/*
 * Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

/* ----------------------------------------------------------------------------
 * Article layout
 * ------------------------------------------------------------------------- */

/*
 * Article
 */
.article {
  font-size: 14px;
  line-height: 1.7em;

  /* [tablet landscape+]: Indent to account for drawer */
  @include break-from-device(tablet landscape) {
    margin-left: 262px;
  }

  /*
   * Clearfix
   */
  &:after {
    content: " ";
    display: block;
    clear: both;
  }

  /*
   * Article wrapper
   */
  .wrapper {
    padding: 116px 16px 92px;

    /* [tablet portait+]: Increase top spacing */
    @include break-from-device(tablet portrait) {
      padding: 128px 24px 96px;
    }
  }

  /*
   * Enable overflow scrolling in iOS web application
   */
  .ios.standalone & {
    @include position(absolute, 56px 0 0 0);

    overflow: auto;
    -webkit-overflow-scrolling: touch;

    /* [orientation: portrait]: Account for status bar in portrait mode */
    @include break-at-orientation(portrait) {
      @include position(absolute, (56px + 20px) 0 0 0);
    }

    /*
     * Article wrapper
     */
    .wrapper {
      position: relative;
      min-height: 100%;
      padding-top: 60px;
      margin-bottom: 2px;
    }
  }

  /*
   * Article headline
   */
  h1 {
    font-size: 24px;
    line-height: 1.333334em;
    padding: 20px 0 42px;
  }

  /*
   * Article chapters
   */
  h2 {
    font-size: 20px;
    line-height: 1.4em;
    padding-top: (36px + 56px);
    margin-top: (0px - 56px);

    /*
     * No offset correction in iOS web application
     */
    .ios.standalone & {
      padding-top: 36px;
      margin: 0;
    }
  }

  /*
   * Sub headlines
   */
  h3, h4 {
    font-size: 14px;
    padding-top: (20px + 56px);
    margin-top: (0 - 56px);

    /*
     * No offset correction in iOS web application
     */
    .ios.standalone & {
      padding-top: 20px;
      margin-top: 0;
    }
  }

  /*
   * Align permalinks on the right
   */
  .headerlink {
    float: right;
    margin-left: 20px;
    font-size: 14px;

    /*
     * Hide permalink to main headline
     */
    h1 & {
      display: none;
    }
  }

  /*
   * Paragraphs and section titles
   */
  p, ul, ol {
    margin-top: 1.5em;
  }

  /*
   * Smaler top spacing for nested lists
   */
  li ul, li ol {
    margin-top: 0.75em;
  }

  /*
   * List elements
   */
  li {
    margin-top: 0.75em;
    margin-left: 18px;

    /*
     * Inline paragraphs in list elements
     */
    p {
      display: inline;
    }
  }

  /*
   * Add icon for elements of an unordered list
   */
  ul > li:before {
    content: "\e602";
    display: block;
    float: left;
    font-family: 'Icon';
    font-size: 16px;
    width: 1.2em;
    margin-left: -1.2em;
    vertical-align: -0.1em;
  }

  /*
   * Inline code snippets must not wrap
   */
  p > code {
    white-space: nowrap;
    padding: 2px 4px;
  }

  /*
   * Keyboard tags
   */
  kbd {
    display: inline-block;
    padding: 3px 5px;
    line-height: 10px;
  }

  /*
   * Add spacing at top of separator
   */
  hr {
    margin-top: 1.5em;
  }

  /*
   * Limit images to article container
   */
  img {
    max-width: 100%;
  }

  /*
   * Code listing container
   */
  pre {
    padding: 16px;
    margin: 1.5em -16px 0;
    line-height: 1.5em;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  /*
   * Data tables
   */
  table {
    margin: 3.0em 0 1.5em;
    font-size: 13px;
    overflow: hidden;

    /*
     * The semi-cool solution, in case javascript is not available
     */
    .no-js & {
      display: inline-block;
      max-width: 100%;
      overflow: auto;
      -webkit-overflow-scrolling: touch;
    }

    /*
     * Table heading
     */
    th {
      min-width: 100px;
      padding: 12px 16px;
      font-size: 12px;
      text-align: left;
      vertical-align: top;
    }

    /*
     * Table cell
     */
    td {
      padding: 12px 16px;
      vertical-align: top;
    }
  }

  /*
   * Blockquote styles
   */
  blockquote {
    padding-left: 16px;
  }

  /*
   * Data table wrapper, in case javascript is available
   */
  .data {
    margin: 1.5em -16px;
    padding: 1.5em 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    text-align: center;

    /*
     * Data table
     */
    table {
      display: inline-block;
      margin: 0 16px;
      text-align: left;
    }

