/* 主题配置面板样式 */

:root {
    /* 更新的CSS变量命名约定 */
    --primary-color: #4e6ef2;
    --secondary-color: #6c5ce7;
    --bg-light: #f8f9fa;
    --bg-dark: #343a40;
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --chat-bg: #f9fafb;
    --user-message-bg: #4e6ef2;
    --ai-message-bg: #ffffff;
    --sidebar-bg: linear-gradient(160deg, #1a2a6c, #2a3a7c);
    --border-color: #eaeaea;
    
    /* 布局变量 */
    --sidebar-width: 300px;
    --chat-padding: 20px;
    --message-max-width: 80%;
    --input-area-padding: 5px 20px;
    --border-radius: 18px;
    --font-size: 16px;
    --line-height: 1.6;
}

/* 主题配置面板基础样式 */
.theme-config-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: themeModalFadeIn 0.3s ease;
}

.theme-config-panel.hidden {
    display: none;
}

@keyframes themeModalFadeIn {
    from {
        opacity: 0;
        -webkit-backdrop-filter: blur(0px);
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
    }
}

/* 面板内容容器 */
.theme-config-panel .theme-panel-content {
    background: var(--ai-message-bg);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow: auto; /* 允许内容滚动，修复面板无法滚动问题 */
    -webkit-overflow-scrolling: touch; /* 移动端滚动优化 */
    overscroll-behavior: contain; /* 防止滚动穿透到背景 */
    animation: themeContentSlideIn 0.4s ease;
    border: 1px solid var(--border-color);
}

@keyframes themeContentSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 面板内容区 */
.theme-panel-content {
    padding: 24px;
    max-height: 85vh;
    overflow-y: auto; /* 内部区域也保持可滚动 */
}

/* 修复主题面板容器选择器 */
.theme-config-panel .theme-panel-content {
    margin: 0 auto;
    position: relative;
}

/* 配置区块 */
.config-section {
    margin-bottom: 32px;
}

.config-section:last-child {
    margin-bottom: 0;
}

.config-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-section h4::before {
    content: '';
    width: 3px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* 主题网格 */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.theme-card {
    background: var(--ai-message-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.theme-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(78, 110, 242, 0.15);
    transform: translateY(-2px);
}

.theme-card.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(78, 110, 242, 0.05), rgba(108, 92, 231, 0.05));
}

.theme-card.active::before {
    content: '✓';
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-preview {
    width: 100%;
    height: 40px;
    border-radius: 8px;
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.theme-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, currentColor 0%, rgba(255, 255, 255, 0.1) 50%, currentColor 100%);
}

.theme-card span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dark);
}

/* 布局网格 */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.layout-card {
    background: var(--ai-message-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.layout-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(78, 110, 242, 0.15);
    transform: translateY(-2px);
}

.layout-card.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(78, 110, 242, 0.05), rgba(108, 92, 231, 0.05));
}

.layout-card.active::before {
    content: '✓';
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layout-preview {
    width: 100%;
    height: 50px;
    border-radius: 6px;
    margin-bottom: 12px;
    display: flex;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.layout-sidebar {
    background: var(--primary-color);
    opacity: 0.8;
}

.layout-content {
    flex: 1;
    background: var(--chat-bg);
    position: relative;
}

.layout-content::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
}

.layout-content::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    height: 8px;
    background: var(--border-color);
    border-radius: 2px;
}

.layout-card span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dark);
}

/* 颜色控制器 */
.color-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.color-control {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.color-control:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(78, 110, 242, 0.1);
}

.color-control label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.color-control input[type="color"] {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

.color-control input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-control input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 6px;
}

/* 操作按钮 */
.config-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

/* 主题配置面板的操作按钮基础样式 */
.action-btn {
    padding: 12px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(78, 110, 242, 0.3);
}

.action-btn.secondary {
    background: #6c757d;
}

.action-btn.secondary:hover {
    background: #5a6268;
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

/* 主题通知 */
.theme-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
}

.theme-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.theme-notification.success {
    background: var(--success-color);
}

.theme-notification.error {
    background: var(--error-color);
}

.theme-notification i {
    font-size: 16px;
    flex-shrink: 0;
}

/* 主题面板打开时的身体样式 */
body.theme-panel-open {
    overflow: hidden;
}

/* 主题按钮样式 */
.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    padding: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: left;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.theme-toggle-btn i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .theme-config-panel {
        padding: 10px;
    }

