/* 现代文案撰写系统界面 - 毛玻璃效果版 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* 导入组件样式 */
@import 'components/copy-button.css';
@import 'components/tables.css';
@import 'components/markdown.css';

/*
 * Z-Index 层级说明：
 * 1000: 用户下拉菜单、通知消息
 * 1001: 移动端智能体菜单遮罩层
 * 1002: 智能体菜单、智能体下拉按钮
 * 1003+: 其他高级UI元素
 */

:root {
    /* 主色调更新为现代风格 */
    --primary-indigo: #6366f1;
    --primary-purple: #8b5cf6;
    --primary-blue: #3b82f6;
    --primary-teal: #14b8a6;
    
    /* 渐变色 */
    --indigo-purple-gradient: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
    --blue-teal-gradient: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
    
    /* 状态颜色 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* 创意等级颜色 */
    --creative-high-color: #10b981;
    --creative-medium-color: #f59e0b;
    --creative-low-color: #ef4444;
    
    /* 中性色调 */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 阴影效果 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow-indigo: 0 0 15px 2px rgba(99, 102, 241, 0.25);
    --shadow-glow-purple: 0 0 15px 2px rgba(139, 92, 246, 0.25);
    
    /* 圆角设置 */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 过渡和动效 */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* 毛玻璃效果 */
    --blur-sm: 4px;
    --blur-md: 8px;
    --blur-lg: 12px;
    --glass-opacity: 0.7;
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --glass-background: rgba(255, 255, 255, 0.15);
    --glass-background-dark: rgba(23, 25, 35, 0.6);
}

/* 水波纹效果 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn, #reset-btn, #toggle-streaming-btn, #send-btn {
    position: relative;
    overflow: hidden;
}

/* 发送按钮动画效果 */
#send-btn.sending {
    animation: sending-pulse 0.6s ease-in-out;
}

/* 停止按钮样式 */
#send-btn.stopping {
    background-color: var(--danger-color);
    transition: background-color 0.3s ease;
    position: relative;
}

#send-btn.stopping:hover {
    background-color: #f43636;
    transform: translateY(-2px);
}

#send-btn.stopping svg {
    width: 12px;
    height: 12px;
    color: white;
    background-color: white;
    border-radius: 2px;
}

@keyframes sending-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.92);
        background: var(--primary-indigo);
    }
    100% {
        transform: scale(1);
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 全局过渡效果 - 确保主题切换平滑 */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 排除不需要过渡的元素 */
.typing-indicator span,
.loading-spinner,
.ripple,
.message {
    transition: none !important;
}

html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #f5f3ff, #ede9fe, #dbeafe, #e0f2fe);
    background-attachment: fixed;
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* 背景动画元素 */
.glass-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glass-particles::before,
.glass-particles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(var(--blur-lg));
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}

.glass-particles::before {
    width: 300px;
    height: 300px;
    background: var(--primary-indigo);
    top: 10%;
    left: 15%;
    animation-delay: 0s;
}

.glass-particles::after {
    width: 250px;
    height: 250px;
    background: var(--primary-purple);
    bottom: 15%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(5%, 5%) scale(1.1);
    }
    100% {
        transform: translate(-5%, -5%) scale(0.9);
    }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: -1;
}

/* 通用毛玻璃效果 */
.glass-panel {
    background-color: rgb(255, 255, 255);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    box-shadow: var(--shadow);
    border: var(--glass-border);
    transition: var(--transition);
}

.glass-panel:hover {
    box-shadow: var(--shadow-md);
}

.glass-header {
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 100;
    position: relative;
}

.chat-container {
    width: 100%;
    max-width: 1600px;
    height: calc(100vh - 40px);
    max-height: 900px;
    display: flex;
    flex-direction: row;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden; /* 防止内容溢出 */
    z-index: 1;
}

.chat-container:hover {
    box-shadow: var(--shadow-glow-indigo);
}

/* 历史记录侧边栏样式 */
.history-sidebar {
    width: 280px;
    min-width: 280px;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-right: var(--glass-border);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.sidebar-header {
    padding: 20px 16px 16px 16px;
    border-bottom: var(--glass-border);
    background: rgba(255, 255, 255, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sidebar-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.new-chat-btn {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.new-chat-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.new-chat-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.3);
}

.new-chat-btn:hover::before {
    left: 100%;
}

.new-chat-btn:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.new-chat-btn svg {
    transition: transform 0.3s ease;
}

.new-chat-btn:hover svg {
    transform: scale(1.1) rotate(90deg);
}

.history-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.3) transparent;
}

.history-content::-webkit-scrollbar {
    width: 6px;
}

.history-content::-webkit-scrollbar-track {
    background: transparent;
}

.history-content::-webkit-scrollbar-thumb {
    background-color: rgba(100, 116, 139, 0.3);
    border-radius: 3px;
}

.history-content::-webkit-scrollbar-thumb:hover {
    background-color: rgba(100, 116, 139, 0.5);
}

.history-group {
    margin-bottom: 24px;
}

.group-header {
    padding: 8px 16px 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.group-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 12px;
    background: linear-gradient(to bottom, var(--primary-indigo), var(--primary-purple));
    border-radius: 2px;
    transform: translateY(-50%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.group-header:hover {
    color: var(--gray-700);
    transform: translateX(4px);
}

