.tn-button-row{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 14px}.tn-button-row button{width:auto}.tn-qr-preview img{display:block;max-width:220px;width:100%;height:auto;margin:10px auto;background:#fff;border:10px solid #fff}.tn-json-output{white-space:pre-wrap;overflow:auto}.tn-toolbox .tn-status-good{color:#16a34a;font-weight:900}.tn-toolbox .tn-status-warn{color:#d97706;font-weight:900}.tn-toolbox .tn-status-bad{color:#dc2626;font-weight:900}