@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;700;900&family=Ubuntu+Mono&display=swap');

:root{
  --ff-sans: 'Raleway', sans-serif;
  --ff-mono: 'Ubuntu Mono', monospace;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --fw-black: 900;
  --f-lh: 28px;
}

@media (min-width: 1200px){
  :root {
    font-size: 1.5vw;
  }
}

/* Maximal font size should be 24px, so stop font scalling at some point (24 / (1.5/100)) */

@media (min-width: 1500px){
  :root {
    font-size: 20px;
  }
}

/* ************** */
/* *** Layout *** */
/* ************** */

body{
  margin:0;
  padding:0;
  font-family: var(--ff-sans);
  font-weight: var(--fw-medium);
  font-size: 16px;
}

@media screen and (min-width: 57rem) {
  body{
    display:grid;
    grid-template-columns: 15rem 1fr;
  }
  main.main-content, main.titlepage, div.footnotes{max-width:40rem;grid-column: 2}
  main.titlepage {grid-row: 1;}
  nav.TOC{
    grid-row:1;
    grid-column: 1;
    min-height:100vh;
  }
}


/* ****************** */
/* *** Formatting *** */
/* ****************** */

main.main-content,main.titlepage,div.footnotes{
  padding:1rem;
}

p.indent, p.noindent{text-indent:0}
/* code{font-size:1.4rem;} */
/* figure pre.listings{font-size: 1.4rem;} */
figure.texsource, figure.shellcommand, figure.htmlsource, figure.luasource, figure.textsource{
  margin:0.5rem 0; 
  padding-left:0.5rem; 
  overflow:auto;
}
figure pre.listings{font-size: 1em;}

.chapterToc, .sectionToc, .subsectionToc{margin:0;padding:0;}
nav.TOC{
  font-size:0; /* trick to remove vertical space above TOC entries */
}

 .chapterToc ~ .likesectionToc, .chapterToc ~ .sectionToc, .likechapterToc ~ .likesectionToc, .likechapterToc ~ .sectionToc {padding-left:2em;margin-left:0}
 .chapterToc ~ .likesectionToc ~ .likesubsectionToc, .chapterToc ~ .likesectionToc ~ .subsectionToc, .chapterToc ~ .sectionToc ~ .likesubsectionToc, .chapterToc ~ .sectionToc ~ .subsectionToc, .likechapterToc ~ .likesectionToc ~ .likesubsectionToc, .likechapterToc ~ .likesectionToc ~ .subsectionToc, .likechapterToc ~ .sectionToc ~ .likesubsectionToc, .likechapterToc ~ .sectionToc ~ .subsectionToc {padding-left:4em;margin-left:0;}

nav.TOC span{
  margin-top:0;
  font-size:0.8rem;
}

nav.TOC a, nav.TOC a:visited{
  text-decoration:none;
}

.chapterToc,
.sectionToc,
.subsectionToc,
.likechapterToc {
  display: block;
}

.chapterToc a,
.sectionToc a,
.subsectionToc a,
.likechapterToc a {
  display: flex;
  flex-grow: 1;
  padding: 7px 10px 7px 15px;
  justify-content: flex-start;
  align-items: center;
}

.chapterToc span,
.sectionToc span,
.subsectionToc span {
  display: block;
}

.chapterToc .chapter_number, .sectionToc .chapter_number, .subsectionToc .chapter_number {
  margin-right: 7px;
  white-space: nowrap;
}

/* ************** */
/* *** Colors *** */
/* ************** */


body{
  background-color:#F5F2EF;
}

a {
  color: #5D9FF0;
}

main.main-content, div.footnotes, main.titlepage{
  background-color:white;
}

nav.TOC,nav.TOC a, nav.TOC a:visited{
  background-color:#F5F2EF;
  color:#000000;
}

nav.TOC span:hover,
nav.TOC span:hover *,
nav.TOC span.chapterToc.selected,
nav.TOC span.chapterToc.selected a {
  background-color:#dad5ca;
}

figure.texsource, figure.shellcommand, figure.htmlsource, figure.luasource, figure.textsource{
  border:1px solid #cec1aa;
  background-color:#d5e3c6;
}

.main-content {
  line-height: var(--f-lh);
}

div.footnotes {
  border: none;
  margin-right: 0;
}

.footnote-mark {
  margin-right: 3px;
}

table.tabular {
  width: 100%;
}

figure.figure {
  margin: 30px 0px 30px 0px;;
  text-align: center;
  padding: 0;
}

figcaption.caption {
  text-indent: 0;
  margin: 0;
}


.table div.center, .table div.center div.center {
  margin: 0;
}

.table {
  overflow-x: auto;
}

.table table {
  width: 100%;
}


.menu {
  position: relative;
}

.toggle-menu-label {
  display: none;
}

.menu input {
  display: none;
}

.menu-items {
  display: block;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-items .chapterToc {
  display: block;
  margin-bottom: 10px;
}

.menu-items a {
  text-decoration: none;
}


@media (max-width: 768px) {
  .toggle-menu-label {
    display: block;
    padding: 10px;
    cursor: pointer;
  }
  .hamb{
    cursor: pointer;
    float: right;
    padding: 30px 20px;
    position: absolute;
    right: 0px;
    top: 0px;
  }

  .hamb-line {
    background: #000;
    display: block;
    height: 2px;
    position: relative;
    width: 24px;
  }

  .hamb-line::before,
  .hamb-line::after{
    background: #000;
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
  }
  .hamb-line::before{
    top: 5px;
  }
  .hamb-line::after{
    top: -5px;
  }

  span.hamb-line:hover  {
    background-color: #000 !important;
  }

  .menu-items {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #f2f2f2;
    padding-left: 3px;
    z-index: 1;
  }

  .menu-items .chapterToc {
    margin-bottom: 8px;
  }

  .menu {
    background: #F5F2EF;
    padding: 20px 0px;
    position: relative;
  }

  #toggle-menu:checked ~ .menu-items {
    display: block;
  }

  .logo {
    display: block;
    color: #000;
    font-size: 20px;
    font-weight: bold;
    padding-left: 17px;
  }
}

div.center {
  margin-left: 0 !important;
  margin-right: 0 !important;
}