/* ============================================
   全部视频页面样式
   ============================================ */

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-wrapper .videos-page {
    flex: 1;
}

.page-wrapper .footer {
    margin-top: auto;
}

.videos-page {
    min-height: calc(100vh - var(--header-height));
    padding-bottom: 80px;
    background: #0e0e12;
}

/* 页面标题区 */
.videos-hero {
    margin-top: var(--header-height);
    background: linear-gradient(135deg, #0e0e12 0%, #1a1a2e 40%, #16213e 100%);
    padding: 70px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.videos-hero::before {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,154,86,0.2) 0%, transparent 70%);
    filter: blur(60px);
    top: -80px;
    right: -40px;
    animation: vHeroOrb1 12s ease-in-out infinite;
}

.videos-hero::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,195,113,0.15) 0%, transparent 70%);
    filter: blur(50px);
    bottom: -60px;
    left: 10%;
    animation: vHeroOrb2 15s ease-in-out infinite;
}

@keyframes vHeroOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 25px) scale(1.1); }
}

@keyframes vHeroOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.15); }
}

.videos-hero-inner {
    position: relative;
    z-index: 1;
}

.videos-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.videos-hero h1 i {
    margin-right: 12px;
    background: linear-gradient(135deg, #ffc371, #ff9a56);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.videos-hero h1 span {
    background: linear-gradient(135deg, #ffc371 0%, #ff9a56 50%, #ff6a3d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.videos-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.5);
}

/* 分类筛选区 */
.videos-filter {
    background: #131318;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
}

.videos-filter-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.filter-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    flex: 1;
}

.filter-tab {
    padding: 8px 20px;
    border: none;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.5);
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    white-space: nowrap;
}

.filter-tab:hover {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}

.filter-tab.active {
    background: linear-gradient(135deg, #ff9a56, #ff6a3d);
    color: white;
}

.filter-sort {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.sort-btn {
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: rgba(255,255,255,0.5);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
}

.sort-btn:hover {
    border-color: rgba(255,154,86,0.4);
    color: #ffc371;
}

.sort-btn.active {
    background: linear-gradient(135deg, #ff9a56, #ff6a3d);
    color: white;
    border-color: transparent;
}

/* 视频容器 */
.videos-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 20px;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* 视频卡片 */
.videos-grid .video-card {
    background: #16161c;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: none;
}

.videos-grid .video-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,154,86,0.25);
    box-shadow: 0 12px 30px rgba(255,154,86,0.1);
}

.videos-grid .video-cover {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: #f5f5f5;
}

.videos-grid .video-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.videos-grid .video-card:hover .video-cover img {
    transform: scale(1.08);
}

.video-cover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.videos-grid .video-card:hover .video-cover-overlay {
    background: rgba(0,0,0,0.25);
}

.video-play-btn {
    width: 56px;
    height: 56px;
    background: rgba(255,154,86,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,154,86,0.4);
}

.video-play-btn i {
    color: white;
    font-size: 20px;
    margin-left: 4px;
}

.videos-grid .video-card:hover .video-play-btn {
    opacity: 1;
    transform: scale(1);
}

.videos-grid .video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.vip-badge-top {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 8px;
    background: linear-gradient(135deg, #ff9a56, #ff6a3d);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    z-index: 1;
}

.vip-badge-top i {
    margin-right: 3px;
}

.videos-grid .video-info {
    padding: 14px;
}

.videos-grid .video-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.9);
}

.vip-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 6px;
    background: linear-gradient(135deg, #ff9a56, #ff6a3d);
    color: white;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 6px;
    vertical-align: middle;
}

.videos-grid .video-meta {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    gap: 16px;
    margin-bottom: 10px;
}

.videos-grid .video-meta i {
    margin-right: 4px;
}

.videos-grid .video-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

.videos-grid .video-author img {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
}

/* 空状态 */
.videos-empty {
    text-align: center;
    padding: 100px 20px;
    color: rgba(255,255,255,0.4);
}

.videos-empty i {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
    background: linear-gradient(135deg, #ffc371, #ff9a56);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.videos-empty p {
    font-size: 18px;
    margin-bottom: 8px;
    color: rgba(255,255,255,0.6);
}

.videos-empty span {
    font-size: 14px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 40px;
    padding: 20px 0;
}

.pagination button {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1px solid rgba(255,215,0,0.12);
    background: rgba(255,215,0,0.03);
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination button:hover:not(:disabled):not(.active) {
    border-color: rgba(255,215,0,0.3);
    color: #ffd700;
    background: rgba(255,215,0,0.06);
}

.pagination button.active {
    background: linear-gradient(135deg, #ffd700, #b8860b);
    color: #000;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
    pointer-events: none;
}

.pagination button:disabled {
    opacity: 0.2;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination button.page-first,
.pagination button.page-last {
    background: rgba(255,215,0,0.06);
    border-color: rgba(255,215,0,0.2);
    color: #ffd700;
    font-size: 12px;
}

.pagination button.page-first:hover,
.pagination button.page-last:hover {
    background: rgba(255,215,0,0.12);
    border-color: rgba(255,215,0,0.4);
}

.pagination span {
    padding: 0 4px;
    color: rgba(255,215,0,0.25);
    font-size: 14px;
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 768px) {
    .videos-hero {
        padding: 36px 16px;
    }

    .videos-hero h1 {
        font-size: 24px;
    }

    .videos-hero p {
        font-size: 14px;
    }

    .videos-filter-inner {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
        gap: 12px;
    }

    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-sort {
        justify-content: flex-start;
    }

    .videos-container {
        padding: 16px 12px;
    }

    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .videos-grid .video-card {
        border-radius: 8px;
    }

    .videos-grid .video-info {
        padding: 10px;
    }

    .videos-grid .video-title {
        font-size: 12px;
        line-height: 1.4;
        margin-bottom: 6px;
    }

    .videos-grid .video-meta {
        font-size: 11px;
        gap: 10px;
    }

    .videos-grid .video-author {
        font-size: 11px;
    }

    .videos-grid .video-author img {
        width: 18px;
        height: 18px;
    }

    .video-play-btn {
        width: 44px;
        height: 44px;
    }

    .video-play-btn i {
        font-size: 16px;
    }

    .pagination {
        gap: 4px;
        margin-top: 24px;
    }

    .pagination button {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .filter-tab {
        padding: 6px 14px;
        font-size: 13px;
    }

    .sort-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}