// Auth simulation functions
function simulateLogin(email, password) {
    return new Promise((resolve) => {
        setTimeout(() => {
            resolve({ success: true, token: 'simulated-jwt-token' });
        }, 1000);
    });
}

function simulateRegister(userData) {
    return new Promise((resolve) => {
        setTimeout(() => {
            resolve({ success: true, user: userData });
        }, 1500);
    });
}

// Form validation helper
function validateEmail(email) {
    const re = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    return re.test(email);
}

function validatePassword(password) {
    return password.length >= 8;
}

// Theme toggle (for future implementation)
function toggleTheme() {
    document.documentElement.classList.toggle('dark');
    localStorage.setItem('theme', document.documentElement.classList.contains('dark') ? 'dark' : 'light');
}