html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

html, body {
 	margin: 0;
 	padding: 0;
 	background: $background;
 	color: $text-color;
 	font-family: $route159;

  ::selection {
    background: transparentize($primary, 0.7);
  }
	::-moz-selection {
    background: transparentize($primary, 0.7);
	}
}

a, a:visited {
 	color: $primary;
 	text-decoration: none;
}
a::selection {
	color: $background;
}
a::-moz-selection {
	color: $background;
}
small {
 	margin-left: 1em;
 	color: transparentize($text-color, 0.6);
 	font-size: 0.75em;
 	word-wrap: break-word;
 	word-break: break-all;
}

.center {
 	text-align: center;
 	font-weight: bold;
 	opacity: 0.6;
 	padding: 5em;
}

.right {
  text-align: right;
  display: flex;
  justify-content: end;
  align-items: center;
}

.spaced {
 	margin: 4rem 0;
}

.banner {
 	background: $gray;
 	padding-top: 2em;
 	padding-bottom: 1em;
 	margin: 3em 0px;
}

.hidden {
	display: none;
	appearance: none;
}

/* Main */
body > main > *, .h-feed > * {
 	margin: 1em $horizontal-margin;
}

body > main > .h-entry, .h-feed {
	margin: 0;
}

body > main {
  min-height: 70vh;
}

main {

  h1, h2, h3, h4, h5, h6 {
      font-family: $route159;
      line-height: 1.15;
      font-weight: 300;

      &.article {
          max-width: $article-width;
      }
  }
  h1 {
    font-size: 2.5em;
    font-weight: 300;
    margin-top: 1em;

    &.article {
     	margin: 1em auto 0.5em;
     	font-family: $playfair;
     	font-size: 2.5em;
     	font-weight: normal;
    }
  }

  h2 {
   	font-size: 1.75em;
   	font-weight: 300;

   	&.article {
      font-size: 1.25em;
      margin-bottom: 0.5em;
    }
  }

  h3, h4, h5, h6 {
      font-size: 1.5em;
      font-weight: 300;

      &.article {
          margin: auto;
          font-size: 1.1em;
          margin-bottom: 0.5em;
      }
  }

  .cover {
    padding: 0px;
    margin: 0px;
    width: auto;
    min-height: 50vh;
    background-position: center;
    background-size: cover;
    overflow: hidden;
  }
}

/* Errors */
p.error {
 	color: $red;
 	font-weight: bold;
}

/* User page */
.user h1 {
 	display: flex;
 	flex-direction: row;
 	align-items: center;
  margin: 0px;
}

.user .avatar.medium {
  margin-left: 0px;
}

.badge {
 	margin-right: 1em;
 	padding: 0.35em 1em;

 	background: $background;
 	color: $primary;
 	border: 1px solid $primary;

 	font-size: 1rem;
}

.user-summary {
   margin: 2em 0px;
}

/* Cards */
.cards {
 	display: flex;
 	flex-direction: row;
 	flex-wrap: wrap;
 	padding: 0 5%;
  margin: 1rem 0 5rem;
}
.card {
 	flex: 1;
 	display: flex;
 	flex-direction: column;

 	min-width: 20em;
 	min-height: 20em;
 	margin: 1em;
 	box-sizing: border-box;

 	background: $gray;

 	text-overflow: ellipsis;

 	> * {
 	  margin: 20px;
 	}

 	.cover {
    min-height: 10em;
    background-position: center;
    background-size: cover;
    margin: 0px;
  }

  h3 {
   	margin: 0.75em 20px;
   	font-family: $playfair;
   	font-size: 1.75em;
   	font-weight: normal;
   	a {
   	  transition: color 0.1s ease-in;
   	  color: $text-color;

   	  &:hover { color: $primary; }
   	}
  }

  main {
   	flex: 1;

   	font-family: $lora;
   	font-size: 1em;
   	line-height: 1.25;
   	text-align: left;
   	overflow: hidden;
  }
}

.list > .card {
  background: transparent;
  margin: 2em 0;
  min-height: 3em;

  padding: 1em;
  transition: background 0.1s ease-in;

  &:hover {
    background-color: $gray;
  }

  &.compact {
    margin: 0;
    padding: 0 1em;
  }

  h3 {
    margin: 0;
  }
}

/* Instance presentation */
.presentation {
  max-width: none;

  & > h2, & > a {
    text-align: center;
  }

  & > a {
    font-size: 1.2em;
    margin: 1em;
  }
}

/* Stats */
.stats {
 	display: flex;
 	justify-content: space-around;
 	margin: 2em;

 	> div {
   	display: flex;
   	flex-direction: column;
   	justify-content: center;
   	align-items: center;
  }

  p {
    text-align: center;
  }

  em {
    font-weight: bold;
    display: block;
    margin: 1em 0;
  }
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-evenly;

  > * {
    padding: 2em;
  }
}

/* Flex boxes */
.flex {
  display: flex;
  flex-direction: row;
  align-items: center;

  &.vertical {
    flex-direction: column;
    justify-content: space-around;
    align-items: flex-start;

    small {
      margin: initial;
    }
  }

  .grow {
    flex: 1;
    margin: 0 1em;
  }

  .grow:first-child {
    margin: 1em 0;
  }
}

.left-icon {
    align-self: center;
    padding: 1em;
    background: $gray;
    border-radius: 50px;
    margin: 1em;
    margin-right: 2em;
}

