/**
 * Card Theme System — accent line + picker styles
 * @author Amit Haridas, ConcreteInfo
 */

.card__header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--card-header-accent-height, 0px);
  background: var(--card-header-accent-color, transparent);
  z-index: 1;
}

.card-theme-swatch {
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 2px solid transparent;
}

.card-theme-swatch:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-theme-swatch.active {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px var(--color-brand-200);
}

.card-theme-swatch__header {
  padding: 0.625rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.card-theme-swatch__label {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  background: var(--bg-elevated);
}