$sidr_width: 280px;

// eigentliches Menü
.sidr {
  display: block;
  position: fixed;
  top: 0;
  height: 100%;
  z-index: 1999;
  width: $sidr_width;
  overflow-x: hidden;
  overflow-y: auto;
  background: $bg_grey;
  padding-top: 50px;

  text-align: center;

  li {
    display: block;
  }

  .sidr-open & {
    box-shadow: 0 0 5px rgba(0, 0, 0, .3);
  }

  a {
    display: inline-block;
    @extend %link-hover-underline;
    padding: 5px 0;
  }

  ul.npl_level_1 {
    display: block;
    margin: 20px;

    li {
      margin: 0;

      a,
      span {
        display: inline-block;
        padding: 12px 0;
      }

      .fold_children {
        float: right;
        right: 10px;
        position: relative;
        cursor: pointer;
        width: 20px;
        display: inline-block;

        &:before {
          @include svgpseudoelem('sprites-caret-right');
          transform: rotate(90deg) scale(.7);
          transition: transform $speed_normal;
        }

        &.unfolded:before {
          transform: rotate(270deg) scale(.7);
        }
      }

      ul {
        display: none;
        padding-bottom: 10px;

        a {
          padding: 8px 0;
        }
      }
    }

    > li {
      border-bottom: 1px solid $border_color;
    }
  }

  &.left {
    left: -$sidr_width;
    right: auto;
  }

  &.right {
    left: auto;
    right: -$sidr_width;
  }
}

#menutoggle {
  text-indent: -99em;
  overflow: hidden;
  position: absolute;
  top: 20px;
  right: 0;
  height: 45px;
  width: 45px;
  z-index: 2000;
  transition: all .15s;

  .sidr-open:not(.sidr-animating) &,
  .sidr-animating:not(.sidr-open) & {
    background: $bg_grey;
    position: fixed;
  }

  svg {
    position: absolute;
    left: 10px;
    top: 10px;

    .hamburger_close,
    .hamburger_open {
      fill: $text;
      transform-origin: 50% 50%;
      opacity: 1;
      transition: all .15s;
    }

    .sidr-open:not(.sidr-animating) &,
    .sidr-animating:not(.sidr-open) & {
      .hamburger_open {
        opacity: 0;
      }

      .hamburger_close {
        transform: rotate(45deg);
        fill: $text_grey;

        + .hamburger_close {
          transform: rotate(-45deg);
        }
      }
    }
  }

  @media screen and (min-width: $break_cols) {
    display: none;
  }
}