.book-summary .chapter > [role="button"] {
  cursor: pointer;
}

.book-summary .chapter > [role="button"]:focus-visible {
  outline: 2px solid #008cff;
  outline-offset: -2px;
}

.book .book-summary .chapter.summary-static-category > .articles {
  max-height: none;
}

.update-history-entry {
  margin: 16px 0;
  border: 1px solid #9daab6;
  border-radius: 6px;
}

.update-history-entry > summary {
  display: list-item;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  line-height: 1.6;
  list-style-position: inside;
}

.update-history-entry > summary:focus-visible {
  outline: 2px solid #008cff;
  outline-offset: -2px;
}

.update-history-entry[open] > summary {
  border-bottom: 1px solid #9daab6;
}

.update-history-body {
  padding: 4px 16px 8px;
}

.markdown-section table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.markdown-section table::-webkit-scrollbar {
  height: 8px;
}

.markdown-section table::-webkit-scrollbar-thumb {
  background: #9daab6;
  border-radius: 4px;
}

@media screen and (max-width: 768px) {
  .markdown-section table th,
  .markdown-section table td {
    padding: 4px 6px;
    font-size: 12px;
  }

  .markdown-section table th {
    white-space: normal;
  }
}