:root {
    /* 颜色系统 - 豆包风格 */
    --primary: #3b82f6; /* 蓝色主色调 */
    --primary-hover: #2563eb;
    --primary-bg: #eff6ff;
    
    /* 卡片颜色 */
    --policy-color: #6366f1; /* 紫色 - 政策 */
    --job-color: #10b981; /* 绿色 - 岗位 */
    --course-color: #10b981; /* 绿色 - 课程 */
    --suggestion-color: #3b82f6; /* 蓝色 - 建议 */
    
    /* 功能颜色 */
    --positive-color: #10b981; /* 绿色 - 肯定 */
    --negative-color: #f59e0b; /* 橙色 - 否定 */
    --suggestion-color: #3b82f6; /* 蓝色 - 建议 */
    
    /* 侧边栏 */
    --bg-sidebar: #f9f9fb; /* 浅色侧边栏 */
    --sidebar-text: #334155;
    --sidebar-hover: #e2e8f0;
    
    /* 主体背景 */
    --bg-body: #ffffff;
    --bg-surface: #ffffff;
    
    /* 边框 */
    --border-color: #f1f5f9;
    
    /* 文字颜色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-inverse: #ffffff;

    /* 尺寸与间距 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* 布局 */
.app-container {
    display: flex;
    height: 100%;
}

/* 侧边栏 - 浅色风格 */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 16px;
    /* border-bottom: 1px solid var(--border-color); */ /* 移除分割线，更干净 */
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 0 4px;
}

.logo-icon-wrapper {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2);
}

.app-brand-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

/* 新建对话按钮 - 蓝色胶囊样式 */
.new-chat-btn {
    width: 100%;
    padding: 10px;
    background: #eef2ff; /* 浅蓝背景 */
    color: var(--primary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    font-size: 14px;
}

.new-chat-btn:hover {
    background: #e0e7ff;
}

/* 导航/历史记录 */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.nav-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 12px;
    padding-left: 10px;
    font-weight: 600;
}

.history-list {
    display: flex;
    flex-direction: column;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
    font-size: 14px;
    position: relative; /* 为定位删除按钮做准备 */
}

.history-item:hover, .history-item.active {
    background-color: #eef2ff; /* 激活态浅蓝背景 */
    color: var(--primary);
}

.history-item .text {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1; /* 占据剩余空间 */
    margin-right: 24px; /* 为删除按钮留出空间 */
}

/* 删除图标默认隐藏，hover时显示 */
.delete-icon {
    display: none;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 50%;
    color: #94a3b8;
    font-size: 16px;
    z-index: 2; /* 确保在最上层 */
}

.history-item:hover .delete-icon {
    display: block;
}

.delete-icon:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: #ef4444; /* 红色 */
}

/* 侧边栏底部 */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.profile-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.profile-btn:hover {
    background-color: var(--sidebar-hover);
}

/* 主内容区 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background-color: var(--bg-body);
}

/* 顶部标题栏 */
.mobile-header {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
    z-index: 10;
}

.chat-window-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 对话区域 */
.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0; /* 上下padding，中间留白 */
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--border-color);
}

/* 滚动条美化 */
.chat-container::-webkit-scrollbar {
    width: 6px;
}

.chat-container::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 3px;
}

.chat-container::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
    transition: background 0.3s ease;
}

.chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* 消息渐入动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 按钮点击动画 */
.action-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* 场景标签动画 */
.scenario-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 12px;
    animation: slideInLeft 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 加载动画优化 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.typing-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    margin: 0 2px;
    animation: pulse 1.5s infinite;
}

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

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

.chat-history {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px 40px 20px;
}

/* 消息气泡 */
.message {
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.message.user {
    flex-direction: row-reverse;
}

/* 头像 */
.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    border: 1px solid #e2e8f0;
}

.message.user .message-avatar {
    background: #dbeafe; /* 用户头像浅蓝 */
    color: var(--primary);
    border: none;
}

/* 消息内容容器 */
.message-content {
    max-width: 85%;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
}

/* 用户消息气泡 */
.message.user .message-content {
    background: #f3f4f6; /* 浅灰背景 */
    color: #1f2937; /* 深灰字 */
    padding: 12px 16px;
    border-radius: 12px 12px 0 12px; /* 圆角处理 */
}

/* AI消息 - 无气泡背景，纯文本风格 */
.message.ai .message-content {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* 思考过程样式 - 仿卡片风格 */
.thinking-container {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%; /* 确保占满宽度以便子元素控制 */
}

.thinking-header {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    cursor: pointer;
    user-select: none;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 13px;
    color: #64748b;
    transition: all 0.2s;
    gap: 8px;
}

