/* Leaderboard Styling */

:root {
    /* Color Palette */
    --color-primary: #2E86AB;
    --color-secondary: #A23B72;
    --color-accent: #F18F01;
    --color-success: #6A994E;
    --color-warning: #F4A261;
    --color-danger: #E63946;

    /* Neutral Colors */
    --color-text: #1a1a1a;
    --color-text-secondary: #666;
    --color-text-muted: #999;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-bg-card: #ffffff;
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-shadow: rgba(0, 0, 0, 0.08);

    /* Performance Colors */
    --color-perf-best: #22c55e;
    --color-perf-good: #86efac;
    --color-perf-medium: #fbbf24;
    --color-perf-slow: #f87171;
    --color-perf-worst: #dc2626;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px var(--color-shadow);
    --shadow-md: 0 4px 6px var(--color-shadow);
    --shadow-lg: 0 10px 15px var(--color-shadow);
}

/* Dark Theme */
[data-theme="dark"] {
    --color-text: #f0f0f0;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #707070;
    --color-bg: #1a1a2e;
    --color-bg-alt: #16213e;
    --color-bg-card: #1f2937;
    --color-border: #374151;
    --color-border-light: #2d3748;
    --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.leaderboard {
    padding: var(--spacing-lg);
}

/* Header */
.header {
    margin-bottom: var(--spacing-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.header-description {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

.header-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

/* Disclaimer */
.disclaimer {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Tab Bar */
.tab-bar {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover {
    color: var(--color-text);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Tag Filter Bar */
.tag-filter-bar {
    margin-bottom: var(--spacing-md);
}

.tag-input-area {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    cursor: text;
    transition: border-color 0.15s;
}

.tag-input-area:focus-within {
    border-color: var(--color-primary);
}

.tag-chips {
    display: contents;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    animation: tagChipIn 0.15s ease-out;
    line-height: 1.4;
}

.tag-chip.negated {
    background: var(--color-danger);
}

.tag-chip.search {
    background: var(--color-secondary);
}

@keyframes tagChipIn {
    from { transform: scale(0.85); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.tag-chip-label {
    opacity: 0.8;
    font-size: 0.7rem;
}

.tag-chip-value {
    font-weight: 600;
}

.tag-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin-left: 2px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    color: inherit;
    font-size: 0.65rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.tag-chip-remove:hover {
    background: rgba(255,255,255,0.45);
}

.tag-search-input {
    flex: 1 1 120px;
    min-width: 120px;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text);
    padding: 4px 2px;
}

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

.tag-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0 0;
}

.tag-group {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag-group-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    white-space: nowrap;
    min-width: 48px;
}

.tag-group-items {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.tag-available {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.1s, background 0.1s;
    white-space: nowrap;
}

.tag-available:hover {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-bg), var(--color-primary) 6%);
}

.tag-available.active {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-bg), var(--color-primary) 12%);
    font-weight: 600;
}

.tag-available.negated {
    border-color: var(--color-danger);
    background: color-mix(in srgb, var(--color-bg), var(--color-danger) 10%);
    font-weight: 600;
}

.tag-available.disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.tag-count {
    font-size: 0.65rem;
    opacity: 0.55;
    font-weight: 400;
}

.filter-select {
    font-family: var(--font-body);
    font-size: 0.8rem;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    min-width: 60px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Leaderboard Table */
.table-section {
    margin-bottom: var(--spacing-xl);
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.leaderboard-table thead th {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.leaderboard-table tbody tr {
    cursor: pointer;
    transition: background 0.1s;
}

.leaderboard-table tbody tr:hover {
    background: var(--color-bg-alt);
}

.leaderboard-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.col-rank {
    width: 3rem;
    text-align: center;
}

.col-score {
    font-family: var(--font-code);
    font-weight: 600;
}

.col-geomean {
    font-family: var(--font-code);
    color: var(--color-text-secondary);
}

.col-speed, .col-scale {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.col-sf, .col-streams {
    text-align: center;
    font-family: var(--font-code);
    font-size: 0.85rem;
}

/* Rank Badge */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
}

.rank-1 { background: #ffd700; color: #1a1a1a; }
.rank-2 { background: #c0c0c0; color: #1a1a1a; }
.rank-3 { background: #cd7f32; color: #fff; }
.rank-other {
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
}

/* Score Bar */
.score-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.score-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--color-primary);
    min-width: 4px;
    max-width: 120px;
    transition: width 0.3s ease;
}

.score-value {
    font-family: var(--font-code);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    min-width: 4.5ch;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* System Name */
.system-name {
    font-weight: 600;
}

