src/theme/Navbar/Content/styles.module.css

/*
Hide color mode toggle in small viewports
 */
@media (max-width: 996px) {
  .colorModeToggle {
    display: none;
  }
}

/*
Restore some Infima style that broke with CSS Cascade Layers
See https://github.com/facebook/docusaurus/pull/11142
 */
:global(.navbar__items--right) > :last-child {
  padding-right: 0;
}