/* Footer */
body > footer {
  display: flex;
  align-content: center;
  justify-content: space-around;
  background: $primary;
  color: $primary-text-color;
  margin-top: 5em;

  * {
    margin: 0;
  }

  hr {
    transform: skew(-15deg);
    background: $primary-text-color;
    border: none;
    width: .2em;
  }

  a, a:visited {
    color: $primary-text-color;
  }

  div {
    display: flex;
    flex-direction: column;
    flex-basis: 20%;
    margin: 2em 0;
    transition: all 0.1s ease-in;

    & > * {
      display: block;
      margin: 1em 0;
    }
  }
}

/// Media
figure {
  text-align: center;
  margin: 2em;
  max-width: 100%;
  width: auto;
  height: auto;

  > * {
    max-width: 100%;
  }

  figcaption {
    padding: 1em;
  }

  audio, video {
    width: 100%;
  }
}

.preview {
  display: block;
  max-width: 100px;
  max-height: 100px;
  width: auto;
  height: auto;
  margin-right: 20px;
}

.media-preview {
  min-height: 8em;

  &:not(.image) {
    background-color: #7765E3;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 4em;
  }

  &.unknown {
    background-image: url('/static/images/unknown-file.svg');
    display: block;
  }

  &.audio {
    background-image: url('/static/images/audio-file.svg');
  }

  &.video {
    background-image: url('/static/images/video-file.svg');
  }
}

/// Avatars
.avatar {
  background-position: center;
  background-size: cover;
  border-radius: 100%;

  &.small {
    width: 50px;
    height: 50px;
  }

  &.medium {
    width: 100px;
    height: 100px;
    margin: 20px;
  }

  &.padded {
    margin-right: 2rem;
  }
}

/// Tabs
.tabs {
  border-bottom: 1px solid $gray;
  padding: 0px;
  margin: auto $horizontal-margin 2em;
  overflow: auto;
  display: flex;

  a {
    display: inline-block;
    color: $text-color;
    padding: 1em;

    &.selected {
      color: $primary;
      border-bottom: 1px solid $primary;
    }
 }
}


/// Small screens
@media screen and (max-width: 600px) {
  @keyframes menuOpening {
    from {
      transform: scaleX(0);
      transform-origin: left;
      opacity: 0;
    }
    to {
      transform: scaleX(1);
      transform-origin: left;
      opacity: 1;
    }
  }

  body > header {
    flex-direction: column;

    nav#menu {
      display: inline-flex;
      z-index: 21;
    }

    #content {
      display: none;
      appearance: none;
      text-align: center;
      z-index: 20;
    }
  }

  body > header:focus-within #content, #content.show {
    position: fixed;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;

    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;

    animation: 0.2s menuOpening;

    &::before {
      content: "";
      position: absolute;
      transform: skewX(-10deg);
      top: 0;
      left: -20%;
      width: 100%;
      height: 100%;

      z-index: -10;

      background: $primary;
    }

    > nav {
      flex-direction: column;
      align-items: flex-start;

      a {
        display: flex;
        flex-direction: row;
        align-items: center;
        margin: 0;
        padding: 1rem 1.5rem;
        color: $background;
        font-size: 1.4em;
        font-weight: 300;

        &.title { font-size: 1.8em; }

        > *:first-child { width: 3rem; }
        > img:first-child { height: 3rem; }
        > *:last-child { margin-left: 1rem; }
        > nav hr {
          display: block;
          margin: 0;
          width: 100%;
          border: solid $background 0.1rem;
        }
        .mobile-label { display: initial; }
      }
    }
  }

  main .article-meta {
    > *, .comments {
      margin: 0 5%;
    }
    > p {
      margin: 2em 5%;
      font-size: 0.9em;
    }
    .comments > * { margin: auto 5%; }
    .comments .comment { padding: 2em 0px; }
  }
  main .article-info, main article, main h1.article, main h2.article {
    max-width: 90vw;
  }

  .card {
    min-width: 80%;
    min-height: 80%;
  }

  .tabs {
    margin: auto 0px 2em;
  }

  .stats { flex-direction: column; }
    body > footer {
    flex-direction: column;
    align-items: center;
  }
  body > footer * {
    margin: 1em auto;
    text-align: center;
  }

  .flex.wrap { flex-direction: column; }

  .cards, .list {
    margin: 1rem 0 5rem;
  }

  .split {
    flex-direction: column;
    margin: 0;

    & > * {
      max-width: 100%;
    }
  }

  .bottom-bar {
    flex-direction: column;
    align-items: center;
    & > div {
      margin: 0;
    }
  }

  main .article-meta .comments .comment {
    header {
      flex-direction: column;
    }

    .content {
      margin-top: 0.5em;
    }
  }
}

//highlighting
code {
  .constant{
      color: $code-constant-color;
  }
  .string{
      color: $code-string-color;
  }
  .keyword.type,.keyword.control,.type{
      color: $code-keyword-color;
  }
  .keyword.operator{
      color: $code-operator-color;
  }
  .source{
      color: $code-source-color;
  }
  .comment{
      color: $code-comment-color;
  }
  .function{
      color:inherit;
  }
}