transform the uploaded image into a highly realistic professional 4k interior render while keeping the exact original architecture layout dimensions cabinetry tv wardrobe sink curtains walls ceiling linear lighting flooring pattern camera angle perspective and composition unchanged improve only the realism realistic dark walnut veneer with natural wood grain authentic herringbone parquet texture realistic curtain fabric transparent wardrobe glass natural countertop surface accurate reflections global illumination ambient occlusion soft contact shadows balanced exposure and warm architectural lighting keep all original colors and materials consistent with the uploaded design add only one sofa in the empty floor area beside the curtains on the left facing the tv wall the sofa must be a luxurious low profile three seat sculptural sofa upholstered entirely in warm ivory off white boucl use a soft organic curved form continuous rounded backrest thick rounded arms three wide cushioned sections with subtle divisions deep seating a chunky seamless base and no visible legs add fine realistic boucl texture and softly padded edges place the sofa parallel to the curtain wall properly scaled to the room without touching the curtains match the camera perspective and create accurate contact shadows on the parquet floor do not redesign move remove resize or alter any existing element do not add cushions tables chairs plants decorations or other objects output photorealistic 4k high detail natural materials clean and realistic no artificial sharpness only add the sofa and improve the render realism absolutely no design or geometry changes