{% extends "base.html" %}

{% block title %}Create Account - Counterscarp Engine{% endblock %}

{% block content %}
<style>
    .auth-container {
        max-width: 450px;
        margin: 3rem auto;
        padding: 0 1rem;
    }
    .auth-card {
        background: #16213e;
        border: 1px solid #2a2a4e;
        border-radius: 16px;
        padding: 2rem;
    }
    .auth-card h1 {
        font-size: 1.75rem;
        color: #fff;
        margin-bottom: 0.4rem;
    }
    .auth-subtitle {
        color: #a0a0b0;
        font-size: 0.95rem;
        margin-bottom: 1.75rem;
    }
    .auth-error {
        background: rgba(220, 53, 69, 0.1);
        border: 1px solid rgba(220, 53, 69, 0.3);
        color: #dc3545;
        padding: 0.75rem 1rem;
        border-radius: 8px;
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    .auth-field {
        margin-bottom: 1.25rem;
    }
    .auth-field label {
        display: block;
        color: #a0a0a0;
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 0.4rem;
    }
    .auth-input {
        width: 100%;
        padding: 0.75rem 1rem;
        background: #0f1629;
        border: 1px solid #2a2a4e;
        border-radius: 8px;
        color: #e0e0e0;
        font-size: 1rem;
        font-family: 'Segoe UI', system-ui, sans-serif;
        transition: border-color 0.2s;
        box-sizing: border-box;
    }
    .auth-input:focus {
        outline: none;
        border-color: #667eea;
    }
    .auth-input::placeholder {
        color: #555;
    }
    .auth-input.input-error {
        border-color: rgba(220, 53, 69, 0.6);
    }
    .field-hint {
        font-size: 0.8rem;
        color: #666;
        margin-top: 0.3rem;
    }
    .field-hint.hint-error {
        color: #dc3545;
    }
    .btn-auth-submit {
        width: 100%;
        padding: 0.8rem 1.5rem;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: opacity 0.2s, transform 0.2s;
        margin-top: 0.25rem;
    }
    .btn-auth-submit:hover {
        opacity: 0.9;
        transform: translateY(-1px);
    }
    .auth-divider {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin: 1.5rem 0;
        color: #555;
        font-size: 0.875rem;
    }
    .auth-divider::before,
    .auth-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #2a2a4e;
    }
    .btn-google {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        width: 100%;
        padding: 0.75rem 1.5rem;
        background: #fff;
        color: #1a1a2e;
        border: none;
        border-radius: 8px;
        font-size: 0.95rem;
        font-weight: 600;
        text-decoration: none;
        transition: background 0.2s, transform 0.2s;
        box-sizing: border-box;
    }
    .btn-google:hover {
        background: #f0f0f0;
        transform: translateY(-1px);
    }
    .btn-google .google-icon {
        flex-shrink: 0;
        line-height: 1;
    }
    .auth-footer {
        margin-top: 1.5rem;
        text-align: center;
        color: #888;
        font-size: 0.9rem;
    }
    .auth-footer a {
        color: #667eea;
        text-decoration: none;
        font-weight: 500;
    }
    .auth-footer a:hover {
        text-decoration: underline;
    }

    @media (max-width: 480px) {
        .auth-container {
            margin: 1.5rem auto;
        }
        .auth-card {
            padding: 1.5rem;
        }
    }
</style>

<div class="auth-container">
    <div class="auth-card">
        <h1>Create Account</h1>
        <p class="auth-subtitle">Get started with Counterscarp Engine</p>

        {% if error %}
        <div class="auth-error">{{ error }}</div>
        {% endif %}

        <form method="POST" action="/auth/register" id="registerForm">
            <div class="auth-field">
                <label for="name">Name</label>
                <input type="text"
                       id="name"
                       name="name"
                       class="auth-input"
                       placeholder="Your name"
                       required
                       autocomplete="name">
            </div>
            <div class="auth-field">
                <label for="email">Email</label>
                <input type="email"
                       id="email"
                       name="email"
                       class="auth-input"
                       placeholder="you@company.com"
                       required
                       autocomplete="email">
            </div>
            <div class="auth-field">
                <label for="password">Password</label>
                <input type="password"
                       id="password"
                       name="password"
                       class="auth-input"
                       placeholder="Create a password"
                       minlength="8"
                       required
                       autocomplete="new-password">
                <p class="field-hint" id="passwordHint">Minimum 8 characters</p>
            </div>
            <div class="auth-field">
                <label for="confirm_password">Confirm Password</label>
                <input type="password"
                       id="confirm_password"
                       name="confirm_password"
                       class="auth-input"
                       placeholder="Confirm password"
                       required
                       autocomplete="new-password">
                <p class="field-hint" id="confirmHint" style="display:none;"></p>
            </div>
            <button type="submit" class="btn-auth-submit">Create Account</button>
        </form>

