photorealistic interior render of a small contemporary living room strictly preserving the original architectural model proportions layout and furniture placement the scene features an l shaped sofa upholstered in oxford gray fabric with neutral cushions a modern armchair and a round coffee table the floor is ash tone natural wood with realistic grainwall color distribution is clearly defined the left wall is warm brown the back wall slightly lighter warm brown the right wall is soft light beigea large window with sheer white curtains diffuses soft daylightthere is a recessed ceiling detail with a single warm led strip 3000k only on the upper left side of the ceilingstrict rule no led strip on the right side no secondary strip no symmetry the right ceiling edge must be completely clean with no light linesrecessed ceiling spotlights are on with low intensity warm light soft subtle illuminationglobal lighting is soft dim and balanced no overexposurecritical wall constraint the right wall must remain visually flat and evenly lit with no bright spots no light patches no reflections no hotspots no gradients caused by artificial lightingno light spill no indirect glow no bounced light hitting the right wall from lamps or ceiling the right wall must appear calm matte and uniformabsolute restriction no lighting inside furnitureno power outlets no sockets no added artifactsno circular bases no floor discs no extra objectsleft side white floor lamp is on with soft warm lightright wall mounted lamp is completely white and on but with very subtle emission that does not create visible light patches on the walllighting remains asymmetrical dominated by the left ceiling leddecor includes plants wall art and rughigh quality pbr materialscamera eye level 35mmultra photorealistic render global illumination ray tracing soft shadows no stylizationavoid rendering artifacts avoid light leaks avoid wall reflections enforce clean uniform surfaces