.account-insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.account-insights-card {
  border: 1px solid var(--dark-border-faint);
  border-radius: 12px;
  background: linear-gradient(160deg, var(--dark-surface-raised), var(--dark-surface-highlight));
  padding: 16px;
}

.account-insights-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dark-text-soft);
}

.account-insights-value {
  margin-top: 8px;
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--dark-text-primary);
  font-weight: 650;
}

.account-insights-help {
  margin-top: 6px;
  color: var(--dark-text-hint);
  font-size: 0.8rem;
}

.account-insights-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.account-insights-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
}

.account-insights-heatmap {
  margin-top: 14px;
}

.account-insights-heatmap-grid {
  display: grid;
  grid-template-columns: repeat(53, minmax(10px, 1fr));
  gap: 4px;
}

.account-insights-heatmap-cell {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: #242735;
}

.account-insights-heatmap-cell.level-1 {
  background: #1f6f4a;
}

.account-insights-heatmap-cell.level-2 {
  background: #229d62;
}

.account-insights-heatmap-cell.level-3 {
  background: #2fc67d;
}

.account-insights-heatmap-cell.level-4 {
  background: #47e898;
}

.account-insights-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  color: var(--dark-text-soft);
  font-size: 0.78rem;
}

.account-insights-legend-scale {
  display: flex;
  align-items: center;
  gap: 3px;
}

.account-insights-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

@media (max-width: 800px) {
  .account-insights-heatmap-grid {
    grid-template-columns: repeat(26, minmax(10px, 1fr));
  }
}