.book-details-page .book-cover {
  transition: all 0.3s ease;
}

.book-details-page .book-cover:hover {
  transform: scale(1.02);
}

.book-details-page .library-badge {
  background-color: var(--cream) !important;
  color: var(--brown-dark) !important;
  border: 1px solid rgba(74, 44, 15, 0.1);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

body[data-theme='dark'] .book-details-page .library-badge {
  color: #ffffff !important;
}

.book-details-page .modal-content {
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.book-details-page .modal-header {
  border-bottom: none;
  position: relative;
}

.book-details-page .modal-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
}

.book-details-page .modal-footer {
  border-top: none;
}

.book-details-page .modal-backdrop.show {
  opacity: 0.7;
}

.book-details-page .modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: scale(0.95);
}

.book-details-page .modal.show .modal-dialog {
  transform: scale(1);
}

.book-details-page .library-modal-tag {
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  transition: all 0.2s ease;
  border-radius: 50rem;
}

.book-details-page .library-modal-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.book-details-page .library-modal-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--brown-dark);
}

.book-details-page .modal-body::-webkit-scrollbar {
  width: 8px;
}

.book-details-page .modal-body::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.book-details-page .modal-body::-webkit-scrollbar-thumb {
  background-color: var(--emerald-light);
  border-radius: 10px;
}

.book-details-page .modal-body::-webkit-scrollbar-thumb:hover {
  background-color: var(--emerald);
}

.book-cover-max-400 {
  max-height: 400px;
  object-fit: cover;
}

.book-checkedout-overlay {
  background: rgba(212, 175, 55, 0.85);
  border-radius: 0.375rem;
}

.book-checkedout-badge {
  background-color: var(--gold-dark);
}

.tag-color-dynamic {
  color: var(--brown-dark);
}

.book-details-page .tag-section-card {
  padding: 1rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 248, 231, 0.96));
  border: 1px solid rgba(74, 44, 15, 0.08);
  box-shadow: 0 14px 28px rgba(63, 42, 24, 0.06);
}

.book-details-page .tag-count-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(18, 113, 81, 0.08);
  border: 1px solid rgba(18, 113, 81, 0.12);
  color: var(--emerald);
  font-size: 0.82rem;
  font-weight: 700;
}

.book-details-page .tag-cloud,
.book-details-page .tag-modal-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.book-details-page .subject-chip-cloud,
.book-details-page .subject-modal-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.book-details-page .tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-details-page .tag-pill:hover {
  transform: translateY(-2px);
}

.book-details-page .tag-pill-icon {
  font-size: 0.78rem;
  opacity: 0.92;
}

.book-details-page .tag-pill-summary {
  min-height: 2.35rem;
}

.book-details-page .tag-pill-modal {
  padding-inline: 1rem;
}

.book-details-page .tag-pill-editor,
.book-details-page .tag-pill-preview {
  max-width: 100%;
}

.book-details-page .tag-pill-label {
  white-space: nowrap;
}

.book-details-page .subject-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 24px rgba(63, 42, 24, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-details-page .subject-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(63, 42, 24, 0.1);
}

.book-details-page .subject-pill-icon {
  font-size: 0.82rem;
  opacity: 0.92;
}

.book-details-page .subject-pill-label {
  white-space: nowrap;
}

.book-details-page .subject-pill-place {
  background: linear-gradient(135deg, #f9e4a9, #dcb85b);
  border-color: rgba(125, 91, 10, 0.18);
  color: var(--brown-dark);
}

.book-details-page .subject-pill-time {
  background: linear-gradient(135deg, #fef4d3, #ead38e);
  border-color: rgba(125, 91, 10, 0.14);
  color: var(--brown-dark);
}

.book-details-page .subject-pill-people {
  background: linear-gradient(135deg, #67b49a, #127151);
  border-color: rgba(18, 113, 81, 0.18);
  color: #fff;
}

.book-details-page .subject-pill-general {
  background: linear-gradient(135deg, #2d8a6b, #0f5f47);
  border-color: rgba(18, 113, 81, 0.2);
  color: #fff;
}

.book-details-page .tag-empty-state,
.book-details-page .tag-editor-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.35rem;
  min-height: 9rem;
  width: 100%;
  padding: 1.5rem;
  border-radius: 1rem;
  background: rgba(18, 113, 81, 0.05);
  border: 1px dashed rgba(18, 113, 81, 0.18);
  color: var(--brown-medium);
}

.book-details-page .tag-empty-state i,
.book-details-page .tag-editor-empty i {
  font-size: 1.4rem;
  color: var(--emerald);
}

.book-details-page .tag-editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.book-details-page .tag-editor-panel {
  min-width: 0;
}

.book-details-page .tag-editor-form-panel {
  background: linear-gradient(180deg, rgba(255, 248, 231, 0.9), rgba(255, 255, 255, 0.98));
  border-right: 1px solid rgba(74, 44, 15, 0.08);
}

.book-details-page .tag-editor-list-panel {
  background: rgba(255, 255, 255, 0.96);
}

.book-details-page .tag-editor-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: 24rem;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.book-details-page .tag-editor-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(74, 44, 15, 0.08);
  background: rgba(255, 248, 231, 0.68);
}

.book-details-page .tag-editor-item-copy {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.book-details-page .tag-editor-meta {
  color: var(--brown-medium);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.book-details-page .tag-preview-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(74, 44, 15, 0.08);
}

.book-details-page .tag-preview-display {
  display: flex;
  justify-content: flex-end;
}

.book-details-page .tag-color-input {
  inline-size: 4.25rem;
  block-size: 3rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(74, 44, 15, 0.12);
  padding: 0.2rem;
  background: white;
}

.book-details-page .tag-color-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.book-details-page .tag-color-preset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(74, 44, 15, 0.12);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 16px rgba(63, 42, 24, 0.06);
}

.book-details-page .tag-color-preset:hover {
  transform: translateY(-1px);
  border-color: rgba(18, 113, 81, 0.24);
}

.book-details-page .tag-color-preset-swatch {
  display: inline-flex;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.book-details-page .tag-editor-alert {
  margin-bottom: 1rem;
  border-radius: 0.85rem;
}

.book-details-page .modal-title-wrap {
  min-width: 0;
}

.book-details-page .detail-copy-preview {
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 231, 0.92));
  border: 1px solid rgba(74, 44, 15, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.book-details-page .detail-modal-copy {
  padding: 0.5rem;
}

.book-details-page .detail-modal-copy p {
  max-width: 68ch;
}

.book-details-page .subject-modal-grid .library-modal-tag {
  margin: 0;
}

.book-details-page .tag-modal-grid .library-modal-tag {
  margin: 0;
}

@media (max-width: 991.98px) {
  .book-details-page .tag-editor-layout {
    grid-template-columns: 1fr;
  }

  .book-details-page .tag-editor-form-panel {
    border-right: 0;
    border-bottom: 1px solid rgba(74, 44, 15, 0.08);
  }
}

@media (max-width: 575.98px) {
  .book-details-page .tag-preview-card,
  .book-details-page .tag-editor-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .book-details-page .tag-preview-display {
    justify-content: flex-start;
  }

  .book-details-page .tag-pill {
    width: 100%;
    justify-content: center;
  }
}