/* ==================================================
   BOOK-SPECIFIC DETAIL STYLES
   Gemeinsame Detail-Typografie/Layout: detail.css
================================================== */

.book-sidebar picture {
  aspect-ratio: 1805 / 2594;
}

.book-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.book-buttons .button {
  width: 100%;
}

.book-review-card {
  display: block;
  width: 100%;
  max-width: 320px;
  margin-top: 18px;
  padding: 18px 20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(251,250,245,0.9));
  border: 1px solid rgba(47,102,95,0.16);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(32,53,66,0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.book-review-card:hover {
  transform: translateY(-2px);
  border-color: rgba(47,102,95,0.32);
  box-shadow: 0 20px 42px rgba(32,53,66,0.11);
}

.book-review-card span,
.book-review-card em {
  display: block;
  color: var(--signature);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.10em;
  line-height: 1.4;
  text-transform: uppercase;
}

.book-review-card .book-review-stars {
  margin-top: 8px;
  color: #b68a5a;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

.book-review-card strong {
  display: block;
  margin: 10px 0 10px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.35;
}

.book-review-card em::after {
  content: " →";
}

.book-toc {
  margin-top: 70px;
  padding-top: 50px;
  border-top: 1px solid var(--line);
}

.book-toc h2 {
  margin-bottom: 24px;
}

.book-toc-list {
  list-style: none;
  padding: 0;
}

.book-toc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  color: var(--ink-soft);
}

.book-toc-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--signature);
  font-weight: 700;
}

.book-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 80px 0 50px;
}

.book-divider::before,
.book-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.book-divider span {
  margin: 0 20px;
  color: var(--signature);
  font-size: 1rem;
  white-space: nowrap;
}

.book-highlight {
  margin: 50px 0;
  padding: 40px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(47,102,95,0.16);
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(32,53,66,0.08);
}

.book-highlight blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 2rem);
  line-height: 1.4;
  text-align: center;
  color: var(--ink);
}

.book-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .book-cta {
    justify-content: center;
  }

  .book-cta .button {
    flex: 1 1 220px;
  }

  .book-highlight {
    padding: 30px 24px;
    margin: 40px 0;
  }
}

@media (max-width: 600px) {
  .book-highlight blockquote {
    font-size: 1.25rem;
  }
}