body{color:#111827;background:#f7f7f9;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}.app-shell{gap:20px;max-width:1100px;margin:0 auto;padding:24px;display:grid}.card{background:#fff;border:1px solid #d4d4d4;border-radius:10px;padding:20px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.form-grid label{text-align:left;flex-direction:column;gap:6px;font-size:14px;display:flex}.form-grid input{border:1px solid #c9c9c9;border-radius:8px;padding:10px;font-size:14px}.form-grid button{color:#fff;cursor:pointer;background:#1f3fea;border:none;border-radius:8px;grid-column:1/-1;padding:12px;font-weight:600}.form-grid button:disabled{opacity:.7;cursor:not-allowed}.status-box{text-align:left;border:1px dashed #c9c9c9;border-radius:8px;margin-top:16px;padding:12px}.mono{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.error{color:#b91c1c;font-weight:600}.game-fullscreen{border:none;width:100%;height:100%;position:fixed;inset:0}@media (width<=768px){.form-grid{grid-template-columns:1fr}}