/* ── NBJ Albums Plugin ── */

.nbj-albums {
    /* Configurable via Albums → Settings.
       #nbj-albums overrides these with saved values via wp_add_inline_style(). */
    --nbj-accent:       #7c5cbf;
    --nbj-title:        #1a1a1a;
    --nbj-tagline:      #666;
    --nbj-footer:       #aaa;
    --nbj-card-bg:      #fff;

    /* Derived tones — auto-computed from --nbj-accent */
    --nbj-accent-h:     color-mix(in srgb, var(--nbj-accent) 87%, black);
    --nbj-accent-d:     color-mix(in srgb, var(--nbj-accent) 65%, black);
    --nbj-accent-pale:  color-mix(in srgb, var(--nbj-accent) 14%, white);
    --nbj-accent-ghost: color-mix(in srgb, var(--nbj-accent) 5%,  white);

    font-family: inherit;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 0 2rem;
}

/* Header */
.nbj-albums__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
}
.nbj-albums__title {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 0;
    color: var(--nbj-title);
}
.nbj-albums__sort {
    font-size: 0.82rem;
    color: #888;
    background: transparent;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 2px 6px;
    cursor: pointer;
    appearance: auto;
    width: auto;
}
.nbj-albums__sort:focus-visible {
    outline: 2px solid var(--nbj-accent-pale);
    outline-offset: 1px;
}
.nbj-albums__tagline {
    font-size: 0.95rem;
    color: var(--nbj-tagline);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}

/* Grid */
.nbj-albums__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

/* Album card */
.nbj-album-card {
    background: var(--nbj-card-bg);
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
}
.nbj-album-card:hover {
    border-color: #bbb;
    transform: translateY(-2px);
}
.nbj-album-card.is-open {
    border-color: var(--nbj-accent);
    box-shadow: 0 0 0 2px var(--nbj-accent-pale);
}
.nbj-album-card__art {
    aspect-ratio: 1;
    background: var(--nbj-accent-ghost);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.nbj-album-card__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.nbj-album-card__art-placeholder {
    font-size: 2rem;
    color: var(--nbj-accent-pale);
}
.nbj-album-card__info {
    padding: 10px 12px 12px;
}
.nbj-album-card__name {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 3px;
    color: var(--nbj-title);
}
.nbj-album-card__meta {
    font-size: 0.78rem;
    color: #888;
    margin: 0;
}

/* Detail panel — spans full grid width */
.nbj-album-detail {
    display: none;
    grid-column: 1 / -1;
    background: var(--nbj-accent-ghost);
    border: 1px solid var(--nbj-accent-pale);
    border-radius: 10px;
    overflow: hidden;
}
.nbj-album-detail.is-open {
    display: block;
}
.nbj-album-detail__inner {
    padding: 1.25rem;
}

/* Detail header */
.nbj-album-detail__header {
    display: flex;
    gap: 16px;
    margin-bottom: 1.25rem;
    align-items: flex-start;
}
.nbj-album-detail__art {
    width: 96px;
    height: 96px;
    border-radius: 8px;
    background: var(--nbj-accent-pale);
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nbj-album-detail__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nbj-album-detail__art-placeholder {
    font-size: 2rem;
    color: color-mix(in srgb, var(--nbj-accent) 45%, white);
}
.nbj-album-detail__name {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--nbj-title);
}
.nbj-album-detail__sub {
    font-size: 0.82rem;
    color: #888;
    margin: 0 0 8px;
}
.nbj-album-detail__desc {
    font-size: 0.88rem;
    color: #555;
    margin: 0 0 10px;
    line-height: 1.5;
}

/* Buttons */
.nbj-album-detail__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.nbj-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.12s, color 0.12s;
    border: 1px solid transparent;
}
.nbj-btn--play-all {
    background: var(--nbj-accent);
    color: #fff;
    border-color: var(--nbj-accent);
}
.nbj-btn--play-all:hover {
    background: var(--nbj-accent-h);
    border-color: var(--nbj-accent-h);
}
.nbj-btn--play-all.is-playing {
    background: var(--nbj-accent-d);
    border-color: var(--nbj-accent-d);
}
.nbj-btn--download {
    background: var(--nbj-card-bg);
    color: #333;
    border-color: var(--nbj-accent-pale);
}
.nbj-btn--download:hover {
    background: var(--nbj-accent-ghost);
    color: #333;
}
.nbj-btn--share {
    background: var(--nbj-card-bg);
    color: #555;
    border-color: var(--nbj-accent-pale);
}
.nbj-btn--share:hover {
    background: var(--nbj-accent-ghost);
    color: #333;
}
.nbj-btn--download-soon {
    background: transparent;
    color: #aaa;
    border-color: #e0dce8;
    cursor: default;
    font-size: 0.82rem;
}

/* Tracklist */
.nbj-tracklist {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--nbj-accent-pale);
}
.nbj-track {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 4px;
    border-bottom: 1px solid var(--nbj-accent-pale);
    font-size: 0.88rem;
    transition: background 0.1s;
    border-radius: 4px;
}
.nbj-track:last-child {
    border-bottom: none;
}
.nbj-track:hover {
    background: var(--nbj-accent-ghost);
}
.nbj-track.is-playing {
    background: var(--nbj-accent-pale);
}
.nbj-track.is-playing .nbj-track__title {
    color: var(--nbj-accent);
    font-weight: 600;
}
.nbj-track__num {
    width: 20px;
    text-align: right;
    color: #bbb;
    font-size: 0.8rem;
    flex-shrink: 0;
}
.nbj-track.is-playing .nbj-track__num {
    color: var(--nbj-accent);
}
.nbj-track__play {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--nbj-card-bg);
    border: 1px solid var(--nbj-accent-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    color: var(--nbj-accent);
    padding: 0;
    transition: background 0.12s;
}
.nbj-track__play:hover {
    background: var(--nbj-accent-pale);
}
.nbj-track.is-playing .nbj-track__play {
    background: var(--nbj-accent);
    color: #fff;
    border-color: var(--nbj-accent);
}
.nbj-track__title {
    flex: 1;
    color: #1a1a1a;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nbj-track__dur {
    color: #bbb;
    flex-shrink: 0;
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

