/**
 * Luna Manus Style - 极简风格界面
 * 参考 Manus 设计：简洁、大量留白、居中输入框
 */

/* ============================================
   1. CSS 变量
   ============================================ */

:root {
    --manus-bg: #F8F8F7;
    /* 中间内容面板灰色背景，减少刺眼 */
    --manus-sidebar-bg: #e9eaea;
    /* 左侧菜单栏更深灰色背景 */
    --manus-text: #1a1a1a;
    --manus-text-secondary: #666666;
    --manus-text-hint: #999999;
    --manus-border: #e5e5e5;
    --manus-accent: #007aff;
    --manus-accent-light: rgba(0, 122, 255, 0.1);
    --manus-input-bg: #ffffff;
    /* 输入框保持白色 */
    --manus-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --manus-radius: 12px;
    --manus-radius-lg: 16px;
    --manus-sidebar-width: 60px;
    --manus-sidebar-expanded: 290px;
}

.dark-theme {
    --manus-bg: #1a1a1a;
    --manus-sidebar-bg: #0d0d0d;
    --manus-text: #f5f5f5;
    --manus-text-secondary: #a0a0a0;
    --manus-text-hint: #666666;
    --manus-border: #333333;
    --manus-accent: #0a84ff;
    --manus-accent-light: rgba(10, 132, 255, 0.15);
    --manus-input-bg: #2a2a2a;
    --manus-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* ============================================
   2. 全局重置
   ============================================ */

html,
body {
    margin: 0 !important;
    padding: 0 !important;
    background: var(--manus-bg) !important;
    color: var(--manus-text) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', sans-serif !important;
}

/* 仅在有.workspace容器的聊天页面禁用滚动 */
body:has(.workspace) {
    height: 100% !important;
    overflow: hidden !important;
}

* {
    box-sizing: border-box;
}

/* 仅在聊天页面隐藏导航栏 */
body:has(.workspace) .main-nav {
    display: none !important;
}

/* ============================================
   3. 新布局容器
   ============================================ */

.workspace {
    display: flex !important;
    height: 100vh !important;
    width: 100% !important;
    overflow: hidden !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ============================================
   4. 左侧图标侧边栏
   ============================================ */

.toolbox {
    width: var(--manus-sidebar-expanded) !important;
    min-width: var(--manus-sidebar-expanded) !important;
    max-width: var(--manus-sidebar-expanded) !important;
    height: 100% !important;
    background: var(--manus-sidebar-bg) !important;
    border-right: 1px solid var(--manus-border) !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 0 12px 0 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow: hidden !important;
    position: relative !important;
    z-index: 100 !important;
    flex-shrink: 0 !important;
}

/* 收起状态 - 只显示一个窄条和展开按钮 */
.toolbox.collapsed {
    width: 56px !important;
    min-width: 56px !important;
    max-width: 56px !important;
}

/* 展开状态 */
.toolbox.expanded {
    width: var(--manus-sidebar-expanded) !important;
    min-width: var(--manus-sidebar-expanded) !important;
    max-width: var(--manus-sidebar-expanded) !important;
}

/* 隐藏原侧边栏内容 */
.toolbox .tool-section,
.toolbox .toggle-sidebar-btn,
.toolbox .copyright-section {
    display: none !important;
}

/* 侧边栏图标按钮容器 */
.toolbox::before {
    content: '';
    display: none !important;
}

/* ============================================
   5. 主内容区域
   ============================================ */

.chat-section {
    flex: 1 1 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    /* 关键：改为居中对齐 */
    justify-content: flex-start !important;
    padding: 20vh 40px 40px 40px !important;
    background: var(--manus-bg) !important;
    width: auto !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

/* 有消息时调整布局 */
.chat-section.has-messages {
    padding-top: 40px !important;
    padding-bottom: 120px !important;
    align-items: center !important;
    /* 保持居中 */
}

/* 隐藏原有当前任务显示 */
.current-task {
    display: none !important;
}

/* ============================================
   6. 消息区域重新设计
   ============================================ */

.messages-container-split {
    display: flex !important;
    flex-direction: row !important;
    width: 100% !important;
    max-width: 850px !important;
    /* 限制内容流宽度 */
    gap: 16px !important;
    padding: 0 !important;
    flex: 0 0 auto !important;
    align-items: flex-start !important;
    margin: 0 auto !important;
    /* 确保消息流水平居中 */
}

/* 无消息时只隐藏消息列，保留弹窗等功能区域 */
.chat-section:not(.has-messages) .messages-column {
    display: none !important;
}

/* 主消息列 */
.messages-container-split>.messages-column:first-child {
    flex: 1 !important;
    min-width: 0 !important;
}

.chat-section.has-messages .welcome-section {
    display: none !important;
}

.messages-column {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* 主消息列隐藏标题 */
.messages-column:not(.tool-messages) .column-header {
    display: none !important;
}

.column-content {
    padding: 20px 0 !important;
}

/* ============================================
   Luna 工具面板 - 优化样式（浮动可拖拽）
   ============================================ */

/* 工具面板容器 - 固定定位浮动（主内容区左上角，避开左侧菜单栏和任务状态卡片） */
.tool-messages {
    position: fixed !important;
    top: 140px;
    /* 增加高度，避开任务状态卡片 */
    left: 310px;
    /* 左侧菜单栏宽度(~290px) + 间距 */
    right: auto;
    z-index: 1000 !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: var(--manus-radius-lg) !important;
    width: 420px !important;
    max-width: calc(100vw - 280px) !important;
    /* 确保不超出屏幕，减去左侧菜单宽度 */
    min-width: 360px !important;
    max-height: calc(100vh - 180px) !important;
    /* 自适应高度，距离底部留40px */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12) !important;
    overflow: hidden !important;
    transition: box-shadow 0.2s ease, border-color 0.2s ease !important;
}

.dark-theme .tool-messages {
    background: #1e1e2e !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
}

/* 拖拽中状态 */
.tool-messages.dragging {
    cursor: grabbing !important;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2) !important;
    border-color: var(--manus-accent) !important;
    transition: none !important;
}

/* 折叠状态 - 只显示标题栏，固定宽度防止拖拽变形 */
.tool-messages.tool-panel-collapsed {
    display: block !important;
    width: 200px !important;
    min-width: 200px !important;
    max-width: 200px !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: fit-content !important;
    flex: none !important;
}

/* 折叠时隐藏所有内容（除了头部） */
.tool-messages.tool-panel-collapsed .tool-panel-content,
.tool-messages.tool-panel-collapsed .tool-status-bar,
.tool-messages.tool-panel-collapsed .web-automation-task-bar,
.tool-messages.tool-panel-collapsed .column-content {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
}

/* 折叠时头部无下边框 */
.tool-messages.tool-panel-collapsed .tool-panel-header {
    border-bottom: none !important;
    border-radius: var(--manus-radius-lg) !important;
}

/* 面板头部 - 可拖拽 */
.tool-panel-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 12px 14px !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%) !important;
    border-bottom: 1px solid var(--manus-border) !important;
    cursor: grab !important;
    transition: background 0.2s ease !important;
    user-select: none !important;
}

.tool-panel-header:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%) !important;
}

.tool-panel-header:active {
    cursor: grabbing !important;
}

.dark-theme .tool-panel-header {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%) !important;
}

.tool-panel-title {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.tool-panel-icon {
    width: 26px !important;
    height: 26px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
    border-radius: 6px !important;
    color: white !important;
    font-size: 12px !important;
    transition: all 0.3s ease !important;
}

/* 任务执行中的图标动态效果 */
.tool-panel-icon.is-processing {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    animation: pulse-glow 1.5s ease-in-out infinite !important;
}

.tool-panel-icon.is-processing i {
    animation: spin 1s linear infinite !important;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(16, 185, 129, 0.4);
    }

    50% {
        box-shadow: 0 0 15px rgba(16, 185, 129, 0.8);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.tool-panel-title span {
    font-size: 12px !important;
    font-weight: 600 !important;
    color: var(--manus-text) !important;
}

.tool-panel-toggle {
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    border: none !important;
    border-radius: 5px !important;
    color: var(--manus-text-secondary) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.tool-panel-toggle:hover {
    background: var(--manus-accent-light) !important;
    color: var(--manus-accent) !important;
}

.tool-panel-toggle.rotated {
    transform: rotate(-90deg) !important;
}

/* 工具状态条 */
.tool-status-bar {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 8px 12px !important;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%) !important;
    border-bottom: 1px solid var(--manus-border) !important;
}

.tool-status-indicator {
    width: 20px !important;
    height: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #3b82f6 !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 9px !important;
}

.tool-status-indicator.completed {
    background: #10b981 !important;
}

.tool-status-text {
    font-size: 11px !important;
    color: var(--manus-text) !important;
    font-weight: 500 !important;
}

/* 浏览器自动化任务描述栏 */
.web-automation-task-bar {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 8px 12px !important;
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%) !important;
    border-bottom: 1px solid var(--manus-border) !important;
}

.web-automation-task-icon {
    width: 20px !important;
    height: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #10b981 !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 9px !important;
}

.web-automation-task-text {
    font-size: 11px !important;
    color: var(--manus-text) !important;
    font-weight: 500 !important;
    flex: 1 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

/* 深色主题下的浏览器自动化任务栏 */
.dark-theme .web-automation-task-bar {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%) !important;
}

/* 面板内容区域 */
.tool-panel-content {
    padding: 10px !important;
    overflow-y: auto !important;
    flex: 1 !important;
    min-height: 0 !important;
    /* 允许flex子元素收缩 */
    scrollbar-width: thin !important;
}

.tool-panel-content::-webkit-scrollbar {
    width: 4px !important;
}

.tool-panel-content::-webkit-scrollbar-thumb {
    background: var(--manus-border) !important;
    border-radius: 2px !important;
}

/* 工具消息项 */
.tool-message-item {
    background: var(--manus-sidebar-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    padding: 10px !important;
    margin-bottom: 8px !important;
    transition: all 0.2s ease !important;
}

.tool-message-item:hover {
    border-color: var(--manus-accent) !important;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.1) !important;
}

.tool-message-item:last-child {
    margin-bottom: 0 !important;
}

.dark-theme .tool-message-item {
    background: rgba(255, 255, 255, 0.03) !important;
}

