{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_luxury_nightclub_fashion_editorial_poster_still",
      "priority": "highest",
      "language": "en",
      "version": "v1.0_RED_SATIN_ONE_SHOULDER_LOUNGE_NO_TEXT"
    },

    "output": {
      "aspect_ratio": "2:3",
      "resolution": "ultra_high",
      "num_images": 4
    },

    "scene": {
      "concept": "A high-end fashion portrait in a dark luxury lounge. A glamorous woman sits on a leather armchair wearing a {argument name="dress color" default="red"} satin, one-shoulder gown. The ambience is warm, moody, and cinematic — golden ceiling murals, soft practical lights, and deep shadows. Editorial, seductive, refined.",
      "environment": "luxury lounge / cocktail bar interior, dark wood and black glass, leather armchair, warm amber practical lamps, ornate golden ceiling artwork, distant candle-like bokeh",
      "time_of_day": "night",
      "atmosphere": "smokeless but hazy cinematic diffusion, intimate upscale mood"
    },

    "subject": {
      "age_appearance": "adult",
      "expression": "confident, elegant, subtle flirtation, calm gaze",
      "pose": "seated sideways on a leather armchair, torso angled toward camera, one arm resting on chair arm, the other hand relaxed near lap, long legs draped with the gown",
      "hair": "long black hair, voluminous, side-swept waves over one shoulder",
      "wardrobe": "{argument name="dress color" default="red"} satin one-shoulder gown with structured bodice and glossy fabric highlights, floor-length drape",
      "makeup": "classic glam with red lipstick, defined eyeliner, natural skin texture",
      "jewelry": "minimal, understated (small earrings or none)"
    },

    "camera": {
      "camera_body": "ARRI Alexa 35",
      "lens": "50mm spherical",
      "aperture": "f/1.8",
      "focus": "tack sharp on eyes and lips, smooth falloff across dress and chair, background heavily softened",
      "framing": "vertical full-body to three-quarter portrait, subject centered slightly right, negative space in dark background",
      "look": "cinematic editorial realism, gentle diffusion, creamy bokeh"
    },

    "lighting": {
      "key_light": "soft key from camera-left (large diffused source), flattering cheekbone shaping",
      "rim_light": "warm subtle rim from behind to separate hair from background",
      "practicals": "warm amber lamps in background creating bokeh",
      "contrast": "high with controlled shadow detail",
      "highlights": "specular satin highlights on the gown, not blown out"
    },

    "color_grading": {
      "palette": "deep blacks, warm ambers, rich crimson red, natural warm skin tones",
      "film_emulation": "cinematic tungsten night interior",
      "grain": "fine film grain",
      "halation": "subtle bloom on practical lights and satin highlights"
    },

    "composition": {
      "visual_hierarchy": "eyes + red dress as primary; lounge ambience as secondary",
      "dep"
    }
  }
}