/*
 * Keep the primary navigation compact: only the active chapter shows
 * its generated section pages.
 */
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--section.md-nav__item--nested:not(.md-nav__item--active)
  > .md-nav {
  display: none;
}

.md-nav--primary
  > .md-nav__list
  > .md-nav__item--section.md-nav__item--nested:not(.md-nav__item--active)
  > .md-nav__toggle {
  display: none;
}

.md-nav--primary
  > .md-nav__list
  > .md-nav__item--section.md-nav__item--nested:not(.md-nav__item--active)
  > .md-nav__link
  .md-nav__icon,
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--section.md-nav__item--nested:not(.md-nav__item--active)
  > .md-nav__link
  + .md-nav__icon {
  display: none;
}

.md-typeset mjx-container[jax="CHTML"][display="true"] {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.2rem 0;
}

.md-typeset mjx-container[jax="CHTML"][display="true"] > mjx-math {
  min-width: max-content;
}

@media print {
  .md-header,
  .md-sidebar,
  .md-footer,
  .md-content__button,
  .md-source-file,
  .md-top {
    display: none !important;
  }

  .md-main__inner,
  .md-content,
  .md-content__inner {
    margin: 0 !important;
    max-width: none !important;
    padding: 0 !important;
  }

  .print-page h1[id^="chapter-"] {
    break-before: page;
    page-break-before: always;
  }
}