*{box-sizing:border-box;margin:0;padding:0}body{background:#fafafa;justify-content:center;align-items:center;min-height:100vh;font-family:Segoe UI,system-ui,sans-serif;display:flex}.container{width:100%;max-width:440px;padding:16px}.card{background:#fff;padding:44px 44px 36px;box-shadow:0 2px 6px #00000024,0 0 2px #00000012}.code{color:#0078d4;letter-spacing:5px;text-align:center;-webkit-user-select:all;user-select:all;background:#f5f5f5;margin:20px 0;padding:20px;font-family:monospace;font-size:36px;font-weight:700}button{color:#fff;cursor:pointer;background:#0078d4;border:none;border-radius:2px;width:100%;padding:10px 20px;font-size:15px;font-weight:600;transition:background .15s}button:hover{background:#106ebe}.spinner{vertical-align:middle;border:2px solid #e1dfdd;border-top-color:#0078d4;border-radius:50%;width:14px;height:14px;margin-right:6px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.status{text-align:center;color:#605e5c;margin-top:20px;font-size:13px}.step{margin:20px 0 0 22px;font-size:14px;line-height:1.6}.footer-note{color:#605e5c;text-align:center;margin-top:24px;font-size:11px}.error-text{color:#d83b01;text-align:center}.loading-text{text-align:center}