:root {
    --primary-color: #3B82F6;
    --text-color: #333;
    --bg-color: #e0e0e0;
    --progress-bg: #e5e7eb;
    --dark-primary-color: #60a5fa;
    --dark-text-color: #f3f4f6;
    --dark-bg-color: #1e293b;
    --dark-progress-bg: #4b5563;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html, body {
    height: 100%;
}

.player-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-color);
}

.player-controls {
    width: 100%;
    background-color: var(--bg-color);
    padding: 16px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.progress-container {
    height: 4px;
    background-color: var(--progress-bg);
    border-radius: 2px;
    cursor: pointer;
    margin-bottom: 16px;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 2px;
    width: 0%;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 8px;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.play-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(var(--primary-color), 0.25);
}

.play-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(var(--primary-color), 0.3);
}

.play-icon {
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid white;
    margin-left: 2px;
}

.pause-icon {
    display: none;
    width: 12px;
    height: 16px;
    justify-content: space-between;
}

.pause-icon span {
    width: 4px;
    height: 100%;
    background-color: white;
    border-radius: 1px;
}

.speed-controls {
    display: flex;
    justify-content: center;
    margin-top: 16px;
    gap: 8px;
}

.speed-btn {
    padding: 6px 12px;
    background-color: #f3f4f6;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    border: 1px solid #e5e7eb;
}

.speed-btn:hover {
    background-color: #e5e7eb;
}

.speed-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 默认完全隐藏歌词面板，无占位 */
.lyrics-container {
    display: none;
    flex: 0 0 0;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--bg-color);
    scroll-behavior: auto !important;
}

.lyrics-container.show {
    display: block;
    height: 70vh;
    height: 70dvh;
    min-height: 300px;
    overflow-y: auto;
    padding: 20px 10px 20px;
    margin-top: 10px;
    scroll-behavior: auto !important;
}

.lyrics-content {}

.lyric-line {
    padding: 8px 16px;
    margin: 4px 0;
    border-radius: 8px;
    text-align: left;
}

.lyric-line.active {
    background-color: #3b82f6;
    color: #ffffff;
    font-weight: 500;
}

/* 目录 */
.law-list {
    margin: 15px 10px;
}
.law-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid #ddd;
}
.law-name {
    color: #222;
    text-decoration: none;
}
.law-number {
    color: #666;
}

/* 暗黑模式 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: var(--dark-bg-color);
        color: var(--dark-text-color);
    }
    .player-container {
        background-color: var(--dark-bg-color);
    }
    .lyrics-container, .player-controls {
        background-color: var(--dark-bg-color);
    }
    .progress-container {
        background-color: var(--dark-progress-bg);
    }
    .progress-bar {
        background-color: var(--dark-primary-color);
    }
    .play-button {
        background-color: var(--dark-primary-color);
        box-shadow: 0 4px 12px rgba(var(--dark-primary-color), 0.25);
    }
    .time-display {
        color: #9ca3af;
    }
    .speed-btn {
        background-color: #374151;
        border-color: #4b5563;
        color: var(--dark-text-color);
    }
    .speed-btn:hover {
        background-color: #4b5563;
    }
    .speed-btn.active {
        background-color: var(--dark-primary-color);
        border-color: var(--dark-primary-color);
    }
    .lyric-line.active {
        background-color: #FFFF00;
        color: #FF3333;
    }
    .law-name {
        color: #eee;
    }
    .law-number {
        color: #aaa;
    }
}