/* =======================================================
   音频播放器（首页 / 友链页共用）
   颜色全部取自站点主题变量，自动适配暗色、亮色与彩色模式
   ======================================================= */

.audio-player-mount {
    width: 100%;
    max-width: 620px;
    margin: 34px auto 0;
    text-align: left;
}

/* 好友个人主页：播放器放在正文卡片上方 */
.friend-home .audio-player-mount {
    margin: 0 auto 28px;
}

.audio-player {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 16px 18px 16px 22px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.audio-player::before {
    content: '';
    position: absolute;
    top: 14px;
    bottom: 14px;
    left: 0;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    opacity: 0.9;
}

.audio-player:hover {
    border-color: var(--primary-color);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.20), var(--glow);
}

.audio-player-media {
    display: none;
}

/* 唱片图标 */
.audio-player-cover {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    color: #fff;
    font-size: 1.15rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: var(--glow);
}

.audio-player-cover i {
    display: block;
    animation: audioDiscSpin 7s linear infinite;
    animation-play-state: paused;
}

.audio-player.is-playing .audio-player-cover i {
    animation-play-state: running;
}

.audio-player.is-buffering .audio-player-cover i {
    animation-play-state: paused;
}

@keyframes audioDiscSpin {
    to { transform: rotate(360deg); }
}

/* 文字信息 */
.audio-player-main {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.audio-player-kicker {
    color: var(--primary-color);
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.audio-player-title {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.audio-player-artist {
    display: block;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 0.76rem;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 进度条 */
.audio-player-timeline {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 6px;
}

.audio-player-time {
    flex: 0 0 auto;
    min-width: 34px;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-align: center;
}

.audio-player-time:last-child {
    text-align: right;
}

.audio-player-seek,
.audio-player-volume {
    --audio-progress: 0%;
    flex: 1 1 auto;
    width: 100%;
    height: 16px;
    margin: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.audio-player-volume {
    --audio-progress: 100%;
    flex: 0 0 64px;
    width: 64px;
}

.audio-player-volume.is-muted {
    opacity: 0.55;
}

.audio-player-seek::-webkit-slider-runnable-track,
.audio-player-volume::-webkit-slider-runnable-track {
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        var(--primary-color) 0%,
        var(--primary-color) var(--audio-progress),
        rgba(127, 127, 127, 0.22) var(--audio-progress),
        rgba(127, 127, 127, 0.22) 100%
    );
}

.audio-player-seek::-moz-range-track,
.audio-player-volume::-moz-range-track {
    height: 4px;
    border-radius: 999px;
    background: rgba(127, 127, 127, 0.22);
}

.audio-player-seek::-moz-range-progress,
.audio-player-volume::-moz-range-progress {
    height: 4px;
    border-radius: 999px;
    background: var(--primary-color);
}

.audio-player-seek::-webkit-slider-thumb,
.audio-player-volume::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    margin-top: -4px;
    background: var(--primary-color);
    border: 2px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--primary-color);
    transition: transform 0.2s ease;
    -webkit-appearance: none;
}

.audio-player-seek::-moz-range-thumb,
.audio-player-volume::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.audio-player-seek:hover::-webkit-slider-thumb,
.audio-player-volume:hover::-webkit-slider-thumb,
.audio-player-seek:focus-visible::-webkit-slider-thumb,
.audio-player-volume:focus-visible::-webkit-slider-thumb {
    transform: scale(1.18);
}

.audio-player-seek:focus-visible,
.audio-player-volume:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
    border-radius: 999px;
}

.audio-player-seek:disabled,
.audio-player-volume:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

/* 控制按钮 */
.audio-player-actions {
    display: flex;
    align-items: center;
    gap: 7px;
}

.audio-player-btn {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.86rem;
    background: rgba(127, 127, 127, 0.10);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    cursor: pointer;
    transition: color 0.25s ease, background 0.25s ease,
                border-color 0.25s ease, transform 0.25s ease,
                box-shadow 0.25s ease;
}

.audio-player-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.audio-player-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.audio-player-btn:active {
    transform: scale(0.96);
}

.audio-player-btn:disabled {
    cursor: not-allowed;
    opacity: 0.4;
    transform: none;
}

.audio-player-play {
    width: 46px;
    height: 46px;
    color: #fff;
    font-size: 1rem;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--glow);
}

.audio-player-play:hover {
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 28px var(--primary-color);
}

.audio-player-play > i,
.audio-player-play > .audio-player-spinner {
    grid-area: 1 / 1;
}

.audio-player-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: audioSpinner 0.7s linear infinite;
}

.audio-player.is-buffering .audio-player-play > i {
    display: none;
}

.audio-player.is-buffering .audio-player-play > .audio-player-spinner {
    display: block;
}

@keyframes audioSpinner {
    to { transform: rotate(360deg); }
}

.audio-player-btn.is-active {
    color: var(--primary-color);
    background: rgba(127, 127, 127, 0.18);
    border-color: var(--primary-color);
}

/* 音频缺失时保持布局，只降低可交互性 */
.audio-player.is-unavailable {
    border-style: dashed;
}

.audio-player.is-unavailable .audio-player-cover {
    opacity: 0.55;
}

.audio-player.is-unavailable .audio-player-cover i {
    animation: none;
}

/* 主题微调 */
body.theme-light .audio-player {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

body.theme-light .audio-player:hover {
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.10);
}

body.theme-light .audio-player-cover,
body.theme-light .audio-player-play {
    color: #fff;
    background: #333;
    box-shadow: none;
}

body.theme-light .audio-player-play:hover {
    box-shadow: none;
}

body.theme-colorful .audio-player {
    box-shadow: 0 12px 34px rgba(77, 107, 254, 0.10);
}

body.theme-colorful .audio-player:hover {
    box-shadow: 0 18px 44px rgba(77, 107, 254, 0.16);
}

/* 响应式 */
@media (max-width: 640px) {
    .audio-player-mount {
        margin-top: 26px;
    }

    .audio-player {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 12px 14px;
        padding: 14px 16px;
    }

    .audio-player-actions {
        grid-column: 1 / -1;
        justify-content: center;
        padding-top: 12px;
        border-top: 1px dashed var(--border-light);
    }
}

@media (max-width: 480px) {
    .audio-player-cover {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .audio-player-title {
        font-size: 0.95rem;
    }

    .audio-player-time {
        min-width: 30px;
        font-size: 0.64rem;
    }

    .audio-player-btn {
        width: 36px;
        height: 36px;
    }

    .audio-player-play {
        width: 44px;
        height: 44px;
    }

    .audio-player-volume {
        flex-basis: 54px;
        width: 54px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .audio-player-cover i {
        animation: none !important;
    }

    .audio-player-spinner {
        animation: none;
    }
}

@media (hover: none), (pointer: coarse) {
    .audio-player-btn:hover,
    .audio-player:hover {
        transform: none;
    }
}