/* === Novel Styles === */

/* Bookshelf Grid */
.bookshelf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.book-card {
  display: flex;
  flex-direction: column;
}

.book-card.active {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.book-cover {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.book-cover svg {
  width: 100%;
  height: 100%;
}

.book-info {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.book-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.book-author {
  font-size: 13px;
  color: var(--text-secondary);
}

.book-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--text-muted);
}

.book-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: var(--space-xs);
}

.book-action {
  margin-top: var(--space-sm);
}

.continue-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-subtle);
  color: var(--accent);
}

.book-detail-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 220ms ease,
              transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 220ms ease,
              box-shadow 220ms ease;
}

.book-detail-panel-opening {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.book-detail-panel-hiding {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  border-color: transparent;
  box-shadow: none;
}

.book-detail-cover {
  align-self: start;
  overflow: hidden;
  border-radius: var(--btn-radius);
  background: var(--bg-tertiary);
}

.book-detail-cover svg {
  width: 100%;
  height: auto;
}

.book-detail-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.book-detail-heading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.book-detail-title {
  flex: 1;
  min-width: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

.book-detail-close {
  flex: 0 0 auto;
}

.book-detail-author,
.book-detail-meta {
  font-size: 13px;
  color: var(--text-secondary);
}

.book-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.book-detail-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.book-detail-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Novel Container */
#novel-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Reader View */
.reader-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  scroll-behavior: auto;
}

.reader-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 10;
}

.reader-title-area {
  flex: 1;
  min-width: 0;
}

.reader-novel-title {
  font-size: 13px;
  color: var(--text-muted);
}

.reader-chapter-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-chapter-meta {
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-header-actions {
  display: flex;
  gap: var(--space-xs);
}

/* Reader Content */
.reader-content {
  max-width: var(--reader-max-w);
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.reader-paragraph {
  font-family: var(--font-reading);
  font-size: var(--reading-font-size);
  line-height: var(--reading-line-height);
  color: var(--text-primary);
  text-indent: 2em;
  margin-bottom: 1em;
  text-align: justify;
}

/* Reader Bottom Bar */
.reader-bottom-bar {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 10;
}

.reader-font-trigger {
  min-width: 76px;
}

.font-size-label {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 32px;
  text-align: center;
}

.reader-nav-spacer {
  flex: 1;
}

/* Chapter List Modal */
.chapter-list {
  display: flex;
  flex-direction: column;
  max-height: 60vh;
  overflow-y: auto;
}

.chapter-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px var(--space-sm);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  border-radius: var(--btn-radius);
  transition: background-color var(--transition-hover);
}

.chapter-list-item:hover {
  background: var(--accent-subtle);
}

.chapter-list-item.current {
  background: var(--accent-subtle);
  font-weight: 600;
}

.chapter-list-num {
  font-size: 13px;
  color: var(--text-muted);
  min-width: 50px;
}

.chapter-list-title {
  font-size: 15px;
  color: var(--text-primary);
  flex: 1;
}

.chapter-current-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* Settings Section */
.settings-section {
  margin-bottom: var(--space-md);
}

.settings-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.settings-sizes {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.settings-fonts {
  max-height: none;
}

.reader-font-option {
  width: 100%;
}

.reader-font-option-name {
  font-size: 17px;
  line-height: 1.3;
}

.reader-font-option-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  min-width: 72px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}

.empty-state-text {
  font-size: 16px;
  margin-bottom: var(--space-sm);
}

.empty-state-hint {
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive */
@media (min-width: 640px) {
  .bookshelf-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 420px) {
  .reader-bottom-bar {
    gap: 6px;
    padding: var(--space-sm);
  }

  .reader-font-trigger {
    min-width: 64px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .book-detail-panel {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: var(--space-sm);
    padding: var(--space-sm);
  }

  .book-detail-actions .btn {
    flex: 1 1 120px;
  }
}

@media (min-width: 1024px) {
  .bookshelf-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .reader-content {
    padding: var(--space-2xl) 0;
  }
}

@media (min-width: 1400px) {
  .bookshelf-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}