{
  "contract_version": "gab_162_contract_v1",
  "gab_id": "GAB-162",
  "canonical_name": "GameArcadeRewardScreen",
  "module_owner": "EdTechGameLearning",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "reward_screen_id",
    "title",
    "subtitle",
    "score_pills",
    "primary_cta"
  ],
  "optional_fields": [
    "banner_label",
    "trophy_emoji",
    "bonus_text",
    "confetti_items",
    "accessibility"
  ],
  "field_types": {
    "reward_screen_id": "string — identifiant unique de l'instance récompense",
    "title": "string — score + combo, ex : '12 points · Combo x3 !'",
    "subtitle": "string — nom du mini-jeu concerné",
    "score_pills": "array<{icon:string, value:string, unit:string}> — 1 à 4 pilules de score",
    "bonus_text": "string — message pédagogique bref débloqué localement (optionnel)",
    "primary_cta": "object{label:string, action:string}",
    "banner_label": "string — libellé de la banderole dorée en haut",
    "trophy_emoji": "string — emoji trophée animé (défaut : 🏆)",
    "confetti_items": "array<string> — emojis confettis animés (1 à 6 items)",
    "accessibility": "object{reduced_motion_safe:boolean, keyboard_navigable:boolean, focus_visible:boolean}"
  },
  "constraints": [
    "score_pills : 1 minimum, 4 maximum.",
    "primary_cta.label vient de l'instance — jamais codé en dur dans le HTML.",
    "Ce GAB est LOCAL : il célèbre UNIQUEMENT le mini-jeu immédiat, pas une validation PlayKit (→ GAB-038).",
    "bonus_text absent : la zone bonus n'est pas rendue.",
    "confetti_items absent ou vide : pas d'animation confettis."
  ],
  "blocked_conditions": [
    "title absent (BLOCKED)",
    "score_pills absent ou tableau vide (BLOCKED)",
    "primary_cta absent (BLOCKED)"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet, titre + pilules + bonus + CTA, 0 erreur" },
    { "case": "title absent", "expected": "BLOCKED avec message explicite" },
    { "case": "score_pills vide ([])", "expected": "BLOCKED avec message explicite" },
    { "case": "primary_cta absent", "expected": "BLOCKED avec message explicite" },
    { "case": "bonus_text absent", "expected": "zone bonus masquée, reste du rendu intact" },
    { "case": "instance externe injectée via init(ext)", "expected": "rendu change sans modifier le HTML" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-162",
    "note": "Ce schema VALIDE l'instance. Le contrat pédagogique complet (input_contract/validation_logic/feedback_scoring_logic) vit dans le CORE-GAB officiel, pas ici (évite la duplication)."
  }
}