/* =========================================
   GameBox 游戏列表页样式 — 全宽布局+卡片悬停
   ========================================= */

/* =========================================
   页面头部横幅 - 使用全局 page-header-section（黑色渐变+白色文字+左对齐）
   ========================================= */
/* games.php 的 page-header-section 样式已移至 style.css 全局定义 */

/* =========================================
   布局
   ========================================= */
.games-layout { padding: 24px 0 56px; }

/* =========================================
   顶部筛选栏
   ========================================= */
.filter-top-bar {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.filter-top-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124,106,247,0.3), transparent);
}

/* 类型Tab行 */
.filter-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.tab-item {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.25s;
    cursor: pointer;
    text-decoration: none;
}

.tab-item:hover {
    background: rgba(124,106,247,0.06);
    color: var(--primary);
}

.tab-item.active {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(124,106,247,0.3);
}

/* 分类按钮行 */
.filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.cat-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.25s;
    cursor: pointer;
    text-decoration: none;
}

.cat-btn-icon {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    object-fit: cover;
}

.cat-btn:hover {
    border-color: rgba(124,106,247,0.3);
    color: var(--primary);
    background: rgba(124,106,247,0.04);
}

.cat-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(124,106,247,0.25);
}

/* 排序+搜索行 */
.filter-sort-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sort-pills {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.sort-label {
    font-size: 13px;
    color: var(--text-dim);
    margin-right: 4px;
}

.sort-pill {
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
}

.sort-pill:hover {
    border-color: rgba(124,106,247,0.25);
    color: var(--primary);
}

.sort-pill.active {
    background: var(--primary);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}

/* 顶部搜索框 */
.top-search-form {
    display: flex;
    gap: 0;
    flex-shrink: 0;
}

.top-search-input {
    width: 220px;
    height: 36px;
    padding: 0 14px;
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.08);
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: var(--text);
    font-size: 13px;
    transition: all 0.2s;
    font-family: inherit;
}

.top-search-input:focus {
    outline: none;
    border-color: rgba(124,106,247,0.5);
    background: rgba(124,106,247,0.02);
}

.top-search-btn {
    height: 36px;
    padding: 0 14px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 0 8px 8px 0;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.top-search-btn:hover { box-shadow: 0 2px 8px rgba(124,106,247,0.3); }

/* 搜索结果条 */
.search-result-bar {
    padding: 13px 18px;
    background: rgba(124,106,247,0.05);
    border: 1px solid rgba(124,106,247,0.15);
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.search-result-bar strong { color: var(--primary-light); }

.clear-search { color: var(--text-muted); font-size: 13px; transition: color 0.2s; }
.clear-search:hover { color: var(--danger); }

/* =========================================
   游戏网格 — 4列布局
   ========================================= */
.games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

/* =========================================
   游戏卡片 — 封面覆盖式 + 播放按钮 + 光晕特效
   ========================================= */
.game-card {
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

/* 顶部光边 */
.game-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124,106,247,0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 3;
}

.game-card:hover {
    border-color: rgba(36, 104, 242, 0.5);
    box-shadow: 0 0 20px rgba(36, 104, 242, 0.2), 0 12px 30px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

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

/* 卡片封面 */
.card-cover {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬停：图片向上移动5px */
.game-card:hover .card-cover img {
    transform: translateY(-5px);
}

/* 封面底部渐变 — 让文字更易读 */
.card-cover::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 40%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

/* 徽标 */
.card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    z-index: 3;
}

.card-badge.vip {
    background: linear-gradient(135deg, #f9ca24, #f0932b);
    color: #1a1000;
    box-shadow: 0 3px 10px rgba(245,200,66,0.4);
}

.card-badge.hot {
    background: rgba(255,83,112,0.9);
    color: #fff;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,83,112,0.5);
}

.card-badge.new {
    background: rgba(76,219,140,0.9);
    color: #0a1a0f;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(76,219,140,0.5);
}

/* 文字覆盖层 */
.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    z-index: 2;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s;
}

.card-overlay h3 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.card-overlay .card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-overlay .price {
    font-size: 14px;
    font-weight: 700;
    color: #ffd700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.card-overlay .price.free { color: #2ed573; }

.card-overlay .stat {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
}

/* 悬停：文字向下消失 */
.game-card:hover .card-overlay {
    transform: translateY(15px);
    opacity: 0;
}

/* 播放按钮 — 白色+光环扩散 */
.card-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: #1a1a2e;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    padding-left: 3px;
}

.game-card:hover .card-play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* 播放按钮光环扩散 — 多环循环 */
.card-play-btn::before,
.card-play-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
    pointer-events: none;
}

.card-play-btn::before {
    animation: ringPulse1 2s ease-out infinite;
}

.card-play-btn::after {
    animation: ringPulse2 2s ease-out 0.6s infinite;
}

@keyframes ringPulse1 {
    0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.7; border-width: 2px; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; border-width: 0.5px; }
}

@keyframes ringPulse2 {
    0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.5; border-width: 1.5px; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; border-width: 0.5px; }
}

/* =========================================
   分页
   ========================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
}

.page-btn:hover {
    background: rgba(124,106,247,0.06);
    border-color: rgba(124,106,247,0.35);
    color: var(--primary-light);
}

.page-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(124,106,247,0.3);
}

.page-ellipsis { color: var(--text-muted); padding: 0 4px; }

/* =========================================
   空状态
   ========================================= */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 15px;
}

/* =========================================
   响应式
   ========================================= */
@media (max-width: 1280px) {
    .games-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .games-grid { grid-template-columns: repeat(3, 1fr); }
    .filter-sort-row { flex-direction: column; align-items: stretch; }
    .top-search-form { width: 100%; }
    .top-search-input { flex: 1; width: auto; }
}

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .filter-top-bar { padding: 14px 16px; }
    .filter-tabs { gap: 4px; margin-bottom: 12px; padding-bottom: 12px; }
    .tab-item { padding: 6px 14px; font-size: 13px; }
    .filter-categories { margin-bottom: 12px; padding-bottom: 12px; }
    .cat-btn { padding: 5px 12px; font-size: 12px; }

    .page-header-section { padding: 36px 0; }
    .page-header-section h1 { font-size: 24px; }
}

@media (max-width: 480px) {
    .games-grid { gap: 10px; }
    .card-overlay { padding: 12px; }
    .card-overlay h3 { font-size: 13px; }
}