/* 消息头部 - 可点击展开/折叠 */
.tool-message-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 6px !important;
    padding-bottom: 6px !important;
    border-bottom: 1px solid var(--manus-border) !important;
    cursor: pointer !important;
    transition: background 0.15s ease !important;
    margin: -10px -10px 6px -10px !important;
    padding: 8px 10px !important;
    border-radius: 8px 8px 0 0 !important;
}

.tool-message-header:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

.dark-theme .tool-message-header:hover {
    background: rgba(99, 102, 241, 0.1) !important;
}

/* 折叠状态下的头部样式 */
.tool-message-item.collapsed .tool-message-header {
    margin-bottom: 0 !important;
    border-bottom: none !important;
    border-radius: 8px !important;
}

.tool-message-name {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    color: var(--manus-accent) !important;
}

.tool-message-name i {
    font-size: 8px !important;
    opacity: 0.8 !important;
}

/* 工具消息操作区域 */
.tool-message-actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.tool-message-item .message-time {
    font-size: 9px !important;
    color: var(--manus-text-hint) !important;
}

/* 展开/折叠图标 */
.tool-message-header .toggle-icon {
    font-size: 8px !important;
    color: var(--manus-text-secondary) !important;
    transition: transform 0.2s ease, color 0.15s ease !important;
}

.tool-message-header:hover .toggle-icon {
    color: var(--manus-accent) !important;
}

/* 消息内容 */
.tool-message-item .message-content {
    font-size: 11px !important;
    line-height: 1.5 !important;
    color: var(--manus-text) !important;
}

.tool-message-item .message-content p {
    margin: 0 0 8px 0 !important;
}

.tool-message-item .message-content p:last-child {
    margin-bottom: 0 !important;
}

/* 链接样式 */
.tool-message-item .message-content a {
    color: var(--manus-accent) !important;
    text-decoration: none !important;
    word-break: break-all !important;
}

.tool-message-item .message-content a:hover {
    text-decoration: underline !important;
}

/* 图片容器 */
.tool-message-item .image-container {
    margin: 8px 0 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
}

.tool-message-item .message-image {
    max-width: 100% !important;
    border-radius: 8px !important;
    cursor: pointer !important;
}

.tool-message-item .screenshot-note {
    font-size: 9px !important;
    color: var(--manus-text-hint) !important;
    margin-bottom: 4px !important;
}

/* 工具调用样式 */
.tool-message-item .tool-call {
    background: rgba(99, 102, 241, 0.05) !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
    border-radius: 6px !important;
    padding: 8px !important;
    margin-top: 6px !important;
}

.tool-message-item .tool-call-header {
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    color: #6366f1 !important;
    margin-bottom: 4px !important;
}

.tool-message-item .tool-args {
    font-size: 9px !important;
    background: rgba(0, 0, 0, 0.03) !important;
    border-radius: 4px !important;
    padding: 6px !important;
    margin: 0 !important;
    overflow-x: auto !important;
}

.dark-theme .tool-message-item .tool-args {
    background: rgba(255, 255, 255, 0.05) !important;
}

/* 展开/收起内容按钮 */
.tool-message-item .toggle-content-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 4px 10px !important;
    background: var(--manus-accent-light) !important;
    color: var(--manus-accent) !important;
    border: none !important;
    border-radius: 4px !important;
    font-size: 10px !important;
    cursor: pointer !important;
    margin-top: 6px !important;
    transition: all 0.2s ease !important;
}

.tool-message-item .toggle-content-btn:hover {
    background: var(--manus-accent) !important;
    color: white !important;
}

/* 隐藏旧的样式 */
.tool-messages .column-header,
.current-tool-display {
    display: none !important;
}

/* 主消息区域样式 - 对话式布局 */
.messages-column:not(.tool-messages) .message {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 0 20px 0 !important;
    margin-bottom: 0 !important;
    max-width: 85%;
}

/* Assistant消息靠左 */
.messages-column:not(.tool-messages) .message.assistant {
    margin-right: auto !important;
    margin-left: 0 !important;
}

/* 隐藏主消息区域assistant消息的标题和时间 */
.messages-column:not(.tool-messages) .message.assistant .message-header {
    display: none !important;
}

/* ask-human 消息样式 - 醒目的提问卡片 */
.messages-column:not(.tool-messages) .message.ask-human {
    margin-right: auto !important;
    margin-left: 0 !important;
    max-width: 90%;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-bottom: 20px !important;
}

.ask-human-message {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

img.ask-human-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.ask-human-body {
    flex: 1;
    min-width: 0;
}

.ask-human-title {
    font-weight: 600;
    font-size: 14px;
    color: #3b82f6;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dark-theme .ask-human-title {
    color: #93c5fd;
}

.ask-human-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--manus-text);
}

.ask-human-content p {
    margin: 0 0 10px 0;
}

.ask-human-content p:last-child {
    margin-bottom: 0;
}

.ask-human-content ul,
.ask-human-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.ask-human-content li {
    margin-bottom: 4px;
}

/* 用户消息靠右 - 外层容器透明 */
.messages-column:not(.tool-messages) .message.user {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 0 16px 0 !important;
    margin-bottom: 0 !important;
    margin-left: auto !important;
    margin-right: 0 !important;
    max-width: 70%;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    /* 子元素靠右对齐 */
    box-shadow: none !important;
}

/* 用户消息内容 - 白色背景气泡，宽度自适应文字 */
.messages-column:not(.tool-messages) .message.user .message-content {
    color: var(--manus-text) !important;
    text-align: right;
    order: 1;
    background: #ffffff !important;
    border-radius: 16px !important;
    padding: 10px 16px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
    display: inline-block !important;
    width: auto !important;
    max-width: 100% !important;
    font-size: 15px !important;
}

/* 用户消息时间在内容下方 */
.messages-column:not(.tool-messages) .message.user .message-header {
    display: flex !important;
    justify-content: flex-end;
    margin-top: 6px;
    order: 2;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-bottom: none !important;
    padding: 0 !important;
    margin-bottom: 0 !important;
}

.messages-column:not(.tool-messages) .message.user .message-header .message-role {
    display: none;
}

.messages-column:not(.tool-messages) .message.user .message-header .message-time {
    font-size: 11px;
    font-weight: 600;
    color: var(--manus-secondary);
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 主消息内容样式 */
.messages-column:not(.tool-messages) .message-content {
    font-size: 15px !important;
    line-height: 1.7 !important;
    color: var(--manus-text) !important;
}

/* 消息内容间距优化 */
.messages-column:not(.tool-messages) .message-content p {
    margin: 0 0 12px 0 !important;
}

.messages-column:not(.tool-messages) .message-content p:last-child {
    margin-bottom: 0 !important;
}

/* assistant消息 - 隐藏原有的message-header（已有Luna头像） */
.messages-column:not(.tool-messages) .message.assistant .message-header {
    display: none !important;
}

/* assistant消息的Luna头像样式调整 */
.messages-column:not(.tool-messages) .message.assistant .manus-agent-header {
    margin-bottom: -7px !important;
    padding-left: 12px !important;
}

/* assistant消息内容去掉左侧padding，与Luna头像对齐 */
.messages-column:not(.tool-messages) .message.assistant .message-content {
    padding-left: 12px !important;
}

/* 消息内容列表样式 */
.messages-column:not(.tool-messages) .message-content ul,
.messages-column:not(.tool-messages) .message-content ol {
    margin: 12px 0 !important;
    padding-left: 24px !important;
}

.messages-column:not(.tool-messages) .message-content li {
    margin-bottom: 8px !important;
}

/* 保留工具面板内的消息边框样式 */
.tool-messages .message,
.tool-message-item {
    background: var(--manus-sidebar-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 10px !important;
    padding: 12px !important;
    margin-bottom: 10px !important;
}

/* ============================================
   6.1 内嵌工具调用卡片 - 统一宽度
   ============================================ */

/* 主消息区域中的工具内嵌消息 - 统一固定宽度 */
.messages-column:not(.tool-messages) .message.tool-inline {
    width: 320px !important;
    max-width: 320px !important;
    min-width: 320px !important;
    margin-left: 0 !important;
    margin-right: auto !important;
}

/* 内嵌工具卡片 - 填满容器 */
.messages-column:not(.tool-messages) .message.tool-inline .inline-tool-card {
    width: 100% !important;
}

/* 工具卡片头部 - 更紧凑的布局 */
.messages-column:not(.tool-messages) .message.tool-inline .inline-tool-header {
    padding: 10px 14px !important;
    gap: 8px !important;
}

/* 工具名称 - 不换行 */
.messages-column:not(.tool-messages) .message.tool-inline .inline-tool-name {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    flex: 1 !important;
}

/* ============================================
   7. 欢迎区域
   ============================================ */

.welcome-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    max-width: 850px !important;
    /* 与消息流对齐 */
    padding: 0 20px;
    overflow: visible;
    margin: 0 auto !important;
}

.welcome-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--manus-text);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #3182ce 0%, #d53f8c 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.dark-theme .welcome-title {
    background: linear-gradient(90deg, #63b3ed 0%, #ed64a6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ============================================
   8. 居中大输入框
   ============================================ */

.manus-input-container {
    width: 100%;
    max-width: 850px !important;
    /* 首页输入框限制宽度 */
    background: var(--manus-input-bg);
    border: 1px solid var(--manus-border);
    border-radius: var(--manus-radius-lg);
    box-shadow: var(--manus-shadow);
    overflow: visible;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 auto !important;
}

.manus-input-container:focus-within {
    border-color: var(--manus-accent);
    box-shadow: 0 0 0 3px var(--manus-accent-light), var(--manus-shadow);
}

.manus-input-wrapper {
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.manus-textarea {
    width: 100%;
    min-height: 56px;
    max-height: 200px;
    padding: 16px 20px;
    border: none;
    background: transparent;
    color: var(--manus-text);
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
}

.manus-textarea::placeholder {
    color: var(--manus-text-hint);
}

/* 输入框底部操作栏 */
.manus-input-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-top: 1px solid var(--manus-border);
    background: rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: visible;
}

.dark-theme .manus-input-actions {
    background: rgba(255, 255, 255, 0.02);
}

.manus-action-buttons {
    display: flex;
    gap: 4px;
    overflow: visible;
}

.manus-action-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--manus-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.manus-action-btn:hover {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

.manus-action-btn.active {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

/* 功能标签按钮 - 统一与消息区按钮样式 */
.manus-feature-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--manus-border);
    border-radius: 20px;
    background: var(--manus-sidebar-bg);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

