/* ============================================
   Cart Page Styles
   ============================================ */

.cart-page {
  padding: 48px 24px 100px;
  background: var(--color-bg);
  min-height: calc(100vh - var(--nav-height));
}

.cart-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.cart-items-wrapper {
  min-width: 0;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  align-items: center;
  transition:
    box-shadow 0.3s ease,
    transform 0.3s ease;
  animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.cart-item:hover {
  box-shadow: var(--shadow-md);
}

.cart-item-image {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(145deg, var(--color-bg), var(--color-surface));
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.cart-item-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.quantity-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.qty-btn {
  width: 36px;
  height: 36px;
  background: var(--color-bg);
  border: none;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: var(--color-border);
}

.qty-btn:active {
  transform: scale(0.92);
}

.qty-value {
  width: 40px;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.remove-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: #ff3b30;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.remove-btn:hover {
  opacity: 0.7;
}

.cart-item-subtotal {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
  white-space: nowrap;
}

/* Cart Summary */
.cart-summary-wrapper {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.cart-summary {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.cart-summary h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.summary-row.total {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.summary-divider {
  height: 1px;
  background: var(--color-border);
  margin: 12px 0;
}

/* Empty Cart */
.cart-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  gap: 16px;
}

.cart-empty .empty-icon {
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.cart-empty h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.cart-empty p {
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cart-summary-wrapper {
    position: static;
  }

  .cart-item {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }

  .cart-item-subtotal {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .cart-page {
    padding: 24px 16px 60px;
  }

  .cart-item {
    grid-template-columns: 80px 1fr;
    padding: 16px;
  }

  .cart-item-image {
    width: 80px;
    height: 80px;
  }

  .cart-item-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}