/* 游戏详情页面样式 - 现代化深色主题设计 */

/* 主内容区域 */
.main-content {
    padding: 1rem;
    padding-bottom: calc(4rem + 80px);
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-md);
}

.breadcrumb a:hover {
    color: var(--primary-light);
    background: rgba(0, 212, 255, 0.1);
}

.breadcrumb-separator {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
}

/* 游戏详情区域 */
.game-detail-section {
    margin-bottom: var(--space-3xl);
}

/* 游戏头部卡片 - 重新设计 */
.game-header-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.game-header-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.game-header-card:hover::before {
    opacity: 1;
}

/* 游戏图片区域 */
.game-image {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.game-header-card:hover .game-image img {
    transform: scale(1.05);
}

/* 游戏遮罩层 */
.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.game-header-card:hover .game-overlay {
    opacity: 1;
}

/* 播放按钮 */
.play-btn-large {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text-inverse);
    text-decoration: none;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.play-btn-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

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

.play-btn-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 212, 255, 0.3);
}

.play-icon {
    font-size: var(--font-size-xl);
}

.play-text {
    font-size: var(--font-size-lg);
}

/* 游戏徽章 */
.game-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.badge.featured {
    background: linear-gradient(135deg, #ff6b35 0%, #f59e0b 100%);
    color: white;
}

.badge.free {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

/* 游戏信息区域 */
.game-info {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* 游戏标题 */
.game-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    margin: 0;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 游戏评分 */
.game-rating {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.stars {
    color: var(--warning);
    font-size: var(--font-size-lg);
    display: flex;
    gap: 2px;
}

.rating-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* 游戏元数据 */
.game-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.meta-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.meta-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-weight-semibold);
}

.meta-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

/* 游戏操作按钮 */
.game-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 212, 255, 0.3);
}

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

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

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

.action-btn.outline:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--primary);
}

.btn-icon {
    font-size: var(--font-size-base);
}

.btn-text {
    font-size: var(--font-size-sm);
}

/* 游戏内容区域 */
.game-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 1024px) {
    .game-content {
        grid-template-columns: 2fr 1fr;
    }
}

/* 卡片通用样式 */
.description-card,
.details-card,
.actions-card,
.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.description-card::before,
.details-card::before,
.actions-card::before,
.sidebar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.description-card:hover::before,
.details-card:hover::before,
.actions-card:hover::before,
.sidebar-card:hover::before {
    opacity: 1;
}

.description-card:hover,
.details-card:hover,
.actions-card:hover,
.sidebar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-accent);
}

/* 卡片标题 */
.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--border-radius-full);
}

/* 卡片内容 */
.card-content {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
}

.card-content p {
    margin-bottom: var(--space-md);
}

.card-content h1,
.card-content h2,
.card-content h3,
.card-content h4,
.card-content h5,
.card-content h6 {
    color: var(--text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
}

/* 详情网格 */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.detail-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.detail-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

/* 操作网格 */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

/* 游戏统计 */
.game-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.stat-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateX(4px);
}

.stat-icon {
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--border-radius-lg);
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        padding: 0.5rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .game-image {
        height: 250px;
    }
    
    .game-title {
        font-size: var(--font-size-3xl);
    }
    
    .game-meta {
        grid-template-columns: 1fr;
    }
    
    .game-actions {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .game-title {
        font-size: var(--font-size-2xl);
    }
    
    .play-btn-large {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-base);
    }
    
    .game-info {
        padding: var(--space-lg);
    }
    
    .description-card,
    .details-card,
    .actions-card,
    .sidebar-card {
        padding: var(--space-lg);
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 应用动画 */
.game-header-card {
    animation: fadeInUp 0.6s ease-out;
}

.description-card {
    animation: slideInLeft 0.6s ease-out 0.2s both;
}

.details-card {
    animation: slideInLeft 0.6s ease-out 0.4s both;
}

.actions-card {
    animation: slideInLeft 0.6s ease-out 0.6s both;
}

.sidebar-card {
    animation: slideInLeft 0.6s ease-out 0.8s both;
}

/* 相关游戏区域 */
.related-games-section {
    margin-top: var(--space-3xl);
    padding: var(--space-2xl) 0;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-2xl);
    margin-bottom: var(--space-2xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* 相关游戏网格 */
.related-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

/* 相关游戏卡片 */
.related-game-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    box-shadow: var(--shadow-md);
}

.related-game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-accent);
}

.related-game-card .game-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.related-game-card .game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.related-game-card:hover .game-image img {
    transform: scale(1.05);
}

.related-game-card .game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.related-game-card:hover .game-overlay {
    opacity: 1;
}

.related-game-card .play-button {
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-game-card .play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text-inverse);
    text-decoration: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.related-game-card .play-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(0, 212, 255, 0.4);
}

.related-game-card .play-icon {
    font-size: var(--font-size-lg);
}

.related-game-card .game-badges {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.related-game-card .badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.related-game-card .badge-free {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

/* 游戏内容 */
.related-game-card .game-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.related-game-card .game-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: var(--line-height-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-game-card .game-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.related-game-card .game-category {
    font-size: var(--font-size-sm);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
}

.related-game-card .game-rating {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.related-game-card .stars {
    color: var(--warning);
    font-size: var(--font-size-sm);
}

.related-game-card .rating-text {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.related-game-card .game-actions {
    margin-top: var(--space-sm);
}

.related-game-card .btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    width: 100%;
    justify-content: center;
}

.related-game-card .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.related-game-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(0, 212, 255, 0.3);
}

.related-game-card .btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}

.related-game-card .btn-outline:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--primary);
}

.related-game-card .btn-icon {
    font-size: var(--font-size-sm);
}

/* 区域底部 */
.section-footer {
    text-align: center;
    margin-top: var(--space-2xl);
}

.section-footer .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.section-footer .btn:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 淡入动画 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }
.fade-in-up:nth-child(6) { animation-delay: 0.6s; }

/* 响应式设计 */
@media (max-width: 768px) {
    .related-games-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-lg);
    }
    
    .related-game-card .game-image {
        height: 180px;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .related-games-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .related-game-card .game-image {
        height: 160px;
    }
    
    .related-game-card .game-content {
        padding: var(--space-md);
    }
    
    .related-game-card .game-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
}

/* 加载状态 */
.loading-skeleton {
    background: linear-gradient(90deg, #2a2a2a 25%, #3a3a3a 50%, #2a2a2a 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}