https://www.youtube.com/watch?v=TUqScwjnO_k&list=PPSV
I made tons of stuff with replit, but I don't want to bore you with the details.
I think we can get rid of PDFs by saying ( convert into a .htm page and inline all css and js, so its a single file ( also tell it to "save settings with indexdb" -- if you need storage )