.group-header:hover::before {
    opacity: 1;
    height: 16px;
}

.conversation-list {
    padding: 0 8px;
}

.conversation-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: transparent;
    border: 1px solid transparent;
    overflow: hidden;
}

.conversation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.6s ease;
    opacity: 0;
}

.conversation-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.conversation-item:hover::before {
    left: 100%;
    opacity: 1;
}

.conversation-item.active {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transform: translateX(6px);
}

.conversation-item.active::before {
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    opacity: 1;
}

.conversation-content {
    flex: 1;
    min-width: 0;
    margin-right: 8px;
}

.conversation-title {
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-item.active .conversation-title {
    color: var(--primary-indigo);
    font-weight: 600;
}

.conversation-menu {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--gray-500);
    position: relative;
    overflow: hidden;
}

.conversation-menu::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.conversation-item:hover .conversation-menu {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.conversation-item:hover .conversation-menu::before {
    width: 100%;
    height: 100%;
}

.conversation-menu:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--gray-700);
    transform: scale(1.2);
}

.conversation-menu:hover::before {
    background: rgba(99, 102, 241, 0.2);
}

.sidebar-footer {
    padding: 16px;
    border-top: var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.user-avatar-sidebar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.user-avatar-sidebar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-fallback-sidebar {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.user-info-sidebar {
    flex: 1;
    min-width: 0;
}

.user-name-sidebar {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-menu-btn {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: var(--transition);
    color: var(--gray-500);
}

.user-profile:hover .user-menu-btn {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.user-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--gray-700);
}

/* 对话上下文菜单样式 */
.conversation-context-menu {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    min-width: 120px;
    z-index: 1000;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.2s ease;
}

.conversation-context-menu.show {
    opacity: 1;
    transform: scale(1);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.menu-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-indigo);
}

.menu-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* 主聊天区域样式 */
.main-chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100%;
}

/* 智能体切换菜单栏样式 */
.agent-switcher-container {
    position: absolute;
    left: -280px;
    top: 80px;
    width: 260px;
    z-index: 20;
}

.agent-switcher {
    width: 100%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.agent-switcher:hover {
    box-shadow: var(--shadow-glow-indigo);
    transform: translateX(5px);
}

/* 状态指示器样式 */
.agent-status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.status-dot.active {
    background: var(--primary-indigo);
}

.status-text {
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
}

#current-platform-name {
    color: var(--primary-indigo);
    font-weight: 600;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.agent-switcher-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.agent-switcher-header h3 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: center;
}

.current-agent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
}

.agent-label {
    color: var(--gray-600);
}

.agent-name {
    color: var(--primary-indigo);
    font-weight: 600;
}

.agent-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.agent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    user-select: none; /* 防止文本被选中 */
}

.agent-item:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

.agent-item.active {
    background: rgba(99, 102, 241, 0.1) !important;
    border-color: rgba(99, 102, 241, 0.4) !important;
    box-shadow: var(--shadow-glow-indigo) !important;
    transform: translateX(5px);
    cursor: default; /* 激活状态下显示默认光标 */
}

.agent-item.active::before {
    opacity: 1;
}

.agent-item.active .agent-title {
    color: var(--primary-indigo) !important;
    font-weight: 700;
}

.agent-item.active:hover {
    transform: translateX(5px); /* 保持激活状态的偏移 */
}

.agent-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: var(--transition);
}

.agent-item:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(3px);
}

.agent-item:hover::before {
    opacity: 1;
}

.agent-item.active .agent-title {
    color: var(--primary-indigo) !important;
    font-weight: 700;
}

.agent-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    flex-shrink: 0;
    transition: var(--transition);
    overflow: hidden;
}

.platform-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.icon-fallback {
    font-size: 1.8rem;
    color: var(--gray-600);
    display: none;
}

/* 图标悬停效果 */
.agent-item:hover .platform-icon {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* 激活状态下的图标效果 */
.agent-item.active .platform-icon {
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}





.agent-item:hover .agent-icon .platform-icon {
    transform: scale(1.1);
}



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

.agent-title {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 1.1rem;
}



/* 聊天主内容区域 */
.chat-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 0; /* 确保flex子元素能够正确收缩 */
}

/* 移动端菜单切换按钮 - 默认隐藏 */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    left: 20px;
    top: 100px;
    z-index: 999;
    width: 50px;
    height: 50px;
    background: var(--primary-indigo);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-indigo);
}

.logo-title-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-title-link{
    color: red;
    text-decoration: none;
}

.header-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
}

.version-tag {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gray-50);
    background: linear-gradient(135deg, var(--primary-indigo), var(--primary-purple));
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-left: 8px;
    box-shadow: var(--shadow-sm);
    vertical-align: middle;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: rgba(255, 255, 255, 0.25);
    border-bottom: var(--glass-border);
    position: relative;
    z-index: 2;
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    opacity: 0.5;
    z-index: -1;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    margin: 0;
}

header h1 svg {
    margin-right: 8px;
}

.buttons-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* 用户信息样式 */
.user-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.user-details {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.user-info:hover .user-avatar {
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.user-info:hover .user-avatar img {
    transform: scale(1.1);
}

