use the uploaded image as a strict base reference maintain exact geometry walls openings proportions staircase and camera angle do not modify architecture in any way do not add or remove walls doors windows or volumes intervene only with materials built in furniture and lighting critical slatted wall invisible door absolute priority the wall with vertical oak slats must cover the entire wall where the opening is located full height full width the existing opening must not remain open it must be closed with a flush invisible door filomuro the door must be perfectly aligned with the wall completely coplanar no depth difference fully integrated into the slatted system the vertical oak slats must continue seamlessly across the door surface the rhythm of the slats must not be interrupted the door must be completely hidden no frame no visible edges no shadow gaps no handles push pull system only the door must be visually indistinguishable from the wall it should look like a continuous slatted wall not a doorway the opening must not be visible in any way under the staircase keep the custom built in cabinet already generated minimal flat panels handle less warm neutral finish lighting keep led under stairs keep wall lamp add subtle integrated lighting inside the under stair area floor italian herringbone oak rovere spina italiana natural matte style minimal refined architectural gaia miacola inspired warm clean no clutter final rule if the doorway is visible open recessed or distinguishable from the wall the result is incorrect
