@media(max-width:800px) {
  .reader {
    width: 100vw;
    height: 100svh;
    margin: 0;
    border-radius: 0
  }

  #dmf-reader .reader-toolbar {
    padding: 12px 18px;
    min-height: 62px
  }

  #dmf-reader .view-tabs {
    padding: 10px 16px;
    gap: 6px
  }

  #dmf-reader .view-tabs button {
    font-size: 10px;
    padding: 6px 10px
  }

  #dmf-reader .horizontal-stage {
    padding: 20px 24px
  }

  #dmf-reader .horizontal-paper>.chapter {
    grid-template-columns: 1fr;
    gap: 18px;
    align-content: start;
    height: auto
  }

  #dmf-reader .horizontal-paper .chapter.reverse .chapter-copy,
  #dmf-reader .horizontal-paper .chapter.reverse .collage {
    order: initial
  }

  #dmf-reader .horizontal-paper .chapter-copy h2 {
    font-size: 28px;
    margin: 10px 0 16px
  }

  #dmf-reader .horizontal-paper .chapter-copy p {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 12px
  }

  #dmf-reader .horizontal-paper .collage {
    max-width: 480px
  }

  #dmf-reader .horizontal-paper .photo img {
    max-height: 170px
  }

  #dmf-reader .horizontal-paper .collage>.photo:nth-child(2) img,
  #dmf-reader .horizontal-paper .collage>.photo:nth-child(3) img {
    max-height: 100px
  }

  #dmf-reader .horizontal-paper .photo figcaption {
    font-size: 9px;
    margin-top: 5px
  }

  #dmf-reader .horizontal-paper .article-intro h1 {
    font-size: 37px
  }

  #dmf-reader .horizontal-paper .article-intro .lead {
    font-size: 15px
  }

  #dmf-reader .horizontal-paper .article-end h2 {
    font-size: 34px
  }

  #dmf-reader .horizontal-paper .full-record p {
    font-size: 14px;
    line-height: 1.8
  }

  #dmf-reader .horizontal-paper .full-record h3 {
    font-size: 25px
  }

  #dmf-reader .horizontal-controls {
    padding: 12px 16px;
    gap: 8px
  }

  #dmf-reader .horizontal-controls button {
    padding: 10px 12px;
    font-size: 12px
  }

  #dmf-reader .horizontal-controls select {
    max-width: 100px;
    padding: 8px 5px
  }

  #dmf-reader .horizontal-controls label {
    font-size: 11px;
    gap: 4px
  }
}

@media(max-height:500px) {
  .reader-toolbar {
    padding: 8px 18px;
    min-height: 40px
  }

  #dmf-reader .view-tabs {
    padding: 6px 16px
  }

  #dmf-reader .horizontal-stage {
    padding: 12px 26px
  }

  #dmf-reader .horizontal-controls {
    padding: 6px 16px
  }

  #dmf-reader .horizontal-status {
    display: none
  }

  #dmf-reader .horizontal-paper .article-intro h1 {
    font-size: 28px;
    margin: 8px 0
  }

  #dmf-reader .horizontal-paper .article-intro .lead {
    font-size: 13px;
    margin: 0
  }

  #dmf-reader .horizontal-paper .kicker {
    font-size: 9px;
    margin: 0
  }

  #dmf-reader .horizontal-paper .dates {
    margin-top: 8px;
    padding-top: 6px;
    font-size: 10px
  }

  #dmf-reader .horizontal-paper .chapter-copy h2 {
    font-size: 24px;
    margin: 6px 0 12px
  }

  #dmf-reader .horizontal-paper .chapter-copy p {
    font-size: 12px;
    margin-bottom: 8px
  }

  #dmf-reader .horizontal-paper .full-record p {
    font-size: 13px;
    line-height: 1.6
  }

  #dmf-reader .horizontal-paper .full-record h3 {
    font-size: 22px
  }
}