Photoreal K-pop Rooftop Selfie (9:16)

Prompt

{   "subject": {     "identity": "K-pop girl-group lead vocalist, stage name: LUNA",     "age": 21,     "ethnicity": "Korean",     "hair": {       "style": "high ponytail, bubble-gum pink with 3 cm ash-rose root fade",       "texture": "glass-shine, 2 mm fly-aways lit neon",       "accessory": "heart-shaped rhinestone hair-tie, 5 mm stones catching flash"     },     "makeup": {       "skin": "luminous cushion-foundation, 0.1 mm pores visible on cheek",       "eyes": "foiled rose-gold shadow to brow bone, 4 mm silver glitter under tear duct, false lashes 12 mm outer flare",       "liner": "sharp 45° wing, 0.5 mm gap filled with white",       "lips": "gradient cherry inside, blurred to petal outside, center gloss 1 mm thick",       "blush": "cool pink swept high on cheekbone, reflecting phone flash"     },     "pose": {       "head": "tilted 15° right, chin down for V-line",       "eyes": "looking up at phone lens, aegyo-sal highlight 2 mm",       "mouth": "tiny heart-shaped pout, 3 mm gap between lips",       "hand": {         "device": "iPhone 15 Pro in glittery lilac case, lens ring 3 rhinestones missing",         "grip": "three fingers behind, pinky extended, nails almond nude with micro-sequins",         "angle": "camera held 30 cm above eye level, arm elongated"       }     },     "attire": {       "top": "cropped pastel-lavender hoodie, raw hem, 1 cm sweat bead at collar",       "neck": "layered silver chains, shortest choker 1 cm above collarbone",       "earrings": "asymmetrical star and moon, 8 mm, swinging from head tilt"     },     "lighting": {       "key": "built-in phone flash, 6500 K, overexposed nose tip",       "fill": "LED ring-light clipped to phone, 5600 K, circular catchlight in eyes",       "background_bokeh": "city-night hexagonals 2 stops under"     }   },   "background": {     "location": "Seoul rooftop café, 23rd floor, 21:17",     "depth": "out-of-focus neon signs: purple "카페" & pink "OPEN", 3 cm blur",     "sky": "clear indigo, 2% remaining sunset orange on horizon",     "props": "frosted glass railing, fairy-light string 5 cm foreground, 1 bulb blown"   },   "camera": {     "mode": "portrait, 3× zoom, f/1.78, 1/120 s, ISO 250",     "filter": "built-in "Bright" +10, skin smoothen off",     "artifacts": "slight purple fringing on earring edge, keep"   },   "output": "photoreal, 8 K, keep flash glare on cheek, retain vertical phon...