.thinking-header:hover {
    background-color: #f1f5f9;
    border-color: #cbd5e1;
}

/* 内容区域 - 展开时显示在下方 */
.thinking-content {
    margin-top: 8px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    font-size: 14px;
    color: #475569;
    line-height: 1.7;
    display: none;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 只有当容器展开且有内容时才显示 */
.thinking-container.active .thinking-content.has-content {
    display: block;
}

/* 思考过程样式 */
.thinking-step {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    line-height: 1.6;
}

.thinking-step:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

/* 步骤标题样式 */
.thinking-step-title {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    font-size: 14px;
}

/* 步骤内容样式 */
.thinking-step-content {
    color: #475569;
    line-height: 1.6;
}

/* 子步骤样式 */
.thinking-substep {
    margin-left: 24px;
    margin-top: 8px;
    margin-bottom: 8px;
    padding: 10px 12px;
    background-color: #f8fafc;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    border-left: 3px solid #e2e8f0;
}

/* 子子步骤样式 */
.thinking-subsubstep {
    margin-left: 48px;
    margin-top: 6px;
    margin-bottom: 6px;
    padding: 8px 10px;
    background-color: #f1f5f9;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    color: #64748b;
    border-left: 3px solid #cbd5e1;
}

/* 思考容器激活状态 */
.thinking-container.active .thinking-content {
    display: block;
}

/* 错误消息样式 */
.error-message {
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
    border-radius: var(--radius-sm);
    padding: 12px;
    color: #dc2626;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.error-message span {
    font-size: 18px;
    margin-top: 2px;
}

/* 追问卡片样式 */
.follow-up-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 16px;
}

.follow-up-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 500;
    color: #334155;
}

.follow-up-content {
    color: #475569;
    line-height: 1.6;
}

.thinking-step:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

/* 思考加载动画 */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.thinking-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid #e2e8f0;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 折叠箭头 */
.thinking-toggle-icon {
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.2s;
    opacity: 0.6;
}

.thinking-container.active .thinking-toggle-icon {
    transform: rotate(180deg);
}

/* 思考完成状态 */
.thinking-container.finished .thinking-header {
    background-color: #f0fdf4; /* 浅绿背景 */
    border-color: #dcfce7;
    color: #166534;
}

.thinking-container.finished .thinking-toggle-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23166534' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* 回答区域样式 */
.answer-content {
    font-size: 15px;
    line-height: 1.7;
    color: #1e293b;
    /* AI回答不需要额外背景 */
}

/* 回答卡片样式 */
.answer-card {
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(59, 130, 246, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.answer-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* 输入区域 - 悬浮卡片风格 */
.input-area {
    padding: 20px;
    background: transparent; /* 背景透明，让body颜色透出来 */
    position: relative;
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
}

.input-wrapper {
    position: relative;
    border: 1px solid #e2e8f0;
    border-radius: 16px; /* 更大的圆角 */
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: all 0.2s;
    padding: 8px; /* 内边距 */
}

.input-wrapper:focus-within {
    border-color: #bfdbfe;
    box-shadow: 0 4px 12px -2px rgba(59, 130, 246, 0.15);
}

#user-input {
    width: 100%;
    border: none;
    padding: 10px 12px;
    font-size: 15px;
    resize: none;
    outline: none;
    max-height: 200px;
    font-family: inherit;
    background: transparent;
    min-height: 48px; /* 增加高度 */
}

/* 底部工具栏 (模拟) */
.input-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    margin-top: 4px;
}

.tool-left {
    display: flex;
    gap: 8px;
}

.tool-btn {
    padding: 6px;
    border-radius: 6px;
    color: #64748b;
    cursor: pointer;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.tool-btn:hover {
    background: #f1f5f9;
    color: #334155;
}

.deep-think-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #eff6ff;
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

/* 发送按钮 */
.send-btn {
    background: #e2e8f0; /* 默认灰色，输入时变色 */
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%; /* 圆形按钮 */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

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

.send-btn:hover.active {
    background: var(--primary-hover);
}

/* 底部提示文字 */
.footer-text {
    text-align: center;
    font-size: 12px;
    color: #cbd5e1;
    margin-top: 8px;
}

/* 欢迎页 */
.welcome-screen {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.welcome-content {
    max-width: 800px;
    width: 100%;
}

.welcome-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.welcome-content h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.welcome-actions {
    margin-top: 32px;
    text-align: center;
}

.welcome-actions p {
    margin-bottom: 24px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.welcome-actions .action-buttons {
    justify-content: center;
}

