// Sizing
$euiCollapsibleNavWidth: $euiSize * 20 !default; // ~ 320px

$euiCollapsibleNavGroupLightBackgroundColor: $euiPageBackgroundColor !default;

$euiCollapsibleNavGroupDarkBackgroundColor: lightOrDarkTheme(
  shade($euiColorDarkestShade, 20%),
  shade($euiColorLightestShade, 50%),
) !default;

$euiCollapsibleNavGroupDarkHighContrastColor: makeGraphicContrastColor(
  $euiColorPrimary,
  $euiCollapsibleNavGroupDarkBackgroundColor
) !default;