enhance this wabi sabi living room rendering while strictly preserving the original architectural materials and layout material lock do not change keep the original stone wall texture exactly as provided do not replace the stone type do not reinterpret it as travertine limestone or plaster only enhance realism higher resolution deeper texture detail natural variation the stairs and floor are grey soft concrete maintain the same grey tone and material identity do not warm the concrete do not change it to stone microcement in beige or polished finish keep it matte soft and mineral preserve the sunken lounge on the right exactly as designed do not alter architectural geometry or layout style direction unify decoration into a calm cohesive wabi sabi aesthetic warm earthy neutrals in furniture only beige sand clay taupe natural linen fabrics matte wood with visible grain minimal handmade ceramics organic shapes no clutter realism enhancement only ultra photorealistic material definition improve stone wall depth natural shadowing between stones micro texture realistic roughness enhance concrete surface detail fine pores subtle tonal variation accurate roughness and bump maps soft diffused lighting natural ambient occlusion no color grading changes no tone shifts enhancement only no redesign no material substitution mood serene tactile grounded architectural