diff --git a/app.py b/app.py
index a0fcef0..31546c4 100644
--- a/app.py
+++ b/app.py
@@ -1970,7 +1970,14 @@ def _parse_propfind(xml_bytes, base_url, username, current_path):
         items.append({'name': name, 'path': rel, 'is_dir': is_dir,
                       'size': size, 'mtime': mtime, 'ext': ext if not is_dir else 'dir'})
 
-    items.sort(key=lambda x: (0 if x['is_dir'] else 1, x['name'].lower()))
+    def _mtime_ts(m):
+        try:
+            from email.utils import parsedate_to_datetime
+            return parsedate_to_datetime(m).timestamp()
+        except Exception:
+            return 0
+
+    items.sort(key=lambda x: (0 if x['is_dir'] else 1, -_mtime_ts(x['mtime'])))
     return items
 
 @app.route('/api/nextcloud/browse')
diff --git a/templates/base.html b/templates/base.html
index 358d3aa..194681d 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -106,6 +106,34 @@
     .stock-low { color: #f59e0b; }
     .stock-empty { color: #ef4444; }
 
+    /* ── Mobile offcanvas nav — mêmes styles que #sidebar nav ──────────── */
+    #mobileSidebar nav { flex: 1; padding: .5rem 0; }
+    #mobileSidebar nav a {
+      display: flex; align-items: center; gap: .65rem;
+      padding: .6rem 1.25rem; color: #9ba3af;
+      text-decoration: none; font-size: .875rem;
+      transition: background .15s, color .15s;
+      white-space: nowrap;
+    }
+    #mobileSidebar nav a:hover,
+    #mobileSidebar nav a.active { background: #2e323d; color: #fff; }
+    #mobileSidebar nav a.active { border-left: 3px solid #ff6b35; }
+    #mobileSidebar nav a i { flex-shrink: 0; font-size: 1rem; width: 1.1rem; text-align: center; }
+    #mobileSidebar nav .nav-label { opacity: 1 !important; pointer-events: auto !important; }
+    #mobileSidebar nav .nav-section {
+      padding: .75rem 1.25rem .25rem; font-size: .7rem;
+      text-transform: uppercase; letter-spacing: .08em; color: #4b5563;
+      opacity: 1 !important;
+    }
+    #mobileSidebar .sidebar-user {
+      padding: .75rem 1.25rem; border-top: 1px solid #2e323d;
+      opacity: 1 !important; pointer-events: auto !important;
+    }
+    #mobileSidebar .sidebar-user div { font-size: .75rem; color: #9ba3af; }
+    #mobileSidebar .sidebar-user a {
+      font-size: .72rem; color: #6b7280; text-decoration: none; display: block; margin-top: .25rem;
+    }
+
     /* ── Mobile responsive ───────────────────────────────────────────────── */
     @media (max-width: 767.98px) {
       #sidebar { display: none !important; }
diff --git a/templates/new_job.html b/templates/new_job.html
index e959a3c..7514f2f 100644
--- a/templates/new_job.html
+++ b/templates/new_job.html
@@ -317,16 +317,22 @@
 <div class="modal fade" id="ncPickerModal" tabindex="-1">
   <div class="modal-dialog modal-lg">
     <div class="modal-content">
-      <div class="modal-header">
+      <div class="modal-header pb-2">
         <div class="flex-fill">
           <h5 class="modal-title mb-1"><i class="bi bi-cloud me-2"></i>Nextcloud — Choisir un fichier</h5>
           <nav aria-label="breadcrumb">
-            <ol class="breadcrumb mb-0 small" id="ncBreadcrumb"></ol>
+            <ol class="breadcrumb mb-2 small" id="ncBreadcrumb"></ol>
           </nav>
+          <input type="text" id="ncSearchInput" class="form-control form-control-sm"
+                 placeholder="Filtrer par nom…" autocomplete="off">
         </div>
-        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+        <button type="button" class="btn-close ms-2 align-self-start mt-1" data-bs-dismiss="modal"></button>
       </div>
-      <div class="modal-body p-0" id="ncPickerBody" style="max-height:60vh;overflow-y:auto">
+      <div id="ncBambuHint" class="alert alert-info d-none m-2 mb-0 py-2 px-3 small" role="alert">
+        <i class="bi bi-info-circle me-1"></i>
+        Sélectionnez le fichier <code>.gcode.3mf</code> pour importer poids, durée et données de découpe.
+      </div>
+      <div class="modal-body p-0" id="ncPickerBody" style="max-height:55vh;overflow-y:auto">
         <div class="text-center text-muted py-5">
           <i class="bi bi-cloud fs-1 d-block mb-2"></i>
           Cliquez sur le bouton <i class="bi bi-cloud-arrow-down"></i> pour ouvrir.
@@ -752,16 +758,20 @@ if (document.getElementById('weight_g').value) recalc();
 // ── Nextcloud File Picker ─────────────────────────────────────────────────────
 let ncPickerMode = 'source'; // 'source' = remplit seulement sourceFile, 'bambu' = remplit + parse 3MF
 (function () {
-  const modal    = document.getElementById('ncPickerModal');
-  const body     = document.getElementById('ncPickerBody');
-  const bread    = document.getElementById('ncBreadcrumb');
-  const sfInput  = document.getElementById('sourceFile');
+  const modal       = document.getElementById('ncPickerModal');
+  const body        = document.getElementById('ncPickerBody');
+  const bread       = document.getElementById('ncBreadcrumb');
+  const sfInput     = document.getElementById('sourceFile');
+  const searchInput = document.getElementById('ncSearchInput');
+  const bambuHint   = document.getElementById('ncBambuHint');
 
