Modern Fitness Editorial Portrait

Prompt

{   "subject": {     "gender": "female",     "skin_tone": "fair with warm undertones",     "hair": {       "color": "dirty blonde to light brown with visible roots",       "style": "high ponytail",       "texture": "straight with slight flyaways",       "accessory": "wide pale cream or white fabric headband"     },     "face": {       "eyes": "dark brown, heavy black winged eyeliner, defined lashes, groomed arched brows, direct gaze over left shoulder",       "nose": "straight bridge with button tip",       "lips": "natural mauve-pink matte lipstick, full, slightly parted, serious sultry expression",       "skin": "smooth complexion with contoured cheekbones",       "ears": "left ear visible with small gold hoop earrings"     },     "hands": {       "right": "index finger against lips in a shush gesture, long dark almond nails, faint line-art tattoo on inner forearm",       "left": "palm resting on gym wall or machine surface, matching dark nails"     },     "apparel": {       "top": "light {argument name="top color" default="sage green"} ribbed sports bra with thin straps",       "bottom": "dark {argument name="bottom color" default="forest green"} high-waisted athletic shorts",       "accessories": "white wireless earbud in left ear"     },     "pose": "standing with back to camera, head sharply turned left to face the camera"   },   "environment": {     "location": "modern high-end gym",     "design": "black and red color theme, matte black surfaces, red accent lighting",     "equipment": "modern gym machines with black metal frames and red details",     "floor": "dark rubber gym flooring"   },   "technical": {     "aspect_ratio": "9:16",     "lighting": "overhead gym lighting with subtle red accents, realistic highlights on skin and hair",     "camera": "eye-level shot from behind, cinematic realism",     "style": "photorealistic modern fitness editorial, clean and sharp"   } }