.main {
  max-width: 1200px;
  margin: 97px auto 100px; /* Match the index page spacing */
  padding: 20px;
  box-sizing: border-box;
  width: 100%;
}

/* Note: The base no-sidebar style is now in general.css */

/* Breadcrumb navigation styling */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  padding: 10px 0;
  margin-bottom: 15px;
  font-size: 14px;
}

.breadcrumb-link {
  color: #37475A;
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
  color: #c45500;
}

.breadcrumb-separator {
  margin: 0 8px;
  color: #555;
}

.breadcrumb-current {
  color: #333;
  font-weight: 500;
}

/* Product title */
.product-title-container {
  margin-bottom: 20px;
}

.product-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin: 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 60px;
  margin-top: 30px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .main {
    margin-top: 130px; /* Match index page spacing */
    padding: 0 15px;
  }
  
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .product-title {
    font-size: 24px;
  }
  
  .tab-headers {
    flex-wrap: wrap;
  }
  
  .tab-header {
    padding: 12px 15px;
    flex-basis: 50%;
    text-align: center;
  }

  /* Improve table display on mobile */
  .product-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .thumbnail-item {
    width: 60px;
    height: 60px;
  }
  
  .product-image-section {
    margin-bottom: 20px;
  }
}

@media (max-width: 600px) {
  .main {
    margin-top: 110px; /* Further adjusted for very small screens */
    padding: 0 10px;
  }
  
  .product-price {
    font-size: 24px;
  }
  
  .product-original-price {
    font-size: 16px;
  }
  
  .tab-header {
    flex-basis: 100%;
  }
  
  /* Make thumbnails smaller on very small screens */
  .thumbnail-item {
    width: 50px;
    height: 50px;
  }
  
  /* Touch-friendly button improvements */
  .add-to-cart-button {
    padding: 16px;
    font-size: 18px;
  }
    .js-quantity-selector {
    padding: 14px;
    font-size: 16px;
    height: 48px;
  }
  
  /* Product image mobile adjustments */
  .product-image {
    max-height: 350px;
  }
    /* Product info tabs mobile adjustments */
  .product-info-tabs {
    margin-top: 30px;
  }
  
  .tab-content {
    padding: 15px;
  }
  
  /* Product sections mobile adjustments */
  .product-compatibility-section,
  .product-specifications-section,
  .product-reviews-section {
    margin-top: 30px;
    padding-top: 20px;
  }
    .product-compatibility-section h2,
  .product-specifications-section h2,
  .product-reviews-section h2 {
    font-size: 20px;
    margin: 0 0 15px 0;
  }
  
  /* Product table mobile adjustments */
  .product-table th,
  .product-table td {
    padding: 8px 10px;
    font-size: 14px;
  }
  
  /* For mobile, make tables responsive */
  .product-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Fix for screen rotation - match index page behavior */
@media screen and (orientation: portrait) {
  body.no-sidebar .main {
    padding: 20px;
    margin-top: 130px;
  }
}

@media (orientation: portrait) and (max-width: 600px) {
  .product-detail-grid {
    display: flex;
    flex-direction: column;
  }
  
  .product-image-section {
    order: 1;
  }
  
  .product-detail-section {
    order: 2;
  }
  
  .product-main-image-container {
    max-height: 50vh;
    display: flex;
    align-items: center;
  }
  
  .product-image {
    max-height: 45vh;
  }
  
  .product-info-tabs {
    order: 3;
  }
}

@media screen and (orientation: landscape) and (max-height: 500px) {
  body.no-sidebar .main {
    margin-top: 80px;
    padding: 15px;
  }
}

@media (orientation: landscape) {
  .product-main-image-container {
    max-height: 70vh;
    display: flex;
    align-items: center;
  }
  
  .product-image {
    max-height: 65vh;
  }
}

.product-image-section {
  margin-bottom: 40px;
}

/* Main product image */
.product-main-image-container {
  margin-bottom: 20px;
  border: 1px solid #e0e0e0;
  padding: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-image {
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 500px;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

