/* ═══════════════════════════════════════════════════════
   Leaderboard
   ═══════════════════════════════════════════════════════ */

.const-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  animation: fadeIn 0.3s ease-out;
}

.const-pill.no-data {
  opacity: 0.45;
}

.const-pill {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}

.const-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.const-pill.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.lb-run-info {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.lb-run-selector {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lb-run-select {
  background: var(--card-bg, #1a1a2e);
  color: var(--text-primary, #e0e0e0);
  border: 1px solid var(--border, #2a2a4a);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.78rem;
  cursor: pointer;
}

.lb-table .rank-cell {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
  width: 50px;
}

.lb-table .model-cell {
  font-weight: 500;
}

.lb-table .mono-cell {
  font-family: var(--font-mono);
  font-weight: 600;
}

.lb-table .ci-cell {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lb-table .lb-lab-cell {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 500;
}

.lb-lab-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ── Leaderboard controls ── */
.lb-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.lb-view-tabs,
.lb-group-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px;
}

.lb-view-tab,
.lb-group-tab {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 6px 14px;
  border: none;
  border-radius: calc(var(--radius) - 2px);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.lb-view-tab:hover,
.lb-group-tab:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.lb-view-tab.active,
.lb-group-tab.active {
  color: var(--accent);
  background: var(--accent-dim);
}

.lb-view-tab svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── Plot view ── */
.lb-plot {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lb-plot-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 10px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lb-plot-row {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.3s ease-out both;
}

.lb-plot-label {
  width: 200px;
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lb-plot-label span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.lb-plot-bar-wrap {
  flex: 1;
  height: 28px;
  background: var(--bg-surface);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: visible;
}

.lb-plot-bar {
  height: 100%;
  border-radius: var(--radius);
  opacity: 0.75;
  transition: width 0.6s ease-out;
}

/* CI error bar whiskers */
.lb-plot-ci-line {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 14px;
  display: flex;
  align-items: center;
}

.lb-plot-ci-stem {
  flex: 1;
  height: 2px;
  background: var(--text-muted);
  opacity: 0.6;
}

.lb-plot-ci-cap {
  width: 2px;
  height: 14px;
  background: var(--text-muted);
  opacity: 0.6;
  flex-shrink: 0;
  border-radius: 1px;
}

/* Hover tooltip on plot bars */
.lb-plot-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 10px 14px;
  z-index: 100;
  white-space: nowrap;
  pointer-events: none;
  animation: fadeUp 0.12s ease-out;
}

.lb-plot-tooltip strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 2px;
}

.lb-plot-tooltip > span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.lb-tooltip-stats {
  display: flex;
  gap: 14px;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.lb-tooltip-stats b {
  color: var(--text);
  font-weight: 600;
}

.lb-plot-bar-wrap:hover .lb-plot-tooltip {
  display: block;
}

.lb-plot-bar-wrap:hover {
  border-color: var(--accent);
}

.lb-plot-bar-wrap:hover .lb-plot-bar {
  opacity: 1;
}

.lb-plot-value {
  width: 48px;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
}

/* ── Pareto heatmap ── */
.lb-pareto-table {
  font-size: 0.78rem;
}

.lb-pareto-table th.lb-pareto-col {
  font-size: 0.6rem;
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lb-heatmap-cell {
  text-align: center;
  font-size: 0.72rem;
  transition: background 0.15s;
}

.lb-heatmap-cell:hover {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}

.lb-heatmap-na {
  color: var(--text-muted);
  opacity: 0.4;
}

/* ── Constitution summary callout ── */
.lb-const-summary {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 12px 16px;
  margin: 8px 0 4px;
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
}

[data-theme="light"] .lb-const-summary {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
}

.lb-const-summary em {
  font-style: italic;
  color: var(--text-primary);
  opacity: 0.85;
}

/* ── Constitution collapsible section ── */
.const-section {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.const-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.const-section > .const-criteria-list {
  padding: 10px 14px 14px;
}

.const-section-header:hover {
  color: var(--text-primary);
}

.const-criteria-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.const-criterion {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
}

.const-criterion:hover {
  border-color: var(--accent);
}

.const-criterion-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
}

.const-criterion-text {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
}