/* Overview charts on /official-sources */
.overview {
  margin-top: 1.2rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.2rem;
  margin: 1rem 0;
}

.chart-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.chart-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.chart-wide {
  grid-column: 1 / -1;
}

.chart-wrap {
  display: flex;
  justify-content: center;
  padding: 0.25rem 0 0.5rem;
}

.chart-legend {
  list-style: none;
  margin: 0.4rem 0 0.6rem;
  padding: 0;
  display: grid;
  gap: 0.3rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
}

.chart-legend li {
  display: grid;
  grid-template-columns: 0.7rem 1fr auto;
  gap: 0.5rem;
  align-items: baseline;
}

.swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  align-self: center;
}

.legend-link {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 650;
}

.legend-link:hover {
  text-decoration: underline;
}

.legend-value {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.bar-chart {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(8rem, 15rem) 1fr 3.5rem;
  gap: 0.75rem;
  align-items: center;
}

.bar-label {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--accent-deep);
  text-decoration: none;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-label:hover {
  text-decoration: underline;
}

.bar-track {
  height: 0.9rem;
  border-radius: 999px;
  background: var(--paper-deep);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  min-width: 2px;
}

.bar-value {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.bar-pct {
  display: block;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.75rem;
}

.bar-scale {
  display: flex;
  justify-content: space-between;
  margin: 0.15rem 0 0.25rem;
  padding-left: 0;
  padding-right: 3.5rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--ink-soft);
}

/* Insight annotations under the Overview heading */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.7rem;
  margin: 0.8rem 0 0.2rem;
}

.insight-card {
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  border-left: 3px solid var(--accent);
  background: var(--accent-glow);
}

.insight-card p {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.insight-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
}

@media (max-width: 640px) {
  .bar-row {
    grid-template-columns: minmax(5rem, 8rem) 1fr 3rem;
    gap: 0.5rem;
  }
  .bar-label {
    text-align: left;
  }
}