.book-list {
  list-style: none;
  padding: 0;
}

.book-item {
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  border-bottom: 1px solid var(--color-border-light);
  content-visibility: auto;
  contain-intrinsic-size: auto 80px;
}

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

.book-item:hover,
.book-item:focus-visible {
  background-color: var(--color-hover);
}

.book-item:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: -2px;
}

.book-item.selected {
  background-color: var(--color-selected);
  border-left: 3px solid var(--color-secondary);
}

.title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.authors {
  font-size: 0.85rem;
  color: var(--color-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.authors:hover,
.authors:focus-visible {
  color: var(--color-heading);
  text-decoration: underline;
}

.authors:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 1px;
  border-radius: 2px;
}

.genre-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.genre-pill {
  font-size: 0.7rem;
  color: var(--color-secondary);
  background-color: var(--color-pill-bg);
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.genre-pill:hover,
.genre-pill:focus-visible {
  background-color: var(--color-secondary);
  color: var(--color-surface);
}

.genre-pill:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 1px;
}

.books-grouped {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-left: 0.5rem;
}

.group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.group-header {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-divider);
}

.group-header--clickable {
  cursor: pointer;
  transition: color 0.15s ease;
}

.group-header--clickable:hover {
  color: var(--color-secondary);
}

.group-header--clickable:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: 2px;
}

.count {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-faint);
  font-size: 0.8em;
}

.month-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.month-header {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-secondary);
}

.month-header--clickable {
  cursor: pointer;
  transition: color 0.15s ease;
}

.month-header--clickable:hover {
  color: var(--color-heading);
}

.month-header--clickable:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: 2px;
}

.loading {
  padding: 2rem;
  text-align: center;
  color: var(--color-muted);
}

.no-data {
  padding: 2rem;
  text-align: center;
  color: var(--color-muted);
}

.empty-filters {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
  color: var(--color-muted);
}

.clear-filters-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  padding: 0.35rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.clear-filters-btn:hover {
  background-color: var(--color-hover);
  border-color: var(--color-secondary);
}

.error-message {
  padding: 2rem;
  text-align: center;
  color: #8b4040;
  background-color: #fdf0ef;
  border: 1px solid #e0c4c0;
  border-radius: 6px;
}