diff --git a/ajax_bib_range.php b/ajax_bib_range.php
index 2d86058..74aef47 100644
--- a/ajax_bib_range.php
+++ b/ajax_bib_range.php
@@ -1,9 +1,19 @@
 <?php
 session_start();
 
+// MSIN-4379 — Contexte traduction = compte.php (pas ajax_bib_range.php) ; pas d'auto-création info en AJAX.
+define('MS1_BIB_AJAX', true);
+$_SERVER['PHP_SELF'] = '/compte.php';
+
 require_once('php/inc_fonctions.php');
 require_once('php/inc_fx_promoteur.php');
-global $objDatabase;
+global $objDatabase, $vPage, $strLangue, $vtexte_page;
+
+if (empty($strLangue)) {
+    $strLangue = $_SESSION['lang'] ?? 'fr';
+}
+$vPage = 'compte.php';
+$vtexte_page = obtenirTextepage($vPage, $strLangue, 2);
 
 header('Content-Type: application/json; charset=utf-8');
 
diff --git a/inc_footer_scripts.php b/inc_footer_scripts.php
index c94ed6a..69d5cf7 100644
--- a/inc_footer_scripts.php
+++ b/inc_footer_scripts.php
@@ -1968,7 +1968,10 @@ if ($strLangue == 'fr') {
 
             function getBibContainer(row) {
                 if (!row) return null;
-                return row.querySelector('.epr-block-assign .bib-container') || row.querySelector('.bib-container');
+                return row.querySelector('.epr-block-assign .epr-table.bib-container')
+                    || row.querySelector('.epr-table.bib-container')
+                    || row.querySelector('.epr-block-assign .bib-container')
+                    || row.querySelector('.bib-container');
             }
 
             function initModuleBibTippy(root) {
@@ -1995,8 +1998,16 @@ if ($strLangue == 'fr') {
             function setBibContainerHtml(row, html) {
                 let container = getBibContainer(row);
                 if (!container) return null;
-                container.innerHTML = html;
-                initModuleBibTippy(row);
+                // renderBibRanges renvoie un bloc .epr-table.bib-container complet.
+                if (html.indexOf('bib-container') !== -1) {
+                    container.outerHTML = html;
+                    container = getBibContainer(row);
+                } else {
+                    container.innerHTML = html;
+                }
+                if (container) {
+                    initModuleBibTippy(row);
+                }
                 return container;
             }
 
diff --git a/php/inc_fx_promoteur.php b/php/inc_fx_promoteur.php
index 82ddf79..e3ad54f 100644
--- a/php/inc_fx_promoteur.php
+++ b/php/inc_fx_promoteur.php
@@ -2588,7 +2588,7 @@ function renderBatchConfig($tabBibAssignments, $strLangue = 'fr', $isTeamEpreuve
 
         <!-- ANALYSE -->
         <div class="batch-info text-muted small">
-            <span class="batch-info-text"><?php afficheTexte('bib_v4_batch_info'); ?></span>
+            <span class="batch-info-text"><?php fxBibTexte('bib_v4_batch_info', 1); ?></span>
             <?php echo fxBibAideButton('bib_v4_batch_info'); ?>
         </div>
 
@@ -2631,9 +2631,84 @@ function fxBibEsc($str) {
     return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
 }
 
