/* ==========================================================================
   Punjabi Books — bookliner.css
   Same dark design system as books.mrjatt.online
   Loaded on book detail pages only
   ========================================================================== */

.book-page-body {
  background: var(--bg);
  color: var(--text);
}

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .book-grid { grid-template-columns: 1fr; gap: 1rem; }
}

.book-cover-wrap {
  background: linear-gradient(160deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}

.book-cover-wrap img { width: 100%; display: block; }

.book-meta h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin-bottom: 0.5rem; color: var(--text);
}

.book-meta .author {
  color: var(--muted-soft); font-size: 1.1rem; margin-bottom: 1rem;
}

.book-meta .free-tag {
  display: inline-block; background: var(--accent); color: #000;
  padding: 0.3rem 1rem; border-radius: 999px; font-weight: 700;
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.book-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0;
}

.book-actions a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 44px; font-weight: 600;
  text-decoration: none; font-size: 0.95rem; transition: all 0.2s;
}

.btn-read-online { background: var(--accent); color: #000; border: none; }
.btn-read-online:hover { background: var(--accent-hover); color: #000; }

.btn-download { background: transparent; color: var(--text);
  border: 1px solid var(--border); }
.btn-download:hover { background: rgba(255,255,255,0.05);
  border-color: var(--accent); color: var(--accent); }

.book-details {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border);
}

.book-details h3 { color: var(--muted-soft); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.5rem; }

.book-details dl { margin: 0; font-size: 0.95rem; line-height: 1.7; }
.book-details dt { color: var(--muted-soft); font-weight: 600; }
.book-details dd { margin: 0 0 0.5rem 0; color: var(--text); }

.book-description { margin-top: 2rem; }
.book-description h3 { color: var(--muted-soft); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.5rem; }
.book-description p { color: var(--muted-soft); line-height: 1.7; max-width: 70ch; }

.book-subjects { margin-top: 2rem; }
.book-subjects h3 { color: var(--muted-soft); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.5rem; }

.subject-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.subject-chip {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted-soft); border-radius: 12px; padding: 0.2rem 0.6rem;
  font-size: 0.75rem; }
.subject-chip:hover { border-color: var(--accent); color: var(--accent); }

.book-related { margin-top: 3rem; }
.book-related h3 { color: var(--muted-soft); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1rem; }

.related-grid { display: grid; gap: 1rem; }
@media (min-width: 768px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(4, 1fr); } }

.related-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; transition: all 0.2s;
}
.related-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.related-cover {
  aspect-ratio: 2/3; background: #1e293b; overflow: hidden;
  position: relative;
}
.related-cover img { width: 100%; height: 100%; object-fit: cover; }
.related-info { padding: 0.75rem; }
.related-title { font-size: 0.9rem; font-weight: 600; color: var(--text);
  margin: 0 0 0.25rem; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; }
.related-author { font-size: 0.8rem; color: var(--muted-soft); }