.coupon-section {
  background-color: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
}

.coupon-section h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.coupon-input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.coupon-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.coupon-input:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(140, 0, 75, 0.1);
}

.btn-apply-coupon {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-apply-coupon:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.coupon-applied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--success-light);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.coupon-applied button {
  background: none;
  border: none;
  color: white;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0 var(--spacing-sm);
  line-height: 1;
}

/* ============================================== WISHLIST / FAVORITOS ============================================== */

.btn-wishlist {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.btn-wishlist:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.btn-wishlist svg {
  width: 20px;
  height: 20px;
  fill: var(--gray-400);
  transition: fill var(--transition-fast);
}

.btn-wishlist.active svg,
.btn-wishlist:hover svg {
  fill: var(--error);
}

.wishlist-badge {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background-color: var(--error);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  margin-left: var(--spacing-xs);
}

.wishlist-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  animation: fadeIn 0.3s ease-out;
}

.wishlist-modal {
  background-color: white;
  border-radius: var(--radius-2xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-3xl);
}

.wishlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl);
  border-bottom: 2px solid var(--gray-200);
}

.wishlist-header h2 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
}

.wishlist-header button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gray-100);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wishlist-header button:hover {
  background-color: var(--error);
  color: white;
  transform: rotate(90deg);
}

.wishlist-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
}

.wishlist-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--gray-50);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--gray-200);
}

.wishlist-item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.wishlist-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.wishlist-item-info h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
}

.wishlist-item-info .price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-800);
}

.wishlist-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.btn-add-cart-small,
.btn-remove-small {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-add-cart-small {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
  color: white;
}

.btn-remove-small {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

.btn-add-cart-small:hover,
.btn-remove-small:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.empty-wishlist {
  text-align: center;
  padding: var(--spacing-4xl);
  color: var(--gray-500);
}

/* ============================================== REVIEWS SYSTEM ============================================== */

.reviews-section {
  margin-top: var(--spacing-2xl);
}

.reviews-section h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-900);
}

.review-form {
  background-color: var(--gray-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
}

.review-form h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-900);
}

.star-rating {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: var(--spacing-xs);
}

.star-rating input {
  display: none;
}

.star-rating label {
  font-size: var(--font-size-3xl);
  color: var(--gray-300);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.star-rating input:checked ~ label,
.star-rating label:hover,
.star-rating label:hover ~ label {
  color: var(--accent-gold);
}

.btn-submit-review {
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: var(--spacing-md);
}

.btn-submit-review:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.review-item {
  padding: var(--spacing-lg);
  background-color: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.review-author strong {
  font-size: var(--font-size-base);
  color: var(--gray-900);
}

.badge-verified {
  font-size: var(--font-size-xs);
  color: var(--success);
  font-weight: 600;
  background-color: rgba(46, 125, 50, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.review-rating {
  color: var(--accent-gold);
  font-size: var(--font-size-lg);
  letter-spacing: 2px;
}

.review-comment {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.review-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.no-reviews {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--gray-500);
}

/* ============================================== RECOMMENDATIONS ============================================== */

.recommendations-section {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 2px solid var(--gray-200);
}

.recommendations-section h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  color: var(--gray-900);
  text-align: center;
}

.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.recommendation-card {
  background-color: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-base);
}

.recommendation-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.recommendation-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
}

.recommendation-card h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recommendation-card .rec-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-800);
  margin-bottom: var(--spacing-md);
}

.btn-add-small {
  width: 100%;
  padding: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-add-small:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================== WHATSAPP FLOAT ============================================== */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1500;
  animation: slideInFromRight 0.5s ease-out;
}

.whatsapp-float button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-2xl);
  transition: all var(--transition-base);
}

.whatsapp-float button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-3xl);
}

.whatsapp-float button svg {
  width: 32px;
  height: 32px;
}

/* Animación de pulso */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.whatsapp-float button {
  animation: pulse 2s infinite;
}

.whatsapp-float button:hover {
  animation: none;
}

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

@media (max-width: 768px) {
  .wishlist-modal {
    max-width: 100%;
  }
  
  .wishlist-item {
    flex-direction: column;
  }
  
  .wishlist-item img {
    width: 100%;
    height: 200px;
  }
  
  .recommendations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .coupon-input-group {
    flex-direction: column;
  }
  
  .btn-apply-coupon {
    width: 100%;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float button span {
    display: none;
  }
  
  .whatsapp-float button {
    width: 60px;
    height: 60px;
    padding: 0;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .recommendations-grid {
    grid-template-columns: 1fr;
  }
}