.avatar-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.user-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.user-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.user-type {
    font-size: 11px;
    color: #666;
    opacity: 0.8;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-title {
    font-size: 10px;
    color: #888;
    opacity: 0.7;
    font-style: italic;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    min-width: 220px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.user-info:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.user-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-bottom: none;
    border-right: none;
    transform: rotate(45deg);
}

.user-dropdown-content {
    padding: 16px;
}

.user-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: background-color 0.2s ease;
}

.user-info-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
    border-radius: 6px;
}

.user-info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

.info-value {
    font-size: 12px;
    color: #333;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

/* 成功和错误消息样式 */
.success-message, .error-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    z-index: 1000;
    animation: slideDown 0.3s ease-out;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.success-message {
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
}

.error-message {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: white;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.logout-btn {
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, #ff4757 0%, #ff3742 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.logout-btn:hover {
    background: linear-gradient(135deg, #ff3742 0%, #ff2f3a 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
}

.logout-btn svg {
    transition: transform 0.3s ease;
}

.logout-btn:hover svg {
    transform: translateX(2px);
}

.btn {
    padding: 8px 16px;
    background-color: transparent;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
    /* color: var(--gray-700); */
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    background-color: rgba(255, 255, 255, 0.7);
    color: var(--gray-900);
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.glass-btn {
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.3);
    border: var(--glass-border);
    color: var(--gray-700);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.glass-btn:hover {
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow);
    color: var(--gray-900);
}

.glass-btn-primary {
    padding: 10px;
    background-color: var(--primary-indigo);
    border: none;
    color: white;
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    opacity: 1;
    position: relative;
    overflow: hidden;
}

.glass-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.glass-btn-primary:active {
    transform: translateY(0);
}

.glass-btn svg, .glass-btn-primary svg {
    width: 16px;
    height: 16px;
}

.glass-btn:hover svg {
    transform: scale(1.05);
}

.glass-btn-primary:hover svg {
    transform: scale(1.1);
}

#reset-btn {
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-sm);
}

#reset-btn:hover {
    background-color: rgba(255, 255, 255, 0.6);
    color: var(--gray-900);
    box-shadow: var(--shadow);
}

#reset-btn.confirming {
    background-color: var(--danger-color);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    70% {
        box-shadow: 0 0 0 5px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

/* 智能体选择按钮样式 - 与重置按钮保持一致 */
#agent-dropdown {
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    z-index: 1002;
}

#agent-dropdown:hover {
    background-color: rgba(255, 255, 255, 0.6);
    color: var(--gray-900);
    box-shadow: var(--shadow);
}

#agent-dropdown svg {
    transition: var(--transition);
}

#agent-dropdown:hover svg {
    transform: scale(1.05);
}

/* 智能体菜单样式 */
#agent-menu {
    z-index: 1001 !important;
    position: absolute !important;
    top: calc(100% + 6px) !important;
    left: 0 !important;
    min-width: 220px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
    overflow: hidden !important;
}

#agent-menu ul {
    list-style: none !important;
    margin: 0 !important;
    padding: 8px !important;
}

.agent-option {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    background: transparent !important;
    border: 1px solid transparent !important;
}

.agent-option:hover {
    background: rgba(99, 102, 241, 0.1) !important;
    border-color: rgba(99, 102, 241, 0.2) !important;
    transform: translateY(-1px) !important;
}

.agent-option[data-active="true"] {
    background: rgba(99, 102, 241, 0.15) !important;
    border-color: rgba(99, 102, 241, 0.3) !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2) !important;
}

.chat-messages {
    flex: 1;
    min-height: 0; /* 确保能够收缩 */
    overflow-y: auto;
    padding: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.5) transparent;
}

.chat-messages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.02));
    opacity: 0.3;
    z-index: -1;
    pointer-events: none;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: rgba(100, 116, 139, 0.5);
    border-radius: 20px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background-color: rgba(100, 116, 139, 0.7);
}

.message {
    padding: 15px 20px;
    border-radius: var(--radius);
    animation: fadeIn 0.3s ease-out forwards;
    word-break: break-word;
    position: relative;
    opacity: 0;
    transform: translateY(10px);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

.message.user {
    align-self: flex-end;
    background-color: rgba(59, 130, 246, 0.1);
}

.message.bot {
    align-self: flex-start;
    background-color: rgba(255, 255, 255, 0.15);
    width: 90%;
    max-width: 1200px;
}

.message-content {
    font-size: 1rem;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.8);
    padding: 20px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
}

.message.bot .message-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 24px;
    line-height: 1.7;
    font-size: 1.05rem;
}

.thought-container {
    width: 100%;
    margin: 10px 0 20px 0;
    background-color: rgba(121, 82, 179, 0.08);
    border-left: 3px solid #7952b3;
    padding: 14px 18px;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #6c757d;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.thought-container[data-collapsed="true"] {
    padding-bottom: 10px;
}

.thought-container::before {
    content: "思考中...";
    display: inline-block;
    font-size: 0.9rem;
    color: #7952b3;
    font-weight: 600;
    margin-bottom: 8px;
    font-style: normal;
    letter-spacing: 0.03em;
}

