1) She did not react emotionally. This will make it harder. Her reacting emotionally is good. If she becomes angry sometime in the future, your job is to be calm no matter how emotional she becomes. You are strong enough to handle her emotions.
2) She said "tonight". Again, be prepared for her to want you to move out of MBR.
W:"Lets alternate bla bla bla." H"You are free to sleep where ever you want. I am sleeping in MY bed" Firm but kind. W:"Bla bla bla"
Listen and validate her feelings. "That must be frustrating for you" etc
"What is best for my kids is best for me" Amor Fati Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712