{
  "shot": "Locked medium-wide, eye-level, 35mm prime on tripod. No pans/tilts/zooms.",
  "subject": {
    "character": "Adult woman (~25), shoulder-length dark hair, white crop top with 'Emily' printed on the back (fictional shirt print; non-branded), light-colored patterned sweatpants, barefoot, neutral makeup, fit/healthy.",
    "pose_and_motion": "Performs controlled squat–stand–squat sequence while balancing a pink water bottle on head; minimal torso sway; subtle hip rhythm when standing."
  },
  "scene": {
    "location": "Bedroom interior",
    "set_decoration": "Bed with blue sheets, wall-mounted air conditioner, two framed abstract artworks, small bedside table with glowing globe lamp.",
    "lighting": "Blue ambient fill across room; warm practical from globe lamp; soft overhead bounce for natural skin tone; avoid harsh hotspots."
  },
  "visual_details": {
    "timeline": [
      {
        "t": "0.0-2.6s",
        "action": "She is in a stable squat, facing slightly away so the back print is visible. Pink water bottle centered on head; tiny wobble. Hold posture, breathe visibly.",
        "frame_mapping_hint": "Frames 1–3"
      },
      {
        "t": "2.6-5.4s",
        "action": "Smooth rise from squat to full stand while keeping bottle balanced. At full stand, controlled hip rhythm (subtle side-to-side), shoulders relaxed. Bottle tilts slightly then settles.",
        "frame_mapping_hint": "Frames 4–5"
      },
      {
        "t": "5.4-8.0s",
        "action": "Return to squat with steady tempo; maintain head level and gaze neutral. Bottle remains on head with mild oscillation, then stabilizes at end hold.",
        "frame_mapping_hint": "Frames 6–8"
      }
    ],
    "continuity": "Room dressing unchanged across timeline; maintain blue ambient and warm globe practical throughout."
  },
  "cinematography": {
    "framing": "Full body within medium-wide; head-room modest; keep back print readable when she turns slightly.",
    "exposure": "Clean mids; preserve whites on shirt without clipping; gentle roll-off on highlights.",
    "depth_of_field": "Moderate (f/4–f/5.6 feel); background readable (bed, AC, frames, lamp) but subject prioritized.",
    "shutter_and_motion": "180deg shutter look for natural motion blur; avoid strobing.",
    "grain": "Very light filmic texture; no heavy noise."
  },
  "audio": {
    "music": "None (or very soft neutral ambient bed, no vocals).",
    "fx": "Subtle room tone only; no footsteps emphasized; no bottle clatter.",
    "dialogue": "None"
  },
  "color_palette": {
    "primary": "Cool blue ambient",
    "accent": "Warm amber from globe lamp",
    "skin_tone": "Natural, slightly warm against blue fill",
    "wardrobe": "White top, light patterned pants, pink bottle pop"
  },
  "physics_rules": {
    "balance": "Bottle remains on head; micro-wobble ≤3deg; self-correcting stabilization as she rises/lowers.",
    "liquid": "Waterline inside bottle oscillates subtly; no spills.",
    "cloth": "Sweatpants and crop top exhibit small secondary motion during transitions; no clipping through body.",
    "hair": "Minor sway on rise and hip rhythm; no face occlusion.",
    "contact": "Feet maintain stable friction with floor; knees track naturally over toes; no foot sliding."
  },
  "visual_rules": {
    "do": [
      "Show'Emily' clearly on the shirt back when angle allows.",
      "Keep set dressing consistent (bed, AC, two frames, globe lamp)."
    ],
    "dont": [
      "NO extra people, mirrors, windows, subtitles, captions, or watermarks.",
      "NO brand logos beyond the fictional back print; NO trademarked iconography.",
      "NO camera moves; NO jump cuts; NO handheld shake.",
      "NO nudity or sexualized framing; keep fitness/pose neutral."
    ]
  },
  "negatives": [
    "blurry subject",
    "overexposed whites on shirt",
    "exaggerated bottle wobble",
    "object interpenetration",
    "text outside of the shirt print",
    "cropped limbs",
    "unstable camera"
  ]
}