diff --git a/backend/api/v1/procurement/views.py b/backend/api/v1/procurement/views.py
index 9dc158f9..81f21aac 100644
--- a/backend/api/v1/procurement/views.py
+++ b/backend/api/v1/procurement/views.py
@@ -7,12 +7,12 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import transaction
 from django.http import FileResponse, Http404
 from drf_spectacular.utils import OpenApiParameter, extend_schema
-from django.db.models import Q
+from django.db.models import Prefetch, Q
 from django.utils import timezone
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters, permissions, status, viewsets
 from rest_framework.decorators import action
-from rest_framework.parsers import MultiPartParser
+from rest_framework.parsers import FormParser, JSONParser, MultiPartParser
 from rest_framework.response import Response
 
 from employees.models import Department, EmployeeDepartment
@@ -1508,6 +1508,7 @@ class ProcurementItemViewSet(viewsets.ModelViewSet):
             "create_equipment",
             "link_equipment",
             "comments",
+            "mark_comment_notifications_read",
             "delete_comment",
             "report_issue",
             "confirm_ordered",
@@ -2191,13 +2192,33 @@ class ProcurementItemViewSet(viewsets.ModelViewSet):
         self._check_item_edit_permission(instance)
         instance.delete()
 
-    @action(detail=True, methods=["get", "post"])
+    def _item_comment_payload(self, item, message):
+        attachments = [
+            attachment
+            for attachment in message.procurement_item_attachments.all()
+            if attachment.item_id == item.id
+        ]
+        return {
+            "id": message.id,
+            "item": item.id,
+            "request": item.request_id,
+            "author": EmployeeBriefSerializer(message.author).data,
+            "text": message.content,
+            "created_at": message.created_at,
+            "attachments": ProcurementItemAttachmentSerializer(
+                attachments,
+                many=True,
+                context=self.get_serializer_context(),
+            ).data,
+        }
+
+    @action(
+        detail=True,
+        methods=["get", "post"],
+        parser_classes=[JSONParser, MultiPartParser, FormParser],
+    )
     def comments(self, request, pk=None):
         """Список/создание комментариев для позиции заявки."""
-        from api.v1.employees.serializers.employee import (
-            EmployeeBriefSerializer,
-        )
-
         item = self.get_object()
         if not self._can_access_item_comments(request.user, item.request):
             return Response(
@@ -2206,38 +2227,68 @@ class ProcurementItemViewSet(viewsets.ModelViewSet):
             )
 
         if request.method in ("GET", "HEAD"):
-            messages = comments_helpers.get_comments(item)
-            comments_data = []
-            for msg in messages:
-                author_ser = EmployeeBriefSerializer(msg.author)
-                comments_data.append(
-                    {
-                        "id": msg.id,
-                        "item": item.id,
-                        "request": item.request_id,
-                        "author": author_ser.data,
-                        "text": msg.content,
-                        "created_at": msg.created_at,
-                    }
+            messages = comments_helpers.get_comments(item).prefetch_related(
+                Prefetch(
+                    "procurement_item_attachments",
+                    queryset=ProcurementItemAttachment.objects.filter(
+                        item=item,
+                    ).select_related("uploaded_by"),
                 )
-            return Response(comments_data)
+            )
+            return Response([
+                self._item_comment_payload(item, message)
+                for message in messages
+            ])
 
         text = request.data.get("text", "").strip()
-        if not text:
+        files = request.FILES.getlist("files")
+        if not files and request.FILES.get("file"):
+            files = [request.FILES["file"]]
+        if not text and not files:
             return Response(
-                {"text": ["Это поле не может быть пустым."]},
+                {"detail": "Введите комментарий или добавьте файл."},
                 status=status.HTTP_400_BAD_REQUEST,
             )
 
-        message = comments_helpers.create_comment(
-            obj=item,
-            author=request.user,
-            content=text,
-        )
-        item_links, added_links = merge_comment_links(item.links, text)
-        if added_links:
-            item.links = item_links
-            item.save(update_fields=["links"])
+        with transaction.atomic():
+            message = comments_helpers.create_comment(
+                obj=item,
+                author=request.user,
+                content=text,
+            )
+            created_attachments = []
+            for uploaded_file in files:
+                attachment = ProcurementItemAttachment.objects.create(
+                    item=item,
+                    comment=message,
+                    file=uploaded_file,
+                    file_name=Path(uploaded_file.name.replace("\\", "/")).name,
+                    file_size=uploaded_file.size,
+                    mime_type=uploaded_file.content_type or "",
+                    uploaded_by=request.user,
+                )
+                created_attachments.append(attachment)
+                create_procurement_activity(
+                    item.request,
+                    request.user,
+                    ProcurementActivityAction.ATTACHMENT_ADDED,
+                    object_kind=ProcurementActivityObjectKind.ATTACHMENT,
+                    object_id=attachment.pk,
+                    metadata={
+                        "item_id": item.pk,
+                        "item_name": item.name,
+                        "file_name": attachment.file_name,
+                        "comment_id": message.pk,
+                    },
+                )
+            if created_attachments:
+                message.has_attachments = True
+                message.save(update_fields=["has_attachments"])
+
+            item_links, added_links = merge_comment_links(item.links, text)
+            if added_links:
+                item.links = item_links
+                item.save(update_fields=["links"])
         notify_item_comment(
             item,
             message,
@@ -2256,19 +2307,35 @@ class ProcurementItemViewSet(viewsets.ModelViewSet):
                 "added_links": added_links,
             },
         )
-        author_ser = EmployeeBriefSerializer(message.author)
+        payload = self._item_comment_payload(item, message)
+        payload.update({
+            "item_links": item_links,
+            "added_links": added_links,
+        })
+        return Response(payload, status=status.HTTP_201_CREATED)
+
+    @extend_schema(
+        responses=ProcurementNotificationReadResponseSerializer,
+        summary="Отметить уведомления о комментариях позиции как прочитанные",
+    )
+    @action(
+        detail=True,
+        methods=["post"],
+        url_path="comment-notifications/read",
+    )
+    def mark_comment_notifications_read(self, request, pk=None):
+        item = self.get_object()
+        self._check_item_read_permission(item)
+        result = ProcurementNotificationReadService().mark_item_comment_notifications_as_read(
+            user=request.user,
+            item=item,
+        )
         return Response(
             {
-                "id": message.id,
-                "item": item.id,
-                "request": item.request_id,
-                "author": author_ser.data,
-                "text": message.content,
-                "created_at": message.created_at,
-                "item_links": item_links,
-                "added_links": added_links,
-            },
-            status=status.HTTP_201_CREATED,
+                "status": "success",
+                "count": result.count,
+                "notification_ids": result.notification_ids,
+            }
         )
 
     @extend_schema(
diff --git a/backend/api/v1/requests_app/views.py b/backend/api/v1/requests_app/views.py
index 5fa86252..65581df2 100644
--- a/backend/api/v1/requests_app/views.py
+++ b/backend/api/v1/requests_app/views.py
@@ -13,6 +13,7 @@ from django.utils import timezone
 from requests_app.enums import DAY_OFF_REQUEST_TYPES, RequestStatus, RequestType
 from requests_app.models import Request as EmployeeRequest
 from requests_app.models import RequestSettings
+from requests_app.notifications.read_service import RequestNotificationReadService
 from communications import comments_helpers
 from drf_spectacular.utils import OpenApiParameter, extend_schema
 
@@ -286,7 +287,11 @@ class RequestViewSet(viewsets.ModelViewSet):
             from rest_framework.permissions import IsAuthenticated
 
             return [IsAuthenticated()]
-        if self.action in {"retrieve", "employee_statistics"}:
+        if self.action in {
+            "retrieve",
+            "employee_statistics",
+            "mark_notifications_read",
+        }:
             return [CanViewRequest()]
         if self.action == "destroy":
             return [IsRequestAuthor(), NotFinalOrStaff()]
@@ -339,7 +344,13 @@ class RequestViewSet(viewsets.ModelViewSet):
         ) & ~Q(status=RequestStatus.DRAFT)
 
         addressed_to_me = params.get("addressed_to_me") == "true"
-        if addressed_to_me:
+        decision_required = params.get("decision_required") == "true"
+        if decision_required:
+            scope = Q(
+                recipients=user,
+                status=RequestStatus.PENDING,
+            )
+        elif addressed_to_me:
             scope = incoming_scope
         elif want_mine:
             scope = Q(employee_id=user.id)
@@ -415,6 +426,24 @@ class RequestViewSet(viewsets.ModelViewSet):
 
         return qs
 
+    def _get_scope_counts(self, user) -> dict[str, int]:
+        """Полные счётчики быстрых областей списка заявлений."""
+        incoming_scope = (
+            Q(recipients=user) | Q(cc_users=user)
+        ) & ~Q(status=RequestStatus.DRAFT)
+        visible_scope = Q(employee_id=user.id) | incoming_scope
+        base = EmployeeRequest.objects.filter(visible_scope).distinct()
+
+        return {
+            "all": base.count(),
+            "mine": base.filter(employee_id=user.id).count(),
+            "addressed": base.filter(incoming_scope).count(),
+            "decision": base.filter(
+                recipients=user,
+                status=RequestStatus.PENDING,
+            ).count(),
+        }
+
     def _attach_linked_task_payloads(
         self,
         requests: list[EmployeeRequest],
@@ -472,17 +501,20 @@ class RequestViewSet(viewsets.ModelViewSet):
 
     def list(self, request, *args, **kwargs):
         queryset = self.filter_queryset(self.get_queryset())
+        scope_counts = self._get_scope_counts(request.user)
 
         page = self.paginate_queryset(queryset)
         if page is not None:
             self._attach_linked_task_payloads(list(page))
             serializer = self.get_serializer(page, many=True)
-            return self.get_paginated_response(serializer.data)
+            response = self.get_paginated_response(serializer.data)
+            response.data["scope_counts"] = scope_counts
+            return response
 
         requests = list(queryset)
         self._attach_linked_task_payloads(requests)
         serializer = self.get_serializer(requests, many=True)
-        return Response(serializer.data)
+        return Response({"results": serializer.data, "scope_counts": scope_counts})
 
     # --- ВАЖНО: не ловить 404 на detail-экшенах
     # из-за урезанного get_queryset() ---
@@ -509,6 +541,7 @@ class RequestViewSet(viewsets.ModelViewSet):
             "cancel",
             "retrieve",
             "employee_statistics",
+            "mark_notifications_read",
         }:
             lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
             lookup_value = self.kwargs[lookup_url_kwarg]
@@ -521,6 +554,22 @@ class RequestViewSet(viewsets.ModelViewSet):
 
         return super().get_object()
 
+    @action(detail=True, methods=["post"], url_path="notifications/read")
+    def mark_notifications_read(self, request, pk=None):
+        """Отметить уведомления текущего пользователя по заявлению."""
+        employee_request = self.get_object()
+        result = RequestNotificationReadService().mark_request_notifications_as_read(
+            user=request.user,
+            employee_request=employee_request,
+        )
+        return Response(
+            {
+                "status": "success",
+                "count": result.count,
+                "notification_ids": result.notification_ids,
+            }
+        )
+
     # ---------- CRUD ----------
 
     def perform_create(self, serializer: RequestWriteSerializer) -> None:
diff --git a/backend/notifications/api/serializers.py b/backend/notifications/api/serializers.py
index 9c2cda11..a7582be5 100644
--- a/backend/notifications/api/serializers.py
+++ b/backend/notifications/api/serializers.py
@@ -51,6 +51,16 @@ class UnreadSummaryProcurementRequestSerializer(serializers.Serializer):
     unread = serializers.IntegerField()
 
 
+class UnreadSummaryEmployeeRequestSerializer(serializers.Serializer):
+    request_id = serializers.IntegerField()
+    unread = serializers.IntegerField()
+
+
+class UnreadSummaryProcurementItemCommentSerializer(serializers.Serializer):
+    item_id = serializers.IntegerField()
+    unread = serializers.IntegerField()
+
+
 class UnreadSummaryTaskBoardSerializer(serializers.Serializer):
     board_id = serializers.IntegerField()
     unread = serializers.IntegerField()
@@ -64,7 +74,11 @@ class UnreadSummaryRegulationDepartmentSerializer(serializers.Serializer):
 class UnreadSummaryResponseSerializer(serializers.Serializer):
     total = serializers.IntegerField()
     verbs = UnreadSummaryVerbSerializer(many=True)
+    employee_requests = UnreadSummaryEmployeeRequestSerializer(many=True)
     procurement_requests = UnreadSummaryProcurementRequestSerializer(many=True)
+    procurement_item_comments = UnreadSummaryProcurementItemCommentSerializer(
+        many=True,
+    )
     task_boards = UnreadSummaryTaskBoardSerializer(many=True)
     regulation_departments = UnreadSummaryRegulationDepartmentSerializer(
         many=True,
diff --git a/backend/notifications/cache.py b/backend/notifications/cache.py
index 9a29138a..4dc4c972 100644
--- a/backend/notifications/cache.py
+++ b/backend/notifications/cache.py
@@ -7,7 +7,7 @@ UNREAD_SUMMARY_TIMEOUT = 60
 
 
 def unread_summary_cache_key(user_id):
-    return f"notifications:unread_summary:user:{user_id}"
+    return f"notifications:unread_summary:v2:user:{user_id}"
 
 
 def _coerce_positive_int(value):
@@ -72,6 +72,75 @@ def _build_procurement_request_counts(user_id):
     ]
 
 
+def _build_employee_request_counts(user_id):
+    from django.contrib.contenttypes.models import ContentType
+    from requests_app.models import Request as EmployeeRequest
+
+    from .models import Notification
+
+    request_content_type_id = ContentType.objects.get_for_model(EmployeeRequest).id
+    counts = {}
+    notifications = Notification.objects.filter(
+        recipient_id=user_id,
+        unread=True,
+        deleted=False,
+        verb__startswith="request_",
+    ).only(
+        "data",
+        "target_content_type_id",
+        "target_object_id",
+        "action_object_content_type_id",
+        "action_object_object_id",
+    )
+
+    for notification in notifications:
+        data = notification.data if isinstance(notification.data, dict) else {}
+        request_id = _coerce_positive_int(data.get("request_id"))
+
+        if request_id is None and (
+            notification.target_content_type_id == request_content_type_id
+        ):
+            request_id = _coerce_positive_int(notification.target_object_id)
+
+        if request_id is None and (
+            notification.action_object_content_type_id == request_content_type_id
+        ):
+            request_id = _coerce_positive_int(
+                notification.action_object_object_id,
+            )
+
+        if request_id is not None:
+            counts[request_id] = counts.get(request_id, 0) + 1
+
+    return [
+        {"request_id": request_id, "unread": unread}
+        for request_id, unread in sorted(counts.items())
+    ]
+
+
+def _build_procurement_item_comment_counts(user_id):
+    from .models import Notification
+
+    counts = {}
+    notifications = Notification.objects.filter(
+        recipient_id=user_id,
+        unread=True,
+        deleted=False,
+        verb="procurement_item_commented",
+    ).only("data")
+
+    for notification in notifications:
+        data = notification.data if isinstance(notification.data, dict) else {}
+        item_id = _coerce_positive_int(data.get("item_id"))
+        if item_id is not None:
+            counts[item_id] = counts.get(item_id, 0) + 1
+
+    return [
+        {"item_id": item_id, "unread": unread}
+        for item_id, unread in sorted(counts.items())
+    ]
+
+
 def _build_task_board_counts(user_id):
     from django.contrib.contenttypes.models import ContentType
 
@@ -208,7 +277,9 @@ def build_unread_summary(user_id):
     return {
         "total": sum(item["unread"] for item in verbs),
         "verbs": verbs,
+        "employee_requests": _build_employee_request_counts(user_id),
         "procurement_requests": _build_procurement_request_counts(user_id),
+        "procurement_item_comments": _build_procurement_item_comment_counts(user_id),
         "task_boards": _build_task_board_counts(user_id),
         "regulation_departments": regulation_counts["departments"],
         "regulation_company_unread": regulation_counts["company_unread"],
diff --git a/backend/procurement/migrations/0018_procurementitemattachment_comment.py b/backend/procurement/migrations/0018_procurementitemattachment_comment.py
new file mode 100644
index 00000000..d2982816
--- /dev/null
+++ b/backend/procurement/migrations/0018_procurementitemattachment_comment.py
@@ -0,0 +1,25 @@
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("communications", "0039_alter_chat_context_object_id_bigint"),
+        ("procurement", "0017_add_item_defective_at"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="procurementitemattachment",
+            name="comment",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="procurement_item_attachments",
+                to="communications.message",
+                verbose_name="Комментарий",
+            ),
+        ),
+    ]
diff --git a/backend/procurement/models.py b/backend/procurement/models.py
index 4f49217e..352a6ee7 100644
--- a/backend/procurement/models.py
+++ b/backend/procurement/models.py
@@ -680,6 +680,14 @@ class ProcurementItemAttachment(models.Model):
         related_name="attachments",
         verbose_name="Позиция",
     )
+    comment = models.ForeignKey(
+        "communications.Message",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="procurement_item_attachments",
+        verbose_name="Комментарий",
+    )
     file = models.FileField(
         "Файл",
         upload_to=procurement_item_attachment_upload_to,
diff --git a/backend/procurement/notifications/read_service.py b/backend/procurement/notifications/read_service.py
index 3278c7bc..3844521c 100644
--- a/backend/procurement/notifications/read_service.py
+++ b/backend/procurement/notifications/read_service.py
@@ -8,7 +8,7 @@ from django.utils import timezone
 from notifications.cache import invalidate_unread_summary
 from notifications.models import Notification
 from notifications.realtime import send_notifications_read_all_event
-from procurement.models import ProcurementRequest
+from procurement.models import ProcurementItem, ProcurementRequest
 
 
 @dataclass(frozen=True)
@@ -34,7 +34,32 @@ class ProcurementNotificationReadService:
         queryset = self._get_unread_queryset(
             user_id=user.id,
             procurement_request=procurement_request,
+        ).exclude(verb="procurement_item_commented")
+        return self._mark_queryset_as_read(user_id=user.id, queryset=queryset)
+
+    def mark_item_comment_notifications_as_read(
+        self,
+        *,
+        user,
+        item: ProcurementItem,
+    ) -> ProcurementNotificationReadResult:
+        item_id = item.id
+        queryset = Notification.objects.filter(
+            recipient_id=user.id,
+            unread=True,
+            deleted=False,
+            verb="procurement_item_commented",
+        ).filter(
+            Q(data__item_id=item_id) | Q(data__item_id=str(item_id))
         )
+        return self._mark_queryset_as_read(user_id=user.id, queryset=queryset)
+
+    def _mark_queryset_as_read(
+        self,
+        *,
+        user_id: int,
+        queryset,
+    ) -> ProcurementNotificationReadResult:
         notification_ids = list(queryset.values_list("id", flat=True))
 
         if not notification_ids:
@@ -51,11 +76,11 @@ class ProcurementNotificationReadService:
             timestamp_read=read_at,
         )
 
-        invalidate_unread_summary(user.id)
+        invalidate_unread_summary(user_id)
 
         def notify_after_commit():
-            invalidate_unread_summary(user.id)
-            send_notifications_read_all_event(user.id, notification_ids)
+            invalidate_unread_summary(user_id)
+            send_notifications_read_all_event(user_id, notification_ids)
 
         transaction.on_commit(notify_after_commit)
 
diff --git a/backend/requests_app/notifications/read_service.py b/backend/requests_app/notifications/read_service.py
new file mode 100644
index 00000000..0b8ebbdc
--- /dev/null
+++ b/backend/requests_app/notifications/read_service.py
@@ -0,0 +1,73 @@
+from dataclasses import dataclass
+
+from django.contrib.contenttypes.models import ContentType
+from django.db import transaction
+from django.db.models import Q
+from django.utils import timezone
+
+from notifications.cache import invalidate_unread_summary
+from notifications.models import Notification
+from notifications.realtime import send_notifications_read_all_event
+from requests_app.models import Request as EmployeeRequest
+
+
+@dataclass(frozen=True)
+class RequestNotificationReadResult:
+    notification_ids: list[int]
+    count: int
+
+
+class RequestNotificationReadService:
+    """Отмечает прочитанными уведомления только выбранного заявления."""
+
+    def mark_request_notifications_as_read(
+        self,
+        *,
+        user,
+        employee_request: EmployeeRequest,
+    ) -> RequestNotificationReadResult:
+        request_content_type = ContentType.objects.get_for_model(EmployeeRequest)
+        request_id = employee_request.id
+        request_id_text = str(request_id)
+
+        queryset = (
+            Notification.objects.filter(
+                recipient_id=user.id,
+                unread=True,
+                deleted=False,
+                verb__startswith="request_",
+            )
+            .filter(
+                Q(data__request_id=request_id)
+                | Q(data__request_id=request_id_text)
+                | Q(
+                    target_content_type=request_content_type,
+                    target_object_id=request_id_text,
+                )
+                | Q(
+                    action_object_content_type=request_content_type,
+                    action_object_object_id=request_id_text,
+                )
+            )
+            .distinct()
+        )
+        notification_ids = list(queryset.values_list("id", flat=True))
+
+        if not notification_ids:
+            return RequestNotificationReadResult(notification_ids=[], count=0)
+
+        count = Notification.objects.filter(id__in=notification_ids).update(
+            unread=False,
+            timestamp_read=timezone.now(),
+        )
+        invalidate_unread_summary(user.id)
+
+        def notify_after_commit():
+            invalidate_unread_summary(user.id)
+            send_notifications_read_all_event(user.id, notification_ids)
+
+        transaction.on_commit(notify_after_commit)
+        return RequestNotificationReadResult(
+            notification_ids=notification_ids,
+            count=count,
+        )
diff --git a/backend/tests/api/v1/notifications/test_notifications_api.py b/backend/tests/api/v1/notifications/test_notifications_api.py
index e6899257..70eaec19 100644
--- a/backend/tests/api/v1/notifications/test_notifications_api.py
+++ b/backend/tests/api/v1/notifications/test_notifications_api.py
@@ -34,11 +34,29 @@ class TestNotificationUnreadSummary:
             description="Еще закупка",
             data={"request_id": "12"},
         )
+        Notification.objects.create(
+            recipient=user,
+            verb="procurement_item_commented",
+            description="Комментарий к позиции закупки",
+            data={"request_id": 10, "item_id": 101},
+        )
         Notification.objects.create(
             recipient=user,
             verb="chat_new_message",
             description="Сообщение",
         )
+        Notification.objects.create(
+            recipient=user,
+            verb="request_new",
+            description="Новое заявление",
+            data={"request_id": 31},
+        )
+        Notification.objects.create(
+            recipient=user,
+            verb="request_comment",
+            description="Комментарий к заявлению",
+            data={"request_id": "31"},
+        )
         Notification.objects.create(
             recipient=user,
             verb="task_assigned",
@@ -96,23 +114,32 @@ class TestNotificationUnreadSummary:
         response = api_client.get("/api/v1/notifications/summary/")
 
         assert response.status_code == 200
-        assert response.data["total"] == 9
+        assert response.data["total"] == 12
         assert {
             item["verb"]: item["unread"]
             for item in response.data["verbs"]
         } == {
             "procurement_department_request": 2,
+            "procurement_item_commented": 1,
             "chat_new_message": 1,
+            "request_new": 1,
+            "request_comment": 1,
             "task_assigned": 1,
             "task_comment": 1,
             "task_board_member_added": 1,
             "regulation_ready": 2,
             "regulation_signed_all": 1,
         }
+        assert response.data["employee_requests"] == [
+            {"request_id": 31, "unread": 2},
+        ]
         assert response.data["procurement_requests"] == [
-            {"request_id": 10, "unread": 1},
+            {"request_id": 10, "unread": 2},
             {"request_id": 12, "unread": 1},
         ]
+        assert response.data["procurement_item_comments"] == [
+            {"item_id": 101, "unread": 1},
+        ]
         assert response.data["task_boards"] == [
             {"board_id": 21, "unread": 2},
             {"board_id": 22, "unread": 1},
diff --git a/backend/tests/api/v1/procurement/test_procurement_requests.py b/backend/tests/api/v1/procurement/test_procurement_requests.py
index 5ff9b3ab..3facc1b0 100644
--- a/backend/tests/api/v1/procurement/test_procurement_requests.py
+++ b/backend/tests/api/v1/procurement/test_procurement_requests.py
@@ -997,6 +997,63 @@ class TestProcurementItemComments:
         ]
         assert comment_activities.first().metadata["item_id"] == procurement_item.id
 
+    def test_item_comment_files_are_added_to_item_and_returned_with_comment(
+        self,
+        api_client,
+        user,
+        procurement_item,
+        settings,
+        tmp_path,
+    ):
+        settings.MEDIA_ROOT = tmp_path
+        api_client.force_authenticate(user=user)
+        comments_url = reverse(
+            'api:v1:procurement:procurementitem-comments',
+            kwargs={'pk': procurement_item.id},
+        )
+        image_content = b'\x89PNG\r\n\x1a\nprocurement comment image'
+
+        create_response = api_client.post(
+            comments_url,
+            {
+                'text': '',
+                'files': SimpleUploadedFile(
+                    'position-photo.png',
+                    image_content,
+                    content_type='image/png',
+                ),
+            },
+            format='multipart',
+        )
+
+        assert create_response.status_code == status.HTTP_201_CREATED
+        assert create_response.data['text'] == ''
+        assert len(create_response.data['attachments']) == 1
+        attachment_data = create_response.data['attachments'][0]
+        assert attachment_data['file_name'] == 'position-photo.png'
+        assert attachment_data['mime_type'] == 'image/png'
+
+        attachment = ProcurementItemAttachment.objects.get(
+            pk=attachment_data['id'],
+        )
+        assert attachment.item_id == procurement_item.id
+        assert attachment.comment_id == create_response.data['id']
+
+        comments_response = api_client.get(comments_url)
+        assert comments_response.status_code == status.HTTP_200_OK
+        assert comments_response.data[0]['attachments'][0]['id'] == attachment.id
+
+        attachments_response = api_client.get(reverse(
+            'api:v1:procurement:procurementitem-attachments',
+            kwargs={'pk': procurement_item.id},
+        ))
+        assert attachments_response.status_code == status.HTTP_200_OK
+        assert attachments_response.data[0]['id'] == attachment.id
+
+        download_response = api_client.get(attachment_data['download_url'])
+        assert download_response.status_code == status.HTTP_200_OK
+        assert b''.join(download_response.streaming_content) == image_content
+
     def test_comment_links_are_added_to_item_without_duplicates(
         self, api_client, user, procurement_item
     ):
@@ -6063,7 +6120,8 @@ class TestProcurementRequestNotificationRead:
     """Тесты прочтения уведомлений, связанных с конкретной закупкой."""
 
     def test_marks_only_current_request_procurement_notifications_read(
-        self, api_client, user, department, procurement_request
+        self, api_client, user, department, procurement_request,
+        procurement_item_factory,
     ):
         request_content_type = ContentType.objects.get_for_model(
             ProcurementRequest,
@@ -6088,6 +6146,17 @@ class TestProcurementRequestNotificationRead:
             target_object_id=str(procurement_request.id),
             data={},
         )
+        procurement_item = procurement_item_factory(
+            request=procurement_request,
+        )
+        item_comment_notification = Notification.objects.create(
+            recipient=user,
+            verb="procurement_item_commented",
+            data={
+                "request_id": procurement_request.id,
+                "item_id": procurement_item.id,
+            },
+        )
         other_request_notification = Notification.objects.create(
             recipient=user,
             verb="procurement_department_request",
@@ -6124,16 +6193,54 @@ class TestProcurementRequestNotificationRead:
 
         matching_by_data.refresh_from_db()
         matching_by_target.refresh_from_db()
+        item_comment_notification.refresh_from_db()
         other_request_notification.refresh_from_db()
         non_procurement_notification.refresh_from_db()
         already_read_notification.refresh_from_db()
 
         assert matching_by_data.unread is False
         assert matching_by_target.unread is False
+        assert item_comment_notification.unread is True
         assert other_request_notification.unread is True
         assert non_procurement_notification.unread is True
         assert already_read_notification.unread is False
 
+    def test_marks_item_comment_notifications_only_after_opening_item_comments(
+        self, api_client, user, procurement_request, procurement_item_factory
+    ):
+        item = procurement_item_factory(request=procurement_request)
+        other_item = procurement_item_factory(request=procurement_request)
+        matching_notification = Notification.objects.create(
+            recipient=user,
+            verb="procurement_item_commented",
+            data={"request_id": procurement_request.id, "item_id": item.id},
+        )
+        other_item_notification = Notification.objects.create(
+            recipient=user,
+            verb="procurement_item_commented",
+            data={
+                "request_id": procurement_request.id,
+                "item_id": other_item.id,
+            },
+        )
+
+        api_client.force_authenticate(user=user)
+        url = reverse(
+            'api:v1:procurement:procurementitem-mark-comment-notifications-read',
+            kwargs={'pk': item.id},
+        )
+
+        response = api_client.post(url)
+
+        assert response.status_code == status.HTTP_200_OK
+        assert response.data["count"] == 1
+        assert response.data["notification_ids"] == [matching_notification.id]
+
+        matching_notification.refresh_from_db()
+        other_item_notification.refresh_from_db()
+        assert matching_notification.unread is False
+        assert other_item_notification.unread is True
+
 
