.#{$prefix}tool-tool-el {
    margin: $panel-tool-margin;
}
 
.#{$prefix}keyboard-mode {
    .#{$prefix}tool-focus {
        background-color: $panel-tool-focus-background-color;

        .#{$prefix}tool-tool-el {
            color: $panel-tool-focus-color; 
        }
    }
}

.#{$prefix}tool-over {
    background-color: $panel-tool-over-background-color;

    .#{$prefix}tool-tool-el {
        color: $panel-tool-over-color;
        background-color: $panel-tool-over-background-color;
    }
}