/* A compact, self-hosted music player. */
#xiaoxin-music {
    --xxm-progress: 0;
    --xxm-glow-x: 50%;
    --xxm-glow-y: 50%;
    --xxm-tilt-x: 0deg;
    --xxm-tilt-y: 0deg;
    --xxm-surface: rgba(250, 251, 255, .88);
    --xxm-text: #33394d;
    --xxm-muted: #737c90;
    --xxm-border: rgba(255, 255, 255, .82);
    --xxm-control: rgba(109, 97, 173, .09);
    --xxm-control-hover: rgba(109, 97, 173, .18);
    --xxm-track: rgba(109, 97, 173, .22);
    --xxm-thumb: #7768bf;
    --xxm-fill: rgba(129, 112, 191, .16);
    --xxm-glow: rgba(255, 255, 255, .18);
    --xxm-focus: #7363c1;
    position: fixed;
    z-index: 1000;
    left: 16px;
    bottom: max(calc(32px + env(safe-area-inset-bottom, 0px)), var(--xxm-notice-clearance, 0px));
    width: 184px;
    max-width: calc(100vw - 24px);
    height: 54px;
    box-sizing: border-box;
    border: 1px solid var(--xxm-border);
    border-radius: 999px;
    background: var(--xxm-surface);
    color: var(--xxm-text);
    box-shadow: 0 8px 28px rgba(37, 41, 65, .13), inset 0 1px 0 rgba(255, 255, 255, .16);
    -webkit-backdrop-filter: blur(16px) saturate(130%);
    backdrop-filter: blur(16px) saturate(130%);
    transform: perspective(700px) rotateX(var(--xxm-tilt-x)) rotateY(var(--xxm-tilt-y));
    transform-origin: center;
    transition: width .32s cubic-bezier(.2, .8, .2, 1), background-color .22s ease, box-shadow .22s ease, transform .18s ease, bottom .25s ease;
    font-family: inherit;
    line-height: 1.2;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    isolation: isolate;
}

#xiaoxin-music[hidden],
#xiaoxin-music [hidden] {
    display: none !important;
}

.dark-theme #xiaoxin-music {
    --xxm-surface: rgba(35, 40, 55, .91);
    --xxm-text: #eef1fc;
    --xxm-muted: #a6afc5;
    --xxm-border: rgba(255, 255, 255, .13);
    --xxm-control: rgba(255, 255, 255, .08);
    --xxm-control-hover: rgba(255, 255, 255, .16);
    --xxm-track: rgba(196, 188, 244, .23);
    --xxm-thumb: #c2b6fc;
    --xxm-fill: rgba(170, 151, 245, .18);
    --xxm-glow: rgba(255, 255, 255, .08);
    --xxm-focus: #d0c6ff;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .06);
}

#xiaoxin-music.is-expanded {
    width: 344px;
    transform: none;
}

#xiaoxin-music.is-expanded,
#xiaoxin-music.is-playing {
    --xxm-surface: rgba(83, 77, 121, .95);
    --xxm-text: #fff;
    --xxm-muted: rgba(255, 255, 255, .97);
    --xxm-border: rgba(255, 255, 255, .28);
    --xxm-control: rgba(255, 255, 255, .12);
    --xxm-control-hover: rgba(255, 255, 255, .22);
    --xxm-track: rgba(255, 255, 255, .23);
    --xxm-thumb: #fff;
    --xxm-fill: rgba(255, 255, 255, .08);
    --xxm-glow: rgba(255, 255, 255, .06);
    --xxm-focus: #ded7ff;
}

.dark-theme #xiaoxin-music.is-expanded,
.dark-theme #xiaoxin-music.is-playing {
    --xxm-surface: rgba(61, 57, 88, .96);
}

#xiaoxin-music::before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(120px 70px at var(--xxm-glow-x) var(--xxm-glow-y), var(--xxm-glow), transparent 80%);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}