.thought-container p {
    margin: 0 0 8px 0;
    padding: 0;
    line-height: 1.6;
    font-size: 0.95rem;
    white-space: normal;
    word-break: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: left;
    width: 100%;
    transition: all 0.2s ease;
    display: block;
}

/* 最后一个段落不需要底部间距 */
.thought-container p:last-child {
    margin-bottom: 0;
}

/* 确保段落内容按段落显示，不连续 */
.thought-container p:not(:last-child) {
    margin-bottom: 8px;
}

/* 思考过程第一段的特殊样式 */
.thought-container p:first-of-type {
    font-weight: normal;
    margin-top: 0;
}

/* 折叠/展开思考过程功能 */
.thought-toggle {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: #7952b3;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.7;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border-radius: 50%;
}

.thought-toggle:hover {
    opacity: 1;
    background-color: rgba(121, 82, 179, 0.1);
}

.chat-input-container {
    padding: 20px;
    display: flex;
    gap: 10px;
    align-items: flex-start; /* 改为顶部对齐，适应多行输入 */
    border-top: var(--glass-border);
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    flex-shrink: 0; /* 防止输入框被压缩 */
}

.chat-input-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0.7;
    z-index: -1;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

#user-input {
    flex: 1;
    padding: 12px 20px;
    border: var(--glass-border);
    border-radius: var(--radius);
    background-color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    resize: none;
    min-height: 44px; /* 设置最小高度 */
    max-height: 200px;
    overflow-y: auto;
    line-height: 1.5;
    box-shadow: var(--shadow-inner);
    transition: var(--transition);
    font-family: inherit;
}

#user-input:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: var(--shadow-glow-indigo);
}

.chat-input-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0.7;
    z-index: -1;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

#send-btn {
    width: 40px;
    height: 40px;
    background-color: var(--primary-indigo);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: white;
    padding: 0;
    overflow: hidden;
}

#send-btn:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--shadow-md);
}

#send-btn:active {
    transform: translateY(0) scale(0.98);
}

.typing-indicator {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.5);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    margin: 0 auto;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--primary-indigo);
    border-radius: 50%;
    margin: 0 2px;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.6;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 深色模式适配 - 自动跟随浏览器主题 */
@media (prefers-color-scheme: dark) {
    :root {
        /* 深色模式下的颜色变量 */
        --glass-border: 1px solid rgba(255, 255, 255, 0.1);
        --glass-background: rgba(23, 25, 35, 0.3);
        --glass-background-dark: rgba(15, 23, 42, 0.6);
        --shadow-glow-indigo: 0 0 15px 2px rgba(99, 102, 241, 0.35);
        --shadow-glow-purple: 0 0 15px 2px rgba(139, 92, 246, 0.35);
        
        /* 深色模式下的文本颜色 */
        --text-primary: #e2e8f0;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;
        --text-inverse: #1e293b;
        
        /* 深色模式下的背景颜色 */
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --bg-glass: rgba(15, 23, 42, 0.8);
    }
    
    body {
        background: linear-gradient(135deg, #0f172a, #1e293b, #334155, #475569);
        color: var(--text-primary);
        transition: background 0.3s ease, color 0.3s ease;
    }
    
    body::before {
        opacity: 0.1;
        background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    
    /* 主容器深色模式 */
    .chat-container {
        background-color: var(--bg-glass);
        border: var(--glass-border);
        backdrop-filter: blur(var(--blur-md));
        -webkit-backdrop-filter: blur(var(--blur-md));
    }
    
    /* 头部深色模式 */
    header {
        background-color: rgba(15, 23, 42, 0.8);
        border-bottom: var(--glass-border);
        backdrop-filter: blur(var(--blur-md));
        -webkit-backdrop-filter: blur(var(--blur-md));
    }
    
    header::before {
        background: linear-gradient(to right, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
        opacity: 0.3;
    }
    
    header h1 {
        color: var(--text-primary);
    }
    
    /* 侧边栏深色模式 */
    .history-sidebar {
        background: rgba(15, 23, 42, 0.6);
        border-right: var(--glass-border);
    }
    
    .sidebar-header {
        background: rgba(15, 23, 42, 0.8);
        border-bottom: var(--glass-border);
    }
    
    .sidebar-title {
        color: var(--text-primary);
    }
    
    .new-chat-btn {
        background: rgba(30, 41, 59, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-secondary);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }
    
    .new-chat-btn::before {
        background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
    }
    
    .new-chat-btn:hover {
        background: rgba(51, 65, 85, 0.95);
        color: var(--text-primary);
        border-color: rgba(99, 102, 241, 0.4);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(99, 102, 241, 0.2);
    }
    
    .new-chat-btn:hover svg {
        transform: scale(1.1) rotate(90deg);
        filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.5));
    }
    
    .conversation-item {
        background: transparent;
        border: 1px solid transparent;
    }
    
    .conversation-item::before {
        background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.15), transparent);
    }
    
