/* NeXuS Wiki — sticky TOC + home button */

/* Keep TOC visible while scrolling */
.md-sidebar--secondary {
  position: sticky;
  top: 3rem;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
}

/* Home button in nav */
.md-nav__title .md-nav__button {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: bold;
  color: var(--md-primary-fg-color);
}

/* Back to top button — always visible */
.md-top {
  background-color: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  border-radius: 2rem;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
}

/* Home link in every page footer */
.md-footer-nav__link--prev[title="Home"],
.md-footer-nav__link--next[title="Home"] {
  font-weight: bold;
}