{   "subject": {     "description": "A young adult woman with long voluminous blonde curls, seated on a fluffy white rug in a bedroom corner, taking a mirror selfie with a calm, slightly pensive expression.",     "mirror_rules": [       "Mirror selfie: show the phone's back cameras in the reflection, mirror itself stays out of frame",       "No mirrored or reversed text; if any text appears, it must be normally readable",       "No extra fingers or duplicated phones caused by reflection artifacts"     ],     "age": "young adult (early 20s)",     "expression": {       "eyes": {         "look": "soft, slightly distant gaze",         "energy": "quiet, introspective",         "direction": "looking left, not at the camera"       },       "mouth": {         "position": "lips gently closed",         "energy": "neutral, relaxed"       },       "overall": "serene, reserved, daydreaming"     },     "face": {       "preserve_original": true,       "makeup": "natural minimal makeup, subtle brows, soft lashes, muted lips"     }   },   "hair": {     "color": "light blonde",     "style": "long tight curls with lots of volume, slight center part",     "effect": "soft frizz and natural flyaways, lived-in texture"   },   "body": {     "frame": "slim petite frame",     "waist": "slim waist",     "chest": "subtle, not emphasized",     "legs": "legs folded with knees raised toward chest",     "skin": {       "visible_areas": "face, neck, hands, legs",       "tone": "fair warm-neutral",       "texture": "smooth skin with a soft, touchable look",       "lighting_effect": "warm indoor light gently wraps the skin, minimal harsh shadows"     }   },   "pose": {     "position": "sitting on the floor near the bed",     "base": "one hand resting on the rug for support, the other hand holding the phone up",     "overall": "knees up, body slightly angled, casual but composed"   },   "clothing": {     "top": {       "type": "black fitted long-sleeve top (bodysuit-like)",       "color": "solid black",       "details": "minimal seams, no visible logos",       "effect": "matte fabric that contrasts with the pale tights"     },     "bottom": {       "type": "light beige / nude-pink cable-knit patterned tights",       "color": "pale beige with a warm tint",       "details": "vertical cable texture, semi-opaque",       "effect": "delicate knit pattern visible across the legs"     }   },   "accessories": {     "device": "a light-colored smartphone with a protective case, held in one hand for the mirror selfie",     "prop": "black glossy platform high heels with ankle straps (Mary Jane style)"   },   "photography": {     "camera_style": "realistic smartphone mirror selfie, social media candid look",     "angle": "low vantage point near floor level, mirror reflection framing",     "shot_type": "three-quarter body seated portrait, subject slightly left of center",     "aspect_ratio": "3:4 portrait",     "texture": "clean digital detail with slight softness, faint natural noise, subtle lens distortion",     "lighting": "warm indoor ambient light, soft shadows, no dramatic rim light",     "depth_of_field": "moderate depth of field, subject sharp with gently softened background"   },   "background": {     "setting": "a cozy bedroom corner",     "wall_color": "warm cream/beige",     "elements": [       "white fluffy shag rug in the foreground",       "black bed frame on the right",       "white ruffled bedding and pillows",       "white vanity or dresser on the left"     ],     "atmosphere": "quiet, intimate, late-night tidy-messy realism",     "lighting": "soft warm room light creating a calm, domestic glow"   },   "the_vibe": {     "energy": "soft and unhurried",     "mood": "introspective, slightly melancholic but gentle",     "aesthetic": "clean bedroom minimalism with cozy textures",     "authenticity": "natural imperfections: slight framing tilt, lived-in bedding, subtle flyaways",     "intimacy": "like a private moment captured in a mirror when the room is silent",     "story": "She had just slipped into her heels and sat down on the rug to catch her breath; the warm light makes the moment feel suspended in time.",     "caption_energy": "quiet confidence, dreamy restraint"   },   "constraints": {     "must_keep": [       "mirror selfie look with phone visible in hand",       "long voluminous blonde curls",       "black fitted long-sleeve top",       "light cable-knit patterned tights",       "black glossy platform heels with ankle straps",       "white fluffy rug foreground",       "cream wall + bed with white ruffled bedding"     ],     "avoid": [       "strong glam makeup",       "brand logos or readable brand names",       "extra people",       "overly cinematic lighting",       "perfect studio cleanliness"     ]   },