#xiaoxin-music.is-hovered::before,
#xiaoxin-music:focus-within::before {
    opacity: 1;
}

#xiaoxin-music .xxm-progress-fill {
    position: absolute;
    z-index: 0;
    inset: 0;
    border-radius: inherit;
    background: var(--xxm-fill);
    opacity: 0;
    transform: scaleX(var(--xxm-progress));
    transform-origin: left center;
    transition: transform .2s linear, opacity .2s ease;
    pointer-events: none;
}

#xiaoxin-music.is-expanded .xxm-progress-fill,
#xiaoxin-music.is-playing .xxm-progress-fill {
    opacity: 1;
}

#xiaoxin-music .xxm-shell {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100%;
    padding: 6px 8px;
    box-sizing: border-box;
}

#xiaoxin-music button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    box-shadow: none;
    font: inherit;
    cursor: pointer;
    touch-action: manipulation;
}

#xiaoxin-music button:focus-visible,
#xiaoxin-music .xxm-seek:focus-visible {
    outline: 2px solid var(--xxm-focus);
    outline-offset: 3px;
}

#xiaoxin-music button:disabled,
#xiaoxin-music .xxm-seek:disabled {
    opacity: .45;
    cursor: not-allowed;
}

#xiaoxin-music .xxm-expand {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    gap: 8px;
    min-width: 0;
    height: 36px;
    border-radius: 22px;
    text-align: left;
}

#xiaoxin-music.is-expanded .xxm-expand {
    flex: 0 1 132px;
    min-width: 72px;
}

#xiaoxin-music .xxm-disc {
    position: relative;
    display: block;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    overflow: hidden;
    border-radius: 50%;
    background: #383348;
    box-shadow: 0 2px 7px rgba(18, 20, 36, .2);
    animation: xxm-disc-turn 8s linear infinite;
    animation-play-state: paused;
}

#xiaoxin-music .xxm-disc::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: inherit;
    pointer-events: none;
}

#xiaoxin-music.is-playing .xxm-disc {
    animation-play-state: running;
}

#xiaoxin-music .xxm-cover {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    border: 0;
    border-radius: inherit;
    object-fit: cover;
    pointer-events: none;
}

#xiaoxin-music .xxm-meta {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

#xiaoxin-music .xxm-title,
#xiaoxin-music .xxm-artist {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#xiaoxin-music .xxm-title {
    color: inherit;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.25;
}

#xiaoxin-music .xxm-artist {
    color: var(--xxm-muted);
    font-size: 10px;
    line-height: 1.25;
}

#xiaoxin-music .xxm-details {
    display: flex;
    flex: 1 1 90px;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    min-width: 64px;
    height: 36px;
}

#xiaoxin-music .xxm-time {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3px;
    color: var(--xxm-muted);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
    white-space: nowrap;
}

#xiaoxin-music .xxm-seek {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    width: 100%;
    min-width: 0;
    height: 16px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: inherit;
    box-shadow: none;
    accent-color: var(--xxm-thumb);
    cursor: pointer;
    touch-action: pan-y;
}

#xiaoxin-music .xxm-seek::-webkit-slider-runnable-track {
    height: 3px;
    border: 0;
    border-radius: 9px;
    background: linear-gradient(to right, var(--xxm-thumb) calc(var(--xxm-progress) * 100%), var(--xxm-track) 0);
}

#xiaoxin-music .xxm-seek::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 9px;
    height: 9px;
    margin-top: -3px;
    border: 0;
    border-radius: 50%;
    background: var(--xxm-thumb);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .08);
}

#xiaoxin-music .xxm-seek::-moz-range-track {
    height: 3px;
    border: 0;
    border-radius: 9px;
    background: var(--xxm-track);
}

#xiaoxin-music .xxm-seek::-moz-range-progress {
    height: 3px;
    border-radius: 9px;
    background: var(--xxm-thumb);
}

#xiaoxin-music .xxm-seek::-moz-range-thumb {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 50%;
    background: var(--xxm-thumb);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .08);
}

