:root {
  --background: whitesmoke;
  --pagedjs-width: 210mm;
  --pagedjs-height: 297mm;
  --color-paper: white;
  --color-mbox: rgba(0, 0, 0, 0.2);
  --running-title-width: 2.5in;
  --screen-pages-spacing: 5mm;
  --custom-font-color: rgb(34, 34, 34);
  --custom-grey60: rgb(102, 102, 102);
  --custom-grey20: rgb(204, 204, 204);
  --custom-grey10: rgb(230, 230, 230);
  --custom-blue: rgb(0, 114, 188);
  --custom-lightblue: rgb(204, 227, 242);
  --custom-blue-front: rgba(255, 255, 255, 0.9);  
  --custom-orange: rgb(255, 127, 42); 
  --custom-lightorange: rgb(255, 204, 170); 
  --custom-orange-front: rgba(255, 230, 213, 0.9);  
  --custom-yellow: rgb(250, 235, 0);
  --cover-title-width: 30%;
}

/*****
 Typography
*****/
/* Headers + Paragraph */
h6, h5, h4, h3, h2, h1 {
  margin-top: 0;
  margin-bottom: 0.5em;
  line-height: 1.2;
}

h2, h1 {
  color: var(--custom-orange);
}

h3, h5 {
  font-weight: 700;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.7em;
}

h2 {
  font-size: 2em;
}

h3 {
  font-size: 1.75em;
}

h4 {
  font-size: 1.5em;
  /*text-transform: uppercase;*/
}

h5 {
  font-size: 1.25em;
}

h6 {
  font-size: 1em;
}

p {
  margin-bottom: 1.2em;
}

.lead {
  font-size: 1.35em;
}

.custom-blue {
  color: var(--custom-blue);
}

.custom-grey {
  color: var(--custom-grey60);
}

.custom-orange {
  color: var(--custom-orange);
}

/* Lists */
/* Possible improvement colored bullet */
ol,
ul {
  padding-left: 2em;
}

ol, ul, dl {
  margin-top: 0;
  margin-bottom: 1em;
}

ol ol,
ul ul,
ol ul,
ul ol {
  margin-bottom: 0;
}

dt {
  font-weight: 700;
}

dd {
  margin-bottom: 0.5em;
  margin-left: 0;
}

/* Misc. typography */
blockquote {
  margin: 1em 0;
  quotes: "“" "”" "‘" "’";
  padding: 0 2em;
}

blockquote>:first-child {
  font-size: 1.25em;
  font-style: italic;
  margin-bottom: 0;
  /*color: var(--custom-blue); */
  color: var(--custom-orange);
  quotes: "“" "”" "‘" "’";
}

blockquote>:first-child::before {
  content: open-quote;
}

blockquote>:first-child::after {
  content: close-quote;
}

blockquote>:last-child {
  font-weight: 700;
}

blockquote>:last-child::before {
  content: "— ";
}

blockquote>:only-child {
  font-weight: 400;
}

blockquote>:only-child::before,
blockquote>:only-child::after {
  content: none;
}

em {
  font-style: italic;
}

b,
strong {
  font-weight: 700;
}

small {
  font-size: 0.875em;
}

mark {
  padding: 0.2em;
  background-color: #fefabf;
}

sub,
sup {
  position: relative;
  font-size: 0.75em;
  line-height: 0;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

a {
  /*color: var(--custom-blue); */
  color: var(--custom-orange);  
  text-decoration: underline;
}

/* Code */
pre {
  display: block;
  margin-top: 0;
  margin-bottom: 1em;
  font-size: 0.875em;
  padding: 1em;
}

pre[class] {
  background: rgb(249, 249, 249);
}

pre code {
  font-size: inherit;
  color: inherit;
  word-break: normal;
}

code {
  font-size: 0.875em;
  word-wrap: break-word;
}

.bg-blue,
.bg-orange,
.bg-grey {
  padding: 1.6em;
}
.bg-blue {
  background-color: var(--custom-lightblue);
}
.bg-orange {
  background-color: var(--custom-lightorange);
}
.bg-grey {
  background-color: var(--custom-grey20);
}
.bg-blue > *:last-child,
.bg-orange > *:last-child,
.bg-grey > *:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
}