    .conversation-item:hover {
        background: rgba(30, 41, 59, 0.6);
        border-color: rgba(255, 255, 255, 0.15);
        transform: translateX(4px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    
    .conversation-item.active {
        background: rgba(99, 102, 241, 0.25);
        border-color: rgba(99, 102, 241, 0.5);
        box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
        transform: translateX(6px);
    }
    
    .conversation-item.active::before {
        background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
        opacity: 1;
    }
    
    .conversation-title {
        color: var(--text-secondary);
    }
    
    .conversation-item.active .conversation-title {
        color: var(--primary-indigo);
    }
    
    .conversation-menu {
        color: var(--text-muted);
    }
    
    .conversation-menu::before {
        background: rgba(99, 102, 241, 0.15);
    }
    
    .conversation-item:hover .conversation-menu {
        background: rgba(30, 41, 59, 0.6);
        transform: scale(1.1);
    }
    
    .conversation-menu:hover {
        background: rgba(51, 65, 85, 0.8);
        color: var(--text-primary);
        transform: scale(1.2);
    }
    
    .conversation-menu:hover::before {
        background: rgba(99, 102, 241, 0.3);
    }
    
    .group-header {
        color: var(--text-muted);
    }
    
    .group-header::before {
        background: linear-gradient(to bottom, var(--primary-indigo), var(--primary-purple));
        opacity: 0.4;
    }
    
    .group-header:hover {
        color: var(--text-secondary);
        transform: translateX(4px);
    }
    
    .group-header:hover::before {
        opacity: 0.8;
        height: 16px;
        box-shadow: 0 0 8px rgba(99, 102, 241, 0.3);
    }
    
    .sidebar-footer {
        background: rgba(15, 23, 42, 0.4);
        border-top: var(--glass-border);
    }
    
    .user-profile {
        background: rgba(30, 41, 59, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .user-profile:hover {
        background: rgba(51, 65, 85, 0.8);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    .user-name-sidebar {
        color: var(--text-primary);
    }
    
    /* 聊天消息区域深色模式 */
    .chat-messages {
        background: rgba(15, 23, 42, 0.3);
    }
    
    .chat-messages::before {
        background: linear-gradient(to bottom, rgba(30, 41, 59, 0.3), rgba(15, 23, 42, 0.5));
        opacity: 0.4;
    }
    
    /* 消息样式深色模式 */
    .message.user {
        background-color: rgba(99, 102, 241, 0.2);
    }
    
    .message.bot {
        background-color: rgba(30, 41, 59, 0.3);
    }
    
    .message-content {
        background: rgba(30, 41, 59, 0.8);
        color: var(--text-primary);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .message.bot .message-content {
        background: rgba(30, 41, 59, 0.9);
        color: var(--text-primary);
    }
    
    /* 思考过程深色模式 */
    .thought-container {
        background-color: rgba(121, 82, 179, 0.15);
        border-left-color: #9370db;
        color: var(--text-secondary);
    }
    
    .thought-container::before {
        color: #a98eda;
    }
    
    /* 按钮深色模式 */
    .btn, #reset-btn, #toggle-streaming-btn {
        background-color: rgba(30, 41, 59, 0.8);
        color: var(--text-secondary);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .btn:hover, #reset-btn:hover, #toggle-streaming-btn:hover {
        background-color: rgba(51, 65, 85, 0.9);
        color: var(--text-primary);
    }
    
    .glass-btn {
        background-color: rgba(30, 41, 59, 0.6);
        border: var(--glass-border);
        color: var(--text-secondary);
    }
    
    .glass-btn:hover {
        background-color: rgba(51, 65, 85, 0.8);
        color: var(--text-primary);
    }
    
    /* 智能体菜单深色模式 */
    .agent-switcher {
        background: rgba(15, 23, 42, 0.8);
        border: var(--glass-border);
    }
    
    .agent-switcher-header h3 {
        color: var(--text-primary);
    }
    
    .agent-label {
        color: var(--text-muted);
    }
    
    .agent-item {
        background: rgba(30, 41, 59, 0.6);
        border: 1px solid transparent;
    }
    
    .agent-item:hover {
        background: rgba(51, 65, 85, 0.8);
        border-color: rgba(99, 102, 241, 0.3);
    }
    
    .agent-item.active {
        background: rgba(99, 102, 241, 0.2) !important;
        border-color: rgba(99, 102, 241, 0.4) !important;
    }
    
    .agent-title {
        color: var(--text-primary);
    }
    
    .agent-item.active .agent-title {
        color: var(--primary-indigo) !important;
    }
    
    /* 输入区域深色模式 */
    .chat-input-container {
        background: rgba(15, 23, 42, 0.8);
        border-top: var(--glass-border);
    }
    
    .chat-input-container::before {
        background: linear-gradient(to right, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
        opacity: 0.4;
    }
    
    #user-input {
        background-color: rgba(30, 41, 59, 0.8);
        color: var(--text-primary);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    #user-input:focus {
        border-color: rgba(99, 102, 241, 0.5);
        background-color: rgba(30, 41, 59, 0.9);
    }
    
    #user-input::placeholder {
        color: var(--text-muted);
    }
    
    /* 用户信息深色模式 */
    .user-info {
        background: rgba(30, 41, 59, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .user-info:hover {
        background: rgba(51, 65, 85, 0.9);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    .user-name {
        color: var(--text-primary);
    }
    
