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 text errors. The central 3D viewport displays a stylized digital clay model of a modern bedroom, matching the reference geometry. The design features a bed with an accent wooden plank wall behind it, a matching wooden ceiling, and custom gray bedside built-in units. Clean matte gray and white shaders, visible blueprint grid lines, no photographic textures. The main sidewall on the right is actively selected and highlighted with a vibrant blue vector wireframe grid outline. An open material settings window shows a color wheel selecting a warm milky-white paint texture. Fictional brand logo "Architron 3D" in the top bar, clean CAD toolbars, crisp text, professional 8k resolution --ar 16:9
