/* ==========================================================================
   Article
   ========================================================================== */

#article, #preview-article {
  font-size: 20px;
  margin: 0 auto;
  max-width: 45em;
  padding: 5px 20px;
  background-color: #fff;
  box-shadow: 0 0 10px #ccc;

  article {
    color: #424242;
    font-size: 18px;
    line-height: 1.7em;
    overflow-wrap: break-word;

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      color: #212121;

      strong {
        font-weight: 500;
      }
    }

    h6 {
      font-size: 1.2rem;
    }

    h5 {
      font-size: 1.6rem;
    }

    h4 {
      font-size: 1.9rem;
    }

    h3 {
      font-size: 2.2rem;
    }

    h2 {
      font-size: 2.5rem;
    }

    h1 {
      font-size: 2.7rem;
    }

    a {
      border-bottom: 1px dotted $blue-accent-color;
      text-decoration: none;
    }

    a:hover {
      border-bottom-style: solid;
    }

    ul {
      padding-left: 30px;
    }

    ul,
    ul li {
      list-style-type: disc;
    }

    blockquote {
      font-style: italic;
    }

    strong {
      font-weight: bold;
    }
  }

  img,
  figure {
    max-width: 100%;
    height: auto;
  }

  pre {
    box-sizing: border-box;
    margin: 0 0 1.75em;
    border: #e3f2fd 1px solid;
    width: 100%;
    padding: 10px;
    font-family: monospace;
    font-size: 0.8em;
    white-space: pre;
    overflow: auto;
    background: #f5f5f5;
    border-radius: 3px;
  }

  > header > h1 {
    font-size: 2em;
    margin: 2.1rem 0 0.68rem;
  }

  .entry-info {
    .tools {
      display: flex;
      margin: 8px 5px 5px;
      flex-wrap: wrap;

      .stats {
        margin: 0;
        font-size: 0.7em;

        li {
          display: inline-flex;
          vertical-align: middle;
          margin: 3px 5px;

          i.material-icons {
            color: #3e3e3e;
            margin-right: 3px;
            font-size: 18px;
          }
        }

        a {
          color: #000;
          text-decoration: none;
        }
      }

      .tags {
        display: flex;
        margin: 0;
        align-items: center;
        gap: 5px;
      }
    }

    .chip {
      display: flex;
      margin: 0;
      padding: 0;
      height: 25px;
      line-height: 25px;
      align-items: center;
      background-color: transparent;

      a,
      i {
        color: #fff;
      }

      i.material-icons {
        font-size: 16px;
        vertical-align: sub;
      }
    }

    .chip-label {
        padding-left: 10px;
        padding-right: 5px;
        background-color: #9e9e9e;
        border-radius: 6px 0 0 6px;
    }

    .chip-action {
      padding: 0 5px;
      background-color: #868686;
      border-radius: 0 6px 6px 0;
    }

    .chip-label,
    .chip-action {
      min-width: 30px;
      text-align: center;
    }

    .chip-label:hover,
    .chip-label:active,
    .chip-label:focus,
    .chip-action:hover,
    .chip-action:active,
    .chip-action:focus {
      background-color: #5e5e5e;
    }
  }
}

.entry-info {
  margin-bottom: 40px;
}

.reader-mode {
  width: 70px !important;
  transition: width 0.2s ease;

  .collapsible-body {
    height: 0;
    overflow: hidden;
  }

  span {
    opacity: 0;
    transition: opacity 0.2s ease;
  }

  &:hover {
    width: 260px !important;

    span {
      opacity: 1;
    }
  }

  .collapsible-body {
    height: auto;

    li a i.material-icons {
      margin: auto 5px auto -8px;
    }
  }
}

.progress {
  position: fixed;
  top: 0;
  width: 100%;
  height: 3px;
  margin: 0;
  z-index: 9999;
}

.tags-add-form {
  display: flex;
  align-items: center;
  gap: 20px;
}

@media only screen and (max-width: 640px) {
  .entry-info {
    margin-bottom: 20px;
  }

  #article .entry-info .tools {
    margin-left: 0;
    margin-right: 0;
  }

  #article .entry-info .tools .tags {
    gap: 10px;
  }

  #article .entry-info .chip {
    height: 32px;
    line-height: 32px;
  }

  #article .entry-info .chip-label,
  #article .entry-info .chip-action {
    min-width: 40px;
  }

  .tags-add-form {
    display: block;
  }

  .tags-add-form-submit {
    margin-top: 10px;
  }
}