    .theme-config-panel > div {
        max-height: 95vh;
        max-width: 100%;
    }

    .theme-panel-header {
        padding: 16px 20px;
    }

    .theme-panel-content {
        padding: 20px;
    }

    .theme-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 12px;
    }

    .layout-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 12px;
    }

    .color-controls {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 12px;
    }

    .config-actions {
        flex-direction: column;
    }

    .action-btn {
        min-width: auto;
        flex: none;
        width: 100%;
    }

    .theme-notification {
        left: 10px;
        right: 10px;
        top: 10px;
        max-width: none;
    }
    
    /* 移动端语音按钮调整 */
    .voice-btn,
    .stop-btn {
        right: 76px; /* 移动端发送按钮较小，调整位置 */
        width: 36px;
        height: 36px;
    }
    
    .send-btn {
        width: 70px;
        height: 36px;
    }
    
    .input-actions {
        width: 112px; /* 调整移动端总宽度 */
        height: 36px;
    }
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .theme-config-panel {
        background: rgba(0, 0, 0, 0.8);
    }
}

/* 更新现有样式以支持CSS变量 */
.container {
    background: var(--ai-message-bg);
}

body {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e4edf5 100%);
    color: var(--text-dark);
}

/* 聊天头部样式更新 */
.chat-header {
    background: var(--ai-message-bg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
}

.chat-title {
    color: var(--text-dark);
}

/* 输入区域样式更新 */
.input-area {
    /* background: var(--ai-message-bg); */
    /* border-top: 1px solid var(--border-color); */
    padding: 5px 10px !important;
}

.input-wrapper {
    background: var(--ai-message-bg);
    border: 2px solid var(--border-color);
    border-radius: calc(var(--border-radius) - 2px);
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.input-box {
    color: var(--text-dark);
    background: transparent;
}

.input-box::placeholder {
    color: var(--text-dark);
    opacity: 0.6;
}

.sidebar-modal {
    background: var(--sidebar-bg);
    width: var(--sidebar-width);
}

.chat-container {
    padding: var(--chat-padding);
    background: var(--chat-bg);
}

.message {
    max-width: var(--message-max-width);
    border-radius: var(--border-radius);
    font-size: var(--font-size);
    line-height: var(--line-height);
}

.user-message {
    background: var(--user-message-bg);
}

.ai-message {
    background: var(--ai-message-bg);
    border: 1px solid var(--border-color);
}

.input-area {
    padding: 0px 10px !important;
}

.input-wrapper {
    border-radius: calc(var(--border-radius) - 2px);
}

.menu-btn {
    color: var(--primary-color);
}

.btn {
    background: var(--primary-color);
}

.primary-btn {
    background: var(--primary-color);
}

/* 语音按钮组样式修复 - 确保两个按钮在同一位置 */
.voice-btn,
.stop-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.voice-btn {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.voice-btn:hover {
    background: var(--border-color);
    color: var(--primary-color);
}

.stop-btn {
    background: var(--error-color);
    color: white;
    border: 1px solid var(--error-color);
}

.stop-btn:hover {
    background: #c82333;
    border-color: #c82333;
}

/* 发送按钮主题样式 */
.send-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 80px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* 确保输入操作区域有足够空间 */
.input-actions {
    position: relative;
    width: auto;
    height: 44px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    flex: 0 0 auto;
}

/* 隐藏状态的按钮 */
.voice-btn.hidden,
.stop-btn.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* 显示状态的按钮 */
.voice-btn:not(.hidden),
.stop-btn:not(.hidden) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 确保图标按钮使用主题颜色 */
.icon-btn:hover {
    color: var(--primary-color);
}

/* 文档侧边栏主题应用 */
.doc-sidebar {
    background: var(--bg-light);
    border-left: 1px solid var(--border-color);
}

.doc-sidebar-header {
    background: var(--ai-message-bg);
    border-bottom: 1px solid var(--border-color);
}

.doc-sidebar-header h3 {
    color: var(--text-dark);
}

.doc-sidebar-header i {
    color: var(--primary-color);
}

.doc-list {
    background: var(--bg-light);
}

.doc-item {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 4px;
}

.doc-item:first-child {
    background: var(--ai-message-bg) !important;
    border-color: var(--border-color) !important;
    box-shadow: none;
}

