.shop-header {
  background: var(--color-surface);
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.shop-header h1 {
  margin-bottom: 0.25rem;
}

.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  padding: 2rem 0 4rem;
  align-items: start;
}

.shop-sidebar {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--site-header-height) + 1rem);
}

.shop-sidebar h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-group {
  margin-bottom: 1.5rem;
}

.filter-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.shop-search {
  flex: 1;
  min-width: 200px;
}

.shop-search input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.shop-results-count {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.load-more-wrap {
  text-align: center;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .shop-sidebar {
    position: static;
  }

  .shop-layout .product-grid,
  #productGrid.product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .shop-layout .product-card img {
    height: 140px;
  }
}

/* Product detail page */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2rem 0;
}

.product-gallery {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.product-thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0 0.5rem 0.5rem;
}

.product-thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.7;
}

.product-thumbs img.active,
.product-thumbs img:hover {
  border-color: var(--color-primary);
  opacity: 1;
}

.product-info h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.product-description {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.reviews-section {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}

.review-form {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.review-grid {
  display: grid;
  gap: 1rem;
}

.related-products {
  padding: 3rem 0;
}

@media (max-width: 768px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
}