//-- Mixin ---------------------------------------------------------------------
@mixin _oneLiner_windowControl() {
  @include Option("userChrome.tabbar.one_liner.tabbar_first") {
    @content;
  }
  @include OS($mac) {
    @content;
  }
}

//------------------------------------------------------------------------------

@include NotOption("userChrome.hidden.titlebar_container") {
  @include NotOption("userChrome.tabbar.one_liner") {
    @include Option("userChrome.tabbar.on_bottom", "userChrome.hidden.tabbar") {
      @import "layout/window_control";
    }
  }
  @include Option("userChrome.tabbar.one_liner") {
    @include NotOption("userChrome.tabbar.one_liner.responsive") {
      @include _oneLiner_windowControl() {
        @import "layout/window_control";
      }
    }
    @include Option("userChrome.tabbar.one_liner.responsive") {
      @include Option("userChrome.tabbar.on_bottom", "userChrome.hidden.tabbar") {
        @media screen and (max-width: 1100px) {
          @import "layout/window_control";
        }
      }
      @media screen and (min-width: 1100px) {
        @include _oneLiner_windowControl() {
          @import "layout/window_control";
        }
      }
    }
  }

  @include NotOption("userChrome.navbar.as_sidebar") {
    @import "layout/navbar_padding";
  }
}