    /* [tablet portait+]: Increase spacing */
    @include break-from-device(tablet portrait) {
      margin: 1.5em -24px;

      /*
       * Data table
       */
      table {
        margin: 0 24px;
      }
    }
  }

  /* [tablet portait+]: Increase spacing */
  @include break-from-device(tablet portrait) {

    /*
     * Account for larged header bar and anchors
     */
    h2 {
      padding-top: (28px + 72px);
      margin-top: (8px - 72px);

      /*
       * No offset correction in iOS web application
       */
      .ios.standalone & {
        padding-top: 28px;
        margin-top: 8px;
      }
    }

    /*
     * Sub headlines
     */
    h3, h4 {
      padding-top: (20px + 64px);
      margin-top: (0 - 64px);

      /*
       * No offset correction in iOS web application
       */
      .ios.standalone & {
        padding-top: 20px;
        margin-top: 0;
      }
    }

    /*
     * Increase spacing for code blocks
     */
    pre {
      padding: 1.5em 24px;
      margin: 1.5em -24px 0;
    }
  }
}

/*
 * Article footer
 */
.footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 4px;

  /* [tablet portait+]: Larger spacing */
  @include break-from-device(tablet portrait) {
    padding: 0 8px;
  }

  /* [tablet landscape+]: Stretch footer to viewport */
  @include break-from-device(tablet landscape) {
    z-index: 5;
  }
}

/*
 * Copyright and theme information
 */
.copyright {
  margin: 1.5em 0;

  /* [tablet landscape+]: Add bottom spacing */
  @include break-from-device(tablet landscape) {
    margin-bottom: 64px;
  }
}

/*
 * Pagination
 */
.pagination {
  max-width: 1184px;
  height: 92px;
  padding: 4px 0;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;

  /* [tablet portait+]: Larger pagination and spacing */
  @include break-from-device(tablet portrait) {
    height: 96px;
    padding: 8px 0;
  }

  /*
   * Links should span icons entirely
   */
  a {
    display: block;
    height: 100%;
  }

  /*
   * Previous and next page
   */
  .previous,
  .next {
    position: relative;
    float: left;
    height: 100%;
  }

  /*
   * Previous page
   */
  .previous {
    width: 25%;

    /*
     * Hide direction
     */
    .direction {
      display: none;
    }

    /*
     * Hide title
     */
    .stretch {
      display: none;
    }
  }

  /*
   * Next page
   */
  .next {
    width: 75%;
    text-align: right;
  }

  /*
   * Link to page
   */
  .page {
    display: table;
    position: absolute;
    bottom: 4px;
  }

  /*
   * Put direction over page title
   */
  .direction {
    display: block;
    position: absolute;
    bottom: 40px;
    width: 100%;
    font-size: 15px;
    line-height: 20px;
    padding: 0 52px;
  }

  /*
   * Decrease indent for stretching content
   */
  .stretch {
    padding: 0 4px;

    /*
     * Correct vertical spacing
     */
    .title {
      font-size: 18px;
      padding: 11px 0 13px;
    }
  }

  /* [mobile landscape+]: Proportional width for pagination */
  @include break-from-device(mobile landscape) {

    /*
     * Previous and next page
     */
    .previous,
    .next {
      width: 50%;
    }

    /*
     * Previous page
     */
    .previous {
      width: 50%;

      /*
       * Show direction
       */
      .direction {
        display: block;
      }

      /*
       * Show title
       */
      .stretch {
        display: table;
      }
    }
  }

  /* [tablet portrait+]: Increase vertical spacing */
  @include break-from-device(tablet portrait) {

    /*
     * Increase vertical spacing
     */
    .direction {
      padding: 0 56px;
      bottom: 40px;
    }

    /*
     * Increase vertical spacing
     */
    .stretch {
      padding: 0 8px;
    }
  }
}

/*
 * Admonition support
 */
.admonition {
  margin: 20px -16px 0;
  padding: 20px 16px;

  /*
   * Remove redundant margin of first child
   */
  > :first-child {
    margin-top: 0;
  }

  /* [tablet portait+]: Increase horizontal spacing */
  @include break-from-device(tablet portrait) {
    margin: 20px -24px 0;
    padding: 20px 24px;
  }

  /*
   * Admonition title, if given
   */
  .admonition-title {
    font-size: 20px;

    /*
     * Default icon
     */
    &:before {
      content: "\e611";
      display: block;
      float: left;
      font-family: 'Icon';
      font-size: 24px;
      vertical-align: -0.1em;
      margin-right: 5px;
    }
  }

  /*
   * Warning icon
   */
  &.warning .admonition-title:before {
    content: "\e610";
  }
}