Revert style changes in 6.4.3 up-to-date

Reverts style changes introduced in #1154 back to FoundationPress norms.

src/assets/scss/_settings.scss

@@ -242,7 +242,7 @@ $accordionmenu-padding: $global-menu-padding;
 $accordionmenu-nested-margin: $global-menu-nested-margin;
 $accordionmenu-submenu-padding: $accordionmenu-padding;
 $accordionmenu-arrows: true;
-$accordionmenu-arrow-color: $primary-color;
+$accordionmenu-arrow-color: $white;
 $accordionmenu-item-background: null;
 $accordionmenu-border: null;
 $accordionmenu-submenu-toggle-background: null;
@@ -398,7 +398,7 @@ $dropdownmenu-padding: $global-menu-padding;
 $dropdownmenu-nested-margin: 0;
 $dropdownmenu-submenu-padding: $dropdownmenu-padding;
 $dropdownmenu-border: 1px solid $medium-gray;
-$dropdown-menu-item-color-active: get-color(primary);
+$dropdown-menu-item-color-active: $light-gray;
 $dropdown-menu-item-background-active: transparent;
 
 // 19. Flexbox Utilities
@@ -821,7 +821,7 @@ $thumbnail-radius: $global-radius;
 // 53. Title Bar
 // -------------
 
-$titlebar-background: $black;
+$titlebar-background: $dark-nav-color;
 $titlebar-color: $white;
 $titlebar-padding: 0.5rem;
 $titlebar-text-font-weight: bold;
@@ -847,8 +847,8 @@ $tooltip-radius: $global-radius;
 // 55. Top Bar
 // -----------
 
-$topbar-padding: 0.5rem;
-$topbar-background: $light-gray;
+$topbar-padding: 0;
+$topbar-background: $dark-nav-color;
 $topbar-submenu-background: $topbar-background;
 $topbar-title-spacing: 0.5rem 1rem 0.5rem 0;
 $topbar-input-width: 200px;