 # ==============================================================================
 # ТЕСТЫ УДАЛЕНИЯ
diff --git a/backend/tests/api/v1/requests_app/test_requests_api.py b/backend/tests/api/v1/requests_app/test_requests_api.py
index 0763a79e..dc4eef31 100644
--- a/backend/tests/api/v1/requests_app/test_requests_api.py
+++ b/backend/tests/api/v1/requests_app/test_requests_api.py
@@ -47,6 +47,59 @@ def test_list_unauth_401(api_client: APIClient) -> None:
     assert resp.status_code == 401
 
 
+def test_marks_only_opened_request_notifications_read(
+    auth_client,
+    regular_user: models.Model,
+    make_request,
+) -> None:
+    """Открытие заявления читает уведомления только этого заявления."""
+    employee_request = make_request(employee=regular_user)
+    other_request = make_request(employee=regular_user)
+    request_content_type = ContentType.objects.get_for_model(EmployeeRequest)
+
+    matching_by_data = Notification.objects.create(
+        recipient=regular_user,
+        verb="request_new",
+        data={"request_id": employee_request.id},
+    )
+    matching_by_action_object = Notification.objects.create(
+        recipient=regular_user,
+        verb="request_comment",
+        action_object_content_type=request_content_type,
+        action_object_object_id=str(employee_request.id),
+        data={},
+    )
+    other_request_notification = Notification.objects.create(
+        recipient=regular_user,
+        verb="request_status_changed",
+        data={"request_id": other_request.id},
+    )
+    unrelated_notification = Notification.objects.create(
+        recipient=regular_user,
+        verb="chat_new_message",
+        data={"request_id": employee_request.id},
+    )
+
+    response = auth_client(regular_user).post(
+        f"{API_BASE}{employee_request.id}/notifications/read/",
+    )
+
+    assert response.status_code == 200
+    assert response.data["count"] == 2
+    assert sorted(response.data["notification_ids"]) == sorted(
+        [matching_by_data.id, matching_by_action_object.id]
+    )
+
+    matching_by_data.refresh_from_db()
+    matching_by_action_object.refresh_from_db()
+    other_request_notification.refresh_from_db()
+    unrelated_notification.refresh_from_db()
+    assert matching_by_data.unread is False
+    assert matching_by_action_object.unread is False
+    assert other_request_notification.unread is True
+    assert unrelated_notification.unread is True
+
+
 def test_statistics_requires_privileged_access(
     auth_client, regular_user: models.Model, make_user
 ) -> None:
@@ -227,6 +280,47 @@ def test_list_addressed_to_me_shows_only_recipient_and_cc_requests(
     assert cc_request.id in ids
 
 
+def test_list_returns_scope_counts_and_filters_decisions(
+    auth_client, regular_user: models.Model, make_user, make_request
+) -> None:
+    foreign_user = make_user(email="scope-counts-owner@example.com")
+    own_request = make_request(employee=regular_user)
+    decision_request = make_request(
+        employee=foreign_user,
+        status=RequestStatus.PENDING,
+    )
+    copied_request = make_request(
+        employee=foreign_user,
+        status=RequestStatus.APPROVED,
+        approver=foreign_user,
+    )
+    hidden_request = make_request(employee=foreign_user)
+
+    decision_request.recipients.add(regular_user)
+    copied_request.cc_users.add(regular_user)
+
+    client = auth_client(regular_user)
+    response = client.get(API_BASE)
+
+    assert response.status_code == 200
+    assert response.json()["scope_counts"] == {
+        "all": 3,
+        "mine": 1,
+        "addressed": 2,
+        "decision": 1,
+    }
+
+    decision_response = client.get(f"{API_BASE}?decision_required=true")
+    assert decision_response.status_code == 200
+    decision_ids = {
+        item["id"] for item in _results(decision_response.json())
+    }
+    assert decision_ids == {decision_request.id}
+    assert own_request.id not in decision_ids
+    assert copied_request.id not in decision_ids
+    assert hidden_request.id not in decision_ids
+
+
 def test_list_period_filter_matches_overlap_and_excludes_missing_period(
     auth_client, regular_user: models.Model, make_request
 ) -> None:
diff --git a/frontend/src/app/globals.css b/frontend/src/app/globals.css
index 64816d3e..918532b1 100644
--- a/frontend/src/app/globals.css
+++ b/frontend/src/app/globals.css
@@ -534,6 +534,158 @@ html[data-bs-theme="dark"] .app-input::-webkit-calendar-picker-indicator {
   container-type: inline-size;
 }
 
+.payroll-admin-records-responsive {
+  container-type: inline-size;
+}
+
+.procurement-detail-layout {
+  container-type: inline-size;
+}
+
+.procurement-detail-layout-grid {
+  display: grid;
+  grid-auto-flow: dense;
+  align-items: start;
+  gap: 0.75rem;
+}
+
+.procurement-detail-layout-full {
+  grid-column: 1 / -1;
+}
+
+.procurement-detail-support-grid {
+  display: grid;
+  align-items: start;
+  gap: 0.75rem;
+}
+
+.procurement-items-table-row {
+  display: grid;
+  grid-template-columns:
+    minmax(0, 1.5fr)
+    minmax(0, 0.7fr)
+    minmax(0, 0.7fr)
+    minmax(0, 0.9fr)
+    minmax(0, 1fr)
+    minmax(0, 1.15fr)
+    minmax(0, 0.9fr);
+}
+
+.procurement-items-table-row > * {
+  min-width: 0;
+  border-right: 1px solid var(--border-subtle);
+}
+
+.procurement-items-table-row > :last-child {
+  border-right: 0;
+}
+
+.procurement-item-wide-rowgroup {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+}
+
+.procurement-item-wide-main {
+  grid-row: 1;
+}
+
+.procurement-item-wide-processing {
+  grid-row: 1;
+}
+
+.procurement-item-wide-details {
+  display: grid;
+  grid-row: 2;
+  grid-template-columns: minmax(0, 1fr);
+}
+
+.procurement-item-wide-description {
+  grid-row: 2;
+}
+
+.procurement-item-wide-comments {
+  grid-row: 3;
+}
+
+@container (min-width: 44rem) {
+  .procurement-detail-layout-grid {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  .procurement-detail-support-grid {
+    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
+  }
+}
+
+@container (min-width: 74rem) {
+  .procurement-detail-layout-grid {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .procurement-detail-support-grid {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .procurement-detail-support-comments {
+    grid-column: span 2 / span 2;
+  }
+}
+
+.payroll-admin-toolbar-responsive {
+  container-type: inline-size;
+}
+
+.payroll-admin-toolbar-layout {
+  display: flex;
+  min-width: 0;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.payroll-admin-toolbar-search,
+.payroll-admin-toolbar-status,
+.payroll-admin-toolbar-actions {
+  width: 100%;
+}
+
+@container (min-width: 42rem) {
+  .payroll-admin-toolbar-layout {
+    flex-direction: row;
+  }
+
+  .payroll-admin-toolbar-search {
+    width: auto;
+    flex: 1 1 0%;
+  }
+
+  .payroll-admin-toolbar-status {
+    width: 11rem;
+  }
+
+  .payroll-admin-toolbar-actions {
+    width: auto;
+    flex-shrink: 0;
+  }
+
+  .payroll-admin-toolbar-actions > .app-action-primary {
+    flex: none;
+  }
+}
+
+.payroll-admin-records-table {
+  display: none;
+}
+
+@container (min-width: 58rem) {
+  .payroll-admin-records-compact {
+    display: none;
+  }
+
+  .payroll-admin-records-table {
+    display: block;
+  }
+}
+
 .document-card-detail-action {
   display: none;
 }
diff --git a/frontend/src/app/procurement/page.tsx b/frontend/src/app/procurement/page.tsx
index be08ee83..406fa6fb 100644
--- a/frontend/src/app/procurement/page.tsx
+++ b/frontend/src/app/procurement/page.tsx
@@ -32,7 +32,9 @@ import {
   Filter,
   Link2,
   Loader2,
+  Maximize2,
   MessageSquare,
+  Minimize2,
   Package,
   Paperclip,
   Pencil,
@@ -55,6 +57,7 @@ import { useProcurementPage } from "@/hooks/useProcurementPage";
 import { Modal } from "@/components/ui";
 import { getExpectedDeliveryDateBadgeClass } from "@/lib/procurementDates";
 import { getProcurementQuantityUnitLabel, getProcurementUnitOptions } from "@/lib/procurementUnits";
+import { useProcurementDesktopWideMode } from "@/hooks/useProcurementDesktopWideMode";
 
 /* ══════════════════════════════════════════════════════
    Constants & helpers
@@ -104,6 +107,13 @@ const getReceivedProgressClass = (received: number, total: number) => {
   return received >= total ? "app-feedback-success" : "app-feedback-warning";
 };
 
+function newestCommentsFirst<T extends { created_at?: string | null; id?: number }>(comments: T[]): T[] {
+  return [...comments].sort((left, right) => {
+    const timeDifference = new Date(right.created_at || 0).getTime() - new Date(left.created_at || 0).getTime();
+    return timeDifference || Number(right.id || 0) - Number(left.id || 0);
+  });
+}
+
 const canConfirmAllReceived = (request: ProcurementRequest, isAuthor: boolean) => {
   const status = String(request.status || "").toLowerCase();
   const itemsCount = Number(request.items_total_count ?? request.items_count ?? request.items?.length ?? 0);
@@ -370,12 +380,56 @@ function ProcurementRequestActionButtons({
   );
 }
 
+function InfiniteRequestLoader({
+  hasMore,
+  loading,
+  onLoadMore,
+}: {
+  hasMore: boolean;
+  loading: boolean;
+  onLoadMore: () => void | Promise<unknown>;
+}) {
+  const sentinelRef = useRef<HTMLDivElement | null>(null);
+  const requestedRef = useRef(false);
+
+  useEffect(() => {
+    if (!loading) requestedRef.current = false;
+  }, [loading]);
+
+  useEffect(() => {
+    const sentinel = sentinelRef.current;
+    if (!sentinel || !hasMore) return;
+
+    const observer = new IntersectionObserver((entries) => {
+      if (!entries.some((entry) => entry.isIntersecting) || loading || requestedRef.current) return;
+      requestedRef.current = true;
+      void onLoadMore();
+    }, { rootMargin: "240px 0px" });
+
+    observer.observe(sentinel);
+    return () => observer.disconnect();
+  }, [hasMore, loading, onLoadMore]);
+
+  if (!hasMore) return null;
+
+  return (
+    <div ref={sentinelRef} className="flex min-h-10 items-center justify-center py-2" aria-live="polite">
+      {loading ? (
+        <span className="app-text-muted inline-flex items-center gap-2 text-xs">
+          <Loader2 size={14} className="animate-spin" /> Загружаем ещё заявки…
+        </span>
+      ) : null}
+    </div>
+  );
+}
+
 /* ══════════════════════════════════════════════════════
    Main page component
    ══════════════════════════════════════════════════════ */
 
 export default function ProcurementPage() {
   const { user } = useUser();
+  const [desktopWideMode, changeDesktopWideMode, desktopWideLayout] = useProcurementDesktopWideMode(user?.id);
   const {
     activeFilterCount,
     activeSection,
@@ -400,6 +454,7 @@ export default function ProcurementPage() {
     expandedItemComments,
     itemCommentsMap,
     itemCommentDrafts,
+    itemCommentFiles,
     setItemCommentDrafts,
     expandedIds,
     expandedComments,
@@ -471,9 +526,11 @@ export default function ProcurementPage() {
     scope,
     scopeCounts,
     unreadProcurementRequestCounts,
+    unreadProcurementItemCommentCounts,
     handleAddComment,
     handleDeleteComment,
     handleAddItemComment,
+    handleItemCommentFilesChange,
     handleDeleteItemComment,
     handleDownloadItemAttachment,
     handleUploadItemAttachments,
@@ -520,8 +577,10 @@ export default function ProcurementPage() {
   }, [setStatusFilter]);
 
   const [detailModalId, setDetailModalId] = useState<number | null>(null);
+  const [detailDialogOpen, setDetailDialogOpen] = useState(false);
   const [detailModalLoading, setDetailModalLoading] = useState(false);
   const [detailModalError, setDetailModalError] = useState<string | null>(null);
+  const initialRequestParamHandledRef = useRef(false);
   const procurementMenuRef = useRef<HTMLDivElement | null>(null);
   const statusFilterRef = useRef<HTMLDivElement | null>(null);
   const [procurementMenuOpenId, setProcurementMenuOpenId] = useState<number | null>(null);
@@ -577,6 +636,7 @@ export default function ProcurementPage() {
   }, [detailsCache, requests, submitApprovalRequestId]);
 
   const closeDetailModal = useCallback(() => {
+    setDetailDialogOpen(false);
     setDetailModalId(null);
     setDetailModalError(null);
     syncRequestUrl(null);
@@ -749,21 +809,24 @@ export default function ProcurementPage() {
   const openDetailModal = useCallback(async (requestId: number) => {
     setDetailModalLoading(true);
     setDetailModalError(null);
+    setDetailModalId(requestId);
+    setDetailDialogOpen(!desktopWideLayout);
+    syncRequestUrl(requestId);
 
     try {
       await ensureRequestDetail(requestId);
       await markRequestNotificationsRead(requestId);
-      setDetailModalId(requestId);
-      syncRequestUrl(requestId);
     } catch (detailError) {
       setDetailModalError(getReadableError(detailError, "Не удалось открыть заявку"));
     } finally {
       setDetailModalLoading(false);
     }
-  }, [ensureRequestDetail, markRequestNotificationsRead, syncRequestUrl]);
+  }, [desktopWideLayout, ensureRequestDetail, markRequestNotificationsRead, syncRequestUrl]);
 
   useEffect(() => {
     if (typeof window === "undefined") return;
+    if (initialRequestParamHandledRef.current) return;
+    initialRequestParamHandledRef.current = true;
 
     const requestParam = new URLSearchParams(window.location.search).get("request");
     if (!requestParam) return;
@@ -847,7 +910,10 @@ export default function ProcurementPage() {
      ══════════════════════════════════════════════════════ */
 
   return (
-    <AppShell>
+    <AppShell
+      desktopWideMode={desktopWideMode}
+      onDesktopWideModeChange={changeDesktopWideMode}
+    >
       {loading ? (
         <div className="app-surface rounded-2xl p-8 text-center">
           <Loader2 size={28} className="mx-auto mb-3 animate-spin text-sky-500" />
@@ -858,7 +924,7 @@ export default function ProcurementPage() {
           <p className="text-sm text-red-800">{error}</p>
         </div>
       ) : (
-        <section className="app-surface rounded-2xl p-4">
+        <section className={`app-surface rounded-2xl p-4 ${desktopWideMode ? "lg:min-h-0 lg:flex-1 lg:flex lg:flex-col lg:overflow-hidden" : ""}`}>
           {/* ── header ── */}
           <div className="mb-4 flex flex-wrap items-center justify-between gap-2">
             <div>
@@ -875,11 +941,23 @@ export default function ProcurementPage() {
                 </button>
               </div> */}
             </div>
-            {activeSection === "requests" && (
-              <button type="button" onClick={openCreate} className="app-action-primary inline-flex items-center gap-1 rounded-lg px-3 py-2 text-sm font-medium transition">
-                <Plus size={14} /> Создать заявку
+            <div className="flex items-center gap-2">
+              <button
+                type="button"
+                onClick={() => changeDesktopWideMode(!desktopWideMode)}
+                className="app-action-ghost hidden h-9 w-9 items-center justify-center rounded-lg lg:inline-flex"
+                title={desktopWideMode ? "Вернуть обычный вид" : "Развернуть закупки"}
+                aria-label={desktopWideMode ? "Вернуть обычный вид" : "Развернуть закупки"}
+                aria-pressed={desktopWideMode}
+              >
+                {desktopWideMode ? <Minimize2 size={17} /> : <Maximize2 size={17} />}
               </button>
-            )}
+              {activeSection === "requests" && (
+                <button type="button" onClick={openCreate} className="app-action-primary inline-flex items-center gap-1 rounded-lg px-3 py-2 text-sm font-medium transition">
+                  <Plus size={14} /> Создать заявку
+                </button>
+              )}
+            </div>
           </div>
 
           {/* ── alerts ── */}
@@ -1137,8 +1215,244 @@ export default function ProcurementPage() {
             </div>
           )}
 
+          {/* ══════════ Wide master-detail workspace ══════════ */}
+          <div className={`${desktopWideMode ? "hidden lg:grid" : "hidden"} min-h-0 flex-1 grid-cols-[minmax(300px,380px)_minmax(0,1fr)] gap-3`}>
+            <aside className="app-surface-muted min-h-0 overflow-y-auto rounded-xl border border-[var(--border-subtle)]" aria-label="Список заявок на закупку">
+              <div className="sticky top-0 z-10 flex items-center justify-between border-b border-[var(--border-subtle)] bg-[var(--surface-primary)] px-3 py-2.5">
+                <span className="app-card-caption">Заявки</span>
+                <span className="app-counter inline-flex h-5 min-w-5 items-center justify-center px-1 text-[10px] font-bold">{filteredRequests.length}</span>
+              </div>
+              <div className="space-y-2 p-2">
+                {filteredRequests.length === 0 ? (
+                  <div className="px-3 py-10 text-center">
+                    <ShoppingCart size={22} className="app-text-muted mx-auto mb-2" />
+                    <p className="app-text-muted text-sm">Заявок на закупку не найдено</p>
+                  </div>
+                ) : filteredRequests.map((req) => {
+                  const status = getStatusMeta(req.status);
+                  const urgency = urgencyMeta[req.urgency] ?? urgencyMeta.medium;
+                  const active = detailModalId === req.id;
+                  const amount = getRequestAmount(req);
+                  const resolvedDetail = detailsCache[req.id] || req;
+                  const detailItems = resolvedDetail.items || req.items || [];
+                  const itemsTotalCount = resolvedDetail.items_total_count ?? req.items_total_count ?? resolvedDetail.items_count ?? req.items_count ?? detailItems.length;
+                  const itemsReceivedCount = resolvedDetail.items_received_count ?? req.items_received_count ?? detailItems.filter((item) => item.execution_status === "received").length;
+                  const itemsProblemCount = resolvedDetail.items_problem_count ?? req.items_problem_count ?? detailItems.filter((item) => ["rejected", "completed_with_issue", "edited", "defective"].includes(String(item.execution_status || ""))).length;
+                  const totalRequestedQuantity = resolvedDetail.total_requested_quantity ?? req.total_requested_quantity ?? detailItems.reduce((sum, item) => sum + Number(item.quantity || 0), 0);
+                  const totalOrderedQuantity = resolvedDetail.total_ordered_quantity ?? req.total_ordered_quantity ?? detailItems.reduce((sum, item) => sum + Number(item.ordered_quantity || 0), 0);
+                  const totalReceivedQuantity = resolvedDetail.total_received_quantity ?? req.total_received_quantity ?? detailItems.reduce((sum, item) => sum + Number(item.received_quantity || 0), 0);
+                  const quantityUnitLabel = getProcurementQuantityUnitLabel(detailItems, resolvedDetail.quantity_unit_label ?? req.quantity_unit_label);
+                  const fulfillmentStatus = resolvedDetail.fulfillment_status ?? req.fulfillment_status;
+                  const fulfillmentStatusDisplay = resolvedDetail.fulfillment_status_display ?? req.fulfillment_status_display;
+                  const nextExpectedDeliveryDate = resolvedDetail.next_expected_delivery_date ?? req.next_expected_delivery_date ?? null;
+                  const isRequestFullyReceived = totalRequestedQuantity > 0 && totalReceivedQuantity >= totalRequestedQuantity;
+                  const requestorName = displayUserName(req.requestor, req.requestor_name, req.requestor_email);
+                  const executorName = req.executor || req.executor_name ? displayUserName(req.executor, req.executor_name || undefined) : "не назначен";
+                  const isViewed = Boolean(resolvedDetail.is_viewed ?? req.is_viewed);
+                  const unreadNotificationCount = unreadProcurementRequestCounts[req.id] || 0;
+                  return (
+                    <article
+                      key={req.id}
+                      className={`${active ? "app-selected border-[var(--accent-primary)]" : "app-surface hover:border-[var(--border-strong)]"} relative rounded-xl border ${isViewed ? "p-2.5" : "p-3"} transition`}
+                      aria-current={active ? "true" : undefined}
+                    >
+                      <button type="button" onClick={() => void openDetailModal(req.id)} className="block w-full text-left">
+                        <span className="flex min-w-0 items-start justify-between gap-2">
+                          <span className="min-w-0 flex-1">
+                            <span className="flex min-w-0 items-center gap-1.5">
+                              {unreadNotificationCount > 0 ? (
+                                <span className="app-counter inline-flex h-5 min-w-5 shrink-0 items-center justify-center px-1 text-[10px] font-bold text-white" title={`Новых уведомлений: ${unreadNotificationCount}`} aria-label={`Новых уведомлений: ${unreadNotificationCount}`}>
+                                  {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
+                                </span>
+                              ) : null}
+                              <span className="truncate text-sm font-semibold text-[var(--foreground)]">#{req.id} · {req.title || "Без названия"}</span>
+                            </span>
+                            <span className="app-text-muted mt-1 block truncate text-[11px]">Отдел-заказчик: <span className="text-[var(--foreground)]">{getDeptName(req)}</span></span>
+                          </span>
+                          <span className="flex shrink-0 flex-col items-end gap-1">
+                            <span className={`app-status-pill ${status.cls}`}>{status.label}</span>
+                            {!isViewed ? <span className={`text-[10px] font-medium ${urgency.cls}`}>{urgency.label} срочность</span> : null}
+                          </span>
+                        </span>
+                        <span className="app-text-muted mt-2 flex flex-wrap items-center gap-x-2 gap-y-1 text-[11px]">
+                          <span>{getRequestListDateLabel(resolvedDetail, String(req.status || "").toLowerCase())}</span>
+                          <span className="font-semibold text-[var(--foreground)] tabular-nums">{amount ? money(amount) : "—"}</span>
+                        </span>
+                        {!isViewed ? (
+                          <>
+                            <span className="app-text-muted mt-2 grid grid-cols-2 gap-x-2 gap-y-1 text-[11px]">
+                              <span className="min-w-0 truncate">Заявитель: <span className="text-[var(--foreground)]">{requestorName}</span></span>
+                              <span className="min-w-0 truncate">Исполнитель: <span className="text-[var(--foreground)]">{executorName}</span></span>
+                            </span>
+                            <span className="mt-2 flex flex-wrap gap-1">
+                              {fulfillmentStatusDisplay ? <span className={`${getFulfillmentStatusClass(fulfillmentStatus)} inline-flex rounded-full px-2 py-0.5 text-[10px] font-medium`}>{fulfillmentStatusDisplay}</span> : null}
+                              {nextExpectedDeliveryDate ? <span className={`${getExpectedDeliveryDateBadgeClass(nextExpectedDeliveryDate, isRequestFullyReceived)} inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px] font-medium`}><CalendarDays size={10} /> {fmt(nextExpectedDeliveryDate)}</span> : null}
+                              {itemsTotalCount > 0 ? <span className="app-badge inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px] font-medium"><Package size={10} /> {itemsTotalCount} поз.</span> : null}
+                              {itemsProblemCount > 0 ? <span className="app-feedback-warning inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px] font-medium"><AlertTriangle size={10} /> Проблемы {itemsProblemCount}/{itemsTotalCount}</span> : null}
+                              {itemsTotalCount > 0 ? <span className={`${getReceivedProgressClass(itemsReceivedCount, itemsTotalCount)} inline-flex rounded-full px-2 py-0.5 text-[10px] font-medium`}>Получено {itemsReceivedCount}/{itemsTotalCount} поз.</span> : null}
+                              {totalRequestedQuantity > 0 ? <span className={`${getOrderedProgressClass(totalOrderedQuantity, totalRequestedQuantity)} inline-flex rounded-full px-2 py-0.5 text-[10px] font-medium`}>Заказано {totalOrderedQuantity}/{totalRequestedQuantity} {quantityUnitLabel}</span> : null}
+                              {totalRequestedQuantity > 0 ? <span className={`${getReceivedProgressClass(totalReceivedQuantity, totalRequestedQuantity)} inline-flex rounded-full px-2 py-0.5 text-[10px] font-medium`}>Получено {totalReceivedQuantity}/{totalRequestedQuantity} {quantityUnitLabel}</span> : null}
+                            </span>
+                          </>
+                        ) : null}
+                      </button>
+                      <button
+                        type="button"
+                        title={isViewed ? "Отметить непросмотренной" : "Отметить просмотренной"}
+                        aria-label={isViewed ? "Отметить заявку непросмотренной" : "Отметить заявку просмотренной"}
+                        disabled={busyKey === `viewed-${req.id}`}
+                        onClick={() => void handleToggleViewed(req.id, !isViewed)}
+                        className={`${isViewed ? "app-selected app-accent-text" : "app-action-secondary"} absolute bottom-2 right-2 z-[1] inline-flex h-8 w-8 items-center justify-center rounded-lg shadow-sm disabled:cursor-not-allowed disabled:opacity-60`}
+                      >
+                        {isViewed ? <Eye size={15} /> : <EyeOff size={15} />}
+                      </button>
+                    </article>
+                  );
+                })}
+              </div>
+              <InfiniteRequestLoader
+                hasMore={Boolean(nextPage)}
+                loading={loadingMore}
+                onLoadMore={handleLoadMore}
+              />
+            </aside>
+
+            <section className="app-surface-muted min-h-0 overflow-y-auto rounded-xl border border-[var(--border-subtle)] p-4" aria-label="Просмотр выбранной заявки">
+              {detailModalLoading ? (
+                <div className="flex h-full min-h-64 flex-col items-center justify-center text-center">
+                  <Loader2 size={24} className="mb-3 animate-spin text-sky-500" />
+                  <p className="app-text-muted text-sm">Загружаем заявку...</p>
+                </div>
+              ) : detailModalError ? (
+                <div className="app-feedback-danger rounded-xl px-4 py-3 text-sm">{detailModalError}</div>
+              ) : selectedRequest ? (
+                <div className="space-y-4">
+                  <div className="app-surface rounded-xl p-4">
+                    <div className="flex min-w-0 flex-wrap items-center gap-2">
+                      <h2 className="mr-auto min-w-0 text-lg font-semibold text-[var(--foreground)]">#{selectedRequest.id} · {selectedRequest.title || "Без названия"}</h2>
+                      <span className={`app-status-pill shrink-0 ${getStatusMeta(selectedRequest.status).cls}`}>{getStatusMeta(selectedRequest.status).label}</span>
+                      <span className={`shrink-0 text-[11px] font-medium ${urgencyMeta[selectedRequest.urgency]?.cls ?? urgencyMeta.medium.cls}`}>
+                        {(urgencyMeta[selectedRequest.urgency]?.label ?? urgencyMeta.medium.label)} срочность
+                      </span>
+                    </div>
+                    <div className="app-text-muted mt-2 flex flex-wrap items-center gap-x-4 gap-y-1 text-xs">
+                      <span>Отдел-заказчик: <span className="font-medium text-[var(--foreground)]">{getDeptName(selectedRequest)}</span></span>
+                      {selectedRequest.processing_department_name ? <span>Отдел-исполнитель: <span className="font-medium text-[var(--foreground)]">{selectedRequest.processing_department_name}</span></span> : null}
+                      <span>Заявитель: <span className="font-medium text-[var(--foreground)]">{displayUserName(selectedRequest.requestor, selectedRequest.requestor_name, selectedRequest.requestor_email)}</span></span>
+                      <span>Исполнитель: <span className="font-medium text-[var(--foreground)]">{selectedRequest.executor || selectedRequest.executor_name ? displayUserName(selectedRequest.executor, selectedRequest.executor_name || undefined) : "не назначен"}</span></span>
+                      {getRequestAmount(selectedRequest) ? <span>Сумма: <span className="font-semibold text-[var(--foreground)]">{money(getRequestAmount(selectedRequest))}</span></span> : null}
+                    </div>
+                    <p className="app-text-wrap mt-2 text-sm text-[var(--foreground)]">
+                      <span className="app-text-muted">Описание: </span>{selectedRequest.description || "—"}
+                    </p>
+                    <div className="app-text-muted mt-2 flex flex-wrap gap-x-4 gap-y-1 text-xs">
+                      <span>Создана: <span className="text-[var(--foreground)]">{fmt(selectedRequest.created_at) || "—"}</span></span>
+                      <span>Отправлена: <span className="text-[var(--foreground)]">{fmt(selectedRequest.submitted_at) || "—"}</span></span>
+                      <span>Взята в работу: <span className="text-[var(--foreground)]">{fmt(selectedRequest.started_at) || "—"}</span></span>
+                      <span>Завершена: <span className="text-[var(--foreground)]">{fmt(selectedRequest.completed_at) || "—"}</span></span>
+                      {selectedRequest.actual_cost ? <span>Фактическая сумма: <span className="font-medium text-[var(--foreground)]">{money(selectedRequest.actual_cost)}</span></span> : null}
+                    </div>
+                    <div className="mt-3 flex flex-wrap items-center justify-end gap-2 border-t border-[var(--border-subtle)] pt-3">
+                      <button type="button" onClick={() => setTaskLinkRequest(selectedRequest)} className="app-action-secondary inline-flex h-9 items-center gap-1.5 rounded-lg px-3 text-xs font-medium">
+                        <Link2 size={14} /> Связать с задачей
+                      </button>
+                      <ProcurementRequestActionButtons
+                        request={selectedRequest}
+                        busyKey={busyKey}
+                        canManage={canManage}
+                        canSubmitForApproval={canCurrentUserSubmitRequest(selectedRequest)}
+                        isAuthor={Boolean(resolveUserId(selectedRequest.requestor) && user?.id && resolveUserId(selectedRequest.requestor) === user.id)}
+                        isExecutor={Boolean(resolveUserId(selectedRequest.executor) && user?.id && resolveUserId(selectedRequest.executor) === user.id)}
+                        isFinal={isFinal}
+                        showLabels
+                        onSubmit={(id) => void openSubmitApprovalDialog(id)}
+                        onEdit={openEdit}
+                        onDelete={(id) => openRequestActionDialog("delete", id)}
+                        onApprove={(id) => openRequestActionDialog("approve", id)}
+                        onReject={(id) => openRequestActionDialog("reject", id)}
+                        onStart={handleStart}
+                        onComplete={handleComplete}
+                        onMarkAllReceived={handleMarkAllReceived}
+                        onNotifyArrival={handleNotifyArrival}
+                        onCancel={(id) => openRequestActionDialog("cancel", id)}
+                      />
+                    </div>
+                  </div>
+
+                  <ProcurementRequestDetailContent
+                    currentUserId={user?.id}
+                    request={selectedRequest}
+                    displayUserName={displayUserName}
+                    canProcessItems={Boolean(selectedRequest.can_current_user_process_items)}
+                    busyKey={busyKey}
+                    canDeleteAnyComment={Boolean(user?.auth?.is_staff || user?.auth?.is_superuser)}
+                    onUpdateItem={handleUpdateItem}
+                    onReportItemIssue={handleReportItemIssue}
+                    onCancelItemIssue={handleCancelItemIssue}
+                    onConfirmItemOrdered={handleConfirmItemOrdered}
+                    onConfirmItemReceived={handleConfirmItemReceived}
+                    onCancelItemReceived={handleCancelItemReceived}
+                    onMarkAllReceived={handleMarkAllReceived}
+                    itemCommentsMap={itemCommentsMap}
+                    itemCommentDrafts={itemCommentDrafts}
+                    itemCommentFiles={itemCommentFiles}
+                    expandedItemComments={expandedItemComments}
+                    unreadItemCommentCounts={unreadProcurementItemCommentCounts}
+                    onToggleItemComments={toggleItemComments}
+                    onItemCommentDraftChange={(itemId, value) => setItemCommentDrafts((previous) => ({ ...previous, [itemId]: value }))}
+                    onItemCommentFilesChange={handleItemCommentFilesChange}
+                    onAddItemComment={handleAddItemComment}
+                    onDeleteItemComment={handleDeleteItemComment}
+                    onDownloadItemAttachment={handleDownloadItemAttachment}
+                    onUploadItemAttachments={handleUploadItemAttachments}
+                    onDeleteItemAttachment={handleDeleteItemAttachment}
+                    wideLayout
+                    footer={(
+                    <div className="app-surface rounded-xl p-4">
+                    <p className="app-card-caption">Комментарии</p>
+                    <div className="mt-3">
+                      <CommentComposer
+                        value={commentDrafts[selectedRequest.id] || ""}
+                        onChange={(value) => setCommentDrafts((previous) => ({ ...previous, [selectedRequest.id]: value }))}
+                        onSubmit={() => handleAddComment(selectedRequest.id)}
+                        disabled={busyKey === `comment-${selectedRequest.id}`}
+                      />
+                    </div>
+                    <div className="mt-3 space-y-2">
+                      {(commentsMap[selectedRequest.id] || []).length === 0 ? (
+                        <p className="app-text-muted text-xs">Комментариев пока нет</p>
+                      ) : newestCommentsFirst(commentsMap[selectedRequest.id] || []).map((comment) => {
+                        const canDeleteCommentThis = Boolean(comment.author?.id && (user?.id === comment.author.id || user?.auth?.is_staff || user?.auth?.is_superuser));
+                        return (
+                          <div key={comment.id} className="app-surface-muted rounded-lg px-3 py-2 text-xs text-[var(--foreground)]">
+                            <div className="mb-1 flex items-center justify-between gap-2">
+                              <span className="font-medium">{displayUserName(comment.author)}</span>
+                              <div className="flex items-center gap-2">
+                                <span className="app-text-muted">{fmt(comment.created_at)}</span>
+                                {canDeleteCommentThis ? <CommentDeleteButton onClick={() => handleDeleteComment(selectedRequest.id, comment.id)} /> : null}
+                              </div>
+                            </div>
+                            <p className="app-text-wrap text-[var(--foreground)]">{comment.text}</p>
+                          </div>
+                        );
+                      })}
+                    </div>
+                  </div>
+                    )}
+                  />
+                </div>
+              ) : (
+                <div className="flex h-full min-h-64 flex-col items-center justify-center text-center">
+                  <ShoppingCart size={28} className="app-text-muted mb-3" />
+                  <p className="text-sm font-medium text-[var(--foreground)]">Выберите заявку</p>
+                  <p className="app-text-muted mt-1 text-xs">Полная информация появится в этой области.</p>
+                </div>
+              )}
+            </section>
+          </div>
+
           {/* ══════════ Request cards ══════════ */}
-          <div className="space-y-3">
+          <div className={`space-y-3 ${desktopWideMode ? "lg:hidden" : ""}`}>
             {filteredRequests.length === 0 ? (
               <div className="app-surface-muted rounded-xl p-8 text-center">
                 <ShoppingCart size={22} className="app-text-muted mx-auto mb-2" />
@@ -1171,7 +1485,7 @@ export default function ProcurementPage() {
               const commentsOpen = Boolean(expandedComments[req.id]);
               const commentsTotal = resolvedDetail.comments_count ?? req.comments_count ?? comments.length;
               const isViewed = Boolean(resolvedDetail.is_viewed ?? req.is_viewed);
-              const hasUnreadNotifications = (unreadProcurementRequestCounts[req.id] || 0) > 0;
+              const unreadNotificationCount = unreadProcurementRequestCounts[req.id] || 0;
               const rowExpanded = !isViewed && expanded;
               const rowCommentsOpen = !isViewed && commentsOpen;
               const showInlineRequestActions = (
@@ -1253,12 +1567,14 @@ export default function ProcurementPage() {
                         <div className="flex items-start justify-between gap-3">
                           <div className="min-w-0 flex-1">
                             <div className="flex items-center gap-2">
-                              {hasUnreadNotifications ? (
+                              {unreadNotificationCount > 0 ? (
                                 <span
-                                  className="app-dot-accent h-2 w-2 shrink-0 rounded-full"
-                                  title="Есть новые уведомления"
-                                  aria-label="Есть новые уведомления"
-                                />
+                                  className="app-counter inline-flex h-5 min-w-5 shrink-0 items-center justify-center px-1 text-[10px] font-bold text-white"
+                                  title={`Новых уведомлений: ${unreadNotificationCount}`}
+                                  aria-label={`Новых уведомлений: ${unreadNotificationCount}`}
+                                >
+                                  {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
+                                </span>
                               ) : null}
                               <button
                                 type="button"
@@ -1487,11 +1803,17 @@ export default function ProcurementPage() {
                     <div className="mt-4 space-y-3 px-4 pb-4">
                       {rowCommentsOpen ? (
                         <div className={rowExpanded ? "app-surface rounded-xl p-3" : "app-surface-elevated rounded-xl p-3"}>
-                          <div className="space-y-2">
+                          <CommentComposer
+                            value={commentDrafts[req.id] || ""}
+                            onChange={(value) => setCommentDrafts((previous) => ({ ...previous, [req.id]: value }))}
+                            onSubmit={() => handleAddComment(req.id)}
+                            disabled={busyKey === `comment-${req.id}`}
+                          />
+                          <div className="mt-2 space-y-2">
                             {comments.length === 0 ? (
                               <p className="app-text-muted text-xs">Комментариев пока нет</p>
                             ) : (
-                              comments.map((comment) => {
+                              newestCommentsFirst(comments).map((comment) => {
                                 const canDeleteCommentThis = Boolean(comment.author?.id && (user?.id === comment.author.id || user?.auth?.is_staff || user?.auth?.is_superuser));
                                 return (
                                   <div key={comment.id} className="app-surface-muted rounded-lg px-3 py-2 text-xs text-[var(--foreground)]">
@@ -1512,14 +1834,6 @@ export default function ProcurementPage() {
                               })
                             )}
                           </div>
-                          <div className="mt-2">
-                            <CommentComposer
-                              value={commentDrafts[req.id] || ""}
-                              onChange={(value) => setCommentDrafts((previous) => ({ ...previous, [req.id]: value }))}
-                              onSubmit={() => handleAddComment(req.id)}
-                              disabled={busyKey === `comment-${req.id}`}
-                            />
-                          </div>
                         </div>
                       ) : null}
 
