Realistic Car Backseat Selfie

Prompt

{  "meta": {  "aspect_ratio": "4:5",  "quality": "ultra_photorealistic",  "resolution": "4k",  "camera": "iPhone 15 Pro front camera",  "lens": "24mm wide",  "style": "raw iPhone selfie realism, backseat candid, natural daylight, no studio polish, sharp social-media look"  }, "character_lock": {  "face_identity": [  "same girl as reference image",  "same face, same identity, same overall appearance",  "NO identity drift",  "NO face change",  "NO face swap errors"  ],  "body_lock": [  "same body as reference image",  "same upper-body proportions as reference image", "same torso proportions as reference image",  "same adult head size as reference image",  "realistic head-to-body ratio",  "no oversized head",  "no anatomy distortion"  ],  "hair": [  "{argument name="hair style" default="long soft brown hair with warm caramel highlights"}", "slightly tousled",  "smooth face-framing layers"  ]  }, "scene": {  "location": "car backseat during daytime", "environment": [  "black leather backseat",  "car door and window visible",  "road motion blur outside window",  "casual passenger-seat candid feel"  ],  "atmosphere": "cute, casual, flirty, everyday passenger selfie"  }, "lighting": {  "type": "natural daylight through car windows", "key_light": "soft daylight falling across face, chest, and lap",  "fill_light": "ambient car interior light bounce", "effect": "clean skin detail, natural contrast, sharp focus without blur",  "avoid": [  "studio lighting",  "flash",  "blurry background",  "heavy editing"  ]  }, "camera_perspective": {  "pov": "we are her phone",  "angle": "slightly high arm-extended selfie angle", "distance": "close-medium selfie framing",  "framing": "head to upper thigh",  "phone_visibility": "not visible"  }, "subject": {  "gender": "female",  "age": "21+ adult",  "expression": {  "eyes": "soft sultry gaze toward camera",  "mouth": "slightly parted lips",  "emotion": "cute, relaxed, confident"  },  "pose": {  "position": "leaning back in the car seat",  "torso": "angled slightly toward camera",  "legs": "extended naturally across the seat",  "arm": "one arm extended holding phone for selfie, other arm relaxed by side"  },  "outfit": {  "top": {  "type": "{argument name="top" default="white graphic tank top"}",  "fit": "tight fitted top with low neckline, layered casual look"  },  "outerwear": {  "type": "soft cream cardigan",  "fit": "loose open...