html {
  --ui-deg: 45deg;
}

body {
  font: 1em/1.35 Cambria, Times, serif;
  -webkit-hyphens: auto;
  hyphens: auto;
}

[href]:any-link {
  text-underline-offset: 0.2em;
}

/* TOC */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 100vw;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: repeat(2, auto);
  gap: 0 0.5em;
  transition-duration: 500ms;
  color: hsl(var(--ui-deg), 80%, 10%);
  background: hsl(var(--ui-deg), 60%, 99%);
  border-block-end: 1px solid gray;
  z-index: 1945;
  transition-duration: 333ms;
  transition-property: color, background, box-shadow;
}

nav:hover,
nav:focus-within {
  box-shadow: 0 0 3em 3em #FFF;
  color: black;
  background: hsl(var(--ui-deg), 60%, 95%);
}

nav>p {
  grid-row: 1;
  grid-column: 2;
  text-align: center;
  font-weight: 500;
  margin-block-end: -1px;
  padding-block: 0.5em;
  text-indent: 0;
}

nav>a[class] {
  justify-self: stretch;
  padding: 0.5em;
  z-index: 1949;
}

nav>a.prev {
  grid-row: 1;
  grid-column: 1;
  white-space: nowrap;
}

nav>a.prev::before {
  content: "< ";
}

nav>a.next {
  grid-row: 1;
  grid-column: 3;
  white-space: nowrap;
  text-align: end;
}

nav>a.next::after {
  content: " >";
}

nav div {
  grid-row: 3;
  grid-column: 1 / -1;
  height: 0;
  padding: 0;
  justify-self: center;
}

nav p:hover~div,
nav p:focus-within~div,
nav div:hover,
nav div:focus-within {
  padding-block: 1em;
  height: auto;
  opacity: 1;
}

nav ol {
  margin: 1em auto;
  padding-inline: 2.5em 0.5em;
  /* list-style-type: upper-roman; */
}

nav ol li {
  break-inside: avoid;
}

nav p span {
  display: none;
}

@media (min-width: 42rem) {
  nav>p {
    grid-column: 2;
    background:
      linear-gradient(currentColor, currentColor) 50% 100% / 50em 1px no-repeat;
  }

  nav>a[class] {
    grid-row: 1;
  }

  nav>a.next {
    grid-column: 3;
  }

  nav div {
    grid-column: 2;
  }

  nav p span {
    display: inline;
  }

  nav ol {
    columns: 2;
    gap: 4em;
    padding: 0;
    transform: translateX(2em);
  }

  /* nav div .currentPage [href]:any-link::before {
		content: "§";
		margin-right: 0.5ch;
	} */
}

nav ul {
  display: flex;
  justify-content: center;
  gap: 1.5em;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li+li {
  list-style: square;
}

nav div [href] {
  display: block;
}

nav [href]:hover {
  background: #0002;
  background: hsla(var(--ui-deg), 60%, 50%, 0.2);
}

nav div [href]:local-link {
  font-weight: 900;
}

nav [href]:any-link {
  color: currentColor;
  text-decoration-style: dotted;
}

nav div [href]:visited {
  color: #555;
}

nav div .currentPage {
  font-weight: 900;
}

nav div .currentPage [href]:any-link {
  color: #000;
  text-decoration-style: solid;
}


main {
  max-width: 40em;
  margin: 0 auto;
  padding-inline: 0.5em;
}

main section {
  margin: 4em 0 2em;
}

main *:is(h1, h2) {
  text-align: center;
}

main *:is(h1, h2, h3) {
  font-weight: normal;
  transform: scaleY(0.9);
  margin-block: 1.5em 0.25em;
}

main h1 {
  margin-block: 2.5em 1em;
  font-size: 2.25em;
}

main h1 i {
  display: block;
  transform: scaleY(0.85);
  letter-spacing: -1px;
  font-size: 75%;
  margin-block-end: 1.75em;
  text-transform: uppercase;
}

main h4 {
  font-weight: normal;
  font-style: italic;
  margin-block: 1em 0.25em;
}

dt {
  margin-inline-start: 1em;
  margin-block: 1.5em 0.75em;
  font-style: italic;
}

p {
  margin: 0;
  text-align: justify;
  text-indent: 4ch;
}

p strong {
  margin-inline-end: 1ch;
}

p[id],
[id] p:first-child,
aside>p {
  text-indent: 1em;
}

:target,
dt:target+dd {
  background: #FED;
  padding-inline: 2.5ch;
  margin-inline-start: -2.5ch;
  margin-inline-end: -2ch;
  scroll-margin-block-start: 4em;
}

