[class~="back-to-top"] {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #6366f1), var(--secondary, #ec4899));
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

[class~="back-to-top"][class~="visible"] {
    opacity: 1;
    visibility: visible;
}

[class~="back-to-top"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

/* User Rating Section */
[class~="user-rating-section"] {
    margin-top: 20px;
    padding: 15px;
    background: var(--card-bg, #1a1a2e);
    border-radius: 8px;
}

[class~="user-rating-section"] [class~="rating-inner"] {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

[class~="user-rating-section"] [class~="rating-label"] {
    color: var(--text-secondary, #888);
    font-size: 14px;
}

[class~="user-rating-stars"] {
    display: flex;
    gap: 5px;
    cursor: pointer;
}

[class~="user-rating-stars"] [class~="star"] {
    font-size: 22px;
    color: var(--border-color, #2a2a4e);
}

#userRatingText {
    color: var(--text-secondary, #888);
    font-size: 14px;
}

/* ===== 播放页布局 ===== */
[class~="play-layout-container"] {
    max-width: 1200px;
}

[class~="play-player-section"] {
    padding: 0 15px;
    margin-bottom: 1.25rem;
}

[class~="play-row"] {
    display: flex;
    flex-wrap: wrap;
}

[class~="play-main"] {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
    padding: 0 15px;
}

[class~="play-main"][class~="play-main-full"] {
    flex: 0 0 100% !important;
    max-width: 100% !important;
}

[class~="play-sidebar"] {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0 15px;
}

/* ===== 播放器 ===== */
[class~="player-wrap"] {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: .8rem;
    overflow: hidden;
    margin-bottom: 1rem;
}

[class~="player-aspect"] {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

#playerContainer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#playerContainer iframe,
#playerContainer video {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #000;
}

/* ===== 正在播放信息条 ===== */
[class~="playing-bar"] {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    align-items: center;
    padding: .7rem .9rem;
    background: var(--panel, var(--surface, #16161f));
    border: 1px solid var(--border, var(--line, #2a2a3a));
    border-radius: .7rem;
    margin-bottom: .6rem;
}

[class~="playing-bar"] [class~="now-playing"] {
    font-weight: 700;
    font-size: .95rem;
}

[class~="playing-bar"] [class~="now-source"] {
    color: var(--muted, var(--text2, #7a7a8e));
    font-size: .82rem;
}

[class~="auto-next-btn"] {
    margin-left: auto;
    padding: .35rem .7rem;
    border: 1px solid var(--border, var(--line, #2a2a3a));
    border-radius: 999px;
    background: var(--panel2, var(--surface2, var(--panel, #1c1c28)));
    color: var(--muted, var(--text2, #7a7a8e));
    font-size: .82rem;
    cursor: pointer;
    transition: all .2s;
    user-select: none;
}

[class~="auto-next-btn"][class~="active"] {
    background: color-mix(in srgb, var(--primary, var(--accent, #dc2626)) 18%, var(--panel2, var(--surface2, var(--panel, #1c1c28))));
    color: var(--primary, var(--accent, #dc2626));
    border-color: color-mix(in srgb, var(--primary, var(--accent, #dc2626)) 40%, var(--border, var(--line, #2a2a3a)));
}

/* ===== 线路切换 ===== */
[class~="source-tabs"] {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .5rem;
}

[class~="source-tab"] {
    padding: .4rem .8rem;
    border: 1px solid var(--border, var(--line, #2a2a3a));
    border-radius: .6rem;
    background: var(--panel, var(--surface, #16161f));
    color: var(--muted, var(--text2, #7a7a8e));
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

[class~="source-tab"]:hover {
    border-color: var(--primary, var(--accent, #dc2626));
    color: var(--text, var(--ink, #e8e8f0));
}

[class~="source-tab"][class~="active"] {
    background: var(--primary, var(--accent, #dc2626));
    color: #fff;
    border-color: var(--primary, var(--accent, #dc2626));
}

/* ===== 选集列表 ===== */
[class~="ep-grid"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: .4rem;
    margin-bottom: 1rem;
}

[class~="ep-btn"] {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .5rem .3rem;
    border: 1px solid var(--border, var(--line, #2a2a3a));
    border-radius: .55rem;
    background: var(--panel2, var(--surface2, var(--panel, #1c1c28)));
    color: var(--muted, var(--text2, #7a7a8e));
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[class~="ep-btn"]:hover {
    border-color: var(--primary, var(--accent, #dc2626));
    color: var(--text, var(--ink, #e8e8f0));
}

[class~="ep-btn"][class~="active"] {
    background: var(--primary, var(--accent, #dc2626));
    color: #fff;
    border-color: var(--primary, var(--accent, #dc2626));
}

[class~="ep-btn"][class~="wide"] {
    grid-column: span 2;
}

/* ===== FAQ / 分享区与主内容对齐 ===== */
[class~="play-bottom-section"] {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 calc(var(--spacing-lg, 16px) + 15px);
}

[class~="faq-section"][class~="play-bottom-section"] {
    margin-top: 24px;
}

[class~="faq-section"][class~="play-bottom-section"] h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 14px;
}

[class~="social-share"][class~="play-bottom-section"] {
    margin-top: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

@media (max-width: 991px) {
    [class~="play-main"],
    [class~="play-sidebar"],
    [class~="play-main-full"] {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0;
    }

    [class~="play-player-section"] {
        padding: 0;
    }

    [class~="play-bottom-section"] {
        padding: 0 var(--spacing-lg, 16px);
    }

    [class~="play-sidebar"] {
        margin-top: 30px;
    }
}

/* Toast 动画 */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* News grid layout (play page sidebar) */
[class~="news-grid"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

/* ===== 推荐区块 ===== */
[class~="play-main"] [class~="related-section"] {
    margin-top: 24px;
}

[class~="play-main"] [class~="related-section"] h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 14px;
    padding-left: 12px;
    border-left: 4px solid var(--primary, #e50914);
    line-height: 1.2;
}

/* ===== 分享按钮 ===== */
[class~="social-share-label"] {
    font-size: 0.9rem;
    color: #888;
}

[class~="share-btn"] {
    padding: 5px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.85rem;
    color: #fff;
}

[class~="share-btn-weibo"] {
    background: #e6162d;
}

[class~="share-btn-qq"] {
    background: #12b7f5;
}

[class~="share-btn-qzone"] {
    background: #f6c94e;
    color: #333;
}

/* ===== 播放器状态提示 ===== */
[class~="player-state-msg"] {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #555;
    font-size: 1rem;
}

[class~="player-state-msg-muted"] {
    color: #666;
}

#playerContainer video[class~="player-video"] {
    width: 100%;
    height: 100%;
    background: #000;
}