diff --git a/loko/common/templates/common/components/document_viewer.html b/loko/common/templates/common/components/document_viewer.html
index 59fedfd..f5e124d 100644
--- a/loko/common/templates/common/components/document_viewer.html
+++ b/loko/common/templates/common/components/document_viewer.html
@@ -18,6 +18,7 @@
 
 {% if docs %}
 
+{% if not modal_only %}
 {# ═══════════════════════════ Thumbnail Grid ═══════════════════════════ #}
 <div class="row g-2" id="{{ modal_id }}-grid">
     {% for doc in docs %}
@@ -163,8 +164,10 @@
     </div>
     {% endfor %}
 </div>
+{% endif %}
 
 
+{% if not grid_only %}
 {# ═══════════════════════════ Viewer Modal ════════════════════════════ #}
 <div class="modal fade"
      id="{{ modal_id }}"
@@ -264,8 +267,13 @@
                                 {% endif %}
                             </div>
                             {# Caption bar #}
-                            <div class="px-3 py-2 text-center text-white"
-                                 style="background: rgba(0,0,0,.55);">
+                            <div class="px-3 py-2 text-center text-white d-flex align-items-center justify-content-center flex-wrap gap-2"
+                                 style="background: rgba(0,0,0,.65);">
+                                {% if doc.phase_title %}
+                                <span class="badge {{ doc.phase_badge_class }}" style="font-size: .8rem;">
+                                    <i class="bi {{ doc.phase_icon }} me-1"></i>{{ doc.phase_title }}
+                                </span>
+                                {% endif %}
                                 <strong>{{ doc.filename }}</strong>
                                 {% if show_tags and doc.tags_list %}
                                 {% for t in doc.tags_list %}
@@ -277,7 +285,7 @@
                                 {% endif %}
                                 {% if doc.attached_at %}
                                 <span class="ms-2 opacity-75" style="font-size: .85em;">
-                                    {{ doc.attached_at|date:"d/m/Y" }}
+                                    {{ doc.attached_at|date:"d/m/Y H:i" }}
                                 </span>
                                 {% endif %}
                                 {% if doc.attached_by %}
@@ -322,6 +330,7 @@
                                 data-bs-target="#{{ carousel_id }}"
                                 data-bs-slide-to="{{ doc.index }}"
                                 aria-label="{{ doc.title }}"
+                                title="{% if doc.phase_title %}{{ doc.phase_title }} - {% endif %}{{ doc.filename }}"
                                 style="border: 3px solid {% if forloop.first %}#0d6efd{% else %}transparent{% endif %};
                                        padding: 0; background: none; cursor: pointer;
                                        border-radius: 4px; transition: border-color .2s;">
@@ -355,6 +364,7 @@
         </div>{# /modal-content #}
     </div>{# /modal-dialog #}
 </div>{# /modal #}
+{% endif %}
 
 {# ═══════════════════════════ Inline JS ══════════════════════════════ #}
 <script>
diff --git a/loko/common/templatetags/document_viewer_tags.py b/loko/common/templatetags/document_viewer_tags.py
index 7c1f7d4..398c07f 100644
--- a/loko/common/templatetags/document_viewer_tags.py
+++ b/loko/common/templatetags/document_viewer_tags.py
@@ -124,6 +124,8 @@ def render_document_viewer(
     show_tags=False,
     show_versions=False,
     location_id=None,
+    modal_only=False,
+    grid_only=False,
 ):
     """Render a thumbnail grid + carousel viewer modal.
 
