min-height: calc(100% - 1rem)

AAAAA REEEEEEEEE WHAT ARE YOU DOINGGGGGGGGGGG IF YOU DONT UNDERSTAND CSS DONT USE ITTTTTTTTTTT

so much pain / time could be saved if devs just used a damn framework (i don't care, bootstrap or tailwind, have at it which is better, i could care less). stop trying to be fancy, like this above, because its ultimately wrong. sorry i'm not sorry