:root {
  --ink: #1c343b;
  --muted: #536970;
  --accent: #086b68;
  --accent-soft: #e9f4f0;
  --line: #dce5e2;
  --paper: #fbfcfa;
  --bs-body-bg: var(--paper);
  --bs-body-color: var(--ink);
  --bs-body-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bs-body-line-height: 1.75;
  --bs-link-color: var(--accent);
  --bs-link-color-rgb: 8, 107, 104;
  --bs-link-hover-color: #054e4b;
  --bs-link-hover-color-rgb: 5, 78, 75;
  --bs-border-color: var(--line);
  --bs-code-color: #835036;
}
body { color: var(--ink); background: var(--paper); }
::selection { background: #c7e7dd; color: var(--ink); }
a { color: var(--accent); text-underline-offset: .2em; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid #b46a27;
  outline-offset: 4px;
}
.skip-link { position: fixed; top: .5rem; left: 1rem; z-index: 1100; padding: .6rem 1rem; background: var(--ink); color: white; transform: translateY(-200%); }
.skip-link:focus { transform: none; color: white; }
#quarto-header { border-bottom: 1px solid var(--line); box-shadow: 0 3px 18px #1c343b05; }
#quarto-header .navbar { background: #fbfcfa !important; padding-block: .7rem; }
.navbar-brand { font-size: 1.06rem; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
.navbar-brand::before { content: ""; display: inline-block; width: .55rem; height: .55rem; border: 2px solid var(--accent); border-radius: 2px; margin-right: .7rem; }
.navbar-nav .nav-link { font-size: .9rem; font-weight: 600; padding: .45rem .8rem !important; border-radius: .4rem; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--accent); background: var(--accent-soft); }
#quarto-sidebar { padding-inline: 1.1rem; border-right: 1px solid var(--line); }
.sidebar-menu-container { padding-top: 1.3rem; }
.sidebar-item { margin-bottom: .16rem; }
.sidebar-item-container { border-radius: .45rem; }
.sidebar-item-text { line-height: 1.45; font-size: .85rem; color: var(--muted); padding: .45rem .6rem; }
.sidebar-item-container:hover { background: #eff4f0; }
.sidebar-item-text.sidebar-link.active { color: var(--accent); background: var(--accent-soft); border-radius: .4rem; font-weight: 600; box-shadow: inset 3px 0 var(--accent); }
.sidebar-item-section > .sidebar-item-container { margin-top: 1rem; }
.sidebar-item-section > .sidebar-item-container > .sidebar-item-text { color: var(--ink); font-size: .78rem; font-weight: 700; letter-spacing: .01em; }
.sidebar-section { border-left: 1px solid var(--line); margin-left: .7rem; padding-left: .4rem !important; }
#quarto-content main { max-width: 820px; padding-top: 2.4rem; }
#title-block-header { margin-bottom: 2rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--line); }
#title-block-header h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.14; letter-spacing: -.035em; font-weight: 500; color: var(--ink); }
#title-block-header .subtitle { max-width: 42rem; font-size: 1.13rem; line-height: 1.5; color: var(--muted); margin-top: 1rem; }
#title-block-header .description { font-size: .93rem; color: var(--muted); line-height: 1.65; }
.quarto-title-meta { gap: 1rem; }
.quarto-title-meta-heading { color: var(--muted); font-size: .65rem !important; letter-spacing: .1em; }
.quarto-title-meta-contents { font-size: .8rem; }
.quarto-title-meta-contents p { font-size: .8rem; }
.quarto-page-breadcrumbs .breadcrumb { font-size: .75rem; margin-bottom: 1.2rem; }
main > p:first-of-type { font-size: 1.08rem; line-height: 1.8; color: #3a535b; }
main p, main li { font-size: 1rem; }
main h2 { font-size: 1.6rem; line-height: 1.3; letter-spacing: -.025em; font-weight: 650; margin-top: 3rem; padding-bottom: .65rem; border-bottom: 1px solid var(--line); }
main h3 { font-size: 1.15rem; line-height: 1.5; margin-top: 2rem; font-weight: 650; }
main h4 { font-size: 1rem; }
main section { scroll-margin-top: 6rem; }
#quarto-margin-sidebar { padding-top: 2.5rem; }
#toc-title { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: .65rem; font-weight: 700; margin-bottom: 1rem; }
#TOC .nav-link { font-size: .76rem; line-height: 1.45; padding-block: .35rem; color: var(--muted); }
