.gr-box{max-width:720px;margin:16px auto;padding:16px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}
.gr-title{font-size:18px;font-weight:700;margin-bottom:12px}
.gr-form label{display:block;font-weight:600;margin-bottom:8px}
.gr-row{display:flex;gap:8px}
.gr-row input{flex:1;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px}
.gr-btn{padding:10px 14px;border:1px solid #111827;border-radius:10px;background:#111827;color:#fff;cursor:pointer}
.gr-btn:disabled{opacity:.6;cursor:not-allowed}
.gr-btn-primary{background:#0b5ed7;border-color:#0b5ed7}
.gr-help{margin-top:8px;color:#6b7280;font-size:13px}
.gr-msg{margin-top:12px;padding:10px 12px;border-radius:10px;border:1px solid #e5e7eb;background:#f8fafc}
.gr-msg.gr-ok{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.gr-msg.gr-err{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.gr-register{margin-top:12px}