/* Previous/next links rendered at the end of the page content.
   Colors come from Material's CSS variables so both the light and dark
   schemes are handled without a second rule set. */

.tdf-page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 2.4rem 0 0.8rem;
  padding-top: 1.2rem;
  border-top: 0.05rem solid var(--md-default-fg-color--lightest);
}

.tdf-page-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem 1rem;
  border: 0.05rem solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: border-color 125ms, background-color 125ms;
}

.tdf-page-nav__link:hover,
.tdf-page-nav__link:focus-visible {
  border-color: var(--md-accent-fg-color);
  background-color: var(--md-code-bg-color);
  color: var(--md-default-fg-color);
}

/* Anchor the "next" card to the right column, so it stays right-aligned even
   on the first page of the site where there is no "previous" card. */
.tdf-page-nav__link--next {
  grid-column: 2;
  align-items: flex-end;
  text-align: right;
}

.tdf-page-nav__direction {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}

.tdf-page-nav__title {
  font-weight: 700;
  line-height: 1.3;
}

/* Stack the cards on narrow screens. */
@media screen and (max-width: 44.9375em) {
  .tdf-page-nav {
    grid-template-columns: 1fr;
  }
  .tdf-page-nav__link--next {
    grid-column: 1;
    align-items: flex-start;
    text-align: left;
  }
}