/* Correlation Map and Correlated Groups tabs (js/correlationMap.js, js/correlationGroups.js) */

.correlation-root {
  --corr-prose: color-mix(in srgb, var(--text) 78%, transparent);
  padding: 1rem 0 0.5rem;
}

#chart-corrmap-view .rank-heatmap-intro,
#chart-corrgroups-view .rank-heatmap-intro {
  color: color-mix(in srgb, var(--text) 78%, transparent);
}

.corr-footnote {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--corr-prose);
}

/* ---- Correlation Map ---- */

.corr-map-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.corr-center-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.corr-center-picker select,
.corr-advanced select {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface, transparent);
  color: var(--text);
  font: inherit;
  font-weight: 600;
}

.corr-map-hint {
  font-size: 0.8rem;
  color: var(--corr-prose);
}

.corr-map-summary ol {
  margin: 0 0 0.25rem;
  padding-left: 1.3rem;
}

.corr-map-summary li {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--corr-prose);
}

.corr-map-summary strong {
  color: var(--text);
}

.corr-map-chart {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 80vh;
}

.corr-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin: 0.25rem 0 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.corr-map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.corr-map-legend i {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
}

/* ---- Correlated Groups ---- */

.corr-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.corr-headline {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text);
}

.corr-sub {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--corr-prose);
}

.corr-advanced {
  flex: none;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.corr-advanced summary {
  cursor: pointer;
  text-align: right;
}

.corr-advanced-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.corr-groups-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.corr-groups-table thead th {
  padding: 0.55rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 6%, transparent);
}

.corr-groups-table tbody th,
.corr-groups-table tbody td {
  padding: 0.9rem;
  border-top: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.corr-group-cell {
  width: 8.5rem;
}

.corr-group-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text);
}

.corr-group-size {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
}

.corr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.corr-chip {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text);
}

.corr-chip-ret {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.corr-chip-ret.is-up { color: var(--success); }
.corr-chip-ret.is-down { color: var(--danger); }

.corr-row-note {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--corr-prose);
}

.corr-avg-cell {
  width: 9rem;
}

.corr-avg {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.corr-avg.is-muted {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.corr-avg-sub {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.corr-solo-row {
  background: color-mix(in srgb, var(--text-muted) 4%, transparent);
}

.corr-map-legend i.is-star {
  width: auto;
  height: auto;
  border-radius: 0;
  font-style: normal;
  font-size: 1rem;
  line-height: 1;
}

.corr-chip-tag {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.corr-chip[data-tip]:hover::after,
.corr-chip[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  z-index: 20;
  width: max-content;
  max-width: 18rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  background: #1f2328;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: pre-line;
  text-align: left;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  pointer-events: none;
}

[data-theme="dark"] .corr-chip[data-tip]:hover::after,
[data-theme="dark"] .corr-chip[data-tip]:focus-visible::after {
  background: #e6edf3;
  color: #1f2328;
}