/* 模板12 - 深色主题 + 橙色点缀 */

/* 全局变量 */
:root {
    --dark-bg: #0a0a0a;
    --dark-surface: #1a1a1a;
    --dark-card: #2a2a2a;
    --dark-border: #333333;
    --orange-primary: #ff6b35;
    --orange-secondary: #ff8c42;
    --orange-light: #ffa726;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --info-color: #2196f3;
}

/* 全局样式 */
body.dark-theme {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* 深色导航栏 */
.dark-navbar {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%) !important;
    border-bottom: 2px solid var(--orange-primary);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.2);
}

.brand-logo {
    color: var(--orange-primary) !important;
    font-size: 1.8rem;
    font-weight: 800;
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 600;
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--orange-primary) !important;
    background-color: rgba(255, 107, 53, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.navbar-nav .nav-link.active {
    color: var(--orange-primary) !important;
    background-color: rgba(255, 107, 53, 0.2);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* 深色下拉菜单 */
.dark-dropdown {
    background-color: var(--dark-surface);
    border: 1px solid var(--dark-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
    border-radius: 12px;
    margin-top: 8px;
    animation: darkDropdownFadeIn 0.3s ease;
    z-index: 1050;
}

.dark-dropdown .dropdown-item {
    color: var(--text-secondary);
    padding: 12px 20px;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin: 2px 8px;
}

.dark-dropdown .dropdown-item:hover {
    background-color: var(--orange-primary);
    color: white;
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* 深色搜索框 */
.dark-search .form-control {
    background-color: var(--dark-surface);
    border: 2px solid var(--dark-border);
    color: var(--text-primary);
    border-radius: 8px 0 0 8px;
}

.dark-search .form-control:focus {
    background-color: var(--dark-surface);
    border-color: var(--orange-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

.btn-orange {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    border-radius: 0 8px 8px 0;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background-color: var(--orange-secondary);
    border-color: var(--orange-secondary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* 深色页脚 */
.dark-footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-top: 2px solid var(--orange-primary);
    color: var(--text-secondary);
}

.footer-content {
    padding: 2rem 0;
}

.footer-logo {
    font-size: 1.5rem;
}

.footer-links a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--orange-primary) !important;
}

/* 卡片样式 */
.card {
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.2);
    border-color: var(--orange-primary);
}

.card-header {
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-card) 100%);
    border-bottom: 1px solid var(--dark-border);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.card-body {
    color: var(--text-secondary);
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--dark-surface);
    border-top: 1px solid var(--dark-border);
    padding: 1rem 1.5rem;
}

/* 按钮样式 */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-secondary) 100%);
    border-color: var(--orange-primary);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--orange-secondary) 0%, var(--orange-light) 100%);
    border-color: var(--orange-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-outline-primary {
    border-color: var(--orange-primary);
    color: var(--orange-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* 徽章样式 */
.badge {
    border-radius: 6px;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
}

/* 分页样式 */
.pagination .page-link {
    background-color: var(--dark-surface);
    border-color: var(--dark-border);
    color: var(--text-secondary);
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* 表单样式 */
.form-control {
    background-color: var(--dark-surface);
    border: 2px solid var(--dark-border);
    color: var(--text-primary);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--dark-surface);
    border-color: var(--orange-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

/* 文本颜色 */
.text-orange {
    color: var(--orange-primary) !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* 动画效果 */
@keyframes darkDropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 悬停效果 */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* 移动端优化 */
@media (max-width: 991.98px) {
    .dark-dropdown {
        background-color: var(--dark-surface);
        border: none;
        box-shadow: none;
        margin-top: 0;
    }
    
    .dark-dropdown .dropdown-item {
        color: var(--text-secondary);
        margin: 0;
        border-radius: 0;
    }
    
    .dark-dropdown .dropdown-item:hover {
        background-color: var(--orange-primary);
        color: white;
        transform: none;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--orange-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--orange-secondary);
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--dark-border);
    border-radius: 50%;
    border-top-color: var(--orange-primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 工具提示 */
.tooltip {
    background-color: var(--dark-surface);
    color: var(--text-primary);
    border: 1px solid var(--dark-border);
}

/* 模态框 */
.modal-content {
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
}

.modal-header {
    border-bottom: 1px solid var(--dark-border);
    color: var(--text-primary);
}

.modal-footer {
    border-top: 1px solid var(--dark-border);
}

/* 面包屑导航 */
.breadcrumb {
    background-color: var(--dark-surface);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* 返回顶部按钮 */
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--orange-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
}

#backToTop:hover {
    background-color: var(--orange-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.6);
}

/* 英雄区域样式 */
.hero-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ff6b35" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-buttons .btn {
    border-radius: 25px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 快速导航卡片 */
.quick-nav-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-nav-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.3);
    border-color: var(--orange-primary);
}

.btn-outline-orange {
    border-color: var(--orange-primary);
    color: var(--orange-primary);
    background-color: transparent;
}

.btn-outline-orange:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* 比赛卡片 */
.match-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
}

.match-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.25);
    border-color: var(--orange-primary);
}

.team-logo {
    border: 2px solid var(--dark-border);
    transition: all 0.3s ease;
}

.match-card:hover .team-logo {
    border-color: var(--orange-primary);
    transform: scale(1.1);
}

/* 视频卡片 */
.video-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.25);
    border-color: var(--orange-primary);
}

.video-card .card-title a:hover {
    color: var(--orange-primary) !important;
}

/* 新闻卡片 */
.news-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.2);
    border-color: var(--orange-primary);
}

.news-card .card-title a:hover {
    color: var(--orange-primary) !important;
}

/* 热门球队卡片 */
.team-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
    border: 1px solid var(--dark-border);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.2);
    border-color: var(--orange-primary);
}

.team-card .card-body {
    padding: 1.5rem;
}

.team-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.team-card .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.team-card .btn {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

.team-card .btn-outline-orange:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
}

.team-card .btn-outline-success:hover {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

/* 足球图标 - CSS生成 */
.football-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    border: 2px solid var(--dark-border);
    transition: all 0.3s ease;
    position: relative;
}

.football-icon::before {
    content: '⚽';
    font-size: 18px;
}

.football-icon:hover {
    transform: scale(1.1);
    border-color: #28a745;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

/* 篮球图标 - CSS生成 */
.basketball-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    border: 2px solid var(--dark-border);
    transition: all 0.3s ease;
    position: relative;
}

.basketball-icon::before {
    content: '🏀';
    font-size: 18px;
}

.basketball-icon:hover {
    transform: scale(1.1);
    border-color: #ffc107;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
}

/* 懒加载样式 */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* 加载占位符 */
.image-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--dark-border);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* 标签容器 */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* 打印样式 */
@media print {
    .navbar,
    .dark-footer,
    .btn,
    .pagination {
        display: none !important;
    }
    
    .card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}