/* ════════════════════════════════════════════
   SCORE VIEWER — Library & Notation
   ════════════════════════════════════════════ */

/* ─── Controls ─── */
.score-controls {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.score-search-row {
    margin-bottom: var(--space-3);
}

.score-search {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-family: var(--font-body);
    outline: none;
    transition: border-color var(--transition-fast);
}

.score-search:focus {
    border-color: var(--accent-primary);
}

.score-search::placeholder {
    color: var(--text-muted);
}

.score-filters {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.score-filter-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.score-pill {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.score-pill:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.score-pill--active {
    background: rgba(201, 168, 76, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 600;
}

/* ─── Library Grid ─── */
.score-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.score-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-8);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.score-card {
    padding: var(--space-4);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-glass);
}

.score-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.score-card__top {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.score-card__form {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    font-weight: 600;
}

.score-card__era {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.score-card__title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.score-card__composer {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.score-card__tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-2);
}

.score-card__meta {
    display: flex;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ─── Score Viewer ─── */
.score-viewer__header {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}

.score-viewer__title-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.score-back-btn {
    flex-shrink: 0;
}

.score-viewer__title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.score-viewer__composer {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.score-viewer__tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ─── Staff Wrapper ─── */
.score-viewer__staff {
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.score-playback-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-glass);
}

.score-pb__left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.score-pb__right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.score-play-btn {
    min-width: 100px;
}

.score-tempo-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.score-tempo-range {
    width: 100px;
    accent-color: var(--accent-primary);
}

.score-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    cursor: pointer;
}

.score-toggle input[type="checkbox"] {
    accent-color: var(--accent-primary);
}

.score-staff-scroll {
    overflow-x: auto;
    overflow-y: visible;
    padding: var(--space-4);
}

.score-staff-svg {
    display: block;
    min-width: 100%;
    margin-left: 0;
    margin-right: auto;
}

/* Active note glow */
.score-note--active {
    fill: var(--accent-primary) !important;
    stroke: var(--accent-primary) !important;
    opacity: 1 !important;
    filter: drop-shadow(0 0 8px rgba(201, 168, 76, 0.8));
    transition: filter 0.15s ease, opacity 0.1s ease, stroke 0.1s ease;
}

/* ─── Notes Panel ─── */
.score-viewer__notes {
    padding: var(--space-4);
}

.score-notes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.score-notes-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.score-notes-count {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.score-notes-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.score-notes-measure {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
}

.score-notes-measure-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    width: 50px;
    flex-shrink: 0;
}

.score-note-chip {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

.score-note-chip:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.score-note-chip--rest {
    opacity: 0.5;
    cursor: default;
}

.score-note-chip--playing {
    background: rgba(201, 168, 76, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .score-grid {
        grid-template-columns: 1fr;
    }

    .score-viewer__title-row {
        flex-direction: column;
        gap: var(--space-2);
    }

    .score-playback-bar {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }

    .score-filters {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .score-card__tags {
        display: none;
    }
}