/**
 * Apply Markup (Markdown/AsciiDoc) typography
 *
 */
.md {
  color: $gl-text-color;
  word-wrap: break-word;

  [dir='auto'] {
    text-align: initial;
  }

  *:first-child {
    margin-top: 0;
  }

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

  p {
    color: $gl-text-color;
    margin: 0 0 16px;

    > code {
      font-weight: inherit;
    }

    a:not(.no-attachment-icon) img {
      // Remove bottom padding because
      // <p> already has $gl-padding bottom
      margin-bottom: 0;
    }
  }

  a {
    color: $blue-600;

    > code {
      color: $blue-600;
    }
  }

  img:not(.emoji) {
    margin: 0 0 8px;
  }

  img.lazy {
    min-width: 200px;
    min-height: 100px;
    background-color: $gray-lightest;
  }

  img.js-lazy-loaded,
  img.emoji {
    min-width: inherit;
    min-height: inherit;
    background-color: inherit;
    max-width: 100%;
  }

  &:not(.md-file) img:not(.emoji) {
    border: 1px solid $white-normal;
    padding: 5px;
    margin: 5px 0;
    // Ensure that image does not exceed viewport
    max-height: calc(100vh - 100px);
  }

  details {
    margin-bottom: $gl-padding;
  }

  // Single code lines should wrap
  code {
    font-family: $monospace-font;
    white-space: pre-wrap;
    word-wrap: normal;
    word-break: keep-all;
  }

  kbd {
    display: inline-block;
    padding: 3px 5px;
    font-size: 11px;
    line-height: 10px;
    color: $gl-gray-700;
    vertical-align: middle;
    background-color: $kdb-bg;
    border-width: 1px;
    border-style: solid;
    border-color: $gl-gray-200 $gl-gray-200 $kdb-border-bottom;
    border-image: none;
    border-radius: 3px;
    box-shadow: 0 -1px 0 $kdb-shadow inset;
  }

  h1 {
    font-size: 1.75em;
    font-weight: $gl-font-weight-bold;
    margin: 24px 0 16px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid $white-dark;
    color: $gl-text-color;

    &:first-child {
      margin-top: 0;
    }
  }

  h2 {
    font-size: 1.5em;
    font-weight: $gl-font-weight-bold;
    margin: 24px 0 16px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid $white-dark;
    color: $gl-text-color;
  }

  h3 {
    margin: 24px 0 16px;
    font-size: 1.3em;
  }

  h4 {
    margin: 24px 0 16px;
    font-size: 1.2em;
  }

  h5 {
    margin: 24px 0 16px;
    font-size: 1em;
  }

  h6 {
    margin: 24px 0 16px;
    font-size: 0.95em;
  }

  blockquote,
  .blockquote {
    color: $gl-grayish-blue;
    font-size: inherit;
    padding: 8px 24px;
    margin: 16px 0;
    border-left: 3px solid $white-dark;

    &:dir(rtl) {
      border-left: 0;
      border-right: 3px solid $white-dark;
    }

    p {
      color: $gl-grayish-blue !important;
      font-size: inherit;
      line-height: 1.5;

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

  hr {
    // Darken 'whitesmoke' a bit to make it more visible in note bodies
    border-color: darken($gray-normal, 8%);
    margin: 10px 0;
  }

  table:not(.code) {
    @extend .table;
    @extend .table-bordered;
    margin: 16px 0;
    color: $gl-text-color;
    border: 0;
    width: auto;
    display: block;
    overflow-x: auto;

    tbody {
      background-color: $white-light;

      td {
        border-color: $gray-200;
      }
    }

    tr {
      th {
        border-bottom: solid 2px $gray-300;
      }
    }

    &.grid-none {
      > thead > tr {
        > th {
          border-bottom-width: 0;
          border-right-width: 0;
          border-left-width: 0;

          &:first-child {
            border-left-width: 1px;
          }

          &:last-child {
            border-right-width: 1px;
          }
        }
      }

      > tbody {
        > tr > td {
          border-width: 0;

          &:first-child {
            border-left-width: 1px;
          }

          &:last-child {
            border-right-width: 1px;
          }
        }

        > tr:last-child > td {
          border-bottom-width: 1px;
        }
      }
    }


