create a hyper realistic 8k architectural interior render of this bathroom preserving the exact layout proportions camera angle and architectural details from the original sketchup model materials and textures maintain the original material selections while enhancing their realism the wall tile should be significantly lighter softer and more subtle with a warm light greige tone and very delicate natural texture avoid harsh veining strong patterns dark contrasts or excessive color variation the wall finish should blend harmoniously with the warm natural stone accent wall and the light gray floor tiles creating a cohesive soft neutral color palette enhance the natural stone with subtle veining realistic depth and a soft matte finish keep the floor tiles a light warm gray with minimal texture maintain the brushed brass fixtures clear shower glass black window frames and existing roman shades lighting use soft diffused natural daylight entering through the existing windows create gentle shadows subtle reflections balanced exposure and a warm inviting atmosphere without yellow or orange color casts strict design preservation do not add remove relocate resize or redesign any objects or architectural features preserve the exact bathtub shower enclosure plumbing fixtures windows roman shades walls doors and floor layout final goal a sophisticated warm spa like bathroom with light understated materials that complement each other naturally prioritize soft textures