/* Sticky mini player */
.nbj-player-bar {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--nbj-accent-pale);
    padding: 8px 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 100;
    box-shadow: 0 -2px 16px rgba(0,0,0,0.08);
}
.nbj-player-bar.is-hidden {
    display: none;
}
.nbj-player-bar__art {
    width: 46px;
    height: 46px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--nbj-accent-pale);
}
.nbj-player-bar__info {
    flex: 1;
    min-width: 0;
}
.nbj-player-bar__label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nbj-accent);
    margin-bottom: 2px;
}
.nbj-player-bar__track {
    font-size: 0.85rem;
    font-weight: 600;
    color: #1a1a1a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nbj-player-bar__album {
    font-size: 0.75rem;
    color: #888;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nbj-player-bar__controls {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nbj-player-bar__btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(0,0,0,0.05);
    border: none;
    cursor: pointer;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.12s, color 0.12s;
}
.nbj-player-bar__btn:hover {
    background: rgba(0,0,0,0.1);
    color: var(--nbj-accent);
}
.nbj-player-bar__btn:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}
.nbj-player-bar__btn--play {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--nbj-accent);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    box-shadow: 0 2px 8px rgba(124,92,191,0.35);
    transition: background 0.12s, box-shadow 0.12s;
}
.nbj-player-bar__btn--play:hover {
    background: var(--nbj-accent-h);
    box-shadow: 0 4px 12px rgba(124,92,191,0.45);
}
.nbj-player-bar__progress {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 80px;
    max-width: 260px;
}
.nbj-player-bar__seek {
    flex: 1;
    height: 3px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--nbj-accent-pale);
    border-radius: 2px;
    cursor: pointer;
    outline: none;
}
.nbj-player-bar__seek::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--nbj-accent);
    cursor: pointer;
}
.nbj-player-bar__time {
    font-size: 0.75rem;
    color: #aaa;
    font-variant-numeric: tabular-nums;
    min-width: 36px;
    text-align: right;
}
.nbj-player-bar__error {
    font-size: 0.75rem;
    color: #c0392b;
    flex-shrink: 0;
    min-width: 0;
}

/* Footer */
.nbj-albums__footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    font-size: 0.85rem;
    color: var(--nbj-footer);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .nbj-albums {
        --nbj-title:   #e8e4f4;
        --nbj-tagline: #7a7490;
        --nbj-footer:  #7a7490;
        --nbj-card-bg: #1e1a2e;
    }
    .nbj-album-card { border-color: #3a3050; }
    .nbj-album-card:hover { border-color: #6a5cb0; }
    .nbj-album-card.is-open { box-shadow: 0 0 0 2px #2e2444; }
    .nbj-album-card__art { background: #2a2040; }
    .nbj-album-card__meta { color: #7a7490; }
    .nbj-album-detail { background: #1a1630; border-color: #3a3050; }
    .nbj-album-detail__art { background: #2a2040; }
    .nbj-album-detail__desc { color: #a099c0; }
    .nbj-track { border-color: #2a2448; }
    .nbj-track:hover { background: #2a2040; }
    .nbj-track.is-playing { background: #2e2650; }
    .nbj-track__title { color: #d8d4f0; }
    .nbj-track__play { background: #2a2040; border-color: #4a4070; }
    .nbj-track__play:hover { background: #352c5a; }
    .nbj-track.is-playing .nbj-track__play { background: var(--nbj-accent); color: #fff; }
    .nbj-btn--download { background: #2a2040; color: #c0b8d8; border-color: #4a4070; }
    .nbj-btn--download:hover { background: #352c5a; color: #d8d4f0; }
    .nbj-btn--share { background: #2a2040; color: #c0b8d8; border-color: #4a4070; }
    .nbj-btn--share:hover { background: #352c5a; color: #d8d4f0; }
    .nbj-player-bar { background: #1a1630; border-color: #3a3050; }
    .nbj-player-bar__art { background: #2a2040; }
    .nbj-player-bar__track { color: #e8e4f4; }
    .nbj-player-bar__album { color: #7a7490; }
    .nbj-player-bar__btn { background: rgba(255,255,255,0.06); color: #a099c0; }
    .nbj-player-bar__btn:hover { background: rgba(255,255,255,0.12); }
    .nbj-player-bar__seek { background: #3a3050; }
    .nbj-albums__tagline, .nbj-albums__footer { color: #7a7490; }
    .nbj-albums__title { color: #e8e4f4; }
    .nbj-albums__sort { background: #1e1a2e; border-color: #3a3050; color: #a099c0; }
}

/* Responsive */
@media (max-width: 480px) {
    .nbj-album-detail__header { flex-direction: column; }
    .nbj-album-detail__art { width: 72px; height: 72px; }
    .nbj-player-bar { flex-wrap: wrap; gap: 8px; }
    .nbj-player-bar__art { width: 38px; height: 38px; }
    .nbj-player-bar__progress {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
        padding-bottom: 2px;
    }
}