/**
 * Progression Library CSS
 * /chord-progressions/ and /progression/?id=42
 *
 * @package SBN_Course_Player
 * @since 7.9.0
 */

/* ============================================================
   PAGE WRAPPER
   ============================================================ */

.sbn-prog-lib,
.sbn-prog-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

/* ============================================================
   LIBRARY — PAGE HEADER (title + subtitle + centered search)
   ============================================================ */

.sbn-prog-lib-page-header {
    text-align: center;
    margin-bottom: 40px;
}

.sbn-prog-lib-page-title {
    font-size: 38px;
    font-weight: 900;
    color: #1a202c;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.sbn-prog-lib-page-subtitle {
    font-size: 17px;
    color: #718096;
    margin: 0 auto 32px;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
}

.sbn-prog-lib-search-wrap {
    max-width: 640px;
    margin: 0 auto;
}

/* ============================================================
   SEARCH BOX
   ============================================================ */

.sbn-prog-lib-search-box {
    display: flex;
    align-items: center;
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 6px 6px 6px 20px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-bottom: 12px;
}

.sbn-prog-lib-search-box:focus-within {
    border-color: #e85d3b;
    box-shadow: 0 0 0 3px rgba(232,93,59,0.1);
}

.sbn-prog-search-icon {
    color: #a0aec0;
    flex-shrink: 0;
    margin-right: 12px;
    transition: color 0.2s;
}

.sbn-prog-lib-search-box:focus-within .sbn-prog-search-icon {
    color: #e85d3b;
}

.sbn-prog-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 17px;
    color: #2d3748;
    background: transparent;
    padding: 12px 0;
    font-weight: 500;
}

.sbn-prog-search-input::placeholder {
    color: #a0aec0;
    font-weight: 400;
}

.sbn-prog-search-clear {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: none;
    background: #f7fafc;
    color: #718096;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.sbn-prog-search-clear:hover {
    background: #e85d3b;
    color: #fff;
}

.sbn-prog-search-examples {
    font-size: 13px;
    color: #718096;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.sbn-prog-search-examples span {
    font-weight: 600;
    color: #4a5568;
}

.sbn-prog-example-btn {
    padding: 4px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    color: #4a5568;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.sbn-prog-example-btn:hover {
    border-color: #e85d3b;
    color: #e85d3b;
    background: #fff8f5;
}

/* ============================================================
   CONTENT WRAPPER (list + sidebar)
   ============================================================ */

.sbn-prog-content-wrapper {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.sbn-prog-list-container {
    flex: 1;
    min-width: 0;
    order: 0;
}

/* ============================================================
   STATUS BAR
   ============================================================ */

.sbn-prog-list-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 8px 0;
}

#sbn-prog-count-text {
    font-size: 13px;
    color: #718096;
    font-weight: 500;
}

.sbn-prog-clear-filters {
    border: 1px solid #e2e8f0;
    background: none;
    color: #718096;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.15s;
}

.sbn-prog-clear-filters:hover {
    color: #e85d3b;
    border-color: #e85d3b;
    background: #fff8f5;
}

/* ============================================================
   RANKED LIST ROWS
   ============================================================ */

.sbn-prog-list {
    display: flex;
    flex-direction: column;
}

.sbn-prog-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 20px 20px 0;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    margin-bottom: 8px;
    transition: border-color 0.15s;
    cursor: default;
}

.sbn-prog-row:hover {
    border-color: #e85d3b;
}

/* Rank number */
.sbn-prog-row-rank {
    flex-shrink: 0;
    width: 44px;
    text-align: center;
    font-size: 20px;
    font-weight: 900;
    color: #d1d5db;
    padding-top: 2px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    padding-left: 16px;
}

/* Row body */
.sbn-prog-row-body {
    flex: 1;
    min-width: 0;
}

.sbn-prog-row-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}

/* ── Category badges (shop palette) ── */
.sbn-prog-row-cat-badge {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
}

