@import 'toc';
@import 'fixit-decryptor';
@import 'collections';
@import 'related';
@import 'color-preview';

.single {
  .single-title {
    padding: 1rem 0 0.5rem;
    margin: 0;
    font-size: 1.6rem;
    font-weight: bold;
    line-height: 140%;

    .icon-pin {
      display: inline-block;
      width: max-content;
      transform: rotate(30deg);
      margin-right: 0.25em;
      color: fixit-var(danger);
    }

    .icon-repost {
      display: inline-block;
      width: max-content;
      margin-right: 0.25em;
      color: fixit-var(success);
    }

    @include media('print') {
      text-align: center;
    }
  }

  .single-subtitle {
    margin-block: 0 0.5rem;
    font-size: 1.2rem;
    font-weight: normal;
    line-height: 1.15;

    @include media('print') {
      text-align: center;
    }
  }

  .post-meta {
    font-size: 0.875rem;
    color: fixit-var(secondary);

    span {
      display: inline-block;
    }

    @include link(false, true);

    .author {
      font-size: 1.05rem;

      img.avatar {
        width: 1.3rem;
        height: 1.3rem;
        vertical-align: text-bottom;
        border: 0.25px solid fixit-var(global-border-color);
        box-sizing: border-box;
        object-position: center;
        @include border-radius(full);
        object-fit: cover;
      }
    }

    @include media('print') {
      text-align: center;

      .comment-visitors,
      .comment-count {
        display: none;
      }
    }
  }

  .featured-image {
    margin: 1rem 0;

    img {
      display: block;
      width: 100%;
      max-width: 100%;
      height: auto;
      margin: 0 auto;
      overflow: hidden;
    }
  }

  #content[data-end-flag]:not([data-password])::after {
    content: attr(data-end-flag);
    display: block;
    text-align: center;
    font-size: 15px;
    padding: 5px;
    color: fixit-var(global-placeholder-color);
  }

  hr {
    position: relative;
    height: 1em;
    margin-block: 1em;
    background-image: linear-gradient(to right, fixit-var(global-border-color) 50%, transparent 50%);
    background-size: 10px 2px;
    background-position: center;
    background-repeat: repeat-x;
    border: none;

    &.awesome-hr {
      &::before {
        display: inline-block;
        text-rendering: auto;
        -webkit-font-smoothing: antialiased;
        position: absolute;
        left: 5%;
        top: 50%;
        transform: translateY(-50%);
        @include z-index(base);
        color: fixit-var(hr-active-color);
        font-size: 20px;
        line-height: 1;
        transition: left 1s ease-in-out, color 0.3s ease, border-color 0.3s ease;
        font-family: var(--fa-family-classic);
        font-weight: 600;
        content: '\f0c4';
      }
    
      &:hover::before {
        left: calc(95% - 20px);
      }
    }
  }

  .content {
    margin-block: 1rem;

    > h1,
    > h2 {
      font-size: 1.5em;
      padding-bottom: 0.3em;
      border-bottom: 1px solid fixit-var(global-border-color-light);
    }

    > h3 {
      font-size: 1.25em;
    }

    > h4 {
      font-size: 1em;
    }

    > h5 {
      font-size: 0.875em;
    }

    > h6 {
      font-size: 0.85em;
    }

    .heading-element {
      display: flex;
      font-weight: bold;
      line-height: 1.25;
      margin-top: 1.5rem;
      margin-bottom: 1rem;

      [data-theme=dark] & {
        font-weight: bolder;
      }

      &:hover,
      &:target {
        > .heading-mark {
          opacity: 1;
        }
      }

      > .heading-mark {
        display: inline-flex;
        align-items: center;
        opacity: 0;
        padding-inline: 0.5rem;
        transition: all 0.2s ease-in-out;
        @include link(false, false);

        svg {
          fill: currentColor;
        }
      }
    }

    p {
      margin: 0.5rem 0;
    }

    b,
    strong {
      font-weight: bold;

      [data-theme=dark] & {
        color: #ddd;
      }
    }

    @include link(false, false);

    a {
      white-space: normal;
      @include overflow-wrap(break-word);

      b,
      strong {
        [data-theme=dark] & {
          color: inherit;
        }
      }
    }

    > ul,
    > ol,
    > dl {
      margin-block: 0.5em;
    }

    ol ol,
    ol ul,
    ul ol,
    ul ul {
      padding-left: 20px;
    }

    li::marker {
      color: fixit-var(secondary);
    }
    li:hover::marker {
      color: fixit-var(single-link-hover-color);
    }

    // Task lists
    li[data-task] {
      list-style: none;
      color: fixit-var(task-color);

      .checkbox-icon {
        margin: 0 .25em 0 -1.5em;
        color: fixit-var(checkbox-color);
      }
    }
    li[data-task='x'] {
      @include set-fixit-var(checkbox-color, fixit-var(secondary));

      .checkbox-icon {
        opacity: 0.6;
      }
    }
    li[data-task='-'] {
      opacity: 0.6;
      text-decoration: line-through rgba(145, 145, 145, 0.6);
      @include set-fixit-var(task-color, fixit-var(secondary));
    }
    li[data-task='/'] {
      @include set-fixit-var(task-color, fixit-var(success));
    }
    li[data-task='!'] {
      @include set-fixit-var(checkbox-color, fixit-var(danger));
    }
    li[data-task='?'] {
      @include set-fixit-var(checkbox-color, fixit-var(warning));
    }

    dl {
      dt {
        font-weight: bold;
      }
      dd {
        margin: 0.25em 0 1em;
      }
    }

    ruby {
      background-color: fixit-var(code-block-background-color);

      rt {
        color: fixit-var(secondary);
      }
    }

    mark {
      padding: 0.14em 0.28em;
      background-color: fixit-var(mark-background-color, mark);
      color: fixit-var(mark-color, marktext);
      @include border-radius;

