/* Books Section Specific Styles */

.books-hero {
  margin: 32px 0 48px;
  max-width: 60ch;
}

.books-filters {
  margin-bottom: 32px;
}

.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--fg) 12%, transparent);
  background: transparent;
  color: var(--fg-dim);
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  color: var(--matrix-neo);
  border-color: var(--matrix-neo);
}

.filter-btn.active {
  background: var(--matrix-neo);
  color: var(--bg);
  border-color: var(--matrix-neo);
}

.books-grid-container {
  margin-bottom: 48px;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

/* Book card variations - different sizes for visual interest */
.book-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  border: 1px solid color-mix(in oklab, var(--fg) 12%, transparent);
}

.book-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow);
  border-color: var(--matrix-neo);
}

/* Hover details overlay */
.book-card .hover-details {
  position: absolute;
  inset: 0;
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: left;
  pointer-events: none;
}

.book-card:hover .hover-details {
  opacity: 1;
  pointer-events: auto;
}

.hover-details .hover-inner {
  width: 100%;
  max-width: 420px;
}

.hover-details .hover-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  margin: 0 0 4px;
}

.hover-details .hover-author {
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

.hover-details .hover-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 12px;
  margin-bottom: 8px;
}

.hover-details .hover-review {
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

/* Size variations for visual interest */
.book-card.size-small {
  grid-column: span 1;
  min-height: 280px;
}

.book-card.size-medium {
  grid-column: span 1;
  min-height: 320px;
}

.book-card.size-large {
  grid-column: span 2;
  min-height: 240px;
  display: flex;
  flex-direction: row;
}

.book-card.size-featured {
  grid-column: span 2;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.book-cover {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--matrix-deep), var(--accent-gold));
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-card.size-small .book-cover,
.book-card.size-medium .book-cover {
  height: 180px;
}

.book-card.size-large .book-cover {
  width: 140px;
  flex-shrink: 0;
}

.book-card.size-featured .book-cover {
  height: 200px;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
}

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

/* Placeholder for books without covers */
.book-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--matrix-deep), var(--accent-gold));
  color: var(--bg);
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  padding: 16px;
  line-height: 1.2;
}

.book-info {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-card.size-large .book-info {
  padding: 20px;
}

.book-category {
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 10px;
  color: var(--matrix-neo);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.book-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--fg);
}

.book-card.size-large .book-title,
.book-card.size-featured .book-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.book-author {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

.book-description {
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.4;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card.size-large .book-description,
.book-card.size-featured .book-description {
  font-size: 13px;
  -webkit-line-clamp: 4;
}

.book-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.book-stars {
  color: var(--accent-gold);
  font-size: 12px;
}

.book-rating-text {
  font-size: 11px;
  color: var(--fg-dim);
  font-family: "JetBrains Mono", ui-monospace;
}

.books-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.page-info {
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 13px;
  color: var(--fg-dim);
}

.page-info #page-current {
  color: var(--matrix-neo);
  font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .books-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
  }
  
  .book-card.size-large,
  .book-card.size-featured {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    min-height: 300px;
  }
  
  .book-card.size-large .book-cover {
    width: 100%;
    height: 160px;
  }
  
  .filter-group {
    justify-content: center;
  }
  
  .books-pagination {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .books-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  
  .book-info {
    padding: 12px;
  }
  
  .book-title {
    font-size: 14px;
  }
  
  .book-description {
    -webkit-line-clamp: 2;
  }
}

/* Book Review Pages */
.book-review {
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb {
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 24px;
}

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

.review-header {
  margin-bottom: 48px;
}

.book-meta {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
}

.book-cover-large {
  position: sticky;
  top: 80px;
}

.book-cover-large img,
.book-cover-large .book-cover-placeholder {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.book-details h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
}

.book-details .book-author {
  font-size: 18px;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.book-details .book-rating {
  margin-bottom: 16px;
}

.rating-text {
  margin-left: 8px;
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 13px;
  color: var(--fg-dim);
}

.review-content {
  line-height: 1.7;
  font-size: 16px;
}

.review-placeholder {
  text-align: center;
  padding: 48px 24px;
  border: 2px dashed color-mix(in oklab, var(--fg) 20%, transparent);
  border-radius: var(--radius);
  margin: 32px 0;
}

.review-placeholder h2 {
  margin-top: 0;
  color: var(--matrix-neo);
}

.review-placeholder ul {
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.review-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid color-mix(in oklab, var(--fg) 12%, transparent);
}

.related-books {
  text-align: center;
}

/* Featured book cards for reviews */
.book-card.featured-review {
  border: 2px solid var(--matrix-neo);
  position: relative;
  overflow: visible;
}

.book-card.featured-review::before {
  content: "📖 REVIEWED";
  position: absolute;
  top: -8px;
  right: 12px;
  background: var(--matrix-neo);
  color: var(--bg);
  padding: 4px 8px;
  border-radius: 4px;
  font-family: "JetBrains Mono", ui-monospace;
  font-size: 10px;
  font-weight: 600;
  z-index: 10;
}

.book-card.featured-review:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 1px var(--accent-gold), var(--shadow);
}

/* Responsive adjustments for review pages */
@media (max-width: 768px) {
  .book-meta {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  
  .book-cover-large {
    position: static;
    max-width: 200px;
    margin: 0 auto;
  }
  
  .review-content {
    font-size: 15px;
  }
}