create a hyper realistic 8k architectural interior render of this bathroom preserving the exact layout proportions camera angle architectural details and material selections from the original sketchup model materials and textures important maintain all original materials and finishes exactly as shown in the sketchup drawing enhancing only their realism shower wall preserve original stone tile the wall at the back of the shower where the showerhead is mounted has an existing light colored natural stone tile finish this material must remain exactly as shown in the original sketchup model preserve its original color texture subtle horizontal pattern tile dimensions grout lines and layout do not replace it with marble plaster painted drywall or another stone do not introduce additional veining or alter its natural appearance only enhance the existing stone tile s realism other wall materials the remaining tiled walls should appear lighter softer and more muted with a warm light greige tone and extremely subtle natural texture avoid prominent veining dramatic marble patterns strong contrasts or excessive color variation the wall finishes should be visually quiet and understated allowing the natural marble accents and other existing design materials to stand out marble accents preserve the original marble material on the vertical partition between the shower and bathtub and on the bathtub surround maintain its natural veining original color and pattern without exaggeration use a soft realistic matte finish flooring maintain the existing light gray floor tiles with their original dimensions layout and grout lines use a matte finish with subtle natural texture important white doors all doors and door frames must remain solid white with a smooth painted finish do not render them beige gray or wood preserve the existing brass hardware windows and fixtures preserve the black window frames roman shades brushed brass faucets and shower fixtures clear glass shower enclosure and all existing accessories exactly as shown lighting use soft diffused natural daylight entering through the existing windows create gentle shadows balanced exposure subtle reflections and a warm inviting atmosphere without excessive yellow or orange tones strict design preservation do not add remove relocate resize replace or redesign anything preserve the exact bathtub shower enclosure showerhead plumbing fixtures stone partition windows roman shades walls doors ceiling and flooring maintain the exact original sketchup camera angle and perspective final goal a sophisticated warm spa like bathroom with soft neutral materials understated wall textures beautiful natural stone accents and realistic lighting critical do not change the existing stone tile on the showerhead wall it must remain the same material color pattern and tile layout shown in the original sketchup drawing do not apply the muted greige wall finish to this specific shower wall