/* ── grid ─────────────────────────────────────────────────────────── */
.chord-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chord-col-headers {
  display: flex;
  align-items: center;
  order: -1;              /* sits above rows */
  margin-bottom: 2px;
}
.chord-col-header {
  flex: 1;
  text-align: center;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  font-family: var(--mono);
}
.chord-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.chord-row .chord-cell {
    flex: 0 0 340px;  /* fixed width, don't grow */
}

.chord-row-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--text-2);
  text-align: center;
  align-self: center;
}

.chord-cells {
    display: flex;
    gap: 8px;
    flex: 1;
    justify-content: center;  /* centers 1 or 2 plots */
}

.chord-cell {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  position: relative;
}

.chord-legend-wrap {
    padding: 10px 20px;
    border-top: 1px solid var(--border);
}

.chord-r-wrap {
  display: flex;
  align-items: center;
}

.chord-r-wrap input[type="number"] {
  width: 80px;
  font-size: 11px;
  font-family: var(--mono);
  padding: 2px 5px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
}

.chord-legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
}
.chord-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-2);
    font-family: var(--sans);
}
.chord-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}
.chord-legend-sep {
    width: 1px;
    height: 16px;
    background: var(--border);
    margin: 0 4px;
}

.chord-cell-info {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 4px 0 6px;
    font-family: var(--mono);
	font-size: 12px
}
.chord-corr-pos { color: #b2443a}  /* warm red, matches coolwarm high end */
.chord-corr-neg { color: #3a6ab2; }  /* cool blue, matches coolwarm low end */
.chord-corr-sep { color: var(--text-3); }