/* ============================================
   MetooShow - 全局样式表 v2.0
   统一配色：#667eea / #764ba2 紫蓝渐变主题
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent: #ffc107;
    --navbar-bg: rgba(0, 0, 0, 0.7);
    --navbar-bg-solid: #1a1a1a;
    --success: #28a745;
    --pending: #6c757d;
    --video-link: #07c160;
    --priority: #f5a623;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #888888;
    --border: #eeeeee;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-light: 0 4px 15px rgba(0,0,0,0.08);
    --radius: 10px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* ---------- 基础重置 ---------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    padding-top: 56px; /* navbar fixed-top 高度 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 链接 */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* ---------- 导航栏（统一模板） ---------- */
.navbar {
    background-color: var(--navbar-bg);
    padding: 10px 0;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.navbar.fixed-top {
    z-index: 1030;
}

.navbar-dark {
    background-color: var(--navbar-bg-solid) !important;
}

/* 滚动增强效果 */
body {
    padding-top: 56px;
}

/* Logo */
.navbar-brand img,
.navbar-brand .logo-img {
    height: 40px;
    width: auto;
}

/* 导航链接 */
.navbar-nav {
    flex-wrap: nowrap;
    white-space: nowrap;
    display: flex;
    justify-content: flex-end;
    margin-left: auto;
}

.navbar-nav .nav-item {
    margin: 0 3px;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.3rem 0.8rem !important;
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
}

.navbar-nav .nav-link:hover {
    color: var(--accent) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* 导航栏折叠 */
.navbar-collapse {
    flex-basis: auto;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* 移动端 */
@media (max-width: 991px) {
    .navbar-nav {
        flex-wrap: wrap;
        white-space: normal;
        justify-content: flex-start;
        margin-top: 10px;
    }
    .navbar-nav .nav-item {
        margin: 5px 0;
    }
}

/* ---------- Hero 区域（紫蓝渐变主题） ---------- */
.hero-gradient,
.page-hero {
    background: var(--primary-gradient);
    padding: 80px 20px 50px;
    text-align: center;
    color: var(--white);
}

.hero-gradient h1,
.page-hero h1 {
    font-size: 2.2em;
    margin-bottom: 10px;
    font-weight: bold;
}

.hero-gradient .subtitle,
.hero-gradient .one-liner,
.page-hero .subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.hero-gradient .badge,
.page-hero .badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    margin-bottom: 15px;
}

/* ---------- 统计卡片 ---------- */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    max-width: 900px;
    margin: -30px auto 40px;
    padding: 0 20px;
}

.stat-card {
    background: var(--white);
    padding: 20px 15px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.stat-card .number {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary);
}

.stat-card .label {
    color: var(--text-medium);
    margin-top: 5px;
    font-size: 0.9em;
}

/* ---------- 通用卡片区块 ---------- */
.section-card {
    background: var(--white);
    padding: 30px 20px;
    margin: 0 auto 30px;
    max-width: 900px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.section-card h2,
.section-card h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.3em;
}

.section-card h2 {
    font-size: 1.5em;
}

/* ---------- 推荐产品网格 ---------- */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.recommend-item {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.recommend-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.35);
    color: var(--white);
}

.recommend-item .rank {
    font-size: 1.5em;
    font-weight: bold;
}

.recommend-item .name {
    font-weight: bold;
    margin: 8px 0;
    font-size: 1.1em;
}

.recommend-item .reason {
    font-size: 0.85em;
    opacity: 0.9;
}

/* ---------- 分类区块（标题+表格） ---------- */
.category-section {
    background: var(--white);
    margin: 0 auto 25px;
    max-width: 900px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.category-header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 15px 20px;
    font-weight: bold;
    font-size: 1.1em;
}

/* ---------- 产品表格 ---------- */
.product-table {
    width: 100%;
    border-collapse: collapse;
}

.product-table th,
.product-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.product-table th {
    background: var(--light-bg);
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9em;
}

.product-table tr:hover {
    background: #f5f5f5;
}

.product-id {
    font-family: monospace;
    color: var(--text-light);
    font-size: 0.9em;
}

.product-name {
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-name:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.status-ready,
.status-published {
    color: var(--success);
    font-weight: bold;
}

.status-pending,
.status-unpublished {
    color: var(--pending);
}

.video-link {
    color: var(--video-link);
    text-decoration: none;
    font-size: 0.9em;
}

.video-link:hover {
    text-decoration: underline;
}

/* ---------- 详情页卡片 ---------- */
.detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-light);
}

.detail-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.status-badge {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
}

.status-badge.pending,
.status-badge.unpublished {
    background: var(--pending);
}

.priority-display {
    color: var(--priority);
    font-size: 1.3em;
}

.placeholder-notice {
    background: var(--light-bg);
    border-left: 4px solid var(--primary);
    padding: 20px;
    border-radius: 8px;
    color: var(--text-medium);
    font-style: italic;
}

/* ---------- 按钮 ---------- */
.btn-primary-custom {
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    padding: 10px 25px;
    border-radius: var(--radius);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    color: var(--white);
}

.btn-outline-primary-custom {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 8px 22px;
    border-radius: var(--radius);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-outline-primary-custom:hover {
    background: var(--primary);
    color: var(--white);
}

/* ---------- 返回链接 ---------- */
.nav-back {
    display: inline-block;
    margin: 20px;
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
}

.nav-back:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}



/* ---------- 产品详情页 ---------- */
.product-detail-content {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

/* ---------- Footer ---------- */
footer {
    background-color: var(--navbar-bg-solid);
    color: var(--text-light);
    padding: 25px 20px;
    text-align: center;
}

footer a {
    color: var(--text-light);
    text-decoration: none;
}

footer a:hover {
    color: var(--accent);
}

/* ---------- 50x 错误页 ---------- */
.error-page {
    text-align: center;
    padding: 100px 20px;
}

.error-page h1 {
    font-size: 6em;
    color: var(--primary);
}

.error-page h2 {
    font-size: 1.5em;
    color: var(--text-medium);
    margin-bottom: 20px;
}

/* ---------- 响应式调整 ---------- */
@media (max-width: 768px) {
    body {
        padding-top: 56px;
    }
    
    .hero-gradient,
    .page-hero {
        padding: 70px 15px 35px;
    }
    
    .hero-gradient h1,
    .page-hero h1 {
        font-size: 1.6em;
    }
    
    .stats-container {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 10px;
    }
    
    .stat-card {
        padding: 15px 10px;
    }
    
    .stat-card .number {
        font-size: 1.5em;
    }
    
    .product-table {
        font-size: 0.85em;
    }
    
    .product-table th,
    .product-table td {
        padding: 8px 10px;
    }
    
    .recommend-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .section-card {
        padding: 20px 15px;
    }
    
    .detail-card {
        padding: 20px 15px;
    }
}

@media (max-width: 480px) {
    .hero-gradient,
    .page-hero {
        padding: 65px 15px 30px;
    }
    
    .hero-gradient h1,
    .page-hero h1 {
        font-size: 1.4em;
    }
    
    .category-header {
        font-size: 1em;
        padding: 12px 15px;
    }
}