create a refined living room interior concept for the cabin based on the uploaded 3d model image use the uploaded image as the main source for geometry room layout window placement ceiling shape wall positions fireplace location dining area location and overall proportions do not change the architecture roof shape window openings ceiling angle fireplace position or main room layout focus especially on the grey fireplace volume on the right side of the image keep it as an important architectural anchor in the room refine it into a calm monolithic fireplace in light grey concrete lime plaster or natural stone with a tactile matte surface it should feel solid warm and integrated into the cabin architecture not like a random decorative object use the previous reference photos as moodboard for materiality atmosphere detailing and furniture style design direction a warm natural nordic coastal cabin living room with exposed timber large panoramic windows honest materials and a calm handcrafted feeling the room should feel relaxed timeless personal and connected to the sea and landscape outside the style should be simple and elegant but not cold or overly minimalistic fireplace keep the fireplace chimney volume in the same location and approximately the same size as in the model refine the grey vertical fireplace into a beautiful central feature with a soft grey concrete or limewashed plaster texture add a clean fire opening integrated hearth or low bench if suitable and subtle shadow gaps the fireplace should contrast gently with the warm wood interior avoid glossy stone black marble overly modern luxury finishes or decorative tiles living area replace the current plain white sofa and generic lounge chairs with a warmer more natural seating area use a comfortable built in or low profile sofa with linen or wool upholstery in warm off white beige or muted grey add natural cushions soft throws a woven rug and a simple wooden coffee table the furniture should feel suitable for a coastal cabin not a city apartment or hotel lobby windows and view preserve the large panoramic windows on the left side and emphasize the connection to the landscape keep window frames in natural wood do not cover the view but add optional soft linen curtains where appropriate let natural daylight enter the room with realistic shadows ceiling and walls keep the sloped timber ceiling and enhance it with visible wood grain natural knots and varied warm timber tones use vertical timber cladding on the walls where appropriate inspired by the reference photos the ceiling should feel crafted and architectural with a strong cabin character materials use warm pine douglas fir light natural wood visible timber grain matte grey concrete or lime plaster for the fireplace natural woven textiles wool linen rattan or cane details and simple handcrafted objects keep all materials honest tactile and natural color palette warm honey toned wood light pine sand beige off white muted grey soft stone and small restrained coastal blue accents the grey fireplace should remain calm and matte not dark or dominant dining area keep the dining area in its current location but make it warmer and more natural replace the glass table and plastic chairs with a solid wooden dining table and simple wooden or woven chairs make sure the dining area still feels secondary to the living room and fireplace in this view lighting use warm natural late afternoon daylight with soft shadows add subtle warm lighting such as simple wall lights near the fireplace discreet ceiling spots or a small pendant over the coffee table dining area avoid dramatic showroom lighting important keep the original room geometry window positions ceiling form fireplace location and main furniture zones from the uploaded image use the moodboard photos only for style material treatment furniture character atmosphere and detailing do not add extra rooms extra windows extra floors or major new architectural elements render style photorealistic architectural visualization realistic wood texture soft natural light calm scandinavian composition high detail warm coastal cabin atmosphere
