/* 统一页面样式 - 全站通用设计语言 */

/* ========== 颜色主题系统 ========== */
:root {
    /* 主色调 */
    --primary-color: #4CAF50;
    --primary-hover: #45a049;
    --primary-light: #e8f5e9;
    --primary-dark: #388e3c;
    
    /* 辅助色 */
    --secondary-color: #2196F3;
    --secondary-hover: #1976D2;
    --secondary-light: #e3f2fd;
    
    /* 功能色 */
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #f44336;
    --info-color: #2196F3;
    
    /* 中性色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --background-primary: #ffffff;
    --background-secondary: #f5f5f5;
    --background-tertiary: #f8f9fa;
    --border-color: #e0e0e0;
    --border-light: #f1f3f5;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
    
    /* 动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 字体 */
    --font-size-xs: 10px;
    --font-size-sm: 11px;
    --font-size-base: 12px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-xxl: 20px;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 600;
    --font-weight-extrabold: 700;
}

/* ========== 基础样式重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== 统一顶部导航栏 ========== */
.unified-top-nav {
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.unified-top-nav .nav-left {
    display: flex;
    gap: 10px;
    align-items: center;
}

.unified-top-nav .nav-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.unified-top-nav .nav-right {
    display: flex;
    gap: 8px;
    align-items: center;
}

.unified-top-nav .back-button {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.unified-top-nav .back-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.unified-top-nav .nav-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.unified-top-nav .nav-logo {
    width: 36px;
    height: 36px;
    border-radius: 16%;
}

/* ========== 统一底部导航栏 ========== */
.unified-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 70px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.unified-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 5px 0;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    color: var(--text-secondary);
    min-width: 0;
}

.unified-bottom-nav .nav-item.active {
    color: var(--primary-color);
}

.unified-bottom-nav .nav-item.active .nav-icon {
    transform: scale(1.1);
}

.unified-bottom-nav .nav-icon {
    font-size: 28px;
    margin-bottom: 4px;
    transition: font-size var(--transition-fast), transform var(--transition-fast);
}

.unified-bottom-nav .nav-name {
    font-size: 12px;
    font-weight: var(--font-weight-medium);
    line-height: 1;
}

/* ========== 布局容器 ========== */

/* 容器样式 */
.unified-container {
    padding: 80px var(--spacing-sm) 80px var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
    transition: padding-top var(--transition-normal);
}

/* 标题样式 */
.unified-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: var(--spacing-md) 0;
}

/* 统一卡片样式 - 所有卡片应用紧凑布局 */
.unified-card {
    display: block;
    background-color: var(--background-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

/* 所有卡片悬停效果 */
.unified-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

/* 卡片渐变边框效果 */
.unified-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    z-index: 1;
}

.unified-card:hover::before {
    transform: scaleX(1);
}

/* 网格布局 */
.unified-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

/* 列表布局 */
.unified-list {
    margin-bottom: var(--spacing-sm);
}

/* 内容区域 */
.card-content {
    padding: var(--spacing-sm);
}

/* 标题样式 */
.card-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 描述样式 */
.card-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 元数据样式 */
.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-light);
    padding-top: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* 统计数据样式 */
.stat-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-right: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.stat-item span {
    margin-right: var(--spacing-xs);
}

.stat-item:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
    transform: translateY(-1px);
}

/* 箭头符号样式统一管理 */
.trend-arrow,
.arrow-symbol,
.stat-trend-arrow {
    font-size: 10px !important;
    margin-right: 3px !important;
    color: inherit !important;
    font-weight: normal !important;
    line-height: 1 !important;
    vertical-align: middle !important;
    display: inline-block !important;
}

/* 通用图标大小统一 */
.service-icon,
.smart-feature-icon,
.recommended-icon,
.finance-btn > div:first-child,
.announcement-icon {
    font-size: 20px !important;
    line-height: 1 !important;
    display: inline-block !important;
}

/* 智能分析页面箭头符号 */
.analytics-item .trend {
    font-size: 12px !important;
}

.analytics-item .trend span {
    font-size: 10px !important;
    margin-left: 2px !important;
}

/* 图片样式 */
.card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-normal);
}

.unified-card:hover .card-image {
    transform: scale(1.02);
}

/* 分类筛选 */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    justify-content: center;
    padding: var(--spacing-md);
    background-color: var(--background-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background-color: var(--background-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.1), transparent);
    transition: left var(--transition-normal);
}

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

.filter-btn:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* 用户信息样式 */
.user-info {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--background-tertiary);
    border-radius: var(--radius-md);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    margin-right: var(--spacing-sm);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.user-info:hover .user-avatar {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.username {
    font-weight: var(--font-weight-bold);
    margin-bottom: 2px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.post-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary:hover {
    background-color: var(--border-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* 分类标签 */
.category-tag {
    display: inline-block;
    background-color: var(--secondary-light);
    color: var(--secondary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    margin-right: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
    border: 1px solid var(--secondary-color);
}

.category-tag:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* AI分析和用户画像样式 */
.ai-analysis-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 2px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.ai-analysis-section:hover {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.analysis-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 25px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.analysis-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2px;
    margin-bottom: 2px;
}

.analysis-item {
    background-color: white;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f3f5;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.analysis-item-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #495057;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 用户画像样式 */
.user-profile-section {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 2px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    border: 1px solid #bbdefb;
    transition: all 0.3s ease;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.profile-basic-info h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

.profile-basic-info p {
    color: #666;
    font-size: 14px;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.profile-tag {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #4263eb;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.profile-tag:hover {
    background-color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 数据可视化样式 */
.data-visualization {
    margin: 20px 0;
}

.progress-bar-container {
    width: 100%;
    height: 12px;
    background-color: #e9ecef;
    border-radius: 6px;
    overflow: hidden;
    margin: 15px 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #45a049);
    border-radius: 6px;
    transition: width 0.5s ease-out;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #495057;
    margin-bottom: 5px;
}

.progress-value {
    font-weight: bold;
    color: #4CAF50;
}

/* 智能推荐样式 */
.smart-recommendations {
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 2px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    border: 1px solid #c6f6d5;
    transition: all 0.3s ease;
}

.recommendation-item {
    background-color: white;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f3f5;
    margin-bottom: 2px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recommendation-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.recommendation-icon {
    font-size: 32px;
    min-width: 40px;
}

.recommendation-content {
    flex: 1;
}

.recommendation-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

.recommendation-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.recommendation-score {
    font-size: 12px;
    font-weight: bold;
    color: #4CAF50;
    background-color: rgba(76, 175, 80, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .unified-container {
        padding: 80px 5px 80px 5px;
    }
    
    .unified-grid {
        grid-template-columns: 1fr;
    }
    
    .card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .stat-item {
        margin-right: 15px;
    }
    
    /* AI分析和用户画像响应式 */
    .analysis-content {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    
    .ai-analysis-section,
    .user-profile-section,
    .smart-recommendations {
        padding: 12px;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .recommendation-item {
        flex-direction: column;
        text-align: center;
    }
}