/* --- Book Details Page Styles --- */
.book-details-section {
  padding: 30px 0;
  /* background: linear-gradient(135deg, #1e225a 0%, #2d3748 100%); */
  min-height: 100vh;
}

/* Breadcrumb Styles */
.breadcrumb-wrapper {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 15px 20px;
  backdrop-filter: blur(10px);
}

.breadcrumb {
  background: transparent;
  margin: 0;
  padding: 0;
}

.breadcrumb-item a {
  color: #b8c6e0;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-item a:hover {
  color: #fff;
}

.breadcrumb-item.active {
  color: #fff;
}

/* Book Cover Styles */
.book-cover-container {
  background: #212529;
  border-radius: 18px;
  padding: 25px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-cover-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.book-cover-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.book-cover-wrapper:hover .book-cover-image {
  transform: scale(1.05);
}


.book-actions {
  display: flex;
  gap: 15px;
}

.action-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.action-btn:hover {
  background: #fff;
  transform: scale(1.1);
}

/* Action Buttons */
.book-action-buttons .btn {
  border-radius: 12px;
  font-weight: 600;
  padding: 12px 20px;
  transition: all 0.3s ease;
}

.btn-buy-now {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  border: none;
  color: #fff;
}

.btn-buy-now:hover {
  background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.btn-add-review {
  border: 2px solid #007bff;
  color: #007bff;
  background: transparent;
}

.btn-add-review:hover {
  background: #007bff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-rate-book {
  border: 2px solid #ffc107;
  color: #ffc107;
  background: transparent;
}

.btn-rate-book:hover {
  background: #ffc107;
  color: #000;
  transform: translateY(-2px);
}

/* Book Details Content */
.book-details-content {
  background: #212529;
  border-radius: 18px;
  padding: 30px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-title {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.book-author {
  color: #b8c6e0;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.author-link {
  color: #4f8cff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.author-link:hover {
  color: #fff;
}

/* Rating Summary */
.rating-summary {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.rating-stars {
  display: flex;
  gap: 2px;
}

.rating-stars i {
  color: #ffc107;
  font-size: 1.2rem;
}

.rating-text {
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}

.rating-count {
  color: #b8c6e0;
  font-size: 0.9rem;
}

/* Book Metadata */
.book-metadata {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
}

.metadata-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-item:last-child {
  border-bottom: none;
}

.metadata-label {
  color: #b8c6e0;
  font-weight: 500;
}

.metadata-value {
  color: #fff;
  font-weight: 600;
}

/* Book Blurb */
.section-title {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.blurb-content {
  color: #b8c6e0;
  line-height: 1.8;
  font-size: 1rem;
}

.blurb-content p {
  margin-bottom: 15px;
}

/* Social Actions */
.social-actions .btn {
  border-radius: 25px;
  padding: 10px 20px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-like:hover {
  background: #dc3545;
  border-color: #dc3545;
  color: #fff;
}

.btn-share:hover {
  background: #17a2b8;
  border-color: #17a2b8;
  color: #fff;
}

.btn-save:hover {
  background: #6f42c1;
  border-color: #6f42c1;
  color: #fff;
}

/* Reviews Section */
.reviews-section {
  margin-top: 50px;
}

.reviews-container {
  background: #212529;
  border-radius: 18px;
  padding: 30px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 100%;
}

.reviews-list-wrapper {
  position: relative;
  margin-bottom: 10px;
}

.reviews-scroll {
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.reviews-scroll::-webkit-scrollbar {
  width: 6px;
}

.reviews-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.reviews-scroll::-webkit-scrollbar-track {
  background: transparent;
}

#reviews-empty {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  margin-top: 15px;
  padding: 40px 20px;
}

#reviews-empty p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin: 0;
}

#reviews-loading {
  padding: 20px;
}

#reviews-end {
  padding: 15px;
}

#reviews-end small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.reviews-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 20px;
}

.reviews-filter .form-select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 8px;
  font-size: 0.9rem;
}

.reviews-filter .form-select:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: #4f8cff;
  box-shadow: 0 0 0 0.2rem rgba(79, 140, 255, 0.25);
}