@@ -1540,9 +1854,12 @@ export default function ProcurementPage() {
                           onMarkAllReceived={handleMarkAllReceived}
                           itemCommentsMap={itemCommentsMap}
                           itemCommentDrafts={itemCommentDrafts}
+                          itemCommentFiles={itemCommentFiles}
                           expandedItemComments={expandedItemComments}
+                          unreadItemCommentCounts={unreadProcurementItemCommentCounts}
                           onToggleItemComments={toggleItemComments}
                           onItemCommentDraftChange={(itemId, value) => setItemCommentDrafts((previous) => ({ ...previous, [itemId]: value }))}
+                          onItemCommentFilesChange={handleItemCommentFilesChange}
                           onAddItemComment={handleAddItemComment}
                           onDeleteItemComment={handleDeleteItemComment}
                           onDownloadItemAttachment={handleDownloadItemAttachment}
@@ -1581,20 +1898,20 @@ export default function ProcurementPage() {
           </div>
 
           {/* ── load more ── */}
-          {nextPage && (
-            <div className="mt-4 flex justify-center">
-              <button type="button" onClick={handleLoadMore} disabled={loadingMore} className="app-action-secondary rounded-lg px-4 py-2 text-sm font-medium disabled:opacity-60">
-                {loadingMore ? "Загружаем..." : "Загрузить ещё"}
-              </button>
-            </div>
-          )}
+          <div className={desktopWideMode ? "lg:hidden" : ""}>
+            <InfiniteRequestLoader
+              hasMore={Boolean(nextPage)}
+              loading={loadingMore}
+              onLoadMore={handleLoadMore}
+            />
+          </div>
             </>
           )}
         </section>
       )}
 
       <Modal
-        isOpen={detailModalId !== null}
+        isOpen={detailModalId !== null && detailDialogOpen}
         onClose={closeDetailModal}
         title={selectedRequest?.title || "Карточка заявки"}
         size="lg"
@@ -1723,9 +2040,12 @@ export default function ProcurementPage() {
               onMarkAllReceived={handleMarkAllReceived}
               itemCommentsMap={itemCommentsMap}
               itemCommentDrafts={itemCommentDrafts}
+              itemCommentFiles={itemCommentFiles}
               expandedItemComments={expandedItemComments}
+              unreadItemCommentCounts={unreadProcurementItemCommentCounts}
               onToggleItemComments={toggleItemComments}
               onItemCommentDraftChange={(itemId, value) => setItemCommentDrafts((previous) => ({ ...previous, [itemId]: value }))}
+              onItemCommentFilesChange={handleItemCommentFilesChange}
               onAddItemComment={handleAddItemComment}
               onDeleteItemComment={handleDeleteItemComment}
               onDownloadItemAttachment={handleDownloadItemAttachment}
@@ -1735,11 +2055,19 @@ export default function ProcurementPage() {
 
             <div className="app-surface rounded-xl p-4">
               <p className="app-card-caption">Комментарии</p>
+              <div className="mt-3">
+                <CommentComposer
+                  value={commentDrafts[selectedRequest.id] || ""}
+                  onChange={(value) => setCommentDrafts((previous) => ({ ...previous, [selectedRequest.id]: value }))}
+                  onSubmit={() => handleAddComment(selectedRequest.id)}
+                  disabled={busyKey === `comment-${selectedRequest.id}`}
+                />
+              </div>
               <div className="mt-3 space-y-2">
                 {(commentsMap[selectedRequest.id] || []).length === 0 ? (
                   <p className="app-text-muted text-xs">Комментариев пока нет</p>
                 ) : (
-                  (commentsMap[selectedRequest.id] || []).map((comment) => {
+                  newestCommentsFirst(commentsMap[selectedRequest.id] || []).map((comment) => {
                     const canDeleteCommentThis = Boolean(comment.author?.id && (user?.id === comment.author.id || user?.auth?.is_staff || user?.auth?.is_superuser));
                     return (
                       <div key={comment.id} className="app-surface-muted rounded-lg px-3 py-2 text-xs text-[var(--foreground)]">
@@ -1760,14 +2088,6 @@ export default function ProcurementPage() {
                   })
                 )}
               </div>
-              <div className="mt-3">
-                <CommentComposer
-                  value={commentDrafts[selectedRequest.id] || ""}
-                  onChange={(value) => setCommentDrafts((previous) => ({ ...previous, [selectedRequest.id]: value }))}
-                  onSubmit={() => handleAddComment(selectedRequest.id)}
-                  disabled={busyKey === `comment-${selectedRequest.id}`}
-                />
-              </div>
             </div>
           </div>
         ) : (
diff --git a/frontend/src/app/requests/page.tsx b/frontend/src/app/requests/page.tsx
index 6652f8c7..0b5e53a0 100644
--- a/frontend/src/app/requests/page.tsx
+++ b/frontend/src/app/requests/page.tsx
@@ -4,17 +4,21 @@ import { AppShell } from "../../components/AppShell";
 import { RequestAttachmentPreviewModal } from "@/components/requests/RequestAttachmentPreviewModal";
 import { RequestComposeModal } from "@/components/requests/RequestComposeModal";
 import { RequestDetailModal } from "@/components/requests/RequestDetailModal";
+import { RequestDetailPanel } from "@/components/requests/RequestDetailPanel";
 import { RequestListControls } from "@/components/requests/RequestListControls";
 import { RequestListSection } from "@/components/requests/RequestListSection";
 import { RequestStatisticsPanel } from "@/components/requests/RequestStatisticsPanel";
 import { RequestSwipeModePanel } from "@/components/requests/RequestSwipeModePanel";
 import { RequestTaskLinks } from "@/components/requests/RequestTaskLinks";
+import { RequestWideListItem } from "@/components/requests/RequestWideListItem";
 import { useUser } from "@/contexts/UserContext";
-import { Suspense, useState } from "react";
+import { Suspense, useState, type RefObject } from "react";
 import { useRequestsPage } from "@/hooks/useRequestsPage";
 import { useRequestsPageScreen } from "@/hooks/useRequestsPageScreen";
+import { useRequestsDesktopWideMode } from "@/hooks/useRequestsDesktopWideMode";
 import { canViewRequestStatistics } from "@/lib/permissions";
 import type { Request } from "@/types/api";
+import { ChartNoAxesCombined, FileSignature } from "lucide-react";
 
 export default function RequestsPage() {
   return (
@@ -35,10 +39,26 @@ function RequestsPageFallback() {
   );
 }
 
+function RequestWideListLoader({
+  loadMoreRef,
+  loading,
+}: {
+  loadMoreRef: RefObject<HTMLDivElement | null>;
+  loading: boolean;
+}) {
+  return (
+    <div ref={loadMoreRef} className="flex min-h-10 items-center justify-center py-2">
+      {loading ? <span className="app-text-muted text-xs">Загрузка...</span> : null}
+    </div>
+  );
+}
+
 function RequestsPageContent() {
   const { user } = useUser();
   const canViewStats = canViewRequestStatistics(user);
   const [taskLinkRequest, setTaskLinkRequest] = useState<Request | null>(null);
+  const [wideSidebarView, setWideSidebarView] = useState<"requests" | "statistics">("requests");
+  const [desktopWideMode, changeDesktopWideMode, desktopWideLayout] = useRequestsDesktopWideMode(user?.id);
   const h = useRequestsPage(user?.id);
   const screen = useRequestsPageScreen({
     detailsRequestId: h.detailsRequest?.id,
@@ -78,13 +98,17 @@ function RequestsPageContent() {
     periodFromFilter: h.periodFromFilter,
     periodToFilter: h.periodToFilter,
     search: h.search,
+    scopeCounts: h.scopeCounts,
     statusFilter: h.statusFilter,
     typeFilter: h.typeFilter,
     view: h.view,
   };
 
   return (
-    <AppShell>
+    <AppShell
+      desktopWideMode={desktopWideMode}
+      onDesktopWideModeChange={changeDesktopWideMode}
+    >
       {h.loading ? (
         <div className="app-surface rounded-2xl p-8 text-center">
           <div className="mb-4 inline-block h-8 w-8 animate-spin rounded-full border-4 border-[var(--border-strong)] border-t-[var(--accent-primary)]" />
@@ -94,11 +118,13 @@ function RequestsPageContent() {
         <div className="app-feedback-danger rounded-2xl p-6 text-center"><p className="text-sm">{h.error}</p></div>
       ) : (
         <>
-          <RequestStatisticsPanel
-            canView={canViewStats}
-            employees={h.employees}
-          />
-          <section className="app-surface rounded-2xl p-4">
+          {!desktopWideLayout ? (
+            <RequestStatisticsPanel
+              canView={canViewStats}
+              employees={h.employees}
+            />
+          ) : null}
+          <section className={`app-surface rounded-2xl p-4 ${desktopWideMode ? "lg:flex lg:min-h-0 lg:flex-1 lg:flex-col lg:overflow-hidden" : ""}`}>
             {h.swipeMode && h.pendingDecisionRequests.length > 0 ? (
               <RequestSwipeModePanel
                 actionError={h.actionError}
@@ -111,39 +137,143 @@ function RequestsPageContent() {
             <>
             <RequestListControls
               actions={requestControlsActions}
+              desktopWideMode={desktopWideMode}
               feedback={requestControlsFeedback}
+              onToggleDesktopWideMode={() => changeDesktopWideMode(!desktopWideMode)}
               state={requestControlsState}
             />
-            <RequestListSection
-              busyKey={h.busyKey}
-              commentDrafts={h.commentDrafts}
-              commentsMap={h.commentsMap}
-              currentUserId={user?.id}
-              departmentNameMap={h.departmentNameMap}
-              expandedComments={h.expandedComments}
-              expandedRows={h.expandedRows}
-              handleAddComment={h.handleAddComment}
-              handleApprove={h.handleApprove}
-              handleCancel={h.handleCancel}
-              handleDelete={h.handleDelete}
-              handleDeleteComment={h.handleDeleteComment}
-              handleReject={h.handleReject}
-              isFinal={h.isFinal}
-              loadMoreRef={h.loadMoreRef}
-              loadingMore={h.loadingMore}
-              nextPage={h.nextPage}
-              onLinkTask={setTaskLinkRequest}
-              openEdit={h.openEdit}
-              requestMenuOpenId={screen.requestMenuOpenId}
-              requestMenuRef={screen.requestMenuRef}
-              requests={h.requests}
-              setAttachmentPreview={h.setAttachmentPreview}
-              onSetCommentDraft={h.setCommentDraft}
-              setDetailsRequest={h.setDetailsRequest}
-              setRequestMenuOpenId={screen.setRequestMenuOpenId}
-              toggleComments={h.toggleComments}
-              toggleRow={h.toggleRow}
-            />
+            {desktopWideLayout ? (
+              <div className="grid min-h-0 flex-1 grid-cols-[minmax(300px,380px)_minmax(0,1fr)] gap-3">
+                <aside className="app-surface-muted min-h-0 overflow-y-auto rounded-xl border border-[var(--border-subtle)]" aria-label="Заявления и статистика">
+                  <div className="sticky top-0 z-10 border-b border-[var(--border-subtle)] bg-[var(--surface-primary)] p-2">
+                    <div className={`grid ${canViewStats ? "grid-cols-2" : "grid-cols-1"} gap-1 rounded-lg bg-[var(--surface-secondary)] p-1`} role="tablist" aria-label="Содержимое левой панели">
+                      <button
+                        type="button"
+                        role="tab"
+                        aria-selected={wideSidebarView === "requests"}
+                        onClick={() => setWideSidebarView("requests")}
+                        className={`${wideSidebarView === "requests" ? "app-selected" : "app-action-ghost"} flex min-w-0 items-center justify-center gap-1.5 rounded-md px-2 py-1.5 text-xs font-medium`}
+                      >
+                        <FileSignature size={13} />
+                        <span className="truncate">Заявления</span>
+                        <span className="app-counter inline-flex h-4 min-w-4 shrink-0 items-center justify-center px-1 text-[9px] font-bold">
+                          {h.requests.length}
+                        </span>
+                      </button>
+                      {canViewStats ? (
+                        <button
+                          type="button"
+                          role="tab"
+                          aria-selected={wideSidebarView === "statistics"}
+                          onClick={() => setWideSidebarView("statistics")}
+                          className={`${wideSidebarView === "statistics" ? "app-selected" : "app-action-ghost"} flex min-w-0 items-center justify-center gap-1.5 rounded-md px-2 py-1.5 text-xs font-medium`}
+                        >
+                          <ChartNoAxesCombined size={13} />
+                          <span className="truncate">Статистика</span>
+                        </button>
+                      ) : null}
+                    </div>
+                  </div>
+                  {wideSidebarView === "statistics" && canViewStats ? (
+                    <RequestStatisticsPanel
+                      canView={canViewStats}
+                      employees={h.employees}
+                      embedded
+                    />
+                  ) : (
+                  <div className="space-y-2 p-2">
+                    {h.requests.length > 0 ? h.requests.map((request) => (
+                      <RequestWideListItem
+                        key={request.id}
+                        active={h.detailsRequest?.id === request.id}
+                        request={request}
+                        onOpen={screen.openDetailsRequest}
+                        unreadNotificationCount={h.unreadEmployeeRequestCounts[request.id] || 0}
+                      />
+                    )) : (
+                      <div className="p-6 text-center">
+                        <FileSignature size={22} className="app-text-muted mx-auto mb-2" />
+                        <p className="app-text-muted text-sm">Заявления не найдены</p>
+                      </div>
+                    )}
+                    {h.nextPage ? (
+                      <RequestWideListLoader
+                        loadMoreRef={h.loadMoreRef}
+                        loading={h.loadingMore}
+                      />
+                    ) : null}
+                  </div>
+                  )}
+                </aside>
+
+                <section className="app-surface-muted min-h-0 overflow-y-auto rounded-xl border border-[var(--border-subtle)] p-4" aria-label="Просмотр выбранного заявления">
+                  {h.detailsRequest ? (
+                    <RequestDetailPanel
+                      actionError={h.actionError}
+                      busyKey={h.busyKey}
+                      commentDraft={h.commentDrafts[h.detailsRequest.id] || ""}
+                      comments={h.commentsMap[h.detailsRequest.id] || []}
+                      commentsLoading={Boolean(h.commentsLoadingMap[h.detailsRequest.id])}
+                      currentUserId={user?.id}
+                      departmentNameMap={h.departmentNameMap}
+                      isFinal={h.isFinal}
+                      onAddComment={h.handleAddComment}
+                      onApprove={h.handleApprove}
+                      onCancel={h.handleCancel}
+                      onDelete={h.handleDelete}
+                      onDeleteComment={h.handleDeleteComment}
+                      onEdit={(request) => {
+                        screen.closeDetailsRequest();
+                        h.openEdit(request);
+                      }}
+                      onLinkTask={setTaskLinkRequest}
+                      onPreviewAttachment={h.setAttachmentPreview}
+                      onReject={h.handleReject}
+                      onSetCommentDraft={h.setCommentDraft}
+                      request={h.detailsRequest}
+                    />
+                  ) : (
+                    <div className="flex h-full min-h-64 flex-col items-center justify-center text-center">
+                      <FileSignature size={28} className="app-text-muted mb-3" />
+                      <p className="text-sm font-medium text-[var(--foreground)]">Выберите заявление</p>
+                      <p className="app-text-muted mt-1 text-xs">Полная информация появится в этой области.</p>
+                    </div>
+                  )}
+                </section>
+              </div>
+            ) : (
+              <RequestListSection
+                busyKey={h.busyKey}
+                commentDrafts={h.commentDrafts}
+                commentsMap={h.commentsMap}
+                currentUserId={user?.id}
+                departmentNameMap={h.departmentNameMap}
+                expandedComments={h.expandedComments}
+                expandedRows={h.expandedRows}
+                handleAddComment={h.handleAddComment}
+                handleApprove={h.handleApprove}
+                handleCancel={h.handleCancel}
+                handleDelete={h.handleDelete}
+                handleDeleteComment={h.handleDeleteComment}
+                handleReject={h.handleReject}
+                isFinal={h.isFinal}
+                loadMoreRef={h.loadMoreRef}
+                loadingMore={h.loadingMore}
+                nextPage={h.nextPage}
+                onLinkTask={setTaskLinkRequest}
+                openEdit={h.openEdit}
+                requestMenuOpenId={screen.requestMenuOpenId}
+                requestMenuRef={screen.requestMenuRef}
+                requests={h.requests}
+                setAttachmentPreview={h.setAttachmentPreview}
+                onSetCommentDraft={h.setCommentDraft}
+                openDetailsRequest={screen.openDetailsRequest}
+                setRequestMenuOpenId={screen.setRequestMenuOpenId}
+                toggleComments={h.toggleComments}
+                toggleRow={h.toggleRow}
+                unreadNotificationCounts={h.unreadEmployeeRequestCounts}
+              />
+            )}
             </>
             )}
           </section>
@@ -173,7 +303,7 @@ function RequestsPageContent() {
         onPreviewAttachment={h.setAttachmentPreview}
         onReject={h.handleReject}
         onSetCommentDraft={h.setCommentDraft}
-        request={h.detailsRequest}
+        request={desktopWideLayout ? null : h.detailsRequest}
       />
 
       {h.isModalOpen && (
diff --git a/frontend/src/app/tasks/page.tsx b/frontend/src/app/tasks/page.tsx
index 54b63ddc..42c0ba6f 100644
--- a/frontend/src/app/tasks/page.tsx
+++ b/frontend/src/app/tasks/page.tsx
@@ -1,7 +1,9 @@
 "use client";
 
+import Image from "next/image";
 import Link from "next/link";
 import { useRouter, useSearchParams } from "next/navigation";
+import { createPortal } from "react-dom";
 import {
   DndContext,
   DragOverlay,
@@ -44,6 +46,7 @@ import {
   ListChecks,
   Loader2,
   MessageSquare,
+  Maximize2,
   Newspaper,
   Paperclip,
   Pencil,
@@ -79,6 +82,8 @@ import TaskBoardNavigator from "@/components/tasks/TaskBoardNavigator";
 import TaskCoverPreview from "@/components/tasks/TaskCoverPreview";
 import TaskCommentAttachment from "@/components/tasks/TaskCommentAttachment";
 import TaskAutomationManager from "@/components/tasks/TaskAutomationManager";
+import ChatMediaPreviewModal from "@/components/messages/ChatMediaPreviewModal";
+import type { MediaPreview } from "@/components/messages/ChatMessageItem";
 import { RequestAvatar } from "@/components/requests/RequestAvatar";
 import { CommentComposer, CommentDeleteButton } from "@/components/shared/CommentControls";
 import { Modal } from "@/components/ui";
@@ -319,6 +324,7 @@ const priorityOptions: {
   className: string;
   textClassName: string;
   dotClassName: string;
+  selectedClassName: string;
 }[] = [
   {
     value: "low",
@@ -327,6 +333,7 @@ const priorityOptions: {
     className: "app-badge",
     textClassName: "app-text-muted",
     dotClassName: "bg-slate-400",
+    selectedClassName: "bg-slate-500",
   },
   {
     value: "medium",
@@ -335,6 +342,7 @@ const priorityOptions: {
     className: "app-selected",
     textClassName: "text-[var(--accent-primary-strong)]",
     dotClassName: "bg-sky-500",
+    selectedClassName: "bg-sky-500",
   },
   {
     value: "high",
@@ -343,6 +351,7 @@ const priorityOptions: {
     className: "app-feedback-warning",
     textClassName: "text-[var(--warning-foreground)]",
     dotClassName: "bg-amber-500",
+    selectedClassName: "bg-amber-500",
   },
   {
     value: "critical",
@@ -351,6 +360,7 @@ const priorityOptions: {
     className: "app-feedback-danger",
     textClassName: "text-[var(--danger-foreground)]",
     dotClassName: "bg-red-500",
+    selectedClassName: "bg-red-500",
   },
 ];
 
