Nighttime Flash Portrait in Car Backseat (iPhone Style)

Prompt

{ "subject": { "character": "uploaded_photo", "face_consistency": "true", "body_consistency": "true", "gender": "female", "age_appearance": "young adult, early 20s", "ethnicity": "Northern European", "emotion": "composed, soft confidence, direct gaze, late-night editorial",  "hair": { "color": "icy platinum blonde", "length": "shoulder-length", "style": "voluminous waves with a side part", "texture": "silky, fine, high-shine under artificial light", "placement": "cascading over shoulders, one hand lightly touching the hair near the temple" },  "face": { "visibility": "fully visible, centered", "profile_visibility": "full frontal", "skin_tone": "fair, porcelain, luminous", "expression": "neutral, relaxed lips, intense but soft eye contact" } },  "meta": { "aspect_ratio": "1:1", "camera": "iPhone 15 Pro Max, Rear Main Camera", "lens": "24mm f/1.78 aperture equivalent", "focal_character": "sharp subject focus, natural depth of field, high dynamic range", "quality": "ultra photorealistic, 8k resolution, raw mobile photography", "style": "nighttime flash photography, raw iPhone realism, natural skin texture, subtle digital noise in shadows" },  "visibility_rules": { "mirror_only": false, "no_direct_subject_visibility": false, "no_body_parts_outside_frame": false },  "camera_angle": { "vertical_position": "eye level with the subject", "horizontal_alignment": "centered directly in front of the subject", "tilt": "0 degree, straight-on shot", "yaw": "facing directly toward the subject", "roll": "perfectly level", "distance_to_subject_meters": 0.8, "handheld_behavior": "stable, intentional framing" },  "body_angle": { "global_orientation": "seated and reclined in a car backseat", "torso_rotation_degrees": 10, "shoulder_alignment": "relaxed, leaning back against leather upholstery", "hip_rotation_degrees": 45, "weight_distribution": "seated comfortably, reclining into the seat corner", "posture": "relaxed, effortless lounge" },  "head_angle": { "rotation_degrees": 5, "tilt": "slight upward tilt", "chin_position": "slightly lifted", "neck_tension": "relaxed" },  "pose": { "legs": { "stance": "crossed at the thighs", "front_leg": "draped over the other, extending toward the camera", "back_leg": "tucked underneath" }, "hips": { "action": "settled into the seat cushion" }, "arms": { "right_arm": "elbow resting on the seat, hand gently lifting hair", "left_arm": "extende...