diff --git a/ajax_inscr_mobile.php b/ajax_inscr_mobile.php
index b3cf0b5..4985af0 100644
--- a/ajax_inscr_mobile.php
+++ b/ajax_inscr_mobile.php
@@ -83,7 +83,28 @@ switch ($strAction) {
         require_once $_SERVER['DOCUMENT_ROOT'] . '/php/inc_fx_panier.php';
         $strResume = fxShowPanier($recCommandes['no_panier'], 0, 'web', 1, $strLangue);
 
-        $strHtml = '<div class="ms1-refund-resume" style="margin-bottom:12px;">' . $strResume . '</div>' . $strForm;
+        // Libelles bilingues du bouton repliable.
+        $strLblShow = ($strLangue === 'en') ? 'Show transaction' : 'Afficher la transaction';
+        $strLblHide = ($strLangue === 'en') ? 'Hide transaction'  : 'Masquer la transaction';
+
+        // Panneau repliable distinct (masque par defaut) : en-tete bleu + encadre + fond teinte,
+        // pour qu'il ressorte clairement comme une facture et ne se fonde pas dans la page.
+        $strResumeBlock =
+            '<details id="ms1-refund-resume" class="ms1-refund-resume"'
+            . ' style="margin-bottom:14px;border:1px solid #2d6cdf;border-radius:10px;background:#fff;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.12);">'
+            . '<summary style="cursor:pointer;list-style:none;padding:10px 14px;font-weight:600;color:#fff;background:#2d6cdf;">'
+            . '<span class="ms1-resume-when-closed">&#9656; ' . $strLblShow . '</span>'
+            . '<span class="ms1-resume-when-open">&#9662; ' . $strLblHide . '</span>'
+            . '</summary>'
+            . '<div style="padding:14px;background:#f4f7fc;border-top:1px solid #cfe0ff;">' . $strResume . '</div>'
+            . '</details>'
+            . '<style>'
+            . '#ms1-refund-resume[open] .ms1-resume-when-closed{display:none;}'
+            . '#ms1-refund-resume:not([open]) .ms1-resume-when-open{display:none;}'
+            . '#ms1-refund-resume summary::-webkit-details-marker{display:none;}'
+            . '</style>';
+
+        $strHtml = $strResumeBlock . $strForm;
 
         $tabRetour = array('state' => 'ok', 'html' => $strHtml);
         break;