/* ============ BREADCRUMB ============ */
.breadcrumb-wrap { padding-bottom: 0; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-gray);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-gray); }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb i { font-size: 10px; }
.breadcrumb span { color: var(--navy); font-weight: 700; }

/* ============ BOOK HERO ============ */
.book-hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: start;
}

.book-hero-cover { position: relative; }
.hero-cover-img {
  position: relative;
  height: 420px;
  border-radius: 16px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,.18);
}
.hero-cover-img .cover-title { font-size: 28px; }
.hero-cover-img .cover-sub { font-size: 14px; }
.hero-cover-img .cover-badge { width: 30px; height: 30px; font-size: 13px; }
.hero-cover-img.cover-photo { display: block; width: 100%; padding: 0; object-fit: cover; }

.wishlist-btn {
  position: absolute;
  top: 14px; left: 14px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  box-shadow: 0 4px 10px rgba(0,0,0,.15);
}
.wishlist-btn:hover { color: #d1493f; }
.wishlist-btn.active { color: #d1493f; }
.wishlist-btn.active i { font-weight: 900; }

.genre-chip {
  display: inline-block;
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.book-title { font-size: 32px; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.book-author { font-size: 15px; color: var(--text-gray); margin-bottom: 14px; }
.book-author a { color: var(--gold-dark); font-weight: 700; }

.rating-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.stars i { color: var(--star); font-size: 15px; }
.stars.sm i { font-size: 12px; }
.rating-row strong { font-size: 16px; }
.review-count { color: var(--text-gray); font-size: 13px; }

.book-desc-short {
  color: #4a4a4a;
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 24px;
  max-width: 640px;
}

.book-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 26px;
  max-width: 640px;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12px;
}
.meta-item i { color: var(--gold-dark); font-size: 16px; }
.meta-item span { color: var(--text-gray); }
.meta-item strong { font-size: 14px; color: var(--text-dark); }

.book-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.icon-btn-outline {
  width: 46px; height: 46px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: #fff;
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.icon-btn-outline:hover { background: var(--cream-alt); }

/* ============ TABS ============ */
.tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 28px;
  overflow-x: auto;
}
.tab-btn {
  padding: 14px 22px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-gray);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tab-btn.active { color: var(--navy); border-bottom-color: var(--gold); }
.tab-btn:hover { color: var(--teal); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-panel h2 { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.tab-panel p { color: #4a4a4a; font-size: 15px; line-height: 1.9; margin-bottom: 16px; max-width: 800px; }

.genre-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.genre-tags span {
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
}

/* ============ REVIEWS ============ */
.reviews-overview {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 26px 30px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.rating-big { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: none; }
.big-number { font-size: 42px; font-weight: 800; color: var(--navy); }

.rating-bars { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.bar-row > span:first-child { width: 12px; font-weight: 700; color: var(--text-gray); }
.bar { flex: 1; height: 8px; border-radius: 6px; background: #e6e2d8; overflow: hidden; }
.bar .fill { height: 100%; background: var(--gold); border-radius: 6px; }
.pct { width: 36px; color: var(--text-gray); }

.add-review-btn { flex: none; margin-right: auto; }

.add-review-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 22px 26px;
  margin-bottom: 28px;
}
.add-review-form .form-field { display: flex; flex-direction: column; gap: 6px; }
.add-review-form label { font-size: 13px; font-weight: 700; color: var(--navy); }
.add-review-form select,
.add-review-form textarea {
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  resize: vertical;
}
.add-review-form .btn { align-self: flex-start; }

.review-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
.review-card { display: flex; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--border-light); }
.review-card img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; }
.review-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.review-head strong { font-size: 14px; }
.review-date { color: var(--text-gray); font-size: 12px; margin-right: auto; }
.review-body p { color: #4a4a4a; font-size: 14px; line-height: 1.8; margin: 0; max-width: none; }
.no-results { text-align: center; color: var(--text-gray); padding: 30px 0; width: 100%; }

.btn-outline.center { display: flex; margin: 0 auto; max-width: 220px; }

/* ============ AUTHOR MINI CARD ============ */
.author-mini-card {
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--cream-alt);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 26px;
  flex-wrap: wrap;
}
.author-mini-card img { width: 90px; height: 90px; border-radius: 50%; object-fit: cover; flex: none; }
.author-mini-info { flex: 1; min-width: 240px; }
.author-mini-info h3 { font-size: 18px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.author-mini-info p { color: var(--text-gray); font-size: 14px; line-height: 1.8; margin-bottom: 12px; max-width: 560px; }
.author-mini-stats { display: flex; gap: 20px; font-size: 13px; font-weight: 700; color: var(--navy); }
.author-mini-stats i { color: var(--gold-dark); margin-left: 6px; }

/* extra cover gradients reused for similar-book carousel */
.mc-1-lg { background: linear-gradient(160deg,#1c1c24,#3a2f4a); }
.mc-3-lg { background: linear-gradient(160deg,#b23a2e,#5c1c16); }
.mc-4-lg { background: linear-gradient(160deg,#7a1f1f,#2a1414); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .book-hero { grid-template-columns: 1fr; }
  .book-hero-cover { max-width: 100%; margin: 0 auto; }
  .book-meta-grid { grid-template-columns: repeat(2, 1fr); max-width: none; }
  .reviews-overview { flex-direction: column; align-items: stretch; }
  .add-review-btn { margin: 0 auto; }
}