/* Figures and tables */
/* Look at style at the bottom too */
figure {
  margin: 0 0 1em;
}

img,
svg {
  vertical-align: middle;
  max-width: 100%;
}

img + em,
caption,
.caption {
  font-size: 0.875em;
  color: var(--custom-grey60);
}

.img50 {
  max-width: 50%;
  margin-left: auto;
  margin-right: auto;
}

.img75 {
  max-width: 75%;
  margin-left: auto;
  margin-right: auto;
}

/* Table */
table {
  caption-side: bottom;
  border-collapse: collapse;
}

caption,
.caption {
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  text-align: center;
}

th {
  text-align: inherit;
}

thead,
tbody,
tfoot,
tr,
td,
th {
  border-color: inherit;
  border-style: solid;
  border-width: 0;
}

.table {
  --custom-table-bg: transparent;
  --custom-table-striped-color: var(--custom-font-color);
  --custom-table-striped-bg: rgba(0, 0, 0, 0.05);
  width: 100%;
  margin-bottom: 1em;
  color: var(--custom-font-color);
  vertical-align: top;
  border-color: var(--custom-grey20);
}
.table > :not(caption) > * > * {
  padding: 0.25em 0.5em;
  background-color: var(--custom-table-bg);
  background-image: linear-gradient(var(--custom-table-accent-bg), var(--custom-table-accent-bg));
  border-bottom-width: 1px;
  font-size: 0.9em;
}
.table > tbody {
  vertical-align: inherit;
}
.table > thead {
  vertical-align: bottom;
  font-weight: 700;
}
.table > :not(:last-child) > :last-child > * {
  border-bottom-color: var(--custom-orange);
}
.table-bordered > :not(caption) > * {
  border-width: 1px 0;
}
.table-bordered > :not(caption) > * > * {
  border-width: 0 1px;
}
.table-borderless > :not(caption) > * > * {
  border-bottom-width: 0;
}
.table-striped > tbody > tr:nth-of-type(odd) {
  --custom-table-accent-bg: var(--custom-table-striped-bg);
  color: var(--custom-table-striped-color);
}
.table-striped-blue > tbody > tr:nth-of-type(odd) {
  --custom-table-accent-bg: rgba(0, 114, 188, 0.1);
  color: var(--custom-table-striped-color);
}
.table-striped-orange > tbody > tr:nth-of-type(odd) {
  --custom-table-accent-bg: rgba(255, 127, 42, 0.1);
  color: var(--custom-table-striped-color);
}
.table-width {
  width: auto;
  margin-left: auto;
  margin-right: auto;
}

/*****
 Generated content
 *****/
 /* Cover */
 .front-page .title-page {
   padding: 10mm;
   padding-right: var(--cover-title-width);
 }

 .back-header {
   padding: 5mm;
   padding-right: 25%;
 }

 .title, .subtitle,
 .back-title,
 .back-subtitle {
   font-size: 3.5em;
   line-height: 1;
   font-weight: 700;
   text-transform: uppercase;
   margin-bottom: 0;
 }

 .title,
 .back-title {
   color: white;
 }

 .subtitle,
 .back-subtitle {
   color: var(--custom-yellow);
 }

 .back-title,
 .back-subtitle {
   font-size: 3em;
 }

 .front-page .author,
 .front-page .author-afil,
 .front-page .date {
   display: none;
 }

.front-page div.abstract {
  width: 100%;
  margin: 0;
  padding: 15mm;
  background-color: var(--custom-orange-front);
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1.25em;
  color: --custom-font-color;
  position: absolute;
  bottom: 0;
}

.front-page h3.abstract {
   text-align: left;
   color: var(--custom-orange);
   font-size: 2em;
   font-weight: 400;
 }

.back-footer {
   position: absolute;
   top: 190mm;
   padding-left: 5mm;
 }

.back-footer p,
.back-footer  a {
  color: white;
  margin-bottom: 0;
}

.back-contact {
  margin-bottom: 0.75em;
  line-height: 1.4;
}

.back-name {
  font-weight: 700;
}

.back-footer a {
  text-decoration: none;
}

/* Helper function */
.col2 {
  columns: 2;
}

.float-start {
  float: left!important;
  margin-right: 1em;
}
.float-end {
  float: right!important;
  margin-left: 1em;
}
.clearfix::after {
  display: block;
  clear: both;
  content: "";
}

