.biblio-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: var(--wp--style--global--wide-size);
}

.biblio-filters {
  padding: 1rem 0;
  margin-bottom: 1rem;
}

.biblio-filters form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.biblio-filter-field {
  display: flex;
  flex-direction: column;
  min-width: 200px;
}

.biblio-filter-field select,
.biblio-filter-field input {
  border-radius: 3px;
  border: 0;
  padding: 0.5rem;
}

.biblio-filter-submit {
  display: flex;
  align-items: flex-end;
}

.biblio-filter-submit button {
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 3px;
  border: 0;
  background: var(--wp--preset--color--pale-cyan-blue);
}

.biblio-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
}

.biblio-sidebar {
  position: sticky;
  top: 80px;
  align-self: flex-start;
  padding: 1rem;
  background: var(--wp--preset--color--base);
  border-radius: 5px;
  max-height: 80vh;
  overflow-y: auto;
  margin-bottom: 10px;
}

.biblio-sidebar * {
  color: #333 !important;
}

.biblio-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.biblio-sidebar-parent {
  margin: 1rem 0;
}

.biblio-sidebar-parent > a {
  font-weight: 600;
}

.biblio-sidebar-children {
  list-style: none;
  padding-left: 1rem;
}

.biblio-sidebar a {
  text-decoration: none;
}

.biblio-sidebar a:hover {
  text-decoration: underline;
}

.biblio-sidebar h3 {
  margin: 0;
}

.biblio-content {
  min-height: 100vh;
}

.biblio-section {
  margin-bottom: 3rem;
}

.biblio-section h2 {
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
  margin-top: 0;
}

.biblio-section h3 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.biblio-section h2, .biblio-section h3 {
  font-weight: 600;
}

.biblio-citation-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.biblio-citation {
  padding: 0 0 1rem 0;
  border-radius: 4px;
}

.biblio-citation p {
  display: inline;
}

.biblio-citation-header {
  display: flex;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Mobile: hide sidebar entirely */
@media (max-width: 800px) {
  .biblio-layout {
    grid-template-columns: 1fr;
  }

  .biblio-sidebar {
    display: none;
  }
}