They don't care about liquid container size for domestic flights AFAIK. Hope you wake up refreshed and have a seamless flight!

It's gonna be great and you'll be ok. Welcome to the big family of people that start random chores instead of packing then panic pack at midnight (I'm much older then you and still do it like this). Your future self will thank you for the clean room!

Have a ball - you'll be awesome

C'mon and join the Adelaide parade https://www.youtube.com/watch?v=0z5X47T1ZhY

You can get mini bottles to decant most toiletries into from your local $2 shop. Won’t help with deodorant if you use spray, but most other things should work.