/*
  Contour — KPI card (M3)

  One card, reused for all four headline metrics (Overview). The delta/
  trend badge itself is styled by css/components/trend-badge.css (M4) —
  shared with the chart workspace's comparison badge.
*/

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.kpi-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 0;
}

.kpi-card__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.kpi-card__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

.kpi-card__sparkline {
  width: 100%;
  height: 2rem;
  margin-top: auto;
  padding-top: var(--space-2);
}

.kpi-card__sparkline .sparkline__svg {
  width: 100%;
  height: 100%;
  display: block;
}

.kpi-card__sparkline--up {
  color: var(--color-positive);
}

.kpi-card__sparkline--down {
  color: var(--color-negative);
}

.kpi-card__sparkline--flat {
  color: var(--color-text-tertiary);
}