+/** Page info pour le module bib v4 — toujours compte.php, jamais le script AJAX. */
+function fxBibInfoPage() {
+    return 'compte.php';
+}
+
+/**
+ * Lit info_texte / info_aide depuis $vtexte_page ou la BD (compte.php / global uniquement).
+ * N'écrit jamais dans info — évite les doublons info_prg=ajax_bib_range.php en AJAX.
+ */
+function fxBibGetInfoRow($clef) {
+    global $vtexte_page, $objDatabase, $strLangue;
+
+    if (!empty($vtexte_page[$clef])) {
+        return $vtexte_page[$clef];
+    }
+
+    static $bibInfoCache = array();
+    if (array_key_exists($clef, $bibInfoCache)) {
+        return $bibInfoCache[$clef];
+    }
+
+    if (!isset($objDatabase)) {
+        $bibInfoCache[$clef] = array();
+        return $bibInfoCache[$clef];
+    }
+
+    $strLang = !empty($strLangue) ? $strLangue : 'fr';
+    $strPage = fxBibInfoPage();
+    $sql = "SELECT info_texte, info_aide FROM info
+            WHERE info_actif = 1
+            AND info_clef = '" . $objDatabase->fxEscape($clef) . "'
+            AND info_langue = '" . $objDatabase->fxEscape($strLang) . "'
+            AND info_prg IN ('" . $strPage . "', 'global')
+            ORDER BY FIELD(info_prg, '" . $strPage . "', 'global')
+            LIMIT 1";
+    $row = $objDatabase->fxGetRow($sql);
+    $bibInfoCache[$clef] = is_array($row) ? $row : array();
+    return $bibInfoCache[$clef];
+}
+
+/** Libellé bib v4 — sur compte.php auto-crée si absent ; en AJAX, lecture seule + repli. */
+function fxBibTexte($clef, $mem_echo = 0, $strFallback = '') {
+    $row = fxBibGetInfoRow($clef);
+    $str = trim($row['info_texte'] ?? '');
+
+    if ($str === '' || $str === $clef || $str === '*' . $clef . '*') {
+        if (!defined('MS1_BIB_AJAX') || !MS1_BIB_AJAX) {
+            $str = trim(afficheTexte($clef, 0));
+        }
+        if ($str === '' || $str === $clef || $str === '*' . $clef . '*') {
+            $str = $strFallback !== '' ? $strFallback : $clef;
+        }
+    }
+
+    if ($mem_echo) {
+        echo fxBibEsc($str);
+    }
+    return $str;
+}
+
+/** Texte d'aide long bib v4 — même règle que fxBibTexte pour l'auto-création. */
+function fxBibAide($clef, $mem_echo = 0) {
+    $row = fxBibGetInfoRow($clef);
+    $str = trim($row['info_aide'] ?? '');
+
+    if ($str === '' && (!defined('MS1_BIB_AJAX') || !MS1_BIB_AJAX)) {
+        $str = trim(afficheAide($clef, 0));
+    }
+
+    if ($mem_echo) {
+        echo fxBibEsc($str);
+    }
+    return $str;
+}
+
 /** Attribut data-tippy-content — texte court depuis info_texte (clé bib_v4_tip_*). */
 function fxBibTippyAttr($clef) {
-    $strTip = trim(afficheTexte($clef, 0));
+    $strTip = trim(fxBibTexte($clef, 0));
     if ($strTip === '' || $strTip === '*' . $clef . '*') {
         return '';
     }
@@ -2642,7 +2717,7 @@ function fxBibTippyAttr($clef) {
 
 /** Bouton (?) — pop-up long depuis info_aide ; absent si info_aide vide. */
 function fxBibAideButton($clef) {
-    $strAide = trim(afficheAide($clef, 0));
+    $strAide = trim(fxBibAide($clef, 0));
     if ($strAide === '') {
         return '';
     }
@@ -2652,10 +2727,7 @@ function fxBibAideButton($clef) {
 
 /** Libellé info_texte + bouton (?) si info_aide renseigné. */
 function fxBibTexteAide($clef, $mem_echo = 1, $strFallback = '') {
-    $str = trim(afficheTexte($clef, 0));
-    if ($str === '' || $str === '*' . $clef . '*') {
-        $str = $strFallback !== '' ? $strFallback : $clef;
-    }
+    $str = fxBibTexte($clef, 0, $strFallback);
     $html = fxBibEsc($str) . fxBibAideButton($clef);
     if ($mem_echo) {
         echo $html;
@@ -2665,20 +2737,12 @@ function fxBibTexteAide($clef, $mem_echo = 1, $strFallback = '') {
 
 /** Titre d'en-tête de bloc (assignation, gestion…) + aide. */
 function fxBibBlockHeader($clef, $strFallback = '') {
-    $str = trim(afficheTexte($clef, 0));
-    if ($str === '' || $str === '*' . $clef . '*') {
-        $str = $strFallback !== '' ? $strFallback : $clef;
-    }
-    return '<span class="epr-header-label">' . fxBibEsc($str) . fxBibAideButton($clef) . '</span>';
+    return '<span class="epr-header-label">' . fxBibEsc(fxBibTexte($clef, 0, $strFallback)) . fxBibAideButton($clef) . '</span>';
 }
 
 /** Cellule d'en-tête de colonne séquence + aide optionnelle. */
 function fxBibColHeader($clef, $strFallback) {
-    $str = trim(afficheTexte($clef, 0));
-    if ($str === '' || $str === '*' . $clef . '*') {
-        $str = $strFallback;
-    }
-    return fxBibEsc($str) . fxBibAideButton($clef);
+    return fxBibEsc(fxBibTexte($clef, 0, $strFallback)) . fxBibAideButton($clef);
 }
 