@@ -142,6 +144,10 @@ def render_document_viewer(
             doc_tags = [tag] if tag else []
             attached_at = getattr(doc, "updated_at", None)
             attached_by = getattr(version, "uploaded_by", None) if version else None
+            phase_title = item.get("phase_title") or getattr(doc, "phase_title", "")
+            phase_badge_class = item.get("phase_badge_class") or getattr(doc, "phase_badge_class", "")
+            phase_icon = item.get("phase_icon") or getattr(doc, "phase_icon", "")
+            global_index = item.get("global_index") if item.get("global_index") is not None else getattr(doc, "global_index", None)
         elif hasattr(item, "file") and not hasattr(item, "document"):
             # ── Direct legacy Document subclass (InterventionDocument, ITSLocationDocument, …) ──
             doc = item          # the item IS the file-bearing object
@@ -150,6 +156,10 @@ def render_document_viewer(
             tag = None
             attached_at = getattr(item, "upload_date", None)
             attached_by = getattr(item, "uploaded_by", None)
+            phase_title = getattr(item, "phase_title", "")
+            phase_badge_class = getattr(item, "phase_badge_class", "")
+            phase_icon = getattr(item, "phase_icon", "")
+            global_index = getattr(item, "global_index", None)
         else:
             # ── Legacy DocumentAttachment format ──
             doc = getattr(item, "document", None)
@@ -158,6 +168,10 @@ def render_document_viewer(
             tag = doc_tags[0] if doc_tags else None
             attached_at = getattr(item, "attached_at", None)
             attached_by = getattr(item, "attached_by", None)
+            phase_title = getattr(item, "phase_title", "") or getattr(doc, "phase_title", "")
+            phase_badge_class = getattr(item, "phase_badge_class", "") or getattr(doc, "phase_badge_class", "")
+            phase_icon = getattr(item, "phase_icon", "") or getattr(doc, "phase_icon", "")
+            global_index = getattr(item, "global_index", None) or getattr(doc, "global_index", None)
 
         if not doc:
             continue
@@ -238,6 +252,7 @@ def render_document_viewer(
 
         docs.append({
             "index": i,
+            "global_index": global_index,
             "doc_id": doc_id,
             "title": getattr(doc, "title", None) or filename,
             "description": getattr(doc, "description", None) or "",
@@ -254,6 +269,10 @@ def render_document_viewer(
             "attached_at": attached_at,
             "attached_by": attached_by,
             "legacy_delete_url": legacy_delete_url,
+            # ── Phase info ──
+            "phase_title": phase_title,
+            "phase_badge_class": phase_badge_class,
+            "phase_icon": phase_icon,
             # ── Tag info ──
             "tag_name": tag.name if tag else "",
             "tag_slug": tag.slug if tag else "",
@@ -267,8 +286,11 @@ def render_document_viewer(
             "unique_params": unique_params,
         })
 
-    # ── Sort docs by tag display order, then tag name, then document title ──
-    docs.sort(key=lambda d: (d["tag_order"], d["tag_name"].lower(), d["title"].lower()))
+    # ── Sort docs: if global_index is specified, preserve that order; otherwise sort by tag/title ──
+    if any(d["global_index"] is not None for d in docs):
+        docs.sort(key=lambda d: d["global_index"] if d["global_index"] is not None else 9999)
+    else:
+        docs.sort(key=lambda d: (d["tag_order"], d["tag_name"].lower(), d["title"].lower()))
 
     # Re-assign sequential indices after sorting so carousel slides stay in sync
     for i, d in enumerate(docs):
@@ -287,4 +309,6 @@ def render_document_viewer(
         "show_tags": show_tags,
         "show_versions": show_versions,
         "location_id": location_id,
+        "modal_only": modal_only,
+        "grid_only": grid_only,
     }
diff --git a/loko/interventions/services/document_sequencing.py b/loko/interventions/services/document_sequencing.py
index a4fc78e..325f45a 100644
--- a/loko/interventions/services/document_sequencing.py
+++ b/loko/interventions/services/document_sequencing.py
@@ -216,7 +216,7 @@ def get_sequenced_intervention_documents(
             'icon': 'bi-clipboard-check',
             'badge_class': 'bg-danger-subtle text-danger-emphasis border border-danger-subtle',
             'period_display': period_before,
-            'modal_id': 'interventionDocViewerModal_before',
+            'modal_id': 'interventionDocViewerModal',
             'documents': before_docs,
             'notes': before_notes,
             'documents_count': len(before_docs),
@@ -231,7 +231,7 @@ def get_sequenced_intervention_documents(
             'icon': 'bi-tools',
             'badge_class': 'bg-primary-subtle text-primary-emphasis border border-primary-subtle',
             'period_display': period_during,
-            'modal_id': 'interventionDocViewerModal_during',
+            'modal_id': 'interventionDocViewerModal',
             'documents': during_docs,
             'notes': during_notes,
             'documents_count': len(during_docs),
@@ -246,7 +246,7 @@ def get_sequenced_intervention_documents(
             'icon': 'bi-shield-check',
             'badge_class': 'bg-success-subtle text-success-emphasis border border-success-subtle',
             'period_display': period_after,
-            'modal_id': 'interventionDocViewerModal_after',
+            'modal_id': 'interventionDocViewerModal',
             'documents': after_docs,
             'notes': after_notes,
             'documents_count': len(after_docs),
@@ -256,12 +256,27 @@ def get_sequenced_intervention_documents(
         },
     ]
 
