// SINKRONISASI KARTU STATISTIK (Dinamis Berdasarkan Rentang Filter & Sargable)
$stmt_card = $conn->prepare("
    SELECT 
        COALESCE(SUM(harga), 0) as total_harga,
        COALESCE(SUM(jasa), 0) as total_jasa,
        COALESCE(SUM(harga + jasa), 0) as total_omset
    FROM pengambilan_barang 
    WHERE status = 'Selesai' AND $sql_where
");
$stmt_card->bind_param("ss", $date_start, $date_end);
$stmt_card->execute();
$stat_data = $stmt_card->get_result()->fetch_assoc();
$stmt_card->close();

// Query terpisah khusus untuk menghitung akumulasi nominal yang masih 'Pending'
$stmt_card_pending = $conn->prepare("SELECT COALESCE(SUM(harga + jasa),0) t FROM pengambilan_barang WHERE status = 'Pending' AND $sql_where");
$stmt_card_pending->bind_param("ss", $date_start, $date_end);
$stmt_card_pending->execute();
$stat_pending_filter = $stmt_card_pending->get_result()->fetch_assoc()['t'];
$stmt_card_pending->close();