.system-kind {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

/* Variant badge */
.variant-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 1px 5px;
    margin-left: 4px;
    border-radius: 3px;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    vertical-align: middle;
    line-height: 1.4;
}

[data-theme="dark"] .variant-badge {
    background: #451a03;
    color: #fbbf24;
    border-color: #78350f;
}

/* Failed queries badge */
.fail-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 1px 5px;
    margin-left: 6px;
    border-radius: 3px;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    vertical-align: middle;
    line-height: 1.4;
}

[data-theme="dark"] .fail-badge {
    background: #450a0a;
    color: #fca5a5;
    border-color: #7f1d1d;
}

/* Per-Query Chart */
.query-chart-section {
    margin-bottom: var(--spacing-xl);
}

.query-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.query-chart-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

.query-chart-description {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.chart-controls {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    user-select: none;
}

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

/* Per-Query Grid */
.query-grid-section {
    margin-bottom: var(--spacing-xl);
}

/* Query Grid Header with stat controls */
.query-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.query-grid-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.stat-mode-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.stat-mode-select {
    font-family: var(--font-body);
    font-size: 0.85rem;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
}

.query-grid-section h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.query-grid-description {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.query-grid-description span {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0 2px;
}

.legend-best { background: #dcfce7; color: #166534; }
.legend-2x { background: #fef9c3; color: #854d0e; }
.legend-3x { background: #fed7aa; color: #9a3412; }
.legend-5x { background: #fdba74; color: #9a3412; }
.legend-7x { background: #fee2e2; color: #991b1b; }
.legend-10x { background: #fecaca; color: #7f1d1d; }
.legend-100x { background: #ef4444; color: #fff; }
.legend-slow { background: #dc2626; color: #fff; }

[data-theme="dark"] .legend-best { background: #14532d; color: #86efac; }
[data-theme="dark"] .legend-2x { background: #713f12; color: #fde047; }
[data-theme="dark"] .legend-3x { background: #7c2d12; color: #fdba74; }
[data-theme="dark"] .legend-5x { background: #92400e; color: #fbbf24; }
[data-theme="dark"] .legend-7x { background: #7f1d1d; color: #fca5a5; }
[data-theme="dark"] .legend-10x { background: #991b1b; color: #fecaca; }
[data-theme="dark"] .legend-100x { background: #b91c1c; color: #fecaca; }
[data-theme="dark"] .legend-slow { background: #dc2626; color: #fff; }

.query-grid-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.query-grid {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.8rem;
    font-family: var(--font-code);
}

.query-grid th {
    padding: 3px 4px;
    text-align: center;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    font-size: 0.75rem;
}

.query-grid th.system-header {
    text-align: left;
    min-width: 100px;
}

.query-grid th.score-header {
    min-width: 50px;
    font-size: 0.7rem;
}

.query-grid td.score-cell {
    text-align: center;
    font-family: var(--font-code);
    font-size: 0.7rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.query-grid td {
    padding: 3px 4px;
    text-align: center;
    border-bottom: 1px solid var(--color-border-light);
}

.query-grid td.system-cell {
    text-align: left;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.query-grid td.system-cell:hover {
    color: var(--color-accent);
}

.query-cell {
    border-radius: 3px;
    padding: 3px 6px;
    font-weight: 500;
}

/* Failed query cells */
.query-cell-failed {
    background: #fef2f2;
    color: #b91c1c;
    cursor: pointer;
}
.query-cell-failed:hover { background: #fee2e2; }

[data-theme="dark"] .query-cell-failed { background: #450a0a; color: #fca5a5; }
[data-theme="dark"] .query-cell-failed:hover { background: #7f1d1d; }

/* Error display in query modal */
.query-error-section { margin-bottom: var(--spacing-md); }
.query-error-section h3 {
    font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; color: #b91c1c; margin-bottom: var(--spacing-sm);
}
[data-theme="dark"] .query-error-section h3 { color: #fca5a5; }

.query-sql-section { margin-bottom: var(--spacing-md); }
.query-sql-section h3 {
    font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--color-text-secondary); margin-bottom: var(--spacing-sm);
}

.error-code {
    max-height: 200px; overflow: auto;
    padding: var(--spacing-md); background: #fef2f2; border: 1px solid #fecaca;
    border-radius: var(--radius-sm); font-family: var(--font-code); font-size: 0.8rem;
    line-height: 1.5; white-space: pre-wrap; word-break: break-word; color: #991b1b; margin: 0;
}
[data-theme="dark"] .error-code { background: #450a0a; border-color: #7f1d1d; color: #fca5a5; }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.modal-overlay.visible {
    display: flex;
}

