3 files changed, 58 insertions, 2 deletions
diff --git a/internal/handlers/timeline_logic.go b/internal/handlers/timeline_logic.go
index e3da760..b008221 100644
--- a/internal/handlers/timeline_logic.go
+++ b/internal/handlers/timeline_logic.go
@@ -146,6 +146,13 @@ func BuildTimeline(ctx context.Context, s *store.Store, start, end time.Time) ([
 				IsCompleted:  gTask.Completed,
 				Source:       "gtasks",
 				ListID:       gTask.ListID,
+				// No due date -- flag IsAllDay like nativeUndated tasks below so
+				// TimelineItemToWidgetItem leaves Start nil instead of pinning it
+				// to "now", which otherwise lands it among scheduledEvents and
+				// renders it via EventBlock/HourRow -- rows whose click handler
+				// always opens the source URL/Google Calendar, not the task's
+				// detail sheet.
+				IsAllDay: gTask.DueDate == nil,
 			}
 			item.ComputeDaySection(now)
 			items = append(items, item)
diff --git a/internal/handlers/timeline_logic_test.go b/internal/handlers/timeline_logic_test.go
index 7b5c47e..1a6ea6c 100644
--- a/internal/handlers/timeline_logic_test.go
+++ b/internal/handlers/timeline_logic_test.go
@@ -169,6 +169,48 @@ func TestBuildTimeline(t *testing.T) {
 	}
 }
 
+// TestBuildTimeline_UndatedGoogleTaskIsAllDay guards against a regression
+// where a Google Task with no due date got Time set to "now" but IsAllDay
+// left false (unlike nativeUndated doot tasks, which set IsAllDay: true).
+// TimelineItemToWidgetItem then treated the near-"now" Time as a real
+// scheduled Start, so the task could land among scheduledEvents and render
+// via the widget's EventBlock/HourRow -- rows whose click handler always
+// opens the source URL / Google Calendar instead of the task detail sheet.
+func TestBuildTimeline_UndatedGoogleTaskIsAllDay(t *testing.T) {
+	s := setupTestStore(t)
+
+	if err := s.SaveGoogleTasks([]models.GoogleTask{
+		{ID: "g1", Title: "Hardware store", Status: "needsAction", ListID: "l1"},
+	}); err != nil {
+		t.Fatalf("SaveGoogleTasks failed: %v", err)
+	}
+
+	start := time.Now().Add(-24 * time.Hour)
+	end := time.Now().Add(24 * time.Hour)
+	items, err := BuildTimeline(context.Background(), s, start, end)
+	if err != nil {
+		t.Fatalf("BuildTimeline failed: %v", err)
+	}
+
+	var found *models.TimelineItem
+	for i := range items {
+		if items[i].ID == "g1" {
+			found = &items[i]
+		}
+	}
+	if found == nil {
+		t.Fatal("expected undated google task g1 to appear in timeline")
+	}
+	if !found.IsAllDay {
+		t.Error("expected undated google task to be flagged IsAllDay so it stays a floating task on the widget, not a scheduled event")
+	}
+
+	wi := TimelineItemToWidgetItem(*found)
+	if wi.Start != nil {
+		t.Error("expected undated google task to have nil Start so the widget renders it via TaskRow, not EventBlock")
+	}
+}
+
 func TestCalcCalendarBounds(t *testing.T) {
 	tests := []struct {
 		name        string
diff --git a/internal/models/timeline.go b/internal/models/timeline.go
index 4b90856..5224b72 100644
--- a/internal/models/timeline.go
+++ b/internal/models/timeline.go
@@ -66,8 +66,15 @@ func (item *TimelineItem) ComputeDaySection(now time.Time) {
 	// Check if item is overdue (before today)
 	item.IsOverdue = itemDay.Before(today)
 
-	// Check if item is all-day (midnight time means no specific time)
-	item.IsAllDay = localItemTime.Hour() == 0 && localItemTime.Minute() == 0
+	// Check if item is all-day (midnight time means no specific time).
+	// Only ever sets IsAllDay to true here -- never clears a true a caller
+	// already set (e.g. nativeUndated/gtask "no due date" tasks, which use
+	// IsAllDay as a floating-task marker with Time set to "now", not
+	// midnight -- clobbering it back to false made them look like real
+	// scheduled items to the widget client).
+	if localItemTime.Hour() == 0 && localItemTime.Minute() == 0 {
+		item.IsAllDay = true
+	}
 
 	if itemDay.Before(tomorrow) {
 		item.DaySection = DaySectionToday