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Arkm20
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authapi

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Login / Signup</title>
    <style>
        :root {
            --accent-color: #FF9500;
            --background-dark: #121212;
            --form-bg-color: rgba(30, 30, 30, 0.65);
            --input-bg-color: rgba(50, 50, 50, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #AAAAAA;
            --border-color: rgba(255, 255, 255, 0.1);
            --error-color: #FF4747;
            --success-color: #34C759;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: var(--background-dark);
            /* Adding a subtle gradient for a more dynamic background */
            background-image: radial-gradient(circle at 10% 20%, rgba(255, 149, 0, 0.15), transparent 50%),
                              radial-gradient(circle at 80% 90%, rgba(255, 149, 0, 0.1), transparent 40%);
        }

        .form-container {
            width: 100%;
            max-width: 400px;
            margin: 20px;
            background: var(--form-bg-color);
            border-radius: 20px;
            border: 1px solid var(--border-color);
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            overflow: hidden;
            transition: height 0.4s ease-in-out;
        }

        .form-flipper {
            position: relative;
            width: 100%;
            transition: transform 0.6s ease-in-out;
            transform-style: preserve-3d;
        }
        
        .form-wrapper {
            width: 100%;
            padding: 2.5rem;
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden; /* for Safari */
            transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
        }
        
        #loginFormWrapper {
            /* Starts visible */
        }

        #signupFormWrapper {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none; /* Inactive form should not be interactive */
        }
        
        /* State classes for switching */
        .form-container.show-signup #loginFormWrapper {
            opacity: 0;
            transform: translateY(-20px);
            pointer-events: none;
        }
        
        .form-container.show-signup #signupFormWrapper {
            opacity: 1;
            transform: translateY(0);
            pointer-events: all;
        }


        h2 {
            text-align: center;
            color: var(--text-primary);
            font-size: 2rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .form-subtitle {
            text-align: center;
            color: var(--accent-color);
            margin-bottom: 2rem;
            font-weight: 500;
        }

        .form-group {
            margin-bottom: 1.5rem;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: .5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }

        input {
            width: 100%;
            padding: 0.85rem 1rem;
            box-sizing: border-box;
            border: 1px solid transparent;
            border-radius: 10px;
            background-color: var(--input-bg-color);
            color: var(--text-primary);
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        input:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.3);
        }

        button {
            width: 100%;
            padding: 0.9rem;
            border: none;
            border-radius: 10px;
            color: var(--text-primary);
            background-color: var(--accent-color);
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: transform 0.2s, background-color 0.2s;
            margin-top: 1rem;
        }

        button:hover {
            transform: translateY(-2px);
            background-color: #ffae42; /* A slightly lighter shade for hover */
        }
        
        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: translateY(0);
        }

        .switch-form-btn {
            background: none;
            border: none;
            color: var(--accent-color);
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0;
            margin-top: 1.5rem;
            text-align: center;
            width: 100%;
            display: block;
        }
        
        .switch-form-btn:hover {
            text-decoration: underline;
            transform: none; /* Override button hover */
            background: none;
        }

        #message {
            margin-top: 1rem;
            text-align: center;
            font-weight: 500;
            font-size: 0.9rem;
            height: 20px; /* Reserve space to prevent layout shift */
            transition: color 0.3s;
        }
    </style>
</head>
<body>

    <div class="form-container" id="formContainer">
        <div id="loginFormWrapper" class="form-wrapper">
            <form id="loginForm">
                <h2>Animex</h2>
                <p class="form-subtitle">Welcome Back!</p>
                <div class="form-group">
                    <label for="login-username">Username</label>
                    <input type="text" id="login-username" name="username" required autocomplete="username">
                </div>
                <div class="form-group">
                    <label for="login-password">Password</label>
                    <input type="password" id="login-password" name="password" required autocomplete="current-password">
                </div>
                <button type="submit" id="loginBtn">Login</button>
            </form>
            <button class="switch-form-btn" id="showSignup">Don't have an account? Sign Up</button>
        </div>

        <div id="signupFormWrapper" class="form-wrapper">
            <form id="signupForm">
                <h2>Animex</h2>
                <p class="form-subtitle">Get started with a new account</p>
                <div class="form-group">
                    <label for="signup-username">Username</label>
                    <input type="text" id="signup-username" name="username" required autocomplete="username">
                </div>
                <div class="form-group">
                    <label for="signup-password">Password</label>
                    <input type="password" id="signup-password" name="password" required autocomplete="new-password">
                </div>
                <button type="submit" id="signupBtn">Sign Up</button>
            </form>
            <button class="switch-form-btn" id="showLogin">Already have an account? Login</button>
        </div>
         <p id="message"></p>
    </div>