    &.grid-rows {
      > thead > tr > th,
      > tbody > tr > td {
        border-right-width: 0;
        border-left-width: 0;
      }

      > thead > tr {
        > th:first-child {
          border-left-width: 1px;
        }

        > th:last-child {
          border-right-width: 1px;
        }
      }

      > tbody > tr {
        > td {
          border-left-width: 0;
          border-right-width: 0;
        }

        > td:first-child {
          border-left-width: 1px;
        }

        > td:last-child {
          border-right-width: 1px;
        }
      }
    }

    &.grid-cols {
      > thead > tr > th {
        border-bottom-width: 0;
      }

      > tbody > tr > td {
        border-top-width: 0;
        border-bottom-width: 0;
      }

      > tbody > tr:last-child > td {
        border-bottom-width: 1px;
      }
    }

    &.frame-sides {
      > thead > tr > th {
        border-top-width: 0;
      }

      > tbody > tr:last-child > td {
        border-bottom-width: 0;
      }
    }

    &.frame-topbot,
    &.frame-ends {
      > thead > tr > th:first-child,
      > tbody > tr > td:first-child {
        border-left-width: 0;
      }

      > thead > tr > th:last-child,
      > tbody > tr > td:last-child {
        border-right-width: 0;
      }
    }

    &.frame-none {
      > thead > tr > th {
        border-top-width: 0;
      }

      > tbody > tr:last-child > td {
        border-bottom-width: 0;
      }

      > thead > tr > th:first-child,
      > tbody > tr > td:first-child {
        border-left-width: 0;
      }

      > thead > tr > th:last-child,
      > tbody > tr > td:last-child {
        border-right-width: 0;
      }
    }

    &.stripes-all tr,
    &.stripes-odd tr:nth-of-type(odd),
    &.stripes-even tr:nth-of-type(even),
    &.stripes-hover tr:hover {
      background: $gray-light;
    }
  }

  table:dir(rtl) th {
    text-align: right;
  }

  pre {
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.6em;
    overflow-x: auto;
    border-radius: 2px;

    // Multi-line code blocks should scroll horizontally
    code {
      white-space: pre;
    }

    &.plain-readme {
      background: none;
      border: 0;
      padding: 0;
      margin: 0;
      font-size: 14px;
    }
  }

  dd {
    margin-left: $gl-padding;
  }

  ul,
  ol {
    padding: 0;
    margin: 0 0 16px;

    ul,
    ol {
      margin-bottom: 0;
    }
  }

  ul:dir(rtl),
  ol:dir(rtl) {
    margin: 3px 28px 3px 0 !important;
  }

  > ul {
    list-style-type: disc;

    ul {
      list-style-type: circle;

      ul {
        list-style-type: square;
      }
    }
  }

  ul.checklist,
  ul.none,
  ol.none,
  ul.no-bullet,
  ol.no-bullet,
  ol.unnumbered,
  ul.unstyled,
  ol.unstyled {
    list-style-type: none;

    li {
      margin-left: 0;
    }
  }

  li {
    line-height: 1.6em;
    margin-left: 25px;
    padding-left: 3px;

    /* Normalize the bullet position on webkit. */
    @include on-webkit-only {
      margin-left: 28px;
      padding-left: 0;
    }
  }

  ul.task-list {
    > li.task-list-item {
      list-style-type: none;
      position: relative;
      min-height: 22px;
      padding-left: 28px;
      margin-left: 0 !important;

      > input.task-list-item-checkbox {
        position: absolute;
        left: 8px;
        top: 5px;
      }
    }
  }

  a[href*='/uploads/'],
  a[href*='storage.googleapis.com/google-code-attachments/'] {
    &::before {
      margin-right: 4px;

      font: normal normal normal 14px/1 FontAwesome;
      font-size: inherit;
      text-rendering: auto;
      -webkit-font-smoothing: antialiased;
      content: '\f0c6';
    }

    &:hover::before {
      text-decoration: none;
    }

    &.no-attachment-icon {
      &::before {
        display: none;
      }
    }
  }

  /* Link to current header. */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    position: relative;

    a.anchor {
      left: -16px;
      position: absolute;
      text-decoration: none;
      outline: none;

