fix(geo): layer - visibility button style regression (#1456)

* fix(geo): layer - visibility button style regression

* fix(geo): layer adjust style

* fix(geo): layer - style adjustment

packages/geo/src/lib/layer/layer-item/layer-item.component.scss

@@ -16,10 +16,6 @@
   }
 
   mat-icon {
-    &.disabled {
-      color: rgba(0, 0, 0, 0.38);
-    }
-
     &[matBadge] ::ng-deep .mat-badge-content {
       font-size: 12px;
     }

packages/geo/src/lib/layer/layer-item/layer-item.theme.scss

@@ -0,0 +1,33 @@
+@use 'sass:map';
+@use '@angular/material' as mat;
+
+@mixin theme($theme) {
+  @include color($theme);
+}
+
+@mixin color($theme) {
+  $foreground: map.get($theme, foreground);
+  $primary: map.get($theme, primary);
+  $accent: map.get($theme, accent);
+
+  igo-layer-item {
+    &.igo-layer-item-focused > mat-list-item {
+      background-color: mat.get-color-from-palette($accent, lighter);
+      color: mat.get-color-from-palette($primary, default-contrast);
+    }
+
+    button {
+      &:not(.mat-primary) {
+        mat-icon {
+          color: mat.get-color-from-palette($foreground, base);
+        }
+      }
+
+      mat-icon {
+        &.disabled {
+          color: mat.get-color-from-palette($foreground, disabled);
+        }
+      }
+    }
+  }
+}

packages/geo/src/lib/layer/layer.theming.scss

@@ -1,17 +1,10 @@
-@use 'sass:map';
 @use '@angular/material' as mat;
 @use './layer-legend/layer-legend.theming.scss' as layer-legend;
 @use './layer-list-tool/layer-list-tool.theming.scss' as layer-list-tool;
+@use './layer-item/layer-item.theme.scss' as layer-item;
 
 @mixin igo-layer-theming($theme) {
-  $primary: map.get($theme, primary);
-  $accent: map.get($theme, accent);
-
   @include layer-legend.igo-layer-legend-theming($theme);
   @include layer-list-tool.theme($theme);
-
-  igo-layer-item.igo-layer-item-focused > mat-list-item {
-    background-color: mat.get-color-from-palette($accent, lighter);
-    color: mat.get-color-from-palette($primary, default-contrast);
-  }
+  @include layer-item.theme($theme);
 }