diff --git a/css/style.css b/css/style.css
index 6e44c49..936383a 100644
--- a/css/style.css
+++ b/css/style.css
@@ -1961,14 +1961,16 @@ a.ms1-trad-link.btn-aide-trad{
 }
 
 /* MSIN-4379 — Cadenas + view/OK/stats ; badge auto à droite. */
-/* MSIN-4429 — colonne Début + bloc Qté/ou/Fin. */
+/* MSIN-4429 — colonnes Début | Qté | ou | Fin (alignées sur l'en-tête). */
 .epr-line{
     display:grid;
     grid-template-columns:
         40px
         40px
         58px
-        minmax(148px, 1fr)
+        58px
+        22px
+        58px
         44px
         48px
         auto
@@ -1984,7 +1986,9 @@ a.ms1-trad-link.btn-aide-trad{
         40px
         40px
         58px
-        minmax(148px, 1fr)
+        58px
+        22px
+        58px
         44px
         48px
         auto
@@ -2045,21 +2049,8 @@ a.ms1-trad-link.btn-aide-trad{
     background-color:#f1f3f5;
 }
 
-/* MSIN-4429 — Qté / ou / Fin : pilote actif vs champ calculé / choix. */
-.epr-col-range-spec,
-.bib-range-spec{
-    display:grid;
-    grid-template-columns:minmax(0, 1fr) auto minmax(0, 1fr);
-    gap:6px;
-    align-items:center;
-    min-width:0;
-}
-
-.epr-line-header .epr-col-range-spec{
-    min-width:0;
-}
-
-.epr-line-header .epr-col-range-spec > div{
+/* MSIN-4429 — colonne « ou » + états pilote / calculé sur Qté et Fin. */
+.epr-col-or{
     display:flex;
     align-items:center;
     justify-content:center;
@@ -2073,10 +2064,11 @@ a.ms1-trad-link.btn-aide-trad{
     text-transform:lowercase;
     white-space:nowrap;
     user-select:none;
+    line-height:1;
 }
 
-.bib-range-or--header{
-    font-size:12px;
+.epr-line-header .epr-col-or{
+    padding-top:2px;
 }
 
 .bib-range-preview{
diff --git a/php/inc_fx_promoteur.php b/php/inc_fx_promoteur.php
index 4cce9c3..c39ea6d 100644
--- a/php/inc_fx_promoteur.php
+++ b/php/inc_fx_promoteur.php
@@ -3629,11 +3629,7 @@ function renderBibAddRangeButton($epr_id) {
     return ob_get_clean();
 }
 
-/**
- * MSIN-4429 — Bloc Qté / ou / Fin (saisie pilote + champ calculé).
- *
- * @return array{qty:int|string,start:int,end:int,has_values:bool}
- */
+/** MSIN-4429 — Valeurs dérivées pour affichage Qté (colonne séparée de Fin). */
 function fxBibRangeSpecValues(array $range) {
     $intStart = (int)($range['epr_bib_start'] ?? 0);
     $intEnd = (int)($range['epr_bib_finish'] ?? 0);
@@ -3652,31 +3648,12 @@ function fxBibRangeSpecValues(array $range) {
     ];
 }
 
-/** MSIN-4429 — Inputs quantité + fin avec séparateur « ou ». */
-function fxBibRenderRangeQtyEndInputs(array $range, $blnRangeLocked) {
-    $tabSpec = fxBibRangeSpecValues($range);
-    $strQty = ($tabSpec['qty'] !== '') ? (int)$tabSpec['qty'] : '';
-    $strEnd = ($tabSpec['end'] > 0) ? (int)$tabSpec['end'] : '';
-    $strReadonly = $blnRangeLocked ? 'readonly' : '';
-
+/** MSIN-4429 — Colonne « ou » entre Qté et Fin. */
+function fxBibRenderRangeOrCell() {
     ob_start();
     ?>
-    <div class="bib-range-spec">
-        <input type="number"
-               class="form-control form-control-sm bib-qty"
-               min="1"
-               value="<?php echo $strQty; ?>"
-               placeholder="<?php echo fxBibEsc(fxBibTexte('bib_v4_range_qty_ph', 0)); ?>"
-               <?php echo $strReadonly; ?>
-               <?php echo fxBibAideTippyAttr('bib_v4_col_qty'); ?>>
-        <span class="bib-range-or" aria-hidden="true"><?php fxBibTexte('bib_v4_range_or', 1); ?></span>
-        <input type="number"
-               class="form-control form-control-sm bib-end"
-               min="1"
-               value="<?php echo $strEnd; ?>"
-               placeholder="<?php echo fxBibEsc(fxBibTexte('bib_v4_range_end_ph', 0)); ?>"
-               <?php echo $strReadonly; ?>
-               <?php echo fxBibAideTippyAttr('bib_v4_col_end'); ?>>
+    <div class="epr-col-or" aria-hidden="true">
+        <span class="bib-range-or"><?php fxBibTexte('bib_v4_range_or', 1); ?></span>
     </div>
     <?php
     return ob_get_clean();
@@ -3690,11 +3667,9 @@ function renderBibRangeHeader() {
         <div class="epr-col-lock"><?php echo fxBibColHeader('bib_v4_col_lock'); ?></div>
         <div><?php echo fxBibColHeader('bib_v4_col_view'); ?></div>
         <div><?php echo fxBibColHeader('bib_v4_col_start'); ?></div>
-        <div class="epr-col-range-spec">
-            <div><?php echo fxBibColHeader('bib_v4_col_qty'); ?></div>
-            <div class="bib-range-or bib-range-or--header" aria-hidden="true"><?php fxBibTexte('bib_v4_range_or', 1); ?></div>
-            <div><?php echo fxBibColHeader('bib_v4_col_end'); ?></div>
-        </div>
+        <div><?php echo fxBibColHeader('bib_v4_col_qty'); ?></div>
+        <?php echo fxBibRenderRangeOrCell(); ?>
+        <div><?php echo fxBibColHeader('bib_v4_col_end'); ?></div>
         <div><?php echo fxBibColHeader('bib_v4_col_ok'); ?></div>
         <div><?php echo fxBibColHeader('bib_v4_col_del'); ?></div>
         <div class="epr-col-stats">
@@ -5235,7 +5210,23 @@ $tabSpec = fxBibRangeSpecValues($range);
                            <?php echo $blnRangeLocked ? 'readonly' : ''; ?>
                            <?php echo fxBibAideTippyAttr('bib_v4_col_start'); ?>>
 
