/* ============================================================
   LY_B站视频智能嵌入 — 前端样式
   播放器UI、加载动画、画质标签、响应式、暗色主题
   ============================================================ */

/* 播放器外壳 */
.ly-bili-player-shell {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    aspect-ratio: 16 / 9 !important;
    max-height: 75vh;
}

/* 播放器内部video不超出容器 */
.ly-bili-player-shell video {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block;
    background: #000;
}

/* 画质标签 */
.ly-bili-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    z-index: 2;
    pointer-events: none;
    font-weight: 600;
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
}

.ly-bili-badge-mp4 {
    background: rgba(82, 196, 26, 0.85);
    color: #fff;
}

/* 取消静音覆盖层 */
.ly-bili-unmute {
    position: absolute;
    bottom: 44px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 13px;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    z-index: 3;
    white-space: nowrap;
    transition: opacity 0.4s ease;
    pointer-events: auto;
    backdrop-filter: blur(4px);
    user-select: none;
}

.ly-bili-unmute:hover {
    background: rgba(0, 0, 0, 0.85);
}

.ly-bili-fade-out {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* DASH音量控件 — 底部工具栏上方 */
.ly-bili-vol {
    position: absolute;
    bottom: 44px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    transition: background 0.15s, opacity 0.3s;
    opacity: 0;
}

.ly-bili-player-shell:hover .ly-bili-vol,
.ly-bili-vol.ly-bili-vol-visible {
    opacity: 1;
}

.ly-bili-vol:hover {
    background: rgba(0, 0, 0, 0.8);
}

.ly-bili-vol svg {
    flex-shrink: 0;
}

.ly-bili-vol-bar {
    width: 0;
    overflow: hidden;
    transition: width 0.2s ease;
    display: flex;
    align-items: center;
}

.ly-bili-vol:hover .ly-bili-vol-bar {
    width: 70px;
}

.ly-bili-vol-bar input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 70px;
    height: 3px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.ly-bili-vol-bar input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
}

.ly-bili-vol-bar input[type="range"]::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

/* 加载动画 — 旋转圆环 */
.ly-bili-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-top-color: #00a1d6;
    border-radius: 50%;
    animation: ly-bili-spin 0.8s linear infinite;
}

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

/* 原生播放器占位 */
.ly-bili-native {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
}

.ly-bili-native .ly-bili-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.3;
    filter: blur(2px);
    transition: opacity 0.4s ease, filter 0.4s ease;
}

/* noscript内的封面图保持正常显示 */
.ly-bili-native noscript img {
    opacity: 1 !important;
    filter: none !important;
}

.ly-bili-native-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* ============================================================
   倍速控件
   ============================================================ */

/* 倍速按钮（左上角） */
.ly-bili-speed-btn {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    z-index: 3;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.2s ease, color 0.2s ease;
    user-select: none;
}

.ly-bili-speed-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.ly-bili-speed-btn-active {
    background: rgba(0, 161, 214, 0.75) !important;
    color: #fff !important;
    border-color: rgba(0, 161, 214, 0.4) !important;
}

/* 倍速选择菜单 */
.ly-bili-speed-menu {
    position: absolute;
    top: 36px;
    left: 8px;
    background: rgba(0, 0, 0, 0.88);
    border-radius: 8px;
    padding: 4px 0;
    z-index: 10;
    min-width: 90px;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    animation: ly-bili-menu-in 0.15s ease-out;
}

@keyframes ly-bili-menu-in {
    from { opacity: 0; transform: translateY(-6px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ly-bili-speed-item {
    padding: 6px 14px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.ly-bili-speed-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.ly-bili-speed-active {
    color: #00a1d6 !important;
    font-weight: 600;
}

/* 长按倍速覆盖层 */
.ly-bili-speed-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 8;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.7);
    padding: 12px 24px;
    border-radius: 12px;
    backdrop-filter: blur(6px);
    pointer-events: none;
    animation: ly-bili-speed-in 0.2s ease-out;
}

@keyframes ly-bili-speed-in {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.ly-bili-speed-icon {
    color: #00a1d6;
    display: flex;
    align-items: center;
}

.ly-bili-speed-icon svg {
    width: 20px;
    height: 20px;
}

.ly-bili-speed-text {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* iframe播放器 */
.ly-bili-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 信息栏 */
.ly-bili-info {
    border-top: 1px solid #f0f0f0;
}

.ly-bili-source:hover {
    text-decoration: underline;
}

/* 简洁模式 */
.ly-bili-simple {
    box-shadow: none;
}

/* 文字链接模式 */
.ly-bili-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #00a1d6;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 0;
}

.ly-bili-link:hover {
    text-decoration: underline;
    color: #0088b8;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 640px) {
    .ly-bili-wrap {
        margin: 16px 0;
        border-radius: 8px;
    }

    .ly-bili-info {
        padding: 10px 12px;
    }

    .ly-bili-unmute {
        bottom: 36px;
        font-size: 12px;
        padding: 6px 14px;
    }

    .ly-bili-badge {
        top: 6px;
        right: 6px;
        font-size: 10px;
        padding: 1px 6px;
    }

    .ly-bili-speed-btn {
        top: 6px;
        left: 6px;
        font-size: 10px;
        padding: 1px 6px;
    }

    .ly-bili-speed-menu {
        top: 30px;
        left: 6px;
        min-width: 76px;
    }

    .ly-bili-speed-item {
        padding: 5px 10px;
        font-size: 12px;
    }

    .ly-bili-speed-overlay {
        padding: 8px 16px;
        border-radius: 8px;
    }

    .ly-bili-speed-text {
        font-size: 13px;
    }
}

/* ============================================================
   暗色主题
   ============================================================ */
@media (prefers-color-scheme: dark) {
    .ly-bili-wrap {
        --bili-bg: #1a1a1a;
        --bili-info-bg: #1a1a1a;
        --bili-title: #e0e0e0;
        --bili-meta: #888;
        --bili-author: #e0e0e0;
        --bili-dot: #444;
        --bili-link: #3ea6d6;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }

    .ly-bili-player-shell {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
}