.container {
  --description-background-color: white;
  --code-background-color: #191a18;
  --code-foreground-color: white;

  padding: 1.25rem 1rem;
}

.table {
  max-width: 100%;
  overflow-x: auto;
}

main *[id]:before {
  display: block;
  content: " ";
  margin-top: -5rem;
  height: 5rem;
  visibility: hidden;
}

main h2:first-child {
  margin-top: 0;
}

.container pre {
  background-color: var(--code-background-color);
  color: var(--code-foreground-color);
  padding: calc(1.45em / 2) 1.45em;
  width: 100%;
  overflow-x: auto;
}

@media (min-width: 55em) {
  .container {
    padding: 0;
  }

  main {
    --description-background-color: white;
    --code-background-color: #0a0b09;
    --code-foreground-color: white;
    background-image: linear-gradient(
      90deg,
      var(--description-background-color) 0%,
      var(--description-background-color) 50%,
      var(--code-background-color) 50%,
      var(--code-background-color) 100%
    );
  }

  .section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 2.9em;
  }
  .section > :not([data-language]) {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    grid-column: 1/2;
    padding-bottom: 0.11rem;
  }

  .section > [data-language] {
    overflow-x: auto;
    grid-column: 2/3;
    background-color: var(--code-background-color);
    color: var(--code-foreground-color);
  }

  .section > [data-language] pre {
    margin: 0;
    padding: 0;
  }
}

.nav {
  position: sticky;
  top: 0rem;
  background-color: #eee;
  padding: 0;

  /* Give the navigation a maximum height, so the “stickyness” will have an effect. */
  max-height: calc(100vh);
  overflow-y: auto;

  /* TBD: Would it better to limit the navigation height so that all of the items
          are visible when scrolled to the top of the page?
  max-height: calc(100vh - var(--header-height-in-ems)); */

  /* TBD: Is it useful to use em units here? (so that it will scale with the font size)
          Are there other places where we’re using pixel values that make this moot?
  --header-height-in-ems: calc(var(--header-height) / var(--font-size) * 1em); */

  /* TBD: Should these value come from a custom property instead?
  --header-height: 102.5;
  --font-size: 20; */
}

.nav h1 {
  display: inline;
}

.nav button {
  display: block;
  margin-bottom: 0.75em;
}

.nav a:not(:hover):not(:active):not(:focus) {
  color: inherit;
}
.nav a {
  text-shadow: none;
  background-image: none;
  text-decoration: none;
  display: block;
}

.nav > ol {
  padding: 1rem !important;
}

.nav ol,
.nav li {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
}
.nav li li {
  /* padding-left: 1.45rem; */
  font-size: 0.875em;
}

.subhidden {
  display: none !important;
}

.activelink {
  position: sticky;
  top: 0;
  display: block;
  background-color: white;
  border-bottom: 1px solid hsla(0, 0%, 0%, 0.12); /* Copied from the table style in the main content area */
}

.activemenuitem {
  font-weight: bold;
}

.deprecated {
  background-color: #ffe7e8;
  padding: 1.25rem;
  border-radius: 0.25rem;
  margin-bottom: 1rem;
}

/* Hide the navigation on small screens, until the toggle button is pressed */
@media (max-width: 55em) {
  /* --wide-enough-for-two-columns */
  .hidden {
    display: none !important;
  }
}