, load their session
                const sessionData = sessionStorage.getItem('zhtp_session');
                if (sessionData) {
                    const session = JSON.parse(sessionData);
                    currentUser = session.wallet;
                    showUserInfo();
                    showToast(`Welcome! Signed in with ${currentUser.signInMethod || 'wallet'}`, 'success');
                    
                    // Clean up URL to prevent reload loops - remove wallet parameter
                 