documenso/apps/remix/app/routes/_unauthenticated+/_layout.tsx

import backgroundPattern from '@documenso/assets/images/background-pattern.png';
import { Outlet, useLocation } from 'react-router';

export default function Layout() {
  const { pathname } = useLocation();

  // Todo: Use the layout params to hide instead of hardcoding the pathname.
  const hideBackground = pathname.includes('mobile-signature');

  return (
    <main className="relative flex min-h-screen flex-col items-center justify-center overflow-hidden px-4 py-12 md:p-12 lg:p-24">
      <div>
        {!hideBackground && (
          <div className="absolute -inset-[min(600px,max(400px,60vw))] -z-[1] flex items-center justify-center opacity-70">
            <img
              src={backgroundPattern}
              alt="background pattern"
              className="dark:brightness-95 dark:contrast-[70%] dark:invert dark:sepia"
              style={{
                mask: 'radial-gradient(rgba(255, 255, 255, 1) 0%, transparent 80%)',
                WebkitMask: 'radial-gradient(rgba(255, 255, 255, 1) 0%, transparent 80%)',
              }}
            />
          </div>
        )}

        <div className="relative w-full">
          <Outlet />
        </div>
      </div>
    </main>
  );
}