ultra photorealistic luxury shower niche in a warm contemporary spa bathroom exact architectural composition preserved no redesign of layout or geometry realistic large format limestone porcelain shower tile with subtle tonal variation soft pores natural mineral movement precise micro bevel grout joints true to life matte texture response under daylight centered marble lined recessed niche with dramatic continuous veining wrapping naturally across shelves and side returns like a real fabricated slab installation niche stone reads as thick solid marble with polished edge detail and realistic stone depth install realistic standard sized dual shower heads and controls in aged bronze finish proper proportions and spacing not oversized add the exact same luxury shampoo and conditioner bottles already used in previous scene references minimal neutral toned matte bottles with subtle labels realistic scale slight water spotting natural placement inside niche no random accessories lighting is driven primarily by a large circular skylight above the shower that is not visible in frame the skylight creates a soft natural round pool of daylight falling diagonally into the shower space producing realistic directional highlights and gradual shadow falloff across the textured wall and marble niche the skylight illumination should feel physically accurate like true late morning sunlight entering from above add subtle atmospheric bounce light soft ambient occlusion in corners delicate contact shadows beneath shelves and fixtures realistic light decay and believable global illumination only add integrated led lighting inside the niche directly above and below each marble shelf hidden warm led strip lighting recessed into the underside and top reveals of the shelving only creating a soft indirect glow washing gently across the marble and shampoo bottles no other led lighting anywhere in the shower no ceiling leds no wall wash lighting no toe kick lighting no hidden perimeter lighting the niche lighting must feel subtle premium architectural and realistic with soft diffusion and accurate shadowing the niche materials must feel tangible and dimensional not flat cg emphasize realistic roughness variation edge imperfections tiny grout inconsistencies slight mineral variation in stone faint moisture residue near plumbing fixtures micro reflections on bronze metal subtle fingerprints and soft water marks for realism shower tile should read as high end real porcelain with believable surface depth rather than smooth ai texture camera style cinematic interior architectural photography medium format realism slightly elevated eye level perfectly vertical architectural lines physically accurate lens behavior natural depth compression realistic exposure balancing interior and exterior light preserve exact framing and composition from source image critical realism requirements no redesigning walls or moving fixtures no extra doors or added architecture no fake mirror reflections preserve existing curved drywall geometry exactly keep outdoor scene minimal and realistic through window sliver realistic material scale and texture density bench niche marble must read as a single heavy slab installation true photoreal gi lighting with skylight driven illumination niche leds only above and below shelving hyper realistic architectural photography quality indistinguishable from a real dslr interior photo negative prompts flat materials fake ai textures oversharpening warped geometry oversized fixtures glowing edges plastic looking stone extra decor fantasy lighting blurry grout inconsistent scale duplicate bottles floating shadows distorted reflections cgi appearance low detail materials noisy surfaces incorrect skylight direction exaggerated veining soft geometry cartoon rendering extra led strips ceiling downlights hidden perimeter lighting glowing walls