p.cases {
  white-space: pre-wrap;
  margin-block: 0 1em;
  margin-inline: 1em;
  text-indent: 0;
}

a.xref {
  white-space: nowrap;
}

sup {
  font-size: 75%;
  line-height: 0.5;
}

ul {
  list-style: none;
}

.double {
  columns: 2;
}

/* ----------------------------------------------
	Figures
   ---------------------------------------------- */

figure {
  margin-block: 2em;
  margin-inline: 0;
  text-align: center;
  font-size: 95%;
}

figure img,
figure svg {
  max-width: 100%;
  display: block;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

figure.wide {
  margin-block: 3em;
}

figure.wide:has(img) {
  margin-inline: calc(100vw/ -2);
}

figure.wide img {
  max-width: 100vw;
}

figure.wide :is(img, svg) {
  /* margin-inline: calc((90vw - min(90vw, 42em)) / -2); */
  /* max-width: 85vw; */
}

figure .halfwidth {
  max-width: 50%;
  margin-inline: auto;
}

figure figcaption {
  padding: 0.5em;
  text-align: justify;
  text-align-last: center;
  -webkit-hyphens: none;
  hyphens: none;
}

figure p {
  text-indent: 0;
}

figure :is(h4, h5, h6) {
  font-size: 1em;
  font-style: normal;
  font-weight: bold;
  margin-block: 0;
  padding: 0.5em;
}

@media (min-width: 30em) {
  figure {
    margin-inline: 1em;
  }

  figure figcaption {
    padding-inline: 1.25em;
  }
}

/* Table figures */

figure.table {
  margin-inline: auto;
  max-width: 100%;
}

figure.wide.table {
  margin-block: 3em;
  margin-inline: calc((90vw - min(90vw, 42em)) / -2);
  max-width: 100vw;
}

figure.wide.table table {
  margin-inline: auto;
}

figure.table figcaption,
figure.table caption {
  font-weight: 600;
}

figure.table figcaption {
  display: block;
  font-size: 110%;
}

figure.table figcaption+figcaption {
  padding: 0;
}

figure.table table {
  margin-inline: auto;
  border-spacing: 1em 0;
  padding-block: 0.5em;
  border-collapse: separate;
  font-feature-settings: "tnum" 1;
  font-variant: tabular-nums;
}

figure.table thead th {
  font-weight: normal;
  padding-block: 0.25em 0.5em;
}

figure.table :is(tbody, tbody[class]) th {
  font-weight: normal;
  text-align: left;
}

figure.table thead th:not(:empty) {
  border-bottom: 1px solid;
}

figure.table :is(tbody, tfoot) th {
  text-align: left;
}

figure.table tbody tr:first-child>* {
  padding-block-start: 0.5em;
}

figure.table tbody tr:last-child>* {
  padding-block-end: 0.5em;
}

figure.table thead th {
  vertical-align: bottom;
}

figure.table tbody td {
  padding-inline: 1.5em 0.5em;
  text-indent: -1em;
  line-height: 1.1;
  vertical-align: middle;
}

figure.table .upper {
  vertical-align: top;
}

figure.table .middle {
  vertical-align: middle;
}

figure.table .lower {
  vertical-align: bottom;
}

figure.table .text {
  padding-block: 0.5em;
}

figure.table .left {
  text-align: left;
}

figure.table .flush :is(th, td) {
  text-indent: 0;
  padding-inline-start: 0;
}

figure.table .right {
  text-align: right;
}

figure.table .center {
  text-align: center;
}

figure.table td.sum {
  border-top: 1px solid;
}

figure.table {
  --offset: 0ch;
}

figure.table .lpf {
  transform: translateX(calc(0.25ch + var(--offset)));
}

figure.table .lp1 {
  transform: translateX(calc(0.5ch + var(--offset)));
}

figure.table .lp2 {
  transform: translateX(calc(1ch + var(--offset)));
}

figure.table .lp3 {
  transform: translateX(calc(1.5ch + var(--offset)));
}

figure.table .lp4 {
  transform: translateX(calc(2ch + var(--offset)));
}

figure.table .lp5 {
  transform: translateX(calc(2.5ch + var(--offset)));
}

figure.table .rp1 {
  transform: translateX(calc(-0.5ch + var(--offset)));
}

figure.table .rp2 {
  transform: translateX(calc(-1ch + var(--offset)));
}


figure.table ul {
  margin: 0;
  padding: 0;
  text-align: left;
  list-style: none;
}

