replace only the shelving unit and its shelves in the target visualization with the shelving unit shown in the reference image requirements use the exact design proportions materials shelf thickness spacing and details from the reference shelving unit the shelving must continue to span the full width and full height of the existing wall matching the current installation dimensions maintain the same overall placement and alignment as in the original visualization do not modify any other elements of the scene keep the room layout walls flooring lighting furniture decorations colors camera angle perspective and rendering style exactly as they are preserve all existing shadows reflections and realism the only change should be replacing the current shelving system with the one from the reference image scaled and adapted to cover the entire wall from edge to edge and floor to ceiling
