/**
 * DS-11: Card Component
 *
 * PR3b: semantic elevation tokens + runtime fallbacks.
 * Premium 16px radius (--radius-card-lg) preserved for .bb-component-card.
 */

.bb-component-card {
  background-color: var(--color-surface, var(--card, var(--halytic-card-bg, #ffffff)));
  /* PR3b: DS-11 premium radius — not standard 12px .bb-card */
  border-radius: var(--radius-card-lg, var(--radius-lg, 16px));
  box-shadow: var(
    --shadow-card-primary,
    var(--shadow-card, 0 12px 24px rgba(0, 0, 0, 0.08))
  );
  padding: var(--space-xl, 32px);
  border: 1px solid var(--color-border, var(--border, rgba(196, 126, 66, 0.28)));
  transition: transform var(--transition-fast, 0.15s ease),
    box-shadow var(--transition-fast, 0.15s ease);
}

.bb-component-card:hover {
  transform: translateY(-2px);
  box-shadow: var(
    --shadow-card-floating,
    var(--shadow-elevated, 0 20px 40px rgba(0, 0, 0, 0.12))
  );
}

/* Elevation variants */
.bb-component-card--elevated {
  box-shadow: var(
    --shadow-card-floating,
    var(--shadow-elevated, 0 20px 40px rgba(0, 0, 0, 0.12))
  );
}

.bb-component-card--subtle {
  box-shadow: var(--shadow-card-primary, var(--shadow-sm, 0 4px 8px rgba(0, 0, 0, 0.06)));
}

.bb-component-card--flat {
  box-shadow: var(--shadow-none, none);
  border: 1px solid var(--color-border, var(--border, rgba(196, 126, 66, 0.28)));
}

/* Card header */
.bb-component-card__header {
  margin-bottom: var(--space-lg, 24px);
  padding-bottom: var(--space-md, 16px);
  border-bottom: 1px solid var(--color-border, var(--border, rgba(196, 126, 66, 0.28)));
}

.bb-component-card__title {
  font-size: var(--type-body-size, 1rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--color-text, var(--text-primary, rgba(255, 255, 255, 0.98)));
}

.bb-component-card__subtitle {
  font-size: var(--type-micro-size, 0.8125rem);
  color: var(--color-text-muted, var(--text-muted, rgba(255, 255, 255, 0.85)));
  margin-top: var(--space-compact, var(--space-xs, 8px));
}

/* Card body */
.bb-component-card__body {
  color: var(--color-text, var(--text-primary, rgba(255, 255, 255, 0.98)));
}

/* Card footer */
.bb-component-card__footer {
  margin-top: var(--space-lg, 24px);
  padding-top: var(--space-md, 16px);
  border-top: 1px solid var(--color-border, var(--border, rgba(196, 126, 66, 0.28)));
  display: flex;
  gap: var(--space-sm, 12px);
  justify-content: flex-end;
}

/* Interactive card */
.bb-component-card--interactive {
  cursor: pointer;
}

.bb-component-card--interactive:hover {
  border-color: var(--color-brand-platform, var(--accent, var(--aperium-copper, #C47E42)));
}

/* Compact variant */
.bb-component-card--compact {
  padding: var(--space-md, 16px) var(--space-lg, 24px);
}