ultra photorealistic render of the provided bathroom interior strict rule preserve exact geometry layout structure walls openings and camera angle from the reference image do not add remove or modify any architectural elements absolutely no windows no new openings no skylights no extra light sources visible in the scene lighting natural daylight illumination coming from outside the frame indirect light only soft diffused daylight bounce entering the space without showing the source use global illumination and ambient light simulation only light source must remain invisible enhance realism only through lighting quality and materials not by changing the scene materials photorealistic upgrade only high detail ceramic patterned tiles with subtle imperfections and realistic grout matte stone plaster walls with micro texture variation natural wood with visible grain and slight wear realistic glass with reflections and refraction glossy ceramic fixtures brushed metal details add subtle imperfections micro scratches slight dirt edge wear realistic reflections rendering pbr ray tracing global illumination hdr soft shadows style ultra realistic architectural photography 8k natural color grading critical no redesign no new objects no changes in geometry no added windows no visible light sources