/* 音频按钮样式 */
.manus-dropdown:first-of-type .manus-feature-btn {
    color: #8b5cf6;
}

.manus-dropdown:first-of-type .manus-feature-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: #8b5cf6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
}

.manus-dropdown:first-of-type .manus-feature-btn.active {
    background: rgba(139, 92, 246, 0.15);
    border-color: #8b5cf6;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

/* 视频按钮样式 */
.manus-dropdown:last-of-type .manus-feature-btn {
    color: #667eea;
}

.manus-dropdown:last-of-type .manus-feature-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
}

.manus-dropdown:last-of-type .manus-feature-btn.active {
    background: rgba(102, 126, 234, 0.15);
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* 深色主题 */
.dark-theme .manus-feature-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .manus-dropdown:first-of-type .manus-feature-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: #8b5cf6;
}

.dark-theme .manus-dropdown:last-of-type .manus-feature-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

/* 发送按钮 */
.manus-send-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: var(--manus-accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.manus-send-btn:hover:not(:disabled) {
    background: #0066d6;
    transform: scale(1.05);
}

.manus-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   功能按钮主题适配（幻灯片、语音、视频）
   ============================================ */

/* 基础样式 - 适配白色主题 */
.slide-template-trigger,
.tts-trigger,
.video-trigger {
    background: var(--manus-sidebar-bg) !important;
    color: var(--manus-text) !important;
    border: 1px solid var(--manus-border) !important;
    box-shadow: none !important;
}

/* 幻灯片按钮 */
.slide-template-trigger {
    color: #f97316 !important;
}

.slide-template-trigger:hover:not(:disabled) {
    background: rgba(249, 115, 22, 0.1) !important;
    border-color: #f97316 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.15) !important;
}

/* 语音按钮 */
.tts-trigger {
    color: #8b5cf6 !important;
}

.tts-trigger:hover:not(:disabled) {
    background: rgba(139, 92, 246, 0.1) !important;
    border-color: #8b5cf6 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15) !important;
}

.tts-trigger.active {
    background: rgba(139, 92, 246, 0.15) !important;
    border-color: #8b5cf6 !important;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2) !important;
}

/* 视频按钮 */
.video-trigger {
    color: #667eea !important;
}

.video-trigger:hover:not(:disabled) {
    background: rgba(102, 126, 234, 0.1) !important;
    border-color: #667eea !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15) !important;
}

.video-trigger.active {
    background: rgba(102, 126, 234, 0.15) !important;
    border-color: #667eea !important;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2) !important;
}

/* 按钮禁用状态 */
.slide-template-trigger:disabled,
.tts-trigger:disabled,
.video-trigger:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* 深色主题按钮样式 */
.dark-theme .slide-template-trigger,
.dark-theme .tts-trigger,
.dark-theme .video-trigger {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.dark-theme .slide-template-trigger:hover:not(:disabled) {
    background: rgba(249, 115, 22, 0.2) !important;
    border-color: #f97316 !important;
}

.dark-theme .tts-trigger:hover:not(:disabled) {
    background: rgba(139, 92, 246, 0.2) !important;
    border-color: #8b5cf6 !important;
}

.dark-theme .video-trigger:hover:not(:disabled) {
    background: rgba(102, 126, 234, 0.2) !important;
    border-color: #667eea !important;
}

/* ============================================
   9. 示例提示区域
   ============================================ */

.example-prompts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 32px;
    width: 100%;
    max-width: 680px;
}

.example-prompt {
    padding: 14px 20px;
    background: transparent;
    border: none;
    border-radius: var(--manus-radius);
    color: var(--manus-text-secondary);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
}

.example-prompt:hover {
    background: var(--manus-accent-light);
    color: var(--manus-text);
}

/* ============================================
   10. 输入区域样式
   ============================================ */

/* 欢迎页面时隐藏消息区域的输入框 */
.chat-section:not(.has-messages) .agent-input-area {
    display: none !important;
}

/* 有消息时显示消息区域的输入框 - Vue v-show 控制显示隐藏 */
.chat-section.has-messages .agent-input-area {
    margin-top: 24px !important;
    width: 100% !important;
    max-width: 850px !important;
    /* 确保核心框架居中 */
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    margin-left: auto !important;
    margin-right: auto !important;
    flex-shrink: 0 !important;
}

/* 历史任务中的内容流加固 - 确保全局居中与对齐 */
.column-content,
#agent-message-list,
.monitor-progress-banner,
.taskboard-toggle-wrapper,
.agent-input-area {
    max-width: 850px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100% !important;
}

/* 输入框内部容器 - 彻底强制填充并对齐 */
.agent-input-area .input-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    margin: 0 !important;
    /* 移除内部所有边距干扰 */
    background: var(--manus-input-bg);
    border: 1px solid var(--manus-border);
    border-radius: var(--manus-radius-lg);
    box-shadow: var(--manus-shadow);
    overflow: visible;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.agent-input-area .input-container:focus-within {
    border-color: var(--manus-accent);
    box-shadow: 0 0 0 3px var(--manus-accent-light), var(--manus-shadow);
}

/* textarea 包装器 */
.manus-input-container .textarea-wrapper,
.agent-input-area .textarea-wrapper {
    display: flex;
    flex-direction: column;
    overflow: visible;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    width: 100%;
}

/* textarea 样式 */
.manus-input-container .textarea-wrapper textarea,
.agent-input-area .textarea-wrapper textarea {
    width: 100%;
    min-height: 56px;
    max-height: 200px;
    padding: 16px 20px;
    border: none;
    background: transparent;
    color: var(--manus-text);
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
}

.manus-input-container .textarea-wrapper textarea::placeholder,
.agent-input-area .textarea-wrapper textarea::placeholder {
    color: var(--manus-text-hint);
}

/* 操作按钮区域 */
.agent-input-area .input-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-top: 1px solid var(--manus-border);
    background: rgba(0, 0, 0, 0.02);
}

.dark-theme .agent-input-area .input-actions {
    background: rgba(255, 255, 255, 0.02);
}

/* 左侧按钮组 */
.agent-input-area .input-actions .left-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.agent-input-area .input-actions .action-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--manus-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.agent-input-area .input-actions .action-btn:hover {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

.agent-input-area .input-actions .send-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: var(--manus-accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.agent-input-area .input-actions .send-btn:hover:not(:disabled) {
    background: #0066d6;
    transform: scale(1.05);
}

.agent-input-area .input-actions .send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 功能按钮区域 - 隐藏独立按钮，使用 input-actions 内的按钮 */
.agent-input-area>.slide-template-trigger,
.agent-input-area>.voice-dropdown,
.agent-input-area>.video-dropdown {
    display: none !important;
}

/* 任务窗口输入框 - 使用 manus 样式 */
.agent-input-area .manus-input-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-top: 1px solid var(--manus-border);
    background: rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: visible;
}

.dark-theme .agent-input-area .manus-input-actions {
    background: rgba(255, 255, 255, 0.02);
}

.agent-input-area .manus-action-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: visible;
}

.agent-input-area .manus-action-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--manus-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.agent-input-area .manus-action-btn:hover {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

.agent-input-area .manus-dropdown {
    position: relative;
    display: inline-block;
}

.agent-input-area .manus-feature-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--manus-border);
    border-radius: 20px;
    background: var(--manus-sidebar-bg);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

/* 任务窗口 - 音频按钮样式 */
.agent-input-area .manus-dropdown:first-of-type .manus-feature-btn {
    color: #8b5cf6;
}

.agent-input-area .manus-dropdown:first-of-type .manus-feature-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: #8b5cf6;
}

.agent-input-area .manus-dropdown:first-of-type .manus-feature-btn.active {
    background: rgba(139, 92, 246, 0.15);
    border-color: #8b5cf6;
}

/* 任务窗口 - 视频按钮样式 */
.agent-input-area .manus-dropdown:last-of-type .manus-feature-btn {
    color: #667eea;
}

.agent-input-area .manus-dropdown:last-of-type .manus-feature-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
}

.agent-input-area .manus-dropdown:last-of-type .manus-feature-btn.active {
    background: rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

/* 任务窗口深色主题 */
.dark-theme .agent-input-area .manus-feature-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.agent-input-area .manus-send-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: var(--manus-accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.agent-input-area .manus-send-btn:hover:not(:disabled) {
    background: #0066d6;
    transform: scale(1.05);
}

.agent-input-area .manus-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 任务窗口下拉菜单 */
.agent-input-area .manus-dropdown-menu {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 140px;
    background: var(--manus-input-bg);
    border: 1px solid var(--manus-border);
    border-radius: 8px;
    box-shadow: var(--manus-shadow);
    padding: 6px 0;
    z-index: 9999;
}

.agent-input-area .manus-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--manus-text);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    white-space: nowrap;
}

.agent-input-area .manus-dropdown-item:hover {
    background: var(--manus-accent-light);
}

.agent-input-area .manus-dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--manus-text-secondary);
}

/* 内联下拉菜单样式 */
.voice-dropdown-inline .voice-menu,
.video-dropdown-inline .video-menu {
    min-width: 140px;
    background: var(--manus-input-bg);
    border: 1px solid var(--manus-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.voice-dropdown-inline .voice-menu-item,
.video-dropdown-inline .video-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13px;
    color: var(--manus-text);
    transition: background 0.15s ease;
}

.voice-dropdown-inline .voice-menu-item:hover,
.video-dropdown-inline .video-menu-item:hover {
    background: var(--manus-accent-light);
}

.voice-dropdown-inline .voice-menu-item:first-child,
.video-dropdown-inline .video-menu-item:first-child {
    border-radius: 8px 8px 0 0;
}

.voice-dropdown-inline .voice-menu-item:last-child,
.video-dropdown-inline .video-menu-item:last-child {
    border-radius: 0 0 8px 8px;
}

/* 激活状态按钮 */
.agent-input-area .input-actions .action-btn.active {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

/* ============================================
   11. 新侧边栏图标导航
   ============================================ */

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 8px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--manus-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
}

.sidebar-nav-item:hover {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

.sidebar-nav-item.active {
    background: var(--manus-accent-light);
    color: var(--manus-accent);
}

.sidebar-nav-item i {
    width: 20px;
    font-size: 18px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-nav-item span {
    font-size: 14px;
    opacity: 1;
    transition: opacity 0.2s ease;
}