-                    <?php echo fxBibRenderRangeQtyEndInputs($range, $blnRangeLocked); ?>
+                    <input type="number"
+                           class="form-control form-control-sm bib-qty"
+                           min="1"
+                           value="<?php echo ($tabSpec['qty'] !== '') ? (int)$tabSpec['qty'] : ''; ?>"
+                           placeholder="<?php echo fxBibEsc(fxBibTexte('bib_v4_range_qty_ph', 0)); ?>"
+                           <?php echo $blnRangeLocked ? 'readonly' : ''; ?>
+                           <?php echo fxBibAideTippyAttr('bib_v4_col_qty'); ?>>
+
+                    <?php echo fxBibRenderRangeOrCell(); ?>
+
+                    <input type="number"
+                           class="form-control form-control-sm bib-end"
+                           min="1"
+                           value="<?php echo ($tabSpec['end'] > 0) ? (int)$tabSpec['end'] : ''; ?>"
+                           placeholder="<?php echo fxBibEsc(fxBibTexte('bib_v4_range_end_ph', 0)); ?>"
+                           <?php echo $blnRangeLocked ? 'readonly' : ''; ?>
+                           <?php echo fxBibAideTippyAttr('bib_v4_col_end'); ?>>
 
                     <?php echo fxBibBtnAideSegmentOpen(); ?>
                     <button type="button"
diff --git a/php/inc_settings.php b/php/inc_settings.php
index 378a69b..decd1c0 100644
--- a/php/inc_settings.php
+++ b/php/inc_settings.php
@@ -7,7 +7,7 @@
  * Constantes *
  *
  **************/
-define('_VERSION_CODE', '4.72.728');
+define('_VERSION_CODE', '4.72.729');
 define('_DATE_CODE', '2026-07-07');
 //MSIN-4290
 define('QR_SECRET_KEY', 'ms1_qr_2026_cle_secrete_longue_et_fixe');
diff --git a/sql/MSIN-4429-bib-range-qty.sql b/sql/MSIN-4429-bib-range-qty.sql
index a103643..144a6ae 100644
--- a/sql/MSIN-4429-bib-range-qty.sql
+++ b/sql/MSIN-4429-bib-range-qty.sql
@@ -1 +1,74 @@
-MSIN-4429
\ No newline at end of file
+-- MSIN-4429 — Séquence dossards : colonne Quantité (Début → Qté ou Fin)
+-- Idempotent. Exécuter sur environnements où bib v4 est déployé.
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_col_qty', 'fr', 'Qté', 'Nombre de dossards dans la séquence. Cliquez puis saisissez la quantité ou la fin — l''autre valeur se calcule.', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_col_qty' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_col_qty', 'en', 'Qty', 'Number of bibs in the sequence. Click then enter quantity or end — the other value is calculated.', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_col_qty' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_or', 'fr', 'ou', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_or' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_or', 'en', 'or', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_or' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_start_ph', 'fr', 'Début', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_start_ph' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_start_ph', 'en', 'Start', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_start_ph' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_qty_ph', 'fr', 'Qté', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_qty_ph' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_qty_ph', 'en', 'Qty', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_qty_ph' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_end_ph', 'fr', 'Fin', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_end_ph' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_range_end_ph', 'en', 'End', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_range_end_ph' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_incomplete', 'fr', 'Entrez le début, puis cliquez sur Qté ou Fin et complétez la valeur.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_incomplete' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_incomplete', 'en', 'Enter the start, then click Qty or End and complete the value.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_incomplete' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_invalid', 'fr', 'La fin doit être supérieure ou égale au début.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_invalid' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_invalid', 'en', 'End must be greater than or equal to start.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_invalid' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_preview', 'fr', 'Séquence %d → %d · %d dossards', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_preview' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_preview', 'en', 'Sequence %d → %d · %d bibs', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_preview' AND info_langue = 'en' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_pick_hint', 'fr', 'Cliquez sur Qté ou Fin pour choisir ce que vous voulez saisir.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_pick_hint' AND info_langue = 'fr' AND info_prg = 'compte.php');
+
+INSERT INTO info (info_clef, info_langue, info_texte, info_aide, info_prg, info_description, info_trie, info_actif, info_option1, info_option2, info_option3, info_creation)
+SELECT 'bib_v4_js_range_pick_hint', 'en', 'Click Qty or End to choose which value to enter.', '', 'compte.php', '', 0, 1, '', '', '', NOW()
+FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM info WHERE info_clef = 'bib_v4_js_range_pick_hint' AND info_langue = 'en' AND info_prg = 'compte.php');