/* Card
   A surface that groups related content. Variants are set with data-variant.
   Compose with .dp-card-header, .dp-card-body and .dp-card-footer.
   All colour, radius and shadow come from tokens.css. */

.dp-card {
  display: flex;
  flex-direction: column;
  background: var(--dp-surface);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius-xl);
  box-shadow: var(--dp-shadow-md);
  color: var(--dp-text);
  overflow: hidden;
}

/* ---- Variants -------------------------------------------------------- */
.dp-card[data-variant="subtle"] {
  background: var(--dp-surface-subtle);
  box-shadow: var(--dp-shadow-sm);
}

.dp-card[data-variant="elevated"] {
  border-color: var(--dp-border-strong);
  box-shadow: var(--dp-shadow-lg);
}

.dp-card[data-variant="flat"] {
  box-shadow: none;
}

/* Interactive cards lift on hover */
.dp-card[data-interactive] {
  cursor: pointer;
  transition: transform var(--dp-transition), box-shadow var(--dp-transition),
    border-color var(--dp-transition);
}

.dp-card[data-interactive]:hover {
  transform: translateY(-2px);
  box-shadow: var(--dp-shadow-lg);
  border-color: var(--dp-border-strong);
}

.dp-card[data-interactive]:focus-visible {
  outline: none;
  box-shadow: var(--dp-shadow-focus);
}

/* ---- Sections -------------------------------------------------------- */
.dp-card-header {
  padding: var(--dp-space-5) var(--dp-space-6);
  border-bottom: 1px solid var(--dp-border);
}

.dp-card-body {
  padding: var(--dp-space-6);
}

.dp-card-footer {
  display: flex;
  align-items: center;
  gap: var(--dp-space-3);
  padding: var(--dp-space-4) var(--dp-space-6);
  border-top: 1px solid var(--dp-border);
  background: var(--dp-surface-subtle);
}

/* ---- Content --------------------------------------------------------- */
.dp-card-title {
  margin: 0;
  font-size: var(--dp-text-xl);
  font-weight: var(--dp-weight-bold);
  color: var(--dp-navy);
}

.dp-card-description {
  margin: var(--dp-space-2) 0 0;
  font-size: var(--dp-text-sm);
  color: var(--dp-text-muted);
}