/**
 * Cart Page Specific Styles
 * Based on Figma Design System
 */

/* =============================================
   CART PAGE HEADER
   ============================================= */

.cart-page-header {
  position: relative;
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
  padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-8);
  text-align: center;
}

.cart-page-header::before {
  content: "🛒 Your Selection";
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: #059669;
  margin-bottom: var(--spacing-4);
  font-weight: var(--font-weight-medium);
}

.cart-header-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-3);
  line-height: var(--line-height-tight);
}

.cart-header-description {
  font-size: var(--font-size-base);
  color: var(--gray-600);
}

/* =============================================
   CART SECTION
   ============================================= */

.cart-section {
  padding: var(--spacing-10) 0 var(--spacing-16);
  background: linear-gradient(to bottom, #fafaf9, white);
  min-height: 60vh;
}

.cart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

@media (min-width: 1024px) {
  .cart-grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* =============================================
   EMPTY CART STATE
   ============================================= */

.empty-cart-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-16) var(--spacing-8);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-100);
}

.empty-cart-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-cart-icon i {
  font-size: 2.5rem;
  color: #059669;
}

.empty-cart-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-3);
}

.empty-cart-description {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  margin-bottom: var(--spacing-6);
}

.empty-cart-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-8);
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.empty-cart-button:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4);
}

/* =============================================
   CART ITEMS
   ============================================= */

.cart-items-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.cart-item-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--gray-100);
  transition: var(--transition-base);
}

.cart-item-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.cart-item-content {
  display: flex;
  gap: var(--spacing-4);
}

.cart-item-image {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
}

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

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cart-item-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--spacing-2);
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.cart-item-category {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.cart-item-size {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  background: #fef3c7;
  color: #92400e;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--spacing-1);
}

.cart-item-remove {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.cart-item-remove:hover {
  background: #fef2f2;
  transform: scale(1.1);
}

.cart-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--spacing-1);
}

.qty-button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  color: var(--gray-700);
}

.qty-button:hover {
  background: var(--gray-200);
}

.qty-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.qty-display {
  width: 32px;
  text-align: center;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
}

.cart-item-price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #059669;
}

/* =============================================
   ORDER SUMMARY
   ============================================= */

.order-summary-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-100);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-6));
}

.order-summary-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: var(--spacing-4);
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-600);
  font-size: var(--font-size-base);
}

.summary-separator {
  height: 1px;
  background: var(--gray-200);
  margin: var(--spacing-4) 0;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-2);
}

.summary-total-row .label {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
}

.summary-total-row .value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: #059669;
}

/* Free Delivery Banner */
.free-delivery-banner {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border: 1px solid #6ee7b7;
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.free-delivery-banner p {
  font-size: var(--font-size-sm);
  color: #065f46;
  margin: 0;
  font-weight: var(--font-weight-medium);
}

/* =============================================
   CHECKOUT FORM
   ============================================= */

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-700);
}

.form-input {
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.checkout-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-6);
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition-base);
  width: 100%;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.checkout-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4);
}

.checkout-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.checkout-button i {
  font-size: var(--font-size-lg);
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 768px) {
  .cart-page-header {
    padding: calc(var(--header-height) + var(--spacing-6)) 0 var(--spacing-6);
  }

  .cart-section {
    padding: var(--spacing-8) 0;
  }

  .cart-item-content {
    flex-direction: column;
  }

  .cart-item-image {
    width: 100%;
    height: 200px;
  }

  .cart-item-footer {
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: stretch;
  }

  .cart-item-quantity {
    justify-content: center;
  }

  .cart-item-price {
    text-align: center;
  }

  .order-summary-card {
    position: relative;
    top: 0;
  }
}

@media (max-width: 480px) {
  .cart-header-title {
    font-size: var(--font-size-2xl);
  }

  .cart-item-card {
    padding: var(--spacing-3);
  }

  .order-summary-card {
    padding: var(--spacing-4);
  }
}

/* =============================================
   ANIMATIONS
   ============================================= */

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cart-item-card {
  animation: slideInUp 0.4s ease forwards;
}

.order-summary-card {
  animation: slideInUp 0.5s ease forwards;
}

.empty-cart-card {
  animation: fadeIn 0.5s ease forwards;
}