.page-break {
  break-after: page;
}

div ~ .level2 {
  margin-top: 1.75em;
}

div ~ .level3 {
  margin-top: 1.5em;
}

div ~ .level4 {
  margin-top: 1em;
}


a[href^="http"]:not([class="uri"])::after {
  content: " (" attr(href) ")";
  font-size: 90%;
  hyphens: none;
  word-break: break-all;
}
.references a[href^=http]:not([class=uri])::after {
  content: none;
}
.main a[href^="#"]:not([class^="footnote-"]):not([href*=":"])::after {
  content: " (page " target-counter(attr(href), page) ")";
}
.main a.front-matter-ref[href^="#"]:not([class^="footnote-"]):not([href*=":"])::after {
  content: " (page " target-counter(attr(href), page, lower-roman) ")";
}
/* do not include page references in code blocks */
.sourceCode a[href^="#"]:not([class^="footnote-"]):not([href*=":"])::after,
.sourceCode a.front-matter-ref[href^="#"]:not([class^="footnote-"]):not([href*=":"])::after {
  content: unset;
}

/* TOC, LOT, LOF */
.toc, .lot, .lof {
  padding: 0 20mm;
}

.toc ul, .lot ul, .lof ul {
  list-style: none;
  padding-left: 0;
  overflow-x: hidden;
}

.toc li {
  font-weight: 700;
}

.toc li li {
  padding-left: 1em;
  font-weight: 400;
}
.toc a, .lot a, .lof a {
  text-decoration: none;
  background: white;
  padding-right: .33em;
}

.toc li li a {
  color: var(--custom-font-color);
}

.toc a::after, .lot a::after, .lof a::after {
  /* content: leader(dotted) target-counter(attr(href), page); */
  content: target-counter(attr(href), page);
  float: right;
  background: white;
}


/* Chapter name */
.chapter > h1 > .header-section-number::before, .chapter-ref > .toc-section-number::before {
  content: var(--chapter-name-before, "Chapter ");
}
.chapter > h1 > .header-section-number::after, .chapter-ref > .toc-section-number::after {
  content: var(--chapter-name-after, "");
}

/* misc elements */
abbr {
  text-decoration: none;
}

/* Code block */
@media screen {
  div.sourceCode {
    overflow: visible !important;
  }
  a.sourceLine::before {
    text-decoration: unset !important;
  }
}
pre.numberSource a.sourceLine {
  left: 0 !important;
  text-indent: -5em
}
pre.numberSource {
  margin-left: 0 !important;
}


/* Footnotes */
.footnotes {
  font-size: 90%;
}
.footnotes hr::before {
  content: "Footnotes:";
}
.footnotes hr {
  border: none;
}
.footnote-break {
  width: 1in;
}
.footnote-area {
  margin-top: 0.33em;
}
.footnote sup {
  color: var(--custom-orange);
  font-weight: 700;
}
.footnote-ref {
  text-decoration: none;
  font-weight: 700;
}

body {
  hyphens: auto;
}
code {
  hyphens: none;
}

/* two pages in a row if possible on screen */
@media screen {
  body {
    background-color: var(--background);
    margin: var(--screen-pages-spacing) auto 0 auto;
  }
  .pagedjs_pages {
    display: flex;
    max-width: calc(var(--pagedjs-width) * 2);
    flex: 0;
    flex-wrap: wrap;
    margin: 0 auto;
  }
  .pagedjs_page {
    background-color: var(--color-paper);
    box-shadow: 0 0 0 1px var(--color-mbox);
    flex-shrink: 0;
    flex-grow: 0;
    margin: auto auto var(--screen-pages-spacing) auto;
  }
}

/* when a row can hold two pages, start first page on the right */
@media screen and (min-width: 12.32in) {
  .pagedjs_page {
    margin: auto 0 var(--screen-pages-spacing) 0;
  }
  .pagedjs_first_page {
    margin-left: var(--pagedjs-width);
  }
}

/* use a fixed width body for mobiles */
@media screen and (max-width:1180px)  {
  body {
    width: calc(var(--pagedjs-width) + 2 * var(--screen-pages-spacing));
  }
}