/* 侧边栏顶部区域 */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 12px 8px 12px;
    margin-bottom: 16px;
}

/* Logo */
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo img {
    width: 32px;
    height: 32px;
}

/* 右上角折叠按钮 */
.sidebar-toggle-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--manus-border);
    border-radius: 6px;
    color: var(--manus-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    opacity: 1;
}

.sidebar-toggle-btn:hover {
    background: var(--manus-accent-light);
    border-color: var(--manus-accent);
    color: var(--manus-accent);
}

/* 收起状态下的样式 */
.toolbox.collapsed .sidebar-toggle-btn {
    opacity: 1;
}

/* 收起状态下，header 布局调整 */
.toolbox.collapsed .sidebar-header {
    justify-content: center;
    padding: 12px 8px;
}

/* 收起状态下隐藏 Logo */
.toolbox.collapsed .sidebar-logo {
    display: none !important;
}

/* 收起状态下隐藏文字，只显示图标 */
.toolbox.collapsed .sidebar-nav-item span,
.toolbox.collapsed .session-control-label span,
.toolbox.collapsed .session-btn span {
    display: none !important;
}

/* 收起状态下隐藏会话控制标签 */
.toolbox.collapsed .session-control-label {
    display: none !important;
}

/* 收起状态下隐藏终止按钮 */
.toolbox.collapsed .session-btn-stop {
    display: none !important;
}

/* 收起状态下调整新会话按钮 */
.toolbox.collapsed .session-btn-new {
    padding: 10px;
    justify-content: center;
}

/* 收起状态下调整导航项布局 */
.toolbox.collapsed .sidebar-nav-item {
    justify-content: center;
    padding: 12px;
}

/* 收起状态下隐藏历史记录 */
.toolbox.collapsed .sidebar-nav-group {
    display: none !important;
}

/* 收起状态下隐藏下拉箭头 */
.toolbox.collapsed .dropdown-arrow {
    display: none !important;
}

/* 收起状态下隐藏下拉菜单内容 */
.toolbox.collapsed .sidebar-dropdown-content {
    display: none !important;
}

/* 会话控制区域 */
.sidebar-session-control {
    padding: 8px 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--manus-border);
}

.session-control-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--manus-text-secondary);
    font-size: 12px;
    margin-bottom: 10px;
    padding-left: 4px;
}

.session-control-label i {
    color: #f59e0b;
}

.session-control-label span {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.session-control-buttons {
    display: flex;
    gap: 8px;
}

.session-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.session-btn i {
    font-size: 12px;
}

.session-btn span {
    opacity: 1;
    transition: opacity 0.2s ease;
}

/* 新会话按钮 */
.session-btn-new {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.session-btn-new:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

/* 终止按钮 */
.session-btn-stop {
    background: var(--manus-sidebar-bg);
    color: var(--manus-text-secondary);
    border: 1px solid var(--manus-border);
}

.session-btn-stop:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: #ef4444;
}

.session-btn-stop:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


/* 底部操作 */
.sidebar-bottom {
    margin-top: auto;
    padding: 0 8px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ============================================
   12. 隐藏不需要的元素
   ============================================ */

/* 隐藏赛博朋克按钮 */
.cyberpunk-toggle,
.gradient-toggle {
    display: none !important;
}

/* 隐藏弹窗（保持功能但优化样式） */
.slide-template-modal,
.upload-modal,
.file-manager-modal {
    backdrop-filter: blur(8px);
}

/* ============================================
   13. 任务已结束卡片 - 左上角紧凑样式
   ============================================ */

.task-ended-card {
    position: absolute !important;
    top: 16px !important;
    left: 16px !important;
    z-index: 100 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.task-ended-content {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.1)) !important;
    border: 1px solid rgba(16, 185, 129, 0.4) !important;
    border-radius: 20px !important;
    padding: 8px 16px !important;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15) !important;
}

.task-ended-content i {
    font-size: 14px !important;
    color: #10b981 !important;
}

.task-ended-content span {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #10b981 !important;
}

/* 暗色主题适配 */
.dark-theme .task-ended-content {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.12)) !important;
    border-color: rgba(16, 185, 129, 0.5) !important;
}

/* ============================================
   14. 处理状态指示器
   ============================================ */

.processing-indicator {
    padding: 20px !important;
}

.thinking-container {
    background: var(--manus-accent-light) !important;
    border-radius: 20px !important;
    padding: 12px 20px !important;
}

.thinking-text {
    color: var(--manus-accent) !important;
}

/* ============================================
   14. 响应式适配
   ============================================ */

/* 大屏幕（桌面） */
@media (min-width: 1200px) {
    .manus-input-container {
        max-width: 100% !important;
    }

    .messages-container-split {
        max-width: 100% !important;
    }
}

/* 中等屏幕（平板横屏） */
@media (min-width: 992px) and (max-width: 1199px) {
    .manus-input-container {
        max-width: 100% !important;
    }

    .messages-container-split {
        max-width: 100% !important;
    }

    .chat-section {
        padding: 30px !important;
    }
}

/* 平板竖屏 */
@media (min-width: 768px) and (max-width: 991px) {
    .manus-input-container {
        max-width: 90% !important;
    }

    .chat-section {
        padding: 24px !important;
    }

    .welcome-title {
        font-size: 28px !important;
    }

    /* 工具面板适配 - 平板端左侧菜单可能收起 */
    .tool-messages {
        max-width: 360px !important;
        min-width: 320px !important;
        left: 310px !important;
        right: auto !important;
    }
}

/* 手机端 */
@media (max-width: 767px) {
    .toolbox {
        position: fixed !important;
        left: -100% !important;
        height: 100vh !important;
        z-index: 1000 !important;
    }

    .toolbox.expanded {
        left: 0 !important;
    }

    .chat-section {
        padding: 16px !important;
    }

    .welcome-title {
        font-size: 22px !important;
    }

    .manus-input-container {
        max-width: 100% !important;
    }

    /* 工具面板移动端全宽 */
    .tool-messages {
        left: 12px !important;
        right: 12px !important;
        max-width: none !important;
        min-width: auto !important;
    }

    /* 功能按钮紧凑布局 */
    .manus-action-buttons {
        gap: 6px !important;
    }

    .manus-feature-btn {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }
}

/* ============================================
   15. 配置面板优化
   ============================================ */

.config-panel {
    border-radius: var(--manus-radius-lg) 0 0 var(--manus-radius-lg) !important;
}

/* ============================================
   16. 通知优化
   ============================================ */

.center-notification {
    border-radius: var(--manus-radius-lg) !important;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.25) !important;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
    border: none !important;
}

.center-notification.success {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
}

.center-notification.info {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%) !important;
}

.center-notification.warning {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%) !important;
}

.center-notification.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

/* 深色主题通知 */
.dark-theme .center-notification {
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4) !important;
}

.dark-theme .center-notification.success {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%) !important;
}

.dark-theme .center-notification.info {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
}

/* ============================================
   17. 内嵌模式标签
   ============================================ */

.inline-tags-manus {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    padding: 0 4px;
}

.inline-tag-manus {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    background: var(--manus-accent);
    color: white;
}

.inline-tag-manus .remove-tag {
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.inline-tag-manus .remove-tag:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 音色选择器下拉列表 - 浅色主题适配 */
.inline-tags-manus .voice-selector-dropdown {
    background: var(--manus-input-bg, #fff) !important;
    border-color: var(--manus-border, #e5e5e5) !important;
}

.inline-tags-manus .voice-option-item:hover {
    background: var(--manus-accent-light, rgba(99, 102, 241, 0.1)) !important;
}

.inline-tags-manus .voice-option-item.selected {
    background: var(--manus-accent-light, rgba(99, 102, 241, 0.15)) !important;
}

/* 深色主题音色选择器 */
.dark-theme .inline-tags-manus .voice-selector-dropdown {
    background: #1a1a2e !important;
    border-color: #333 !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
}

.dark-theme .inline-tags-manus .voice-selector-dropdown input {
    background: #252538 !important;
    border-color: #444 !important;
    color: #fff !important;
}

.dark-theme .inline-tags-manus .voice-option-item {
    color: #fff !important;
    border-bottom-color: #2a2a3e !important;
}

.dark-theme .inline-tags-manus .voice-option-item:hover {
    background: rgba(139, 92, 246, 0.2) !important;
}

/* ============================================
   18. 固定主题切换按钮
   ============================================ */

.theme-toggle-fixed {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 44px !important;
    height: 44px !important;
    border: none !important;
    border-radius: 50% !important;
    background: var(--manus-input-bg) !important;
    color: var(--manus-text) !important;
    box-shadow: var(--manus-shadow) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    z-index: 1000 !important;
    transition: all 0.2s ease !important;
    border: 1px solid var(--manus-border) !important;
}

.theme-toggle-fixed:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15) !important;
}

/* 导航栏主题按钮也保持可见 */
.main-nav .theme-toggle {
    display: flex !important;
}

/* ============================================
   19. Manus 下拉菜单样式
   ============================================ */

.manus-dropdown {
    position: relative;
    display: inline-block;
}

.manus-dropdown-menu {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 140px;
    background: var(--manus-input-bg);
    border: 1px solid var(--manus-border);
    border-radius: var(--manus-radius-sm, 8px);
    box-shadow: var(--manus-shadow);
    padding: 6px 0;
    z-index: 9999;
}

.manus-dropdown-menu::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--manus-input-bg);
}

.manus-dropdown-menu::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 7px solid var(--manus-border);
}

.manus-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--manus-text);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    white-space: nowrap;
}

.manus-dropdown-item:hover {
    background: var(--manus-accent-light);
}

.manus-dropdown-item i {
    width: 18px;
    text-align: center;
    color: var(--manus-text-secondary);
}

.manus-dropdown-item:hover i {
    color: var(--manus-accent);
}

/* ============================================
   20. 工作区模式样式
   ============================================ */

/* 工作区模式下隐藏聊天区域 */
.workspace:has(.manus-workspace) .chat-section {
    display: none !important;
}

/* 工作区模式显示 */
.manus-workspace {
    display: flex !important;
    flex: 1 !important;
}

/* ============================================
   21. 全局滚动条样式优化
   ============================================ */

/* 内部列内容不设置溢出滚动，让 .chat-section 统一处理滚动 */
.messages-column .column-content {
    overflow: visible !important;
}

