message: art: :wrench: apply the system font everywhere when asked
diff: .btd__system_fonts {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
  +
  + .is-inverted-dark {
  + font-family: inherit;
  + }
  }
  