.sbn-prog-row-cat-badge.sbn-prog-cat-jazz      { background: #e3f2fd; color: #1565c0; }
.sbn-prog-row-cat-badge.sbn-prog-cat-blues     { background: #fce4ec; color: #c62828; }
.sbn-prog-row-cat-badge.sbn-prog-cat-pop       { background: #e0f2f1; color: #00695c; }
.sbn-prog-row-cat-badge.sbn-prog-cat-modal     { background: #ede7f6; color: #4527a0; }
.sbn-prog-row-cat-badge.sbn-prog-cat-classical { background: #e8f5e9; color: #2e7d32; }
.sbn-prog-row-cat-badge.sbn-prog-cat-latin     { background: linear-gradient(135deg, #ff8c42, #e65100); color: #fff; }

/* ── Tonality badge ── */
.sbn-prog-tonality-badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
}

.sbn-prog-tonality-badge.sbn-prog-tonality-major { background: #fef9c3; color: #854d0e; }
.sbn-prog-tonality-badge.sbn-prog-tonality-minor { background: #ede9fe; color: #4c1d95; }

/* ── Tag chips ── */
.sbn-prog-tag-chip {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 10px;
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
    display: inline-block;
}

/* Row title */
.sbn-prog-row-title {
    font-size: 20px;
    font-weight: 800;
    color: #111827;
    margin: 0 0 8px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.sbn-prog-row-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.12s;
}

.sbn-prog-row-link:hover { color: #e85d3b; text-decoration: none; }

/* Numeral chips */
.sbn-prog-row-numerals {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
}

.sbn-prog-numeral-chip {
    display: inline-block;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 5px;
    padding: 4px 9px;
    font-size: 13px;
    line-height: 1.4;
    color: #374151;
    font-family: 'SBN Chord', 'Georgia', serif;
    letter-spacing: 0.01em;
}

.sbn-prog-numeral-chip .sbn-chord-symbol { font-size: inherit; }

/* Popularity phrase + read more */
.sbn-prog-row-popularity-phrase {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.5;
    margin: 0;
}

.sbn-prog-row-popularity-phrase .sbn-prog-tier-label {
    font-weight: 700;
    color: #374151;
}

.sbn-prog-row-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #e85d3b;
    text-decoration: none;
    margin-top: 6px;
    transition: color 0.12s;
}

.sbn-prog-row-read-more:hover {
    color: #c0392b;
    text-decoration: none;
}

.sbn-prog-row-read-more svg {
    flex-shrink: 0;
    transition: transform 0.12s;
}

.sbn-prog-row-read-more:hover svg {
    transform: translateX(2px);
}

/* Row actions column (right side) */
.sbn-prog-row-actions {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    padding-top: 2px;
    padding-right: 4px;
}

/* Empty state */
.sbn-prog-lib-empty {
    text-align: center;
    color: #9ca3af;
    font-size: 15px;
    padding: 60px 0;
}

/* ============================================================
   FILTER SIDEBAR
   ============================================================ */

.sbn-prog-filter-sidebar {
    position: sticky;
    top: 20px;
    align-self: flex-start;
    width: 220px;
    min-width: 220px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    order: 1;
}

.sbn-prog-filter-sidebar::-webkit-scrollbar { width: 4px; }
.sbn-prog-filter-sidebar::-webkit-scrollbar-track { background: transparent; }
.sbn-prog-filter-sidebar::-webkit-scrollbar-thumb { background: #cbd5e0; border-radius: 2px; }

.sbn-prog-sidebar-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}

.sbn-prog-sidebar-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #1a202c;
}

.sbn-prog-sidebar-section { margin-bottom: 20px; }

.sbn-prog-sidebar-label {
    font-size: 10px;
    font-weight: 700;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 8px;
    display: block;
}

.sbn-prog-sidebar-options {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.sbn-prog-sidebar-option {
    padding: 5px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    color: #4a5568;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.12s;
    line-height: 1.2;
}

.sbn-prog-sidebar-option:hover {
    border-color: #e85d3b;
    color: #e85d3b;
    background: #fff8f5;
}

.sbn-prog-sidebar-option.sbn-filter-active {
    background: #1a202c;
    border-color: #1a202c;
    color: #fff;
}

.sbn-prog-sidebar-option.sbn-filter-active:hover {
    background: #e85d3b;
    border-color: #e85d3b;
}

