@charset "UTF-8";
/* tame reveal.js */
@import url("https://free.bboxtype.com/embedfonts/?family=FiraSans:300,600");
section {
  min-height: 100vh;
  width: 100vw;
  padding: 0 !important; }

/* config */
:root {
  --secondary: #c8ceda; }

/* basic layout */
:root {
  --square: 100vw; }
  @media screen and (min-aspect-ratio: 1 / 1) {
    :root {
      --square: 50vw; } }
  @media screen and (min-aspect-ratio: 2 / 1) {
    :root {
      --square: 100vh; } }

body {
  font-size: calc(0.035 * var(--square)); }
  body .layout-content-and-preview {
    display: grid;
    grid-template-rows: var(--square) auto;
    grid-template-columns: auto;
    grid-template-areas: "content" "preview";
    min-height: 100vh;
    max-height: 100vh;
    min-width: 100vw;
    max-width: 100vw;
    overflow: auto; }
    body .layout-content-and-preview .layout-content {
      background: white;
      grid-area: content; }
    body .layout-content-and-preview .layout-preview {
      grid-area: preview;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--secondary); }
      body .layout-content-and-preview .layout-preview img {
        width: auto;
        height: auto;
        max-width: 90%;
        max-height: 90%;
        box-shadow: 0.2em 0.2em 0.5em 0 rgba(0, 0, 0, 0.3); }

@media screen and (min-aspect-ratio: 1 / 1) {
  body {
    font-size: calc(0.035 * var(--square)); }
    body .layout-content-and-preview {
      grid-template-rows: auto var(--square) auto;
      grid-template-columns: var(--square) auto;
      grid-template-areas: "   .    preview" "content preview" "   .    preview"; } }

@media screen and (min-aspect-ratio: 2 / 1) {
  body {
    font-size: calc(0.035 * var(--square)); }
    body .layout-content-and-preview {
      grid-template-rows: var(--square);
      grid-template-columns: var(--square) auto;
      grid-template-areas: "content preview"; } }

/* content layout */
@font-face {
  font-family: 'Fira Code';
  src: url("../../lib/font/fira-code/FiraCode-Regular.otf");
  font-weight: 400; }

@font-face {
  font-family: 'Fira Code';
  src: url("../../lib/font/fira-code/FiraCode-Bold.otf");
  font-weight: 700; }

body {
  font-family: 'Fira Sans';
  margin: 0;
  line-height: 1.2em; }

.layout-content-and-preview {
  --margin: 0.1; }
  .layout-content-and-preview .layout-content {
    overflow: auto;
    padding: calc(var(--margin) * var(--square)); }
    .layout-content-and-preview .layout-content *:first-child {
      margin-top: 0; }
    .layout-content-and-preview .layout-content .layout-title {
      padding: calc(0.3 * var(--margin) * var(--square)) 0;
      line-height: 1.15em; }
      .layout-content-and-preview .layout-content .layout-title h2 {
        margin: 0; }
    .layout-content-and-preview .layout-content ul {
      list-style-type: none;
      padding-left: 0;
      position: relative; }
      .layout-content-and-preview .layout-content ul li::before {
        content: '▪';
        color: var(--secondary);
        position: absolute;
        left: calc(-0.33 * var(--margin) * var(--square)); }
      .layout-content-and-preview .layout-content ul ul {
        margin-left: calc(0.33 * var(--margin) * var(--square)); }
    .layout-content-and-preview .layout-content pre {
      margin-left: calc(-1 * var(--margin) * var(--square));
      padding-left: calc(var(--margin) * var(--square));
      line-height: 1.2em;
      position: relative;
      overflow: hidden; }
      .layout-content-and-preview .layout-content pre::before {
        content: attr(data-sourcefile);
        position: absolute;
        text-align: right;
        color: var(--secondary);
        top: .85em;
        width: 100%;
        left: calc(-1 * var(--square) + 1.2 * var(--margin) * var(--square));
        transform-origin: top right;
        transform: rotate(-90deg); }
  .layout-content-and-preview code {
    font-size: 0.9em;
    font-family: 'Fira Code'; }
  .layout-content-and-preview code.hljs {
    padding: .3em 0; }

.layout.layout-chapter-heading {
  height: 100vh;
  width: 100vw;
  position: relative; }
  .layout.layout-chapter-heading .layout-title {
    position: absolute;
    left: 2vw;
    width: calc(100vw - 4vw);
    text-align: center;
    bottom: calc(38.2% - .5em); }

h1 {
  font-size: 300%; }