@@ -445,6 +455,116 @@ function isMediaAttachment(attachment: TaskAttachment): boolean {
   return isImageAttachment(attachment) || isVideoAttachment(attachment);
 }
 
+function TaskAttachmentThumbnail({
+  attachment,
+  onPreview,
+}: {
+  attachment: TaskAttachment;
+  onPreview: (preview: MediaPreview) => void;
+}) {
+  const [source, setSource] = useState<string | null>(null);
+  const [failed, setFailed] = useState(false);
+  const image = isImageAttachment(attachment);
+  const video = isVideoAttachment(attachment);
+  const attachmentId = attachment.id;
+  const taskId = attachment.task;
+  const downloadUrl = attachment.download_url;
+  const fileName = attachment.file_name;
+
+  useEffect(() => {
+    if (!image && !video) return;
+
+    let active = true;
+    let objectUrl: string | null = null;
+
+    void apiClient.downloadTaskAttachment(taskId, {
+      id: attachmentId,
+      download_url: downloadUrl,
+      file_name: fileName,
+    })
+      .then(({ blob }) => {
+        if (!active) return;
+        objectUrl = URL.createObjectURL(blob);
+        setSource(objectUrl);
+      })
+      .catch(() => {
+        if (active) setFailed(true);
+      });
+
+    return () => {
+      active = false;
+      if (objectUrl) URL.revokeObjectURL(objectUrl);
+    };
+  }, [attachmentId, downloadUrl, fileName, image, taskId, video]);
+
+  if (!image && !video) {
+    return (
+      <span className="app-selected flex h-9 w-11 shrink-0 items-center justify-center rounded-lg">
+        <FileText size={15} />
+      </span>
+    );
+  }
+
+  return (
+    <button
+      type="button"
+      disabled={!source || failed}
+      onClick={() => {
+        if (!source || failed) return;
+        onPreview({
+          type: video ? "video" : "image",
+          src: source,
+          name: fileName,
+        });
+      }}
+      className="group relative flex h-9 w-11 shrink-0 items-center justify-center overflow-hidden rounded-lg bg-[var(--surface-secondary)] disabled:cursor-default"
+      title={source && !failed ? `Просмотреть ${fileName}` : undefined}
+      aria-label={`Предпросмотр ${fileName}`}
+    >
+      {failed ? (
+        <FileText size={15} className="app-text-muted" />
+      ) : source && image ? (
+        <Image
+          src={source}
+          alt=""
+          fill
+          unoptimized
+          sizes="44px"
+          className="object-cover"
+          onError={() => setFailed(true)}
+        />
+      ) : source && video ? (
+        <>
+          <video
+            src={source}
+            muted
+            playsInline
+            preload="metadata"
+            className="pointer-events-none h-full w-full object-cover"
+            onError={() => setFailed(true)}
+            onLoadedMetadata={(event) => {
+              const media = event.currentTarget;
+              if (Number.isFinite(media.duration) && media.duration > 0.2) {
+                media.currentTime = Math.min(0.25, media.duration / 10);
+              }
+            }}
+          />
+          <span className="pointer-events-none absolute inset-0 flex items-center justify-center bg-black/20 text-white transition-opacity group-hover:opacity-0">
+            <Play size={13} className="translate-x-px drop-shadow" fill="currentColor" />
+          </span>
+        </>
+      ) : (
+        <Loader2 size={14} className="app-text-muted animate-spin" />
+      )}
+      {source && !failed ? (
+        <span className="pointer-events-none absolute inset-0 flex items-center justify-center bg-black/45 text-white opacity-0 transition-opacity group-hover:opacity-100 group-focus-visible:opacity-100">
+          <Eye size={15} />
+        </span>
+      ) : null}
+    </button>
+  );
+}
+
 function isImageFile(file: File): boolean {
   if (file.type.toLowerCase().startsWith("image/")) return true;
   return /\.(avif|bmp|gif|heic|heif|jpe?g|png|webp)$/i.test(file.name);
@@ -837,16 +957,26 @@ function QuickTaskComposer({
                 type="button"
                 onClick={() => onPriorityChange(option.value)}
                 disabled={saving}
-                className={`flex h-6 w-6 items-center justify-center rounded-full transition disabled:opacity-50 ${
+                className={`flex h-6 min-w-6 items-center overflow-hidden rounded-full transition-all duration-200 ease-out disabled:opacity-50 ${
                   selected
-                    ? "bg-[var(--surface-tertiary)] ring-2 ring-[var(--accent-primary)]"
-                    : "hover:bg-[var(--surface-tertiary)]"
+                    ? `max-w-28 px-2 shadow-sm ${option.selectedClassName}`
+                    : "w-6 max-w-6 justify-center px-0 hover:bg-[var(--surface-tertiary)]"
                 }`}
                 title={`Приоритет: ${option.label}`}
                 aria-label={`Приоритет: ${option.label}`}
                 aria-pressed={selected}
               >
-                <span className={`h-3 w-3 rounded-full ${option.dotClassName}`} aria-hidden="true" />
+                {!selected ? (
+                  <span
+                    className={`h-3 w-3 shrink-0 rounded-full ${option.dotClassName}`}
+                    aria-hidden="true"
+                  />
+                ) : null}
+                {selected ? (
+                  <span className="whitespace-nowrap text-[10px] font-semibold leading-none text-white">
+                    {option.label}
+                  </span>
+                ) : null}
               </button>
             );
           })}
@@ -877,6 +1007,90 @@ function QuickTaskComposer({
   );
 }
 
+function TaskAddMenuPopover({
+  anchorRef,
+  menuRef,
+  placement,
+  children,
+}: {
+  anchorRef: RefObject<HTMLDivElement | null>;
+  menuRef: RefObject<HTMLDivElement | null>;
+  placement: "top" | "bottom";
+  children: ReactNode;
+}) {
+  const [position, setPosition] = useState<{
+    left: number;
+    top?: number;
+    bottom?: number;
+    maxHeight: number;
+  } | null>(null);
+
+  useEffect(() => {
+    const updatePosition = () => {
+      const anchor = anchorRef.current;
+      if (!anchor) return;
+
+      const rect = anchor.getBoundingClientRect();
+      const viewportWidth = window.innerWidth;
+      const viewportHeight = window.innerHeight;
+      const menuWidth = 240;
+      const viewportGap = 8;
+      const menuGap = 8;
+      const preferredLeft = placement === "bottom"
+        ? rect.right - menuWidth
+        : rect.left;
+      const left = Math.min(
+        Math.max(viewportGap, preferredLeft),
+        Math.max(viewportGap, viewportWidth - menuWidth - viewportGap),
+      );
+
+      if (placement === "bottom") {
+        setPosition({
+          left,
+          bottom: viewportHeight - rect.top + menuGap,
+          maxHeight: Math.max(96, rect.top - viewportGap - menuGap),
+        });
+        return;
+      }
+
+      setPosition({
+        left,
+        top: rect.bottom + menuGap,
+        maxHeight: Math.max(
+          96,
+          viewportHeight - rect.bottom - viewportGap - menuGap,
+        ),
+      });
+    };
+
+    updatePosition();
+    window.addEventListener("resize", updatePosition);
+    window.addEventListener("scroll", updatePosition, true);
+    return () => {
+      window.removeEventListener("resize", updatePosition);
+      window.removeEventListener("scroll", updatePosition, true);
+    };
+  }, [anchorRef, placement]);
+
+  if (!position || typeof document === "undefined") return null;
+
+  return createPortal(
+    <div
+      ref={menuRef}
+      className="app-menu fixed z-[220] w-60 overflow-y-auto overscroll-contain rounded-xl p-1.5 shadow-xl"
+      style={{
+        left: position.left,
+        top: position.top,
+        bottom: position.bottom,
+        maxHeight: position.maxHeight,
+      }}
+    >
+      {children}
+    </div>,
+    document.body,
+  );
+}
+
 type TaskColumnCardsProps = {
   tasks: TaskCard[];
   onOpenTask: (task: TaskCard) => void;
@@ -3411,6 +3625,7 @@ function TasksPageContent() {
   const [taskAttachments, setTaskAttachments] = useState<TaskAttachment[]>([]);
   const [taskAttachmentsLoading, setTaskAttachmentsLoading] = useState(false);
   const [taskAttachmentsUploading, setTaskAttachmentsUploading] = useState(false);
+  const [taskMediaPreview, setTaskMediaPreview] = useState<MediaPreview | null>(null);
   const [checklistOpen, setChecklistOpen] = useState(false);
   const [taskChecklist, setTaskChecklist] = useState<TaskChecklistItem[]>([]);
   const [taskChecklistLoaded, setTaskChecklistLoaded] = useState(false);
@@ -3428,6 +3643,7 @@ function TasksPageContent() {
   const taskMenuRef = useRef<HTMLDivElement | null>(null);
   const taskAddMenuRef = useRef<HTMLDivElement | null>(null);
   const taskAddMenuBottomRef = useRef<HTMLDivElement | null>(null);
+  const taskAddMenuPopoverRef = useRef<HTMLDivElement | null>(null);
   const viewColumnMenuRef = useRef<HTMLDivElement | null>(null);
   const cardMenuRef = useRef<HTMLDivElement | null>(null);
   const columnMenuRef = useRef<HTMLDivElement | null>(null);
@@ -4036,6 +4252,7 @@ function TasksPageContent() {
       if (
         activeMenuRef.current
         && !activeMenuRef.current.contains(event.target as Node)
+        && !taskAddMenuPopoverRef.current?.contains(event.target as Node)
       ) {
         setTaskAddMenuOpen(false);
       }
@@ -4555,6 +4772,7 @@ function TasksPageContent() {
     setEditingCommentId(null);
     setEditingCommentDraft("");
     setTaskAttachments([]);
+    setTaskMediaPreview(null);
     setTaskChecklist([]);
     setTaskChecklistLoaded(false);
     setTaskChecklistDraft("");
@@ -4599,6 +4817,7 @@ function TasksPageContent() {
     setEditingCommentId(null);
     setEditingCommentDraft("");
     setTaskAttachments([]);
+    setTaskMediaPreview(null);
     setTaskChecklist([]);
     setTaskChecklistLoaded(false);
     setTaskActivities([]);
@@ -6831,6 +7050,18 @@ function TasksPageContent() {
               </div>
             </div>
             <div className="flex flex-wrap gap-2">
+              {!desktopWideMode ? (
+                <button
+                  type="button"
+                  onClick={() => changeDesktopWideMode(true)}
+                  className="app-action-ghost hidden h-8 w-8 items-center justify-center rounded-md lg:flex"
+                  title="Развернуть доску"
+                  aria-label="Развернуть доску"
+                  aria-pressed="false"
+                >
+                  <Maximize2 size={16} />
+                </button>
+              ) : null}
               <button
                 type="button"
                 onClick={() => openCreateTask()}
@@ -7715,11 +7946,8 @@ function TasksPageContent() {
         onClose={closeTaskView}
         title="Задача"
         size="md"
-        className={taskAddMenuOpen
-          ? "min-h-[min(34rem,95vh)] sm:min-h-[min(34rem,90vh)]"
-          : ""
-        }
         closeOnClickOutside
+        closeOnEsc={!taskMediaPreview}
         footer={viewTask ? (
           <div ref={taskAddMenuBottomRef} className="relative flex justify-end">
             <button
@@ -7740,9 +7968,13 @@ function TasksPageContent() {
               <Plus size={15} />
             </button>
             {taskAddMenuOpen && taskAddMenuPlacement === "bottom" ? (
-              <div className="app-menu absolute bottom-full right-0 z-40 mb-2 w-60 rounded-xl p-1.5">
+              <TaskAddMenuPopover
+                anchorRef={taskAddMenuBottomRef}
+                menuRef={taskAddMenuPopoverRef}
+                placement="bottom"
+              >
                 {taskAddMenuItems}
-              </div>
+              </TaskAddMenuPopover>
             ) : null}
           </div>
         ) : undefined}
@@ -7778,9 +8010,13 @@ function TasksPageContent() {
                       <Plus size={14} />
                     </button>
                     {taskAddMenuOpen && taskAddMenuPlacement === "top" ? (
-                      <div className="app-menu absolute left-0 top-full z-40 mt-2 w-60 rounded-xl p-1.5">
+                      <TaskAddMenuPopover
+                        anchorRef={taskAddMenuRef}
+                        menuRef={taskAddMenuPopoverRef}
+                        placement="top"
+                      >
                         {taskAddMenuItems}
-                      </div>
+                      </TaskAddMenuPopover>
                     ) : null}
                   </div>
                   {!viewTask.assignee && !viewTask.completed_at ? (
@@ -8364,15 +8600,16 @@ function TasksPageContent() {
                           key={attachment.id}
                           className="flex items-center gap-2 border-b border-[var(--border-subtle)] px-3 py-2.5 last:border-b-0"
                         >
+                          <TaskAttachmentThumbnail
+                            attachment={attachment}
+                            onPreview={setTaskMediaPreview}
+                          />
                           <button
                             type="button"
                             onClick={() => void downloadViewedTaskAttachment(attachment)}
                             className="flex min-w-0 flex-1 items-center gap-3 text-left"
                             title={`Скачать ${attachment.file_name}`}
                           >
-                            <span className="app-selected flex h-8 w-8 shrink-0 items-center justify-center rounded-lg">
-                              <FileText size={15} />
-                            </span>
                             <span className="min-w-0 flex-1">
                               <span className="block truncate text-sm font-medium text-[var(--foreground)]">
                                 {attachment.file_name}
@@ -8951,6 +9188,13 @@ function TasksPageContent() {
         ) : null}
       </Modal>
 
+      {taskMediaPreview ? (
+        <ChatMediaPreviewModal
+          preview={taskMediaPreview}
+          onClose={() => setTaskMediaPreview(null)}
+        />
+      ) : null}
+
       <Modal
         isOpen={coverPickerOpen}
         onClose={() => {
diff --git a/frontend/src/components/AppShell.tsx b/frontend/src/components/AppShell.tsx
index 945ff3fa..5a811754 100644
--- a/frontend/src/components/AppShell.tsx
+++ b/frontend/src/components/AppShell.tsx
@@ -61,7 +61,7 @@ const navItems = [
   { href: "/employees", label: "Сотрудники", icon: Users },
   { href: "/departments", label: "Отделы", icon: Building2 },
   { href: "/attendance", label: "Посещаемость", icon: CalendarCheck },
-  { href: "/requests", label: "Заявления", icon: FileSignature, category: NAV_NOTIFICATION_CATEGORIES.requests },
+  { href: "/requests", label: "Заявления", icon: FileSignature, category: NAV_NOTIFICATION_CATEGORIES.requests, autoReadOnNavigate: false },
   { href: "/guests", label: "Гости", icon: UserRoundPlus, category: NAV_NOTIFICATION_CATEGORIES.guests },
   // { href: "/equipment", label: "Оборудование", icon: Monitor },
   { href: "/procurement", label: "Закупки", icon: ShoppingCart, category: NAV_NOTIFICATION_CATEGORIES.procurement, autoReadOnNavigate: false },
diff --git a/frontend/src/components/finance/admin/PayrollAdminTables.tsx b/frontend/src/components/finance/admin/PayrollAdminTables.tsx
index e9ca6286..8dfaa5a1 100644
--- a/frontend/src/components/finance/admin/PayrollAdminTables.tsx
+++ b/frontend/src/components/finance/admin/PayrollAdminTables.tsx
@@ -1,6 +1,7 @@
 "use client";
 
-import { CalendarCheck2, Check, Loader2, Pencil, RotateCcw } from "lucide-react";
+import { CalendarCheck2, Check, ChevronDown, Loader2, Pencil, RotateCcw } from "lucide-react";
+import { type ReactNode, useState } from "react";
 
 import type {
   PayrollAdminInputLine,
@@ -20,6 +21,57 @@ function RecordStatus({ status }: { status: PayrollApprovalStatus }) {
   return <span className={`app-status-pill ${meta.className}`}>{meta.label}</span>;
 }
 
+function CompactRecordCard({
+  title,
+  subtitle,
+  summary,
+  status,
+  children,
+}: {
+  title: string;
+  subtitle: string;
+  summary: ReactNode;
+  status: PayrollApprovalStatus;
+  children: ReactNode;
+}) {
+  const [open, setOpen] = useState(false);
+
+  return (
+    <article className="app-surface-muted overflow-hidden rounded-xl transition hover:border-[var(--border-strong)]">
+      <button
+        type="button"
+        className="flex w-full items-start gap-3 p-3 text-left"
+        onClick={() => setOpen((current) => !current)}
+        aria-expanded={open}
+      >
+        <span className="app-action-secondary mt-0.5 inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-lg">
+          <ChevronDown size={15} className={`transition ${open ? "rotate-180" : ""}`} />
+        </span>
+        <span className="min-w-0 flex-1">
+          <span className="block truncate text-sm font-semibold text-[var(--foreground)]">{title}</span>
+          <span className="app-text-muted mt-0.5 block truncate text-xs">{subtitle}</span>
+          <span className="mt-2 block text-sm font-medium text-[var(--foreground)]">{summary}</span>
+        </span>
+        <span className="shrink-0"><RecordStatus status={status} /></span>
+      </button>
+      {open ? (
+        <div className="border-t border-[var(--border-subtle)] bg-[var(--surface-primary)] p-3">
+          {children}
+        </div>
+      ) : null}
+    </article>
+  );
+}
+
+function CompactField({ label, children }: { label: string; children: ReactNode }) {
+  return (
+    <div className="grid grid-cols-[minmax(7rem,40%)_minmax(0,1fr)] items-start gap-3 py-1.5 text-sm">
+      <span className="app-text-muted">{label}</span>
+      <span className="min-w-0 text-right font-medium text-[var(--foreground)]">{children}</span>
+    </div>
+  );
+}
+
 function ListState({ loading, error, empty }: { loading: boolean; error: string | null; empty: boolean }) {
   if (loading) {
     return (
@@ -42,7 +94,7 @@ function ActionButton({
   tooltip,
 }: {
   label: string;
-  icon: React.ReactNode;
+  icon: ReactNode;
   onClick: () => void;
   tone?: "secondary" | "success";
   disabled?: boolean;
@@ -127,23 +179,48 @@ export function PayrollRatesTable({
   if (loading || error || records.length === 0) return state;
 
   return (
-    <div className="overflow-hidden rounded-xl border border-[var(--border-subtle)] md:overflow-x-auto">
-      <div className="md:min-w-[900px]">
-      <div className="app-surface-muted hidden grid-cols-[minmax(180px,1.5fr)_minmax(100px,.8fr)_minmax(105px,.8fr)_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)] md:grid">
-        <span>Сотрудник</span><span>Оклад</span><span>Цена сверх нормы</span><span>Действует с</span><span>Статус</span><span className="text-right">Действия</span>
-      </div>
-      <div className="divide-y divide-[var(--border-subtle)]">
+    <div className="payroll-admin-records-responsive">
+      <div className="payroll-admin-records-compact space-y-2">
         {records.map((record) => (
-          <div key={record.id} className="grid gap-3 bg-[var(--surface-primary)] px-4 py-3 md:grid-cols-[minmax(180px,1.5fr)_minmax(100px,.8fr)_minmax(105px,.8fr)_120px_115px_minmax(150px,1fr)] md:items-center">
+          <CompactRecordCard
+            key={record.id}
+            title={record.employee.display_name}
+            subtitle={record.employee.position || record.employee.department || "Сотрудник"}
+            summary={formatPayrollMoney(record.amount, record.currency)}
+            status={record.status}
+          >
+            <div className="divide-y divide-[var(--border-subtle)]">
+              <CompactField label="Оклад">{formatPayrollMoney(record.amount, record.currency)}</CompactField>
+              <CompactField label="Цена сверх нормы">
+                {record.point_rate === null ? "Как в норме" : formatPayrollMoney(record.point_rate, record.currency)}
+              </CompactField>
+              <CompactField label="Действует с">{formatPayrollDate(record.effective_from)}</CompactField>
+            </div>
+            <div className="mt-3 border-t border-[var(--border-subtle)] pt-3">
+              <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} onRevise={() => onRevise(record)} />
+            </div>
+          </CompactRecordCard>
+        ))}
+      </div>
+
+      <div className="payroll-admin-records-table overflow-x-auto rounded-xl border border-[var(--border-subtle)]">
+        <div className="min-w-[900px]">
+          <div className="app-surface-muted grid grid-cols-[minmax(180px,1.5fr)_minmax(100px,.8fr)_minmax(105px,.8fr)_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)]">
+            <span>Сотрудник</span><span>Оклад</span><span>Цена сверх нормы</span><span>Действует с</span><span>Статус</span><span className="text-right">Действия</span>
+          </div>
+          <div className="divide-y divide-[var(--border-subtle)]">
+        {records.map((record) => (
+          <div key={record.id} className="grid grid-cols-[minmax(180px,1.5fr)_minmax(100px,.8fr)_minmax(105px,.8fr)_120px_115px_minmax(150px,1fr)] items-center gap-3 bg-[var(--surface-primary)] px-4 py-3">
             <div className="min-w-0"><p className="truncate text-sm font-semibold text-[var(--foreground)]">{record.employee.display_name}</p><p className="app-text-muted mt-0.5 truncate text-xs">{record.employee.position || record.employee.department || "Сотрудник"}</p></div>
-            <div><span className="app-text-muted mr-2 text-xs md:hidden">Оклад</span><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollMoney(record.amount, record.currency)}</span></div>
-            <div><span className="app-text-muted mr-2 text-xs md:hidden">Цена сверх нормы</span><span className={`text-sm ${record.point_rate === null ? "text-[var(--muted-foreground)]" : "text-[var(--foreground)]"}`}>{record.point_rate === null ? "Как в норме" : formatPayrollMoney(record.point_rate, record.currency)}</span></div>
-            <div><span className="app-text-muted mr-2 text-xs md:hidden">С</span><span className="text-sm text-[var(--foreground)]">{formatPayrollDate(record.effective_from)}</span></div>
+            <div><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollMoney(record.amount, record.currency)}</span></div>
+            <div><span className={`text-sm ${record.point_rate === null ? "text-[var(--muted-foreground)]" : "text-[var(--foreground)]"}`}>{record.point_rate === null ? "Как в норме" : formatPayrollMoney(record.point_rate, record.currency)}</span></div>
+            <div><span className="text-sm text-[var(--foreground)]">{formatPayrollDate(record.effective_from)}</span></div>
             <RecordStatus status={record.status} />
             <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} onRevise={() => onRevise(record)} />
           </div>
         ))}
-      </div>
+          </div>
+        </div>
       </div>
     </div>
   );
@@ -178,16 +255,51 @@ export function PayrollWorkRecordsTable({
   if (loading || error || records.length === 0) return state;
 
   return (
-    <div className="overflow-hidden rounded-xl border border-[var(--border-subtle)] md:overflow-x-auto">
-      <div className="md:min-w-[880px]">
-      <div className="app-surface-muted hidden grid-cols-[minmax(190px,1.5fr)_110px_110px_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)] md:grid">
-        <span>Сотрудник</span><span>Норма</span><span>Факт</span><span>Контроль</span><span>Статус</span><span className="text-right">Действия</span>
-      </div>
-      <div className="divide-y divide-[var(--border-subtle)]">
+    <div className="payroll-admin-records-responsive">
+      <div className="payroll-admin-records-compact space-y-2">
         {records.map((record) => {
           const fromAttendance = isAttendancePayrollWorkRecord(record.source);
           return (
-            <div key={record.id} className="grid gap-3 bg-[var(--surface-primary)] px-4 py-3 md:grid-cols-[minmax(190px,1.5fr)_110px_110px_120px_115px_minmax(150px,1fr)] md:items-center">
+            <CompactRecordCard
+              key={record.id}
+              title={record.employee.display_name}
+              subtitle={record.employee.position || record.employee.department || "Сотрудник"}
+              summary={(
+                <span className="inline-flex flex-wrap items-center gap-x-2 gap-y-1">
+                  <span>{formatPayrollWorkMetric(record.actual_points, record.source)} / {formatPayrollWorkMetric(record.target_points, record.source)}</span>
+                  {fromAttendance ? (
+                    <span className="app-selected inline-flex items-center gap-1 rounded-full px-2 py-1 text-[10px] font-semibold leading-none">
+                      <CalendarCheck2 size={11} /> Из посещаемости
+                    </span>
+                  ) : null}
+                </span>
+              )}
+              status={record.status}
+            >
+              <div className="divide-y divide-[var(--border-subtle)]">
+                <CompactField label="Норма">{formatPayrollWorkMetric(record.target_points, record.source)}</CompactField>
+                <CompactField label="Факт">{formatPayrollWorkMetric(record.actual_points, record.source)}</CompactField>
+                <CompactField label="Контроль">{record.expected_payable ? formatPayrollMoney(record.expected_payable) : "—"}</CompactField>
+                <CompactField label="Источник">{fromAttendance ? "Посещаемость" : "Введено вручную"}</CompactField>
+              </div>
+              <div className="mt-3 border-t border-[var(--border-subtle)] pt-3">
+                <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} onRevise={() => onRevise(record)} />
+              </div>
+            </CompactRecordCard>
+          );
+        })}
+      </div>
+
+      <div className="payroll-admin-records-table overflow-x-auto rounded-xl border border-[var(--border-subtle)]">
+        <div className="min-w-[880px]">
+          <div className="app-surface-muted grid grid-cols-[minmax(190px,1.5fr)_110px_110px_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)]">
+            <span>Сотрудник</span><span>Норма</span><span>Факт</span><span>Контроль</span><span>Статус</span><span className="text-right">Действия</span>
+          </div>
+          <div className="divide-y divide-[var(--border-subtle)]">
+            {records.map((record) => {
+              const fromAttendance = isAttendancePayrollWorkRecord(record.source);
+              return (
+                <div key={record.id} className="grid grid-cols-[minmax(190px,1.5fr)_110px_110px_120px_115px_minmax(150px,1fr)] items-center gap-3 bg-[var(--surface-primary)] px-4 py-3">
               <div className="min-w-0">
                 <p className="truncate text-sm font-semibold text-[var(--foreground)]">{record.employee.display_name}</p>
                 <p className="app-text-muted mt-0.5 truncate text-xs">{record.employee.position || record.employee.department || "Сотрудник"}</p>
@@ -197,15 +309,16 @@ export function PayrollWorkRecordsTable({
                   </span>
                 ) : null}
               </div>
-              <div><span className="app-text-muted mr-2 text-xs md:hidden">Норма</span><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollWorkMetric(record.target_points, record.source)}</span></div>
-              <div><span className="app-text-muted mr-2 text-xs md:hidden">Факт</span><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollWorkMetric(record.actual_points, record.source)}</span></div>
-              <div><span className="app-text-muted mr-2 text-xs md:hidden">Контроль</span><span className="text-sm text-[var(--foreground)]">{record.expected_payable ? formatPayrollMoney(record.expected_payable) : "—"}</span></div>
+              <div><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollWorkMetric(record.target_points, record.source)}</span></div>
+              <div><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollWorkMetric(record.actual_points, record.source)}</span></div>
+              <div><span className="text-sm text-[var(--foreground)]">{record.expected_payable ? formatPayrollMoney(record.expected_payable) : "—"}</span></div>
               <RecordStatus status={record.status} />
               <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} onRevise={() => onRevise(record)} />
-            </div>
-          );
-        })}
-      </div>
+                </div>
+              );
+            })}
+          </div>
+        </div>
       </div>
     </div>
   );
@@ -238,14 +351,46 @@ export function PayrollInputLinesTable({
   if (loading || error || records.length === 0) return state;
 