/* 消息列容器不设置溢出滚动 */
.messages-column.agent-messages {
    overflow: visible !important;
    position: relative !important;
}

/* 全局滚动条样式 - 更窄更简洁 */
::-webkit-scrollbar {
    width: 4px !important;
    height: 4px !important;
}

::-webkit-scrollbar-track {
    background: transparent !important;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15) !important;
    border-radius: 2px !important;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25) !important;
}

/* 深色主题滚动条 */
.dark-theme ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15) !important;
}

.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25) !important;
}

/* Firefox 滚动条 */
* {
    scrollbar-width: thin !important;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent !important;
}

.dark-theme * {
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent !important;
}

/* ============================================
   22. 修复内容显示不全问题
   ============================================ */

/* 确保消息内容区域可以完整显示 */
.chat-section.has-messages {
    padding-bottom: 120px !important;
    /* 更大的底部空间 */
}

/* 消息容器不限制高度 - 排除工具面板 */
.messages-container-split,
.messages-column.agent-messages,
.column-content {
    max-height: none !important;
    height: auto !important;
}

/* 工具面板保持原有的 max-height 限制 */
.messages-column.tool-messages {
    /* max-height 由原始样式定义 (calc(100vh - 120px)) */
}

/* 确保最后一条消息有足够空间 */
.messages-column.agent-messages .message:last-child {
    margin-bottom: 40px !important;
}

/* ============================================
   23. Web Automation 工具样式优化
   ============================================ */

/* 主容器 */
.web-automation-results {
    background: var(--manus-input-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    margin: 12px 0 !important;
    overflow: hidden !important;
}

.dark-theme .web-automation-results {
    background: rgba(30, 30, 46, 0.8) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 标题栏 */
.web-automation-results h4 {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
    color: white !important;
    margin: 0 !important;
    padding: 14px 16px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    border-bottom: none !important;
}

/* 步骤卡片 */
.web-automation-step {
    border-bottom: 1px solid var(--manus-border) !important;
    background: transparent !important;
    transition: background 0.2s ease !important;
    border-left: none !important;
}

.web-automation-step:last-child {
    border-bottom: none !important;
}

/* 成功状态 */
.web-automation-step.status-success {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.08), transparent) !important;
    border-left: 3px solid #10b981 !important;
}

/* 失败状态 */
.web-automation-step.status-failure {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.08), transparent) !important;
    border-left: 3px solid #ef4444 !important;
}

/* 步骤头部 - 可点击展开/收起 */
.step-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 16px !important;
    background: transparent !important;
    cursor: pointer !important;
    transition: background 0.15s ease !important;
}

.step-header:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

.dark-theme .step-header:hover {
    background: rgba(99, 102, 241, 0.1) !important;
}

/* 步骤标题 */
.step-title {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    flex: 1 !important;
}

.step-title i {
    font-size: 14px !important;
}

.step-title .fa-check-circle {
    color: #10b981 !important;
}

.step-title .fa-times-circle {
    color: #ef4444 !important;
}

.step-number {
    font-weight: 600 !important;
    color: var(--manus-text) !important;
    font-size: 13px !important;
}

/* 动作标签 */
.step-action {
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    color: white !important;
    padding: 4px 12px !important;
    border-radius: 16px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    margin-left: 8px !important;
}

/* 状态标签 */
.step-status {
    padding: 4px 10px !important;
    border-radius: 12px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
}

.step-status.success {
    background: rgba(16, 185, 129, 0.15) !important;
    color: #10b981 !important;
}

.step-status.failure {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #ef4444 !important;
}

/* 步骤详情区域 */
.step-details {
    padding: 0 16px 12px 16px !important;
    background: transparent !important;
}

.step-details strong {
    color: var(--manus-text-secondary) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    display: block !important;
    margin-bottom: 6px !important;
}

/* 参数/数据显示框 */
.step-details pre,
.step-details code {
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    padding: 10px 12px !important;
    font-size: 12px !important;
    color: var(--manus-text) !important;
    overflow-x: auto !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
    margin: 0 !important;
}

.dark-theme .step-details pre,
.dark-theme .step-details code {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* 可折叠内容区域 */
.collapsible-content,
.step-content {
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease, padding 0.3s ease !important;
}

.collapsible-content.expanded,
.step-content.expanded,
.web-automation-step.expanded .step-content,
.web-automation-step.expanded .collapsible-content {
    max-height: 2000px !important;
    overflow: visible !important;
}

/* 展开/收起按钮 */
.toggle-btn,
.step-toggle,
.toggle-data-btn {
    background: transparent !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 6px !important;
    padding: 4px 10px !important;
    font-size: 11px !important;
    color: var(--manus-text-secondary) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.toggle-btn:hover,
.step-toggle:hover,
.toggle-data-btn:hover {
    background: var(--manus-accent-light) !important;
    border-color: var(--manus-accent) !important;
    color: var(--manus-accent) !important;
}

/* 搜索结果/提取数据区域 */
.search-results,
.extracted-data {
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    margin-top: 8px !important;
    overflow: hidden !important;
}

.search-results-header,
.extracted-data-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 12px !important;
    background: rgba(99, 102, 241, 0.05) !important;
    cursor: pointer !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--manus-text) !important;
}

.search-results-header:hover,
.extracted-data-header:hover {
    background: rgba(99, 102, 241, 0.1) !important;
}

.search-results-header i,
.extracted-data-header i {
    color: #6366f1 !important;
    transition: transform 0.2s ease !important;
}

.search-results.expanded .search-results-header i,
.extracted-data.expanded .extracted-data-header i {
    transform: rotate(180deg) !important;
}

/* 进度条 */
.web-automation-progress {
    background: var(--manus-input-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    padding: 12px !important;
    margin: 8px 0 !important;
}

.progress-bar-container {
    margin-bottom: 8px !important;
}

.progress-bar-bg {
    height: 6px !important;
    background: var(--manus-border) !important;
    border-radius: 3px !important;
    overflow: hidden !important;
}

.progress-bar-fill {
    height: 100% !important;
    background: linear-gradient(90deg, #6366f1, #8b5cf6) !important;
    border-radius: 3px !important;
    transition: width 0.3s ease !important;
}

.progress-text {
    font-size: 12px !important;
    color: var(--manus-text-secondary) !important;
    text-align: center !important;
}

/* URL 链接样式 */
.web-automation-step a {
    color: #6366f1 !important;
    text-decoration: none !important;
    background: rgba(99, 102, 241, 0.1) !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
    font-size: 12px !important;
    transition: all 0.15s ease !important;
}

.web-automation-step a:hover {
    background: rgba(99, 102, 241, 0.2) !important;
    text-decoration: underline !important;
}

/* ============================================
   工具面板内的 Web Automation 完整样式修复
   ============================================ */

/* Web Automation 主容器 */
.tool-panel-content .web-automation-results {
    margin: 0 !important;
    border-radius: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
}

.tool-panel-content .web-automation-results h4 {
    padding: 10px 12px !important;
    font-size: 13px !important;
}

/* 步骤卡片 */
.tool-panel-content .web-automation-step {
    border-left-width: 3px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
}

/* 步骤头部 - 关键修复 */
.tool-panel-content .step-header {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 10px 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
}

/* 步骤标题区域 */
.tool-panel-content .step-title {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    flex: 1 !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

.tool-panel-content .step-number {
    font-size: 12px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

/* 动作按钮 */
.tool-panel-content .step-action,
.tool-panel-content .step-action-btn,
.tool-panel-content .primary-btn.step-action-btn {
    padding: 3px 10px !important;
    font-size: 11px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    color: white !important;
    border-radius: 12px !important;
    border: none !important;
}

/* 状态标签区域 - 关键修复：防止文字垂直显示 */
.tool-panel-content .step-status {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    flex-shrink: 0 !important;
    min-width: fit-content !important;
}

/* 状态徽章 - 关键修复：防止文字断行 */
.tool-panel-content .status-badge,
.status-badge {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 3px 8px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    letter-spacing: 0.3px !important;
    border-radius: 10px !important;
    line-height: 1.2 !important;
}

.status-badge.status-success {
    background: rgba(16, 185, 129, 0.15) !important;
    color: #10b981 !important;
}

.status-badge.status-failure,
.status-badge.status-error {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #ef4444 !important;
}

.status-badge.status-unknown {
    background: rgba(107, 114, 128, 0.15) !important;
    color: #6b7280 !important;
}

/* 步骤详情区域 */
.step-details {
    padding: 8px 12px 12px 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.tool-panel-content .step-details pre,
.tool-panel-content .step-details code {
    padding: 8px 10px !important;
    font-size: 11px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
}

/* 参数区域修复 */
.tool-panel-content .parameters-section {
    width: 100% !important;
    box-sizing: border-box !important;
    margin-bottom: 8px !important;
}

.tool-panel-content .params-summary {
    width: 100% !important;
    word-break: break-word !important;
    line-height: 1.5 !important;
}

/* 数据摘要区域修复 */
.tool-panel-content .data-summary-section,
.tool-panel-content .extracted-data-section,
.tool-panel-content .error-details-section {
    width: 100% !important;
    box-sizing: border-box !important;
    margin-top: 8px !important;
}

/* 搜索结果容器修复 */
.tool-panel-content .search-summary-container {
    width: 100% !important;
    box-sizing: border-box !important;
}

/* 步骤图标 */
.tool-panel-content .step-title i {
    flex-shrink: 0 !important;
    font-size: 14px !important;
}

.tool-panel-content .step-title .fa-check-circle {
    color: #10b981 !important;
}

.tool-panel-content .step-title .fa-times-circle {
    color: #ef4444 !important;
}

/* 搜索结果展开区域 */
.search-summary-container {
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    overflow: hidden !important;
}

.search-summary-header {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px 12px !important;
    cursor: pointer !important;
    transition: background 0.15s ease !important;
}

.search-summary-header:hover {
    background: rgba(99, 102, 241, 0.08) !important;
}

.search-icon {
    color: #6366f1 !important;
    font-size: 14px !important;
}

.search-summary-text {
    flex: 1 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--manus-text) !important;
}

.chevron-icon {
    color: var(--manus-text-secondary) !important;
    font-size: 12px !important;
    transition: transform 0.2s ease !important;
}

/* 搜索结果下拉列表 */
.search-results-dropdown {
    border-top: 1px solid var(--manus-border) !important;
    max-height: 300px !important;
    overflow-y: auto !important;
}

