/* Z6K theme.css (minimal, prevents 404 in preview iframe) */
:root{
  --z6k-font-sans: system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
}
html,body{margin:0;padding:0;font-family:var(--z6k-font-sans);}