   return (
-    <div className="overflow-hidden rounded-xl border border-[var(--border-subtle)] md:overflow-x-auto">
-      <div className="md:min-w-[800px]">
-      <div className="app-surface-muted hidden grid-cols-[minmax(170px,1.35fr)_minmax(150px,1.2fr)_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)] md:grid">
-        <span>Сотрудник</span><span>Операция</span><span>Сумма</span><span>Статус</span><span className="text-right">Действия</span>
-      </div>
-      <div className="divide-y divide-[var(--border-subtle)]">
+    <div className="payroll-admin-records-responsive">
+      <div className="payroll-admin-records-compact space-y-2">
         {records.map((record) => (
-          <div key={record.id} className="grid gap-3 bg-[var(--surface-primary)] px-4 py-3 md:grid-cols-[minmax(170px,1.35fr)_minmax(150px,1.2fr)_120px_115px_minmax(150px,1fr)] md:items-center">
+          <CompactRecordCard
+            key={record.id}
+            title={record.employee.display_name}
+            subtitle={record.employee.position || record.employee.department || "Сотрудник"}
+            summary={(
+              <span className="inline-flex flex-wrap items-center gap-x-2 gap-y-1">
+                <span>{record.component.name}</span>
+                <span className="app-accent-text">{formatPayrollMoney(record.amount)}</span>
+              </span>
+            )}
+            status={record.status}
+          >
+            <div className="divide-y divide-[var(--border-subtle)]">
+              <CompactField label="Операция">{record.component.name}</CompactField>
+              <CompactField label="Сумма">{formatPayrollMoney(record.amount)}</CompactField>
+              {record.relates_to_period ? (
+                <CompactField label={record.is_automatic_carryover ? "Автоперенос" : "Перерасчёт"}>
+                  {record.relates_to_period.name || record.relates_to_period.code}
+                </CompactField>
+              ) : null}
+              {record.reason ? <CompactField label="Причина">{record.reason}</CompactField> : null}
+            </div>
+            <div className="mt-3 border-t border-[var(--border-subtle)] pt-3">
+              <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} />
+            </div>
+          </CompactRecordCard>
+        ))}
+      </div>
+
+      <div className="payroll-admin-records-table overflow-x-auto rounded-xl border border-[var(--border-subtle)]">
+        <div className="min-w-[800px]">
+          <div className="app-surface-muted grid grid-cols-[minmax(170px,1.35fr)_minmax(150px,1.2fr)_120px_115px_minmax(150px,1fr)] gap-3 border-0 border-b border-[var(--border-subtle)] px-4 py-2.5 text-xs font-medium text-[var(--muted-foreground)]">
+            <span>Сотрудник</span><span>Операция</span><span>Сумма</span><span>Статус</span><span className="text-right">Действия</span>
+          </div>
+          <div className="divide-y divide-[var(--border-subtle)]">
+        {records.map((record) => (
+          <div key={record.id} className="grid grid-cols-[minmax(170px,1.35fr)_minmax(150px,1.2fr)_120px_115px_minmax(150px,1fr)] items-center gap-3 bg-[var(--surface-primary)] px-4 py-3">
             <div className="min-w-0"><p className="truncate text-sm font-semibold text-[var(--foreground)]">{record.employee.display_name}</p><p className="app-text-muted mt-0.5 truncate text-xs">{record.employee.position || record.employee.department || "Сотрудник"}</p></div>
             <div className="min-w-0">
               <p className="truncate text-sm text-[var(--foreground)]">{record.component.name}</p>
@@ -259,12 +404,13 @@ export function PayrollInputLinesTable({
               ) : null}
               {record.reason ? <p className="app-text-muted mt-1 truncate text-xs" title={record.reason}>{record.reason}</p> : null}
             </div>
-            <div><span className="app-text-muted mr-2 text-xs md:hidden">Сумма</span><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollMoney(record.amount)}</span></div>
+            <div><span className="text-sm font-medium text-[var(--foreground)]">{formatPayrollMoney(record.amount)}</span></div>
             <RecordStatus status={record.status} />
             <RecordActions status={record.status} isAuthor={record.created_by.id === currentUserId} canManage={canManage} canApprove={canApprove} canOverrideApproval={canOverrideApproval} fullAccess={fullAccess} onEdit={() => onEdit(record)} onApprove={() => onApprove(record)} />
           </div>
         ))}
-      </div>
+          </div>
+        </div>
       </div>
     </div>
   );
diff --git a/frontend/src/components/finance/admin/PayrollAdminWorkspace.tsx b/frontend/src/components/finance/admin/PayrollAdminWorkspace.tsx
index d2110eea..f383737f 100644
--- a/frontend/src/components/finance/admin/PayrollAdminWorkspace.tsx
+++ b/frontend/src/components/finance/admin/PayrollAdminWorkspace.tsx
@@ -264,17 +264,18 @@ function TableToolbar({
   }, [addMenuOpen]);
 
   return (
-    <div className="mb-4 flex flex-col gap-2 sm:flex-row">
-      <label className="relative min-w-0 flex-1">
+    <div className="payroll-admin-toolbar-responsive mb-4">
+      <div className="payroll-admin-toolbar-layout">
+      <label className="payroll-admin-toolbar-search relative min-w-0">
         <Search className="app-text-muted pointer-events-none absolute left-3 top-1/2 -translate-y-1/2" size={15} />
         <input className="app-input w-full rounded-lg py-2.5 pl-9 pr-3 text-sm" value={search} placeholder="Поиск по сотруднику" onChange={(event) => onSearch(event.target.value)} />
       </label>
-      <select className="app-select rounded-lg px-3 py-2.5 text-sm sm:w-44" value={status} onChange={(event) => onStatus(event.target.value as "" | PayrollApprovalStatus)}>
+      <select className="payroll-admin-toolbar-status app-select min-w-0 rounded-lg px-3 py-2.5 text-sm" value={status} onChange={(event) => onStatus(event.target.value as "" | PayrollApprovalStatus)}>
         <option value="">Все статусы</option><option value="draft">Черновики</option><option value="approved">Утверждённые</option><option value="voided">Аннулированные</option>
       </select>
       {onAdd ? (
-        <div ref={addMenuRef} className="relative flex shrink-0 items-center gap-1">
-          <button type="button" className="app-action-primary inline-flex items-center justify-center gap-2 rounded-lg px-3.5 py-2.5 text-sm font-semibold" onClick={onAdd}>
+        <div ref={addMenuRef} className="payroll-admin-toolbar-actions relative flex min-w-0 items-center gap-1">
+          <button type="button" className="app-action-primary inline-flex min-w-0 flex-1 items-center justify-center gap-2 rounded-lg px-3.5 py-2.5 text-sm font-semibold" onClick={onAdd}>
             <Plus size={16} /> {addLabel}
           </button>
           {hasAdditionalActions ? (
@@ -348,6 +349,7 @@ function TableToolbar({
           ) : null}
         </div>
       ) : null}
+      </div>
     </div>
   );
 }
diff --git a/frontend/src/components/messages/ChatMediaPreviewModal.tsx b/frontend/src/components/messages/ChatMediaPreviewModal.tsx
index 40599e74..ef71dfdd 100644
--- a/frontend/src/components/messages/ChatMediaPreviewModal.tsx
+++ b/frontend/src/components/messages/ChatMediaPreviewModal.tsx
@@ -2,6 +2,7 @@
 
 import Image from "next/image";
 import { X } from "lucide-react";
+import { useEffect } from "react";
 
 import type { MediaPreview } from "@/components/messages/ChatMessageItem";
 
@@ -11,8 +12,19 @@ type ChatMediaPreviewModalProps = {
 };
 
 export default function ChatMediaPreviewModal({ preview, onClose }: ChatMediaPreviewModalProps) {
+  useEffect(() => {
+    const handleEscape = (event: KeyboardEvent) => {
+      if (event.key !== "Escape") return;
+      event.preventDefault();
+      event.stopImmediatePropagation();
+      onClose();
+    };
+    document.addEventListener("keydown", handleEscape, true);
+    return () => document.removeEventListener("keydown", handleEscape, true);
+  }, [onClose]);
+
   return (
-    <div data-overlay-root="true" className="fixed inset-0 z-[100] flex items-center justify-center bg-black/80 p-4" onClick={onClose}>
+    <div data-overlay-root="true" className="fixed inset-0 z-[300] flex items-center justify-center bg-black/80 p-4" onClick={onClose}>
       <button
         type="button"
         onClick={onClose}
@@ -38,4 +50,4 @@ export default function ChatMediaPreviewModal({ preview, onClose }: ChatMediaPre
       </div>
     </div>
   );
-}
\ No newline at end of file
+}
diff --git a/frontend/src/components/procurement/ProcurementCommentAttachment.tsx b/frontend/src/components/procurement/ProcurementCommentAttachment.tsx
new file mode 100644
index 00000000..638b3e9a
--- /dev/null
+++ b/frontend/src/components/procurement/ProcurementCommentAttachment.tsx
@@ -0,0 +1,127 @@
+"use client";
+
+import Image from "next/image";
+import { Download, FileText, Loader2, Play } from "lucide-react";
+import { useEffect, useState } from "react";
+
+import { apiClient } from "@/lib/api";
+import type { ProcurementItemAttachment } from "@/types/api";
+
+function isImage(attachment: ProcurementItemAttachment): boolean {
+  if (attachment.mime_type?.toLowerCase().startsWith("image/")) return true;
+  return /\.(avif|bmp|gif|heic|heif|jpe?g|png|webp)$/i.test(attachment.file_name);
+}
+
+function isVideo(attachment: ProcurementItemAttachment): boolean {
+  if (attachment.mime_type?.toLowerCase().startsWith("video/")) return true;
+  return /\.(m4v|mkv|mov|mp4|mpeg|mpg|ogv|webm)$/i.test(attachment.file_name);
+}
+
+function formatFileSize(size: number): string {
+  if (size < 1024) return `${size} Б`;
+  if (size < 1024 * 1024) return `${Math.ceil(size / 1024)} КБ`;
+  return `${(size / (1024 * 1024)).toLocaleString("ru-RU", {
+    maximumFractionDigits: 1,
+  })} МБ`;
+}
+
+export function ProcurementCommentAttachment({
+  itemId,
+  attachment,
+  onDownload,
+}: {
+  itemId: number;
+  attachment: ProcurementItemAttachment;
+  onDownload: (attachment: ProcurementItemAttachment) => void | Promise<void>;
+}) {
+  const image = isImage(attachment);
+  const video = isVideo(attachment);
+  const [source, setSource] = useState<string | null>(null);
+  const [failed, setFailed] = useState(false);
+
+  useEffect(() => {
+    if (!image && !video) return;
+
+    let active = true;
+    let objectUrl: string | null = null;
+
+    void apiClient
+      .downloadProcurementItemAttachment(itemId, attachment)
+      .then(({ blob }) => {
+        if (!active) return;
+        objectUrl = URL.createObjectURL(blob);
+        setSource(objectUrl);
+      })
+      .catch(() => {
+        if (active) setFailed(true);
+      });
+
+    return () => {
+      active = false;
+      if (objectUrl) URL.revokeObjectURL(objectUrl);
+    };
+  }, [attachment, image, itemId, video]);
+
+  if (image || video) {
+    return (
+      <div className="app-surface-elevated overflow-hidden rounded-lg border border-[var(--border-subtle)]">
+        <div className="relative aspect-video min-h-32 bg-[var(--surface-secondary)]">
+          {source && image ? (
+            <Image
+              src={source}
+              alt={attachment.file_name}
+              fill
+              unoptimized
+              sizes="(max-width: 640px) 100vw, 320px"
+              className="object-contain"
+            />
+          ) : source && video ? (
+            <video
+              src={source}
+              controls
+              preload="metadata"
+              className="h-full w-full object-contain"
+            />
+          ) : (
+            <span className="app-text-muted absolute inset-0 flex items-center justify-center">
+              {failed ? <Play size={20} /> : <Loader2 size={18} className="animate-spin" />}
+            </span>
+          )}
+        </div>
+        <button
+          type="button"
+          onClick={() => void onDownload(attachment)}
+          className="flex w-full min-w-0 items-center gap-2 border-t border-[var(--border-subtle)] px-2.5 py-2 text-left"
+          title={`Скачать ${attachment.file_name}`}
+        >
+          <span className="min-w-0 flex-1 truncate text-xs font-medium text-[var(--foreground)]">
+            {attachment.file_name}
+          </span>
+          <Download size={13} className="app-text-muted shrink-0" />
+        </button>
+      </div>
+    );
+  }
+
+  return (
+    <button
+      type="button"
+      onClick={() => void onDownload(attachment)}
+      className="app-surface-elevated flex min-w-0 items-center gap-2 rounded-lg border border-[var(--border-subtle)] px-2.5 py-2 text-left"
+      title={`Скачать ${attachment.file_name}`}
+    >
+      <span className="app-selected flex h-8 w-8 shrink-0 items-center justify-center rounded-lg">
+        <FileText size={15} />
+      </span>
+      <span className="min-w-0 flex-1">
+        <span className="block truncate text-xs font-medium text-[var(--foreground)]">
+          {attachment.file_name}
+        </span>
+        <span className="app-text-muted mt-0.5 block text-[10px]">
+          {formatFileSize(attachment.file_size)}
+        </span>
+      </span>
+      <Download size={13} className="app-text-muted shrink-0" />
+    </button>
+  );
+}
diff --git a/frontend/src/components/procurement/ProcurementRequestDetailContent.tsx b/frontend/src/components/procurement/ProcurementRequestDetailContent.tsx
index 608a33e6..6da6efec 100644
--- a/frontend/src/components/procurement/ProcurementRequestDetailContent.tsx
+++ b/frontend/src/components/procurement/ProcurementRequestDetailContent.tsx
@@ -2,8 +2,9 @@
 
 import { useState } from "react";
 import Link from "next/link";
-import { AlertTriangle, Check, CheckCircle2, ChevronRight, CircleDot, Download, ExternalLink, MessageSquare, Minus, Paperclip, Plus, RotateCcw, Save, ShoppingCart, SlidersHorizontal, Trash2, X } from "lucide-react";
+import { AlertTriangle, Check, CheckCircle2, ChevronRight, CircleDot, Download, ExternalLink, MessageSquare, Minus, Paperclip, Pencil, Plus, RotateCcw, Save, ShoppingCart, SlidersHorizontal, Trash2, X } from "lucide-react";
 import { RequestAvatar } from "@/components/requests/RequestAvatar";
+import { ProcurementCommentAttachment } from "@/components/procurement/ProcurementCommentAttachment";
 import { ProcurementRequestHistory } from "@/components/procurement/ProcurementRequestHistory";
 import { CommentComposer, CommentDeleteButton } from "@/components/shared/CommentControls";
 import { Modal } from "@/components/ui";
@@ -34,15 +35,19 @@ interface ProcurementRequestDetailContentProps {
   onMarkAllReceived?: (requestId: number) => void | Promise<unknown>;
   itemCommentsMap?: Record<number, ProcurementItemComment[]>;
   itemCommentDrafts?: Record<number, string>;
+  itemCommentFiles?: Record<number, File[]>;
   expandedItemComments?: Record<number, boolean>;
+  unreadItemCommentCounts?: Record<number, number>;
   onToggleItemComments?: (itemId: number) => void | Promise<void>;
   onItemCommentDraftChange?: (itemId: number, value: string) => void;
+  onItemCommentFilesChange?: (itemId: number, files: File[]) => void;
   onAddItemComment?: (requestId: number, itemId: number) => void | Promise<void>;
   onDeleteItemComment?: (requestId: number, itemId: number, commentId: number) => void | Promise<void>;
   onDownloadItemAttachment?: (itemId: number, attachment: ProcurementItemAttachment) => void | Promise<void>;
   onUploadItemAttachments?: (requestId: number, itemId: number, files: File[]) => void | Promise<unknown>;
   onDeleteItemAttachment?: (requestId: number, itemId: number, attachmentId: number) => void | Promise<unknown>;
   footer?: React.ReactNode;
+  wideLayout?: boolean;
 }
 
 type ItemProcessingDraft = {
@@ -127,6 +132,13 @@ const cleanDateRows = (dates: string[]): string[] => (
   dates.map((date) => date.trim()).filter(Boolean)
 );
 
+const newestItemCommentsFirst = (comments: ProcurementItemComment[]): ProcurementItemComment[] => (
+  [...comments].sort((left, right) => {
+    const timeDifference = new Date(right.created_at || 0).getTime() - new Date(left.created_at || 0).getTime();
+    return timeDifference || Number(right.id || 0) - Number(left.id || 0);
+  })
+);
+
 const approvalIconByStatus = (status?: string) => {
   const normalized = String(status || "").toLowerCase();
   if (normalized === "approved") {
@@ -180,14 +192,18 @@ interface ProcurementItemCardProps {
   onCancelItemReceived?: (requestId: number, itemId: number, cancelQuantity?: number) => void | Promise<unknown>;
   comments?: ProcurementItemComment[];
   commentDraft?: string;
+  commentFiles?: File[];
   commentsOpen?: boolean;
+  unreadCommentCount?: number;
   onToggleComments?: (itemId: number) => void | Promise<void>;
   onCommentDraftChange?: (itemId: number, value: string) => void;
+  onCommentFilesChange?: (itemId: number, files: File[]) => void;
   onAddComment?: (requestId: number, itemId: number) => void | Promise<void>;
   onDeleteComment?: (requestId: number, itemId: number, commentId: number) => void | Promise<void>;
   onDownloadAttachment?: (itemId: number, attachment: ProcurementItemAttachment) => void | Promise<void>;
   onUploadAttachments?: (requestId: number, itemId: number, files: File[]) => void | Promise<unknown>;
   onDeleteAttachment?: (requestId: number, itemId: number, attachmentId: number) => void | Promise<unknown>;
+  wideLayout?: boolean;
 }
 
 function ProcurementItemCard({
@@ -211,14 +227,18 @@ function ProcurementItemCard({
   onCancelItemReceived,
   comments = [],
   commentDraft = "",
+  commentFiles = [],
   commentsOpen = false,
+  unreadCommentCount = 0,
   onToggleComments,
   onCommentDraftChange,
+  onCommentFilesChange,
   onAddComment,
   onDeleteComment,
   onDownloadAttachment,
   onUploadAttachments,
   onDeleteAttachment,
+  wideLayout = false,
 }: ProcurementItemCardProps) {
   const [draft, setDraft] = useState<ItemProcessingDraft>(() => normalizeItemDraft(item));
   const [detailsOpen, setDetailsOpen] = useState(false);
@@ -232,8 +252,9 @@ function ProcurementItemCard({
   const [cancelReceiptQuantity, setCancelReceiptQuantity] = useState("1");
   const links = Array.isArray(item.links) ? item.links.filter(Boolean) : [];
   const expectedDeliveryDates = toDateRows(item.expected_delivery_dates);
-  const commentsTotal = item.comments_count ?? comments.length;
+  const commentsTotal = Math.max(item.comments_count ?? 0, comments.length);
   const attachments = item.attachments || [];
+  const hasMaterials = attachments.length > 0 || links.length > 0;
   const requestedQuantity = Math.max(0, Math.trunc(toNumber(item.quantity)));
   const orderedQuantity = effectiveOrderedQuantity(item, requestedQuantity);
   const receivedQuantity = effectiveReceivedQuantity(item, requestedQuantity);
@@ -242,6 +263,7 @@ function ProcurementItemCard({
   const remainingToOrderQuantity = Math.max(0, requestedQuantity - orderedQuantity);
   const itemUnitLabel = getProcurementUnitLabel(item.unit);
   const orderedQuantityMarkerClass = quantityProgressMarkerClass(orderedQuantity, requestedQuantity);
+  const receivedQuantityMarkerClass = quantityProgressMarkerClass(receivedQuantity, requestedQuantity);
   const isItemFullyReceived = fulfillmentTargetQuantity > 0 && receivedQuantity >= fulfillmentTargetQuantity;
   const status = item.execution_status || "pending";
   const statusLabel = item.execution_status_display || executionStatusOptions.find((option) => option.value === status)?.label || "Не выполнено";
@@ -254,8 +276,7 @@ function ProcurementItemCard({
     canConfirmOrder &&
     onConfirmItemOrdered &&
     requestedQuantity > 0 &&
-    status !== "rejected" &&
-    status !== "defective"
+    status !== "rejected"
   );
   const canConfirmReceived = Boolean(
     canConfirmReceipt &&
@@ -400,13 +421,147 @@ function ProcurementItemCard({
       links: cleanLinkRows(draft.links),
     });
   };
+  const handleToggleDetails = () => {
+    const nextOpen = !detailsOpen;
+    setDetailsOpen(nextOpen);
+    if (wideLayout && nextOpen && !commentsOpen) {
+      void onToggleComments?.(item.id);
+    }
+  };
+  const handleToggleProcessing = () => {
+    setProcessingOpen((open) => !open);
+  };
+  const widePanelOpen = detailsOpen || processingOpen;
 
   return (
-    <div className="app-surface-muted rounded-lg px-3 py-3 text-xs">
+    <div role={wideLayout ? "rowgroup" : undefined} className={wideLayout ? "procurement-item-wide-rowgroup border-b border-[var(--border-subtle)] text-xs last:border-b-0" : "app-surface-muted rounded-lg px-3 py-3 text-xs"}>
+      {wideLayout ? (
+        <div className="procurement-item-wide-main procurement-items-table-row" role="row">
+          <div className="relative flex min-w-0 items-center gap-2 px-2 py-2.5 pr-8" role="cell">
+            <button
+              type="button"
+              onClick={handleToggleDetails}
+              aria-expanded={detailsOpen}
+              aria-controls={`procurement-item-${item.id}-details`}
+              className="app-icon-button inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg"
+              title={detailsOpen ? "Свернуть позицию" : "Раскрыть позицию"}
+            >
+              <ChevronRight size={14} className={`transition-transform duration-200 ${detailsOpen ? "rotate-90" : ""}`} />
+            </button>
+            <div className="min-w-0 flex-1">
+              <button type="button" onClick={handleToggleDetails} className="block w-full text-left">
+                <span className="app-text-wrap block min-w-0 font-semibold text-[var(--foreground)]">{item.name}</span>
+              </button>
+              {item.supplier_info ? <span className="app-text-muted mt-0.5 block truncate text-[10px]">{item.supplier_info}</span> : null}
+              <div className="mt-1 flex flex-wrap items-center gap-1">
+                {canEditItemProcessing ? (
+                  <button type="button" onClick={handleToggleProcessing} className="app-icon-button inline-flex h-6 w-6 items-center justify-center rounded-md" title="Исполнение">
+                    <SlidersHorizontal size={12} />
+                  </button>
+                ) : null}
+                {canCancelReceived ? (
+                  <button type="button" onClick={handleCancelReceiptClick} disabled={busyKey === `item-cancel-received-${item.id}`} className="app-icon-button inline-flex h-6 w-6 items-center justify-center rounded-md disabled:opacity-60" title="Отменить получение">
+                    <RotateCcw size={12} />
+                  </button>
+                ) : null}
+                {canMarkIssue ? (
+                  <button type="button" onClick={() => void onReportItemIssue?.(requestId, item.id)} disabled={busyKey === `item-issue-${item.id}`} className="app-icon-button inline-flex h-6 w-6 items-center justify-center rounded-md text-amber-500 disabled:opacity-60" title="Отметить брак">
+                    <AlertTriangle size={12} />
+                  </button>
+                ) : null}
+                {canCancelItemIssue ? (
+                  <button type="button" onClick={() => void onCancelItemIssue?.(requestId, item.id)} disabled={busyKey === `item-cancel-issue-${item.id}`} className="app-icon-button inline-flex h-6 w-6 items-center justify-center rounded-md text-amber-500 disabled:opacity-60" title="Отменить брак">
+                    <RotateCcw size={12} />
+                  </button>
+                ) : null}
+              </div>
+            </div>
+            <span className={`${unreadCommentCount > 0 ? "app-selected app-accent-text" : "app-badge"} absolute right-1.5 top-1.5 inline-flex items-center gap-1 rounded-full px-1.5 py-0.5 text-[9px]`} title={`Комментариев: ${commentsTotal}${unreadCommentCount > 0 ? `, новых: ${unreadCommentCount}` : ""}`} aria-label={`Комментариев: ${commentsTotal}${unreadCommentCount > 0 ? `, новых: ${unreadCommentCount}` : ""}`}>
+              <MessageSquare size={10} /> {commentsTotal}
+            </span>
+          </div>
+          <div className="flex flex-wrap items-center gap-1 px-2 py-2.5 font-medium text-[var(--foreground)] tabular-nums" role="cell">
+            <span className="inline-flex items-center gap-1.5">
+              {orderedQuantityMarkerClass ? <span aria-hidden="true" className={`h-2 w-2 shrink-0 rounded-full ${orderedQuantityMarkerClass}`} /> : null}
+              <span>{orderedQuantity}/{requestedQuantity} {itemUnitLabel}</span>
+            </span>
+            {canConfirmOrdered ? (
+              <button type="button" onClick={openOrderModal} disabled={busyKey === `item-confirm-ordered-${item.id}`} className="app-icon-button inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg text-sky-500 disabled:opacity-60" title="Подтвердить заказ">
+                <ShoppingCart size={13} />
+              </button>
+            ) : null}
+          </div>
+          <div className="flex flex-wrap items-center gap-1 px-2 py-2.5 font-medium text-[var(--foreground)] tabular-nums" role="cell">
+            <span className="inline-flex items-center gap-1.5">
+              {receivedQuantityMarkerClass ? <span aria-hidden="true" className={`h-2 w-2 shrink-0 rounded-full ${receivedQuantityMarkerClass}`} /> : null}
+              <span>{receivedQuantity}/{requestedQuantity} {itemUnitLabel}</span>
+            </span>
+            {canConfirmReceived ? (
+              <button type="button" onClick={handleConfirmReceiptClick} disabled={busyKey === `item-confirm-received-${item.id}`} className="app-icon-button inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg text-emerald-500 disabled:opacity-60" title="Подтвердить получение">
+                <CheckCircle2 size={13} />
+              </button>
+            ) : null}
+          </div>
+          <div className="flex items-center px-2 py-2.5" role="cell">
+            {expectedDeliveryDates.length > 0 ? (
+              <div className="flex flex-wrap gap-1">
+                {expectedDeliveryDates.map((date, dateIndex) => (
+                  <span key={`${item.id}-table-date-${dateIndex}`} className={`${getExpectedDeliveryDateBadgeClass(date, isItemFullyReceived)} rounded-full px-2 py-0.5 text-[11px] font-medium`}>
+                    {formatDate(date)}
+                  </span>
+                ))}
+              </div>
+            ) : <span className="app-text-muted">—</span>}
+          </div>
+          <div className="flex items-center gap-1 px-2 py-2.5 tabular-nums" role="cell">
+            <div className="min-w-0 flex-1 space-y-1 text-right">
+              <div><span className="app-text-muted">Ориентир</span> {formatMoney(item.estimated_unit_price)}</div>
+              <div><span className="app-text-muted">Факт</span> {item.actual_unit_price ? formatMoney(item.actual_unit_price) : "—"}</div>
+              <div className="font-semibold text-[var(--foreground)]"><span className="app-text-muted font-normal">Расчёт</span> {formatMoney(item.total_price)}</div>
+            </div>
+            {canEditItemProcessing ? (
+              <button type="button" onClick={handleToggleProcessing} className="app-icon-button inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg" title="Указать фактическую стоимость">
+                <Pencil size={12} />
+              </button>
+            ) : null}
+          </div>
+          <div className={`${hasMaterials ? "space-y-1" : "flex items-center justify-center"} min-w-0 px-2 py-2.5`} role="cell">
+            {attachments.map((attachment) => (
+              <button
+                key={attachment.id}
+                type="button"
+                onClick={() => void onDownloadAttachment?.(item.id, attachment)}
+                className="app-badge flex w-full min-w-0 items-center gap-1 rounded-md px-2 py-1 text-left text-[10px]"
+                title={`Скачать ${attachment.file_name}`}
+              >
+                <Paperclip size={11} className="shrink-0" />
+                <span className="min-w-0 flex-1 truncate">{attachment.file_name}</span>
+              </button>
+            ))}
+            {links.map((link, linkIndex) => (
+              <a
+                key={`${item.id}-cell-link-${linkIndex}`}
+                href={linkHref(link)}
+                target="_blank"
+                rel="noreferrer"
+                className="app-badge flex w-full min-w-0 items-center gap-1 rounded-md px-2 py-1 text-[10px] no-underline hover:bg-[var(--surface-tertiary)] hover:no-underline"
+                title={link}
+              >
+                <ExternalLink size={11} className="shrink-0" />
+                <span className="min-w-0 flex-1 truncate">{link}</span>
+              </a>
+            ))}
+            {!hasMaterials ? <span className="app-text-muted">—</span> : null}
+          </div>
+          <div className="flex items-center px-2 py-2.5" role="cell">
+            <span title={statusLabel} className={`app-status-pill inline-flex max-w-full truncate ${executionStatusBadgeClass(status)}`}>{statusLabel}</span>
+          </div>
+        </div>
+      ) : (
       <div className="flex items-start gap-2">
         <button
           type="button"
-          onClick={() => setDetailsOpen((open) => !open)}
+          onClick={handleToggleDetails}
           aria-expanded={detailsOpen}
           aria-controls={`procurement-item-${item.id}-details`}
           className="app-icon-button inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg"
@@ -420,7 +575,7 @@ function ProcurementItemCard({
         <div className="min-w-0 flex-1">
           <button
             type="button"
-            onClick={() => setDetailsOpen((open) => !open)}
+            onClick={handleToggleDetails}
             className="block w-full text-left"
           >
             <span className="app-text-wrap block font-semibold text-[var(--foreground)]">{item.name}</span>
@@ -447,11 +602,59 @@ function ProcurementItemCard({
         </div>
         <span className={`app-status-pill shrink-0 ${executionStatusBadgeClass(status)}`}>{statusLabel}</span>
       </div>
+      )}
 