.search-results-list {
    padding: 8px !important;
}

.search-result-item {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding: 8px !important;
    border-radius: 6px !important;
    transition: background 0.15s ease !important;
}

.search-result-item:hover {
    background: rgba(99, 102, 241, 0.05) !important;
}

.result-number {
    width: 20px !important;
    height: 20px !important;
    background: var(--manus-accent-light) !important;
    color: #6366f1 !important;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    flex-shrink: 0 !important;
}

.result-title-clickable {
    display: flex !important;
    align-items: flex-start !important;
    gap: 6px !important;
    cursor: pointer !important;
    color: #6366f1 !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    transition: color 0.15s ease !important;
    flex: 1 !important;
    min-width: 0 !important;
}

.result-title-clickable:hover {
    color: #4f46e5 !important;
    text-decoration: underline !important;
}

.link-icon {
    font-size: 11px !important;
    opacity: 0.7 !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
}

.result-title-text {
    flex: 1 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
}

/* 参数摘要样式 */
.parameters-section {
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    padding: 10px 12px !important;
}

.parameters-section strong {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    color: var(--manus-text-secondary) !important;
    font-size: 11px !important;
    margin-bottom: 6px !important;
}

.params-summary {
    font-size: 12px !important;
    color: var(--manus-text) !important;
    line-height: 1.5 !important;
    word-break: break-word !important;
}

.url-display {
    background: rgba(99, 102, 241, 0.1) !important;
    color: #6366f1 !important;
    padding: 1px 6px !important;
    border-radius: 4px !important;
    cursor: help !important;
}

/* 数据摘要区域 */
.data-summary-section,
.extracted-data-section,
.error-details-section {
    background: var(--manus-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 8px !important;
    padding: 10px 12px !important;
}

.data-summary-section strong,
.extracted-data-section strong,
.error-details-section strong {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    color: var(--manus-text-secondary) !important;
    font-size: 11px !important;
    margin-bottom: 6px !important;
}

.error-details-section {
    border-color: rgba(239, 68, 68, 0.3) !important;
    background: rgba(239, 68, 68, 0.05) !important;
}

.error-details-section strong {
    color: #ef4444 !important;
}

.summary-content,
.error-content {
    font-size: 12px !important;
    color: var(--manus-text) !important;
    line-height: 1.5 !important;
}

.extracted-json {
    background: var(--manus-input-bg) !important;
    border: 1px solid var(--manus-border) !important;
    border-radius: 6px !important;
    padding: 10px !important;
    font-size: 11px !important;
    max-height: 200px !important;
    overflow: auto !important;
}

.extracted-text {
    font-size: 12px !important;
    line-height: 1.5 !important;
}

/* 文档预览卡片 - 最终优化：撑满 850px 居中区域 */
.doc-preview-standalone {
    width: 100% !important;
    max-width: 850px !important;
    margin: 24px auto 32px auto !important;
}

@media (max-width: 1280px) {
    .doc-preview-standalone {
        width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

@media (max-width: 768px) {
    .doc-preview-standalone {
        width: 100%;
        padding: 0 12px;
        margin-left: 0;
    }
}

.doc-preview-card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 8px 0;
}

.doc-preview-card {
    background: var(--manus-bg, #fff);
    border: 1px solid var(--manus-border, #e5e7eb);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.dark-theme .doc-preview-card {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.5);
}

.doc-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.doc-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(79, 70, 229, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #4f46e5;
}

.dark-theme .doc-card-icon {
    background: rgba(129, 140, 248, 0.15);
    color: #a5b4fc;
}

.doc-card-info {
    flex: 1;
    min-width: 0;
}

.doc-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--manus-text, #111827);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-card-desc {
    font-size: 12px;
    color: var(--manus-text-secondary, #6b7280);
    margin-top: 2px;
}

.doc-card-menu {
    position: relative;
    margin-right: 12px;
}

.doc-card-menu-trigger {
    border: none;
    background: transparent;
    color: var(--manus-text-secondary, #6b7280);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.doc-card-menu-trigger:hover {
    background: rgba(99, 102, 241, 0.1);
}

.doc-card-menu-dropdown {
    position: absolute;
    top: 32px;
    right: 0;
    min-width: 140px;
    background: var(--manus-bg, #fff);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.15);
    padding: 8px;
    display: none;
    z-index: 20;
}

.doc-card-menu-dropdown.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.doc-card-menu-item {
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--manus-text, #1f2937);
    text-align: left;
    padding: 6px 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.doc-card-menu-item:hover {
    background: rgba(99, 102, 241, 0.12);
}

.doc-card-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
}

.dark-theme .doc-card-badge {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}


.doc-card-preview {
    margin-top: 16px;
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: 20px;
    padding: 20px 22px;
    background: linear-gradient(135deg, rgba(241, 245, 255, 0.85), rgba(255, 255, 255, 0.95));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 8px 24px rgba(15, 23, 42, 0.08);
    min-height: 140px;
}

.dark-theme .doc-card-preview {
    border-color: rgba(129, 140, 248, 0.35);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.85), rgba(15, 23, 42, 0.9));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 12px 30px rgba(0, 0, 0, 0.45);
}

.doc-card-preview-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.doc-card-preview-content.html-preview {
    flex-direction: column;
    gap: 16;
    padding: 0;
}

.doc-card-preview-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
}

.doc-card-html-frame {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: none;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
    background: #fff;
    position: relative;
    --doc-card-html-scale: 0.65;
    --doc-card-html-height: clamp(280px, 55vh, 440px);
    height: var(--doc-card-html-height);
}

.dark-theme .doc-card-html-frame {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
}

.doc-card-html-scale {
    transform-origin: top left;
    transform: scale(var(--doc-card-html-scale));
    width: calc(100% / var(--doc-card-html-scale));
    height: calc(var(--doc-card-html-height) / var(--doc-card-html-scale));
}

.doc-card-html-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #fff;
}

.dark-theme .doc-card-html-iframe {
    background: rgba(15, 23, 42, 0.95);
}

@media (max-width: 1200px) {
    .doc-card-html-frame {
        --doc-card-html-scale: 0.70;
    }
}

@media (max-width: 768px) {
    .doc-card-html-frame {
        --doc-card-html-scale: 0.75;
    }
}

.doc-card-html-summary {
    border-radius: 18px;
    padding: 16px 18px;
    border: 1px solid rgba(99, 102, 241, 0.15);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.dark-theme .doc-card-html-summary {
    border-color: rgba(129, 140, 248, 0.35);
    background: rgba(76, 81, 146, 0.35);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.doc-card-html-summary .doc-card-preview-summary {
    margin: 0;
}

.doc-card-preview-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--manus-text, #0f172a);
    line-height: 1.6;
}

.doc-card-preview-summary {
    font-size: 14px;
    line-height: 1.75;
    color: var(--manus-text-secondary, #475569);
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 15;
    -webkit-box-orient: vertical;
    max-height: calc(1.75em * 15);
}

.doc-card-thumb {
    width: 150px;
    min-width: 130px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.dark-theme .doc-card-thumb {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(255, 255, 255, 0.08);
}

.doc-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .doc-card-html-iframe {
        height: 300px;
    }
}

.doc-card-preview-placeholder,
.doc-card-preview-error {
    font-size: 13px;
    color: var(--manus-text-secondary, #6b7280);
    display: flex;
    align-items: center;
    gap: 8px;
}

.doc-card-preview-placeholder i,
.doc-card-preview-error i {
    color: rgba(99, 102, 241, 0.8);
}

.doc-card-preview-placeholder.muted {
    color: var(--manus-text-hint, #94a3b8);
}

.doc-card-preview-error {
    color: #dc2626;
}

.doc-card-btn {
    border: 1px solid var(--manus-border, #e5e7eb);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--manus-text, #111827);
    cursor: pointer;
    transition: all 0.2s ease;
}

.doc-card-btn.primary {
    background: linear-gradient(135deg, #4f46e5, #2563eb);
    color: #fff;
    border-color: transparent;
}

.doc-card-btn.ghost:hover {
    border-color: #6366f1;
    color: #4338ca;
}

.dark-theme .doc-card-btn {
    border-color: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

.dark-theme .doc-card-btn.primary {
    background: linear-gradient(135deg, #818cf8, #6366f1);
}

.doc-card-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.15);
}

/* 文档预览弹窗 */
.doc-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    backdrop-filter: blur(8px);
    padding: 30px;
}

.doc-preview-panel {
    width: min(1080px, 100%);
    max-height: 100%;
    background: var(--manus-bg, #fff);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.35);
    overflow: hidden;
}

.dark-theme .doc-preview-panel {
    background: #0f172a;
}

.doc-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.doc-preview-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.doc-preview-title i {
    font-size: 22px;
    color: #4f46e5;
}

.doc-preview-text {
    display: flex;
    flex-direction: column;
}

.doc-preview-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--manus-text, #111827);
}

.doc-preview-meta {
    font-size: 12px;
    color: var(--manus-text-secondary, #6b7280);
    margin-top: 2px;
}

.doc-preview-close {
    border: none;
    background: transparent;
    color: var(--manus-text-secondary, #6b7280);
    font-size: 18px;
    cursor: pointer;
}

.doc-preview-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
    background: var(--manus-input-bg, #f7f8fc);
}

.dark-theme .doc-preview-body {
    background: rgba(15, 23, 42, 0.7);
}

.doc-preview-markdown {
    padding: 24px;
    overflow-y: auto;
    max-height: 60vh;
}

.doc-preview-markdown h1,
.doc-preview-markdown h2,
.doc-preview-markdown h3 {
    margin-top: 1.2em;
}

.doc-preview-iframe {
    width: 100%;
    height: 60vh;
    border: none;
    background: #fff;
}

.doc-preview-placeholder,
.doc-preview-error,
.doc-preview-loading {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--manus-text-secondary, #6b7280);
    font-size: 14px;
    padding: 20px;
    text-align: center;
}

.doc-preview-error {
    color: #ef4444;
}

.doc-preview-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px 24px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.doc-preview-btn {
    padding: 10px 18px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--manus-text, #111827);
    background: rgba(79, 70, 229, 0.08);
}

.doc-preview-btn.primary {
    background: linear-gradient(135deg, #4f46e5, #2563eb);
    color: #fff;
}