      @each $color, $value in $theme-colors {
        &.mark-#{$color} {
          @include set-fixit-vars((
            mark-color: #fff,
            mark-background-color: fixit-var(#{$color}),
          ));
        }
      }
    }

    .table-wrapper {
      position: relative;
      overflow-x: auto;
      @include set-fixit-var(scrollbar-thumb-color, fixit-var(table-background-color));

      > table {
        width: 100%;
        max-width: 100%;
        margin: 0.625rem 0;
        border-spacing: 0;
        background: fixit-var(table-background-color);
        border-collapse: collapse;

        thead {
          background: fixit-var(table-thead-color);
        }

        &:not([class]) tbody {
          & tr:nth-child(odd) {
            background: darken($table-background-color, 2.25%);

            [data-theme=dark] & {
              background-color: lighten($table-background-color-dark, 2.75%);
            }
          }

          & tr:hover {
            background: darken($table-background-color, 4.5%);

            [data-theme=dark] & {
              background-color: lighten($table-background-color-dark, 5.5%);
            }
          }
        }

        th,
        td {
          padding: 0.3rem 1rem;
          border: 1px solid darken($table-thead-color, 2%);

          [data-theme=dark] & {
            border-color: darken($table-thead-color-dark, 2%);
          }
        }
      }
    }

    img {
      max-width: 100%;
      // SVG performs differently in Safari compared to other browsers
      &:not([src*='.svg']) {
        min-height: 1em;
      }
    }
    svg {
      max-width: 100%;
    }

    figure {
      margin: 0.5rem;
      text-align: center;

      .image-caption:not(:empty) {
        min-width: 20%;
        max-width: 80%;
        display: inline-block;
        padding: 0.5rem;
        margin: 0 auto;
        font-size: 0.875rem;
        color: #969696;
      }

      img {
        display: block;
        margin: 0 auto;
        height: auto;
        overflow: hidden;
      }
    }

    blockquote {
      display: block;
      border-left: 0.25em solid fixit-var(global-border-color);
      color: fixit-var(blockquote-color);
      padding: 0 1em;
      margin: 1rem 0;

      ul,
      ol {
        padding-left: 1.5em;
      }

      dl dd {
        margin-inline-start: 0.25em;
      }

      @include link(false, true);
    }

    sup[id^='fnref']:has(.footnote-ref) {
      padding: 2px 4px;
      background-color: rgba(238, 238, 238, 0.7);
      color: #555555;
      cursor: pointer;
      @include border-radius(0.25rem);

      [data-theme=dark] & {
        background-color: rgba(56, 139, 253, 0.1);
        color: #58a6ff;
      }

      @include link(true, false);
    }

    .footnotes {
      font-size: 0.75rem;
      white-space: normal;
      color: #a3a3ae;
      @include link(false, true);

      [data-theme=dark] & {
        color: #9d9d9f;
      }

      ol {
        margin-block: 1em;
        padding-left: 1rem;
      }
      
      hr {
        background-color: fixit-var(global-border-color);
        height: 1px;
        margin-block: 1em;
      }

      code {
        font-size: 0.75rem;
      }

      a:not(.footnote-backref) {
        color: inherit;
        text-decoration: underline;
      }

      p {
        margin: 0.25rem 0;
      }
    }

    kbd {
      display: inline-block;
      padding: 0 0.25rem;
      background-color: fixit-var(global-background-color);
      border: 1px solid fixit-var(global-border-color);
      font-size: 0.8rem;
      font-family: fixit-var(code-font-family);
      color: fixit-var(code-color);
      box-shadow: inset 0 -1px 0 fixit-var(global-border-color);
      @include border-radius;
    }

    // KaTeX styles
    .katex-display {
      max-width: 100%;
      overflow-x: auto;
      overflow-y: hidden;
      // neutralize the margin-right setting of .katex .vlist-t2
      // to prevent scrollbars from appearing when the width is not full
      padding-right: 2px;
    }
    .katex-error {
      padding: 0.14em 0.28em;
      background-color: mark;
      cursor: help;
      @include border-radius;
    }

    // MathJax styles
    mjx-container[jax='CHTML'] {
      // formula Blocks
      &[display='true'] {
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
      }

      // fix the color of xypic diagrams
      mjx-xypic {
        g {
          stroke: currentColor !important;
        }
        mjx-xypic-object {
          color: currentColor !important;
          fill: currentColor !important;
        }
      }
    }

    json-viewer[boxed] + json-viewer[boxed] {
      margin-top: 0.5rem;
    }

    @include media('lg', 'up') {
      :is(.code-block, .diagram-container) {
        :is(.code-copy-btn, .diagram-copy-btn) {
          display: none;
          opacity: 0;
          transform: scale(0.9);
          transition:
            display 0.25s allow-discrete,
            opacity 0.25s,
            transform 0.25s,
            color 0.1s,
            background-color 0.1s,
            box-shadow 0.1s,
            border-color 0.1s;
        }
        &:hover {
          :is(.code-copy-btn, .diagram-copy-btn) {
            display: block;
            opacity: 1;
            transform: scale(1);
            @starting-style {
              opacity: 0;
              transform: scale(0.9);
            }
          }
        }
      }
    }
  }

  @import '_shortcodes';
  @import 'alert';
  @import 'code';
  @import 'diagram-copy-btn';
  @import 'reward';
  @import 'footer';
  @import 'comment';
}

.lg-toolbar .lg-icon::after {
  color: #999;
}