       <div
         id={`procurement-item-${item.id}-details`}
-        className={detailsOpen ? "" : "hidden"}
+        className={`${wideLayout ? (widePanelOpen ? "" : "hidden") : (detailsOpen ? "" : "hidden")} ${wideLayout ? "procurement-item-wide-details" : ""}`}
       >
+      {wideLayout ? (
+        detailsOpen ? (
+        <div className="procurement-item-wide-description border-t border-[var(--border-subtle)] bg-[var(--surface-primary)] px-3 py-3">
+          <div className="grid gap-3 lg:grid-cols-2">
+            <div className="min-w-0 space-y-1">
+              <p className="app-text-muted text-[10px] font-semibold uppercase tracking-wide">Описание</p>
+              <p className="app-text-wrap text-xs text-[var(--foreground)]">{item.description || "—"}</p>
+              {item.supplier_info ? <p className="app-text-wrap text-xs text-[var(--muted-foreground)]">Поставщик: {item.supplier_info}</p> : null}
+            </div>
+            <div className="min-w-0 space-y-2">
+              {links.length > 0 ? (
+                <div className="flex flex-wrap gap-1.5">
+                  {links.map((link, linkIndex) => (
+                    <a key={`${item.id}-table-link-${linkIndex}`} href={linkHref(link)} target="_blank" rel="noreferrer" className="app-badge inline-flex max-w-full items-center gap-1 rounded-full px-2 py-1 text-[11px] font-medium no-underline hover:bg-[var(--surface-tertiary)] hover:no-underline">
+                      <ExternalLink size={11} /><span className="truncate">{link}</span>
+                    </a>
+                  ))}
+                </div>
+              ) : null}
+              <div className="flex flex-wrap items-center gap-1.5">
+                {attachments.map((attachment) => (
+                  <span key={attachment.id} className="app-badge inline-flex max-w-full items-center gap-1 rounded-full px-2 py-1 text-[11px]">
+                    <button type="button" onClick={() => void onDownloadAttachment?.(item.id, attachment)} className="inline-flex min-w-0 items-center gap-1" title={`Скачать ${attachment.file_name}`}>
+                      <Paperclip size={11} className="shrink-0" /><span className="max-w-48 truncate">{attachment.file_name}</span><Download size={10} className="shrink-0" />
+                    </button>
+                    {canEditItemProcessing && onDeleteAttachment ? (
+                      <button type="button" title="Удалить файл" disabled={busyKey === `item-attachment-delete-${attachment.id}`} onClick={() => void onDeleteAttachment(requestId, item.id, attachment.id)} className="app-action-ghost inline-flex h-5 w-5 shrink-0 items-center justify-center rounded-full disabled:opacity-60"><Trash2 size={10} /></button>
+                    ) : null}
+                  </span>
+                ))}
+                {canEditItemProcessing && onUploadAttachments ? (
+                  <label className="app-action-ghost inline-flex cursor-pointer items-center gap-1 rounded-lg px-2 py-1 text-[11px] font-medium">
+                    <Plus size={11} /> Добавить файл
+                    <input type="file" multiple className="hidden" onChange={(event) => {
+                      const files = Array.from(event.target.files || []);
+                      if (files.length > 0) void onUploadAttachments(requestId, item.id, files);
+                      event.target.value = "";
+                    }} />
+                  </label>
+                ) : null}
+              </div>
+            </div>
+          </div>
+        </div>
+        ) : null
+      ) : (
+      <>
       <div className="mt-3 grid gap-x-6 gap-y-3 lg:grid-cols-[minmax(0,1fr)_minmax(190px,0.55fr)]">
         <div className="min-w-0">
           <p className="app-text-muted mb-1 text-[11px] font-semibold uppercase tracking-wide">Исполнение</p>
@@ -596,7 +799,10 @@ function ProcurementItemCard({
           )}
         </div>
       ) : null}
+      </>
+      )}
 
+      {!wideLayout ? (
       <div className="mt-3 flex flex-wrap items-center gap-2">
         <div>
           <button
@@ -617,7 +823,7 @@ function ProcurementItemCard({
         {canEditItemProcessing ? (
           <button
             type="button"
-            onClick={() => setProcessingOpen((open) => !open)}
+            onClick={handleToggleProcessing}
             className="app-action-ghost inline-flex items-center gap-1.5 rounded-lg px-2.5 py-1.5 text-xs font-medium"
           >
             <SlidersHorizontal size={13} />
@@ -685,13 +891,26 @@ function ProcurementItemCard({
           </button>
         ) : null}
       </div>
+      ) : null}
 
-      {commentsOpen ? (
-        <div className="mt-2 space-y-2">
+      {commentsOpen && (!wideLayout || detailsOpen) ? (
+        <div className={`${wideLayout ? "procurement-item-wide-comments border-t border-[var(--border-subtle)] bg-[var(--surface-primary)] px-3 py-3" : "mt-2"} space-y-2`}>
+          <CommentComposer
+            value={commentDraft}
+            onChange={(value) => onCommentDraftChange?.(item.id, value)}
+            files={commentFiles}
+            onFilesChange={(files) => onCommentFilesChange?.(item.id, files)}
+            onSubmit={() => onAddComment?.(requestId, item.id)}
+            disabled={busyKey === `item-comment-${item.id}`}
+            submitDisabled={busyKey === `item-comment-${item.id}` || (!commentDraft.trim() && commentFiles.length === 0)}
+            multiline
+            rows={2}
+            placeholder="Комментарий по позиции"
+          />
           {comments.length === 0 ? (
             <p className="app-text-muted text-xs">Комментариев по позиции пока нет</p>
           ) : (
-            comments.map((comment) => {
+            newestItemCommentsFirst(comments).map((comment) => {
               const canDeleteComment = Boolean(
                 canDeleteAnyComment || (comment.author?.id && currentUserId === comment.author.id),
               );
@@ -712,23 +931,32 @@ function ProcurementItemCard({
                       ) : null}
                     </div>
                   </div>
-                  <p className="app-text-wrap text-[var(--foreground)]">{comment.text}</p>
+                  {comment.text ? (
+                    <p className="app-text-wrap text-[var(--foreground)]">{comment.text}</p>
+                  ) : null}
+                  {comment.attachments?.length ? (
+                    <div className="mt-2 grid gap-2 sm:grid-cols-2">
+                      {comment.attachments.map((attachment) => (
+                        <ProcurementCommentAttachment
+                          key={attachment.id}
+                          itemId={item.id}
+                          attachment={attachment}
+                          onDownload={(selectedAttachment) => (
+                            onDownloadAttachment?.(item.id, selectedAttachment)
+                          )}
+                        />
+                      ))}
+                    </div>
+                  ) : null}
                 </div>
               );
             })
           )}
-          <CommentComposer
-            value={commentDraft}
-            onChange={(value) => onCommentDraftChange?.(item.id, value)}
-            onSubmit={() => onAddComment?.(requestId, item.id)}
-            disabled={busyKey === `item-comment-${item.id}`}
-            placeholder="Комментарий по позиции"
-          />
         </div>
       ) : null}
 
       {canEditItemProcessing && processingOpen ? (
-        <div className="mt-3 grid gap-2 rounded-lg bg-[var(--surface-primary)] p-3 sm:grid-cols-2">
+        <div className={`${wideLayout ? "procurement-item-wide-processing border-t border-[var(--border-subtle)]" : "mt-3 rounded-lg"} grid gap-2 bg-[var(--surface-primary)] p-3 sm:grid-cols-2`}>
           <div>
             <label className="app-text-muted mb-1 block text-[11px] font-medium">Статус позиции</label>
             <select
@@ -1161,15 +1389,19 @@ export function ProcurementRequestDetailContent({
   onMarkAllReceived,
   itemCommentsMap = {},
   itemCommentDrafts = {},
+  itemCommentFiles = {},
   expandedItemComments = {},
+  unreadItemCommentCounts = {},
   onToggleItemComments,
   onItemCommentDraftChange,
+  onItemCommentFilesChange,
   onAddItemComment,
   onDeleteItemComment,
   onDownloadItemAttachment,
   onUploadItemAttachments,
   onDeleteItemAttachment,
   footer,
+  wideLayout = false,
 }: ProcurementRequestDetailContentProps) {
   const canEditItemProcessing = Boolean(canProcessItems && onUpdateItem);
   const requestStatus = String(request.status || "").toLowerCase();
@@ -1210,9 +1442,56 @@ export function ProcurementRequestDetailContent({
       canEditItemProcessing
     ),
   );
+  const renderedItems = displayItems.map((item) => (
+    <ProcurementItemCard
+      key={[
+        item.id,
+        item.execution_status || "",
+        Array.isArray(item.expected_delivery_dates) ? item.expected_delivery_dates.join("|") : "",
+        item.actual_unit_price || "",
+        item.ordered_quantity ?? "",
+        item.received_quantity ?? "",
+        Array.isArray(item.links) ? item.links.join("|") : "",
+      ].join(":")}
+      item={item}
+      requestId={request.id}
+      displayUserName={displayUserName}
+      canEditItemProcessing={canEditItemProcessing}
+      canReportIssue={canReportIssues}
+      canCancelIssue={canCancelIssues}
+      canConfirmOrder={canConfirmOrder}
+      canConfirmReceipt={canConfirmReceipt}
+      canCancelReceipt={canCancelReceipt}
+      currentUserId={currentUserId}
+      canDeleteAnyComment={canDeleteAnyComment}
+      busyKey={busyKey}
+      onUpdateItem={onUpdateItem}
+      onReportItemIssue={onReportItemIssue}
+      onCancelItemIssue={onCancelItemIssue}
+      onConfirmItemOrdered={onConfirmItemOrdered}
+      onConfirmItemReceived={onConfirmItemReceived}
+      onCancelItemReceived={onCancelItemReceived}
+      comments={itemCommentsMap[item.id] || []}
+      commentDraft={itemCommentDrafts[item.id] || ""}
+      commentFiles={itemCommentFiles[item.id] || []}
+      commentsOpen={Boolean(expandedItemComments[item.id])}
+      unreadCommentCount={unreadItemCommentCounts[item.id] || 0}
+      onToggleComments={onToggleItemComments}
+      onCommentDraftChange={onItemCommentDraftChange}
+      onCommentFilesChange={onItemCommentFilesChange}
+      onAddComment={onAddItemComment}
+      onDeleteComment={onDeleteItemComment}
+      onDownloadAttachment={onDownloadItemAttachment}
+      onUploadAttachments={onUploadItemAttachments}
+      onDeleteAttachment={onDeleteItemAttachment}
+      wideLayout={wideLayout}
+    />
+  ));
 
   return (
-    <div className="space-y-3">
+    <div className={wideLayout ? "procurement-detail-layout" : ""}>
+    <div className={wideLayout ? "procurement-detail-layout-grid" : "space-y-3"}>
+      {!wideLayout ? (
       <div className="app-surface rounded-xl p-4">
         <p className="text-sm font-semibold text-[var(--foreground)]">Описание</p>
         <p className="app-text-wrap mt-2 whitespace-pre-line text-sm leading-6 text-[var(--foreground)]">
@@ -1242,9 +1521,10 @@ export function ProcurementRequestDetailContent({
           </div>
         ) : null}
       </div>
+      ) : null}
 
       {displayItems.length > 0 ? (
-        <div className="app-surface rounded-xl p-4">
+        <div className={`${wideLayout ? "procurement-detail-layout-full" : ""} app-surface rounded-xl p-4`}>
           <div className="mb-3 flex flex-wrap items-center justify-between gap-2">
             <p className="text-sm font-semibold text-[var(--foreground)]">Позиции</p>
             {canMarkAllReceived && onMarkAllReceived ? (
@@ -1258,52 +1538,29 @@ export function ProcurementRequestDetailContent({
               </button>
             ) : null}
           </div>
-          <div className="space-y-2">
-            {displayItems.map((item) => (
-              <ProcurementItemCard
-                key={[
-                  item.id,
-                  item.execution_status || "",
-                  Array.isArray(item.expected_delivery_dates) ? item.expected_delivery_dates.join("|") : "",
-                  item.actual_unit_price || "",
-                  item.ordered_quantity ?? "",
-                  item.received_quantity ?? "",
-                  Array.isArray(item.links) ? item.links.join("|") : "",
-                ].join(":")}
-                item={item}
-                requestId={request.id}
-                displayUserName={displayUserName}
-                canEditItemProcessing={canEditItemProcessing}
-                canReportIssue={canReportIssues}
-                canCancelIssue={canCancelIssues}
-                canConfirmOrder={canConfirmOrder}
-                canConfirmReceipt={canConfirmReceipt}
-                canCancelReceipt={canCancelReceipt}
-                currentUserId={currentUserId}
-                canDeleteAnyComment={canDeleteAnyComment}
-                busyKey={busyKey}
-                onUpdateItem={onUpdateItem}
-                onReportItemIssue={onReportItemIssue}
-                onCancelItemIssue={onCancelItemIssue}
-                onConfirmItemOrdered={onConfirmItemOrdered}
-                onConfirmItemReceived={onConfirmItemReceived}
-                onCancelItemReceived={onCancelItemReceived}
-                comments={itemCommentsMap[item.id] || []}
-                commentDraft={itemCommentDrafts[item.id] || ""}
-                commentsOpen={Boolean(expandedItemComments[item.id])}
-                onToggleComments={onToggleItemComments}
-                onCommentDraftChange={onItemCommentDraftChange}
-                onAddComment={onAddItemComment}
-                onDeleteComment={onDeleteItemComment}
-                onDownloadAttachment={onDownloadItemAttachment}
-                onUploadAttachments={onUploadItemAttachments}
-                onDeleteAttachment={onDeleteItemAttachment}
-              />
-            ))}
-          </div>
+          {wideLayout ? (
+            <div className="overflow-x-auto rounded-lg border border-[var(--border-subtle)]" role="table" aria-label="Позиции заявки">
+              <div role="rowgroup">
+                <div className="procurement-items-table-row border-b border-[var(--border-subtle)] bg-[var(--surface-secondary)] text-[10px] font-semibold uppercase tracking-wide text-[var(--muted-foreground)]" role="row">
+                  <div className="px-2 py-2" role="columnheader">Позиция</div>
+                  <div className="px-2 py-2" role="columnheader">Заказано</div>
+                  <div className="px-2 py-2" role="columnheader">Получено</div>
+                  <div className="px-2 py-2" role="columnheader">Ожидается</div>
+                  <div className="px-2 py-2 text-right" role="columnheader">Стоимость</div>
+                  <div className="px-2 py-2" role="columnheader">Файлы и ссылки</div>
+                  <div className="px-2 py-2" role="columnheader">Статус</div>
+                </div>
+              </div>
+              <div>{renderedItems}</div>
+            </div>
+          ) : (
+            <div className="space-y-2">{renderedItems}</div>
+          )}
         </div>
       ) : null}
 
+      <div className={wideLayout ? "procurement-detail-layout-full procurement-detail-support-grid" : "space-y-3"}>
+      <div className="min-w-0 space-y-3">
       {request.approvals && request.approvals.length > 0 ? (
         <div className="app-surface rounded-xl p-4">
           <p className="mb-3 text-sm font-semibold text-[var(--foreground)]">Согласования</p>
@@ -1360,9 +1617,14 @@ export function ProcurementRequestDetailContent({
         </div>
       ) : null}
 
-      <ProcurementRequestHistory request={request} displayUserName={displayUserName} />
+      <div className="min-w-0">
+        <ProcurementRequestHistory request={request} displayUserName={displayUserName} />
+      </div>
+      </div>
 
-      {footer}
+      {footer ? <div className={wideLayout ? "procurement-detail-support-comments min-w-0" : "min-w-0"}>{footer}</div> : null}
+      </div>
+    </div>
     </div>
   );
 }
diff --git a/frontend/src/components/requests/RequestDetailPanel.tsx b/frontend/src/components/requests/RequestDetailPanel.tsx
new file mode 100644
index 00000000..deb4fee7
--- /dev/null
+++ b/frontend/src/components/requests/RequestDetailPanel.tsx
@@ -0,0 +1,330 @@
+"use client";
+
+import {
+  defaultStatusMeta,
+  formatRequestPeriod,
+  requestTypeLabels,
+  statusMeta,
+  type RequestAttachmentPreview,
+} from "@/hooks/useRequestsPage";
+import { CommentComposer, CommentDeleteButton } from "@/components/shared/CommentControls";
+import TaskLinkPill from "@/components/tasks/TaskLinkPill";
+import { displayUserName, formatDate, formatDateTime } from "@/lib/shared";
+import type { Request, RequestComment } from "@/types/api";
+import {
+  Ban,
+  Link2,
+  Paperclip,
+  Pencil,
+  ThumbsDown,
+  ThumbsUp,
+  Trash2,
+} from "lucide-react";
+import { getRequestActionState } from "./requestActions";
+import { RequestUserBadge } from "./RequestUserBadge";
+
+type RequestDetailPanelProps = {
+  actionError?: string | null;
+  busyKey: string | null;
+  commentDraft: string;
+  comments: RequestComment[];
+  commentsLoading: boolean;
+  currentUserId?: number | null;
+  departmentNameMap: Map<number, string>;
+  isFinal: (status?: string) => boolean;
+  onAddComment: (requestId: number) => void | Promise<void>;
+  onApprove: (requestId: number) => void | Promise<void>;
+  onCancel: (requestId: number) => void | Promise<void>;
+  onDelete: (requestId: number) => void | Promise<void>;
+  onDeleteComment: (requestId: number, commentId: number) => void | Promise<void>;
+  onEdit: (request: Request) => void;
+  onLinkTask: (request: Request) => void;
+  onPreviewAttachment: (preview: RequestAttachmentPreview) => void;
+  onReject: (requestId: number) => void | Promise<void>;
+  onSetCommentDraft: (requestId: number, value: string) => void;
+  request: Request;
+};
+
+const newestCommentsFirst = (comments: RequestComment[]) => (
+  [...comments].sort((left, right) => (
+    new Date(right.created_at).getTime() - new Date(left.created_at).getTime()
+  ))
+);
+
+export function RequestDetailPanel({
+  actionError,
+  busyKey,
+  commentDraft,
+  comments,
+  commentsLoading,
+  currentUserId,
+  departmentNameMap,
+  isFinal,
+  onAddComment,
+  onApprove,
+  onCancel,
+  onDelete,
+  onDeleteComment,
+  onEdit,
+  onLinkTask,
+  onPreviewAttachment,
+  onReject,
+  onSetCommentDraft,
+  request,
+}: RequestDetailPanelProps) {
+  const author = request.employee || request.created_by;
+  const approver = request.approver || request.assigned_to;
+  const actionState = getRequestActionState(request, currentUserId, isFinal);
+  const { canCancel, canComment, canDelete, canEdit, canProcess } = actionState;
+  const status = statusMeta[String(request.status || "").toLowerCase()] ?? defaultStatusMeta;
+  const typeKey = String(request.type || request.request_type || "").toLowerCase();
+  const typeLabel = requestTypeLabels[typeKey] || String(request.type || request.request_type || "Другое");
+  const attachmentUrl = request.attachment_url || request.attachment || "";
+  const attachmentName = attachmentUrl
+    ? decodeURIComponent(attachmentUrl.split("/").pop() || "Вложение")
+    : "";
+  const commentCount = request.comments_count ?? comments.length;
+  const linkedTasks = request.linked_tasks || [];
+  const hasActions = canProcess || canCancel || canEdit || canDelete;
+
+  return (
+    <div className="space-y-4 text-sm text-[var(--foreground)]">
+      <section className="app-surface rounded-xl p-4">
+        <div className="flex min-w-0 flex-wrap items-center gap-2">
+          <span className="app-badge app-badge-accent px-2.5 py-1 text-xs font-medium">
+            {typeLabel}
+          </span>
+          <span className={`app-status-pill ${status.className}`}>{status.label}</span>
+          <h2 className="app-text-wrap min-w-0 flex-[1_1_20rem] text-lg font-semibold">
+            {request.display_title || request.title || "Без заголовка"}
+          </h2>
+        </div>
+
+        {(request.comment || request.description) ? (
+          <p className="app-text-wrap mt-3 whitespace-pre-wrap text-sm leading-relaxed">
+            {request.comment || request.description}
+          </p>
+        ) : (
+          <p className="app-text-muted mt-3 text-sm">Описание отсутствует</p>
+        )}
+
+        {actionError ? (
+          <div className="app-feedback-danger mt-3 rounded-xl px-3 py-2 text-sm">
+            {actionError}
+          </div>
+        ) : null}
+
+        {hasActions ? (
+          <div className="mt-4 flex flex-wrap items-center justify-end gap-2 border-t border-[var(--border-subtle)] pt-3">
+            {canProcess ? (
+              <>
+                <button
+                  type="button"
+                  onClick={() => void onApprove(request.id)}
+                  disabled={busyKey === `approve-${request.id}`}
+                  className="app-action-approve inline-flex h-9 items-center gap-2 rounded-lg px-3 text-xs font-medium disabled:opacity-60"
+                >
+                  <ThumbsUp size={14} className="text-emerald-500" />
+                  <span className="text-emerald-500">Одобрить</span>
+                </button>
+                <button
+                  type="button"
+                  onClick={() => void onReject(request.id)}
+                  disabled={busyKey === `reject-${request.id}`}
+                  className="app-action-reject inline-flex h-9 items-center gap-2 rounded-lg px-3 text-xs font-medium disabled:opacity-60"
+                >
+                  <ThumbsDown size={14} /> Отклонить
+                </button>
+              </>
+            ) : null}
+            {canCancel ? (
+              <button
+                type="button"
+                onClick={() => void onCancel(request.id)}
+                disabled={busyKey === `cancel-${request.id}`}
+                className="app-action-secondary inline-flex h-9 items-center gap-2 rounded-lg px-3 text-xs font-medium disabled:opacity-60"
+              >
+                <Ban size={14} /> Отменить
+              </button>
+            ) : null}
+            {canEdit ? (
+              <button
+                type="button"
+                onClick={() => onEdit(request)}
+                className="app-action-secondary inline-flex h-9 items-center gap-2 rounded-lg px-3 text-xs font-medium"
+              >
+                <Pencil size={14} /> Редактировать
+              </button>
+            ) : null}
+            {canDelete ? (
+              <button
+                type="button"
+                onClick={() => void onDelete(request.id)}
+                disabled={busyKey === `delete-${request.id}`}
+                className="app-action-danger inline-flex h-9 items-center gap-2 rounded-lg px-3 text-xs font-medium disabled:opacity-60"
+              >
+                <Trash2 size={14} /> Удалить
+              </button>
+            ) : null}
+          </div>
+        ) : null}
+      </section>
+
+      <div className="grid gap-4 xl:grid-cols-3">
+        <section className="app-surface rounded-xl p-4">
+          <p className="app-card-caption">Даты</p>
+          <dl className="mt-3 grid gap-3 text-xs sm:grid-cols-3 xl:grid-cols-1">
+            <div>
+              <dt className="app-text-muted">{typeKey === "short_day_off" ? "Время" : "Период"}</dt>
+              <dd className="mt-1 font-medium">{formatRequestPeriod(request)}</dd>
+            </div>
+            <div>
+              <dt className="app-text-muted">Создано</dt>
+              <dd className="mt-1">{formatDateTime(request.created_at) || "—"}</dd>
+            </div>
+            <div>
+              <dt className="app-text-muted">Обновлено</dt>
+              <dd className="mt-1">{formatDateTime(request.updated_at) || "—"}</dd>
+            </div>
+          </dl>
+        </section>
+
+        <section className="app-surface rounded-xl p-4">
+          <p className="app-card-caption">Участники</p>
+          <div className="mt-3 space-y-3">
+            <div>
+              <p className="app-text-muted text-xs">Автор</p>
+              <div className="mt-1.5">{author ? <RequestUserBadge person={author} currentUserId={currentUserId} large /> : "—"}</div>
+            </div>
+            <div>
+              <p className="app-text-muted text-xs">Принял решение</p>
+              <div className="mt-1.5">{approver ? <RequestUserBadge person={approver} currentUserId={currentUserId} large /> : <span className="app-text-muted">—</span>}</div>
+            </div>
+          </div>
+        </section>
+
+        <section className="app-surface rounded-xl p-4">
+          <div className="flex items-center justify-between gap-2">
+            <p className="app-card-caption">Связанные задачи</p>
+            <button
+              type="button"
+              onClick={() => onLinkTask(request)}
+              className="app-action-secondary inline-flex items-center gap-1.5 rounded-lg px-2.5 py-1.5 text-xs font-medium"
+            >
+              <Link2 size={13} /> Связать
+            </button>
+          </div>
+          {linkedTasks.length > 0 ? (
+            <div className="mt-3 flex flex-wrap gap-1.5">
+              {linkedTasks.map((task) => (
+                <TaskLinkPill key={task.link_id || task.id} task={task} maxTitleClassName="max-w-56" />
+              ))}
+            </div>
+          ) : (
+            <p className="app-text-muted mt-3 text-xs">Связанных задач нет</p>
+          )}
+        </section>
+      </div>
+
+      <div className="grid gap-4 xl:grid-cols-3">
+        <section className="app-surface rounded-xl p-4">
+          <p className="app-card-caption">Отделы</p>
+          <div className="mt-3 flex flex-wrap gap-2">
+            {(request.departments || []).length > 0 ? (request.departments || []).map((id) => (
+              <span key={id} className="app-badge px-3 py-1.5 text-xs font-medium">
+                {departmentNameMap.get(Number(id)) || `Отдел #${id}`}
+              </span>
+            )) : <span className="app-text-muted text-xs">Не указаны</span>}
+          </div>
+        </section>
+
+        <section className="app-surface rounded-xl p-4">
+          <p className="app-card-caption">Получатели</p>
+          <div className="mt-3 flex flex-wrap gap-2">
+            {(request.recipients || []).length > 0 ? (request.recipients || []).map((recipient) => (
+              <RequestUserBadge key={recipient.id} person={recipient} currentUserId={currentUserId} />
+            )) : <span className="app-text-muted text-xs">Не указаны</span>}
+          </div>
+        </section>
+
+        <section className="app-surface rounded-xl p-4">
+          <p className="app-card-caption">В копии</p>
+          <div className="mt-3 flex flex-wrap gap-2">
+            {(request.cc_users || []).length > 0 ? (request.cc_users || []).map((ccUser) => (
+              <RequestUserBadge key={ccUser.id} person={ccUser} currentUserId={currentUserId} />
+            )) : <span className="app-text-muted text-xs">Не указаны</span>}
+          </div>
+        </section>
+      </div>
+
+      <section className="app-surface rounded-xl p-4">
+        <p className="app-card-caption">Вложение</p>
+        {attachmentUrl ? (
+          <div className="mt-3 flex flex-wrap items-center gap-3">
+            <button
+              type="button"
+              onClick={() => onPreviewAttachment({ url: attachmentUrl, name: attachmentName })}
+              className="app-action-secondary inline-flex min-w-0 items-center gap-2 rounded-lg px-3 py-2 text-sm font-medium"
+            >
+              <Paperclip size={15} className="shrink-0" />
+              <span className="truncate">{attachmentName}</span>
+            </button>
+            <a href={attachmentUrl} target="_blank" rel="noreferrer" className="app-link-accent text-sm font-medium hover:underline">
+              Открыть в новой вкладке
+            </a>
+          </div>
+        ) : (
+          <p className="app-text-muted mt-3 text-xs">Вложение отсутствует</p>
+        )}
+      </section>
+
+      <section className="app-surface rounded-xl p-4">
+        <div className="flex items-center justify-between gap-2">
+          <p className="app-card-caption">Комментарии</p>
+          <span className="app-badge px-2.5 py-1 text-xs font-medium">{commentCount}</span>
+        </div>
+        {!canComment ? (
+          <p className="app-text-muted mt-3 text-sm">Комментарии будут доступны после отправки заявления.</p>
+        ) : (
+          <div className="mt-3 space-y-3">
+            <CommentComposer
+              disabled={busyKey === `comment-${request.id}`}
+              value={commentDraft}
+              onChange={(value) => onSetCommentDraft(request.id, value)}
+              onSubmit={() => onAddComment(request.id)}
+              placeholder="Добавить комментарий"
+            />
+            {commentsLoading ? (
+              <div className="app-text-muted flex items-center gap-2 text-sm">
+                <div className="h-4 w-4 animate-spin rounded-full border-2 border-[var(--border-strong)] border-t-[var(--accent-primary)]" />
+                Загрузка комментариев...
+              </div>
+            ) : comments.length > 0 ? (
+              <div className="grid gap-2 2xl:grid-cols-2">
+                {newestCommentsFirst(comments).map((comment) => (
+                  <div key={comment.id} className="app-surface-muted rounded-lg border border-[var(--border-subtle)] px-3 py-2.5">
+                    <div className="mb-1 flex items-start justify-between gap-2">
+                      <div className="min-w-0">
+                        <p className="truncate text-sm font-medium">{displayUserName(comment.author)}</p>
+                        <p className="app-text-muted text-xs">{formatDateTime(comment.created_at) || formatDate(comment.created_at)}</p>
+                      </div>
+                      {Boolean(comment.author?.id && currentUserId === comment.author.id) ? (
+                        <CommentDeleteButton
+                          disabled={busyKey === `comment-delete-${comment.id}`}
+                          onClick={() => onDeleteComment(request.id, comment.id)}
+                        />
+                      ) : null}
+                    </div>
+                    <p className="app-text-wrap whitespace-pre-wrap text-sm leading-relaxed">{comment.text}</p>
+                  </div>
+                ))}
+              </div>
+            ) : (
+              <p className="app-text-muted text-sm">Комментариев пока нет</p>
+            )}
+          </div>
+        )}
+      </section>
+    </div>
+  );
+}
diff --git a/frontend/src/components/requests/RequestListControls.tsx b/frontend/src/components/requests/RequestListControls.tsx
index 44c34841..30ca8c4b 100644
--- a/frontend/src/components/requests/RequestListControls.tsx
+++ b/frontend/src/components/requests/RequestListControls.tsx
@@ -1,7 +1,13 @@
-import { orderingOptions, requestTypeLabels, statusMeta } from "@/hooks/useRequestsPage";
+import {
+  orderingOptions,
+  requestTypeLabels,
+  statusMeta,
+  type RequestQuickScope,
+  type RequestScopeCounts,
+} from "@/hooks/useRequestsPage";
 import { displayUserName } from "@/lib/shared";
 import type { User } from "@/types/api";
-import { ArrowUpDown, ChevronDown, Filter, Plus, Search, Zap } from "lucide-react";
+import { ArrowUpDown, ChevronDown, Filter, Maximize2, Minimize2, Plus, Search, Zap } from "lucide-react";
 
