<?php
session_start();
$error = '';
// Default password: admin123 (you can change this)
$valid_username = 'admin';
$valid_password_hash = password_hash('crmvolunteer2026!', PASSWORD_DEFAULT);

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $username = $_POST['username'] ?? '';
    $password = $_POST['password'] ?? '';
    
    if ($username === 'admin' && password_verify($password, $valid_password_hash)) {
        $_SESSION['admin_logged_in'] = true;
        header('Location: index.php');
        exit;
    } else {
        $error = 'Invalid username or password';
    }
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CRM Jamaica - Admin Login</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .login-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            padding: 40px;
            width: 100%;
            max-width: 400px;
            animation: fadeIn 0.5s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .logo {
            text-align: center;
            margin-bottom: 30px;
        }
        .logo h1 {
            color: #667eea;
            font-size: 28px;
        }
        .logo p {
            color: #666;
            margin-top: 5px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        input {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        input:focus {
            outline: none;
            border-color: #667eea;
        }
        button {
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s;
        }
        button:hover {
            transform: translateY(-2px);
        }
        .error {
            background: #fee;
            color: #c33;
            padding: 10px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
        }
        .info {
            margin-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #999;
        }
    </style>
</head>
<body>
    <div class="login-container">
        <div class="logo">
            <h1>CRM Jamaica</h1>
            <p>Volunteer Management Portal</p>
        </div>
        
        <?php if ($error): ?>
            <div class="error"><?php echo $error; ?></div>
        <?php endif; ?>
        
        <form method="POST">
            <div class="form-group">
                <label>Username</label>
                <input type="text" name="username" required autofocus>
            </div>
            <div class="form-group">
                <label>Password</label>
                <input type="password" name="password" required>
            </div>
            <button type="submit">Login to Dashboard</button>
        </form>
        <div class="info">
            <p>🔐 Contact administrator for credentials</p>
        </div>
    </div>
</body>
</html>