/* Category tinted active states */
.sbn-prog-cat-opt-jazz.sbn-filter-active      { background: #1565c0; border-color: #1565c0; }
.sbn-prog-cat-opt-blues.sbn-filter-active     { background: #c62828; border-color: #c62828; }
.sbn-prog-cat-opt-pop.sbn-filter-active       { background: #00695c; border-color: #00695c; }
.sbn-prog-cat-opt-modal.sbn-filter-active     { background: #4527a0; border-color: #4527a0; }
.sbn-prog-cat-opt-classical.sbn-filter-active { background: #2e7d32; border-color: #2e7d32; }
.sbn-prog-cat-opt-latin.sbn-filter-active     { background: #e65100; border-color: #e65100; }

.sbn-sort-active {
    background: #1a202c;
    border-color: #1a202c;
    color: #fff;
}

.sbn-sort-active:hover {
    background: #e85d3b;
    border-color: #e85d3b;
    color: #fff;
}

.sbn-prog-sidebar-clear {
    width: 100%;
    padding: 9px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    color: #718096;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    margin-top: 4px;
}

.sbn-prog-sidebar-clear:hover {
    border-color: #e85d3b;
    color: #e85d3b;
    background: #fff8f5;
}

.sbn-prog-tags-empty-note {
    font-size: 11px;
    color: #9ca3af;
    font-style: italic;
    margin: 0;
}

/* ============================================================
   DETAIL PAGE
   ============================================================ */

.sbn-prog-detail-breadcrumb { margin-bottom: 24px; }

.sbn-prog-detail-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    text-decoration: none;
    transition: color 0.12s;
}

.sbn-prog-detail-breadcrumb a:hover { color: #e85d3b; }

.sbn-prog-detail-header {
    border-radius: 16px;
    padding: 32px 36px;
    margin-bottom: 32px;
}

.sbn-prog-detail-header.sbn-prog-cat-jazz      { background: #e3f2fd; }
.sbn-prog-detail-header.sbn-prog-cat-blues     { background: #fce4ec; }
.sbn-prog-detail-header.sbn-prog-cat-pop       { background: #e0f2f1; }
.sbn-prog-detail-header.sbn-prog-cat-modal     { background: #ede7f6; }
.sbn-prog-detail-header.sbn-prog-cat-classical { background: #e8f5e9; }
.sbn-prog-detail-header.sbn-prog-cat-latin     { background: #fff3e0; }

.sbn-prog-detail-header-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.sbn-prog-detail-cat-badge {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 10px;
    display: inline-block;
}

.sbn-prog-detail-cat-badge.sbn-prog-cat-jazz      { background: #e3f2fd; color: #1565c0; }
.sbn-prog-detail-cat-badge.sbn-prog-cat-blues     { background: #fce4ec; color: #c62828; }
.sbn-prog-detail-cat-badge.sbn-prog-cat-pop       { background: #e0f2f1; color: #00695c; }
.sbn-prog-detail-cat-badge.sbn-prog-cat-modal     { background: #ede7f6; color: #4527a0; }
.sbn-prog-detail-cat-badge.sbn-prog-cat-classical { background: #e8f5e9; color: #2e7d32; }
.sbn-prog-detail-cat-badge.sbn-prog-cat-latin     { background: linear-gradient(135deg, #ff8c42, #e65100); color: #fff; }

.sbn-prog-detail-tonality-badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 10px;
    background: rgba(255,255,255,0.7);
    color: #6b7280;
    border: 1px solid rgba(0,0,0,0.08);
    display: inline-block;
}

.sbn-prog-detail-song-count {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    background: rgba(255,255,255,0.7);
    padding: 3px 10px;
    border-radius: 10px;
}

.sbn-prog-detail-title {
    font-size: 36px;
    font-weight: 900;
    color: #111827;
    margin: 0 0 18px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.sbn-prog-detail-numerals {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.sbn-prog-detail-numeral {
    font-size: 15px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.75);
    border-color: rgba(0,0,0,0.08);
}

