A real evening
Store the mat, racks, pencils, and a small light together so the setup asks little of anyone. The room does not have to look like a magazine.
A little structure
Let the table have one calm surface. A tray for phones, a place for cups, and enough room for arms can change the whole feeling.
Make room for ordinary life
If you do not have a dedicated corner, a basket is a perfectly good ritual. Put it away when the night ends and bring it back next time.
Keep the promise modest.
This is social guidance, not medical or mental-health advice.