/* ============================================
   SINGLE BOOK PAGE - MODERN DESIGN
============================================ */

/* Book Page Container */
.single-book-page {
  background-color: #f5f5f5;
  min-height: 100vh;
}

/* Hero Section */
.books-hero {
  background: linear-gradient(135deg, #f5eee5 0%, #fdfbf7 100%);
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.books-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(113, 66, 49, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(162, 120, 91, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.books-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}

/* Book Cover */
.books-hero-cover {
  position: relative;
}

.books-hero-cover .book-cover {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 20px 80px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.books-hero-cover:hover .book-cover {
  transform: translateY(-8px);
}

/* Hero Content */
.books-hero-content {
  padding-top: 20px;
}

.books-title {
  font-family: "Cinzel Decorative", serif;
  font-size: 3rem;
  line-height: 1.2;
  color: #714231;
  margin: 0 0 16px 0;
  font-weight: 600;
  letter-spacing: 1px;
}

.books-subtitle {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  color: #8b6449;
  margin: 0 0 12px 0;
  font-style: italic;
}

.books-tagline {
  font-family: "DM Sans", sans-serif;
  font-size: 1.1rem;
  color: #2c2c2c;
  margin: 0 0 32px 0;
  line-height: 1.6;
}

/* Unified Details Box */
.books-series-box {
  background: rgba(113, 66, 49, 0.08);
  border: 1px solid rgba(113, 66, 49, 0.2);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.books-series-line,
.books-genres-line,
.books-details-line {
  padding: 8px 0;
  border-bottom: 1px solid rgba(113, 66, 49, 0.15);
}

.books-series-line:last-child,
.books-genres-line:last-child,
.books-details-line:last-child {
  border-bottom: none;
}

.books-series-line .series-label {
  font-family: "Cinzel Decorative", serif;
  font-size: 1.1rem;
  color: #714231;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.books-genres-line .label {
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-right: 12px;
}

.books-genres-line .value {
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  color: #2c2c2c;
}

.books-details-line {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.detail-item {
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  color: #2c2c2c;
}

/* Action Buttons */
.books-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-primary {
  background: #a2785b;
  color: white;
  border: 2px solid #a2785b;
}

.btn-primary:hover {
  background: #8b6449;
  border-color: #8b6449;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(162, 120, 91, 0.3);
}

.btn-ghost {
  background: transparent;
  color: #714231;
  border: 2px solid rgba(113, 66, 49, 0.3);
}

.btn-ghost:hover {
  background: rgba(113, 66, 49, 0.1);
  border-color: #714231;
  transform: translateY(-2px);
}

/* Content Sections */
.section-padding {
  padding: 80px 20px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-inner.narrow {
  max-width: 850px;
}

.section-title {
  font-family: "Cinzel Decorative", serif;
  font-size: 2.2rem;
  color: #714231;
  margin: 0 0 40px 0;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: #a2785b;
  margin: 20px auto 0;
}

/* About Book Section */
.books-blurb {
  background: white;
}

.book-blurb {
  font-family: "Alice", serif;
  font-size: 1.15rem;
  line-height: 1.8;
  color: #2c2c2c;
}

.book-blurb p {
  margin-bottom: 20px;
}

.book-blurb p:first-of-type::first-letter {
  font-family: "Cinzel Decorative", serif;
  font-size: 4rem;
  line-height: 0.9;
  float: left;
  margin: 4px 12px 0 0;
  color: #714231;
  font-weight: 700;
}

/* Reviews Section */
.books-reviews {
  background: #f9f7f3;
}

.reviews-content-wrapper {
  margin-top: 40px;
}

/* Comments Section */
.books-comments {
  background: white;
}

.comments-widget-area {
  margin-bottom: 60px;
}

/* Responsive */
@media (max-width: 1024px) {
  .books-hero-inner {
    grid-template-columns: 280px 1fr;
    gap: 40px;
  }

  .books-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .books-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .books-hero-cover {
    max-width: 300px;
    margin: 0 auto;
  }

  .books-title {
    font-size: 2rem;
  }

  .books-subtitle {
    font-size: 1.3rem;
  }

  .books-actions {
    justify-content: center;
  }

  .section-padding {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .books-hero {
    padding: 60px 15px;
  }

  .books-title {
    font-size: 1.8rem;
  }

  .books-subtitle {
    font-size: 1.1rem;
  }

  .books-tagline {
    font-size: 1rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
    width: 100%;
  }

  .section-title {
    font-size: 1.8rem;
  }
}

/* ============================================
   DARK MODE - body.night-mode (Unified System)
============================================ */
body.night-mode .single-book-page {
  background-color: #0f0f0f;
}

body.night-mode .books-hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

body.night-mode .books-hero::before {
  background: radial-gradient(
      circle at 20% 50%,
      rgba(162, 120, 91, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(113, 66, 49, 0.1) 0%,
      transparent 50%
    );
}

body.night-mode .books-title {
  color: #f5eee5;
}

body.night-mode .books-subtitle {
  color: #a2785b;
}

body.night-mode .books-tagline {
  color: #d4d4d4;
}

body.night-mode .books-series-box {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(162, 120, 91, 0.3);
}

body.night-mode .books-series-line .series-label {
  color: #a2785b;
}

body.night-mode .books-genres-line .label {
  color: #999;
}

body.night-mode .books-genres-line .value {
  color: #f5eee5;
}

body.night-mode .detail-item {
  color: #d4d4d4;
}

body.night-mode .btn-ghost {
  color: #f5eee5;
  border-color: rgba(245, 238, 229, 0.3);
}

body.night-mode .btn-ghost:hover {
  background: rgba(245, 238, 229, 0.1);
  border-color: #f5eee5;
}

body.night-mode .books-blurb {
  background: #1a1a1a;
}

body.night-mode .books-reviews {
  background: #141414;
}

body.night-mode .books-comments {
  background: #1a1a1a;
}

body.night-mode .book-blurb {
  color: #d4d4d4;
}

body.night-mode .book-blurb p:first-of-type::first-letter {
  color: #a2785b;
}

body.night-mode .section-title {
  color: #f5eee5;
}

body.night-mode .section-title::after {
  background: #a2785b;
}