.sbn-prog-detail-genres,
.sbn-prog-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.sbn-prog-genre-chip {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 10px;
    padding: 3px 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sbn-prog-detail-tag {
    background: rgba(255,255,255,0.6);
    border-color: rgba(0,0,0,0.08);
}

.sbn-prog-detail-body {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: flex-start;
}

.sbn-prog-detail-main { min-width: 0; }

.sbn-prog-detail-sidebar {
    position: sticky;
    top: 20px;
}

.sbn-prog-detail-section { margin-bottom: 36px; }

.sbn-prog-detail-section-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #9ca3af;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f2f5;
}

.sbn-prog-detail-desc {
    font-size: 15px;
    line-height: 1.75;
    color: #374151;
}

.sbn-prog-detail-desc p { margin: 0 0 12px; }

.sbn-prog-detail-songs {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sbn-prog-song-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.12s;
    color: #1565c0;
}

.sbn-prog-song-item:hover {
    background: #e3f2fd;
    text-decoration: none;
    color: #0d47a1;
}

.sbn-prog-song-icon { flex-shrink: 0; opacity: 0.5; display: flex; }
.sbn-prog-song-title { font-size: 14px; font-weight: 500; flex: 1; }
.sbn-prog-song-key { font-size: 11px; color: #9ca3af; font-weight: 400; }

.sbn-prog-detail-empty-songs {
    font-size: 13px;
    color: #9ca3af;
    font-style: italic;
    margin: 0;
}

.sbn-prog-detail-builder-section {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
}

.sbn-prog-detail-builder-intro {
    font-size: 13px;
    color: #718096;
    margin: 0 0 16px;
    line-height: 1.6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
    .sbn-prog-content-wrapper { flex-direction: column-reverse; }
    .sbn-prog-filter-sidebar {
        position: static;
        width: 100%;
        min-width: 0;
        max-height: none;
        order: 0;
    }
    .sbn-prog-detail-body { grid-template-columns: 1fr; }
    .sbn-prog-detail-sidebar { position: static; }
}

@media (max-width: 600px) {
    .sbn-prog-lib, .sbn-prog-detail { padding: 0 12px 48px; }
    .sbn-prog-lib-page-title { font-size: 28px; }
    .sbn-prog-row-rank { width: 30px; font-size: 16px; padding-left: 12px; }
    .sbn-prog-row-title { font-size: 17px; }
    .sbn-prog-row-actions { display: none; }
    .sbn-prog-detail-title { font-size: 26px; }
    .sbn-prog-detail-header { padding: 24px 20px; }
}

/* ============================================================
   DETAIL PAGE — updated layout
   ============================================================ */

/* Two-column: main content left (wider), song list right (narrower) */
.sbn-prog-detail-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.sbn-prog-detail-main { min-width: 0; }

/* Song sidebar — sticky */
.sbn-prog-detail-sidebar {
    position: sticky;
    top: 20px;
}

.sbn-prog-detail-sidebar .sbn-prog-detail-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 0;
}

/* Example leadsheet */
.sbn-prog-detail-example-caption {
    font-size: 13px;
    color: #6b7280;
    margin: 0 0 16px;
}

.sbn-prog-detail-example-link {
    color: #1565c0;
    font-weight: 600;
    text-decoration: none;
}

.sbn-prog-detail-example-link:hover {
    text-decoration: underline;
}

.sbn-prog-detail-example-leadsheet {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    /* Let the leadsheet component fill naturally */
}

/* Full-width builder section at the bottom */
.sbn-prog-detail-builder-full {
    border-top: 2px solid #f0f2f5;
    padding-top: 32px;
    margin-top: 8px;
}

.sbn-prog-detail-builder-full .sbn-prog-detail-section-title {
    font-size: 13px;
    margin-bottom: 6px;
}

.sbn-prog-detail-builder-full .sbn-prog-detail-builder-intro {
    margin-bottom: 24px;
    max-width: 600px;
}

/* On narrow screens: stack everything */
@media (max-width: 860px) {
    .sbn-prog-detail-body {
        grid-template-columns: 1fr;
    }

    .sbn-prog-detail-sidebar {
        position: static;
    }
}