Fix menu popover collapsing on macOS 26 and sluggish drag-to-reorder

AudioPriorityBar/Views/DeviceListView.swift

@@ -145,14 +145,15 @@ struct DraggableDeviceRow: View {
     }
 
     private func calculateTarget(offset: CGFloat) -> Int? {
-        let rowsOffset = Int(round(offset / rowHeight))
-        var newTarget = index + rowsOffset
-        newTarget = max(0, min(deviceCount, newTarget))
-
-        if newTarget == index || newTarget == index + 1 {
-            return nil
-        }
-        return newTarget
+        let pitch = rowHeight + 4  // row height + VStack spacing
+        // Flip as soon as the dragged centre crosses a neighbour's midpoint,
+        // rather than requiring a ~1.5-row overshoot before reordering.
+        let rowsMoved = Int((offset / pitch).rounded())
+        if rowsMoved == 0 { return nil }
+        // Dragging down inserts *after* the rows crossed, hence the +1.
+        let raw = rowsMoved > 0 ? index + rowsMoved + 1 : index + rowsMoved
+        let target = max(0, min(deviceCount, raw))
+        return (target == index || target == index + 1) ? nil : target
     }
 
     var body: some View {

AudioPriorityBar/Views/MenuBarView.swift

@@ -82,7 +82,6 @@ struct MenuBarView: View {
                 .padding(.horizontal, 16)
                 .padding(.vertical, 14)
             }
-            .frame(maxHeight: 420)
 
             Divider()
                 .padding(.horizontal, 12)
@@ -133,6 +132,12 @@ struct MenuBarView: View {
             .animation(.easeInOut(duration: 0.2), value: audioManager.isEditMode)
         }
         .frame(width: 340)
+        // macOS 26 (Tahoe): a ScrollView reports 0 ideal height, so a plain
+        // maxHeight on it collapses the fit-to-content MenuBarExtra window down
+        // to just the header and footer. Size the window to its content instead,
+        // capped so a long device list scrolls rather than running off-screen.
+        .fixedSize(horizontal: false, vertical: true)
+        .frame(maxHeight: 650)
     }
 }