/* =====================================================
   BOOK DETAIL PAGE — bookpage.css
   ===================================================== */

.bookpage-main {
  padding-top: 80px;
  min-height: 100vh;
  background: var(--color-bg);
}

.bookpage-container {
  max-width: 1020px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* ---- HERO ---- */
.bookpage-hero {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 700px) {
  .bookpage-hero { grid-template-columns: 1fr; }
}

.bookpage-cover-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  align-self: start;
  background: var(--color-surface-offset);
}
.bookpage-cover {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.bookpage-genre-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.bookpage-series {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.4rem;
}
.bookpage-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--color-text);
  margin: 0 0 0.25rem;
  line-height: 1.1;
}
.bookpage-author {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}
.bookpage-meta-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.bookpage-meta-dot { opacity: 0.4; }

/* ---- WHY READ IT ---- */
.bookpage-why {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.75rem;
}
.bookpage-why-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.6rem;
}
.bookpage-why p {
  font-family: var(--font-body);
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
  font-style: italic;
}

/* ---- BUY BUTTONS ---- */
.bookpage-buy-section { margin-top: 0.5rem; }
.bookpage-buy-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}
.bookpage-buy-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.buy-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
.buy-btn-price {
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.78rem;
  margin-left: 2px;
}
.buy-btn--amazon   { background: #FF9900; color: #111; }
.buy-btn--amazon .buy-btn-price { background: rgba(0,0,0,0.1); }
.buy-btn--bn       { background: #1d5f2c; color: #fff; }
.buy-btn--walmart  { background: #0071CE; color: #fff; }
.buy-btn--publisher { background: var(--color-green, #3d6b3a); color: #fff; }
.buy-btn--booksby  { background: #7c4dff; color: #fff; }
.buy-btn--kindle   { background: #232f3e; color: #fff; }

/* ---- DESCRIPTION ---- */
.bookpage-desc {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-bottom: 2.5rem;
}
.bookpage-desc h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--color-text);
}
.bookpage-desc p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 0.9rem;
}

/* ---- REVIEWS ---- */
.bookpage-reviews {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-bottom: 2rem;
}
.bookpage-reviews h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--color-text);
}
.bookpage-reviews-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.bookpage-review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
}
.bookpage-review-card--seed { border-left: 3px solid var(--color-accent-warm, #b5730a); }
.bookpage-review-stars {
  color: #e0a020;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}
.bookpage-review-text {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin: 0 0 0.6rem;
}
.bookpage-review-source {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.bookpage-review-card--user {
  border-left: 3px solid var(--color-green, #3d6b3a);
  animation: fadeInUp 0.35s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- REVIEW FORM ---- */
.bookpage-review-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem 2rem;
  margin-top: 0.5rem;
}
.bookpage-review-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}
.review-form-stars-wrap { margin-bottom: 1rem; }
.review-form-stars-wrap label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.star-picker { display: flex; gap: 4px; }
.star-btn {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: #ccc;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.1s, transform 0.1s;
}
.star-btn.active, .star-btn:hover { color: #e0a020; }
.star-btn:hover { transform: scale(1.15); }

.review-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 600px) { .review-form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-group label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group .optional { font-weight: 400; text-transform: none; font-size: 0.75rem; }
.form-group input, .form-group textarea {
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-green, #3d6b3a);
}
.review-success {
  margin-top: 0.75rem;
  padding: 0.65rem 1rem;
  background: #e8f5e9;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: #2e7d32;
  font-weight: 500;
}

/* ---- BACK LINK ---- */
.bookpage-back { margin-top: 2rem; border-top: 1px solid var(--color-border); padding-top: 1.5rem; }
.bookpage-back-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
}
.bookpage-back-link:hover { color: var(--color-accent); }

/* dark mode tweaks */
[data-theme="dark"] .bookpage-review-form-wrap { background: var(--color-surface); }
[data-theme="dark"] .review-success { background: #1b2e1e; color: #81c784; }