+    # Attribution de l'index global et des métadonnées de phase à chaque document
+    all_documents = []
+    global_idx = 0
+    for block in blocks:
+        for doc in block['documents']:
+            doc.global_index = global_idx
+            doc.phase_key = block['key']
+            doc.phase_title = block['title']
+            doc.phase_badge_class = block['badge_class']
+            doc.phase_icon = block['icon']
+            doc.phase_period = block['period_display']
+            all_documents.append(doc)
+            global_idx += 1
+
     total_docs = len(docs)
     total_notes = len(notes_list)
     total_items = total_docs + total_notes
 
     return {
         'blocks': blocks,
+        'all_documents': all_documents,
         'total_documents_count': total_docs,
         'total_notes_count': total_notes,
         'total_count': total_docs,  # compatibilité ascendante pour les vérifications de documents
diff --git a/loko/interventions/templates/interventions/detail/card_notes_documents.html b/loko/interventions/templates/interventions/detail/card_notes_documents.html
index b94b53b..3b53a97 100644
--- a/loko/interventions/templates/interventions/detail/card_notes_documents.html
+++ b/loko/interventions/templates/interventions/detail/card_notes_documents.html
@@ -81,7 +81,7 @@
                                 <!-- Documents du bloc -->
                                 {% if block.documents %}
                                     <div class="mb-3">
-                                        {% render_document_viewer block.documents modal_id=block.modal_id allow_delete=can_delete_documents delete_always_visible=can_delete_documents allow_copy=can_copy_documents %}
+                                        {% render_document_viewer block.documents modal_id="interventionDocViewerModal" grid_only=True allow_delete=can_delete_documents delete_always_visible=can_delete_documents allow_copy=can_copy_documents %}
                                     </div>
                                 {% endif %}
 
@@ -119,14 +119,17 @@
                                                                     {% endif %}
                                                                 </span>
                                                             </div>
-                                                            <p class="mb-0 note-text">{{ note.content|safe|linebreaksbr }}</p>
+                                                            <p class="mb-0">{{ note.content|linebreaksbr }}</p>
                                                         </div>
                                                         {% if note.id in editable_note_ids and can_edit_notes %}
-                                                            <div class="note-actions ms-auto">
-                                                                <button type="button" class="btn btn-link text-danger p-0 delete-note-btn" data-note-id="{{ note.id }}" aria-label="{% translate 'Supprimer la note' %}" style="display: none;">
-                                                                    <i class="bi bi-trash fs-6"></i>
-                                                                </button>
-                                                            </div>
+                                                        <div class="note-actions cms-note-actions" style="display: none;">
+                                                            <button type="button" class="btn btn-sm btn-outline-primary btn-edit-note me-1" title="{% translate 'Modifier la note' %}">
+                                                                <i class="bi bi-pencil"></i>
+                                                            </button>
+                                                            <button type="button" class="btn btn-sm btn-outline-danger btn-delete-note" title="{% translate 'Supprimer la note' %}">
+                                                                <i class="bi bi-trash"></i>
+                                                            </button>
+                                                        </div>
                                                         {% endif %}
                                                     </div>
                                                 </div>
@@ -158,6 +161,10 @@
                             {% endif %}
                         {% endfor %}
                     {% endif %}
+
+                    {% if all_sequenced_documents %}
+                        {% render_document_viewer all_sequenced_documents modal_id="interventionDocViewerModal" modal_only=True allow_delete=can_delete_documents delete_always_visible=can_delete_documents allow_copy=can_copy_documents %}
+                    {% endif %}
                 </div>
             </div>
         </div>
diff --git a/loko/interventions/templates/interventions/intervention_detail_mobile.html b/loko/interventions/templates/interventions/intervention_detail_mobile.html
index 2f94238..1eb9b52 100644
--- a/loko/interventions/templates/interventions/intervention_detail_mobile.html
+++ b/loko/interventions/templates/interventions/intervention_detail_mobile.html
@@ -5,6 +5,7 @@
 {% load short_name %}
 {% load interventions_tags %}
 {% load mention_tags %}
+{% load document_viewer_tags %}
 