/* Product thumbnails */
.product-thumbnails-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 584px; /* 5 items * (80px W + 10px P + 2px B = 92px) = 460px. 4 gaps * 10px = 40px. Thumbnails total = 500px. Arrows (2 * (32px W + 10px M)) = 84px. Wrapper total = 500 + 84 = 584px */
  margin: 0 auto 10px auto;
}

.thumbnail-arrow {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
  transition: all 0.3s ease;
  flex-shrink: 0;
  color: #333;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}
.thumbnail-arrow:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transform: scale(1.1);
}

/* Disabled state for thumbnail arrows */
.thumbnail-arrow:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.5);
  color: #999;
  pointer-events: none;
}

.thumbnail-arrow:disabled:hover {
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transform: none;
}

.thumbnail-arrow span {
  line-height: 1;
  transform: translateY(-1px);
}

/* Thumbnail arrow positioning fixes */
.thumbnail-arrow.left {
  margin-right: 5px;
}

.thumbnail-arrow.right {
  margin-left: 5px;
}

.product-thumbnails {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  width: 100%;
  max-width: 500px; /* 5 items * (80px W + 10px P + 2px B = 92px) = 460px. 4 gaps * 10px = 40px. Total = 500px */
  transition: scroll-left 0.3s;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer and Edge */
}

.product-thumbnails::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.thumbnail-item {
  width: 80px;
  height: 80px;
  border: 1px solid #e0e0e0;
  padding: 5px;
  cursor: pointer;
  flex-shrink: 0;
}

.thumbnail-item:hover, .thumbnail-item.active {
  border-color: #232F3E;
}

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

.product-detail-section {
  margin-bottom: 40px;
  width: 100%;
  box-sizing: border-box;
}

.product-name {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
}

.product-rating-container {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.product-rating-stars {
  width: 120px;
  margin-right: 8px;
}

.product-rating-count {
  color: rgb(1, 124, 182);
  cursor: pointer;
  margin-left: 8px;
}

/* Price section */
.product-price-container {
  margin-bottom: 15px;
  display: flex;
  align-items: baseline;
}

.product-price {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-right: 15px;
}

.product-original-price {
  font-size: 20px;
  color: #888;
  text-decoration: line-through;
}

/* Product tags */
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 15px 0;
}

.product-tag {
  background-color: #f0f0f0;
  color: #333;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.product-tag.primary {
  background-color: #e3f2fd;
  color: #0d47a1;
}

.product-description {
  margin-bottom: 25px;
  line-height: 1.6;
  color: #333;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.product-description p {
  margin-bottom: 15px;
}

.product-description a {
  color: #0066c0;
  text-decoration: none;
}

.product-description a:hover {
  text-decoration: underline;
  color: #c45500;
}

/* Purchase section */
.product-purchase-container {
  margin-top: 30px;
}

.product-quantity-container {
  margin-bottom: 25px;
}

.js-quantity-selector {
  padding: 12px;
  width: 120px;
  border-radius: 4px;
  border: 1px solid #aaa;
  font-size: 16px;
}

.added-to-cart {
  color: rgb(6, 125, 98);
  font-size: 16px;
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  opacity: 0;
}

.added-to-cart img {
  height: 20px;
  margin-right: 8px;
}

.add-to-cart-button {
  width: 100%;
  padding: 14px;
  border-radius: 4px;
  border: none;
  background-color: #232F3E;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  text-decoration: none; /* Remove underline for anchor tags */
  text-align: center; /* Center the text */
  display: inline-block; /* Ensure proper block behavior for anchor tags */
}

.add-to-cart-button:hover {
  background-color: #1A252F;
}

/* Product info tabs */
.product-info-tabs {
  margin-top: 50px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  width: 100%;
  box-sizing: border-box;
}

.tab-headers {
  display: flex;
  border-bottom: 1px solid #e0e0e0;
  background-color: #f9f9f9;
  flex-wrap: wrap;
}

.tab-header {
  padding: 15px 25px;
  cursor: pointer;
  font-weight: 600;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.tab-header:hover {
  background-color: #f0f0f0;
}

.tab-header.active {
  border-bottom: 3px solid #232F3E;
  background-color: #fff;
}

