create an ultra photorealistic sophisticated high end residential bathroom rendering using the provided reference image as the exact architectural and design guide strictly preserve the original layout camera angle proportions geometry millwork details decorative moldings and placement of every element materials finishes statuario marble apply to the main bathroom walls shower walls flooring and back panels of the recessed niches elegant white marble with very subtle delicate soft grey natural veining closely matching the reference large format slabs minimal joints refined polished finish avoid bold excessive or high contrast veining grigio scuro marble apply exclusively to the double vanity countertop full backsplash shower threshold and the surrounding frames of the recessed niches on either side of the bathtub deep charcoal grey stone with refined natural veining and a luxurious polished finish the back walls of the niches must remain white statuario marble not grigio scuro painted architectural casings preserve the exact decorative molding profiles stepped trim details thicknesses and proportions around the window and shower enclosure these casings are painted not marble clad use a soft sophisticated light grey paint that harmonizes naturally with the statuario marble millwork mirror frame benjamin moore csp 580 seersucker suit smooth satin painted finish preserve the original vanity cabinetry design drawer divisions and precise frame profiles plumbing fixtures polished chrome with realistic reflections maintaining the original faucets bathtub filler and shower hardware shower frameless clear glass enclosure with realistic transparency polished metal hardware existing shower bench and accurately preserved door configuration architectural decorative lighting preserve the existing slim elegant vertical wall sconces positioned over the large vanity mirror maintaining their exact number placement proportions and design render with a soft warm white glow above the freestanding bathtub render the existing suspended decorative chandelier with its dark sculptural beaded silhouette realistic material detailing and elegant warm illumination maintain its exact position and scale recessed ceiling downlights must remain in their original positions creating soft balanced architectural lighting integrate concealed warm white led strips underneath each shelf within the recessed niches gently illuminating the statuario back panels and highlighting the contrast with the grigio scuro frames introduce beautiful diffused natural daylight through the existing large divided pane window creating gentle shadows and realistic marble reflections design details to preserve maintain the long double vanity on the left oversized framed mirror vertical sconces freestanding oval bathtub centered in front of the window floor mounted tub filler symmetrical recessed niches detailed painted window casing existing chandelier glass shower enclosure to the right shower bench and all original architectural proportions keep the exact window mullion pattern and decorative casing profiles do not simplify or redesign any elements subtle luxury styling introduce a few curated accessories to create a naturally lived in yet refined atmosphere a small stone or metallic tray with luxury skincare bottles elegant soap dispensers neatly folded white towels a subtle decorative object within selected niches and minimal sophisticated bathroom essentials maintain a clean uncluttered appearance without obstructing architectural details rendering style timeless contemporary luxury sophisticated residential interior editorial photography realistic marble depth and reflections subtle tonal contrasts warm architectural lighting balanced with soft natural daylight realistic painted surfaces crisp decorative molding details and premium photorealistic visualization critical follow the reference image precisely do not modify the casing profiles change the chandelier or sconces relocate fixtures add curtains alter the window design or introduce new architectural elements keep the grigio scuro strictly within its specified locations and the statuario veining extremely subtle and elegant