/* =============================================================================
 * preview.css — "Listen first" choice modal + Preview view.
 * ========================================================================== */

/* ---- Choice modal --------------------------------------------------- */
.preview-choice-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4000;
    padding: 24px;
}
.preview-choice-content {
    background: var(--bg-card);
    border-radius: 14px;
    width: 640px;
    max-width: 95vw;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}
.preview-choice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-subtle);
}
.preview-choice-header h2 {
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}
.preview-choice-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}
.preview-choice-close:hover { color: var(--text-primary); }

.preview-choice-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.preview-choice-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.preview-choice-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
}
.preview-choice-card:active { transform: translateY(1px); }
.preview-choice-card-accent {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(255, 107, 53, 0.04));
    border-color: rgba(255, 107, 53, 0.35);
}
.preview-choice-icon {
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 2px;
}
.preview-choice-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.preview-choice-text strong {
    font-size: 15px;
    font-weight: 600;
}
.preview-choice-text span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ---- Sidebar Approve button ---------------------------------------- */
.sidebar-btn-accent {
    background: linear-gradient(90deg,
        rgba(255, 107, 53, 0.18),
        rgba(255, 107, 53, 0.08));
    border-color: rgba(255, 107, 53, 0.35);
    color: var(--text-primary);
}
.sidebar-btn-accent:hover {
    background: linear-gradient(90deg,
        rgba(255, 107, 53, 0.28),
        rgba(255, 107, 53, 0.14));
}
.preview-approve-count {
    margin-left: auto;
    background: var(--accent-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}
.preview-approve-count:empty { display: none; }

/* ---- Preview view --------------------------------------------------- */
.preview-view {
    padding: 24px;
}
.preview-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.preview-mode-toggle {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    padding: 3px;
    gap: 2px;
}
.preview-mode-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 14px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
}
.preview-mode-btn.active {
    background: var(--accent-primary);
    color: #fff;
}
.preview-mode-btn:not(.active):hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.preview-action-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.preview-count {
    color: var(--text-muted);
    font-size: 12px;
    margin-right: 4px;
}
.preview-btn {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, transform 0.08s;
}
.preview-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}
.preview-btn:active { transform: translateY(1px); }
.preview-btn-approve {
    background: linear-gradient(90deg, #3fa862, #2c8c4f);
    border-color: rgba(63, 168, 98, 0.5);
    color: #fff;
}
.preview-btn-approve:hover { filter: brightness(1.1); }
.preview-btn-reject {
    background: rgba(208, 74, 74, 0.18);
    border-color: rgba(208, 74, 74, 0.4);
    color: #f4caca;
}
.preview-btn-reject:hover {
    background: rgba(208, 74, 74, 0.3);
    border-color: rgba(208, 74, 74, 0.55);
}

/* ---- Album cards (preview) ----------------------------------------- */
.preview-albums-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.preview-album {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    overflow: hidden;
}
.preview-album-head {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.preview-album-cover {
    width: 80px;
    height: 80px;
    background-size: cover;
    background-position: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    flex-shrink: 0;
}
.preview-album-info { min-width: 0; }
.preview-album-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.preview-album-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.preview-album-actions {
    display: flex;
    gap: 6px;
}
.preview-btn-small {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
}
.preview-btn-small:hover { background: rgba(255, 255, 255, 0.12); }
.preview-btn-small-danger {
    color: #f4caca;
    background: rgba(208, 74, 74, 0.12);
    border-color: rgba(208, 74, 74, 0.3);
}
.preview-btn-small-danger:hover {
    background: rgba(208, 74, 74, 0.22);
}

.preview-tracks {
    padding: 4px 16px 12px;
}
.preview-track {
    display: grid;
    grid-template-columns: 36px 1fr 60px 28px;
    align-items: center;
    gap: 12px;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
}
.preview-track:hover { background: rgba(255, 255, 255, 0.04); }
.preview-track.selected,
.preview-song-row.selected {
    background: rgba(255, 107, 53, 0.18);
    outline: 1px solid rgba(255, 107, 53, 0.45);
}
.preview-track.playing,
.preview-song-row.playing {
    background: rgba(255, 107, 53, 0.10);
    box-shadow: box-shadow: none;
}
.preview-track.playing .preview-track-title,
.preview-song-row.playing .preview-song-title {
    color: var(--accent-primary, #ff6b35);
    font-weight: 600;
}
.preview-track.playing.selected,
.preview-song-row.playing.selected {
    background: rgba(255, 107, 53, 0.25);
}
.preview-album.has-playing > .preview-album-head .preview-album-title {
    color: var(--accent-primary, #ff6b35);
}
.preview-album.selected {
    outline: 1px solid rgba(255, 107, 53, 0.45);
    border-radius: 8px;
}
.preview-album-head {
    cursor: pointer;
    user-select: none;
}

/* ---- Preview sidebar (right panel, only on Approve Music view) ----- */
.rpq-preview-hero .qh-eyebrow {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-primary, #ff6b35);
    margin-bottom: 4px;
}
.rpq-preview-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
}
.rpq-preview-row {
    display: grid;
    grid-template-columns: 28px 1fr 50px;
    gap: 10px;
    align-items: center;
    padding: 6px 10px;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
}
.rpq-preview-row:hover {
    background: rgba(255, 255, 255, 0.04);
}
.rpq-preview-row.playing {
    background: rgba(255, 107, 53, 0.10);
    box-shadow: box-shadow: none;
}
.rpq-preview-row.playing .rpq-preview-title {
    color: var(--accent-primary, #ff6b35);
    font-weight: 600;
}
.rpq-preview-num {
    color: var(--text-muted);
    font-size: 11px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.rpq-preview-title {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.rpq-preview-dur {
    color: var(--text-muted);
    font-size: 11px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.preview-track-num {
    color: var(--text-muted);
    font-size: 11px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.preview-track-title {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.preview-track-dur {
    color: var(--text-muted);
    font-size: 11px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.preview-track-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    line-height: 1;
}
.preview-track-remove:hover {
    background: rgba(208, 74, 74, 0.2);
    color: #f4caca;
}

/* ---- Songs view ---------------------------------------------------- */
.preview-songs-list {
    display: flex;
    flex-direction: column;
}
.preview-songs-header {
    display: grid;
    grid-template-columns: 36px 2fr 1fr 60px 28px;
    gap: 12px;
    padding: 8px 12px;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.preview-song-row {
    display: grid;
    grid-template-columns: 36px 2fr 1fr 60px 28px;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    cursor: pointer;
    font-size: 13px;
}
.preview-song-row:hover { background: rgba(255, 255, 255, 0.03); }
.preview-songs-num {
    color: var(--text-muted);
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-size: 11px;
}
.preview-song-title {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.preview-song-album {
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}
.preview-song-dur {
    color: var(--text-muted);
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-size: 11px;
}