What about sending her a text or something, telling her how much you appreciated her putting the electronic junk away for the night?

"I slept better last night. I really appreciate you helping me with that."

Throw Pavlov a bone?

Heather

"You know, it's times like these when I realize what a superhero I am." Tony Stark/Iron Man

“Focus on what you can do, then do it with all your heart.” Lois Wilson