/* ===========================
   久久短剧 — 浅色卡片风格
   视觉：白色卡片 | 圆角 | 柔阴影 | 清爽
   =========================== */

/* --- 变量 --- */
:root {
    --bg-body: #f0f2f5;
    --bg-card: #ffffff;
    --bg-card-hover: #fafbfc;
    --primary: #4f46e5;
    --primary-light: #eef2ff;
    --primary-dark: #4338ca;
    --accent: #6366f1;
    --text: #1f2937;
    --text-heading: #111827;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --transition: 0.2s ease;
}

/* --- 基础 --- */
*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
    background: var(--bg-body);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}
main { flex: 1; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
::selection { background: var(--primary); color: #fff; }

/* --- 导航栏 --- */
.navbar-main {
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}
.navbar-main .navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary) !important;
    letter-spacing: 1px;
}
.navbar-main .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-xs);
}
.navbar-main .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

/* 下拉菜单 */
.dropdown-menu-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}
.dropdown-menu-card .dropdown-item {
    color: var(--text);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition);
}
.dropdown-menu-card .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.dropdown-menu-card .dropdown-divider { border-color: var(--border); }

/* --- 徽章 --- */
.badge-vip {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-weight: 600;
    font-size: 0.65rem;
    letter-spacing: 0.5px;
    padding: 2px 7px;
}
.badge-msg {
    background: #ef4444;
    color: #fff;
    font-size: 0.6rem;
    min-width: 18px;
    text-align: center;
    padding: 2px 5px;
}
.badge-owned {
    background: #d1fae5;
    color: #065f46;
    font-weight: 600;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
}

/* --- 英雄区 --- */
.hero-section {
    text-align: center;
    padding: 2.5rem 0 1.5rem;
}
.hero-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.25rem;
}
.hero-sub {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- 短剧卡片网格 --- */
.drama-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
}
.drama-item {
    display: flex;
    align-items: stretch;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    text-decoration: none !important;
    color: inherit;
    position: relative;
}
.drama-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* 缩略图 80x80 */
.drama-thumb {
    width: 80px;
    min-width: 80px;
    height: 80px;
    position: relative;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius) 0 0 var(--radius);
}
.drama-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.drama-item:hover .drama-thumb img { transform: scale(1.1); }
.drama-thumb .no-img {
    color: var(--text-light);
    font-size: 1.5rem;
}

/* 置顶角标 */
.sticky-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 0 0 4px 0;
    z-index: 2;
    line-height: 1.3;
}

/* 已获得角标 */
.owned-badge {
    position: absolute;
    bottom: 3px;
    right: 3px;
    background: rgba(255,255,255,0.9);
    color: #10b981;
    font-size: 0.85rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* 短剧信息 */
.drama-info {
    flex: 1;
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.drama-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-heading);
    line-height: 1.4;
    margin: 0 0 0.3rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.drama-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.price-badge {
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 700;
}
.access-badge {
    font-size: 0.62rem;
    color: #065f46;
    background: #d1fae5;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 500;
}

/* --- 按钮 --- */
.btn-primary-card {
    background: var(--primary);
    color: #fff;
    border: none;
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.25rem;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.btn-primary-card:hover {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

.btn-accent { background: var(--primary); color: #fff; border: none; font-weight: 600; border-radius: var(--radius-sm); }
.btn-accent:hover { background: var(--primary-dark); color: #fff; }
.btn-outline-accent { border: 1px solid var(--primary); color: var(--primary); background: transparent; border-radius: var(--radius-sm); font-weight: 500; }
.btn-outline-accent:hover { background: var(--primary); color: #fff; }

.bg-accent { background: var(--primary) !important; color: #fff !important; }

/* --- 通用卡片 --- */
.card-white {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.card-white .card-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0 !important;
    font-weight: 600;
}

/* --- 警示横幅 --- */
.alert-banner {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
    border-radius: 0;
    text-align: center;
    padding: 0.6rem;
    font-size: 0.9rem;
}

/* --- 认证页面 --- */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

/* --- 个人中心 --- */
.avatar-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

/* --- 无图片占位 --- */
.no-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e5e7eb;
    color: var(--text-light);
    font-size: 2rem;
}

