.lab-song-player {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 9998;
    width: min(360px, calc(100vw - 40px));
    color: #f8fafc;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.lab-song-player.is-collapsed {
    width: auto;
}

.lab-song-player__panel {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(76, 201, 240, 0.24);
    border-radius: 12px;
    background:
        linear-gradient(145deg, rgba(10, 25, 41, 0.96), rgba(19, 47, 76, 0.94)),
        radial-gradient(circle at 90% 0%, rgba(16, 185, 129, 0.18), transparent 11rem);
    box-shadow: 0 20px 44px rgba(2, 6, 23, 0.38);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.lab-song-player.is-collapsed .lab-song-player__panel {
    display: none;
}

.lab-song-player__collapsed {
    display: none;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 8px 12px;
    border: 1px solid rgba(76, 201, 240, 0.28);
    border-radius: 999px;
    background: rgba(10, 25, 41, 0.94);
    color: #f8fafc;
    box-shadow: 0 14px 34px rgba(2, 6, 23, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.lab-song-player.is-collapsed .lab-song-player__collapsed {
    display: inline-flex;
}

.lab-song-player__icon {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    color: #061827;
    font-weight: 900;
}

.lab-song-player__collapsed-text {
    display: grid;
    gap: 1px;
    text-align: left;
}

.lab-song-player__collapsed-text strong {
    font-size: 0.82rem;
    line-height: 1.1;
}

.lab-song-player__collapsed-text span {
    max-width: 180px;
    overflow: hidden;
    color: #94a3b8;
    font-size: 0.72rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-song-player__header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

.lab-song-player__art {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    color: #061827;
    box-shadow: 0 10px 22px rgba(16, 185, 129, 0.2);
}

.lab-song-player__art svg {
    width: 23px;
    height: 23px;
    fill: currentColor;
}

.lab-song-player__kicker {
    margin: 0 0 3px;
    color: #34d399;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.1;
    text-transform: uppercase;
}

.lab-song-player__title {
    margin: 0;
    overflow: hidden;
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 800;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-song-player__meta {
    margin: 2px 0 0;
    overflow: hidden;
    color: #94a3b8;
    font-size: 0.76rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-song-player__collapse {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.5);
    color: #cbd5e1;
    cursor: pointer;
}

.lab-song-player__controls {
    display: grid;
    grid-template-columns: 38px 48px 38px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.lab-song-player__button {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.5);
    color: #e2e8f0;
    cursor: pointer;
}

.lab-song-player__button--primary {
    width: 48px;
    height: 48px;
    border-color: transparent;
    background: linear-gradient(135deg, #10b981, #34d399);
    color: #061827;
    box-shadow: 0 10px 22px rgba(16, 185, 129, 0.24);
}

.lab-song-player__button:hover,
.lab-song-player__button:focus-visible,
.lab-song-player__collapse:hover,
.lab-song-player__collapse:focus-visible,
.lab-song-player__collapsed:hover,
.lab-song-player__collapsed:focus-visible {
    outline: none;
    border-color: rgba(76, 201, 240, 0.54);
    transform: translateY(-1px);
}

.lab-song-player__button svg,
.lab-song-player__collapse svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.lab-song-player__button--primary svg {
    width: 20px;
    height: 20px;
}

.lab-song-player__select {
    min-width: 0;
    height: 40px;
    padding: 0 34px 0 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.62);
    color: #e2e8f0;
    font: 600 0.8rem/1 Inter, sans-serif;
}

.lab-song-player__progress {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
}

.lab-song-player__time {
    color: #94a3b8;
    font-size: 0.7rem;
    font-variant-numeric: tabular-nums;
}

.lab-song-player__bar {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.18);
    cursor: pointer;
}

.lab-song-player__fill {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #10b981, #3b82f6);
}

.lab-song-player__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.lab-song-player__status {
    min-width: 0;
    overflow: hidden;
    color: #94a3b8;
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-song-player__library {
    flex: 0 0 auto;
    color: #4cc9f0;
    font-size: 0.76rem;
    font-weight: 800;
    text-decoration: none;
}

.lab-song-player__library:hover,
.lab-song-player__library:focus-visible {
    color: #67e8f9;
    outline: none;
}

@media (max-width: 640px) {
    .lab-song-player {
        left: 12px;
        right: 12px;
        bottom: 12px;
        width: auto;
    }

    .lab-song-player.is-collapsed {
        right: auto;
    }

    .lab-song-player__panel {
        padding: 12px;
    }

    .lab-song-player__controls {
        grid-template-columns: 38px 48px 38px;
    }

    .lab-song-player__select {
        grid-column: 1 / -1;
        width: 100%;
    }
}