/*
 * components/cards.css — Card component (Session 4).
 *
 * Paired with the `card()`/`metric_card()` macros in
 * templates/components/cards.html. Namespaced `.card` (distinct from
 * the legacy `.portal-card`).
 */

.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.card-grid--3 > .card {
  flex: 1 1 14rem;
}

/* Server-dashboard metric grid: the direct children are clickable wrappers
   (not bare .card), so size the wrappers themselves. A 15rem basis keeps the
   five metric cards (CPU/Memory/Disk Space/Network/Disk I/O) evenly stretched
   and wrapping cleanly. */
.card-grid--metrics > * {
  flex: 1 1 15rem;
  min-width: 0;
}

.card {
  background: var(--color-surface);
  border: var(--border-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-5);
  min-width: 10rem;
  flex: 1 1 10rem;
  transition: box-shadow var(--dur-fast) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__title {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-fg-muted);
}

.card__body {
  font-size: var(--fs-md);
}

.card--metric .card__value {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
}

.card--metric.card--danger .card__value {
  color: var(--color-danger-fg);
}

.card--metric.card--success .card__value {
  color: var(--color-success-fg);
}

@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }
}