🐛 Fix inner strokes black background effect

render-wasm/src/render/text.rs

@@ -8,13 +8,19 @@ pub fn render(
     surface_id: Option<SurfaceId>,
     paint: Option<skia::Paint>,
 ) {
+    let use_save_layer = paint.is_some();
     let mask_paint = paint.unwrap_or_default();
     let mask = SaveLayerRec::default().paint(&mask_paint);
     let canvas = render_state
         .surfaces
         .canvas(surface_id.unwrap_or(SurfaceId::Fills));
 
-    canvas.save_layer(&mask);
+    // Skip save_layer when no custom paint is provided to avoid isolating content unnecessarily.
+    // This ensures inner strokes and fills can blend correctly on the same surface.
+    if use_save_layer {
+        canvas.save_layer(&mask);
+    }
+
     for group in paragraphs {
         let mut offset_y = 0.0;
         for skia_paragraph in group {
@@ -23,5 +29,7 @@ pub fn render(
             offset_y += skia_paragraph.height();
         }
     }
-    canvas.restore();
+    if use_save_layer {
+        canvas.restore();
+    }
 }