.tab-content {
  padding: 25px;
  width: 100%;
  box-sizing: border-box;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Enhanced Product Description and Information sections */
.product-compatibility-section,
.product-specifications-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
  width: 100%;
  box-sizing: border-box;
}

.product-compatibility-section h2,
.product-specifications-section h2 {
  font-size: 20px;
  margin: 0 0 15px 0;
  color: #333;
  font-weight: 600;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 10px;
}

/* Product Information Table Styles */
.product-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 14px;
}

.product-info-table tr {
  border-bottom: 1px solid #e0e0e0;
}

.product-info-table th {
  text-align: left;
  padding: 10px 15px;
  width: 30%;
  color: #333;
  font-weight: 600;
  vertical-align: top;
  background-color: #f5f5f5;
}

.product-info-table td {
  text-align: left;
  padding: 10px 15px;
  color: #444;
  vertical-align: top;
}

.product-info-table tr:nth-child(odd) {
  background-color: #f9f9f9;
}

/* Description text formatting */
.product-description {
  margin-bottom: 25px;
  line-height: 1.6;
  color: #333;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.product-description p {
  margin-bottom: 15px;
}

.product-description a {
  color: #0066c0;
  text-decoration: none;
}

.product-description a:hover {
  text-decoration: underline;
  color: #c45500;
}

/* Price and availability highlight */
.product-info-table .price-highlight {
  color: #B12704;
  font-weight: 700;
  font-size: 16px;
}

.product-info-table .stock-highlight {
  color: #007600;
  font-weight: 500;
}

/* Mobile responsiveness for book details */
@media (max-width: 768px) {
  .book-info-content {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .book-info-content {
    padding: 15px;
  }
}

/* Mobile main content adjustments for fixed header */
@media (max-width: 768px) {
  .main {
    margin-top: 125px !important; /* 60px header + 60px sub-header + 5px gap */
    padding: 20px 15px !important;
  }
}

@media (max-width: 480px) {
  .main {
    margin-top: 97px !important;
    padding: 15px 10px !important;
  }
}

@media (max-width: 320px) {
  .main {
    margin-top: 99px !important; /* 55px header + 44px sub-header */
    padding: 15px 8px !important;
  }
}

@media (max-width: 768px) {
  .thumbnail-arrow {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .thumbnail-arrow {
    width: 35px;
    height: 35px;
    font-size: 16px;
  }
}

/* Book Cover Specific Styles */
.book-cover-container {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.1),
    0 1px 8px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.book-cover-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 49%, rgba(255, 255, 255, 0.1) 50%, transparent 51%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.book-cover-image {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.2),
    0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: white;
  position: relative;
  z-index: 1;
}

.book-cover-image:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 
    0 20px 45px rgba(0, 0, 0, 0.25),
    0 8px 20px rgba(0, 0, 0, 0.15);
}

.book-thumbnail {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-thumbnail:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.book-cover-thumbnail {
  border-radius: 4px;
  transition: transform 0.2s ease;
}

.book-thumbnail:hover .book-cover-thumbnail {
  transform: scale(1.05);
}

/* Enhanced rating display for books */
.book-detail-container .product-rating-container {
  justify-content: flex-start;
  margin: 20px 0;
  padding: 15px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.book-detail-container .product-rating-stars {
  width: 100px;
  height: 20px;
}

.book-detail-container .product-rating-count {
  font-size: 14px;
  color: #666;
  margin-left: 10px;
}

/* Mobile responsiveness for book covers */
@media (max-width: 768px) {
  .book-cover-container {
    padding: 20px;
    border-radius: 8px;
  }
  
  .book-cover-image {
    max-height: 400px;
  }
  
  .book-cover-container::before {
    display: none; /* Disable shimmer on mobile for performance */
  }
}

@media (max-width: 480px) {
  .book-cover-container {
    padding: 15px;
  }
  
  .book-cover-image {
    max-height: 300px;
  }
}

/* Product detail grid adjustment for books */
.book-detail-container .product-detail-grid {
  gap: 40px;
}

@media (max-width: 900px) {
  .book-detail-container .product-detail-grid {
    gap: 30px;
  }
}