.doc-item:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(78, 110, 242, 0.2) !important;
}

/* 确保个人文件夹和所有上下文中的doc-item都应用主题 */
.doc-list .doc-item,
.folder-content .doc-item,
.doc-section .doc-item {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color) !important;
}

.doc-list .doc-item:hover,
.folder-content .doc-item:hover,
.doc-section .doc-item:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(78, 110, 242, 0.2) !important;
}

.doc-list .doc-item:first-child,
.folder-content .doc-item:first-child,
.doc-section .doc-item:first-child {
    background: var(--ai-message-bg) !important;
    border-color: var(--border-color) !important;
}

.doc-title {
    color: var(--text-dark);
}

.doc-time {
    color: var(--text-dark);
    opacity: 0.6;
}

.doc-icon {
    color: var(--text-dark);
    opacity: 0.7;
}

.doc-action-btn {
    background: var(--primary-color);
}

.doc-action-btn:hover {
    background: #3a56d4;
}

.doc-action-btn.secondary {
    background: #6c757d;
}

.doc-action-btn.secondary:hover {
    background: #5a6268;
}

/* 文档部分样式 */
.doc-section-header {
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
}

.doc-section-header h4 {
    color: var(--text-dark);
}

.doc-section-header i {
    color: var(--primary-color);
}

.folder-item {
    background: var(--ai-message-bg);
    border: 1px solid var(--border-color);
}

.folder-header:hover {
    background: var(--bg-light);
}

.folder-name {
    color: var(--text-dark);
}

.folder-status {
    color: var(--text-dark);
    opacity: 0.6;
}

.folder-content:not(.collapsed) {
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.folder-file-item {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color) !important;
}

.folder-file-item:hover {
    background: var(--bg-light) !important;
    border-color: var(--primary-color) !important;
}

.folder-file-item .doc-title {
    color: var(--text-dark) !important;
}

.folder-file-item .doc-time {
    color: var(--text-dark) !important;
    opacity: 0.6;
}

.folder-file-item .doc-icon {
    color: var(--text-dark) !important;
    opacity: 0.7;
}

.loading-docs {
    color: var(--text-dark);
    opacity: 0.7;
}

.no-docs {
    color: var(--text-dark);
    opacity: 0.6;
}

.no-docs.error {
    color: var(--error-color);
}

/* 已添加文档气泡主题 */
.added-doc-bubble {
    background: linear-gradient(135deg, rgba(78, 110, 242, 0.1), rgba(108, 92, 231, 0.1));
    border: 1px solid rgba(78, 110, 242, 0.3);
}

.doc-bubble-title {
    color: var(--text-dark);
}

.doc-bubble-remove {
    color: var(--text-dark);
    opacity: 0.6;
}

.doc-bubble-remove:hover {
    background: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
}

/* 附件按钮主题 */
#attachFileBtn {
    background: none;
    color: var(--text-dark);
    border: none;
}

#attachFileBtn:hover {
    background: var(--border-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 新建对话按钮主题 */
#inputNewChatBtn {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

#inputNewChatBtn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.suggested-question-btn:hover {
    color: var(--primary-color);
}

/* 建议项主题样式 */
.suggestion-item {
    background: var(--ai-message-bg) !important;
    color: var(--text-dark) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.suggestion-item:hover {
    background: var(--bg-light) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-dark) !important;
}

.suggestion-item:active {
    background: var(--bg-light) !important;
    border-color: var(--primary-color) !important;
}

/* 建议项左侧指示器主题 */
.suggestion-item::before {
    background: var(--primary-color) !important;
}

.suggestion-item:hover::before {
    background: var(--primary-color) !important;
}

/* 学习分析按钮主题样式 - 侧边栏按钮 */
.analytics-btn {
    background: linear-gradient(135deg, var(--success-color), #20c997) !important;
    color: white !important;
    border: none !important;
    transition: all 0.3s ease;
}

.analytics-btn:hover {
    background: linear-gradient(135deg, #218838, #17a2b8) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

/* 学习分析按钮主题样式 - 头部图标按钮 */
.icon-btn.analytics-quick {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.icon-btn.analytics-quick:hover {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
    transform: none;
}

