/* 自定义音频播放器样式 */
.custom-audio-player {
    width: 100%;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-audio-player:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* 进度条区域 */
.player-progress-bar {
    margin-bottom: 20px;
}

.player-progress-track {
    position: relative;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #e8e8e8 0%, #f0f0f0 100%);
    border-radius: 6px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-progress-track:hover {
    height: 8px;
    background: linear-gradient(90deg, #e0e0e0 0%, #e8e8e8 100%);
}

.player-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #333333 0%, #555555 100%);
    border-radius: 6px;
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
}

.player-progress-track:hover .player-progress-fill {
    background: linear-gradient(90deg, #000000 0%, #333333 100%);
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
}

.player-progress-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    width: 16px;
    height: 16px;
    background: #ffffff;
    border: 3px solid #333;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.player-progress-track:hover .player-progress-handle {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.player-progress-handle:active {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 控制区域 */
.player-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* 时间显示 */
.player-time-display {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    min-width: 140px;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-time-display:hover {
    background: rgba(0, 0, 0, 0.04);
    color: #333;
}

.time-separator {
    margin: 0 2px;
    color: #999;
    font-weight: 400;
}

/* 中间控制按钮 */
.player-center-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex: 1;
}

.player-skip-btn {
    position: relative;
    width: auto;
    min-width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 10px;
    cursor: pointer;
    padding: 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-skip-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: scale(1.08) translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.player-skip-btn:active {
    transform: scale(0.96) translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.player-skip-btn svg {
    display: block;
    flex-shrink: 0;
}

.player-skip-btn svg circle {
    transition: stroke 0.2s;
}

.player-skip-btn svg path {
    transition: fill 0.2s;
}

.player-skip-number {
    font-size: 11px;
    color: #2c3e50;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    margin-left: 3px;
    transition: color 0.2s;
    letter-spacing: 0.3px;
}

.player-skip-btn:hover .player-skip-number {
    color: #000;
}

.player-play-btn {
    width: 56px;
    height: 56px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.player-play-btn:hover {
    transform: scale(1.08) translateY(-2px);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.player-play-btn:hover svg circle {
    stroke: #000;
    fill: #ffffff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.player-play-btn:hover svg path {
    fill: #000 !important;
    opacity: 1;
}

.player-play-btn:active {
    transform: scale(0.96) translateY(0);
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

.player-play-btn svg circle {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-play-btn svg path {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 播放图标（暂停状态）更醒目 */
.player-play-btn.paused svg circle {
    fill: #ffffff;
}

.player-play-btn.paused svg path {
    fill: #000 !important;
    stroke: #000;
    stroke-width: 0.5;
    opacity: 1;
}

.player-play-btn.playing svg circle {
    stroke: #c0c0c0;
    fill: #ffffff;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.1));
}

.player-play-btn.playing svg path {
    stroke: #000;
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
}

/* 右侧控制 */
.player-right-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 100px;
    justify-content: flex-end;
}

.player-speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative; /* 确保下拉菜单可以相对于此元素定位 */
    z-index: 10001; /* 高于播放器基础 z-index */
}

.player-speed-control:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.player-speed-control:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.player-speed-control svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.player-speed-text {
    font-size: 13px;
    color: #555;
    font-weight: 600;
    min-width: 36px;
    letter-spacing: 0.3px;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.player-speed-control:hover .player-speed-text {
    color: #333;
}

.player-settings-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-settings-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: translateY(-1px) rotate(0deg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.player-settings-btn:active {
    transform: translateY(0) rotate(0deg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.player-settings-btn svg {
    width: 20px;
    height: 20px;
    display: block;
}

/* 播放速度菜单遮罩层 */
.player-speed-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999998;
    background: transparent;
    cursor: default;
}

/* 播放速度下拉菜单 */
.player-speed-menu {
    display: none;
    position: fixed !important; /* 使用 fixed 定位，避免被父容器 overflow 裁剪 */
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 6px;
    min-width: 90px;
    max-width: 120px;
    z-index: 999999 !important; /* 非常高的 z-index，确保在最上层，高于所有其他元素 */
    border: 1px solid rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto; /* 确保可以点击 */
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.player-speed-menu.show {
    display: block;
}

.player-speed-menu-item {
    padding: 10px 14px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    letter-spacing: 0.2px;
}

.player-speed-menu-item:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f0f0 100%);
    transform: translateX(-2px);
    color: #000;
}

.player-speed-menu-item.active {
    background: linear-gradient(135deg, #e8f4fd 0%, #d0e8ff 100%);
    color: #0066cc;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 102, 204, 0.15);
}

/* Tooltip样式 */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    pointer-events: none;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
    letter-spacing: 0.2px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    margin-top: 4px;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid rgba(0, 0, 0, 0.85);
    border-top: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10001;
}