diff --git a/css/style.css b/css/style.css
index bc762b1..98cbd71 100644
--- a/css/style.css
+++ b/css/style.css
@@ -1074,143 +1074,179 @@ ul.ms1-menu-compte li a:hover, ul.ms1-menu-compte li a:active {
 }
 
 /* MSIN-4440 — Grille boutons outils bib v4 (3+2) + panneau de détail unique. */
-.bib-tool-nav{
-    display:flex;
-    flex-direction:column;
-    gap:6px;
+#module-bib .bib-tool-hub{
     margin-top:10px;
 }
 
-.bib-tool-nav__row{
+#module-bib .bib-tool-nav{
     display:grid;
     grid-template-columns:repeat(3, minmax(0, 1fr));
-    gap:6px;
+    gap:8px;
 }
 
-.bib-tool-nav__row--2{
-    grid-template-columns:repeat(2, minmax(0, 1fr));
-    max-width:calc(66.666% + 3px);
+#module-bib .bib-tool-btn:nth-child(4){
+    grid-column:1;
 }
 
-.bib-tool-btn{
+#module-bib .bib-tool-btn:nth-child(5){
+    grid-column:2;
+}
+
+#module-bib .bib-tool-btn{
     display:flex;
     align-items:stretch;
     width:100%;
-    min-height:64px;
-    padding:10px 12px;
+    min-height:56px;
+    padding:8px 10px;
     border:2px solid transparent;
     border-radius:8px;
     background:#2f5fd0;
     color:#fff;
-    font-size:14px;
+    font-size:12px;
     font-weight:700;
-    line-height:1.35;
+    line-height:1.3;
     text-align:left;
     cursor:pointer;
+    user-select:none;
     transition:background .15s ease, border-color .15s ease, box-shadow .15s ease;
 }
 
-.bib-tool-btn:hover,
-.bib-tool-btn:focus{
+#module-bib .bib-tool-btn:hover,
+#module-bib .bib-tool-btn:focus{
     background:#2852b8;
     color:#fff;
     outline:none;
 }
 
-.bib-tool-btn.is-active{
+#module-bib .bib-tool-btn.is-active{
     border-color:#fff;
-    box-shadow:0 0 0 2px #2f5fd0;
+    box-shadow:0 0 0 2px #2f5fd0, 0 4px 12px rgba(47,95,208,.25);
 }
 
-.bib-tool-btn--alt{
+#module-bib .bib-tool-btn--alt{
     background:#f4f8fc;
     color:#212529;
     border-color:#c8d6e5;
     font-weight:600;
 }
 
-.bib-tool-btn--alt:hover,
-.bib-tool-btn--alt:focus{
+#module-bib .bib-tool-btn--alt:hover,
+#module-bib .bib-tool-btn--alt:focus{
     background:#e8f0f8;
     color:#212529;
 }
 
-.bib-tool-btn--alt.is-active{
+#module-bib .bib-tool-btn--alt.is-active{
     border-color:#2f5fd0;
-    box-shadow:0 0 0 2px rgba(47,95,208,.35);
+    box-shadow:0 0 0 2px rgba(47,95,208,.35), 0 4px 12px rgba(47,95,208,.12);
 }
 
-.bib-tool-btn__main{
+#module-bib .bib-tool-btn__main{
     display:flex;
     flex-direction:column;
     align-items:flex-start;
     justify-content:center;
-    gap:6px;
+    gap:4px;
     width:100%;
     min-width:0;
 }
 
-.bib-tool-btn__label{
-    display:inline-flex;
-    align-items:center;
-    flex-wrap:wrap;
-    gap:6px;
+#module-bib .bib-tool-btn__label{
+    position:relative;
+    display:block;
+    width:100%;
     min-width:0;
+    padding-right:26px;
 }
 
-.bib-tool-btn__badges{
+#module-bib .bib-tool-btn__label-text{
+    display:-webkit-box;
+    -webkit-line-clamp:2;
+    -webkit-box-orient:vertical;
+    overflow:hidden;
+}
+
+#module-bib .bib-tool-btn__actions{
+    position:absolute;
+    top:0;
+    right:0;
+    display:inline-flex;
+    align-items:center;
+    gap:2px;
+}
+
+#module-bib .bib-tool-btn__badges{
     display:inline-flex;
     flex-wrap:wrap;
     align-items:center;
-    gap:6px;
+    gap:4px;
+    max-width:100%;
 }
 
-.bib-tool-btn .epr-header-summary{
-    font-size:11px;
+#module-bib .bib-tool-btn .epr-header-summary{
+    font-size:10px;
+    padding:1px 6px;
 }
 
-.bib-tool-btn .bib-anomalies-count{
-    font-size:11px;
+#module-bib .bib-tool-btn .bib-anomalies-count{
+    font-size:10px;
 }
 
