A direct UI screenshot of a fictional, unique 3D interior design software named "Architron 3D". The application features an original dark-mode user interface with custom menus and no typos. The central 3D viewport displays a stylized digital clay model of a multi-level modern room. The scene shows a wide curved radius wall in the foreground and a raised floor platform with round columns on the left, matching the reference geometry. Clean matte gray and white shaders, visible blueprint grid lines, no photographic textures. The main curved wall is selected and highlighted with a vibrant blue vector wireframe grid outline. An open material settings panel shows a color wheel selecting a warm milky-white tone. Fictional brand logo "Architron 3D" in the top bar, clean CAD toolbars, crisp text, professional 8k resolution --ar 16:9
