create an ultra photorealistic 8k architectural visualization of this modern commercial restroom with the visual quality of a professional 3ds max corona renderer production do not change anything in the scene keep exactly the same camera angle perspective composition three toilet cubicles partitions toilets flush plates wood wall cladding botanical back panels ceiling spotlights flooring dimensions proportions and every architectural detail do not add remove move or redesign any element preserve all existing colors and materials exactly as shown do not alter the warm natural wood tone white sanitary fixtures botanical green artwork floor color wall colors or any existing finishes improve only the render quality and realism refine the materials with realistic pbr properties natural wood grain depth subtle micro texture correct roughness realistic ceramic surfaces accurate floor texture clean edges realistic reflections contact shadows ambient occlusion and physically accurate material interaction lighting is critical keep the same brightness and exposure as the original image do not make the scene brighter improve the existing warm lighting with realistic corona renderer global illumination smooth indirect light bounce natural light falloff soft shadows realistic spotlight distribution controlled highlights and balanced contrast preserve the current warm atmosphere without introducing an excessive yellow orange tint avoid overexposure especially on the illuminated botanical panels use corona renderer gi ray traced reflections realistic shadow softness subtle ambient occlusion highlight compression photographic tonemapping realistic white balance high quality anti aliasing micro surface detail and professional 8k output the final image must look like a real professionally photographed restroom not an ai generated render add more life only through better material depth realistic lighting interaction subtle imperfections natural shadows and photographic realism strict negative no design changes no camera changes no geometry changes no color changes no new objects no people no decorations no material replacements no increased brightness no overexposure no excessive bloom no oversaturation no hdr effect no artificial sharpening no plastic looking materials and no exaggerated reflections keep the scene 100 identical only upgrade the realism and render quality