-.bib-tool-btn .btn-aide-bib,
-.bib-tool-btn .btn-aide-trad,
-.bib-tool-btn .btn-doc-trigger,
-.bib-tool-btn .btn-admin-doc{
+#module-bib .bib-tool-btn .btn-aide-bib,
+#module-bib .bib-tool-btn .bib-aide-trigger,
+#module-bib .bib-tool-btn .btn-aide-trad,
+#module-bib .bib-tool-btn .btn-doc-trigger,
+#module-bib .bib-tool-btn .btn-admin-doc,
+#module-bib .bib-tool-btn .btn-trad-admin{
     color:inherit;
     opacity:.9;
+    padding:0 2px;
+    font-size:12px;
+    line-height:1;
 }
 
-.bib-tool-detail{
-    margin-top:6px;
+#module-bib .bib-tool-detail{
+    margin-top:8px;
     border:1px solid #ced4da;
     border-radius:8px;
     background:#fff;
     overflow:hidden;
 }
 
-.bib-tool-detail__body .epr-content,
-.bib-tool-detail__body .bib-global-batch__body{
+#module-bib .bib-tool-detail__header{
+    padding:8px 12px;
+    font-size:14px;
+}
+
+#module-bib .bib-tool-detail__title{
+    font-weight:700;
+}
+
+#module-bib .bib-tool-detail__body .epr-content,
+#module-bib .bib-tool-detail__body .bib-global-batch__body{
     display:block !important;
 }
 
-.bib-tool-detail__body .bib-event-config-content,
-.bib-tool-detail__body .bib-qty-summary-content,
-.bib-tool-detail__body .bib-anomalies-content,
-.bib-tool-detail__body .bib-dist-print-content,
-.bib-tool-detail__body .bib-global-batch__body{
+#module-bib .bib-tool-detail__body .bib-event-config-content,
+#module-bib .bib-tool-detail__body .bib-qty-summary-content,
+#module-bib .bib-tool-detail__body .bib-anomalies-content,
+#module-bib .bib-tool-detail__body .bib-dist-print-content,
+#module-bib .bib-tool-detail__body .bib-global-batch__body{
     padding:12px 14px;
 }
 
-.bib-tool-store{
+#module-bib .bib-tool-store{
     display:none;
 }
 
 @media (max-width:768px){
-    .bib-tool-nav__row,
-    .bib-tool-nav__row--2{
+    #module-bib .bib-tool-nav{
         grid-template-columns:1fr;
-        max-width:none;
+    }
+
+    #module-bib .bib-tool-btn:nth-child(4),
+    #module-bib .bib-tool-btn:nth-child(5){
+        grid-column:auto;
     }
 }
 
diff --git a/js/v2/bib-assignments.js b/js/v2/bib-assignments.js
index 17b9c8b..7c5a0e2 100644
--- a/js/v2/bib-assignments.js
+++ b/js/v2/bib-assignments.js
@@ -411,6 +411,23 @@
                 });
             }
 
+            function bibSetToolDetailTitle(toolId) {
+                var titleEl = document.getElementById('bib-tool-detail-title');
+                if (!titleEl) {
+                    return;
+                }
+
+                if (!toolId) {
+                    titleEl.textContent = '';
+                    return;
+                }
+
+                var btn = moduleBib.querySelector('.bib-tool-btn[data-bib-tool="' + toolId + '"]');
+                titleEl.textContent = btn
+                    ? (btn.getAttribute('data-bib-tool-label') || '')
+                    : '';
+            }
+
             function bibCloseTool() {
                 if (!bibActiveTool) {
                     return;
@@ -420,6 +437,7 @@
                 bibInvalidateToolSlot(bibActiveTool);
                 bibActiveTool = null;
                 bibSetActiveToolButton(null);
+                bibSetToolDetailTitle(null);
 
                 var detail = document.getElementById('bib-tool-detail');
                 var detailBody = document.getElementById('bib-tool-detail-body');
@@ -521,10 +539,12 @@
 
                     bibActiveTool = toolId;
                     bibSetActiveToolButton(toolId);
+                    bibSetToolDetailTitle(toolId);
 
                     var detail = document.getElementById('bib-tool-detail');
                     if (detail) {
                         detail.classList.remove('bib-ui-hidden');
+                        detail.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
                     }
 
                     if (toolId === 'global_batch') {
@@ -882,6 +902,18 @@
                     });
             }
 
+            moduleBib.addEventListener('keydown', function (e) {
+                if (e.key !== 'Enter' && e.key !== ' ') {
+                    return;
+                }
+                var toolBtn = e.target.closest('.bib-tool-btn[role="button"]');
+                if (!toolBtn || !moduleBib.contains(toolBtn)) {
+                    return;
+                }
+                e.preventDefault();
+                bibOpenTool(toolBtn.getAttribute('data-bib-tool'));
+            });
+
             moduleBib.addEventListener('click', function (e) {
                 var toolBtn = e.target.closest('.bib-tool-btn');
                 if (toolBtn && moduleBib.contains(toolBtn)) {
diff --git a/php/inc_fx_promoteur.php b/php/inc_fx_promoteur.php
index d47ebfb..06de3bc 100644
--- a/php/inc_fx_promoteur.php
+++ b/php/inc_fx_promoteur.php
@@ -4420,25 +4420,33 @@ function renderBibToolNavBtn($strTool, $strTitleClef, $strBadgesHtml = '', $blnA
         $strClass .= ' bib-tool-btn--alt';
     }
 