 {% get_current_language as LANGUAGE_CODE %}
 
@@ -615,7 +616,13 @@
                                                 </button>
                                                 {% endif %}
                                                 {% private_file_url document 'file' as document_file_url %}
-                                                <a href="{{ document_file_url }}" target="_blank">
+                                                <a href="#"
+                                                   class="d-block text-decoration-none doc-viewer-thumb"
+                                                   data-bs-toggle="modal"
+                                                   data-bs-target="#interventionDocViewerModal"
+                                                   data-viewer-modal="interventionDocViewerModal"
+                                                   data-doc-index="{{ document.global_index }}"
+                                                   title="{{ document.filename|default:'' }}">
                                                     <div class="img-thumbnail" style="width: 100%; height: 100px; overflow: hidden;">
                                                         {% if document.thumbnail %}
                                                         {% private_file_url document 'thumbnail' as document_thumbnail_url %}
@@ -685,6 +692,10 @@
                                 {% endif %}
                             {% endfor %}
                         {% endif %}
+
+                        {% if all_sequenced_documents %}
+                            {% render_document_viewer all_sequenced_documents modal_id="interventionDocViewerModal" modal_only=True allow_delete=False %}
+                        {% endif %}
                     </div>
                 </div>
             </div>
diff --git a/loko/interventions/tests/test_document_sequencing.py b/loko/interventions/tests/test_document_sequencing.py
index f923a99..704405f 100644
--- a/loko/interventions/tests/test_document_sequencing.py
+++ b/loko/interventions/tests/test_document_sequencing.py
@@ -348,3 +348,46 @@ class DocumentSequencingViewsTests(TestCase):
             self.assertIn('Execution of the intervention', titles_en)
             self.assertIn('After realization', titles_en)
 
+    def test_all_documents_with_phase_metadata(self):
+        result = get_sequenced_intervention_documents(self.intervention)
+        self.assertIn('all_documents', result)
+        all_docs = result['all_documents']
+        self.assertEqual(len(all_docs), 2)
+
+        # Vérifier index global et métadonnées de phase
+        self.assertEqual(all_docs[0].global_index, 0)
+        self.assertEqual(all_docs[0].phase_key, 'before_work')
+        self.assertTrue(all_docs[0].phase_title)
+        self.assertTrue(all_docs[0].phase_badge_class)
+        self.assertTrue(all_docs[0].phase_icon)
+
+        self.assertEqual(all_docs[1].global_index, 1)
+        self.assertEqual(all_docs[1].phase_key, 'during_work')
+        self.assertTrue(all_docs[1].phase_title)
+        self.assertTrue(all_docs[1].phase_badge_class)
+        self.assertTrue(all_docs[1].phase_icon)
+
+    def test_desktop_detail_view_renders_global_carousel_modal(self):
+        url = reverse('interventions:intervention_detail', args=[self.intervention.id])
+        response = self.client.get(url + '?force_desktop=1')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn('all_sequenced_documents', response.context)
+
+        content = response.content.decode('utf-8')
+        # Vérifie la présence de la modale carousel globale
+        self.assertIn('id="interventionDocViewerModal"', content)
+        self.assertIn('id="interventionDocViewerModalCarousel"', content)
+        self.assertIn('data-viewer-modal="interventionDocViewerModal"', content)
+
+    def test_mobile_detail_view_renders_global_carousel_modal(self):
+        url = reverse('interventions:intervention_detail_mobile', args=[self.intervention.id])
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+        self.assertIn('all_sequenced_documents', response.context)
+
+        content = response.content.decode('utf-8')
+        # Vérifie la présence de la modale carousel globale et les data-attributes des vignettes mobiles
+        self.assertIn('id="interventionDocViewerModal"', content)
+        self.assertIn('id="interventionDocViewerModalCarousel"', content)
+        self.assertIn('data-viewer-modal="interventionDocViewerModal"', content)
+
diff --git a/loko/interventions/views/detail.py b/loko/interventions/views/detail.py
index c05ad56..5ba2c38 100644
--- a/loko/interventions/views/detail.py
+++ b/loko/interventions/views/detail.py
@@ -624,6 +624,8 @@ def intervention_detail(request, intervention_id):
     import json as _json_mod
     copy_targets_json = _json_mod.dumps(_copy_targets)
 