/* Review Items */
.review-item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.review-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.review-header {
  margin-bottom: 15px;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.reviewer-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.reviewer-name {
  color: #fff;
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
}

.review-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 5px;
}

.stars {
  display: flex;
  gap: 2px;
}

.stars i {
  color: #ffc107;
  font-size: 0.9rem;
}

.review-date {
  color: #b8c6e0;
  font-size: 0.8rem;
}

.review-meta {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.review-content {
  color: #b8c6e0;
  line-height: 1.6;
  margin-bottom: 15px;
}

.review-actions {
  display: flex;
  gap: 10px;
}

.review-actions .btn {
  border-radius: 20px;
  font-size: 0.85rem;
  padding: 6px 15px;
}

.btn-review-action.active {
  color: #fff;
  border-color: #4f8cff;
  background: rgba(79, 140, 255, 0.2);
}

/* Review Form */
.review-form-container {
  position: sticky;
  top: 20px;
}

.review-form-card {
  background: #212529;
  border-radius: 18px;
  padding: 25px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 1;
  visibility: visible;
}

.review-form-card .card-title {
  color: #fff;
  font-weight: 600;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.form-label {
  color: #fff;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 8px;
  padding: 12px 15px;
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: #4f8cff;
  box-shadow: 0 0 0 0.2rem rgba(79, 140, 255, 0.25);
  color: #fff;
}

.form-control::placeholder {
  color: #b8c6e0;
}

/* Star Rating */
.star-rating {
  display: flex;
  flex-direction: row-reverse;
  gap: 5px;
}

.star-rating input {
  display: none;
}

.star-rating label {
  cursor: pointer;
  font-size: 1.5rem;
  color: #b8c6e0;
  transition: color 0.2s;
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
  color: #ffc107;
}

.form-check-label {
  color: #b8c6e0;
  font-size: 0.9rem;
}

.form-check-input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-check-input:checked {
  background-color: #4f8cff;
  border-color: #4f8cff;
}

/* Responsive Design */
@media (max-width: 1199.98px) {
  .book-title {
    font-size: 2.2rem;
  }

  .book-cover-container {
    padding: 20px;
  }
}

@media (max-width: 991.98px) {
  .book-title {
    font-size: 2rem;
  }

  .book-details-content {
    padding: 25px;
  }

  .reviews-container {
    padding: 25px;
  }

  .reviews-scroll {
    max-height: 60vh;
  }

  .review-form-card {
    padding: 20px;
  }
}

@media (max-width: 767.98px) {
  .book-details-section {
    padding: 20px 0;
  }

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

  .book-cover-container {
    padding: 15px;
  }

  .book-details-content {
    padding: 20px;
  }

  .rating-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .social-actions {
    flex-direction: column;
    gap: 10px;
  }

  .social-actions .btn {
    width: 100%;
  }

  .reviews-container {
    padding: 20px;
  }

  .reviews-scroll {
    max-height: 55vh;
  }

  .review-item {
    padding: 20px;
  }

  .reviewer-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .review-actions {
    flex-direction: column;
    gap: 8px;
  }

  .review-form-card {
    padding: 15px;
  }
}

@media (max-width: 575.98px) {
  .book-title {
    font-size: 1.6rem;
  }

  .book-cover-container {
    padding: 12px;
  }

  .book-details-content {
    padding: 15px;
  }

  .metadata-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .reviews-container {
    padding: 15px;
  }

  .reviews-scroll {
    max-height: 50vh;
  }

  .review-item {
    padding: 15px;
  }

  .review-form-card {
    padding: 12px;
  }

  .book-action-buttons .btn {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .save-book-btn {
    width: 40px;
    height: 40px;
  }
  
  .save-book-btn i {
    font-size: 1.2rem;
  }
}
/* Share Modal Styles */
.share-modal-content {
  background: #212529;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn-share-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  color: #fff;
  border: none;
}

.btn-share-option:hover {
  transform: translateY(-2px);
  color: #fff;
}

.btn-whatsapp {
  background: #25d366;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-instagram {
  background: linear-gradient(
    45deg,
    #f09433 0%,
    #e6683c 25%,
    #dc2743 50%,
    #cc2366 75%,
    #bc1888 100%
  );
}