    .user-type {
        color: var(--text-muted);
        background: rgba(51, 65, 85, 0.6);
    }
    
    .user-title {
        color: var(--text-muted);
    }
    
    .user-dropdown {
        background: rgba(15, 23, 42, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .user-dropdown::before {
        background: rgba(15, 23, 42, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .info-label {
        color: var(--text-muted);
    }
    
    .info-value {
        color: var(--text-secondary);
    }
    
    /* 通知消息深色模式 */
    .typing-indicator, .loading-animation {
        background-color: rgba(30, 41, 59, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .loading-text {
        color: var(--text-secondary);
    }
    
    .status-badge {
        background-color: rgba(30, 41, 59, 0.9);
    }
    
    .ripple {
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    /* 智能体切换通知深色模式 */
    .agent-switch-notification .notification-content {
        background: rgba(15, 23, 42, 0.95);
        border: 1px solid rgba(99, 102, 241, 0.3);
    }
    
    .notification-text {
        color: var(--text-primary);
    }
    
    /* 上下文菜单深色模式 */
    .conversation-context-menu {
        background: rgba(15, 23, 42, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .menu-item {
        color: var(--text-secondary);
    }
    
    .menu-item:hover {
        background: rgba(99, 102, 241, 0.2);
        color: var(--primary-indigo);
    }
    
    /* 智能体菜单深色模式 */
    #agent-menu {
        background: rgba(15, 23, 42, 0.95) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    .agent-option {
        background: rgba(30, 41, 59, 0.6) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        color: var(--text-secondary) !important;
    }
    
    .agent-option:hover {
        background: rgba(99, 102, 241, 0.2) !important;
        border-color: rgba(99, 102, 241, 0.3) !important;
        color: var(--primary-indigo) !important;
    }
    
    .agent-option[data-active="true"] {
        background: rgba(99, 102, 241, 0.3) !important;
        border-color: rgba(99, 102, 241, 0.5) !important;
        color: var(--primary-indigo) !important;
    }
    
    /* Markdown内容深色模式 */
    .bot .message-content blockquote {
        border-left-color: rgba(99, 102, 241, 0.5);
        background-color: rgba(30, 58, 138, 0.3);
        color: var(--text-secondary);
    }
    
    .bot .message-content code {
        background-color: rgba(30, 58, 138, 0.3);
        color: var(--text-secondary);
    }
    
    .bot .message-content pre {
        background-color: rgba(15, 23, 42, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .bot .message-content h1,
    .bot .message-content h2,
    .bot .message-content h3,
    .bot .message-content h4,
    .bot .message-content h5,
    .bot .message-content h6 {
        color: var(--text-primary);
    }
    
    .bot .message-content table {
        background-color: rgba(30, 41, 59, 0.5);
    }
    
    .bot .message-content table th,
    .bot .message-content table td {
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .bot .message-content table th {
        background-color: rgba(51, 65, 85, 0.7);
        color: var(--text-primary);
    }
    
    .bot .message-content table td {
        color: var(--text-secondary);
    }
    
    /* 滚动条深色模式 */
    .chat-messages::-webkit-scrollbar-thumb {
        background-color: rgba(100, 116, 139, 0.6);
    }
    
    .chat-messages::-webkit-scrollbar-thumb:hover {
        background-color: rgba(100, 116, 139, 0.8);
    }
    
    .history-content::-webkit-scrollbar-thumb {
        background-color: rgba(100, 116, 139, 0.4);
    }
    
    .history-content::-webkit-scrollbar-thumb:hover {
        background-color: rgba(100, 116, 139, 0.6);
    }
    
    /* 移动端侧边栏切换按钮深色模式 */
    .sidebar-toggle {
        background: var(--primary-indigo);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar-toggle::before {
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    }
    
    .sidebar-toggle:hover {
        box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
    }
}

/* 响应式布局 */
@media (max-width: 768px) {
    .chat-container {
        height: calc(100vh - 20px);
        max-height: none;
        border-radius: var(--radius);
        margin: 10px;
        flex-direction: column;
    }

    /* 移动端侧边栏样式 */
    .history-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: transform 0.3s ease;
        border-right: none;
        border-radius: 0;
    }

    .history-sidebar.show {
        transform: translateX(280px);
    }

    /* 移动端主聊天区域 */
    .main-chat-area {
        width: 100%;
        height: 100%;
    }

    /* 移动端侧边栏切换按钮 */
    .sidebar-toggle {
        position: fixed;
        left: 20px;
        top: 20px;
        z-index: 1001;
        width: 44px;
        height: 44px;
        background: var(--primary-indigo);
        border: none;
        border-radius: 50%;
        color: white;
        font-size: 1.2rem;
        box-shadow: var(--shadow-lg);
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .sidebar-toggle::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s ease;
    }

    .sidebar-toggle:hover {
        transform: scale(1.1);
        box-shadow: var(--shadow-glow-indigo);
    }

    .sidebar-toggle:hover::before {
        left: 100%;
    }

    .sidebar-toggle:active {
        transform: scale(0.95);
    }

    /* 移动端侧边栏遮罩层 */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    header, 
    .glass-header,
    header::before {
        border-radius: var(--radius) var(--radius) 0 0;
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    /* 头部第一行：图标、应用文案和版本号 */
    .logo-title-container {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        order: 1;
    }