/* 用例快捷按钮样式 */
.use-case-buttons {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    justify-content: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.use-case-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    max-width: 220px;
    min-height: 120px;
}

.use-case-btn:hover {
    border-color: #bfdbfe;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.use-case-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.use-case-content {
    flex: 1;
    width: 100%;
}

.use-case-content h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
    line-height: 1.2;
    text-align: left;
}

.use-case-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
    text-align: left;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .use-case-buttons {
        grid-template-columns: 1fr;
    }
}

/* 结构化回答卡片样式 */
.analysis-result {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 卡片部分标题 */
.card-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 卡片内容样式增强 */
.policy-card,
.job-card,
.course-card {
    position: relative;
    overflow: hidden;
}

.policy-card::before,
.job-card::before,
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    transition: left 0.5s ease;
}

.policy-card::before {
    background: linear-gradient(90deg, transparent, var(--policy-color), transparent);
}

.job-card::before {
    background: linear-gradient(90deg, transparent, var(--job-color), transparent);
}

.course-card::before {
    background: linear-gradient(90deg, transparent, var(--course-color), transparent);
}

.policy-card:hover::before,
.job-card:hover::before,
.course-card:hover::before {
    left: 100%;
}

/* 建议卡片样式增强 */
.suggestions-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--suggestion-color), transparent);
    transition: left 0.5s ease;
}

.suggestions-card:hover::before {
    left: 100%;
}

/* 政策卡片样式 */
.policy-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.policy-card {
    border: 2px solid var(--policy-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(99, 102, 241, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.policy-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.policy-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.policy-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    flex: 1;
}

.policy-id {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
}

/* 岗位卡片样式 */
.job-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.job-card {
    border: 2px solid var(--job-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.job-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.job-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.job-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    flex: 1;
}

/* 课程卡片样式 */
.course-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.course-card {
    border: 2px solid var(--course-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.course-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    flex: 1;
}

/* 主动建议卡片样式 */
.suggestions-card {
    border: 2px solid var(--suggestion-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(59, 130, 246, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.suggestions-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suggestion-item {
    padding: 8px 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    word-break: break-word;
    overflow-wrap: break-word;
}

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

.suggestion-item::before {
    content: "💡";
    flex-shrink: 0;
    margin-top: 2px;
}

/* 优先级标签 */
.priority-badge {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    background-color: var(--primary);
    color: white;
}

/* 理由样式 */
.policy-reasons,
.job-reasons,
.course-reasons {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.reason {
    padding: 10px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.reason.positive {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--positive-color);
}

.reason.negative {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--negative-color);
}

.reason-content {
    flex: 1;
}

.reason-title {
    font-weight: 500;
    font-size: 13px;
    margin-bottom: 4px;
}

.reason-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
}

.action-btn.small {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

/* 场景二：岗位推荐卡片 */
.job-recommendation-card {
    border: 2px solid var(--scenario2-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.job-recommendation-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.job-recommendation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--scenario2-color), transparent);
    transition: left 0.5s ease;
}

.job-recommendation-card:hover::before {
    left: 100%;
}

.job-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.job-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.job-id {
    font-size: 12px;
    color: #64748b;
    background-color: #f1f5f9;
    padding: 2px 8px;
    border-radius: 12px;
}

.job-priority {
    font-size: 12px;
    color: #3b82f6;
    background-color: #dbeafe;
    padding: 2px 8px;
    border-radius: 12px;
}

.course-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.course-id {
    font-size: 12px;
    color: #64748b;
    background-color: #f1f5f9;
    padding: 2px 8px;
    border-radius: 12px;
}

.course-priority {
    font-size: 12px;
    color: #3b82f6;
    background-color: #dbeafe;
    padding: 2px 8px;
    border-radius: 12px;
}

.course-requirements,
.course-features,
.course-benefits {
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.course-requirements strong,
.course-features strong,
.course-benefits strong {
    color: #475569;
}

.job-id-badge {
    font-size: 12px;
    padding: 4px 8px;
    background-color: var(--scenario2-color);
    color: white;
    border-radius: var(--radius-sm);
}

/* 推荐岗位卡片样式 */
.job-item {
    border: 2px solid var(--job-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 12px;
}

.job-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.job-requirements,
.job-features {
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.job-requirements strong,
.job-features strong {
    color: #475569;
}

/* 推荐课程卡片样式 */
.course-item {
    border: 2px solid var(--course-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 12px;
}

.course-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.course-requirements,
.course-features {
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.course-requirements strong,
.course-features strong {
    color: #475569;
}

