fix(layout): refine tab indicator sizing and theme styling

compositor/src/render/overview.rs

@@ -30,13 +30,13 @@ pub(super) fn overview_chrome_element(
         focus_gradient_line: [0.0; 4],
         focus_mix: 0.0,
     };
-    let program = if key.1 == OverviewChromePart::Outline {
+    let program = if matches!(key.1, OverviewChromePart::Outline | OverviewChromePart::TabListOutline) {
         rounded_clip_program(&mut state.render, renderer)?.border
     } else {
         material_program(&mut state.render, renderer)?.0
     };
     let uniforms = |p: &BorderParameters| {
-        if key.1 == OverviewChromePart::Outline {
+        if matches!(key.1, OverviewChromePart::Outline | OverviewChromePart::TabListOutline) {
             border_uniforms(p)
         } else {
             tint_uniforms(p)
@@ -126,6 +126,7 @@ pub(super) fn overview_strip_elements(
             | OverviewChromePart::Tab
             | OverviewChromePart::TabActive
             | OverviewChromePart::TabRail
+            | OverviewChromePart::TabListOutline
             | OverviewChromePart::TabList
             | OverviewChromePart::TabRow
             | OverviewChromePart::TabFlash => state.windows.window(ferese_layout::WindowId(*id)).is_some(),