    .logo-title-link{
        display: none;
    }
    
    .header-logo {
        width: 32px;
        height: 32px;
    }
    
    header h1 {
        font-size: 1.1rem;
        margin: 0;
        text-align: center;
    }
    
    .version-tag {
        font-size: 0.65rem;
        padding: 1px 6px;
    }
    
    /* 头部第二行：智能体切换和重置按钮 */
    .buttons-container {
        display: flex;
        gap: 8px;
        align-items: center;
        justify-content: center;
        order: 2;
        flex-wrap: wrap;
    }
    
    /* 智能体下拉菜单移动端优化 */
    #agent-dropdown {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    #agent-dropdown span {
        font-size: 0.8rem;
    }
    
    /* 重置按钮移动端优化 */
    #reset-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    #reset-btn svg {
        width: 14px;
        height: 14px;
    }
    
    /* 用户信息移动端优化 - 保持左右布局，上下排版 */
    .user-info {
        order: 3;
        flex-direction: row;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        margin-top: 8px;
        width: 100%;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .user-details {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        text-align: left;
        flex: 1;
    }
    
    .user-avatar {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }
    
    .user-text {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
        flex: 1;
        min-width: 0;
    }
    
    .user-info-row {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
    }
    
    .user-name {
        font-size: 0.9rem;
        font-weight: 600;
        white-space: nowrap;
    }
    
    .user-type {
        font-size: 0.75rem;
        padding: 1px 5px;
        white-space: nowrap;
    }
    
    .user-title {
        font-size: 0.8rem;
        max-width: none;
        width: 100%;
    }
    
    /* 移动端用户下拉菜单优化 */
    .user-dropdown {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.95);
        right: auto;
        width: 90%;
        max-width: 300px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .user-info:hover .user-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, -50%) scale(1);
    }
    
    .user-dropdown::before {
        display: none;
    }
    
    .user-type {
        font-size: 0.75rem;
        padding: 2px 8px;
    }
    
    .user-title {
        font-size: 0.75rem;
        opacity: 0.8;
    }
    
    /* 智能体菜单移动端优化 */
    #agent-menu {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 280px !important;
        max-width: 90vw !important;
        z-index: 1002 !important;
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2) !important;
    }
    
    #agent-menu ul {
        padding: 16px !important;
    }
    
    .agent-option {
        padding: 16px !important;
        margin-bottom: 8px !important;
        border-radius: 12px !important;
        background: rgba(255, 255, 255, 0.8) !important;
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        transition: all 0.2s ease !important;
    }
    
    .agent-option:hover {
        background: rgba(99, 102, 241, 0.1) !important;
        border-color: rgba(99, 102, 241, 0.3) !important;
        transform: translateY(-2px) !important;
    }
    
    .agent-option[data-active="true"] {
        background: rgba(99, 102, 241, 0.15) !important;
        border-color: rgba(99, 102, 241, 0.4) !important;
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2) !important;
    }
    
    /* 聊天内容区域移动端优化 */
    .chat-main-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        min-height: 0;
        background: rgba(255, 255, 255, 0.02);
    }
    
    .chat-messages {
        padding: 16px;
        gap: 20px;
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .chat-messages::-webkit-scrollbar {
        width: 6px;
    }
    
    .chat-messages::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .chat-messages::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 3px;
    }
    
    .chat-messages::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.3);
    }
    
    .message {
        border-radius: 16px;
        margin-bottom: 16px;
        box-shadow: var(--shadow-sm);
        transition: all 0.2s ease;
    }
    
    .message:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow);
    }
    
    .message-content {
        padding: 16px;
        font-size: 0.9rem;
        line-height: 1.6;
        border-radius: 16px;
    }
    
    .message.bot {
        width: 100%;
        max-width: 100%;
        margin-right: 0;
    }
    
    .message.bot .message-content {
        padding: 16px;
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .message.user {
        align-self: flex-end;
        margin-left: 20px;
    }
    
    .message.user .message-content {
        background: rgba(99, 102, 241, 0.15);
        border: 1px solid rgba(99, 102, 241, 0.2);
        color: var(--gray-800);
    }
    
    .thought-container {
        margin: 12px 0 20px 0;
        padding: 12px 16px;
        border-radius: 12px;
        background: rgba(99, 102, 241, 0.08);
        border-left: 3px solid var(--primary-indigo);
    }
    
    /* 输入区域移动端优化 */
    .chat-input-container {
        padding: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.05);
        position: relative;
    }
    
    .chat-input-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
        opacity: 0.3;
        z-index: -1;
        pointer-events: none;
        border-radius: 0 0 var(--radius) var(--radius);
    }
    
    #user-input {
        padding: 12px 16px;
        font-size: 0.9rem;
        min-height: 44px;
        max-height: 120px;
        resize: none;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        background: rgba(255, 255, 255, 0.1);
        color: var(--gray-800);
        transition: all 0.2s ease;
    }
    
    #user-input:focus {
        outline: none;
        border-color: var(--primary-indigo);
        background: rgba(255, 255, 255, 0.15);
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    }
    