#xiaoxin-music .xxm-play,
#xiaoxin-music .xxm-collapse {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--xxm-control);
    color: inherit;
    transition: background-color .18s ease, transform .18s ease;
}

#xiaoxin-music .xxm-collapse {
    width: 22px;
    background: transparent;
}

#xiaoxin-music .xxm-play svg,
#xiaoxin-music .xxm-collapse svg {
    width: 17px;
    height: 17px;
    pointer-events: none;
}

#xiaoxin-music .xxm-collapse svg {
    display: block;
    width: 14px;
    height: 14px;
}

#xiaoxin-music .xxm-icon-play {
    display: block;
}

#xiaoxin-music .xxm-icon-pause,
#xiaoxin-music .xxm-icon-loading,
#xiaoxin-music.is-playing .xxm-icon-play {
    display: none;
}

#xiaoxin-music.is-playing .xxm-icon-pause {
    display: block;
}

#xiaoxin-music.is-loading .xxm-icon-play,
#xiaoxin-music.is-loading .xxm-icon-pause {
    display: none;
}

#xiaoxin-music.is-loading .xxm-icon-loading {
    display: block;
    animation: xxm-disc-turn .9s linear infinite;
}

#xiaoxin-music .xxm-status {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    border: 0;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

#xiaoxin-music.has-error .xxm-status {
    z-index: 3;
    left: 0;
    bottom: calc(100% + 10px);
    width: max-content;
    max-width: min(300px, calc(100vw - 32px));
    height: auto;
    box-sizing: border-box;
    margin: 0;
    padding: 9px 12px;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 12px;
    background: #343044;
    color: #fff;
    box-shadow: 0 5px 18px rgba(18, 20, 36, .18);
    clip: auto;
    clip-path: none;
    font-size: 12px;
    line-height: 1.5;
    white-space: normal;
    overflow-wrap: anywhere;
    pointer-events: none;
}

@keyframes xxm-disc-turn {
    to { transform: rotate(360deg); }
}

@media (hover: hover) and (pointer: fine) {
    #xiaoxin-music:hover {
        box-shadow: 0 10px 30px rgba(61, 51, 107, .2), inset 0 0 0 1px rgba(255, 255, 255, .1);
    }

    #xiaoxin-music:hover::before {
        opacity: 1;
    }

    #xiaoxin-music .xxm-play:hover:not(:disabled),
    #xiaoxin-music .xxm-collapse:hover:not(:disabled) {
        background: var(--xxm-control-hover);
        transform: scale(1.06);
    }
}

@media (max-width: 700px) {
    #xiaoxin-music {
        left: 12px;
        /* Leave room for Zibll's fixed toolbar on narrow screens. */
        max-width: calc(100vw - 76px);
        bottom: max(calc(76px + env(safe-area-inset-bottom, 0px)), var(--xxm-notice-clearance, 0px));
    }
}

@media (max-width: 380px) {
    #xiaoxin-music.is-expanded .xxm-expand {
        flex-basis: 110px;
    }
}

@media (hover: none), (pointer: coarse) {
    #xiaoxin-music {
        transform: none;
    }

    #xiaoxin-music .xxm-play,
    #xiaoxin-music .xxm-collapse {
        min-height: 38px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #xiaoxin-music {
        transform: none;
        transition: none;
    }

    #xiaoxin-music::before,
    #xiaoxin-music .xxm-progress-fill,
    #xiaoxin-music button,
    #xiaoxin-music .xxm-play,
    #xiaoxin-music .xxm-collapse {
        transition: none;
    }

    #xiaoxin-music .xxm-disc,
    #xiaoxin-music.is-loading .xxm-icon-loading {
        animation: none;
    }

    #xiaoxin-music .xxm-play:hover:not(:disabled),
    #xiaoxin-music .xxm-collapse:hover:not(:disabled) {
        transform: none;
    }
}
