$bg-color: #353535;
$nav-color: #9c9c9c;

$nav-hint-color: #A9A9A9;
$nav-hint-hover-color: #b4c552;

$nav-dot-even: #afafaf;
$nav-dot-odd: #afafaf;

$nav-button-hr: #6f6f6f;

$nav-active-page: #b4c552;
$nav-active-chapter-beginning: #879438;
$nav-active-chapter: #6D772E;

$progressbar-mobile-width: 14px;

@import "./progress_navigation_bar/cross_dependant_styles";
@import "./progress_navigation_bar/mixins";
@import "./progress_navigation_bar/animations";
@import "./progress_navigation_bar/animations2";
@import "./progress_navigation_bar/horizontal";
@import "./progress_navigation_bar/vertical";

.progress_navigation_bar {
  @include unselectable;
  color: $nav-color;
  width: 30px;

  .hint {
    position: absolute;
    top: -1000em;
    left: -1000em;
    line-height: 0;
    height: 0;
    font-size: 0;
    color: transparent;
    border: 0 none;
  }

  .navi_hint {
    text-align: center;
    color: $nav-hint-color;
    top: 50%;
    position: absolute;
    width: 86%;
    margin-top: 16px;
    padding: 0 7%;
  }

  @include pageflow-progress-mobile-variant {
    opacity: 0;
    pointer-events: none;
    width: $progressbar-mobile-width;
    @include transition(opacity 0.4s ease 0.5s);
    @include transform(translateZ(0));
    -webkit-backface-visibility: hidden;
  }

  &.show_on_mobile {
    opacity: 1;
    @include transition(opacity 0.4s ease);
  }

  position: absolute;
  right: 0;
  top: 0;
  z-index: 3;

  &:before {
    content: "";
    display: block;
    width: 28px;
    height: 28px;
    background-image: image-url('pageflow/progress_navigation_bar/indicator.png');
    position: absolute;
    right: 60px;
    @include transition(opacity 0.3s linear);
    opacity: 1;
    top: 35px;
    background-position: left top;

    @include pageflow-progress-mobile-variant {
      display: none;
    }

    .bigScreen &, .hideText & {
      display: none;
    }
  }

  .header_button {
    display: none;
  }

  .navigation_button_area {
    width: 0;
    right: 30px;
    border-right: 1px solid transparent;
    position: absolute;
    height: 100%;
    @include transition(0.3s ease, overflow 0s);
    overflow: hidden;

    &:hover {
      overflow: visible;
    }

    .navigation_bar_buttons {
      @include transition(opacity 0.15s ease, right 0.3s ease);
      left: 0;
      opacity: 0;
      width: 87px;
      position: absolute;

      @include pageflow-progress-navigation-bar-transparent-background;

      li {
        height: 11.11%;
        border-bottom: 1px solid $nav-button-hr;

        &:last-child {
          border-bottom: 0 solid $nav-button-hr;
        }
        position: relative;
        @include box-sizing(border-box);

        &.mute {
          height: 22.22%;
        }

        > a {
          height: 100%;
          width: 100%;

          span.button {
            display: block;
            margin: -25px auto 0 23px;
            top: 50%;
            position: absolute;

            @include pageflow-progress-navigation-bar-small-height {
              margin: -20px auto 0 23px;
            }
          }
        }
      }
    }
  }

  &.with_home_button .navigation_button_area .navigation_bar_buttons {

    li {
      height: 10%;

      &.mute {
        height: 20%;
      }
    }
  }

  &.focus .navigation_button_area {
    overflow: visible;
  }

  &.hover, &:hover, &:focus, &.focus {
    overflow: visible;

    .navigation_button_area {
      width: 87px;

      @include pageflow-progress-mobile-variant {
        display: none;
      }

      .navigation_bar_buttons {
        overflow: visible;
        left: 0;
        opacity: 1;
        @include transition(opacity 0.2s ease 0.1s);

        main & {
          @include transition(opacity 0.2s ease 0.5s);
        }
      }
    }

    &:before {
      opacity: 0;
      main & {
        @include transition(opacity 0.7s linear);
      }
    }
  }

  img {
    border: none;
  }

  a.navigation_main, a.navigation_top, a.navigation_index {
    display: none;
  }

  .navigation_bar_bottom {
    display: none;
  }

  ul {
    margin: 0;
    padding: 0;
  }

  .scroller:after {
    content: " ";
    display: block;
    height: 150px;
    @include background-image(linear-gradient(rgba(53, 53, 53, 1) 0, transparent 100%));
  }

  li {
    list-style-type: none;

    &[tabindex] {
      outline: -webkit-focus-ring-color none 0;
    }
  }

  a {
    display: block;

    span {
      display: block;

      &.hidden {
        display: inline;
      }
    }

    &:active {
      outline: none;
    }
  }

  a {
    @include hover {
      + div {
        visibility: visible;
      }
    }
  }

  a:focus + div, .navigation_menu.focused div {
    visibility: visible;
  }

  .navigation_dots a {
    position: relative;
    outline: none;
    @include hide-text;

    &:focus:after {
      content: " ";
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      border: solid 3px #eee;
    }
  }

