*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,Helvetica Neue,sans-serif;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);font-size:15px;-webkit-font-smoothing:antialiased}input,textarea,select{background:var(--tg-theme-secondary-bg-color, #f0f0f0);color:var(--tg-theme-text-color, #000);-webkit-text-fill-color:var(--tg-theme-text-color, #000);border:1px solid rgba(128,128,128,.25);border-radius:10px;padding:10px 12px;font-size:15px;width:100%;outline:none;font-family:inherit}input:focus,textarea:focus{border-color:var(--tg-theme-button-color, #2196F3)}button{font-family:inherit}.card{background:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px;padding:14px 16px;margin-bottom:10px}.hint{color:var(--tg-theme-hint-color, #888);font-size:13px}.link{color:var(--tg-theme-link-color, #2196F3)}.btn-primary{width:100%;padding:14px;background:var(--tg-theme-button-color, #2196F3);color:var(--tg-theme-button-text-color, #fff);border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer}.btn-back{background:none;border:none;color:var(--tg-theme-link-color, #2196F3);cursor:pointer;padding:0;font-size:14px;margin-bottom:12px}.option{padding:10px 12px;border-radius:10px;border:1.5px solid rgba(128,128,128,.2);margin-bottom:6px;cursor:pointer;background:var(--tg-theme-secondary-bg-color, #f5f5f5);color:var(--tg-theme-text-color, #000)}.option.active{border-color:var(--tg-theme-button-color, #2196F3);background:color-mix(in srgb,var(--tg-theme-button-color, #2196F3) 12%,transparent)}.label{display:block;font-size:13px;color:var(--tg-theme-hint-color, #888);margin-bottom:6px;margin-top:14px}.divider{border:none;border-top:1px solid rgba(128,128,128,.15);margin:8px 0}.center{display:flex;justify-content:center;align-items:center;height:100vh;color:var(--tg-theme-hint-color, #888)}.page{padding:16px 16px 40px;max-width:480px;margin:0 auto}.error-text{color:#f44336;font-size:14px;margin-top:10px}