.modal-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--spacing-xl);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: var(--spacing-xs);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-body h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.modal-section {
    margin-bottom: var(--spacing-lg);
}

.modal-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm);
}

.modal-field {
    display: flex;
    flex-direction: column;
}

.modal-field .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.modal-field .value {
    font-weight: 500;
    font-size: 0.9rem;
}

.modal-score {
    font-family: var(--font-code);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.modal-query-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.modal-query-table th {
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    font-size: 0.8rem;
}

.modal-query-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
    font-family: var(--font-code);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer-date {
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
}

/* Sortable Headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
}

.sortable-header:hover {
    color: var(--color-primary);
}

/* Clickable query cells */
.query-cell[title] {
    cursor: pointer;
}

.query-cell[title]:hover {
    filter: brightness(0.9);
}

/* Collapsible sections */
.collapsible-section {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.collapsible-section summary {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    background: var(--color-bg-alt);
}

.collapsible-section[open] summary {
    border-bottom: 1px solid var(--color-border);
}

/* SQL code blocks */
.sql-code {
    max-height: 400px;
    overflow: auto;
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    font-family: var(--font-code);
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre;
    margin: 0;
}

/* Setup command items */
.command-list {
    padding: var(--spacing-sm) var(--spacing-md);
    max-height: 300px;
    overflow-y: auto;
}

.command-item {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.8rem;
}

.command-item code {
    font-family: var(--font-code);
    font-size: 0.75rem;
    display: block;
}

.cmd-code {
    margin: 4px 0;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    white-space: pre;
    line-height: 1.5;
}

.cmd-code code {
    display: inline;
}

.cmd-desc {
    color: var(--color-text-secondary);
    font-size: 0.7rem;
    display: block;
    margin-top: 2px;
}

/* Config params grid */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

.config-item {
    display: block;
    font-family: var(--font-code);
    font-size: 0.75rem;
    padding: 1px 4px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 2px;
    margin-bottom: 2px;
}

.config-kv {
    display: block;
    font-size: 0.8rem;
}

/* Query modal */
.query-modal-card {
    max-width: 700px;
}

/* Download button */
.btn-download {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-download:hover {
    filter: brightness(1.1);
}

/* BenchScore Explainer — clickable disclaimer */
.benchscore-explainer {
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.benchscore-explainer:hover {
    border-left-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-bg-alt), var(--color-primary) 5%);
}

.explain-hint {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--color-primary);
    margin-left: var(--spacing-sm);
    font-weight: 500;
}

/* Explain score link in detail modal */
.explain-score-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
}

.explain-score-link:hover {
    text-decoration: underline;
}

/* Score Modal */
#score-modal-overlay {
    z-index: 1010;
}

.score-modal-card {
    max-width: 750px;
}

.score-explain-section {
    margin-bottom: var(--spacing-lg);
}

.score-formula-main {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-family: var(--font-code);
}

.score-hl {
    color: var(--color-primary);
}

.score-formula {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    font-family: var(--font-code);
}

.score-vars {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.score-var-item {
    padding: 2px 0;
    line-height: 1.5;
}

/* Score entry picker */
.score-entry-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.score-entry-picker label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

/* Score tree layout */
.score-tree-root {
    font-size: 0.85rem;
    line-height: 1.6;
}

.score-tree-node {
    border: none;
    margin: 0;
}

.score-tree-node > summary {
    cursor: pointer;
    padding: var(--spacing-xs) 0;
    list-style: disclosure-closed;
}

.score-tree-node[open] > summary {
    list-style: disclosure-open;
}

.score-tree-children {
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-border-light);
    margin-left: var(--spacing-xs);
}

.score-tree-formula {
    font-family: var(--font-code);
    font-size: 0.82rem;
    line-height: 1.6;
}

.score-tree-leaf {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    padding: 2px 0;
}

.score-result {
    font-weight: 700;
    color: var(--color-primary);
}

.score-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 400;
    margin-left: var(--spacing-xs);
}

/* Per-query breakdown table inside tree */
.query-breakdown-table-wrapper {
    max-height: 300px;
    overflow-y: auto;
    margin: var(--spacing-xs) 0;
}

.query-breakdown-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    font-family: var(--font-code);
}

.query-breakdown-table th {
    padding: 3px 8px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    font-size: 0.75rem;
    white-space: nowrap;
}

.query-breakdown-table td {
    padding: 2px 8px;
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .leaderboard {
        padding: var(--spacing-md);
    }

    .header-content {
        flex-direction: column;
    }

    .header-title h1 {
        font-size: 1.3rem;
    }

    .modal-card {
        padding: var(--spacing-md);
    }

    .modal-grid {
        grid-template-columns: 1fr 1fr;
    }
}