/* Estilos para página de producto individual */
.product-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.breadcrumb {
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

/* Galería de producto */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.main-image {
  width: 100%;
  aspect-ratio: 1;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

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

.thumbnail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}

.thumbnail {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
  border-color: var(--primary);
}

/* Información del producto */
.product-info-detail {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-rating .stars {
  color: var(--accent);
  font-size: 1.25rem;
}

.rating-count {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.product-price-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.product-price-detail .price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.product-price-detail .price-old {
  font-size: 1.25rem;
  color: var(--text-secondary);
  text-decoration: line-through;
}

.discount-badge {
  background: var(--accent);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Estado de stock */
.stock-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 500;
  width: fit-content;
}

.stock-status.in-stock {
  background: #e7f7ef;
  color: #0f5132;
}

.stock-status.out-of-stock {
  background: #f8d7da;
  color: #842029;
}

/* Descripción */
.product-description h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.product-description div {
  color: var(--text-secondary);
  line-height: 1.6;
}

.product-sku {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Acciones del producto */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quantity-selector label {
  font-weight: 500;
  color: var(--text-primary);
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.25rem;
}

.quantity-controls button {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--surface);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.quantity-controls button:hover {
  background: var(--primary);
  color: white;
}

.quantity-controls input {
  width: 60px;
  text-align: center;
  border: none;
  font-size: 1rem;
  font-weight: 500;
}

.quantity-controls input:focus {
  outline: none;
}

.btn-add-to-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-add-to-cart:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-add-to-cart:disabled {
  background: var(--border);
  cursor: not-allowed;
  transform: none;
}

.btn-favorite {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: white;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
}

.btn-favorite:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Categorías del producto */
.product-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.category-tag {
  padding: 0.5rem 1rem;
  background: var(--surface);
  border-radius: 20px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.category-tag:hover {
  background: var(--primary);
  color: white;
}

/* Productos relacionados */
.related-products {
  margin-top: 4rem;
}

.related-products h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

/* Mensaje de error */
.error-message {
  text-align: center;
  padding: 3rem;
}

.error-message h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.error-message p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-title {
    font-size: 1.5rem;
  }

  .product-price-detail .price-current {
    font-size: 1.5rem;
  }

  .quantity-selector {
    flex-direction: column;
    align-items: flex-start;
  }
}