<NME> list.scss
<BEF> @use './variables.scss' as *;

$color: $widget-color !default;
$font-size: $widget-font-size !default;
$padding-y: 0.5em !default;

$_hover-bg: $widget-hover-bg;
$_hover-border-color: $widget-hover-border-color;
$_hover-color: $widget-hover-color;

$focus-bg: $_hover-bg !default;
$focus-border-color: $_hover-border-color !default;
$focus-color: $_hover-color !default;

$selected-bg: #007bff !default;
$selected-border-color: $selected-bg !default;
$selected-color: #fff !default;

$disabled-bg: transparent !default;
$disabled-border-color: transparent !default;
    );
  }

  // &:hover,
  // &:hover.rw-state-focus {
  //   @include state-hover(
  //     $list-hover-bg,
  //     $list-hover-border-color,
  //     $list-hover-color
  //   );
  // }

  &.rw-state-selected {
    @include state-select(
      $list-select-bg,
$option-create-bg: $widget-bg !default;

$optgroup-color: null !default;
$optgroup-font-weight: bold !default;

@mixin List() {
  .rw-list {
    // outline: 0;
    @include state-disabled();
    @include disabled-color($list-color);

    &:hover {
      background: none;
      border-color: transparent;
    }
  }
}


  .rw-list-option {
    user-select: none;
    color: $color;
    cursor: pointer;
    border: 1px solid transparent;
    background-clip: $widget-background-clip;

    &:hover,
    [data-intent='keyboard'] &.rw-state-focus:not(.rw-state-selected) {
      background-color: $focus-bg;
      border-color: $focus-border-color;
      color: $focus-color;
    }

    &.rw-state-selected {
      background-color: $selected-bg;
      border-color: $selected-border-color;
      color: $selected-color;
    }

    &.rw-state-disabled {
      cursor: not-allowed; // required to override the cursor above
      background-color: $disabled-bg;
      border-color: $disabled-border-color;
      color: $disabled-color;
    }
  }

  .rw-list-empty,
  .rw-list-option,
  .rw-list-optgroup {
    padding: $option-padding-y $option-padding-x;
    outline: none;
  }

  .rw-list-empty {
    text-align: center;
    color: $option-muted-color;
  }

  .rw-list-optgroup {
    color: $optgroup-color;
    font-weight: $optgroup-font-weight;
    padding-top: 7px;
  }

  .rw-list-option-create {
    @extend .rw-list-option;

    display: block;
    font-size: $font-size;
    padding: $option-padding-y $option-padding-x;
  }
}

<MSG> fix: disabled toggling

<DFF> @@ -21,15 +21,6 @@
     );
   }
 
-  // &:hover,
-  // &:hover.rw-state-focus {
-  //   @include state-hover(
-  //     $list-hover-bg,
-  //     $list-hover-border-color,
-  //     $list-hover-color
-  //   );
-  // }
-
   &.rw-state-selected {
     @include state-select(
       $list-select-bg,
@@ -44,10 +35,10 @@
     @include state-disabled();
     @include disabled-color($list-color);
 
-    &:hover {
-      background: none;
-      border-color: transparent;
-    }
+    // &:hover {
+    //   background: none;
+    //   border-color: transparent;
+    // }
   }
 }
 

fix: disabled toggling