.btn-instagram:hover {
  opacity: 0.9;
  box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.btn-facebook {
  background: #1877f2;
}

.btn-facebook:hover {
  background: #166fe5;
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.btn-twitter {
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-twitter:hover {
  background: #111;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-copy-link {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-copy-link:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.copy-success-message {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #28a745;
  font-weight: 600;
  font-size: 0.9rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* Save Book Button */
/* Save Book Button */
.save-book-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  width: 48px;
  height: 48px;
  margin-left: auto;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.save-book-btn i {
  font-size: 1.4rem;
  color: #fff;
  transition: all 0.3s ease;
  z-index: 2;
}

.save-book-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.save-book-btn:active {
  transform: translateY(0);
}

/* Active State (Saved) - Dark Mode */
.save-book-btn.active {
  background: #fff;
  border-color: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.save-book-btn.active i {
  color: #000;
  transform: scale(1.1);
}

/* Light Mode Styles */
body.light-mode .save-book-btn {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .save-book-btn i {
  color: #2d3748;
}

body.light-mode .save-book-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Active State (Saved) - Light Mode */
body.light-mode .save-book-btn.active {
  background: linear-gradient(135deg, #0048ff 0%, #fe52fb 100%);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 72, 255, 0.3);
}

body.light-mode .save-book-btn.active i {
  color: #fff;
}

/* Responsive Adjustments */
@media (max-width: 575.98px) {
  .save-book-btn {
    width: 42px;
    height: 42px;
  }

  .save-book-btn i {
    font-size: 1.2rem;
  }
}

/* --- Custom Share Modal Styles (Replicating tt-upload-video-modal) --- */
.tt-share-modal {
  width: clamp(300px, 90vw, 500px);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 100000;
  background-color: #212529;
  border-radius: 20px;
  box-shadow: 0px 4px 64px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: 0.3s ease;
  display: block;
  visibility: hidden;
}

.tt-share-modal.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.tt-share-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 25px;
}

.tt-share-modal-header .title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white, #fff);
  margin: 0;
}

.tt-share-modal-close {
  width: 32px;
  height: 32px;
  background-color: rgba(255, 0, 0, 0.1);
  color: var(--ttRed, #ff4545);
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.tt-share-modal-close:hover {
  background-color: var(--ttRed, #ff4545);
  color: var(--white, #fff);
}

.tt-share-modal-body {
  padding: 25px;
}

.tt-share-modal-body p {
  color: #aaa;
  margin-bottom: 20px;
}

/* Light Mode Styles for Share Modal */
body.light-mode .tt-share-modal {
    background-color: var(--light-bg-primary, #ffffff);
    box-shadow: 0px 4px 64px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

body.light-mode .tt-share-modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

body.light-mode .tt-share-modal-header .title {
    color: var(--light-text-primary, #2d3748);
}

body.light-mode .tt-share-modal-close {
    background-color: rgba(255, 0, 0, 0.05);
}

body.light-mode .tt-share-modal-close:hover {
    background-color: var(--ttRed, #ff4545);
    color: #fff;
}

body.light-mode .tt-share-modal-body p {
    color: var(--light-text-secondary, #4a5568);
}

body.light-mode .btn-share-option {
    background-color: var(--light-bg-secondary, #fafbfc);
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--light-text-primary, #2d3748);
}

body.light-mode .btn-share-option:hover {
    background-color: var(--light-bg-tertiary, #f7fafc);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Specific button overrides for light mode if needed to keep brand colors */
body.light-mode .btn-whatsapp { color: #fff; background-color: #25D366; }
body.light-mode .btn-instagram { color: #fff; background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
body.light-mode .btn-facebook { color: #fff; background-color: #1877F2; }
body.light-mode .btn-twitter { color: #fff; background-color: #000; }
body.light-mode .btn-copy-link { color: var(--light-text-primary, #2d3748); background-color: var(--light-bg-secondary, #fafbfc); }
body.light-mode .btn-copy-link:hover { background-color: var(--light-bg-tertiary, #e2e8f0); }