// Dynamic Resources
$resources = [];
if (isset($_SESSION['user_id'])) {
    $stmt = $db->prepare("
        SELECT gr.*, COALESCE(ur.amount, 0) as amount 
        FROM game_resources gr 
        LEFT JOIN user_resources ur ON gr.id = ur.resource_id AND ur.user_id = ? 
        WHERE gr.show_in_header = 1 
        ORDER BY CASE 
            WHEN gr.name = 'Crédits' THEN 1 
            WHEN gr.name = 'Materials' THEN 2 
            WHEN gr.name = 'Energie' THEN 3 
            WHEN gr.name = 'Données' THEN 4 
            ELSE 5 
        END ASC, gr.name ASC
    ");
    $stmt->execute([$_SESSION['user_id']]);
    $header_resources = $stmt->fetchAll(PDO::FETCH_ASSOC);
    foreach($header_resources as $hr) {
        $resources[$hr["name"]] = [
            "val" => (string)$hr["amount"], 
            "prod" => "", 
            "icon" => $hr["icon"] ?: "fa-gem", 
            "image" => $hr["image_url"]
        ];
    }
} else {
    // Fallback for guests (all 0)
    $header_resources = $db->query("SELECT * FROM game_resources WHERE show_in_header = 1 ORDER BY CASE WHEN name = 'Crédits' THEN 1 WHEN name = 'Materials' THEN 2 WHEN name = 'Energie' THEN 3 WHEN name = 'Données' THEN 4 ELSE 5 END ASC, name ASC")->fetchAll(PDO::FETCH_ASSOC);
    foreach($header_resources as $hr) {
        $resources[$hr["name"]] = ["val" => "0", "prod" => "", "icon" => $hr["icon"] ?: "fa-gem", "image" => $hr["image_url"]];
    }
}