    d="M5 6.5c0-1.38 1.12-2.5 2.5-2.5h13c1.38 0 2.5 1.12 2.5 2.5v8.5c0 1.38-1.12 2.5-2.5 2.5h-5.6l-3.4 3.2.6-3.2H7.5c-1.38 0-2.5-1.12-2.5-2.5V6.5z"
+                    stroke="currentColor"
+                    stroke-width="1.7"
+                    stroke-linejoin="round"
+                  />
+                  <path d="M9 9.5h10" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" />
+                  <path d="M9 13h6" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" />
+                </svg>
+              </slot>
             </span>
           </button>
           <button
@@ -22,7 +33,25 @@
           >
             <span class="sr-only">新建对话</span>
             <span class="pencil-icon" aria-hidden="true">
-              <slot name="collapsed-create-icon" />
+              <slot name="collapsed-create-icon">
+                <svg
+                  xmlns="http://www.w3.org/2000/svg"
+                  width="24"
+                  height="24"
+                  viewBox="0 0 24 24"
+                  fill="none"
+                  stroke="currentColor"
+                  stroke-width="1.8"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                >
+                  <path
+                    d="M21.174 6.812a1 1 0 0 0-3.986-3.987L3.842 16.174a2 2 0 0 0-.5.83l-1.321 4.352a.5.5 0 0 0 .623.622l4.353-1.32a2 2 0 0 0 .83-.497z"
+                    fill="none"
+                  />
+                  <path d="m15 5 4 4" fill="none" />
+                </svg>
+              </slot>
             </span>
           </button>
         </div>
diff --git a/static/src/styles/components/sidebar/_conversation.scss b/static/src/styles/components/sidebar/_conversation.scss
index ab9e5c0..9aa79ab 100644
--- a/static/src/styles/components/sidebar/_conversation.scss
+++ b/static/src/styles/components/sidebar/_conversation.scss
@@ -135,8 +135,11 @@
 }
 
 .pencil-icon path {
-    fill: currentColor;
-    fill-opacity: 0.92;
+    fill: none;
+    stroke: currentColor;
+    stroke-width: 1.8;
+    stroke-linecap: round;
+    stroke-linejoin: round;
 }
 
 .new-conversation-btn {