   if (!modal) return;
 
   let currentPath = '';
+  let allItems    = [];
 
   async function browse(path) {
+    searchInput.value = '';
     body.innerHTML = '<div class="text-center py-4"><div class="spinner-border spinner-border-sm"></div> Chargement…</div>';
     try {
       const r = await fetch('/api/nextcloud/browse?path=' + encodeURIComponent(path));
@@ -771,13 +781,21 @@ let ncPickerMode = 'source'; // 'source' = remplit seulement sourceFile, 'bambu'
         return;
       }
       currentPath = d.path;
+      allItems = d.items;
       renderBreadcrumb(d.breadcrumb);
-      renderItems(d.items);
+      renderItems(allItems);
     } catch (e) {
       body.innerHTML = `<div class="alert alert-danger m-3">${e.message}</div>`;
     }
   }
 
+  searchInput.addEventListener('input', () => {
+    const q = searchInput.value.trim().toLowerCase();
+    if (!q) { renderItems(allItems); return; }
+    const filtered = allItems.filter(it => it.name.toLowerCase().includes(q));
+    renderItems(filtered);
+  });
+
   function renderBreadcrumb(crumbs) {
     bread.innerHTML = crumbs.map((c, i) =>
       i < crumbs.length - 1
@@ -798,9 +816,22 @@ let ncPickerMode = 'source'; // 'source' = remplit seulement sourceFile, 'bambu'
     'dir':  'bi-folder-fill text-warning',
   };
 
+  function fmtMtime(mtime) {
+    if (!mtime) return '';
+    try {
+      const d = new Date(mtime);
+      const now = new Date();
+      const diffMs = now - d;
+      if (diffMs < 86400000)    return 'Aujourd\'hui';
+      if (diffMs < 172800000)   return 'Hier';
+      if (diffMs < 604800000)   return Math.floor(diffMs/86400000) + 'j';
+      return d.toLocaleDateString('fr-FR', {day:'2-digit', month:'2-digit', year:'2-digit'});
+    } catch (e) { return ''; }
+  }
+
   function renderItems(items) {
     if (!items.length) {
-      body.innerHTML = '<div class="text-center text-muted py-4">Dossier vide.</div>';
+      body.innerHTML = '<div class="text-center text-muted py-4">Aucun fichier trouvé.</div>';
       return;
     }
     body.innerHTML = '';
@@ -808,12 +839,16 @@ let ncPickerMode = 'source'; // 'source' = remplit seulement sourceFile, 'bambu'
     list.className = 'list-group list-group-flush';
     items.forEach(item => {
       const icon = EXT_ICONS[item.ext] || 'bi-file text-muted';
-      const size = item.is_dir ? '' : ` <small class="text-muted">(${(item.size/1024/1024).toFixed(1)} Mo)</small>`;
+      const meta = item.is_dir ? '' :
+        `<small class="text-muted ms-auto text-nowrap" style="font-size:.75rem">
+          ${fmtMtime(item.mtime)}${item.size ? ' · ' + (item.size/1024/1024).toFixed(1) + ' Mo' : ''}
+        </small>`;
       const el = document.createElement('button');
       el.type = 'button';
       el.className = 'list-group-item list-group-item-action d-flex align-items-center gap-2 py-2';
       el.innerHTML = `<i class="bi ${icon} fs-5" style="flex-shrink:0"></i>
-        <span class="flex-fill text-start">${item.name}${size}</span>
+        <span class="flex-fill text-start">${item.name}</span>
+        ${meta}
         ${item.is_dir ? '<i class="bi bi-chevron-right text-muted"></i>' : '<i class="bi bi-check2-circle text-success"></i>'}`;
       if (item.is_dir) {
         el.addEventListener('click', () => browse(item.path));
@@ -869,8 +904,12 @@ let ncPickerMode = 'source'; // 'source' = remplit seulement sourceFile, 'bambu'
     ncPickerMode = 'source'; // reset
   }
 
-  // Ouvrir = charger le dossier racine
-  modal.addEventListener('show.bs.modal', () => { if (!currentPath) browse(''); });
+  // Ouvrir = charger le dossier racine + afficher/masquer hint bambu
+  modal.addEventListener('show.bs.modal', () => {
+    bambuHint.classList.toggle('d-none', ncPickerMode !== 'bambu');
+    searchInput.value = '';
+    if (!currentPath) browse('');
+  });
 })();
 </script>
 {% endblock %}