+    sequenced_data = get_sequenced_intervention_documents(intervention, notes_qs=notes)
+
     context = {
         "intervention": intervention,
         "status_choices" : [{"key": key, "label": label} for key, label in STATUS_CHOICES.items()],
@@ -743,11 +745,12 @@ def intervention_detail(request, intervention_id):
         'discussion_messages': discussion_messages,
         'can_post_discussion_message': can_post_discussion_message,
         # Sequenced notes & documents
-        'sequenced_blocks': get_sequenced_intervention_documents(intervention, notes_qs=notes)['blocks'],
-        'document_blocks': get_sequenced_intervention_documents(intervention, notes_qs=notes)['blocks'],
-        'total_documents_count': intervention.documents.count(),
-        'total_notes_count': notes.count() if hasattr(notes, 'count') else len(notes),
-        'total_items_count': intervention.documents.count() + (notes.count() if hasattr(notes, 'count') else len(notes)),
+        'sequenced_blocks': sequenced_data['blocks'],
+        'document_blocks': sequenced_data['blocks'],
+        'all_sequenced_documents': sequenced_data['all_documents'],
+        'total_documents_count': sequenced_data['total_documents_count'],
+        'total_notes_count': sequenced_data['total_notes_count'],
+        'total_items_count': sequenced_data['total_items_count'],
         'can_delete_documents': 'documents' in allowed_update_fields,
         'can_copy_documents': 'documents' in allowed_update_fields and copy_targets_json != '[]',
         # Guided operation template
diff --git a/loko/interventions/views/mobile.py b/loko/interventions/views/mobile.py
index 0c1763c..4bc9599 100644
--- a/loko/interventions/views/mobile.py
+++ b/loko/interventions/views/mobile.py
@@ -1073,13 +1073,16 @@ def intervention_detail_mobile(request, intervention_id):
     except Exception:
         pass
 
+    sequenced_data = get_sequenced_intervention_documents(intervention, notes_qs=notes)
+
     context = {
         'intervention': intervention,
-        'sequenced_blocks': get_sequenced_intervention_documents(intervention, notes_qs=notes)['blocks'],
-        'document_blocks': get_sequenced_intervention_documents(intervention, notes_qs=notes)['blocks'],
-        'total_documents_count': intervention.documents.count(),
-        'total_notes_count': notes.count() if hasattr(notes, 'count') else len(notes),
-        'total_items_count': intervention.documents.count() + (notes.count() if hasattr(notes, 'count') else len(notes)),
+        'sequenced_blocks': sequenced_data['blocks'],
+        'document_blocks': sequenced_data['blocks'],
+        'all_sequenced_documents': sequenced_data['all_documents'],
+        'total_documents_count': sequenced_data['total_documents_count'],
+        'total_notes_count': sequenced_data['total_notes_count'],
+        'total_items_count': sequenced_data['total_items_count'],
         'assets': assets,
         'notes': notes,
         'can_edit_intervention': can_edit_mobile,