use the sketchup model as strict geometric reference absolute geometry lock do not modify regenerate reinterpret or redesign any architectural geometry do not add remove or change floor levels steps or stairs platforms ceiling shape columns walls openings built in furniture bookshelf dimensions or position floor must remain exactly the same continuous surface with no added steps no elevation changes no platforms strictly preserve original floor material level and geometry from sketchup model strictly preserve column material dark matte black painted finish do not change column color strictly preserve ceiling geometry including skylights shape and height do not redesign ceiling lighting only enhancement only add realistic lighting and atmosphere without modifying architecture turn on existing integrated linear led strip lights at the top of the bookshelves emitting warm indirect light 2700k soft glow illuminating books and wood turn on existing integrated lighting under seating steps warm indirect light subtle and realistic add warm late afternoon mediterranean sunlight from the left side barcelona atmosphere soft golden hour light entering through windows maintain mid century modern warm atmosphere neutral stucco walls warm wood tones add a few realistic people reading walking or sitting naturally in the space respecting original circulation and geometry photorealistic architectural visualization realistic materials soft shadows global illumination high realism do not redesign architecture only enhance lighting materials realism and atmosphere
