/* Read-the-Docs-like sidebar on top of Material.
   Top-level nav groups (navigation.sections) read as small uppercase captions,
   the way RTD shows its "toctree" captions. */
@media screen and (min-width: 76.25em) {
  .md-nav--primary > .md-nav__list > .md-nav__item--section > .md-nav__link {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.62rem;
    color: var(--md-default-fg-color--light);
  }

  /* Slightly wider left sidebar so longer page titles don't wrap. */
  .md-sidebar--primary {
    width: 13.5rem;
  }
}

/* Keep the text column at a comfortable reading width on wide screens. */
.md-grid {
  max-width: 68rem;
}