use the uploaded image as the fixed base condition do not change the existing house site bridge deck sauna location structure proportions or materials refine the sauna glazing only as follows limit all glazing to one wall only the wall facing the viewer in the image all other sauna walls should be fully solid with no glass or transparency adjust the window position on the glazed wall by raising the window upward approximately 9 inches keeping the window size and width consistent maintain solid opaque wall below the window for privacy preserve clean modern detailing and consistent transitions between solid wall and glass match existing siding color materials lighting and shadows exactly do not alter any other elements