      &::after {
        content: image-url('icon_anchor.svg');
        visibility: hidden;
      }
    }

    &:hover > a.anchor::after {
      visibility: visible;
    }
  }

  .big {
    font-size: larger;
  }

  .small {
    font-size: smaller;
  }

  .underline {
    text-decoration: underline;
  }

  .overline {
    text-decoration: overline;
  }

  .line-through {
    text-decoration: line-through;
  }

  .admonitionblock td.icon {
    width: 1%;

    [class^='fa icon-'] {
      @extend .fa-2x;
    }

    .icon-note {
      @extend .fa-thumb-tack;
    }

    .icon-tip {
      @extend .fa-lightbulb-o;
    }

    .icon-warning {
      @extend .fa-exclamation-triangle;
    }

    .icon-caution {
      @extend .fa-fire;
    }

    .icon-important {
      @extend .fa-exclamation-circle;
    }
  }

  .metrics-embed {
    h3.popover-header {
      /** Override <h3> .popover-header
      * as embed metrics do not follow the same
      * style as default md <h3> (which are deeply nested)
      */
      margin: 0;
      font-size: $gl-font-size-small;
    }
  }
}

/**
 * Headers
 *
 */
body {
  -webkit-text-shadow: $body-text-shadow 0 0 1px;
}

.page-title {
  margin: #{2 * $grid-size} 0;
  line-height: 1.3;
  font-size: 1.25em;
  font-weight: $gl-font-weight-bold;

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

  &.with-button {
    line-height: 34px;
  }

}

.page-title-empty {
  margin: 12px 0;
  line-height: 1.3;
  font-size: 1.25em;
  font-weight: $gl-font-weight-bold;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: $gl-text-color;
  font-weight: $gl-font-weight-bold;
}

.light-header {
  font-weight: $gl-font-weight-bold;
}

/** CODE **/
pre {
  font-family: $monospace-font;
  display: block;
  padding: $gl-padding-8 $input-horizontal-padding;
  margin: 0 0 $gl-padding-8;
  font-size: 13px;
  word-break: break-all;
  word-wrap: break-word;
  color: $gl-text-color;
  background-color: $gray-light;
  border: 1px solid $border-color;
  border-radius: $border-radius-small;
}

code {
  &.key-fingerprint {
    background: $body-bg;
    color: $text-color;
  }
}

.monospace {
  font-family: $monospace-font;
}

.weight-normal {
  font-weight: $gl-font-weight-normal;
}

.commit-sha,
.ref-name,
.pipeline-number {
  @extend .monospace;
  font-size: 95%;
}

.git-revision-dropdown .dropdown-content ul li a {
  @extend .ref-name;
  word-break: break-all;
}

/**
 * Textareas intended for GFM
 *
 */
textarea.js-gfm-input {
  font-family: $monospace-font;
  font-size: 13px;
}

.strikethrough {
  text-decoration: line-through;
}

h1,
h2,
h3,
h4 {
  small {
    color: $gl-text-color;
  }
}

.text-right-md {
  @include media-breakpoint-up(md) {
    text-align: right;
  }
}

.text-right-lg {
  @include media-breakpoint-up(lg) {
    text-align: right;
  }
}

.idiff.deletion {
  background: $line-removed-dark;
}

.idiff.addition {
  background: $line-added-dark;
}


/**
 * form text input i.e. search bar, comments, forms, etc.
 */
/* stylelint-disable selector-no-vendor-prefix  */
input,
textarea {
  &::-webkit-input-placeholder {
    color: $gl-text-color-tertiary;
  }

  // support firefox 19+ vendor prefix
  &::-moz-placeholder {
    color: $gl-text-color-tertiary;
    opacity: 1; // FF defaults to 0.54
  }

  // scss-lint:disable PseudoElement
  // support Edge vendor prefix
  &::-ms-input-placeholder {
    color: $gl-text-color-tertiary;
  }

  // scss-lint:disable PseudoElement
  // support IE vendor prefix
  &:-ms-input-placeholder {
    color: $gl-text-color-tertiary;
  }
}
/* stylelint-enable */

.lh-100 { line-height: 1; }

wbr {
  display: inline-block;
}