/* Cart page - modern, user-friendly layout */
.cart-page {
  padding: var(--space-md) 0 var(--space-2xl);
}

@media (min-width: 768px) {
  .cart-page {
    padding: var(--space-lg) 0 var(--space-2xl);
  }
}

.page-title {
  margin: 0 0 var(--space-xl);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--color-charcoal);
}

/* Two-column layout: items | summary */
.cart-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 900px) {
  .cart-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl);
  }
}

/* Items list */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
  min-width: 0;
}

/* Each cart item card */
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  grid-template-areas:
    "img info total"
    "img controls total";
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 24px rgba(60, 60, 60, 0.05), 0 0 0 1px rgba(60, 60, 60, 0.04);
  transition: box-shadow var(--transition);
}

.cart-item:hover {
  box-shadow: 0 8px 32px rgba(60, 60, 60, 0.08), 0 0 0 1px rgba(60, 60, 60, 0.06);
}

@media (min-width: 400px) {
  .cart-item {
    padding: var(--space-lg);
    gap: var(--space-sm) var(--space-lg);
  }
}

@media (min-width: 500px) {
  .cart-item {
    grid-template-columns: 120px 1fr auto;
    grid-template-areas: "img info total";
    align-items: center;
  }
}

/* Product image */
.cart-item-img-wrap {
  grid-area: img;
  display: block;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-cream-dark);
}

.cart-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.cart-item-img-wrap:hover .cart-item-img {
  transform: scale(1.04);
}

/* Product info */
.cart-item-info {
  grid-area: info;
  min-width: 0;
}

.cart-item-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  word-break: break-word;
  color: var(--color-charcoal);
  margin-bottom: 0.25rem;
  text-decoration: none;
  transition: color var(--transition);
}

.cart-item-name:hover {
  color: var(--color-terracotta);
}

.cart-item-unit-price {
  font-size: 0.9rem;
  color: var(--color-charcoal-light);
  margin: 0 0 var(--space-sm);
}

/* Quantity + Remove controls */
.cart-item-controls {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (min-width: 500px) {
  .cart-item-controls {
    grid-area: info;
    margin-top: var(--space-sm);
  }
}

.cart-item-qty-wrap {
  display: inline-flex;
  align-items: center;
}

.cart-item-qty {
  width: 3.5rem;
  padding: 0.5rem;
  font-size: 1rem;
  text-align: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.cart-item-qty:focus {
  outline: none;
  border-color: var(--color-terracotta);
}

.btn-remove {
  background: none;
  border: none;
  font-size: 0.875rem;
  color: var(--color-charcoal-light);
  cursor: pointer;
  padding: 0.5rem 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.btn-remove:hover {
  color: var(--color-error);
}

/* Line total */
.cart-item-line-total {
  grid-area: total;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
  text-align: right;
  align-self: start;
}

@media (min-width: 500px) {
  .cart-item-line-total {
    align-self: center;
  }
}

/* Summary sidebar */
.cart-summary {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 4px 24px rgba(60, 60, 60, 0.05), 0 0 0 1px rgba(60, 60, 60, 0.04);
}

@media (min-width: 900px) {
  .cart-summary {
    position: sticky;
    top: 6rem;
    min-width: 320px;
  }
}

.cart-summary-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 0 0 var(--space-md);
}

.cart-subtotal {
  font-size: 1rem;
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-sm);
}

.cart-total {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cart-actions .btn {
  width: 100%;
  justify-content: center;
}

/* Empty state */
.cart-page .empty-state {
  text-align: center;
  padding: var(--space-2xl);
}

.cart-page .empty-state p {
  margin-bottom: var(--space-lg);
  font-size: 1.125rem;
  color: var(--color-charcoal-light);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}