message: Ensure custom CSS is added *after* the extension CSS
diff: @@ -98,9 +98,11 @@ const globalReady: Promise<RGHOptions> = new Promise(async resolve => {
  bisectFeatures(),
  ]);
  + await waitFor(() => document.body);
  +
  if (hotfixCSS.length > 0 || options.customCSS.trim().length > 0) {
  - await waitFor(() => document.head);
  - document.head.append(
  + // Prepend to body because that's the only way to guarantee they come after the static file
  + document.body.prepend(
  <style>{hotfixCSS}</style>,
  <style>{options.customCSS}</style>,
  );
  @@ -120,8 +122,6 @@ const globalReady: Promise<RGHOptions> = new Promise(async resolve => {
  log.info = options.logging ? console.log : () => {/* No logging */};
  log.http = options.logHTTP ? console.log : () => {/* No logging */};
  - await waitFor(() => document.body);
  -
  if (pageDetect.is500() || pageDetect.isPasswordConfirmation()) {
  return;
  }
  