figure.table ul ul {
  padding-inline-start: 2.5em;
}

figure.table table.bordered {
  border-collapse: collapse;
  border-spacing: 0;
  border-block: 1px solid;
}

figure.table table.bordered caption {
  padding-block: 1em 2em;
}

figure.table table.bordered :is(td, th) {
  border-inline: 1px solid #999;
  padding-block: 0.5em;
}

figure.table table.bordered tr> :is(th, td):first-child {
  border-inline-start: 0;
  padding-inline-start: 1.1em;
}

figure.table table.bordered tr> :is(th, td):not(:first-child) {
  text-indent: 0;
  padding: 0.75em;
}

figure.table table.bordered tr.subrow> :is(th, td) {
  padding-block: 0 0.125em;
}

figure.table table.bordered tr.subrow> :first-child {
  padding-inline-start: 2em;
}

figure.table table.bordered tr.subrow+tr.subrow> :is(th, td) {
  padding-block-end: 0.5em;
}

figure.table table.bordered tr> :is(th, td):last-child {
  border-inline-end: 0;
  padding-inline-end: 0;
}

figure.table table.bordered tr.divide :is(td, th) {
  border-top: 1px solid #666;
}

figure.table table.bordered .compressed tr.divide :is(td, th) {
  padding-block-end: 0;
}

figure.table table.bordered tbody tr:first-child :is(td, th) {
  border-top: 3px double;
}

figure.table table.bordered [colspan] {
  text-align: center;
}

figure.table table.bordered [rowspan] {
  vertical-align: middle;
}

/* bibliography */

section.biblio>ol {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 90%;
}

@media (min-width: 32em) {
  section.biblio>ol {
    columns: 2;
    gap: 1.5em;
  }
}

section.biblio li {
  text-indent: -1em;
  padding-inline-start: 1em;
  break-inside: avoid;
}

section.biblio span.authors {
  font-variant: small-caps;
  font-weight: 500;
}

section.biblio span.authors span {
  font-variant: normal;
}

/* footnotes/endnotes */

sup [href]:any-link {
  padding-block: 1.5em;
  padding-inline: 2em;
  margin-inline: -1.75em -2em;
  position: relative;
  z-index: 1;
}

.endnotes {
  font-size: 90%;
}

.endnotes ol {
  margin: 0;
  padding: 0;
  /* list-style: none; */
}

.endnotes li {
  margin-block: 0.33em;
  padding-inline-start: 0.75em;
  text-indent: -0.75em;
}

.endnotes li:nth-of-type(9)~li {
  margin-inline-start: -0.33em;
  padding-inline-start: 1.1em;
  text-indent: -1.1em;
}

.endnotes li:target {
  position: fixed;
  bottom: 0;
  top: auto;
  padding-block: 2em 4em;
  padding-inline: 2em;
  margin-inline: -1.1em auto;
  border-top: 1px solid;
  background: #FFF;
  box-shadow: 0 0 3em 3em #FFF;
  box-sizing: border-box;
  width: min(100%, 100vw);
  max-width: min(45em, 100vw);
  animation: fnSlide 333ms forwards ease-out;
}

@keyframes fnSlide {
  from {
    max-height: 0;
    bottom: -8rem;
  }

  to {
    max-height: 67vh;
    bottom: 0rem;
  }
}

@media (min-width: 45rem) {
  .endnotes li:target {
    margin-inline: auto;
  }
}

.endnotes li .close {
  display: none;
  visibility: hidden;
  font: bold 1em sans-serif;
  text-decoration: none;
  color: inherit;
  background: #FED;
  padding-block: 0.33em 0.15em;
  padding-inline: 0.5em;
  text-indent: 0;
  border: 1px solid;
}

.endnotes li:target .close {
  display: block;
  visibility: visible;
  position: absolute;
  top: -1px;
  right: 0;
}

.endnotes li:target .backjump {
  display: none;
  visibility: hidden;
}

.backjump {
  margin-inline-start: 0.5ch;
}

.backjump,
.backjump a {
  white-space: nowrap;

  @media (min-width: 42rem) {
    .endnotes li:target {
      width: 42rem;
    }
  }
}

.preface {
  font-style: italic;
}

blockquote>p:first-child {
  text-indent: 0;
}