.cart-page__heading {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin: var(--space-md) 0 var(--space-lg);
}

.cart-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.cart-page__empty {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
}

.cart-page__empty-text {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.cart-page__loading {
  padding: var(--space-lg);
  text-align: center;
  color: var(--color-text-muted);
}

.cart-page__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* List */
.cart-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "img info remove"
    "qty qty total";
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item__img-link {
  grid-area: img;
  display: block;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}

.cart-item__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
}

.cart-item__img--placeholder {
  display: block;
  background: var(--color-bg-soft);
  border-radius: var(--radius-sm);
}

.cart-item__info {
  grid-area: info;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.cart-item__name {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.3;
}

.cart-item__name:hover {
  color: var(--color-primary);
}

.cart-item__name--error {
  color: var(--color-danger);
  font-weight: 500;
}

.cart-item__brand {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.cart-item__price {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.cart-item__qty {
  grid-area: qty;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
  width: fit-content;
}

.cart-item__qty-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-item__qty-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.cart-item__qty-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.cart-item__qty-value {
  min-width: 32px;
  text-align: center;
  font-weight: 600;
}

.cart-item__line-total {
  grid-area: total;
  margin: 0;
  font-weight: 600;
  text-align: right;
  font-size: 1rem;
}

.cart-item__remove {
  grid-area: remove;
  align-self: start;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-item__remove:hover {
  background: var(--color-accent);
  color: var(--color-danger);
}

.cart-item__remove:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Summary */
.cart-summary {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-self: start;
}

.cart-summary__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.cart-summary__rows {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm) var(--space-md);
}

.cart-summary__rows dt {
  color: var(--color-text-muted);
}

.cart-summary__rows dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
}

.cart-summary__note {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Desktop layout */
@media (min-width: 1024px) {
  .cart-page__content {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }

  .cart-item {
    grid-template-columns: 120px 1fr auto auto auto;
    grid-template-areas: "img info qty total remove";
    gap: var(--space-md);
    padding: var(--space-lg);
  }

  .cart-item__img-link {
    width: 120px;
    height: 120px;
  }

  .cart-summary {
    position: sticky;
    top: var(--space-md);
  }
}

@media (min-width: 768px) {
  .cart-item__img-link {
    width: 110px;
    height: 110px;
  }
}