.doc-preview-btn:hover {
    opacity: 0.9;
}

/* 文档摘要卡片 */
.doc-summary-card {
    margin: 28px 0;
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    background: #f8f9ff;
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.12);
    overflow: hidden;
}

.dark-theme .doc-summary-card {
    background: rgba(30, 41, 59, 0.85);
    border-color: rgba(148, 163, 184, 0.25);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.65);
}

.doc-summary-body {
    padding: 24px 32px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.12);
    line-height: 1.7;
    font-size: 14px;
}

.doc-summary-body>*:last-child {
    margin-bottom: 0;
}

.doc-summary-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 32px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.12);
}

.doc-summary-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(99, 102, 241, 0.18);
    color: #4f46e5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.15);
}

.dark-theme .doc-summary-icon {
    background: rgba(129, 140, 248, 0.25);
    color: #a5b4fc;
}

.doc-summary-headings {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.doc-summary-title {
    font-weight: 600;
    font-size: 17px;
    color: var(--manus-text, #1f2937);
}

.doc-summary-subtitle {
    font-size: 12px;
    color: var(--manus-text-secondary, #6b7280);
}

.dark-theme .doc-summary-title {
    color: #e5e7eb;
}

.dark-theme .doc-summary-subtitle {
    color: #94a3b8;
}

.doc-summary-files {
    padding: 20px 32px 32px;
    background: rgba(255, 255, 255, 0.65);
}

.dark-theme .doc-summary-body {
    border-color: rgba(148, 163, 184, 0.18);
    color: #e5e7eb;
}

.dark-theme .doc-summary-files {
    background: rgba(15, 23, 42, 0.6);
}

/* ============================================
   Manus 风格 - 浏览器自动化任务卡片
   参考 Manus 设计：实时展示每个执行步骤
   ============================================ */

/* 任务卡片容器 */
.manus-task-card {
    background: #f7f7f5;
    border-radius: 12px;
    border: 1px solid #e8e8e6;
    margin: 16px 0;
    overflow: hidden;
    max-width: 100%;
}

.dark-theme .manus-task-card {
    background: #1e1e2e;
    border-color: #2d2d3d;
}

/* 步骤卡片容器（无标题，直接显示步骤列表） */
.manus-steps-card {
    background: transparent;
    margin: 0;
    margin-left: 42px;
    /* 与Luna头像对齐的缩进 */
    max-width: calc(100% - 42px);
}

/* 任务标题区域 */
.manus-task-header {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: #f7f7f5;
    cursor: pointer;
    gap: 10px;
    transition: background 0.15s ease;
}

.manus-task-header:hover {
    background: #f0f0ee;
}

.dark-theme .manus-task-header {
    background: #1e1e2e;
}

.dark-theme .manus-task-header:hover {
    background: #252535;
}

.manus-task-header .task-status-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #10b981;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}

.manus-task-header .task-status-icon.pending {
    background: #6b7280;
}

.manus-task-header .task-status-icon.running {
    background: #3b82f6;
    animation: pulse-glow 1.5s ease-in-out infinite;
}

.manus-task-header .task-title {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: #1f2937;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark-theme .manus-task-header .task-title {
    color: #e5e7eb;
}

.manus-task-header .task-progress {
    font-size: 12px;
    color: #9ca3af;
    margin-right: 8px;
}

.manus-task-header .task-toggle {
    color: #6b7280;
    transition: transform 0.2s ease;
    font-size: 12px;
}

.manus-task-header .task-toggle.collapsed {
    transform: rotate(-90deg);
}

/* 任务描述区域 */
.manus-task-description {
    padding: 12px 16px;
    font-size: 14px;
    color: #4b5563;
    border-top: 1px solid #e8e8e6;
    line-height: 1.6;
    background: #fafaf9;
}

.dark-theme .manus-task-description {
    color: #9ca3af;
    border-top-color: #2d2d3d;
    background: #1a1a28;
}

/* 步骤列表容器 - 带左侧时间线 */
.manus-steps-container {
    padding: 0;
    position: relative;
    padding-left: 20px;
}

.manus-steps-container.collapsed {
    display: none;
}

/* 左侧时间线 */
.manus-steps-container::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: #e5e5e5;
}

.dark-theme .manus-steps-container::before {
    background: #3d3d4d;
}

/* 单个步骤项 - Manus风格紧凑卡片 */
.manus-step-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: #f5f5f5;
    border: none;
    border-radius: 8px;
    margin: 4px 0;
    cursor: default;
    transition: all 0.15s ease;
    gap: 8px;
    position: relative;
}

/* 时间线节点 */
.manus-step-item::before {
    content: '';
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #d1d5db;
    border: 2px solid #fff;
}

.manus-step-item:first-child {
    margin-top: 0;
}

.manus-step-item:last-child {
    margin-bottom: 0;
}

.manus-step-item:hover {
    background: #ebebeb;
}

.manus-step-item.active {
    background: #e8e8e8;
}

.dark-theme .manus-step-item {
    background: #2a2a3a;
}

.dark-theme .manus-step-item::before {
    background: #4b5563;
    border-color: #1a1a28;
}

.dark-theme .manus-step-item:hover {
    background: #333344;
}

.dark-theme .manus-step-item.active {
    background: #3a3a4a;
}

/* 执行中的步骤 */
.manus-step-item.in-progress {
    background: #f5f5f5;
}

.manus-step-item.in-progress::before {
    background: #3b82f6;
    border-color: #fff;
}

.dark-theme .manus-step-item.in-progress {
    background: #2a2a3a;
}

.dark-theme .manus-step-item.in-progress::before {
    background: #60a5fa;
    border-color: #1a1a28;
}

/* 可点击的步骤卡片（搜索结果） */
.manus-step-item.clickable {
    cursor: pointer;
}

.manus-step-item.clickable:hover {
    background: #e8e8e8;
}

.dark-theme .manus-step-item.clickable:hover {
    background: #333344;
}

/* 步骤图标 - Manus风格紧凑圆形图标 */
.manus-step-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon svg {
    width: 14px;
    height: 14px;
}

.manus-step-icon.search {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.browse {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.scroll {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.file {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.click {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.input {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.extract {
    background: transparent;
    color: #6b7280;
    border: none;
}

.manus-step-icon.default {
    background: transparent;
    color: #6b7280;
    border: none;
}

.dark-theme .manus-step-icon {
    background: transparent;
    color: #9ca3af;
}

.dark-theme .manus-step-icon.search,
.dark-theme .manus-step-icon.browse,
.dark-theme .manus-step-icon.file,
.dark-theme .manus-step-icon.click,
.dark-theme .manus-step-icon.input,
.dark-theme .manus-step-icon.extract {
    background: transparent;
    color: #9ca3af;
}

/* 步骤内容 - 单行布局 */
.manus-step-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.manus-step-action {
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    white-space: nowrap;
    flex-shrink: 0;
}

.dark-theme .manus-step-action {
    color: #e5e5e5;
}

.manus-step-detail {
    font-size: 13px;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.dark-theme .manus-step-detail {
    color: #6b7280;
}

/* 步骤箭头 */
.manus-step-arrow {
    color: #d1d5db;
    font-size: 13px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.manus-step-item.expanded .manus-step-arrow {
    transform: rotate(90deg);
}

.dark-theme .manus-step-arrow {
    color: #4b5563;
}

/* 步骤详情面板 */
.manus-step-detail-panel {
    background: #ffffff;
    border: 1px solid #e8e8e6;
    border-radius: 8px;
    margin: 8px 12px 12px;
    padding: 12px;
    animation: manus-slide-down 0.2s ease;
}

.dark-theme .manus-step-detail-panel {
    background: #252535;
    border-color: #3d3d4d;
}

@keyframes manus-slide-down {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 搜索结果列表 */
.manus-search-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.manus-search-result-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: #f9fafb;
    border-radius: 6px;
    gap: 10px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
}

.manus-search-result-item:hover {
    background: #f3f4f6;
}

.dark-theme .manus-search-result-item {
    background: #1e1e2e;
}

.dark-theme .manus-search-result-item:hover {
    background: #2a2a3a;
}

.manus-search-result-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
    flex-shrink: 0;
}

.dark-theme .manus-search-result-number {
    background: #374151;
    color: #9ca3af;
}

.manus-search-result-content {
    flex: 1;
    min-width: 0;
}

.manus-search-result-title {
    font-size: 13px;
    color: #374151;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.dark-theme .manus-search-result-title {
    color: #e5e7eb;
}

.manus-search-result-url {
    font-size: 11px;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.manus-search-result-link {
    color: #9ca3af;
    font-size: 12px;
    flex-shrink: 0;
}

/* 网页快照预览 */
.manus-webpage-snapshot {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e8e8e6;
}

.dark-theme .manus-webpage-snapshot {
    border-color: #3d3d4d;
}

.manus-webpage-snapshot img {
    width: 100%;
    display: block;
}

.manus-webpage-snapshot .snapshot-placeholder {
    padding: 40px 20px;
    text-align: center;
    color: #9ca3af;
    background: #f9fafb;
}

.dark-theme .manus-webpage-snapshot .snapshot-placeholder {
    background: #1e1e2e;
}

/* 进度指示器 */
.manus-progress-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #9ca3af;
}

.manus-progress-indicator .progress-current {
    color: #1f2937;
    font-weight: 500;
}

.dark-theme .manus-progress-indicator .progress-current {
    color: #e5e7eb;
}

/* 执行中动画 - 旋转边框效果 */
.manus-step-item.in-progress .manus-step-icon {
    position: relative;
    border: none;
    background: transparent;
}

.manus-step-item.in-progress .manus-step-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #3b82f6;
    border-right-color: #3b82f6;
    animation: manus-icon-spin 1s linear infinite;
}

.manus-step-item.in-progress .manus-step-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: #f0f9ff;
    z-index: -1;
}

@keyframes manus-icon-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 暗色主题执行中动画 */
.dark-theme .manus-step-item.in-progress .manus-step-icon::before {
    border-top-color: #60a5fa;
    border-right-color: #60a5fa;
}

.dark-theme .manus-step-item.in-progress .manus-step-icon::after {
    background: #1e3a5f;
}

/* 加载中状态 */
.manus-step-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #9ca3af;
}

.manus-step-loading i {
    margin-right: 8px;
}

/* 空状态 */
.manus-empty-state {
    padding: 20px;
    text-align: center;
    color: #9ca3af;
    font-size: 13px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .manus-task-card {
        margin: 12px 0;
    }