/* --- 详情页 --- */
.price-tag-lg {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* 描述区域 */
.desc-box {
    color: var(--text);
    line-height: 1.8;
    font-size: 0.92rem;
}
.desc-box p { margin-bottom: 0.6rem; }
.desc-box b, .desc-box strong { color: var(--text-heading); }

/* VIP广告卡片（浅色版） */
.vip-ad-banner {
    background: linear-gradient(135deg, #eef2ff, #faf5ff, #eef2ff);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.vip-ad-banner::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

/* 视频卡片 */
.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.video-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

/* 资源链接卡片 */
.resource-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

/* --- 表格 --- */
.table-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}
.table-card table { margin-bottom: 0; }
.table-card thead th {
    background: #f9fafb;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
    padding: 0.75rem 0.75rem;
}
.table-card tbody td { padding: 0.75rem; vertical-align: middle; }
.table-card tbody tr { transition: var(--transition); }
.table-card tbody tr:hover { background: #f9fafb; }

/* --- 列表组 --- */
.list-group-card .list-group-item {
    background: var(--bg-card);
    border-color: var(--border);
    color: var(--text);
    transition: var(--transition);
}
.list-group-card .list-group-item:hover {
    background: #f9fafb;
}
.border-left-primary { border-left: 3px solid var(--primary) !important; }

/* --- 表单 --- */
.form-control, .form-select {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-xs);
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    color: var(--text);
}
.form-control::placeholder { color: var(--text-light); }

/* --- 分页 --- */
.pagination .page-link {
    background: #fff;
    border-color: var(--border);
    color: var(--text);
    border-radius: var(--radius-xs);
    margin: 0 2px;
}
.pagination .page-link:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}
.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.pagination .page-item.disabled .page-link {
    background: #f9fafb;
    color: var(--text-light);
}

/* --- 购买流程提示框 --- */
.warning-box {
    background: #fffbf0;
    border: 1px solid #fde68a;
    border-left: 4px solid #f59e0b;
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.warning-box .tip-title {
    font-weight: 700;
    font-size: 1rem;
    color: #92400e;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed #fde68a;
}
.warning-box .tip-item {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}
.warning-box .tip-label {
    font-weight: 700;
    color: #d97706;
    flex-shrink: 0;
}
.warning-box .tip-content {
    color: #78350f;
}

/* --- 页脚 --- */
.footer-main {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- 管理后台专用 --- */
.admin-nav {
    background: #fff;
    border-bottom: 2px solid var(--primary);
    box-shadow: var(--shadow-sm);
}
.admin-nav .navbar-brand { color: var(--text-heading) !important; font-weight: 700; }
.admin-nav .nav-link { color: var(--text-muted) !important; font-weight: 500; border-radius: var(--radius-xs); }
.admin-nav .nav-link:hover, .admin-nav .nav-link.active { color: var(--primary) !important; background: var(--primary-light); }
.admin-nav .badge-pending { background: #f59e0b; color: #fff; font-size: 0.7rem; }

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 1.25rem;
    transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; color: var(--text-heading); }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .stat-icon { font-size: 2rem; opacity: 0.15; }

/* 后台弹窗 */
.modal-content-card {
    background: #fff;
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.modal-content-card .modal-header {
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
}

/* --- 工具类 --- */
.text-primary { color: var(--primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-heading { color: var(--text-heading) !important; }
.bg-white { background: #fff !important; }
.bg-light { background: var(--bg-body) !important; }

/* --- 响应式 --- */
@media (max-width: 768px) {
    .hero-title { font-size: 1.4rem; }
    .drama-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.6rem; }
    .drama-name { font-size: 0.78rem; }
    .price-tag-lg { font-size: 1.3rem; }
    .auth-card { max-width: 100%; }
}

@media (max-width: 480px) {
    .drama-grid { grid-template-columns: 1fr; gap: 0.5rem; }
    .drama-name { font-size: 0.8rem; }
    .drama-info { padding: 0.5rem 0.6rem; }
}