query("SELECT p.*, c.name as cat_name FROM products p LEFT JOIN categories c ON c.id=p.category_id WHERE p.id=$id")->fetch();
if (!$p) { header('Location: /'); exit; }
$medias = $pdo->query("SELECT * FROM product_media WHERE product_id=$id ORDER BY sort_order")->fetchAll();
$images = array_filter($medias, fn($m) => $m['type']==='image' && $m['filename']);
$videos = array_filter($medias, fn($m) => $m['type']==='video');
$etsyKey = $pdo->query("SELECT value FROM settings WHERE key='etsy_api_key'")->fetchColumn();
layout_head(h($p['title']));
layout_sidebar('');
layout_main_open();
?>
 ?>)