    .manus-step-item {
        padding: 8px 12px;
    }

    .manus-step-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .manus-step-action {
        font-size: 13px;
    }

    .manus-step-detail {
        font-size: 12px;
    }
}

/* Manus 规划消息包装器 - 与后续步骤紧密连接 */
.manus-plan-wrapper {
    width: 100%;
    margin: 8px 0 0 0;
    padding-left: 12px;
}

/* 当规划消息后面紧跟进度消息时，移除间距 */
.manus-plan-wrapper+.manus-progress-wrapper,
.manus-progress-wrapper+.manus-progress-wrapper {
    margin-top: 0;
}

/* Manus 规划卡片 - 与步骤卡片视觉统一 */
.manus-plan-card {
    background: transparent;
    border-radius: 0;
    padding: 0 0 8px 0;
    margin: 0;
}

/* 进度消息中步骤项的圆角已在基础样式中设置 */

.dark-theme .manus-plan-card {
    background: transparent;
}

/* Luna 代理头部 */
.manus-agent-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 0px;
}

.manus-agent-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.manus-agent-name {
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
}

.dark-theme .manus-agent-name {
    color: #9ca3af;
}

/* 规划说明文字行（包含折叠按钮） */
.manus-plan-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.manus-plan-summary-row.clickable {
    cursor: pointer;
    padding: 4px 0;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.manus-plan-summary-row.clickable:hover {
    background: rgba(0, 0, 0, 0.03);
}

.dark-theme .manus-plan-summary-row.clickable:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* 规划说明文字 */
.manus-plan-summary {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 0;
    white-space: pre-wrap;
    flex: 1;
}

.dark-theme .manus-plan-summary {
    color: #e0e0e0;
}

/* 折叠按钮 */
.manus-collapse-btn {
    background: transparent;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.manus-collapse-btn:hover {
    background: #f3f4f6;
    color: #6b7280;
}

.dark-theme .manus-collapse-btn {
    color: #6b7280;
}

.dark-theme .manus-collapse-btn:hover {
    background: #374151;
    color: #9ca3af;
}

/* 折叠状态的步骤卡片 */
.manus-steps-card.collapsed {
    display: none;
}

/* 任务目标列表 */
.manus-task-goals {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
    padding-left: 4px;
}

.manus-goal-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
}

.manus-goal-item i {
    color: #10b981;
    font-size: 12px;
}

.dark-theme .manus-goal-item {
    color: #a0a0a0;
}

/* 任务完成提示（JSON解析失败时的回退显示） */
.manus-task-completed {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f0fdf4;
    border-radius: 8px;
    color: #166534;
    font-size: 13px;
}

.manus-task-completed i {
    color: #22c55e;
}

.dark-theme .manus-task-completed {
    background: #14532d20;
    color: #86efac;
}

.dark-theme .manus-task-completed i {
    color: #4ade80;
}

/* Manus 步骤链接（可点击的浏览URL）- 与标题在同一行 */
.manus-step-link {
    display: inline;
    font-size: 12px;
    color: #9ca3af !important;
    text-decoration: none !important;
    font-weight: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease;
    flex: 1;
    min-width: 0;
}

.manus-step-link:hover {
    color: #6b7280 !important;
    text-decoration: none !important;
}

.manus-step-link:visited {
    color: #9ca3af !important;
    text-decoration: none !important;
}

.dark-theme .manus-step-link {
    color: #6b7280 !important;
}

.dark-theme .manus-step-link:hover {
    color: #9ca3af !important;
}

.dark-theme .manus-step-link:visited {
    color: #6b7280 !important;
}

/* Manus 进度消息包装器 - 紧密连接 */
.manus-progress-wrapper {
    width: 100%;
    margin: 0;
    padding-left: 12px;
}

.manus-progress-wrapper .manus-task-card {
    margin: 0;
    border: none;
    background: transparent;
}

/* Manus 最终结果消息包装器（历史消息） */
.manus-final-wrapper {
    width: 100%;
    margin: 8px 0;
    padding-left: 12px;
}

.manus-final-wrapper .manus-task-card {
    margin: 0;
}

.manus-final-wrapper .manus-task-card .manus-step-item:first-child {
    border-radius: 12px 12px 0 0;
}

.manus-final-wrapper .manus-task-card .manus-step-item:last-child {
    border-radius: 0 0 12px 12px;
}

.manus-final-wrapper .manus-task-card .manus-step-item:only-child {
    border-radius: 12px;
}

/* 搜索结果数量标签 - 与操作在同一行 */
.manus-search-count {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    color: #333;
    font-weight: normal;
    padding: 0;
    margin-left: 4px;
    cursor: default;
    flex-shrink: 0;
}

.dark-theme .manus-search-count {
    color: #ccc;
}

/* 步骤状态标签 */
.manus-step-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 12px;
    flex-shrink: 0;
    margin-left: auto;
}

.manus-step-status.success {
    background: #d1fae5;
    color: #059669;
}

.manus-step-status.running {
    background: #dbeafe;
    color: #3b82f6;
}

.manus-step-status.pending {
    background: #f3f4f6;
    color: #9ca3af;
}

.dark-theme .manus-step-status.success {
    background: rgba(5, 150, 105, 0.2);
    color: #34d399;
}

.dark-theme .manus-step-status.running {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.dark-theme .manus-step-status.pending {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

/* 展开搜索结果按钮 */
.manus-expand-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #666;
    background: #e8e8e6;
    padding: 4px 12px;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s ease;
    margin-left: 8px;
}

.manus-expand-btn:hover {
    background: #ddd;
    color: #333;
}

.dark-theme .manus-expand-btn {
    background: #3a3a4a;
    color: #999;
}

.dark-theme .manus-expand-btn:hover {
    background: #4a4a5a;
    color: #ccc;
}

.manus-expand-btn i {
    font-size: 10px;
}

/* 搜索结果弹框 */
.search-results-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.search-results-modal {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.dark-theme .search-results-modal {
    background: #1e1e2e;
}

.search-results-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
}

.dark-theme .search-results-modal-header {
    border-bottom-color: #374151;
}

.search-results-modal-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
}

.dark-theme .search-results-modal-header h3 {
    color: #f3f4f6;
}

.search-results-modal-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #6b7280;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.search-results-modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.dark-theme .search-results-modal-close:hover {
    background: #374151;
    color: #f3f4f6;
}

.search-results-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px;
}

.search-result-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f3f4f6;
}

.search-result-item:last-child {
    border-bottom: none;
}

.dark-theme .search-result-item {
    border-bottom-color: #374151;
}

.search-result-index {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
}

.dark-theme .search-result-index {
    background: #374151;
    color: #9ca3af;
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #2563eb;
    text-decoration: none;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-title:hover {
    text-decoration: underline;
}

.dark-theme .search-result-title {
    color: #60a5fa;
}

.search-result-url {
    font-size: 12px;
    color: #10b981;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dark-theme .search-result-url {
    color: #34d399;
}

.search-result-snippet {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dark-theme .search-result-snippet {
    color: #9ca3af;
}

/* ===== 截图弹框样式 ===== */
.screenshot-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease;
}

.screenshot-modal {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.3s ease;
}

.dark-theme .screenshot-modal {
    background: #1e1e2e;
}

.screenshot-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
}

.dark-theme .screenshot-modal-header {
    border-bottom-color: #374151;
}

.screenshot-modal-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: #1f2937;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc(100% - 40px);
}

.dark-theme .screenshot-modal-header h3 {
    color: #f3f4f6;
}

.screenshot-modal-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #6b7280;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.screenshot-modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.dark-theme .screenshot-modal-close:hover {
    background: #374151;
    color: #f3f4f6;
}

.screenshot-modal-body {
    flex: 1;
    overflow: auto;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
}

.dark-theme .screenshot-modal-body {
    background: #111827;
}

.screenshot-image {
    max-width: 100%;
    max-height: calc(90vh - 120px);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.screenshot-modal-footer {
    padding: 12px 16px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: center;
}

.dark-theme .screenshot-modal-footer {
    border-top-color: #374151;
}

.screenshot-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #2563eb;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}

.screenshot-link:hover {
    background: #eff6ff;
}

.dark-theme .screenshot-link {
    color: #60a5fa;
}

.dark-theme .screenshot-link:hover {
    background: #1e3a5f;
}

/* ============================================
   工具栏专用字号缩小样式（仅影响右侧工具面板）
   ============================================ */

.tool-panel-content .manus-agent-avatar {
    width: 18px;
    height: 18px;
}

.tool-panel-content .manus-agent-name {
    font-size: 11px;
}

.tool-panel-content .manus-plan-summary {
    font-size: 11px;
}

.tool-panel-content .manus-task-description {
    font-size: 11px;
}

.tool-panel-content .manus-step-action {
    font-size: 10px;
}

.tool-panel-content .manus-step-detail {
    font-size: 10px;
}

.tool-panel-content .manus-step-arrow {
    font-size: 10px;
}

/* ============================================
   Manus 错误卡片样式
   用于友好显示工具执行错误
   ============================================ */

.manus-error-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #fef3f2 0%, #fef2f2 100%);
    border: 1px solid #fecaca;
    border-radius: 10px;
    margin: 8px 0;
}

.dark-theme .manus-error-card {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(220, 38, 38, 0.08) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.manus-error-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fecaca;
    border-radius: 50%;
    color: #dc2626;
    font-size: 16px;
}

.dark-theme .manus-error-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.manus-error-content {
    flex: 1;
    min-width: 0;
}

.manus-error-title {
    font-size: 14px;
    font-weight: 500;
    color: #991b1b;
    margin-bottom: 4px;
}

.dark-theme .manus-error-title {
    color: #fca5a5;
}

.manus-error-hint {
    font-size: 13px;
    color: #b91c1c;
    line-height: 1.5;
    opacity: 0.85;
}

.dark-theme .manus-error-hint {
    color: #fca5a5;
    opacity: 0.75;
}

/* 任务完成提示卡片 */
.manus-task-completed {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    margin: 8px 0;
    font-size: 14px;
    color: #166534;
}

.dark-theme .manus-task-completed {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(22, 163, 74, 0.08) 100%);
    border-color: rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.manus-task-completed i {
    color: #22c55e;
    font-size: 16px;
}

.dark-theme .manus-task-completed i {
    color: #4ade80;
}