Control faces and inset plates take a Material (cce-ui RFC material, step 2c)

ControlPlate::control takes Option<Material> and inset_plate
Option<&Material>; Material::face decodes the colour each site held
(transparent = no face), so nothing on screen moves. cce-ui@cc36c1f.

Co-Authored-By: Claude Fable 5.1 <[email protected]>

 src/json_layout.rs | 2 +-
 src/main.rs        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/json_layout.rs b/src/json_layout.rs
index 8d7d6a2..032e440 100644
--- a/src/json_layout.rs
+++ b/src/json_layout.rs
@@ -676,7 +676,7 @@ impl cce_ui::widget::Paint for JsonLayoutWidget {
             // tall run would otherwise cut a far deeper channel.
             let depth = cce_ui::layout::bevel_width().min(first.h * 0.2);
             pc.clip(clip, |pc| {
-                pc.inset_plate(run, (radius, radius, radius, radius), face, depth);
+                pc.inset_plate(run, (radius, radius, radius, radius), cce_ui::scene::Material::face(face).as_ref(), depth);
             });
             // Seams are collected, not drawn yet: they are pure shading and
             // must land ON TOP of the rows. A hovered row fills its whole
diff --git a/src/main.rs b/src/main.rs
index bb6b72b..407accf 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1055,7 +1055,7 @@ impl cce_ui::widget::Paint for FuzzelWidget {
                             seg,
                             seg_r,
                             cce_ui::widget::PlateStance::Raised,
-                            [0.0; 4],
+                            None,
                         )
                         .with_depth(depth),
                     );