 type RequestListControlsState = {
   activeFiltersCount: number;
@@ -16,9 +22,10 @@ type RequestListControlsState = {
   periodFromFilter: string;
   periodToFilter: string;
   search: string;
+  scopeCounts: RequestScopeCounts;
   statusFilter: string;
   typeFilter: string;
-  view: "" | "mine" | "addressed";
+  view: RequestQuickScope;
 };
 
 type RequestListControlsFeedback = {
@@ -39,21 +46,32 @@ type RequestListControlsActions = {
   setSearch: (value: string) => void;
   setStatusFilter: (value: string) => void;
   setTypeFilter: (value: string) => void;
-  setView: (value: "" | "mine" | "addressed") => void;
+  setView: (value: RequestQuickScope) => void;
   toggleFilters: () => void;
 };
 
 type RequestListControlsProps = {
   actions: RequestListControlsActions;
+  desktopWideMode?: boolean;
   feedback: RequestListControlsFeedback;
+  onToggleDesktopWideMode?: () => void;
   state: RequestListControlsState;
 };
 
 export function RequestListControls({
   actions,
+  desktopWideMode = false,
   feedback,
+  onToggleDesktopWideMode,
   state,
 }: RequestListControlsProps) {
+  const quickScopes: { value: RequestQuickScope; label: string; count: number }[] = [
+    { value: "", label: "Все", count: state.scopeCounts.all },
+    { value: "mine", label: "Мои", count: state.scopeCounts.mine },
+    { value: "addressed", label: "Адресованные мне", count: state.scopeCounts.addressed },
+    { value: "decision", label: "Требуют решения", count: state.scopeCounts.decision },
+  ];
+
   return (
     <>
       <div className="mb-4 flex flex-wrap items-center justify-between gap-2">
@@ -70,13 +88,27 @@ export function RequestListControls({
             </button>
           ) : null}
         </div>
-        <button
-          type="button"
-          onClick={actions.openCreate}
-          className="app-action-primary inline-flex items-center gap-1 rounded-lg px-3 py-2 text-sm font-medium"
-        >
-          <Plus size={14} /> Создать заявление
-        </button>
+        <div className="flex items-center gap-2">
+          {onToggleDesktopWideMode ? (
+            <button
+              type="button"
+              onClick={onToggleDesktopWideMode}
+              className="app-action-ghost hidden h-9 w-9 items-center justify-center rounded-lg lg:inline-flex"
+              title={desktopWideMode ? "Вернуть обычный вид" : "Развернуть заявления"}
+              aria-label={desktopWideMode ? "Вернуть обычный вид" : "Развернуть заявления"}
+              aria-pressed={desktopWideMode}
+            >
+              {desktopWideMode ? <Minimize2 size={17} /> : <Maximize2 size={17} />}
+            </button>
+          ) : null}
+          <button
+            type="button"
+            onClick={actions.openCreate}
+            className="app-action-primary inline-flex items-center gap-1 rounded-lg px-3 py-2 text-sm font-medium"
+          >
+            <Plus size={14} /> Создать заявление
+          </button>
+        </div>
       </div>
 
       {feedback.actionError ? (
@@ -129,16 +161,48 @@ export function RequestListControls({
         </div>
       </div>
 
+      <div className="mb-4 flex flex-wrap gap-2">
+        {quickScopes.map((scope) => {
+          const active = state.view === scope.value;
+          return (
+            <button
+              key={scope.value || "all"}
+              type="button"
+              onClick={() => actions.setView(scope.value)}
+              className={`${active ? "app-pill-active" : "app-pill"} inline-flex items-center gap-1.5 rounded-full px-3 py-1.5 text-xs font-medium transition`}
+            >
+              <span>{scope.label}</span>
+              <span className={`${active ? "app-pill-count-active" : "app-pill-count"} app-badge px-1.5 py-0.5 text-[10px] font-bold`}>
+                {scope.count}
+              </span>
+            </button>
+          );
+        })}
+      </div>
+
       {state.filtersOpen ? (
-        <div className="app-surface-muted mb-4 flex flex-col gap-2 rounded-xl p-3">
+        <div className="app-surface-muted mb-4 grid grid-cols-1 gap-2 rounded-xl p-3 sm:grid-cols-2 xl:grid-cols-4">
+          <div className="flex min-h-7 items-center justify-between gap-3 sm:col-span-2 xl:col-span-4">
+            <span className="app-text-muted text-xs font-semibold uppercase tracking-wide">Фильтры</span>
+            {state.hasActiveFilters ? (
+              <button
+                type="button"
+                onClick={actions.clearFilters}
+                className="app-link-accent text-xs font-medium"
+              >
+                Очистить
+              </button>
+            ) : null}
+          </div>
           <select
             value={state.view}
-            onChange={(event) => actions.setView(event.target.value as "" | "mine" | "addressed")}
+            onChange={(event) => actions.setView(event.target.value as RequestQuickScope)}
             className="app-select rounded-lg px-3 py-2 text-sm"
           >
             <option value="">Все заявления</option>
             <option value="mine">Мои заявления</option>
             <option value="addressed">Адресованные мне</option>
+            <option value="decision">Требуют решения</option>
           </select>
 
           <select
@@ -180,51 +244,42 @@ export function RequestListControls({
             ))}
           </select>
 
-          <div className="space-y-1.5">
+          <div className="min-w-0 space-y-1.5 sm:col-span-2 xl:col-span-2">
             <label className="app-text-muted px-1 text-xs font-medium">Дата создания</label>
-            <div className="flex gap-2">
+            <div className="grid min-w-0 grid-cols-2 gap-2">
               <input
                 type="date"
                 value={state.createdFromFilter}
                 onChange={(event) => actions.setCreatedFromFilter(event.target.value)}
-                className="app-input flex-1 rounded-lg px-3 py-2 text-sm"
+                className="app-input min-w-0 rounded-lg px-3 py-2 text-sm"
               />
               <input
                 type="date"
                 value={state.createdToFilter}
                 onChange={(event) => actions.setCreatedToFilter(event.target.value)}
-                className="app-input flex-1 rounded-lg px-3 py-2 text-sm"
+                className="app-input min-w-0 rounded-lg px-3 py-2 text-sm"
               />
             </div>
           </div>
 
-          <div className="space-y-1.5">
+          <div className="min-w-0 space-y-1.5 sm:col-span-2 xl:col-span-2">
             <label className="app-text-muted px-1 text-xs font-medium">Период заявления</label>
-            <div className="flex gap-2">
+            <div className="grid min-w-0 grid-cols-2 gap-2">
               <input
                 type="date"
                 value={state.periodFromFilter}
                 onChange={(event) => actions.setPeriodFromFilter(event.target.value)}
-                className="app-input flex-1 rounded-lg px-3 py-2 text-sm"
+                className="app-input min-w-0 rounded-lg px-3 py-2 text-sm"
               />
               <input
                 type="date"
                 value={state.periodToFilter}
                 onChange={(event) => actions.setPeriodToFilter(event.target.value)}
-                className="app-input flex-1 rounded-lg px-3 py-2 text-sm"
+                className="app-input min-w-0 rounded-lg px-3 py-2 text-sm"
               />
             </div>
           </div>
 
-          {state.hasActiveFilters ? (
-            <button
-              type="button"
-              onClick={actions.clearFilters}
-              className="app-action-secondary rounded-lg px-3 py-2 text-sm font-medium transition"
-            >
-              Очистить фильтры
-            </button>
-          ) : null}
         </div>
       ) : null}
     </>
diff --git a/frontend/src/components/requests/RequestListItem.tsx b/frontend/src/components/requests/RequestListItem.tsx
index 6d151411..34ea83ad 100644
--- a/frontend/src/components/requests/RequestListItem.tsx
+++ b/frontend/src/components/requests/RequestListItem.tsx
@@ -53,6 +53,7 @@ type RequestListItemProps = {
   onToggleRow: (requestId: number) => void;
   request: Request;
   rowOpen: boolean;
+  unreadNotificationCount?: number;
 };
 
 function renderDecisionMaker(decisionMaker: User | undefined, currentUserId?: number | null) {
@@ -87,6 +88,7 @@ export function RequestListItem({
   onToggleRow,
   request,
   rowOpen,
+  unreadNotificationCount = 0,
 }: RequestListItemProps) {
   const requestAuthor = request.employee || request.created_by;
   const authorName = displayUserName(requestAuthor);
@@ -148,6 +150,11 @@ export function RequestListItem({
               <div className="min-w-0 flex-[1_1_9rem]">
                 {authorLink ? (
                   <Link href={authorLink} className="group flex min-w-0 max-w-full items-center gap-2">
+                    {unreadNotificationCount > 0 ? (
+                      <span className="app-counter inline-flex h-5 min-w-5 shrink-0 items-center justify-center px-1 text-[10px] font-bold text-white">
+                        {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
+                      </span>
+                    ) : null}
                     <RequestAvatar
                       alt={authorName}
                       fallback={authorFallback}
@@ -160,6 +167,11 @@ export function RequestListItem({
                   </Link>
                 ) : (
                   <div className="flex min-w-0 max-w-full items-center gap-2">
+                    {unreadNotificationCount > 0 ? (
+                      <span className="app-counter inline-flex h-5 min-w-5 shrink-0 items-center justify-center px-1 text-[10px] font-bold text-white">
+                        {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
+                      </span>
+                    ) : null}
                     <RequestAvatar
                       alt={authorName}
                       fallback={authorFallback}
diff --git a/frontend/src/components/requests/RequestListSection.tsx b/frontend/src/components/requests/RequestListSection.tsx
index a482b4a1..fdd8d6ef 100644
--- a/frontend/src/components/requests/RequestListSection.tsx
+++ b/frontend/src/components/requests/RequestListSection.tsx
@@ -29,10 +29,11 @@ type RequestListSectionProps = {
   requests: Request[];
   onSetCommentDraft: (requestId: number, value: string) => void;
   setAttachmentPreview: (preview: RequestAttachmentPreview | null) => void;
-  setDetailsRequest: (request: Request | null) => void;
+  openDetailsRequest: (request: Request) => void;
   setRequestMenuOpenId: (requestId: number | null) => void;
   toggleComments: (requestId: number) => void | Promise<void>;
   toggleRow: (requestId: number) => void;
+  unreadNotificationCounts: Record<number, number>;
 };
 
 export function RequestListSection({
@@ -60,10 +61,11 @@ export function RequestListSection({
   requests,
   onSetCommentDraft,
   setAttachmentPreview,
-  setDetailsRequest,
+  openDetailsRequest,
   setRequestMenuOpenId,
   toggleComments,
   toggleRow,
+  unreadNotificationCounts,
 }: RequestListSectionProps) {
   return (
     <>
@@ -92,7 +94,7 @@ export function RequestListSection({
             onDeleteComment={handleDeleteComment}
             onEdit={openEdit}
             onLinkTask={onLinkTask}
-            onOpenDetails={setDetailsRequest}
+            onOpenDetails={openDetailsRequest}
             onPreviewAttachment={setAttachmentPreview}
             onReject={handleReject}
             onSetCommentDraft={onSetCommentDraft}
@@ -101,6 +103,7 @@ export function RequestListSection({
             onToggleRow={toggleRow}
             request={request}
             rowOpen={Boolean(expandedRows[request.id])}
+            unreadNotificationCount={unreadNotificationCounts[request.id] || 0}
           />
         ))}
       </div>
diff --git a/frontend/src/components/requests/RequestStatisticsPanel.tsx b/frontend/src/components/requests/RequestStatisticsPanel.tsx
index 2bc9c3ec..dfe32c9c 100644
--- a/frontend/src/components/requests/RequestStatisticsPanel.tsx
+++ b/frontend/src/components/requests/RequestStatisticsPanel.tsx
@@ -19,13 +19,15 @@ type StatsPeriod = (typeof statsPeriods)[number]["value"];
 type RequestStatisticsPanelProps = {
   canView: boolean;
   employees: User[];
+  embedded?: boolean;
 };
 
 export function RequestStatisticsPanel({
   canView,
   employees,
+  embedded = false,
 }: RequestStatisticsPanelProps) {
-  const [open, setOpen] = useState(false);
+  const [open, setOpen] = useState(embedded);
   const [searchQuery, setSearchQuery] = useState("");
   const [employeeId, setEmployeeId] = useState<number | null>(null);
   const [period, setPeriod] = useState<StatsPeriod>("all");
@@ -34,11 +36,12 @@ export function RequestStatisticsPanel({
   const [stats, setStats] = useState<RequestEmployeeStatistics | null>(null);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
+  const panelOpen = embedded || open;
 
   useEffect(() => {
     if (
       !canView
-      || !open
+      || !panelOpen
       || !employeeId
       || (period === "custom" && (!dateFrom || !dateTo))
     ) {
@@ -84,7 +87,7 @@ export function RequestStatisticsPanel({
     return () => {
       cancelled = true;
     };
-  }, [canView, dateFrom, dateTo, employeeId, open, period]);
+  }, [canView, dateFrom, dateTo, employeeId, panelOpen, period]);
 
   if (!canView) return null;
 
@@ -117,28 +120,30 @@ export function RequestStatisticsPanel({
   ] : [];
 
   return (
-    <div className="app-surface overflow-hidden rounded-2xl">
-      <button
-        type="button"
-        onClick={() => setOpen((current) => !current)}
-        className="flex w-full items-center justify-between gap-3 px-4 py-3 text-left transition hover:bg-[var(--surface-secondary)]"
-        aria-expanded={open}
-      >
-        <div className="min-w-0">
-          <p className="text-sm font-semibold text-[var(--foreground)]">Статистика по заявлениям</p>
-          <p className="app-text-muted mt-1 text-xs">
-            Выбор сотрудника и периода для сводной статистики
-          </p>
-        </div>
-        <ChevronDown
-          size={18}
-          className={`shrink-0 text-[var(--foreground-muted)] transition-transform ${open ? "rotate-180" : ""}`}
-        />
-      </button>
+    <div className={`${embedded ? "min-h-full" : "app-surface overflow-hidden rounded-2xl"}`}>
+      {!embedded ? (
+        <button
+          type="button"
+          onClick={() => setOpen((current) => !current)}
+          className="flex w-full items-center justify-between gap-3 px-4 py-3 text-left transition hover:bg-[var(--surface-secondary)]"
+          aria-expanded={open}
+        >
+          <div className="min-w-0">
+            <p className="text-sm font-semibold text-[var(--foreground)]">Статистика по заявлениям</p>
+            <p className="app-text-muted mt-1 text-xs">
+              Выбор сотрудника и периода для сводной статистики
+            </p>
+          </div>
+          <ChevronDown
+            size={18}
+            className={`shrink-0 text-[var(--foreground-muted)] transition-transform ${open ? "rotate-180" : ""}`}
+          />
+        </button>
+      ) : null}
 
-      {open ? (
-        <div className="border-t border-[var(--border-subtle)] px-4 py-4">
-          <div className="app-surface-muted rounded-2xl p-4">
+      {panelOpen ? (
+        <div className={embedded ? "p-2" : "border-t border-[var(--border-subtle)] px-4 py-4"}>
+          <div className={`app-surface-muted rounded-xl ${embedded ? "p-3" : "p-4"}`}>
             <div className="relative">
               <Search
                 size={16}
@@ -302,7 +307,7 @@ export function RequestStatisticsPanel({
                       ? "Период: текущий календарный месяц"
                       : `Период: ${stats?.date_from || dateFrom} — ${stats?.date_to || dateTo}`}
               </p>
-              <div className="grid grid-cols-1 gap-3 sm:grid-cols-2 xl:grid-cols-4">
+              <div className={`grid gap-3 ${embedded ? "grid-cols-2" : "grid-cols-1 sm:grid-cols-2 xl:grid-cols-4"}`}>
                 {statsItems.map((item) => (
                   <div
                     key={item.label}
diff --git a/frontend/src/components/requests/RequestWideListItem.tsx b/frontend/src/components/requests/RequestWideListItem.tsx
new file mode 100644
index 00000000..9999be45
--- /dev/null
+++ b/frontend/src/components/requests/RequestWideListItem.tsx
@@ -0,0 +1,111 @@
+import {
+  defaultStatusMeta,
+  formatRequestPeriod,
+  requestTypeLabels,
+  statusMeta,
+} from "@/hooks/useRequestsPage";
+import { displayUserName } from "@/lib/shared";
+import type { Request } from "@/types/api";
+import { Link2, MessageSquare, Paperclip } from "lucide-react";
+import { RequestAvatar } from "./RequestAvatar";
+
+type RequestWideListItemProps = {
+  active: boolean;
+  onOpen: (request: Request) => void;
+  request: Request;
+  unreadNotificationCount?: number;
+};
+
+export function RequestWideListItem({
+  active,
+  onOpen,
+  request,
+  unreadNotificationCount = 0,
+}: RequestWideListItemProps) {
+  const author = request.employee || request.created_by;
+  const authorName = displayUserName(author);
+  const authorFallback = (author?.first_name?.[0] || author?.last_name?.[0] || "?").toUpperCase();
+  const status = statusMeta[String(request.status || "").toLowerCase()] ?? defaultStatusMeta;
+  const typeKey = String(request.type || request.request_type || "").toLowerCase();
+  const typeLabel = requestTypeLabels[typeKey] || String(request.type || request.request_type || "Другое");
+  const title = request.display_title || request.title || "Без заголовка";
+  const summary = request.comment || request.description || "";
+  const commentCount = request.comments_count ?? 0;
+  const linkedTaskCount = request.linked_tasks?.length ?? 0;
+  const hasAttachment = Boolean(request.attachment_url || request.attachment);
+
+  return (
+    <article
+      className={`${active ? "app-selected border-[var(--accent-primary)]" : "app-surface hover:border-[var(--border-strong)]"} relative overflow-hidden rounded-xl border transition`}
+      aria-current={active ? "true" : undefined}
+    >
+      <button
+        type="button"
+        onClick={() => onOpen(request)}
+        className="block w-full p-3 text-left"
+      >
+        <span className="flex min-w-0 items-start gap-2.5">
+          <RequestAvatar
+            alt={authorName}
+            fallback={authorFallback}
+            size="md"
+            src={author?.avatar}
+          />
+          <span className="min-w-0 flex-1">
+            <span className="flex min-w-0 items-start justify-between gap-2">
+              <span className="flex min-w-0 items-center gap-1.5">
+                {unreadNotificationCount > 0 ? (
+                  <span
+                    className="app-counter inline-flex h-5 min-w-5 shrink-0 items-center justify-center px-1 text-[10px] font-bold text-white"
+                    title={`Новых уведомлений: ${unreadNotificationCount}`}
+                    aria-label={`Новых уведомлений: ${unreadNotificationCount}`}
+                  >
+                    {unreadNotificationCount > 99 ? "99+" : unreadNotificationCount}
+                  </span>
+                ) : null}
+                <span className="min-w-0 truncate text-sm font-semibold text-[var(--foreground)]">
+                  {authorName}
+                </span>
+              </span>
+              <span className={`app-status-pill !shrink-0 !whitespace-nowrap ${status.className}`}>
+                {status.label}
+              </span>
+            </span>
+            <span className="app-text-wrap mt-1 block line-clamp-2 text-xs font-medium text-[var(--foreground)]">
+              <span className="app-text-muted">{typeLabel}:</span>{" "}{title}
+            </span>
+            <span className="app-text-muted mt-1 block truncate text-[11px]">
+              {typeKey === "short_day_off" ? "Время" : "Период"}: {formatRequestPeriod(request)}
+            </span>
+          </span>
+        </span>
+
+        {summary ? (
+          <span className="app-text-muted mt-2 block line-clamp-2 text-xs leading-relaxed">
+            {summary}
+          </span>
+        ) : null}
+
+        {(commentCount > 0 || linkedTaskCount > 0 || hasAttachment) ? (
+          <span className="mt-2 flex flex-wrap items-center gap-1.5">
+            {commentCount > 0 ? (
+              <span className="app-badge inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px]">
+                <MessageSquare size={10} /> {commentCount}
+              </span>
+            ) : null}
+            {linkedTaskCount > 0 ? (
+              <span className="app-badge inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px]">
+                <Link2 size={10} /> {linkedTaskCount}
+              </span>
+            ) : null}
+            {hasAttachment ? (
+              <span className="app-badge inline-flex items-center gap-1 rounded-full px-2 py-0.5 text-[10px]">
+                <Paperclip size={10} /> Файл
+              </span>
+            ) : null}
+          </span>
+        ) : null}
+      </button>
+    </article>
+  );
+}
diff --git a/frontend/src/components/tasks/TaskBoardNavigator.tsx b/frontend/src/components/tasks/TaskBoardNavigator.tsx
index a74e7262..96542aef 100644
--- a/frontend/src/components/tasks/TaskBoardNavigator.tsx
+++ b/frontend/src/components/tasks/TaskBoardNavigator.tsx
@@ -8,6 +8,7 @@ import {
   ChevronLeft,
   ChevronRight,
   Filter,
+  Folder,
   FolderInput,
   Kanban,
   LockKeyhole,
@@ -92,6 +93,7 @@ function BoardRow({
   onToggleNotifications,
   onMove,
   onViewParticipants,
+  groupName,
   compact = false,
 }: {
   board: TaskBoardSummary;
@@ -107,6 +109,7 @@ function BoardRow({
   onToggleNotifications: () => void;
   onMove: () => void;
   onViewParticipants: () => void;
+  groupName?: string;
   compact?: boolean;
 }) {
   if (compact) {
@@ -179,6 +182,12 @@ function BoardRow({
               {board.access_scope === "private" ? <LockKeyhole size={11} /> : <Users size={11} />}
               {board.access_scope === "private" ? "Личная" : "Общая"}
             </span>
+            {groupName ? (
+              <span className="inline-flex min-w-0 items-center gap-1" title={`Группа: ${groupName}`}>
+                <Folder size={11} className="shrink-0" />
+                <span className="max-w-32 truncate">{groupName}</span>
+              </span>
+            ) : null}
           </span>
         </span>
       </button>
@@ -344,6 +353,10 @@ export default function TaskBoardNavigator({
       ])),
     };
   }, [filteredBoards, groups, unreadCounts]);
+  const groupNames = useMemo(
+    () => new Map(groups.map((group) => [group.id, group.name])),
+    [groups],
+  );
   const activeFiltersCount = [unreadFilter !== "all", accessFilter !== "all"].filter(Boolean).length;
   const compactNavigator = wideMode && navigatorCollapsed;
   const filteredMoveGroups = useMemo(() => {
@@ -691,6 +704,7 @@ export default function TaskBoardNavigator({
               <BoardRow
                 key={board.id}
                 board={board}
+                groupName={board.group_id ? groupNames.get(board.group_id) : undefined}
                 active={selectedBoardId === board.id}
                 unread={unreadCounts[board.id] || 0}
                 compact={compactNavigator}
diff --git a/frontend/src/contexts/NotificationsContext.tsx b/frontend/src/contexts/NotificationsContext.tsx
index 70ba6740..2a0140fa 100644
--- a/frontend/src/contexts/NotificationsContext.tsx
+++ b/frontend/src/contexts/NotificationsContext.tsx
@@ -39,7 +39,9 @@ interface NotificationsContextType {
   notifications: NotificationItem[];
   unreadCount: number;
   unreadCategoryCounts: Record<string, number>;
+  unreadEmployeeRequestCounts: Record<number, number>;
   unreadProcurementRequestCounts: Record<number, number>;
+  unreadProcurementItemCommentCounts: Record<number, number>;
   unreadTaskBoardCounts: Record<number, number>;
   unreadRegulationDepartmentCounts: Record<number, number>;
   unreadCompanyRegulationCount: number;
@@ -65,7 +67,9 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
   const [error, setError] = useState<Error | null>(null);
   const [unreadCount, setUnreadCount] = useState(0);
   const [unreadCategoryCounts, setUnreadCategoryCounts] = useState<Record<string, number>>({});
+  const [unreadEmployeeRequestCounts, setUnreadEmployeeRequestCounts] = useState<Record<number, number>>({});
   const [unreadProcurementRequestCounts, setUnreadProcurementRequestCounts] = useState<Record<number, number>>({});
+  const [unreadProcurementItemCommentCounts, setUnreadProcurementItemCommentCounts] = useState<Record<number, number>>({});
   const [unreadTaskBoardCounts, setUnreadTaskBoardCounts] = useState<Record<number, number>>({});
   const [unreadRegulationDepartmentCounts, setUnreadRegulationDepartmentCounts] = useState<Record<number, number>>({});
   const [unreadCompanyRegulationCount, setUnreadCompanyRegulationCount] = useState(0);
@@ -80,18 +84,27 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
   const applyUnreadSummary = useCallback((summary: {
     total?: number;
     verbs?: Array<{ verb?: string; unread?: number }>;
+    employee_requests?: Array<{ request_id?: number; unread?: number }>;
     procurement_requests?: Array<{ request_id?: number; unread?: number }>;
+    procurement_item_comments?: Array<{ item_id?: number; unread?: number }>;
     task_boards?: Array<{ board_id?: number; unread?: number }>;
     regulation_departments?: Array<{ department_id?: number; unread?: number }>;
     regulation_company_unread?: number;
     regulation_personal_unread?: number;
   }) => {
     const nextCategoryCounts: Record<string, number> = {};
+    const nextEmployeeRequestCounts: Record<number, number> = {};
     const nextProcurementRequestCounts: Record<number, number> = {};
     const verbs = Array.isArray(summary.verbs) ? summary.verbs : [];
+    const employeeRequests = Array.isArray(summary.employee_requests)
+      ? summary.employee_requests
+      : [];
     const procurementRequests = Array.isArray(summary.procurement_requests)
       ? summary.procurement_requests
       : [];
+    const procurementItemComments = Array.isArray(summary.procurement_item_comments)
+      ? summary.procurement_item_comments
+      : [];
     const taskBoards = Array.isArray(summary.task_boards)
       ? summary.task_boards
       : [];
@@ -107,6 +120,14 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
       nextCategoryCounts[category] = (nextCategoryCounts[category] || 0) + item.unread;
     });
 
