/* Music modal — Now Playing transport + library */

.audio-modal-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-medium);
}

.audio-category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-small);
}

/* Library drill-in: track grid fills the modal (Now Playing + footer hidden in JS) */
#audio-modal .modal.audio-library-detail-active .audio-modal-content {
    flex: 1 1 auto;
    min-height: 0;
}

#audio-modal .modal.audio-library-detail-active .audio-library-pane {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

#audio-modal .modal.audio-library-detail-active #audio-music-grid,
#audio-modal .modal.audio-library-detail-active #audio-sfx-grid {
    flex: 1 1 auto;
    align-content: start;
}

.audio-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xs);
    min-height: 96px;
    padding: var(--spacing-small);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card, var(--radius-md));
    background: var(--glass-bg);
    background-image: var(--glass-gradient-overlay);
    color: var(--color-text-primary);
    cursor: pointer;
    text-align: center;
    box-shadow: var(--elevation-1);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.audio-category-card .material-icons {
    font-size: 28px;
    color: var(--color-accent-primary);
}

.audio-category-card-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.audio-category-card-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary, var(--color-text-icon));
}

.audio-category-card:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow-accent);
}

.audio-category-card:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

.audio-category-card:disabled,
.audio-category-card.is-disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.audio-category-card:disabled .material-icons,
.audio-category-card.is-disabled .material-icons {
    color: var(--color-text-secondary, var(--color-text-icon));
}

.audio-library-pane[hidden],
.audio-category-grid[hidden],
#audio-music-grid[hidden],
#audio-sfx-grid[hidden],
#now-playing[hidden],
#audio-modal .modal-footer[hidden] {
    display: none !important;
}

@media (max-width: 420px) {
    .audio-category-card {
        min-height: 88px;
    }
}

.now-playing {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
    padding: var(--spacing-small);
    border-radius: var(--radius-card, var(--radius-md));
    background: var(--glass-bg);
    background-image: var(--glass-gradient-overlay);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--elevation-1);
}

.now-playing-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    min-width: 0;
}

.now-playing-art {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: color-mix(in srgb, var(--color-accent-primary) 14%, var(--color-background-primary));
    color: var(--color-accent-primary);
    box-shadow: var(--elevation-1);
}

.now-playing-art .material-icons {
    font-size: 28px;
}

.now-playing-text {
    min-width: 0;
    flex: 1 1 auto;
}

.now-playing-label {
    margin: 0;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary, var(--color-text-icon));
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.now-playing-title {
    margin: 2px 0 0;
    font-size: var(--font-size-md, 1rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.now-playing-scrub {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--spacing-xs);
}

.now-playing-time {
    font-size: var(--font-size-xs);
    font-variant-numeric: tabular-nums;
    color: var(--color-text-secondary, var(--color-text-icon));
    min-width: 2.5em;
}

.now-playing-time:last-child {
    text-align: right;
}

.now-playing-seek,
.now-playing-vol {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--color-text-icon) 18%, transparent);
    outline: none;
    cursor: pointer;
}

.now-playing-seek:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.now-playing-seek::-webkit-slider-thumb,
.now-playing-vol::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent-primary);
    border: none;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-background-primary) 85%, transparent);
}

.now-playing-seek::-moz-range-thumb,
.now-playing-vol::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent-primary);
    border: none;
}

.now-playing-transport {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2xs);
}

.now-playing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-text-icon);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.now-playing-btn .material-icons {
    font-size: 26px;
}

.now-playing-btn:hover {
    background: var(--surface-item-hover, rgba(0, 0, 0, 0.06));
    color: var(--color-text-primary);
}

.now-playing-btn:active {
    transform: scale(0.96);
}

.now-playing-btn:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

.now-playing-btn-primary {
    width: 56px;
    height: 56px;
    background: color-mix(in srgb, var(--color-accent-primary) 14%, var(--color-background-primary));
    color: var(--color-accent-primary);
    box-shadow: var(--elevation-1);
}

.now-playing-btn-primary .material-icons {
    font-size: 32px;
}

.now-playing-btn-primary:hover {
    background: color-mix(in srgb, var(--color-accent-primary) 22%, var(--color-background-primary));
    color: var(--color-accent-primary);
}

.now-playing-btn-mute {
    width: 36px;
    height: 36px;
}

.now-playing-btn-mute .material-icons {
    font-size: 22px;
}

.now-playing-btn[aria-pressed="true"] {
    color: var(--color-text-secondary, var(--color-text-icon));
    opacity: 0.7;
}

.now-playing-volumes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.now-playing-volume-row {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: var(--spacing-xs);
}

.now-playing-vol-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary, var(--color-text-icon));
    min-width: 2.75em;
}

@media (max-width: 420px) {
    .now-playing {
        padding: var(--spacing-xs);
    }
    .now-playing-art {
        width: 44px;
        height: 44px;
    }
    .now-playing-btn {
        width: 40px;
        height: 40px;
    }
    .now-playing-btn-primary {
        width: 48px;
        height: 48px;
    }
}