style: highlight selected table and add tooltip

test/mv_web/member_live/index_membership_fee_status_test.exs

@@ -107,9 +107,9 @@ defmodule MvWeb.MemberLive.IndexMembershipFeeStatusTest do
 
       {:ok, view, _html} = live(conn, "/members")
 
-      # Toggle to current cycle (use the button in the header, not the one in the column)
+      # Toggle to current cycle (use the button in the header)
       view
-      |> element("button[phx-click='toggle_cycle_view'].btn.gap-2")
+      |> element("[data-testid=toggle-cycle-view]")
       |> render_click()
 
       html = render(view)

test/mv_web/member_live/index_test.exs

@@ -304,6 +304,44 @@ defmodule MvWeb.MemberLive.IndexTest do
     assert_redirect(view, ~p"/members/#{member}")
   end
 
+  describe "table row outline (hover and selected)" do
+    @describetag :ui
+
+    test "clickable rows have hover and focus-within ring classes", %{conn: conn} do
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+      {:ok, _member} =
+        Mv.Membership.create_member(
+          %{first_name: "Hover", last_name: "Test", email: "hover@example.com"},
+          actor: system_actor
+        )
+
+      conn = conn_with_oidc_user(conn)
+      {:ok, _view, html} = live(conn, "/members")
+
+      # CoreComponents table adds hover and focus-within ring when row_click is set
+      assert html =~ "hover:ring-2"
+      assert html =~ "focus-within:ring-2"
+      assert html =~ "hover:ring-base-content/10"
+    end
+
+    test "selected outline only from checkbox selection, not from highlight param", %{conn: conn} do
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+      {:ok, member} =
+        Mv.Membership.create_member(
+          %{first_name: "Highlight", last_name: "Only", email: "highlight@example.com"},
+          actor: system_actor
+        )
+
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members?highlight=#{member.id}")
+
+      # Outline is only for checkbox selection; highlight param does not set data-selected
+      refute has_element?(view, "tr#row-#{member.id}[data-selected='true']")
+    end
+  end
+
   describe "copy_emails feature" do
     setup do
       system_actor = Mv.Helpers.SystemActor.get_system_actor()