        <div class="auth-divider">or</div>

        <a href="/auth/google" class="btn-google">
            <span class="google-icon">
                <svg width="18" height="18" viewBox="0 0 18 18" xmlns="http://www.w3.org/2000/svg">
                    <path d="M17.64 9.205c0-.639-.057-1.252-.164-1.841H9v3.481h4.844a4.14 4.14 0 0 1-1.796 2.716v2.259h2.908c1.702-1.567 2.684-3.875 2.684-6.615z" fill="#4285F4"/>
                    <path d="M9 18c2.43 0 4.467-.806 5.956-2.18l-2.908-2.259c-.806.54-1.837.86-3.048.86-2.344 0-4.328-1.584-5.036-3.711H.957v2.332A8.997 8.997 0 0 0 9 18z" fill="#34A853"/>
                    <path d="M3.964 10.71A5.41 5.41 0 0 1 3.682 9c0-.593.102-1.17.282-1.71V4.958H.957A8.996 8.996 0 0 0 0 9c0 1.452.348 2.827.957 4.042l3.007-2.332z" fill="#FBBC05"/>
                    <path d="M9 3.58c1.321 0 2.508.454 3.44 1.345l2.582-2.58C13.463.891 11.426 0 9 0A8.997 8.997 0 0 0 .957 4.958L3.964 7.29C4.672 5.163 6.656 3.58 9 3.58z" fill="#EA4335"/>
                </svg>
            </span>
            Continue with Google
        </a>

        <p class="auth-footer">
            Already have an account? <a href="/auth/login">Sign in</a>
        </p>
    </div>
</div>

<script>
    const passwordInput = document.getElementById('password');
    const confirmInput = document.getElementById('confirm_password');
    const confirmHint = document.getElementById('confirmHint');
    const passwordHint = document.getElementById('passwordHint');
    const form = document.getElementById('registerForm');

    function validatePasswords() {
        const pw = passwordInput.value;
        const confirm = confirmInput.value;

        // Password length hint
        if (pw.length > 0 && pw.length < 8) {
            passwordHint.className = 'field-hint hint-error';
            passwordHint.textContent = 'Password must be at least 8 characters';
        } else if (pw.length >= 8) {
            passwordHint.className = 'field-hint';
            passwordHint.textContent = 'Minimum 8 characters';
        }

        // Confirm match hint
        if (confirm.length === 0) {
            confirmHint.style.display = 'none';
            confirmInput.classList.remove('input-error');
            return true;
        }

        if (pw !== confirm) {
            confirmHint.style.display = 'block';
            confirmHint.className = 'field-hint hint-error';
            confirmHint.textContent = 'Passwords do not match';
            confirmInput.classList.add('input-error');
            return false;
        } else {
            confirmHint.style.display = 'block';
            confirmHint.className = 'field-hint';
            confirmHint.textContent = 'Passwords match';
            confirmInput.classList.remove('input-error');
            return true;
        }
    }

    confirmInput.addEventListener('input', validatePasswords);
    passwordInput.addEventListener('input', function() {
        if (confirmInput.value.length > 0) {
            validatePasswords();
        } else {
            if (passwordInput.value.length > 0 && passwordInput.value.length < 8) {
                passwordHint.className = 'field-hint hint-error';
                passwordHint.textContent = 'Password must be at least 8 characters';
            } else {
                passwordHint.className = 'field-hint';
                passwordHint.textContent = 'Minimum 8 characters';
            }
        }
    });

    form.addEventListener('submit', function(e) {
        if (!validatePasswords()) {
            e.preventDefault();
            confirmInput.focus();
        }
    });
</script>
{% endblock %}