  .navigation_site_detail {
    color: white;
    @include pageflow-progress-navigation-bar-box(-40px, 30px);
  }

  .navigation_bar_buttons, .navigation_bar_bottom {
    opacity: 0.9;

    li:last-child a .button {
      border-bottom: none;
    }
  }

  .navigation_menu {
    a {
      -webkit-mask-position-y: -4px !important;
    }
  }

  .navigation_menu_box {
    @include pageflow-progress-navigation-bar-box(0, 87px);

    a {
      @include hover {
        -webkit-mask-image: none;
      }
    }

    p {
      margin: 0 0 0.5em;
    }
  }

  .navigation_credits_box {
    min-width: 230px;
    min-height: 4px;

    a {
      color: $nav-hint-hover-color;
    }

    a.legal, a.copy {
      @include float-start;
    }
  }

  .navigation_menu {
    @include hover {
      .navigation_menu_box {
        visibility: visible;
      }
    }

    &:focus, &.open {
      .navigation_menu_box {
        visibility: visible;
      }
    }
  }

  &.js {
    position: absolute;
    bottom: 0;

    & > .navigation_site_detail {
      margin-top: 0;
      width: auto;
    }

    a.scroll_indicator {
      height: 30px;
      width: 35px;
      right: 25px;
      background-repeat: no-repeat;
      background-image: image-url('pageflow/scroll_indicator_sprite.png');
      background-color: transparent;
      -webkit-mask-image: none;
      $normal-offset: -14px;
      $hover-offset: -115px;
      $pressed-offset: -64px;

      &.top {
        top: 145px;
        $top-offset: -13px;
        background-position: $top-offset $normal-offset;

        @include hover {
          background-position: $top-offset $hover-offset;
        }

        @include pressed {
          background-position: $top-offset $pressed-offset;
        }
      }

      &.bottom {
        z-index: 1;
        bottom: 234px;
        $bottom-offset: -161px;
        background-position: $bottom-offset $normal-offset;

        @include hover {
          background-position: $bottom-offset $hover-offset;
        }
        @include pressed {
          background-position: $bottom-offset $pressed-offset;
        }
      }
    }

    .navigation_bar_buttons {
      top: 0;
      height: 100%;

      a.navigation_main, a.navigation_top, a.navigation_index {
        display: block;
      }
    }

    .navigation_top.deactivated {
      pointer-events: none;
    }

    .scroller {
      top: 0;
      bottom: 0;
      right: 0;
      max-height: 100%;
      overflow: hidden;
      position: absolute;
      @include pageflow-progress-navigation-bar-transparent-background;

      ul {
        position: absolute;

        li {
          position: relative;
          @include box-sizing(border-box);

          &:last-child {
            margin-bottom: 0;
          }

          &.filtered {
            display: none;
          }
        }

        a {
          position: absolute;
          top: 0;
          left: 0;
          height: 100%;
          width: 100%;
          background-color: $nav-dot-even;
          border-bottom: 1px solid $bg-color;
          @include box-sizing(border-box);

          &.in_active_chapter {
            background-color: $nav-active-chapter;
          }

          &.active {
            cursor: default;
            background-color: $nav-active-page;

            img {
              border-left: 5px solid #A6D513;
            }
          }
        }

        li.chapter_beginning a {
          background-color: $nav-color;

          &.in_active_chapter {
            background-color: $nav-active-chapter-beginning;
          }
        }

        img {
          display: block;
        }
      }
    }

    &.no_chapters ul.navigation_dots li.chapter_beginning a,
    &.no_chapters ul.navigation_dots li a.in_active_chapter,
    .scroller ul.navigation_dots li.chapter_beginning a.in_active_chapter {
      background-color: $nav-dot-even;

      &.active {
        background-color: $nav-active-page;
      }
    }

    &.no_chapters .navigation_site_detail .chapter {
      display: none;
    }

    .navigation_menu_box {
      &:before {
        top: auto;
        bottom: -2px;
      }
    }

    .visible {
      visibility: visible;
    }

    .hidden {
      visibility: hidden;
    }

    .navigation_volume_box {
      height: 100%;

      .volume-control {
        height: 100%;

        .volume-level:before {
          background-image: image-url('pageflow/progress_navigation_bar/volume_control_sprite.png');
          position: absolute;
          width: 28px;
          height: 19px;
          content: " ";
          background-repeat: no-repeat;
          top: 8px;
        }
      }
    }

    .volume-control {
      position: relative;
      margin: 0 20px;

      .volume-slider {
        width: 5px;
        height: 60%;
        background-color: gray;
        top: 20%;
        position: absolute;
        left: 20px;

        @include pageflow-progress-navigation-bar-small-height {
          top: 10%;
          height: 80%;
        }
      }
      .volume-level {
        height: 100%;
        background-color: $nav-hint-hover-color;
        bottom: 0;
        position: absolute;
      }
    }
  }
}

.progress_navigation_bar.header_active {
  &:before {
    background-position: right top;
  }
}

.navigation_site_detail.progress_navigation .chapter {
  > span {
    display: block;
  }
}