{"reference_images": {"product_image": "UPLOADED_IMAGE", "usage_rule": "Use the uploaded image as the exact visual reference for the product’s form, proportions, materials, and overall identity. Do not redesign or reinterpret the product."}, "layout": {"canvas": {"orientation": "vertical", "aspect_ratio": "3:4", "background": "warm neutral paper-like surface"}, "structure": {"top_section": "lifestyle_hero", "bottom_section": "technical_specification"}}, "top_section": {"type": "lifestyle_product_image", "composition": {"placement": "top_center", "scale": "dominant", "margin": "generous whitespace around product"}, "environment": {"setting": "minimal architectural interior", "lighting": {"type": "natural sunlight", "direction": "angled side light", "quality": "soft but high-contrast shadows"}, "floor": "subtle concrete or stone surface", "background": "textured plaster wall"}, "rendering": {"style": "editorial lifestyle photography", "detail": "high realism", "color_grading": "warm, muted, premium"}}, "bottom_section": {"type": "technical_specification_panel", "layout": {"grid": "modular", "alignment": "clean, architectural"}, "technical_drawings": {"placement": "bottom_left_and_center", "style": "architectural line drawings", "views": ["front view", "side view", "three-quarter cutaway or profile view"], "projection": "orthographic", "line_style": {"color": "muted red or sepia", "weight": "fine technical lines"}, "annotations": {"type": "measurement and construction callouts", "language": "neutral technical labels", "density": "minimal, editorial"}}, "materials_panel": {"placement": "bottom_right", "content": {"type": "material_swatches", "count": "3-4 depending on product", "format": "square or rectangular samples"}, "textures": {"source": "derived from the product materials", "examples": ["fabric", "leather", "metal", "wood", "plastic"]}, "labels": {"style": "small editorial captions", "tone": "technical but refined"}}}, "typography": {"style": "minimal editorial", "usage": "subtle captions, no large headlines", "color": "soft black or dark brown"}, "overall_style": {"mood": "design catalog / product design journal", "aesthetic": "architectural, premium, calm", "avoid": ["clutter", "bold colors", "heavy branding", "overly decorative graphics"]}, "constraints": {"do_not": ["change product design", "invent new materials", "add logos unless present in reference", "use perspective distortion in drawings"]}}