use the uploaded image as the exact locked design and composition guide preserve the exact camera angle framing room proportions tub placement tub filler placement plant placement arched shower opening vertical bronze wall bars right side tall millwork panels chandelier placement and all material applications exactly as shown do not redesign the bathroom do not add or remove elements this is a realism and lighting refinement only main goal make this bathroom look like an ultra photorealistic professionally photographed luxury interior with much better lighting no flat ambient light a slightly moody editorial atmosphere stronger light direction richer shadow depth more realistic materials more realistic plant and planter more realistic bronze metal more realistic tub and travertine do not change the design only improve realism and lighting do not change do not change the layout do not change the camera angle do not change the tub placement do not change the tub filler placement do not change the plant or planter location do not change the arched shower opening do not change the shower fixture do not change the right side millwork panels do not change the chandelier design or position do not change the wall slab layout do not add decor do not add accessories do not remove any existing elements critical lighting fix do not render flat the current image feels too evenly lit and flat the new render must have more realistic directional layered lighting lighting direction use soft directional daylight not flat ambient light light should feel like it is entering from one side and traveling across the room create light and shadow variation across the walls allow areas of the room to fall slightly darker for mood do not brighten the whole room evenly avoid the washed out look avoid overexposure on the floor and stone mood make the room feel a little moodier still bright enough to read materials clearly think architectural digest editorial bathroom lighting soft calm sculptural luxurious slightly shadowed corners are good subtle contrast is important shadow behavior increase realistic shadow depth stronger contact shadows beneath the tub stronger contact shadows beneath the planter deeper shadows where walls meet floor deeper shadows at the arched opening more ambient occlusion in corners and slab transitions subtle shadow beneath and behind the bronze wall bars do not make the shadows black or harsh just more dimensional grazing light let daylight graze across the travertine walls this should reveal stone texture veining mineral movement and depth grazing light should especially help the back wall and side walls feel dimensional avoid front on flat illumination chandelier light the chandelier should feel softly glowing warm subtle atmospheric illumination not harsh not spotlight like no blown highlights no harsh bright centers warm glow should reflect softly on the ceiling and nearby surfaces chandelier should add mood not flatten the room overall exposure slightly lower the overall exposure compared to the current render preserve bright highlights but do not blow them out keep midtones richer let darker tones stay visible in the bronze and plant shadows avoid a pale washed out image walls hyper realistic travertine all walls remain bas stone nyc travertine silver blue make the travertine read as real honed natural slab stone soft cream taupe beige silver gray and subtle blue gray mineral movement realistic sedimentary layering visible pores subtle pitting and tonal variation true slab depth slight slab to slab variation honed finish with restrained reflectivity not glossy not repetitive not flat not washed out the travertine should feel heavy cool and mineral rich tactile luxurious naturally imperfect wood rswo all wood remains rift sawn white oak in the exact current tone arched shower surround right side tall millwork panels make the wood read as real visible pores fine vertical grain subtle tonal variation matte finish clean millwork depth crisp reveals believable panel joints no flat beige wood look tub more realistic keep the tub exactly as shown but make it much more realistic matte white solid surface appearance subtle soft reflections from surrounding light believable wall thickness realistic rounded edges natural light gradation across the curved surface stronger grounding shadow at the base no plastic look no flat white look the tub should feel sculptural smooth premium solid physically grounded in the room plant much more realistic the plant must look more real varied leaf sizes and directions natural green variation not one flat green more believable branching structure subtle translucency in some leaves realistic trunk texture organic asymmetry realistic overlapping shadows in the foliage no fake or plastic look planter holder much more realistic the planter must look like a real premium vessel dark matte black planter realistic ceramic stone powder coated finish subtle material texture believable thickness realistic grounding shadow not a flat black shape should feel sculptural and weighty bronze metals super realistic all visible metal remains bronze chandelier shower fixture tub filler wall bars make the bronze read as real premium metal warm bronze tone matte to satin finish nuanced highlights subtle variation in sheen realistic edge reflections believable metal thickness no muddy black appearance no flat silhouette look shower fixture keep the fixture exactly the same crisp detailing realistic bronze finish accurate scale realistic wall connection points no distortion chandelier more dimensional keep the chandelier exactly the same design and placement make it more realistic by emphasizing believable bronze disc thickness overlapping shadow layers between discs subtle variation in bronze tone more dimensional suspended rods soft internal glow realistic reflected warmth on the venetian plaster ceiling no dead dark fixture no flat silhouette ceiling keep the ceiling as venetian plaster warm off white tone subtle hand applied texture tonal movement soft light gradation not flat or cg smooth floor keep the floor exactly as shown light matte finish subtle texture variation realistic soft reflections stronger grounding shadows beneath tub and planter no blown out white surface no flat blank floor final lighting intent the room should feel softly lit directionally lit slightly moody layered atmospheric sculptural rich in light and shadow not flat not evenly washed with ambient light think editorial residential photography luxury spa bathroom soft daylight warm chandelier glow richer contrast better shape definition materials revealed by light final intent create a magazine quality ultra realistic render of this exact bathroom view with better directional lighting less flatness richer shadow depth a slightly moodier atmosphere hyper real travertine hyper real bronze hyper real tub hyper real plant and planter a soft glowing chandelier and stronger overall realism keep the image identical in design and composition only improve lighting and realism negative prompt no redesign no layout changes no extra decor no added accessories no flat ambient lighting no evenly lit room no harsh hotspots no blown highlights no washed out floor no plastic plant no fake planter no flat bronze no flat tub no glossy travertine no repetitive stone texture no cgi looking materials