<script>
    document.addEventListener('DOMContentLoaded', () => {
        const API_BASE_URL = ''; 

        const formContainer = document.getElementById('formContainer');
        const loginFormWrapper = document.getElementById('loginFormWrapper');
        const signupFormWrapper = document.getElementById('signupFormWrapper');
        const loginForm = document.getElementById('loginForm');
        const signupForm = document.getElementById('signupForm');
        
        const loginBtn = document.getElementById('loginBtn');
        const signupBtn = document.getElementById('signupBtn');
        const showSignupBtn = document.getElementById('showSignup');
        const showLoginBtn = document.getElementById('showLogin');
        
        const messageEl = document.getElementById('message');

        // Function to adjust container height based on content
        const adjustContainerHeight = () => {
             // Use a timeout to allow CSS transitions to start
            setTimeout(() => {
                const activeFormWrapper = formContainer.classList.contains('show-signup') 
                    ? signupFormWrapper 
                    : loginFormWrapper;
                formContainer.style.height = `${activeFormWrapper.scrollHeight + 70}px`;
            }, 100);
        };

        // Initial height adjustment
        adjustContainerHeight(); 

        // --- UI SWITCHING LOGIC ---
        showSignupBtn.addEventListener('click', (e) => {
            e.preventDefault();
            formContainer.classList.add('show-signup');
            messageEl.textContent = ''; // Clear message on switch
            adjustContainerHeight();
        });

        showLoginBtn.addEventListener('click', (e) => {
            e.preventDefault();
            formContainer.classList.remove('show-signup');
            messageEl.textContent = ''; // Clear message on switch
            adjustContainerHeight();
        });
        
        // --- API LOGIC ---
        const showMessage = (message, isError = true) => {
            messageEl.textContent = message;
            messageEl.style.color = isError ? 'var(--error-color)' : 'var(--success-color)';
        }

        // --- LOGIN LOGIC ---
        loginForm.addEventListener('submit', async (e) => {
            e.preventDefault();
            showMessage('');
            loginBtn.disabled = true;
            loginBtn.textContent = 'Logging in...';

            const formData = new FormData();
            formData.append('username', e.target.username.value);
            formData.append('password', e.target.password.value);

            try {
                const response = await fetch(`${API_BASE_URL}/token`, {
                    method: 'POST',
                    body: formData
                });
                const data = await response.json(); 

                if (response.ok) {
                    const token = data.access_token;
                    localStorage.setItem('accessToken', token);
                    if (window.parent) {
                        window.parent.postMessage({ accessToken: token }, '*');
                    }
                    showMessage('Login Successful!', false);
                } else {
                    showMessage(data.detail || 'Login failed.');
                }
            } catch (error) {
                console.error('Login fetch error:', error);
                showMessage('An error occurred. Please try again.');
            } finally {
                loginBtn.disabled = false;
                loginBtn.textContent = 'Login';
            }
        });

        // --- SIGNUP LOGIC ---
        signupForm.addEventListener('submit', async (e) => {
            e.preventDefault();
            showMessage('');
            signupBtn.disabled = true;
            signupBtn.textContent = 'Signing up...';

            const username = e.target.username.value;
            const password = e.target.password.value;

            if (!username || !password) {
                showMessage('Please enter a username and password.');
                signupBtn.disabled = false;
                signupBtn.textContent = 'Sign Up';
                return;
            }

            try {
                const response = await fetch(`${API_BASE_URL}/signup`, {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ username, password })
                });

                if (response.status === 201) {
                    showMessage('Signup successful! Please log in.', false);
                    // Automatically switch to login form
                    setTimeout(() => {
                        formContainer.classList.remove('show-signup');
                        adjustContainerHeight();
                        // Pre-fill username for convenience
                        loginForm.username.value = username;
                        loginForm.password.focus();
                    }, 1500);
                } else {
                    const errorData = await response.json();
                    showMessage(errorData.detail || 'Signup failed.');
                }
            } catch (error) {
                console.error('Signup error:', error);
                showMessage('An error occurred. Please try again.');
            } finally {
                signupBtn.disabled = false;
                signupBtn.textContent = 'Sign Up';
            }
        });
        
        // Adjust height on window resize
        window.addEventListener('resize', adjustContainerHeight);
    });
</script>
</body>
</html>