I did that once and with like the normal way main page went to mobile but the reading page was still stuck, now I don't exactly remember what I clicked and I don't wanna recreate the problem lol but it was like on the reading page of you click on the upper right corner like where normally on mobile more you get 3 bars for setting?(Like show gap pr not continuous view those one) In the same position there will be a button on the desktop view as well there will be a button there that will return it back to mobile view. Ik this is an ass explanation but idk how else to describe it

bro ARGHHHH SOMEONE HELP MEEEE i accidentally switched to desktop reading again but I cant turn it off like i normally would plus its only when i click on a chapter not normally I can ser the page rn just fine but HUHH HELP