// plans.php
$plans = $db->query("SELECT * FROM products WHERE is_active=1 ORDER BY sort_order, id")->fetchAll();
foreach ($plans as $p) {
    $label = '';
    if ($p['type']==='TRAFFIC') { $label = "شارژ {$p['amount_gb']}GB — ".number_format($p['price_rial'])." تومان"; }
    if ($p['type']==='RENEW')   { $label = "تمدید {$p['days']} روزه — ".number_format($p['price_rial'])." تومان"; }
    if ($p['type']==='ACCOUNT') { 
        $label = "اکانت {$p['days']} روزه + {$p['amount_gb']}GB — ".number_format($p['price_rial'])." تومان";
    }
    echo "<a class='plan' href='checkout.php?pid={$p['id']}'>".$label."</a>";
}