#TOC .nav-link.active { color: var(--accent); font-weight: 600; border-left-color: var(--accent); }
.callout { margin-block: 1.8rem; border: 1px solid var(--line) !important; border-radius: .6rem; box-shadow: none; padding: 1rem 1.15rem !important; background: white; }
.callout.callout-style-simple { border-left: 3px solid #82aaa9 !important; }
.callout.callout-tip { background: var(--accent-soft); border-left-color: var(--accent) !important; }
.callout-title-container { color: var(--ink); font-size: .83rem !important; font-weight: 700; }
.callout p, .callout li { font-size: .93rem; }
.callout ul { padding-left: 1.2rem; margin-bottom: .3rem; }
.callout-body > :last-child { margin-bottom: 0; }
blockquote { background: #f0f4ef; border-left: 3px solid #a0b7aa; padding: 1rem 1.4rem; color: var(--muted); }
.table-wrap { overflow-x: auto; margin-block: 1.5rem; border: 1px solid var(--line); border-radius: .55rem; background: white; }
.table-wrap:focus { outline: 3px solid #b46a27; }
.table-wrap table { margin-bottom: 0; font-size: .9rem; }
.table-wrap thead { background: #edf3f0; }
.table-wrap th { color: var(--ink); padding: .8rem; font-weight: 600; }
.table-wrap td { padding: .75rem .8rem; vertical-align: top; }
.table-wrap tbody tr:nth-child(even) { background: #f7f9f6; }
pre { border: 1px solid var(--line); border-radius: .55rem; padding: 1.05rem; background: #f0f4f1; }
div.sourceCode { border-radius: .55rem; }
pre code { font-size: .82rem; line-height: 1.65; }
pre.sourceCode code { white-space: pre-wrap; overflow-wrap: anywhere; }
pre.sourceCode code span { white-space: inherit; }
pre.plain-code { position: relative; padding-top: 2.4rem; }
.copy-plain-code { position: absolute; top: .5rem; right: .5rem; font: inherit; font-size: .73rem; padding: .15rem .5rem; border: 1px solid #b8cbc4; background: white; color: var(--accent); border-radius: .3rem; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .65rem 1rem; background: var(--accent); color: white; border: 1px solid var(--accent); border-radius: .45rem; font: inherit; font-size: .88rem; font-weight: 600; text-decoration: none; margin-block: .5rem; transition: background .15s; }
.button:hover { color: white; background: #054e4b; }
.home-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.1rem 0 1.8rem; }
.home-actions .button { margin: 0; }
.button-secondary { background: transparent; color: var(--accent); border-color: #a4c6bc; }
.button-secondary:hover { color: var(--accent); background: var(--accent-soft); }
.button:disabled { background: #e6ece8; color: #536970; border-color: #dce5e2; cursor: not-allowed; }
.completion { padding: 1.3rem; border: 1px solid var(--line); background: white; border-radius: .6rem; margin-block: 3rem 2rem; }
.completion label { font-weight: 600; font-size: .9rem; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 1rem; height: 1rem; vertical-align: middle; margin-right: .4rem; }
#progress-text { display: block; color: var(--muted); font-size: .8rem; margin-top: .55rem; }
.quiz { border: 1px solid var(--line); border-radius: .6rem; background: white; padding: 1.3rem; margin-block: 1.5rem; }
.quiz h3 { margin-top: 0; font-size: 1.15rem; }
.quiz label { display: block; margin-block: .65rem; padding: .5rem .6rem; background: #f5f7f3; border-radius: .35rem; }
.quiz label:has(input:checked) { background: var(--accent-soft); box-shadow: inset 3px 0 var(--accent); }
.quiz-result { color: var(--accent); font-weight: 600; }
.input-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.input-grid input { display: block; width: 100%; margin-top: .4rem; padding: .6rem .75rem; color: var(--ink); background: white; border: 1px solid #b8cbc4; border-radius: .4rem; }
#metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .7rem; margin-block: 1.3rem; }
.metric { background: var(--accent-soft); padding: 1rem; border-radius: .5rem; }
.metric strong, .metric span { display: block; }
.metric strong { font-size: 1.5rem; color: var(--accent); letter-spacing: -.03em; }
.metric span { font-size: .75rem; color: var(--muted); }