 /** Bouton « ajouter séquence » — libellé BD (bib_v4_add) + tip court + aide longue. */
@@ -2689,7 +2753,7 @@ function renderBibAddRangeButton($epr_id, $extraStyle = '') {
         <button type="button"
                 class="btn btn-success btn-sm btn-add-range"
                 data-epr-id="<?php echo (int)$epr_id; ?>"<?php echo fxBibTippyAttr('bib_v4_tip_add'); ?>>
-            <?php afficheTexte('bib_v4_add'); ?>
+            <?php fxBibTexte('bib_v4_add', 1); ?>
         </button>
         <?php echo fxBibAideButton('bib_v4_add'); ?>
     </div>
@@ -2723,7 +2787,7 @@ function renderBibAssignActions($tabBibAssignments, $strLangue, $infoBib, $blnAu
         <div class="epr-action-row epr-action-row-main">
             <span class="epr-action-group">
                 <button type="button" class="btn btn-sm btn-secondary btn-assign-batch"<?php echo fxBibTippyAttr('bib_v4_tip_assign_seq'); ?>>
-                    <?php afficheTexte('bib_v4_assign_seq'); ?>
+                    <?php fxBibTexte('bib_v4_assign_seq', 1); ?>
                 </button>
                 <?php echo fxBibAideButton('bib_v4_assign_seq'); ?>
             </span>
@@ -2731,41 +2795,41 @@ function renderBibAssignActions($tabBibAssignments, $strLangue, $infoBib, $blnAu
                 <button type="button"
                         class="btn btn-sm btn-danger btn-reset"
                         style="<?php echo ((int)$infoBib['avec_bib'] > 0 ? '' : 'display:none;'); ?>"<?php echo fxBibTippyAttr('bib_v4_tip_reset'); ?>>
-                    <?php afficheTexte('bib_v4_reset'); ?>
+                    <?php fxBibTexte('bib_v4_reset', 1); ?>
                 </button>
                 <?php echo fxBibAideButton('bib_v4_reset'); ?>
             </span>
             <span class="epr-action-group">
                 <button type="button"
                         class="btn btn-sm btn-auto <?php echo $blnAutoActive ? 'btn-success' : 'btn-secondary'; ?>"<?php echo fxBibTippyAttr('bib_v4_tip_auto'); ?>>
-                    <?php echo fxBibEsc($blnAutoActive ? afficheTexte('bib_v4_auto_config', 0) : afficheTexte('bib_v4_auto', 0)); ?>
+                    <?php echo fxBibEsc($blnAutoActive ? fxBibTexte('bib_v4_auto_config', 0) : fxBibTexte('bib_v4_auto', 0)); ?>
                 </button>
                 <?php echo fxBibAideButton('bib_v4_auto'); ?>
                 <span class="bib-auto-badge badge badge-success ml-1"
-                      style="<?php echo $blnAutoActive ? '' : 'display:none;'; ?>"><?php afficheTexte('bib_v4_auto_badge'); ?></span>
+                      style="<?php echo $blnAutoActive ? '' : 'display:none;'; ?>"><?php fxBibTexte('bib_v4_auto_badge', 1); ?></span>
                 <?php echo fxBibAideButton('bib_v4_auto_badge'); ?>
             </span>
         </div>
 
