@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code&display=swap');

/* default by bookdown - start here */
p.caption {
  color: #777;
    margin-top: 10px;
}
p code {
  white-space: pre;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: pre;
}
/* default by bookdown - end here */

/* chapter title numbers */
.book-body h1 .header-section-number {
  font-size: 1.25em;
}
.book-body h1 .header-section-number:after {
  content: "\a";
}
.book-body h1 .header-section-number:before {
  content: "CHAPTER ";
}
.book-body h1 .header-section-number {
  font-weight: inherit;
  white-space: pre-wrap;
}
/* all other chapter numbers */
.header-section-number,
li {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; /* so no condensed bold */
  font-weight: normal;
}
.header-section-number:after,
li.chapter b:after{
  content: ".";
}

.book .book-header h1 {
  /* title of book in header, make always visible */
  transition: none;
  opacity: 1;
  color: black;
}

/*
#contents * {
  font-family: "HelveticaNeue-Medium", "Helvetica Neue" !important;
  font-size: 1.1rem;
}
*/
.book-body sup {
  /* inline references such as [1] */
  font-size: 60% !important;
}
.book-body p {
  text-align: justify !important;
  /* font-weight: 500; */
}
.book-body p code,
.book-body li code {
  font-size: 1.3rem !important;
  white-space: unset;
}
.book-body p code:before,
.book-body p code:after,
.book-body li code:before,
.book-body li code:after {
  content: "" !important;
  letter-spacing: normal !important;
}
.book-body .caption,
.book-body .tbl-caption {
  color: black;
  font-size: 1.7rem !important;
  line-height: 1.2;
}
.book.color-theme-2 .book-body .caption,
.book.color-theme-2 .book-body .tbl-caption {
  color: inherit;
}
.book-body .caption {
  margin-top: 0px !important;
  margin-bottom: 2.5em !important;
}
.book-body .tbl-caption {
  margin-top: 2.5em !important;
  margin-bottom: 0px !important;
}
.book-body .figure {
  /* this will only be in fig:fig chunks, not in fig:tbl chunks */
  margin-top: 2.5em !important;
}
img[src*=-t] {
  /* this will only be in fig:tbl chunks, not in fig:fig chunks */
  margin-bottom: 2.5em !important;
}

[id^="references"] li {
  /* stylise references */
  text-align: justify !important;
  font-size: 1.6rem !important;
}
.book-body h1,
.book-body h2 {
  font-family: "HelveticaNeue-CondensedBold", "Helvetica Neue" !important;
}
.book-body h1 {
  font-size: 1.8em !important;
}
.book-body h2 {
  font-size: 1.25em !important;
  margin-bottom: 0.25rem !important;
  text-transform: uppercase;
}
.book-body h3 {
  font-family: "HelveticaNeue-Medium", "Helvetica Neue" !important;
  font-size: 1.1em !important;
  margin-bottom: 0 !important;
}
.book-body h4 .header-section-number {
  /* I didn't have numbers for level 4 */
  display: none;
}
.book-body h4 {
  font-size: 1em !important;
  margin-bottom: 0px !important;
  font-style: italic !important;
}
.book-body .sourceCode.r span {
  color: black;
}
.book-body .sourceCode.r span .co {
  color: grey;
  font-style: normal !important;
}
.book-body pre,
.book-body pre *,
.book-body code,
.book-body code * {
  font-family: "Fira Code",monospace !important;
  line-height: 2rem;
  background: #ebebeb !important;
}
.book-body p note {
  color: #9a99a2;
  font-variant: small-caps;
}
.book-body .title {
  font-size: 3em !important;
  margin-bottom: 0.2rem !important;
  text-align: center !important;
}
.book-body .subtitle {
  font-size: 1.8em !important;
  text-transform: none;
  margin-top: 0px !important;
  text-align: center !important;
}
.book.font-family-0 .book-body p.author,
.book.font-family-1 .book-body p.author,
.book.font-family-0 .book-body p.date,
.book.font-family-1 .book-body p.date {
  font-family: "HelveticaNeue-Medium", "Helvetica Neue" !important;
  font-size: 1.25em !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  text-align: center !important;
}
.copyright {
  text-align: center;
  margin: 2rem;
}

/* MENU SETTINGS /*

/* menu settings colour */
.book .book-body .section * {
  color: black;
}
.book.color-theme-2 .book-body .section * {
  color: inherit;
}
/* menu settings font family */
.book.font-family-0 .book-body p,
.book.font-family-0 .book-body li {
  font-family: "Helvetica Neue", sans-serif !important;
}
.book.font-family-1 .book-body p,
.book.font-family-1 .book-body li {
  font-family: 'EB Garamond', serif !important;
}
/* menu settings font size */
.book.font-size-0 .book-body p,
.book.font-size-0 .book-body li {
  font-size: 1.0rem !important;
}
.book.font-size-1 .book-body p,
.book.font-size-1 .book-body li {
  font-size: 1.4rem !important;
}
.book.font-size-2 .book-body p,
.book.font-size-2 .book-body li {
  font-size: 1.8rem !important;
}
.book.font-size-3 .book-body p,
.book.font-size-3 .book-body li {
  font-size: 2.8rem !important;
}
.book.font-size-4 .book-body p,
.book.font-size-4 .book-body li {
  font-size: 4.0rem !important;
}