@import 'defaults';

@mixin toc($colorLink, $colorLinkActiveBg, $colorLinkActiveFg) {
  ul {
    margin: 0;
    padding: 0;
    list-style: none;

    li a {
      padding: 5px 10px;
    }

    a {
      color: $colorLink;
      text-decoration: none;
      display: block;

      &:hover {
        box-shadow: none;
        color: $colorLinkActiveFg;
      }
    }
  }

  .h2 {
    padding-left: 30px;
  }

  .h3 {
    padding-left: 50px;
  }

  .h4 {
    padding-left: 70px;
  }

  .h5 {
    padding-left: 90px;
  }

  .h6 {
    padding-left: 110px;
  }

  .toc-active, li:hover {
    background: $colorLinkActiveBg;
    box-shadow: inset -5px 0px 10px -5px $colorLinkActiveBg !important;

    a {
      color: $colorLinkActiveFg;
    }
  }

  @media print {
    .toc-active, li:hover {
      background: white;
      box-shadow: none !important;
    }

    .toc-active a {
      color: $colorLink;
    }

    li:hover a {
      color: black;
    }
  }
}

@mixin sidebarNavContainer($offset) {
  // Expected to be applied to body.

  @media screen and (min-width: $bigscreenBreakpoint) {
    padding-left: $offset;
  }

  @media print {
    padding-left: 0;
  }
}

@mixin sidebarToc($font: $bodyfont, $fontWeight: 400) {
  font-family: $font;
  font-weight: $fontWeight;

  @media screen and (max-width: $bigscreenBreakpoint) {
    padding: 0 1.5em;
    overflow: visible;
  }
}

@mixin sidebarNav(
    $colorBg,
    $width,
    $offsetLeft,
    $lineHeight: null) {

  @media screen and (min-width: $bigscreenBreakpoint) {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: $width;
    font-size: 0.9em;
    overflow: auto;
    padding: 0 0 0 $offsetLeft;
    background-color: $colorBg;

    @if $lineHeight != null {
      line-height: $lineHeight;
    }
  }

  @media print {
    position: relative;
    width: auto;
    font-size: 0.9em;
    overflow: auto;
    padding: 0;
    margin-right: 0;
    background-color: white;
  }
}

@mixin sidebarNavToggle($colorFg: white, $colorBg: black) {
  @media screen and (min-width: $bigscreenBreakpoint) {
    position: fixed;
    height: 100%;
    width: 30px;
    background-color: $colorBg;
    color: $colorFg !important;
    cursor: pointer;
    z-index: 100;

    span {
      text-align: center;
      width: 100%;
      position: absolute;
      top: 50%;
      transform: translate(0, -50%);
    }
  }

  @media screen and (max-width: $bigscreenBreakpoint) {
    display: none;
  }

  @media print {
    display: none;
  }
}

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

@mixin toTopBtn($color, $colorBg) {
  font-family: $monospacefont;
  font-variant-ligatures: none;
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 12px;
  border: none;
  outline: none;
  background-color: $colorBg;
  opacity: 0.15;
  color: $color;
  cursor: pointer;
  padding: 10px 15px 10px 15px;
  border-radius: 4px;

  &:hover {
    opacity: 1;
  }

  @media print {
    display: none;
  }
}

@mixin anchorLink($color) {
  &:hover {
    background: none;
    color: $color;
    box-shadow: none;
  }
}