:root{
  --bcg-primary:#2563eb;   /* bleu principal */
  --bcg-accent:#10b981;    /* vert accent */
  --bcg-danger:#dc2626;    /* rouge alerte */
  --bcg-text:#0f172a;      /* texte */
  --bcg-muted:#6b7280;     /* gris secondaire */
  --bcg-border:#e5e7eb;    /* bordure claire */
  --bcg-surface:#ffffff;   /* fond carte */
  --bcg-bg:#f8fafc;        /* fond global */
}
.rg-quiz{font-family:inherit;color:var(--bcg-text);background:transparent}
.rg-card{max-width:880px;margin:24px auto;padding:28px 22px;background:var(--bcg-surface);border:1px solid var(--bcg-border);border-radius:18px;box-shadow:0 8px 32px rgba(15,23,42,.06)}
.rg-title{font-size:clamp(22px,3.4vw,30px);margin:0 0 8px;letter-spacing:.2px}
.rg-sub{color:var(--bcg-muted);margin:0 0 18px;font-size:15px}
fieldset{border:0;padding:0;margin:0 0 16px}
legend{font-weight:700;margin:18px 0 10px}
.rg-options{display:grid;gap:10px}
.rg-option{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid var(--bcg-border);border-radius:12px;background:#ffffff;cursor:pointer;transition:transform .06s ease,border-color .2s ease,box-shadow .2s ease}
.rg-option:hover{transform:translateY(-1px);border-color:#cbd5e1;box-shadow:0 2px 10px rgba(2,6,23,.06)}
.rg-option input{accent-color:var(--bcg-primary);margin-top:3px}
.rg-label{line-height:1.45}
.rg-feedback{display:none;margin:8px 0 0;padding:10px 12px;border-left:3px solid var(--bcg-accent);background:#ecfdf5;color:#064e3b;border-radius:6px}
.rg-feedback.is-danger{border-left-color:var(--bcg-danger);background:#fef2f2;color:#7f1d1d}
.rg-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.rg-btn{appearance:none;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;line-height:1.2}
.rg-btn.primary{background:var(--bcg-primary);color:white}
.rg-btn.primary:focus{outline:3px solid rgba(37,99,235,.25)}
.rg-btn.secondary{background:#ffffff;color:var(--bcg-text);border:1px solid var(--bcg-border)}
.rg-btn.secondary:hover{border-color:#cbd5e1}
.rg-result{display:none;margin-top:20px;border:1px solid var(--bcg-border);background:#ffffff;border-radius:14px;padding:16px}
.rg-badge{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.4px;padding:6px 10px;border-radius:999px;margin-bottom:8px}
.badge-ok{background:linear-gradient(90deg,#22d3ee,#10b981);color:#052e2b}
.badge-warn{background:linear-gradient(90deg,#fbbf24,#f59e0b);color:#3a1f02}
.badge-risk{background:linear-gradient(90deg,#ef4444,#dc2626);color:#2a0606}
.rg-list{margin:10px 0 0 18px}
.rg-mini{font-size:12px;color:var(--bcg-muted);margin-top:10px}
.sr-only{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}