.recommendation-reasons {
    margin: 12px 0;
}

.reason-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.reason-item::before {
    content: "•";
    color: var(--scenario2-color);
    font-weight: bold;
    margin-top: 2px;
}

/* 场景三：多重政策叠加分析卡片 */
.policy-overlay-card {
    border: 2px solid var(--scenario3-color);
    border-radius: var(--radius-md);
    padding: 16px;
    background-color: rgba(99, 102, 241, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.policy-overlay-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.policy-overlay-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--scenario3-color), transparent);
    transition: left 0.5s ease;
}

.policy-overlay-card:hover::before {
    left: 100%;
}

.policy-compatibility {
    margin-bottom: 16px;
    padding: 12px;
    background-color: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--scenario3-color);
}

.policy-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.policy-item {
    padding: 12px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    background-color: white;
}

.policy-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.policy-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.policy-id {
    font-size: 12px;
    color: var(--text-secondary);
}

.policy-benefit {
    font-size: 13px;
    color: var(--scenario3-color);
    font-weight: 500;
}

/* 场景四：培训课程推荐卡片 */
.course-recommendation-card {
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.course-recommendation-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.course-recommendation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    transition: left 0.5s ease;
}

.course-recommendation-card:hover::before {
    left: 100%;
}

/* 优先推荐课程卡片样式 */
.course-recommendation-card.priority {
    border: 2px solid var(--course-color);
    background-color: rgba(16, 185, 129, 0.05);
}

.course-recommendation-card.priority::before {
    background: linear-gradient(90deg, transparent, var(--course-color), transparent);
}

/* 备选方案课程卡片样式 */
.course-recommendation-card.alternative {
    border: 2px solid var(--primary);
    background-color: rgba(59, 130, 246, 0.05);
}

.course-recommendation-card.alternative::before {
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.course-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.priority-badge {
    font-size: 12px;
    padding: 4px 8px;
    color: white;
    border-radius: var(--radius-sm);
}

/* 优先推荐标签样式 */
.priority-badge.primary {
    background-color: var(--course-color);
}

/* 备选方案标签样式 */
.priority-badge.secondary {
    background-color: var(--primary);
}

.course-details {
    margin: 12px 0;
}

.course-detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.subsidy-info {
    margin-top: 16px;
    padding: 12px;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.5;
}

.subsidy-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--course-color);
}

/* 分析类型标签样式 */
.analysis-type-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 12px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

/* 操作按钮样式 */
.action-buttons {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.action-btn.secondary {
    background-color: #f1f5f9;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.action-btn.secondary:hover {
    background-color: var(--sidebar-hover);
}

/* 详情模态框样式 */
.detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8fafc;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    max-height: 300px;
    overflow-y: auto;
}

.modal-body p {
    margin: 0;
    white-space: pre-wrap;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    background-color: #f8fafc;
}

.modal-close-btn {
    min-width: 80px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .menu-btn {
        display: block; /* 移动端显示菜单按钮 */
    }

    .welcome-actions {
        padding: 0 16px;
    }
    
    .input-area {
        padding: 12px;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100%;
        z-index: 100;
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }
    
    /* 卡片响应式调整 */
    .policy-card,
    .job-card,
    .course-card,
    .suggestions-card {
        padding: 12px;
    }
    
    /* 结构化回答区域响应式调整 */
    .analysis-result {
        margin: 12px 0;
        gap: 16px;
    }
    
    /* 操作按钮响应式调整 */
    .action-buttons {
        flex-direction: column;
        gap: 6px;
    }
    
    .action-btn {
        width: 100%;
        padding: 10px 16px;
        text-align: center;
    }
    
    /* 消息内容响应式调整 */
    .message-content {
        max-width: 90%;
    }
    
    /* 卡片内容响应式调整 */
    .policy-title,
    .job-title,
    .course-title {
        font-size: 14px;
    }
    
    .policy-reasons,
    .job-reasons,
    .course-reasons {
        margin-top: 8px;
        gap: 6px;
    }
    
    .reason {
        padding: 8px;
    }
    
    .reason-text {
        font-size: 13px;
    }
    
    .suggestion-item {
        padding: 6px 0;
    }
    
    /* 侧边栏响应式调整 */
    .sidebar {
        width: 240px;
    }
    
    .app-brand-name {
        font-size: 16px;
    }
    
    /* 思考过程响应式调整 */
    .thinking-content {
        padding: 12px;
        font-size: 13px;
    }
    
    .thinking-step {
        margin-bottom: 6px;
        padding-bottom: 6px;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .action-buttons {
        flex-wrap: wrap;
    }
}

/* 加载指示器样式 */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    gap: 12px;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    text-align: center;
}