diff --git a/bp/cart/services/page_cart.py b/bp/cart/services/page_cart.py
index 13cf49f..7626ebd 100644
--- a/bp/cart/services/page_cart.py
+++ b/bp/cart/services/page_cart.py
@@ -60,12 +60,13 @@ async def get_calendar_entries_for_page(session, post_id: int):
 async def get_cart_grouped_by_page(session) -> list[dict]:
     """
     Load all cart items + calendar entries for the current identity,
-    grouped by owning page (post_id).
+    grouped by market_place (one card per market).
 
     Returns a list of dicts:
         {
             "post": Post | None,
             "page_config": PageConfig | None,
+            "market_place": MarketPlace | None,
             "cart_items": [...],
             "calendar_entries": [...],
             "product_count": int,
@@ -75,6 +76,7 @@ async def get_cart_grouped_by_page(session) -> list[dict]:
             "total": float,
         }
 
+    Calendar entries (no market concept) attach to a page-level group.
     Items without a market_place go in an orphan bucket (post=None).
     """
     from .get_cart import get_cart
@@ -85,31 +87,50 @@ async def get_cart_grouped_by_page(session) -> list[dict]:
     cart_items = await get_cart(session)
     cal_entries = await get_calendar_cart_entries(session)
 
-    # Group by container_id (all current data has container_type="page")
-    groups: dict[int | None, dict] = defaultdict(lambda: {
-        "post_id": None,
-        "cart_items": [],
-        "calendar_entries": [],
-    })
-
+    # Group cart items by market_place_id
+    market_groups: dict[int | None, dict] = {}
     for ci in cart_items:
-        if ci.market_place and ci.market_place.container_id:
-            pid = ci.market_place.container_id
-        else:
-            pid = None
-        groups[pid]["post_id"] = pid
-        groups[pid]["cart_items"].append(ci)
+        mp_id = ci.market_place_id if ci.market_place else None
+        if mp_id not in market_groups:
+            market_groups[mp_id] = {
+                "market_place": ci.market_place,
+                "post_id": ci.market_place.container_id if ci.market_place else None,
+                "cart_items": [],
+                "calendar_entries": [],
+            }
+        market_groups[mp_id]["cart_items"].append(ci)
+
+    # Attach calendar entries to an existing market group for the same page,
+    # or create a page-level group if no market group exists for that page.
+    page_to_market: dict[int | None, int | None] = {}
+    for mp_id, grp in market_groups.items():
+        pid = grp["post_id"]
+        if pid is not None and pid not in page_to_market:
+            page_to_market[pid] = mp_id
 
     for ce in cal_entries:
-        if ce.calendar_container_id:
-            pid = ce.calendar_container_id
+        pid = ce.calendar_container_id or None
+        if pid in page_to_market:
+            market_groups[page_to_market[pid]]["calendar_entries"].append(ce)
         else:
-            pid = None
-        groups[pid]["post_id"] = pid
-        groups[pid]["calendar_entries"].append(ce)
+            # Create a page-level group for calendar-only entries
+            key = ("cal", pid)
+            if key not in market_groups:
+                market_groups[key] = {
+                    "market_place": None,
+                    "post_id": pid,
+                    "cart_items": [],
+                    "calendar_entries": [],
+                }
+                if pid is not None:
+                    page_to_market[pid] = key
+            market_groups[key]["calendar_entries"].append(ce)
 
     # Batch-load Post DTOs and PageConfig objects
-    post_ids = [pid for pid in groups if pid is not None]
+    post_ids = list({
+        grp["post_id"] for grp in market_groups.values()
+        if grp["post_id"] is not None
+    })
     posts_by_id: dict[int, object] = {}
     configs_by_post: dict[int, PageConfig] = {}
 
@@ -126,18 +147,22 @@ async def get_cart_grouped_by_page(session) -> list[dict]:
         for pc in pc_result.scalars().all():
             configs_by_post[pc.container_id] = pc
 
-    # Build result list (pages first, orphan last)
+    # Build result list (markets with pages first, orphan last)
     result = []
-    for pid in sorted(groups, key=lambda x: (x is None, x)):
-        grp = groups[pid]
+    for _key, grp in sorted(
+        market_groups.items(),
+        key=lambda kv: (kv[1]["post_id"] is None, kv[1]["post_id"] or 0),
+    ):
         items = grp["cart_items"]
         entries = grp["calendar_entries"]
         prod_total = calc_product_total(items) or 0
         cal_total = calc_calendar_total(entries) or 0
+        pid = grp["post_id"]
 
         result.append({
             "post": posts_by_id.get(pid) if pid else None,
             "page_config": configs_by_post.get(pid) if pid else None,
+            "market_place": grp["market_place"],
             "cart_items": items,
             "calendar_entries": entries,
             "product_count": sum(ci.quantity for ci in items),
diff --git a/templates/_types/cart/overview/_main_panel.html b/templates/_types/cart/overview/_main_panel.html
index 68a9cd9..c26e451 100644
--- a/templates/_types/cart/overview/_main_panel.html
+++ b/templates/_types/cart/overview/_main_panel.html
@@ -33,7 +33,7 @@
           {% if grp.cart_items or grp.calendar_entries %}
 
             {% if grp.post %}
-              {# Page cart card #}
+              {# Market / page cart card #}
               <a
                 href="{{ cart_url('/' + grp.post.slug + '/') }}"
                 class="block rounded-2xl border border-stone-200 bg-white shadow-sm hover:shadow-md hover:border-stone-300 transition p-4 sm:p-5"
@@ -53,8 +53,15 @@
 
                   <div class="flex-1 min-w-0">
                     <h3 class="text-base sm:text-lg font-semibold text-stone-900 truncate">
-                      {{ grp.post.title }}
+                      {% if grp.market_place %}
+                        {{ grp.market_place.name }}
+                      {% else %}
+                        {{ grp.post.title }}
+                      {% endif %}
                     </h3>
+                    {% if grp.market_place %}
+                      <p class="text-xs text-stone-500 truncate">{{ grp.post.title }}</p>
+                    {% endif %}
 
                     <div class="mt-1 flex flex-wrap gap-2 text-xs text-stone-600">
                       {% if grp.product_count > 0 %}