How to use this result
This checker is for older children and teens where screens, bright rooms and inconsistent routines can make the bedroom feel active at the wrong time. It is not a baby sleep tool and it does not give health advice.
The output keeps the actions ordinary: move device charging away from the bed, use warmer lower light, check whether the room is hot, cold or stuffy, and change one cue at a time.
Parents can use the result as a short room checklist rather than another argument about bedtime.
Run the tool, choose one change, repeat it for two or three nights, then compare the room notes. A repeated pattern is more useful than one perfect-looking number.