-    $html = '<button type="button" class="' . $strClass . '"'
+    $strTitle = fxBibTexte($strTitleClef, 0);
+
+    // div role=button : évite button dans button (icônes aide/doc) — HTML invalide qui casse la grille.
+    $html = '<div class="' . $strClass . '"'
+        . ' role="button"'
+        . ' tabindex="0"'
         . ' data-bib-tool="' . fxBibEsc($strTool) . '"'
+        . ' data-bib-tool-label="' . fxBibEsc($strTitle) . '"'
         . ' aria-expanded="false">';
 
     $html .= '<span class="bib-tool-btn__main">';
     $html .= '<span class="bib-tool-btn__label">';
-    $html .= fxBibEsc(fxBibTexte($strTitleClef, 0));
+    $html .= '<span class="bib-tool-btn__label-text">' . fxBibEsc($strTitle) . '</span>';
+    $html .= '<span class="bib-tool-btn__actions">';
     $html .= fxBibAideButton($strTitleClef);
     if ($strDocClef !== '') {
         $html .= fxDocRenderTrigger($strDocClef);
         $html .= fxAdminDocButton($strDocClef);
     }
     $html .= '</span>';
+    $html .= '</span>';
 
     if ($strBadgesHtml !== '') {
         $html .= '<span class="bib-tool-btn__badges">' . $strBadgesHtml . '</span>';
     }
 
-    $html .= '</span></button>';
+    $html .= '</span></div>';
     return $html;
 }
 
@@ -4464,22 +4472,23 @@ function renderBibToolNav($int_eve_id, $tabEpreuves, $strLangue = 'fr') {
 
     ob_start();
     ?>
+    <div class="bib-tool-hub">
     <nav class="bib-tool-nav" aria-label="<?php echo fxBibEsc($strNavLabel); ?>">
-        <div class="bib-tool-nav__row">
-            <?php echo renderBibToolNavBtn('event_config', 'bib_v4_event_config_title', $strEventBadges); ?>
-            <?php echo renderBibToolNavBtn('qty_summary', 'bib_v4_qty_summary_title', $strQtyBadges); ?>
-            <?php echo renderBibToolNavBtn('anomalies', 'bib_v4_anomalies_title', $strAnomBadges); ?>
-        </div>
-        <div class="bib-tool-nav__row bib-tool-nav__row--2">
-            <?php echo renderBibToolNavBtn('dist_print', 'bib_v4_dist_print_title'); ?>
-            <?php if ($intSolo >= 2) {
-                echo renderBibToolNavBtn('global_batch', 'bib_v4_global_batch_title', '', true, 'bib_v4_global_batch_doc');
-            } ?>
-        </div>
+        <?php echo renderBibToolNavBtn('event_config', 'bib_v4_event_config_title', $strEventBadges); ?>
+        <?php echo renderBibToolNavBtn('qty_summary', 'bib_v4_qty_summary_title', $strQtyBadges); ?>
+        <?php echo renderBibToolNavBtn('anomalies', 'bib_v4_anomalies_title', $strAnomBadges); ?>
+        <?php echo renderBibToolNavBtn('dist_print', 'bib_v4_dist_print_title'); ?>
+        <?php if ($intSolo >= 2) {
+            echo renderBibToolNavBtn('global_batch', 'bib_v4_global_batch_title', '', true, 'bib_v4_global_batch_doc');
+        } ?>
     </nav>
     <div id="bib-tool-detail" class="bib-tool-detail bib-ui-hidden" aria-live="polite">
+        <div class="bib-tool-detail__header epr-header">
+            <span id="bib-tool-detail-title" class="bib-tool-detail__title"></span>
+        </div>
         <div id="bib-tool-detail-body" class="bib-tool-detail__body"></div>
     </div>
+    </div>
     <?php
     return ob_get_clean();
 }
diff --git a/php/inc_settings.php b/php/inc_settings.php
index c8e0632..5f27d96 100644
--- a/php/inc_settings.php
+++ b/php/inc_settings.php
@@ -7,7 +7,7 @@
  * Constantes *
  *
  **************/
-define('_VERSION_CODE', '4.72.765');
+define('_VERSION_CODE', '4.72.766');
 define('_DATE_CODE', '2026-07-08');
 //MSIN-4290
 define('QR_SECRET_KEY', 'ms1_qr_2026_cle_secrete_longue_et_fixe');