    #send-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
        border-radius: 12px;
        background: var(--primary-indigo);
        border: none;
        color: white;
        transition: all 0.2s ease;
        box-shadow: var(--shadow-sm);
    }
    
    #send-btn:hover {
        background: var(--primary-purple);
        transform: translateY(-1px);
        box-shadow: var(--shadow);
    }
    
    #send-btn:active {
        transform: translateY(0);
        box-shadow: var(--shadow-sm);
    }
    
    #send-btn svg {
        width: 18px;
        height: 18px;
    }
    
    /* 移动端智能体切换菜单栏适配 */
    .agent-switcher-container {
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 1000;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .agent-switcher-container.show {
        opacity: 1;
        visibility: visible;
    }

    .agent-switcher {
        position: absolute;
        left: 0;
        top: 0;
        width: 280px;
        height: 100%;
        border-radius: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }

    .agent-switcher-container.show .agent-switcher {
        transform: translateX(0);
    }

    /* 移动端平台项样式优化 */
    .agent-item {
        padding: 20px 24px;
        margin: 0 16px 16px 16px;
        border-radius: var(--radius-lg);
    }

    .agent-icon {
        width: 60px;
        height: 60px;
    }

    .platform-icon {
        width: 40px;
        height: 40px;
        filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.1));
    }

    .agent-title {
        font-size: 1.2rem;
    }

    /* 添加移动端菜单切换按钮 */
    .mobile-menu-toggle {
        display: block;
        position: fixed;
        left: 20px;
        top: 100px;
        z-index: 999;
        width: 50px;
        height: 50px;
        background: var(--primary-indigo);
        border: none;
        border-radius: 50%;
        color: white;
        font-size: 1.2rem;
        box-shadow: var(--shadow-lg);
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-menu-toggle:hover {
        transform: scale(1.1);
        box-shadow: var(--shadow-glow-indigo);
    }
    
    /* 移动端智能体切换通知优化 */
    .agent-switch-notification {
        top: 20px;
        right: 20px;
        left: 20px;
        transform: translateY(-100px);
    }
    
    .agent-switch-notification.show {
        transform: translateY(0);
    }
    
    .notification-content {
        padding: 12px 16px;
        min-width: auto;
        width: 100%;
    }
    
    .notification-text {
        font-size: 0.85rem;
    }
}

/* 改进markdown内容的渲染样式 */
.markdown-content {
    width: 100%;
}

.markdown-content p {
    margin-bottom: 1em;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    margin-top: 1.2em;
    margin-bottom: 0.8em;
    font-weight: 600;
    line-height: 1.3;
}

.markdown-content h1 {
    font-size: 1.7em;
}

.markdown-content h2 {
    font-size: 1.5em;
}

.markdown-content h3 {
    font-size: 1.3em;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.markdown-content li {
    margin-bottom: 0.5em;
}

.markdown-content pre {
    margin-bottom: 1.2em;
    border-radius: 6px;
} 

/* 智能体切换通知样式 */
.agent-switch-notification {
    position: fixed;
    top: 100px;
    right: 30px;
    z-index: 1003;
    transform: translateX(400px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.agent-switch-notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
}

.notification-icon {
    font-size: 1.2rem;
    animation: bounce 0.6s ease-in-out;
}

.notification-text {
    font-weight: 500;
    color: var(--gray-800);
    font-size: 0.95rem;
}

/* 平台特定通知样式 */
.agent-switch-notification[data-platform="kuaishou"] .notification-content {
    border-color: rgba(255, 69, 0, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 69, 0, 0.05));
}

.agent-switch-notification[data-platform="toutiao"] .notification-content {
    border-color: rgba(0, 123, 255, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(0, 123, 255, 0.05));
}

.agent-switch-notification[data-platform="videoaccount"] .notification-content {
    border-color: rgba(40, 167, 69, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(40, 167, 69, 0.05));
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
} 

/* 移动端智能体菜单遮罩层样式 */
.mobile-agent-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-agent-overlay.show {
    opacity: 1;
}

/* 移动端智能体菜单动画 */
@media (max-width: 768px) {
    #agent-menu {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9) !important;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    }
    
    #agent-menu.show {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) !important;
    }
} 

/* 移动端触摸优化 */
.glass-btn,
#agent-dropdown,
#reset-btn,
#send-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.glass-btn:active,
#agent-dropdown:active,
#reset-btn:active,
#send-btn:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

/* 移动端智能体选项触摸优化 */
.agent-option {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.agent-option:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* 移动端用户信息触摸优化 */
.user-info {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.user-info:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* 移动端输入框触摸优化 */
#user-input {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* 历史记录加载动画和空状态样式 */
.history-loading, .history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--gray-500);
    font-size: 14px;
    text-align: center;
    gap: 10px;
    height: 100%;
}

.history-loading .loading-spinner {
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top: 4px solid var(--primary-indigo);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.history-empty svg {
    color: var(--gray-400);
    width: 48px;
    height: 48px;
}

.history-empty p {
    margin: 0;
    font-weight: 500;
}

.history-empty .new-chat-btn {
    margin-top: 15px;
}