.icon-btn.analytics-quick i {
    font-size: 18px;
}

/* 建议容器主题 */
.suggestions-container {
    background: transparent;
}

.suggestions-title {
    color: var(--text-dark);
}

.suggestions-title i {
    color: var(--warning-color);
}

.suggestions-list {
    background: transparent;
}

/* 推荐问题容器主题 */
.suggested-questions-container {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.suggested-questions-container h4 {
    color: var(--text-dark);
}

/* 推荐问题按钮主题 */
.suggested-question-btn {
    background: var(--bg-light) !important;
    color: var(--text-dark) !important;
    border: 1px solid var(--border-color);
}

.suggested-question-btn:hover {
    background: var(--border-color) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color);
}

.task-items-container {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.task-items-title {
    color: var(--text-dark) !important;
}

.task-items-progress {
    color: var(--text-dark) !important;
    opacity: 0.6;
}

.task-items-toggle {
    color: var(--text-dark) !important;
    opacity: 0.7;
}

.task-items-toggle:hover {
    background: var(--border-color) !important;
    color: var(--primary-color) !important;
    opacity: 1;
}

.task-item {
    background: var(--bg-light) !important;
    border: 1px solid var(--border-color) !important;
}

.task-item-text {
    color: var(--text-dark) !important;
}

.task-item.state-2 .task-item-text {
    opacity: 0.75;
}

.task-status.status-todo {
    border-color: var(--text-dark) !important;
    opacity: 0.6;
}

.task-status.status-running {
    border-color: var(--primary-color) !important;
}

.task-status.status-done {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
    color: #fff !important;
}

.think-panel {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color) !important;
}

.think-panel-title {
    color: var(--text-dark) !important;
    opacity: 0.7;
}

.think-panel-toggle {
    color: var(--text-dark) !important;
    opacity: 0.65;
}

.think-panel-toggle:hover {
    background: var(--border-color) !important;
    opacity: 1;
}

.think-panel-body {
    color: var(--text-dark) !important;
    opacity: 0.55;
}

/* 图片预览模态框主题样式 */
.image-preview-modal {
    background: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.image-preview-overlay {
    background: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.image-preview-container {
    background: var(--ai-message-bg) !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.image-preview-header {
    background: var(--bg-light) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.image-preview-title {
    color: var(--text-dark) !important;
}

.image-preview-close {
    color: var(--text-dark) !important;
    opacity: 0.7;
}

.image-preview-close:hover {
    background: var(--border-color) !important;
    color: var(--text-dark) !important;
    opacity: 1;
}

.image-preview-content {
    background: var(--ai-message-bg);
}

.image-preview-footer {
    background: var(--bg-light) !important;
    border-top: 1px solid var(--border-color) !important;
}

.image-preview-btn {
    background: var(--primary-color) !important;
    color: white !important;
}

.image-preview-btn:hover {
    background: #3a56d4 !important;
}

/* 聊天图片主题样式 */
.chat-image {
    border: 1px solid var(--border-color);
    background: var(--ai-message-bg);
}

.chat-image:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(78, 110, 242, 0.2);
}

/* 聊天容器滚动条主题 */
#chatContainer {
    background: var(--chat-bg);
    /* 滚动条样式 */
    scrollbar-width: thin;
    scrollbar-color: rgba(78, 110, 242, 0.3) var(--bg-light);
}

#chatContainer::-webkit-scrollbar {
    width: 8px;
}

#chatContainer::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}

#chatContainer::-webkit-scrollbar-thumb {
    background: rgba(78, 110, 242, 0.3);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

#chatContainer::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* 打字指示器主题 */
.typing-indicator {
    background: var(--ai-message-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.typing-indicator .dot {
    background: var(--primary-color);
    opacity: 0.6;
}

/* 班级文件夹标题主题 */
.class-folder-title {
    color: var(--text-dark);
}

.folder-title-header {
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
}

.folder-title-header:hover {
    background: var(--border-color);
}

.folder-title-header .folder-toggle-icon {
    color: var(--text-dark);
    opacity: 0.6;
}

.folder-title-header .folder-icon {
    color: var(--primary-color);
}

.folder-title-header .folder-name {
    color: var(--text-dark);
}

.folder-title-header .folder-status {
    color: var(--text-dark);
    opacity: 0.6;
}

.class-doc-indent {
    background: var(--bg-light);
    border-left: 2px solid var(--border-color);
}