$vue-green: #41B883;
$vue-dark: #35495E;
$body-color: #555;
$dark-grey: #777;

body, html {
  margin: 0;
  padding: 0;

  font-family: sans-serif;
  color: $body-color;
}

body {
  font-size: 16px;
}

h2, h3, h4 {
  color: $vue-dark;
}

h2 {
  margin: 2em 0 1.5em 0;
}

h3 {
  margin: 0 0 1em 0;
}

h4 {
  margin-bottom: 0.5em;
}

section {
  width: 80%;
  max-width: 1000px;
  margin: 0 auto 2em auto;
}

a {
  color: $vue-green;
  text-decoration: none;
}

header {
  background: $vue-green;
  color: #fff;
  text-align: center;
  height: 150px;
  display: flex;
  flex-flow: column nowrap;
  justify-content: center;
  align-items: center;
  position: relative;

  h1 {
    margin: 0;
    text-shadow: 0 1px 3px transparentize(#000, 0.85);
  }

  p {
    margin-bottom: 0;
    text-shadow: 0 1px 1px transparentize(#000, 0.85);

    .version {
      font-weight: 100;
      background-color: transparentize($vue-dark, 0.7);
      padding: .1em .5em;
      border-radius: 3px;
    }
  }
}

nav.top-nav {
  background: $vue-dark;
  position: relative;

  .title {
    display: none;
  }

  &.stick {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 300;

    .title {
      display: inline-block;
      color: $vue-green;
      position: absolute;
      z-index: 301;
      left: 1em;
      top: .8em;
    }
  }

  .v2x {
    display: inline-block;
    color: transparentize(#fff, 0.5);
    position: absolute;
    z-index: 301;
    right: 1em;
    bottom: 0.5em;
    font-size: 0.9em;

    &:after {
      content: 'To the brand new';
      color: $vue-green;
      white-space: nowrap;
      position: absolute;
      font-size: .7em;
      font-weight: 100;
      text-transform: uppercase;
      top: -1.4em;
      left: 0;
    }

    a {
      color: transparentize(#fff, 0.4);
      -webkit-transition: color .3s;
      transition: color .3s;

      &:hover {
        color: transparentize(#fff, 0.2);
      }
    }
  }


  ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;

    li {
      display: inline;
      margin: 0 1em;
      a {
        color: rgba(255,255,255, 0.5);
        display: inline-block;
        padding: .8em .5em;

        -webkit-transition: color .3s;
        transition: color .3s;

        &.active {
          color: #fff;
        }

        &:hover {
          color: rgba(255,255,255, 0.8);
          cursor: pointer;
        }
      }
    }
  }
}

main.content {
  &.nav-affixed {
    padding-top: 44px;
  }
}

.fade-transition {
  transition: opacity .2s ease;
}
.fade-enter, .fade-leave {
  opacity: 0;
}

.description {
  p {
    line-height: 1.5em;
  }
  code {
    color: $vue-dark;
    background: rgba(0,0,0,0.03);
    border-radius: 3px;
    padding: 0.2em 0.5em;
    margin: 0 0.2em;
    vertical-align: baseline;
  }
}

.preview {
  padding: 2em 1.5em;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 3px;

  b {
    font-size: 0.9em;
    color: $dark-grey;
  }

  p {
    margin: 0;
    padding: .5em 0 1.5em 0;

    &:last-of-type {
      padding-bottom: 0;
    }
  }

}

.codes {
  pre {
    position: relative;
    font-size: 0.8em;
    code {
      padding: 2em;
      border-radius: 3px;
    }

    &:after {
      content: attr(data-title);
      position: absolute;
      top: 0.3em;
      right: 0.8em;
      font-size: 0.8em;
      color: transparentize($vue-dark, 0.6);
    }
  }
}