/* 
 * MoonTV 前端样式
 * 现代化设计，响应式布局
 */

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --dark-bg: #1a1a2e;
    --card-bg: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --border-color: #2d3748;
    /* 主题可覆盖：页面渐变背景 / 导航栏 */
    --bg-1: #1a1a2e;
    --bg-2: #16213e;
    --navbar-bg: rgba(22, 33, 62, 0.95);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand .logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

/* 主内容 */
.main-content {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

/* 首页样式 */
.search-section {
    text-align: center;
    padding: 3rem 0;
}

.site-title {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.site-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.search-form {
    width: 100%;
}

.search-input-group {
    display: flex;
    gap: 1rem;
    background: var(--card-bg);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* 统计卡片 */
.stats-section {
    margin: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
}

.stat-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-info p {
    color: var(--text-secondary);
}

/* 章节标题 */
.section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

/* 站点网格 */
.sites-section {
    margin: 3rem 0;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.site-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.site-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.site-header h3 {
    font-size: 1.2rem;
}

.site-badge {
    background: var(--success-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.site-api {
    color: var(--text-secondary);
    font-size: 0.85rem;
    word-break: break-all;
    margin-bottom: 1rem;
}

.site-link {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.site-link:hover {
    color: var(--secondary-color);
}

/* 功能特色 */
.features-section {
    margin: 3rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    background: var(--card-bg);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
    
    .navbar-menu {
        gap: 1rem;
    }
    
    .stats-grid,
    .sites-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .search-input-group {
        flex-direction: column;
        border-radius: 15px;
    }
    
    .search-button {
        width: 100%;
    }
}

/* ==========================================================
   以下为前端体验升级新增样式（播放页 / 继续观看 / 健康状态等）
   ========================================================== */

/* ---------- 播放页：两栏布局（播放器 + 剧集侧栏） ---------- */
.play-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 1.5rem;
    align-items: start;
}

.player-area .player-container {
    max-width: none;
    margin-bottom: 1.5rem;
}

.play-source-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.play-source-line i {
    color: var(--primary-color);
}

/* 详情页海报加载失败占位 */
.detail-poster .video-poster-placeholder {
    width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 10px;
    font-size: 4rem;
}

/* ---------- 剧集侧栏 ---------- */
.episode-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1.25rem;
    max-height: 75vh;
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-header h3 i {
    color: var(--primary-color);
}

.sidebar-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
}

.sidebar-source-group {
    margin-bottom: 1.5rem;
}

.sidebar-source-group:last-child {
    margin-bottom: 0;
}

.source-group-title {
    color: var(--primary-color);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
}

.episode-sidebar .episodes-grid {
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 0.5rem;
}

.episode-sidebar .episode-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.85rem;
}

/* 当前集高亮 */
.episode-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    color: #fff;
}

.episode-btn.active:hover {
    transform: none;
}

/* ---------- 上一集 / 下一集 ---------- */
.play-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}

.play-nav .btn {
    min-width: 130px;
    justify-content: center;
}

.play-error-actions {
    text-align: center;
    margin-top: 1.5rem;
}

/* ---------- 播放失败提示条 ---------- */
.play-error-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid var(--danger-color);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.play-error-msg {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--danger-color);
    font-weight: bold;
}

.play-error-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.play-error-link {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.play-error-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.play-error-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    line-height: 1;
}

.play-error-close:hover {
    color: var(--text-primary);
}

/* ---------- 站点健康状态 ---------- */
.site-health {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.health-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-secondary);
    flex: 0 0 auto;
}

.site-health-ok {
    color: var(--success-color);
}

.site-health-ok .health-dot {
    background: var(--success-color);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.site-health-error {
    color: var(--danger-color);
}

.site-health-error .health-dot {
    background: var(--danger-color);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.6);
}

.site-health-unknown {
    color: var(--text-secondary);
}

/* ---------- 继续观看 ---------- */
.continue-section {
    margin: 3rem 0;
}

.continue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.continue-card {
    display: flex;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
}

.continue-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.continue-poster {
    position: relative;
    flex: 0 0 90px;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: var(--dark-bg);
}

.continue-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.continue-poster .video-poster-placeholder {
    width: 100%;
    height: 100%;
    font-size: 2rem;
}

.continue-episode {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
    text-align: center;
}

.continue-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1rem 0.75rem 0;
}

.continue-title {
    font-size: 1rem;
    margin-bottom: 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.continue-meta {
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.continue-progress {
    margin-top: auto;
    height: 5px;
    border-radius: 3px;
    background: var(--border-color);
    overflow: hidden;
}

.continue-progress-bar {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* ---------- 播放页响应式：窄屏侧栏移到播放器下方 ---------- */
@media (max-width: 768px) {
    .play-layout {
        grid-template-columns: 1fr;
    }

    .episode-sidebar {
        max-height: none;
        overflow-y: visible;
    }

    .play-nav {
        flex-wrap: wrap;
    }

    .play-nav .btn {
        min-width: 0;
        flex: 1;
    }

    .continue-grid {
        grid-template-columns: 1fr;
    }
}