Gym Mirror Selfie in Luxury Studio

{
  "subject": {
    "demographics": "[Young woman]",
    "hair": {
      "style": "[Low ponytail]",
      "details": "Loose strands framing the face"
    },
    "expression": "Confident, focused pout, looking at phone screen",
    "pose": {
      "posture": "Seated on gym floor in a split stretch variation, torso angled towards the mirror",
      "hands": {
        "right_hand": "Holding [silver iPhone Pro in a black case] to capture mirror reflection",
        "left_hand": "Planted on floor for balance"
      }
    },
    "apparel": {
      "top": "Black ribbed long-sleeve crop top with subtle shimmer and thumbholes, wide scoop neckline over matching black sparkle thin-strap halter top",
      "bottom": "High-waisted tight black athletic shorts",
      "footwear": "White ankle socks"
    },
    "jewelry": [
      "Delicate thin gold necklace with small pendant",
      "Small gold hoop earrings"
    ]
  },
  "setting": {
    "location": "Modern luxury gym",
    "interior_details": [
      "Black exposed ceiling with linear LED strip lights",
      "Gym rubber mat on floor alongside wood accents",
      "Weight racks, kettlebells, and full-length mirrored walls"
    ]
  },
  "lighting": "Bright cool-toned overhead linear lights casting crisp reflections on gym equipment and soft specular highlights on shimmery fabric",
  "composition": {
    "type": "Mirror selfie",
    "camera_angle": "Low angle, eye-level relative to seated subject",
    "focus": "Sharp focus on subject, moderately clear background",
    "style": "Crisp photorealistic fitness photography, authentic social media workout post"
  }
}