/* Cart Page Styles */
.cart-main {
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 20) 0;
  min-height: 60vh;
}

.page-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 16);
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.page-header p {
  font-size: 1.1rem;
  color: var(--text-color);
  opacity: 0.7;
}

.cart-container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: calc(var(--spacing-unit) * 12);
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 6);
}

.cart-item {
  background: var(--card-background);
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 6);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.cart-item:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.item-content {
  display: grid;
  grid-template-columns: 100px 1fr auto auto;
  gap: calc(var(--spacing-unit) * 4);
  align-items: center;
}

.item-image {
  width: 100px;
  height: 80px;
  background: linear-gradient(135deg, #f5f5f5 0%, #e5e5e5 100%);
  border-radius: calc(var(--border-radius) * 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  color: var(--secondary-color);
  font-weight: 500;
}

.item-details h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-color);
}

.item-details p {
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.7;
  line-height: 1.4;
}

.item-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 3);
}

.quantity-btn {
  width: 32px;
  height: 32px;
  border: 2px solid var(--secondary-color);
  background: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.quantity-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.quantity-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quantity-display {
  font-size: 1.1rem;
  font-weight: 600;
  min-width: 30px;
  text-align: center;
}

.remove-item {
  background: none;
  border: none;
  color: #dc3545;
  font-size: 1.2rem;
  cursor: pointer;
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 50%;
  transition: all 0.3s ease;
  margin-left: calc(var(--spacing-unit) * 3);
}

.remove-item:hover {
  background: rgba(220, 53, 69, 0.1);
  transform: scale(1.1);
}

.cart-summary {
  position: sticky;
  top: calc(var(--spacing-unit) * 20);
}

.summary-card {
  background: var(--card-background);
  border-radius: var(--border-radius);
  padding: calc(var(--spacing-unit) * 8);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.summary-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing-unit) * 6);
  text-align: center;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--spacing-unit) * 4);
  font-size: 1rem;
}

.summary-row.total-row {
  border-top: 2px solid var(--background-color);
  padding-top: calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 6);
  font-size: 1.2rem;
  font-weight: 700;
}

.summary-row.total-row span {
  color: var(--primary-color);
}

.checkout-btn {
  width: 100%;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 4) 0;
}

.checkout-btn:hover:not(:disabled) {
  background: #d1154a;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(235, 26, 78, 0.3);
}

.checkout-btn:disabled {
  background: var(--secondary-color);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.continue-shopping {
  display: block;
  text-align: center;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.continue-shopping:hover {
  color: var(--primary-color);
}

/* Empty Cart */
.empty-cart {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.empty-cart-content {
  text-align: center;
  max-width: 400px;
}

.empty-cart-icon {
  font-size: 5rem;
  margin-bottom: calc(var(--spacing-unit) * 6);
  opacity: 0.5;
}

.empty-cart-content h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing-unit) * 4);
  color: var(--text-color);
}

.empty-cart-content p {
  font-size: 1.1rem;
  color: var(--text-color);
  opacity: 0.7;
  margin-bottom: calc(var(--spacing-unit) * 8);
  line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 968px) {
  .cart-container {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 8);
  }

  .cart-summary {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  .item-content {
    grid-template-columns: 80px 1fr;
    gap: calc(var(--spacing-unit) * 3);
  }

  .item-image {
    width: 80px;
    height: 60px;
  }

  .item-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: calc(var(--spacing-unit) * 4);
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--background-color);
  }

  .cart-item {
    padding: calc(var(--spacing-unit) * 4);
  }

  .page-header h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .cart-main {
    padding: calc(var(--spacing-unit) * 4) 0 calc(var(--spacing-unit) * 16) 0;
  }

  .item-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: calc(var(--spacing-unit) * 3);
  }

  .item-image {
    width: 100%;
    height: 120px;
  }

  .item-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 4);
  }

  .summary-card {
    padding: calc(var(--spacing-unit) * 6);
  }
}