         <div class="auto-config-container" style="display:none;">
             <div class="auto-info text-muted small mb-2">
-                <span class="auto-info-text"><?php afficheTexte('bib_v4_auto_select_hint'); ?></span>
+                <span class="auto-info-text"><?php fxBibTexte('bib_v4_auto_select_hint', 1); ?></span>
                 <?php echo fxBibAideButton('bib_v4_auto_select_hint'); ?>
             </div>
             <div class="epr-action-row">
                 <span class="epr-action-group">
-                    <button type="button" class="btn btn-sm btn-success btn-accepter-auto"><?php afficheTexte('bib_v4_auto_accept'); ?></button>
+                    <button type="button" class="btn btn-sm btn-success btn-accepter-auto"><?php fxBibTexte('bib_v4_auto_accept', 1); ?></button>
                     <?php echo fxBibAideButton('bib_v4_auto_accept'); ?>
                 </span>
                 <span class="epr-action-group">
-                    <button type="button" class="btn btn-sm btn-secondary btn-annuler-auto"><?php afficheTexte('bib_v4_auto_cancel'); ?></button>
+                    <button type="button" class="btn btn-sm btn-secondary btn-annuler-auto"><?php fxBibTexte('bib_v4_auto_cancel', 1); ?></button>
                     <?php echo fxBibAideButton('bib_v4_auto_cancel'); ?>
                 </span>
                 <span class="epr-action-group">
                     <button type="button"
                             class="btn btn-sm btn-danger btn-desactiver-auto"
                             style="<?php echo $blnAutoActive ? '' : 'display:none;'; ?>">
-                        <?php afficheTexte('bib_v4_auto_disable'); ?>
+                        <?php fxBibTexte('bib_v4_auto_disable', 1); ?>
                     </button>
                     <?php echo fxBibAideButton('bib_v4_auto_disable'); ?>
                 </span>
@@ -2777,13 +2841,13 @@ function renderBibAssignActions($tabBibAssignments, $strLangue, $infoBib, $blnAu
             <div class="epr-action-row">
                 <span class="epr-action-group">
                     <button type="button" class="btn btn-sm btn-secondary btn-simuler-batch" style="display:none;">
-                        <?php afficheTexte('bib_v4_batch_simulate'); ?>
+                        <?php fxBibTexte('bib_v4_batch_simulate', 1); ?>
                     </button>
                     <?php echo fxBibAideButton('bib_v4_batch_simulate'); ?>
                 </span>
                 <span class="epr-action-group">
                     <button type="button" class="btn btn-sm btn-success btn-go-batch" style="display:none;">
-                        <?php afficheTexte('bib_v4_batch_go'); ?>
+                        <?php fxBibTexte('bib_v4_batch_go', 1); ?>
                     </button>
                     <?php echo fxBibAideButton('bib_v4_batch_go'); ?>
                 </span>
@@ -2842,10 +2906,10 @@ function fxShowBibTool4($str_code, $int_eve_id, $strLangue){
            <div class="epr-row <?php echo $strClass ?><?php echo $blnAutoActive ? ' auto-enabled' : ''; ?>"
      data-epr-id="<?php echo (int)$tabEpreuves[$i]['epr_id']; ?>"
      data-auto-active="<?php echo $blnAutoActive ? '1' : '0'; ?>"
-     data-auto-label="<?php echo fxBibEsc(afficheTexte('bib_v4_auto', 0)); ?>"
-     data-auto-label-config="<?php echo fxBibEsc(afficheTexte('bib_v4_auto_config', 0)); ?>"
-     data-batch-label="<?php echo fxBibEsc(afficheTexte('bib_v4_assign_seq', 0)); ?>"
-     data-batch-label-cancel="<?php echo fxBibEsc(afficheTexte('bib_v4_assign_seq_cancel', 0)); ?>">
+     data-auto-label="<?php echo fxBibEsc(fxBibTexte('bib_v4_auto', 0)); ?>"
+     data-auto-label-config="<?php echo fxBibEsc(fxBibTexte('bib_v4_auto_config', 0)); ?>"
+     data-batch-label="<?php echo fxBibEsc(fxBibTexte('bib_v4_assign_seq', 0)); ?>"
+     data-batch-label-cancel="<?php echo fxBibEsc(fxBibTexte('bib_v4_assign_seq_cancel', 0)); ?>">
                 <!-- GAUCHE -->
                 <div class="epr-block">
                     <div class="epr-header">Épreuve</div>
@@ -2942,9 +3006,9 @@ if ($teamMode <= 0) {
                 <div class="epr-col-right">
                     <?php /* MSIN-4379 — Gestion de l'épreuve : coquille phase 2, masquée pour l'instant. */ ?>
                     <div class="epr-block epr-block-gestion" style="display:none;">
-                        <div class="epr-header"><?php afficheTexte('bib_v4_gestion_title'); ?></div>
+                        <div class="epr-header"><?php fxBibTexte('bib_v4_gestion_title', 1); ?></div>
                         <div class="epr-content epr-gestion-placeholder text-muted small">
-                            <?php afficheTexte('bib_v4_gestion_placeholder'); ?>
+                            <?php fxBibTexte('bib_v4_gestion_placeholder', 1); ?>
                         </div>
                     </div>
 
@@ -2955,9 +3019,7 @@ if ($teamMode <= 0) {
 
                     <?php if (count($tabBibStats) == 0) { ?>
 
-                        <div class="bib-container">
-                            <?php echo renderBibAddRangeButton($tabEpreuves[$i]['epr_id']); ?>
-                        </div>
+                            <?php echo renderBibRanges([], $tabEpreuves[$i]['epr_id']); ?>
 
                     <?php } else { ?>