MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
@media screen and (prefers-color-scheme: dark) {
  html.skin-theme-clientpref-os {
    --background-color-neutral-subtle: #101418;
  }
}

@media screen {
  html.skin-theme-clientpref-night {
    --background-color-neutral-subtle: #101418;
  }
}