.learning-routes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; counter-reset: routes; }
.learning-routes > div { position: relative; border: 1px solid var(--line); padding: 1.4rem; border-radius: .65rem; background: white; transition: border-color .15s, box-shadow .15s; }
.learning-routes > div:hover { border-color: #8ab6ac; box-shadow: 0 5px 20px #1c343b08; }
.learning-routes > div::before { counter-increment: routes; content: "0" counter(routes); display: block; font-size: .7rem; font-weight: 700; letter-spacing: .12em; color: var(--accent); margin-bottom: .8rem; }
.learning-routes h3 { font-size: 1.15rem; margin-top: 0; }
.learning-routes p { font-size: .9rem; color: var(--muted); }
.learning-routes a { display: inline-block; font-size: .83rem; font-weight: 650; }
.home-page #title-block-header h1 { font-size: clamp(2.6rem,4.2vw,3.8rem); }
.home-page #title-block-header { border-top: 3px solid var(--accent); padding-top: 1.7rem; }
.home-page #title-block-header .description { display: none; }
.mobile-contents { display: none; }
.manual-jump { background: var(--accent-soft); border: 1px solid #c4dcd3; border-radius: .6rem; padding: 1.2rem; margin-block: 1.5rem 2.5rem; }
.manual-jump label { font-size: .8rem; font-weight: 700; color: var(--accent); }
.manual-jump-controls { display: flex; align-items: center; gap: .75rem; margin-top: .5rem; }
.manual-jump select { min-width: 0; width: 100%; padding: .7rem; border: 1px solid #b8cbc4; border-radius: .4rem; background: white; color: var(--ink); font-size: .9rem; }
.manual-jump .button { flex-shrink: 0; margin: 0; }
.manual-page main > section.level2 { padding-top: 1rem; margin-top: 3rem; border-top: 2px solid var(--accent); }
.manual-page main > section.level2 > h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; font-size: 2rem; margin-top: 1.3rem; }
.page-navigation { gap: 1rem; margin-top: 3rem; }
.page-navigation .nav-page { padding: 1rem; border: 1px solid var(--line); border-radius: .5rem; background: white; }
.page-navigation .nav-page:hover { background: var(--accent-soft); }
.page-navigation .nav-page-text { font-size: .85rem; color: var(--accent); }
.nav-footer { border-top: 1px solid var(--line); color: var(--muted); background: #f1f5ef; padding-block: 1.5rem; }
.nav-footer p { font-size: .72rem; }
@media (max-width: 991px) {
  #quarto-content main { padding-top: 1.4rem; }
  #quarto-sidebar { border-right: 0; }
  #title-block-header h1 { font-size: 2.2rem; }
  .home-page #title-block-header h1 { font-size: 2.8rem; }
  .mobile-contents { display: block; border: 1px solid var(--line); border-radius: .45rem; margin: -1rem 0 1.5rem; background: white; }
  .mobile-contents summary { padding: .7rem 1rem; border: 0; margin: 0; font-size: .83rem; font-weight: 600; color: var(--accent); cursor: pointer; }
  .mobile-contents nav { display: grid; padding: 0 1rem .75rem; }
  .mobile-contents nav a { font-size: .85rem; padding: .5rem 0; }
}
@media (max-width: 575px) {
  .navbar-brand { font-size: .98rem; }
  .navbar-brand::before { margin-right: .5rem; }
  #title-block-header { margin-bottom: 1.6rem; padding-bottom: 1.2rem; }
  #title-block-header h1 { font-size: 2rem; }
  .home-page #title-block-header h1 { font-size: 2.5rem; }
  main h2 { font-size: 1.4rem; }
  .learning-routes { grid-template-columns: 1fr; }
  #metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .manual-jump-controls { flex-direction: column; align-items: stretch; }
  .manual-page main > section.level2 > h2 { font-size: 1.65rem; }
  .callout { padding: .9rem !important; }
  .page-navigation .nav-page { padding: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  body { background: white; color: black; }
  .completion, .quiz-check, #print-manual, .copy-plain-code, .manual-jump, .mobile-contents, .skip-link { display: none !important; }
  #quarto-content main { max-width: none; }
  .callout, pre, .table-wrap, .manual-page main > section.level2 { box-shadow: none; }
  .manual-page main > section.level2 { break-before: page; }
}