/* Listing/Product Detail Page Styles */

.listing-page {
  background: var(--bg-cream);
  padding: 32px 0 80px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb span:last-child {
  color: var(--text-primary);
}

/* Listing Layout */
.listing-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
}

/* Image Gallery */
.image-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.main-image {
  position: relative;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 7/9;
}

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

.main-image .favorite-button {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 16px rgba(20, 17, 15, 0.1);
}

.main-image .favorite-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 24px rgba(20, 17, 15, 0.15);
}

.main-image .favorite-button svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

.main-image .favorite-button.is-favorite svg {
  fill: var(--accent-color);
  stroke: var(--accent-color);
}

.thumbnail-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.thumbnail {
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  padding: 0;
  aspect-ratio: 4/5;
}

.thumbnail:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

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

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

/* Product Info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.product-brand {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.product-title {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}

.badge-authenticated {
  padding: 8px 16px;
  background: #e8f5e9;
  color: #2e7d32;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

/* Price Section */
.price-section {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.current-price {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-primary);
}

.original-price {
  font-size: 24px;
  color: var(--text-secondary);
  text-decoration: line-through;
}

.discount-badge {
  padding: 6px 12px;
  background: var(--discount-color);
  color: white;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
}

/* Product Meta */
.product-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 12px;
}

.btn-large {
  flex: 1;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-primary);
}

.trust-badge-icon {
  font-size: 20px;
}

/* Seller Card */
.seller-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.seller-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.seller-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
}

.seller-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.seller-rating {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Product Sections */
.product-section {
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
}

.product-section:first-of-type {
  border-top: none;
  padding-top: 0;
}

.product-section h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.product-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.details-list li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.details-list strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Authentication Info */
.auth-info {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.auth-badge {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.auth-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e8f5e9;
  color: #2e7d32;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.auth-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.auth-info p {
  margin: 0;
}

/* Similar Items */
.similar-section {
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.similar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

/* Responsive */
@media (max-width: 1024px) {
  .listing-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .similar-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .listing-page {
    padding: 24px 0 60px;
  }

  .breadcrumb {
    font-size: 13px;
    margin-bottom: 24px;
  }

  .product-title {
    font-size: 28px;
  }

  .product-header {
    flex-direction: column;
  }

  .badge-authenticated {
    align-self: flex-start;
  }

  .price-section {
    padding: 20px;
  }

  .current-price {
    font-size: 32px;
  }

  .original-price {
    font-size: 20px;
  }

  .product-meta {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    flex-direction: column;
  }

  .seller-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .seller-card .btn {
    width: 100%;
  }

  .similar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .thumbnail-gallery {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .similar-grid {
    grid-template-columns: 1fr;
  }
}