+    employeeRequests.forEach((item) => {
+      const requestId = Number(item.request_id);
+      if (!Number.isFinite(requestId) || requestId <= 0 || typeof item.unread !== 'number' || item.unread <= 0) {
+        return;
+      }
+      nextEmployeeRequestCounts[requestId] = item.unread;
+    });
+
     procurementRequests.forEach((item) => {
       const requestId = Number(item.request_id);
       if (!Number.isFinite(requestId) || requestId <= 0 || typeof item.unread !== 'number' || item.unread <= 0) {
@@ -115,6 +136,15 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
       nextProcurementRequestCounts[requestId] = item.unread;
     });
 
+    const nextProcurementItemCommentCounts: Record<number, number> = {};
+    procurementItemComments.forEach((item) => {
+      const itemId = Number(item.item_id);
+      if (!Number.isFinite(itemId) || itemId <= 0 || typeof item.unread !== 'number' || item.unread <= 0) {
+        return;
+      }
+      nextProcurementItemCommentCounts[itemId] = item.unread;
+    });
+
     const nextTaskBoardCounts: Record<number, number> = {};
     taskBoards.forEach((item) => {
       const boardId = Number(item.board_id);
@@ -134,7 +164,9 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
     });
 
     setUnreadCategoryCounts(nextCategoryCounts);
+    setUnreadEmployeeRequestCounts(nextEmployeeRequestCounts);
     setUnreadProcurementRequestCounts(nextProcurementRequestCounts);
+    setUnreadProcurementItemCommentCounts(nextProcurementItemCommentCounts);
     setUnreadTaskBoardCounts(nextTaskBoardCounts);
     setUnreadRegulationDepartmentCounts(nextRegulationDepartmentCounts);
     setUnreadCompanyRegulationCount(
@@ -219,7 +251,9 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
       setNotifications([]);
       setUnreadCount(0);
       setUnreadCategoryCounts({});
+      setUnreadEmployeeRequestCounts({});
       setUnreadProcurementRequestCounts({});
+      setUnreadProcurementItemCommentCounts({});
       setUnreadTaskBoardCounts({});
       setUnreadRegulationDepartmentCounts({});
       setUnreadCompanyRegulationCount(0);
@@ -268,6 +302,15 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
               ...prev,
               [category]: (prev[category] || 0) + 1,
             }));
+            if (category === 'Заявления') {
+              const requestId = Number(incomingNotification.data?.request_id);
+              if (Number.isFinite(requestId) && requestId > 0) {
+                setUnreadEmployeeRequestCounts(prev => ({
+                  ...prev,
+                  [requestId]: (prev[requestId] || 0) + 1,
+                }));
+              }
+            }
             if (category === 'Закупки') {
               const requestId = Number(incomingNotification.data?.request_id);
               if (Number.isFinite(requestId) && requestId > 0) {
@@ -276,6 +319,15 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
                   [requestId]: (prev[requestId] || 0) + 1,
                 }));
               }
+              if (incomingNotification.verb === 'procurement_item_commented') {
+                const itemId = Number(incomingNotification.data?.item_id);
+                if (Number.isFinite(itemId) && itemId > 0) {
+                  setUnreadProcurementItemCommentCounts(prev => ({
+                    ...prev,
+                    [itemId]: (prev[itemId] || 0) + 1,
+                  }));
+                }
+              }
             }
             if (category === 'Доска') {
               const boardId = Number(incomingNotification.data?.board_id);
@@ -407,7 +459,9 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
     setNotifications(prev => prev.map(n => ({ ...n, is_read: true, unread: false })));
     setUnreadCount(0);
     setUnreadCategoryCounts({});
+    setUnreadEmployeeRequestCounts({});
     setUnreadProcurementRequestCounts({});
+    setUnreadProcurementItemCommentCounts({});
     setUnreadTaskBoardCounts({});
     setUnreadRegulationDepartmentCounts({});
     setUnreadCompanyRegulationCount(0);
@@ -432,8 +486,12 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
       delete next[category];
       return next;
     });
+    if (category === 'Заявления') {
+      setUnreadEmployeeRequestCounts({});
+    }
     if (category === 'Закупки') {
       setUnreadProcurementRequestCounts({});
+      setUnreadProcurementItemCommentCounts({});
     }
     if (category === 'Доска') {
       setUnreadTaskBoardCounts({});
@@ -481,7 +539,9 @@ export function NotificationsProvider({ children }: { children: React.ReactNode
     notifications,
     unreadCount,
     unreadCategoryCounts,
+    unreadEmployeeRequestCounts,
     unreadProcurementRequestCounts,
+    unreadProcurementItemCommentCounts,
     unreadTaskBoardCounts,
     unreadRegulationDepartmentCounts,
     unreadCompanyRegulationCount,
diff --git a/frontend/src/hooks/useProcurementDesktopWideMode.ts b/frontend/src/hooks/useProcurementDesktopWideMode.ts
new file mode 100644
index 00000000..580c9726
--- /dev/null
+++ b/frontend/src/hooks/useProcurementDesktopWideMode.ts
@@ -0,0 +1,59 @@
+"use client";
+
+import { useCallback, useSyncExternalStore } from "react";
+
+const STORAGE_PREFIX = "procurement.desktop-wide-mode";
+const CHANGE_EVENT = "procurement-desktop-wide-mode-change";
+
+function storageKey(userId: number): string {
+  return `${STORAGE_PREFIX}.${userId}`;
+}
+
+export function useProcurementDesktopWideMode(userId?: number | null) {
+  const subscribe = useCallback((notify: () => void) => {
+    if (!userId) return () => undefined;
+    const key = storageKey(userId);
+    const handleStorage = (event: StorageEvent) => {
+      if (event.key === key) notify();
+    };
+    window.addEventListener("storage", handleStorage);
+    window.addEventListener(CHANGE_EVENT, notify);
+    return () => {
+      window.removeEventListener("storage", handleStorage);
+      window.removeEventListener(CHANGE_EVENT, notify);
+    };
+  }, [userId]);
+
+  const getSnapshot = useCallback(() => (
+    userId ? window.localStorage.getItem(storageKey(userId)) === "1" : false
+  ), [userId]);
+
+  const desktopWideMode = useSyncExternalStore(subscribe, getSnapshot, () => false);
+
+  const subscribeDesktopViewport = useCallback((notify: () => void) => {
+    const query = window.matchMedia("(min-width: 1024px)");
+    query.addEventListener("change", notify);
+    return () => query.removeEventListener("change", notify);
+  }, []);
+  const getDesktopViewportSnapshot = useCallback(
+    () => window.matchMedia("(min-width: 1024px)").matches,
+    [],
+  );
+  const desktopViewport = useSyncExternalStore(
+    subscribeDesktopViewport,
+    getDesktopViewportSnapshot,
+    () => false,
+  );
+
+  const changeDesktopWideMode = useCallback((enabled: boolean) => {
+    if (!userId) return;
+    window.localStorage.setItem(storageKey(userId), enabled ? "1" : "0");
+    window.dispatchEvent(new Event(CHANGE_EVENT));
+  }, [userId]);
+
+  return [
+    desktopWideMode,
+    changeDesktopWideMode,
+    desktopWideMode && desktopViewport,
+  ] as const;
+}
diff --git a/frontend/src/hooks/useProcurementPage.ts b/frontend/src/hooks/useProcurementPage.ts
index 49b40193..acae38be 100644
--- a/frontend/src/hooks/useProcurementPage.ts
+++ b/frontend/src/hooks/useProcurementPage.ts
@@ -146,6 +146,7 @@ export function useProcurementPage(user: User | null) {
   const {
     refreshUnreadSummary,
     unreadProcurementRequestCounts,
+    unreadProcurementItemCommentCounts,
   } = useNotifications();
   const canManage = canManageRequests(user);
   const canSupplierManage = canManageSupplier(user);
@@ -199,6 +200,7 @@ export function useProcurementPage(user: User | null) {
   const [expandedItemComments, setExpandedItemComments] = useState<Record<number, boolean>>({});
   const [itemCommentsMap, setItemCommentsMap] = useState<Record<number, ProcurementItemComment[]>>({});
   const [itemCommentDrafts, setItemCommentDrafts] = useState<Record<number, string>>({});
+  const [itemCommentFiles, setItemCommentFiles] = useState<Record<number, File[]>>({});
   const [detailsCache, setDetailsCache] = useState<Record<number, ProcurementRequest>>({});
   const detailsCacheRef = useRef<Record<number, ProcurementRequest>>({});
   const hasLoadedOnceRef = useRef(false);
@@ -926,14 +928,24 @@ export function useProcurementPage(user: User | null) {
     const isOpen = Boolean(expandedItemComments[itemId]);
     setExpandedItemComments((previous) => ({ ...previous, [itemId]: !isOpen }));
 
-    if (!isOpen && !itemCommentsMap[itemId]) {
+    if (!isOpen) {
       try {
-        await ensureItemCommentsLoaded(itemId);
+        if (!itemCommentsMap[itemId]) {
+          await ensureItemCommentsLoaded(itemId);
+        }
       } catch {
         setActionError("Не удалось загрузить комментарии позиции");
+        return;
+      }
+
+      try {
+        await apiClient.markProcurementItemCommentNotificationsRead(itemId);
+        await refreshUnreadSummary();
+      } catch (readError) {
+        console.error("Mark procurement item comment notifications read error:", readError);
       }
     }
-  }, [ensureItemCommentsLoaded, expandedItemComments, itemCommentsMap]);
+  }, [ensureItemCommentsLoaded, expandedItemComments, itemCommentsMap, refreshUnreadSummary]);
 
   const handleAddComment = useCallback(async (id: number) => {
     const text = (commentDrafts[id] || "").trim();
@@ -970,20 +982,33 @@ export function useProcurementPage(user: User | null) {
 
   const handleAddItemComment = useCallback(async (requestId: number, itemId: number) => {
     const text = (itemCommentDrafts[itemId] || "").trim();
-    if (!text) return;
+    const files = itemCommentFiles[itemId] || [];
+    if (!text && files.length === 0) return;
 
     try {
       setBusyKey(`item-comment-${itemId}`);
-      const created = await apiClient.addProcurementItemComment(itemId, text);
+      const created = await apiClient.addProcurementItemComment(itemId, text, files);
       setItemCommentsMap((previous) => ({
         ...previous,
         [itemId]: [...(previous[itemId] || []), created],
       }));
       setItemCommentDrafts((previous) => ({ ...previous, [itemId]: "" }));
+      setItemCommentFiles((previous) => ({ ...previous, [itemId]: [] }));
       updateCachedItem(requestId, itemId, (item) => ({
         ...item,
         comments_count: (item.comments_count || 0) + 1,
         links: created.item_links ?? item.links,
+        attachments: created.attachments?.length
+          ? [
+              ...(item.attachments || []).filter((attachment) => (
+                !created.attachments?.some((createdAttachment) => createdAttachment.id === attachment.id)
+              )),
+              ...created.attachments,
+            ]
+          : item.attachments,
+        attachments_count: created.attachments?.length
+          ? (item.attachments_count || item.attachments?.length || 0) + created.attachments.length
+          : item.attachments_count,
       }));
       await markRequestNotificationsRead(requestId);
     } catch {
@@ -991,7 +1016,11 @@ export function useProcurementPage(user: User | null) {
     } finally {
       setBusyKey(null);
     }
-  }, [itemCommentDrafts, markRequestNotificationsRead, updateCachedItem]);
+  }, [itemCommentDrafts, itemCommentFiles, markRequestNotificationsRead, updateCachedItem]);
+
+  const handleItemCommentFilesChange = useCallback((itemId: number, files: File[]) => {
+    setItemCommentFiles((previous) => ({ ...previous, [itemId]: files }));
+  }, []);
 
   const handleDeleteComment = useCallback(async (requestId: number, commentId: number) => {
     try {
@@ -1363,6 +1392,7 @@ export function useProcurementPage(user: User | null) {
     nextPage,
     scopeCounts,
     unreadProcurementRequestCounts,
+    unreadProcurementItemCommentCounts,
     scope,
     setScope,
     searchQuery,
@@ -1404,6 +1434,8 @@ export function useProcurementPage(user: User | null) {
     expandedItemComments,
     itemCommentsMap,
     itemCommentDrafts,
+    itemCommentFiles,
+    handleItemCommentFilesChange,
     setItemCommentDrafts,
     setCommentDrafts,
     detailsCache,
diff --git a/frontend/src/hooks/useRequestsDesktopWideMode.ts b/frontend/src/hooks/useRequestsDesktopWideMode.ts
new file mode 100644
index 00000000..67e624db
--- /dev/null
+++ b/frontend/src/hooks/useRequestsDesktopWideMode.ts
@@ -0,0 +1,59 @@
+"use client";
+
+import { useCallback, useSyncExternalStore } from "react";
+
+const STORAGE_PREFIX = "requests.desktop-wide-mode";
+const CHANGE_EVENT = "requests-desktop-wide-mode-change";
+
+function storageKey(userId: number): string {
+  return `${STORAGE_PREFIX}.${userId}`;
+}
+
+export function useRequestsDesktopWideMode(userId?: number | null) {
+  const subscribe = useCallback((notify: () => void) => {
+    if (!userId) return () => undefined;
+    const key = storageKey(userId);
+    const handleStorage = (event: StorageEvent) => {
+      if (event.key === key) notify();
+    };
+    window.addEventListener("storage", handleStorage);
+    window.addEventListener(CHANGE_EVENT, notify);
+    return () => {
+      window.removeEventListener("storage", handleStorage);
+      window.removeEventListener(CHANGE_EVENT, notify);
+    };
+  }, [userId]);
+
+  const getSnapshot = useCallback(() => (
+    userId ? window.localStorage.getItem(storageKey(userId)) === "1" : false
+  ), [userId]);
+
+  const desktopWideMode = useSyncExternalStore(subscribe, getSnapshot, () => false);
+
+  const subscribeDesktopViewport = useCallback((notify: () => void) => {
+    const query = window.matchMedia("(min-width: 1024px)");
+    query.addEventListener("change", notify);
+    return () => query.removeEventListener("change", notify);
+  }, []);
+  const getDesktopViewportSnapshot = useCallback(
+    () => window.matchMedia("(min-width: 1024px)").matches,
+    [],
+  );
+  const desktopViewport = useSyncExternalStore(
+    subscribeDesktopViewport,
+    getDesktopViewportSnapshot,
+    () => false,
+  );
+
+  const changeDesktopWideMode = useCallback((enabled: boolean) => {
+    if (!userId) return;
+    window.localStorage.setItem(storageKey(userId), enabled ? "1" : "0");
+    window.dispatchEvent(new Event(CHANGE_EVENT));
+  }, [userId]);
+
+  return [
+    desktopWideMode,
+    changeDesktopWideMode,
+    desktopWideMode && desktopViewport,
+  ] as const;
+}
diff --git a/frontend/src/hooks/useRequestsPage.ts b/frontend/src/hooks/useRequestsPage.ts
index 7e77ae4c..9d3af82c 100644
--- a/frontend/src/hooks/useRequestsPage.ts
+++ b/frontend/src/hooks/useRequestsPage.ts
@@ -2,6 +2,7 @@
 
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { apiClient } from "@/lib/api";
+import { useNotifications } from "@/contexts/NotificationsContext";
 import type { Request, RequestComment, User, Department } from "@/types/api";
 import { extractNextPage, loadAllPages, displayUserName, formatDate } from "@/lib/shared";
 
@@ -68,6 +69,22 @@ export const orderingOptions = [
   { value: "-date_from",  label: "По периоду ↓" },
 ];
 
+export type RequestQuickScope = "" | "mine" | "addressed" | "decision";
+
+export type RequestScopeCounts = {
+  all: number;
+  mine: number;
+  addressed: number;
+  decision: number;
+};
+
+const emptyScopeCounts: RequestScopeCounts = {
+  all: 0,
+  mine: 0,
+  addressed: 0,
+  decision: 0,
+};
+
 export function getRequestDateMode(type: string): "range" | "single" | "timed" | "optional" {
   switch (String(type || "").toLowerCase()) {
     case "short_day_off":
@@ -137,6 +154,7 @@ function getRequestSubmitError(form: RequestFormState): string | null {
 /* ── hook ── */
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export function useRequestsPage(_userId: number | null | undefined) {
+  const { refreshUnreadSummary, unreadEmployeeRequestCounts } = useNotifications();
   /* data */
   const [requests, setRequests] = useState<Request[]>([]);
   const [employees, setEmployees] = useState<User[]>([]);
@@ -155,7 +173,8 @@ export function useRequestsPage(_userId: number | null | undefined) {
 
   /* filters */
   const [search, setSearch] = useState("");
-  const [view, setView] = useState<"" | "mine" | "addressed">("");
+  const [view, setView] = useState<RequestQuickScope>("");
+  const [scopeCounts, setScopeCounts] = useState<RequestScopeCounts>(emptyScopeCounts);
   const [typeFilter, setTypeFilter] = useState("");
   const [statusFilter, setStatusFilter] = useState("");
   const [employeeFilter, setEmployeeFilter] = useState("");
@@ -189,6 +208,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
       const params: Record<string, string | number> = { page, limit: 20 };
       if (view === "mine") params.view = "mine";
       if (view === "addressed") params.addressed_to_me = "true";
+      if (view === "decision") params.decision_required = "true";
       if (typeFilter) params.type = typeFilter;
       if (statusFilter) params.status = statusFilter;
       if (employeeFilter) params.employee_id = employeeFilter;
@@ -206,6 +226,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
     const nextRequests = response.results || [];
     setRequests(nextRequests);
     setNextPage(extractNextPage(response.next));
+    setScopeCounts(response.scope_counts || emptyScopeCounts);
     setDetailsRequest((prev) => {
       if (!prev) return prev;
       const updated = nextRequests.find((request: Request) => request.id === prev.id);
@@ -225,6 +246,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
         if (cancelled) return;
         setRequests(response.results || []);
         setNextPage(extractNextPage(response.next));
+        setScopeCounts(response.scope_counts || emptyScopeCounts);
       } catch (err) {
         if (!cancelled) {
           console.error("Ошибка загрузки заявлений:", err);
@@ -290,7 +312,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
     () => filteredRequests.filter((request) => String(request.status || "").toLowerCase() === "pending" && request.can_decide),
     [filteredRequests],
   );
-  const pendingDecisionCount = pendingDecisionRequests.length;
+  const pendingDecisionCount = scopeCounts.decision;
   const activeFiltersCount = useMemo(
     () => [
       view,
@@ -409,6 +431,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
       const response = await apiClient.getRequests(buildRequestParams(1));
       setRequests(response.results || []);
       setNextPage(extractNextPage(response.next));
+      setScopeCounts(response.scope_counts || emptyScopeCounts);
     } catch (e: unknown) {
       const raw = String((e as Error)?.message || "Не удалось сохранить заявление");
       let readable = raw;
@@ -449,19 +472,19 @@ export function useRequestsPage(_userId: number | null | undefined) {
   }, [nextPage, loadingMore, buildRequestParams]);
 
   const handleApprove = async (id: number) => {
-    try { setBusyKey(`approve-${id}`); setActionError(null); const updated = await apiClient.approveRequest(id); applyUpdatedRequest(updated); }
+    try { setBusyKey(`approve-${id}`); setActionError(null); const updated = await apiClient.approveRequest(id); applyUpdatedRequest(updated); await refreshRequests(); }
     catch (e: unknown) { setActionError(String((e as Error)?.message || "Не удалось одобрить")); }
     finally { setBusyKey(null); }
   };
 
   const handleReject = async (id: number) => {
-    try { setBusyKey(`reject-${id}`); setActionError(null); const updated = await apiClient.rejectRequest(id); applyUpdatedRequest(updated); }
+    try { setBusyKey(`reject-${id}`); setActionError(null); const updated = await apiClient.rejectRequest(id); applyUpdatedRequest(updated); await refreshRequests(); }
     catch (e: unknown) { setActionError(String((e as Error)?.message || "Не удалось отклонить")); }
     finally { setBusyKey(null); }
   };
 
   const handleCancel = async (id: number) => {
-    try { setBusyKey(`cancel-${id}`); setActionError(null); const updated = await apiClient.cancelRequest(id); applyUpdatedRequest(updated); }
+    try { setBusyKey(`cancel-${id}`); setActionError(null); const updated = await apiClient.cancelRequest(id); applyUpdatedRequest(updated); await refreshRequests(); }
     catch (e: unknown) { setActionError(String((e as Error)?.message || "Не удалось отменить")); }
     finally { setBusyKey(null); }
   };
@@ -476,6 +499,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
       await apiClient.deleteRequest(id);
       setRequests((p) => p.filter((r) => r.id !== id));
       setDetailsRequest((prev) => (prev?.id === id ? null : prev));
+      await refreshRequests();
     }
     catch (e: unknown) { setActionError(String((e as Error)?.message || "Не удалось удалить")); }
     finally { setBusyKey(null); }
@@ -534,6 +558,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
   const isFinal = (status?: string) => ["approved", "rejected", "cancelled"].includes(String(status || "").toLowerCase());
 
   const loadMoreRef = useRef<HTMLDivElement>(null);
+  const readRequestIdRef = useRef<number | null>(null);
 
   useEffect(() => {
     const observer = new IntersectionObserver(
@@ -547,14 +572,35 @@ export function useRequestsPage(_userId: number | null | undefined) {
 
   useEffect(() => {
     const requestId = detailsRequest?.id;
-    if (!requestId) return;
+    if (!requestId) {
+      readRequestIdRef.current = null;
+      return;
+    }
     if (String(detailsRequest.status || "").toLowerCase() === "draft") return;
     void ensureCommentsLoaded(requestId);
   }, [detailsRequest, ensureCommentsLoaded]);
 
+  useEffect(() => {
+    const requestId = detailsRequest?.id;
+    if (!requestId) {
+      readRequestIdRef.current = null;
+      return;
+    }
+    if (readRequestIdRef.current === requestId) return;
+
+    readRequestIdRef.current = requestId;
+    void apiClient.markRequestNotificationsRead(requestId)
+      .then(() => refreshUnreadSummary())
+      .catch((readError) => {
+        readRequestIdRef.current = null;
+        console.error("Не удалось отметить уведомления заявления прочитанными:", readError);
+      });
+  }, [detailsRequest?.id, refreshUnreadSummary]);
+
   return {
     /* data */
     requests: filteredRequests,
+    unreadEmployeeRequestCounts,
     pendingDecisionRequests,
     employees,
     recipientEmployees,
@@ -583,6 +629,7 @@ export function useRequestsPage(_userId: number | null | undefined) {
     /* filters */
     search, setSearch,
     view, setView,
+    scopeCounts,
     typeFilter, setTypeFilter,
     statusFilter, setStatusFilter,
     employeeFilter, setEmployeeFilter,
diff --git a/frontend/src/hooks/useRequestsPageScreen.ts b/frontend/src/hooks/useRequestsPageScreen.ts
index 99233d7c..cb28d124 100644
--- a/frontend/src/hooks/useRequestsPageScreen.ts
+++ b/frontend/src/hooks/useRequestsPageScreen.ts
@@ -37,6 +37,13 @@ export function useRequestsPageScreen({
     clearRequestParam();
   };
 
+  const openDetailsRequest = (request: Request) => {
+    setDetailsRequest(request);
+    const nextParams = new URLSearchParams(searchParams.toString());
+    nextParams.set("request", String(request.id));
+    router.replace(`${pathname}?${nextParams.toString()}`, { scroll: false });
+  };
+
   useEffect(() => {
     if (!linkedRequestId) {
       openedLinkedRequestIdRef.current = null;
@@ -114,6 +121,7 @@ export function useRequestsPageScreen({
 
   return {
     closeDetailsRequest,
+    openDetailsRequest,
     requestMenuOpenId,
     requestMenuRef,
     setRequestMenuOpenId,
diff --git a/frontend/src/lib/api/notifications.ts b/frontend/src/lib/api/notifications.ts
index 44545c4f..60c80279 100644
--- a/frontend/src/lib/api/notifications.ts
+++ b/frontend/src/lib/api/notifications.ts
@@ -12,10 +12,18 @@ export type UnreadNotificationsSummary = {
         verb: string;
         unread: number;
     }>;
+    employee_requests?: Array<{
+        request_id: number;
+        unread: number;
+    }>;
     procurement_requests?: Array<{
         request_id: number;
         unread: number;
     }>;
+    procurement_item_comments?: Array<{
+        item_id: number;
+        unread: number;
+    }>;
     task_boards?: Array<{
         board_id: number;
         unread: number;
diff --git a/frontend/src/lib/api/procurement.ts b/frontend/src/lib/api/procurement.ts
index 36353d1f..90a7adab 100644
--- a/frontend/src/lib/api/procurement.ts
+++ b/frontend/src/lib/api/procurement.ts
@@ -40,6 +40,8 @@ export function createProcurementApi(request: RequestFn, requestRaw: RawRequestF
             request(`/api/v1/procurement/requests/${id}/set_viewed/`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ is_viewed: isViewed }) }),
         markProcurementRequestNotificationsRead: (id: number): Promise<{ status: string; count: number; notification_ids: number[] }> =>
             request(`/api/v1/procurement/requests/${id}/notifications/read/`, { method: 'POST' }),
+        markProcurementItemCommentNotificationsRead: (itemId: number): Promise<{ status: string; count: number; notification_ids: number[] }> =>
+            request(`/api/v1/procurement/items/${itemId}/comment-notifications/read/`, { method: 'POST' }),
         cancelProcurementRequest: (id: number, reason?: string) =>
             request(`/api/v1/procurement/requests/${id}/cancel/`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ reason: reason || '' }) }),
         getProcurementComments: (requestId: number) => request(`/api/v1/procurement/requests/${requestId}/comments/`),
@@ -79,8 +81,19 @@ export function createProcurementApi(request: RequestFn, requestRaw: RawRequestF
             }),
         deleteProcurementItem: (id: number): Promise<void> => request(`/api/v1/procurement/items/${id}/`, { method: 'DELETE' }),
         getProcurementItemComments: (itemId: number) => request(`/api/v1/procurement/items/${itemId}/comments/`),
-        addProcurementItemComment: (itemId: number, text: string): Promise<ProcurementItemComment> =>
-            request(`/api/v1/procurement/items/${itemId}/comments/`, { method: 'POST', body: JSON.stringify({ text }) }),
+        addProcurementItemComment: (
+            itemId: number,
+            text: string,
+            files: File[] = [],
+        ): Promise<ProcurementItemComment> => {
+            const formData = new FormData();
+            formData.append('text', text);
+            files.forEach((file) => formData.append('files', file));
+            return request(`/api/v1/procurement/items/${itemId}/comments/`, {
+                method: 'POST',
+                body: formData,
+            });
+        },
         deleteProcurementItemComment: (itemId: number, commentId: number): Promise<void> =>
             request(`/api/v1/procurement/items/${itemId}/comments/${commentId}/`, { method: 'DELETE' }),
         getProcurementItemAttachments: (itemId: number): Promise<ProcurementItemAttachment[]> =>
diff --git a/frontend/src/lib/api/requests.ts b/frontend/src/lib/api/requests.ts
index 0ad67be2..7705e822 100644
--- a/frontend/src/lib/api/requests.ts
+++ b/frontend/src/lib/api/requests.ts
@@ -19,13 +19,15 @@ export function createRequestsApi(request: RequestFn) {
         getRequests: (params?: Record<string, any>) => {
             const qp = new URLSearchParams();
             if (params) {
-                const keys = ['status','type','search','page','limit','view','addressed_to_me','employee_id','created_from','created_to','date_from','date_to'];
+                const keys = ['status','type','search','page','limit','view','addressed_to_me','decision_required','employee_id','created_from','created_to','date_from','date_to'];
                 keys.forEach(k => { if (params[k]) qp.append(k, String(params[k])); });
             }
             const qs = qp.toString();
             return request(`/api/v1/requests/${qs ? '?' + qs : ''}`);
         },
         getRequest: (requestId: number) => request(`/api/v1/requests/${requestId}/`),
+        markRequestNotificationsRead: (requestId: number): Promise<{ status: string; count: number; notification_ids: number[] }> =>
+            request(`/api/v1/requests/${requestId}/notifications/read/`, { method: 'POST' }),
         getRequestEmployeeStatistics: (requestId: number, period: 'all' | 'year' | 'month' = 'all'): Promise<RequestEmployeeStatistics> =>
             request(`/api/v1/requests/${requestId}/employee-statistics/?period=${period}`),
         getEmployeeRequestStatistics: (employeeId: number, period: 'all' | 'year' | 'month' = 'all'): Promise<RequestEmployeeStatistics> =>
diff --git a/frontend/src/types/api.ts b/frontend/src/types/api.ts
index 1d7f5b84..1f64fb24 100644
--- a/frontend/src/types/api.ts
+++ b/frontend/src/types/api.ts
@@ -1422,6 +1422,7 @@ export interface ProcurementItemComment extends ProcurementComment {
   item: number;
   item_links?: string[];
   added_links?: string[];
+  attachments?: ProcurementItemAttachment[];
 }
 
 export interface ProcurementSupplier {