@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;700&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.quarto-light {
  --af-bg: #f6f0e6;
  --af-surface: rgba(252, 250, 245, 0.94);
  --af-surface-strong: #efe4d4;
  --af-ink: #1f252c;
  --af-muted: #5d645d;
  --af-edge: rgba(73, 63, 48, 0.14);
  --af-accent: #1d6b78;
  --af-accent-strong: #154d56;
  --af-chip-bg: #eee5d7;
  --af-chip-text: #64553d;
  --af-shadow: 0 18px 48px rgba(45, 33, 21, 0.08);
}

body.quarto-dark {
  --af-bg: #312f2e;
  --af-surface: rgba(63, 61, 60, 0.96);
  --af-surface-strong: #494644;
  --af-ink: #f7dbc5;
  --af-muted: #cab4a2;
  --af-edge: rgba(247, 219, 197, 0.12);
  --af-accent: #ff9029;
  --af-accent-strong: #ffb35f;
  --af-chip-bg: #474543;
  --af-chip-text: #f0d9c7;
  --af-shadow: 0 24px 70px rgba(12, 10, 9, 0.34);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: 'Space Grotesk', 'Avenir Next', 'Segoe UI', sans-serif;
  font-size: 1.04rem;
  line-height: 1.68;
  background: var(--af-bg);
  color: var(--af-ink);
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--af-accent);
  text-decoration: none;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: var(--af-accent-strong);
}

.shell {
  width: min(1520px, 92vw);
  margin: 0 auto;
}

.site-header .shell {
  width: min(1180px, 92vw);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  transform: translateY(-200%);
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--af-surface-strong);
  color: var(--af-ink);
  z-index: 100;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0.75rem 0 auto;
  z-index: 40;
  transform: translateY(0);
  opacity: 1;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

.site-header.is-hidden {
  transform: translateY(calc(-100% - 0.85rem));
  opacity: 0.01;
  pointer-events: none;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--af-edge);
  border-radius: 999px;
  background: color-mix(in oklab, var(--af-surface) 88%, transparent);
  backdrop-filter: blur(12px);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
  color: inherit;
}

.site-brand img {
  border-radius: 12px;
}

.site-brand span {
  display: grid;
  min-width: 0;
}

.site-brand strong {
  font-size: 0.98rem;
  font-weight: 700;
}

.site-brand em {
  font-style: normal;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--af-muted);
}

.header-controls,
.header-actions,
.nav-list,
.social-list,
.footer-links {
  display: flex;
  align-items: center;
}

.header-controls {
  gap: 0.45rem;
}

.header-actions {
  gap: 0.55rem;
  justify-content: flex-end;
}

.nav-list,
.social-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list {
  flex-wrap: wrap;
  gap: 0.25rem;
}

.social-list {
  flex-wrap: wrap;
  gap: 0.45rem;
}

.nav-list a,
.theme-toggle,
.menu-toggle,
.social-list a {
  min-height: 44px;
}

.nav-list a,
.social-list a,
.theme-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--af-muted);
  font: inherit;
  font-weight: 600;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.is-active,
.social-list a:hover,
.social-list a:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible,
.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: color-mix(in oklab, var(--af-accent) 34%, transparent);
  background: color-mix(in oklab, var(--af-surface-strong) 78%, transparent);
  color: var(--af-ink);
}

.header-actions nav {
  width: 100%;
}

.theme-toggle,
.menu-toggle {
  cursor: pointer;
  border-color: var(--af-edge);
  background: color-mix(in oklab, var(--af-surface) 92%, transparent);
}

.theme-toggle {
  gap: 0.45rem;
  padding: 0.6rem 0.95rem;
}

.menu-toggle {
  padding: 0.6rem;
  min-width: 44px;
}

.menu-toggle {
  display: none;
}

.theme-toggle iconify-icon,
.menu-toggle iconify-icon,
.footer-links iconify-icon,
.social-list iconify-icon {
  font-size: 0.95rem;
}

#quarto-content {
  width: min(1520px, 92vw);
  margin: 0 auto;
  padding-top: calc(var(--af-header-offset, 0px) + 2rem);
  padding-bottom: 2rem;
}

@media (min-width: 1301px) {
  body #quarto-content.page-columns,
  body #quarto-content .page-columns,
  body #quarto-document-content.page-columns {
    grid-template-columns:
      [screen-start] 1.5em
      [screen-start-inset] 5fr
      [page-start page-start-inset] 35px
      [body-start-outset] 35px
      [body-start] 1.5em
      [body-content-start] minmax(500px, calc(890px - 3em))
      [body-content-end] 1.5em
      [body-end] 35px
      [body-end-outset] minmax(75px, 145px)
      [page-end-inset] 35px
      [page-end] 5fr
      [screen-end-inset] 1.5em
      [screen-end];
  }
}

@media (min-width: 768px) and (max-width: 1300px) {
  body #quarto-content.page-columns,
  body #quarto-content .page-columns,
  body #quarto-document-content.page-columns {
    grid-template-columns:
      [screen-start] 1.5em
      [screen-start-inset page-start page-start-inset body-start-outset] minmax(1rem, 1fr)
      [body-start] 1.5em
      [body-content-start] minmax(0, 840px)
      [body-content-end] 1.5em
      [body-end body-end-outset page-end-inset page-end] minmax(1rem, 1fr)
      [screen-end-inset] 1.5em
      [screen-end];
  }
}

#title-block-header.quarto-title-block {
  margin-bottom: 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--af-edge);
}

.quarto-title .title,
h1.title,
h1 {
  color: var(--af-ink);
  font-size: clamp(2.5rem, 2rem + 2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

h2,
h3,
h4,
h5,
h6 {
  color: var(--af-ink);
  letter-spacing: -0.03em;
}

.description,
.quarto-title-meta,
p,
li,
figcaption,
.column-margin,
.margin-caption,
.column-sidebar,
.cell-output-display,
.cell-output-stdout,
.cell-output-stderr {
  color: var(--af-muted);
}

p {
  font-family: inherit;
}

.quarto-title-meta,
.quarto-title-meta-heading,
.quarto-category,
#TOC,
code,
kbd,
pre {
  font-family: 'IBM Plex Mono', 'SFMono-Regular', monospace;
}

.quarto-title-meta-heading,
#toc-title {
  color: var(--af-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quarto-categories {
  gap: 0.45rem;
}

.quarto-category {
  border: 1px solid var(--af-edge);
  border-radius: 999px;
  background: var(--af-chip-bg);
  color: var(--af-chip-text);
  font-size: 0.74rem;
}

#quarto-margin-sidebar {
  padding-top: 0.35rem;
}

#TOC {
  border-left: 1px solid var(--af-edge);
  padding-left: 0.95rem;
  font-size: 0.78rem;
}

#TOC ul {
  gap: 0.2rem;
}

#TOC a {
  color: var(--af-muted);
}

#TOC a:hover,
#TOC a:focus-visible,
#TOC a.active {
  color: var(--af-accent);
}

.quarto-color-scheme-toggle {
  color: var(--af-muted);
}

.quarto-color-scheme-toggle:hover,
.quarto-color-scheme-toggle:focus-visible {
  color: var(--af-accent);
}

code:not(pre code) {
  font-size: 0.95rem;
  padding: 0.14rem 0.36rem;
  border-radius: 0.45rem;
  background: color-mix(in oklab, var(--af-surface-strong) 80%, transparent);
  color: var(--af-ink);
}

div.sourceCode,
pre,
.cell-output-stdout pre,
.cell-output-stderr pre {
  font-size: 0.9rem;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--af-edge);
  border-radius: 14px;
  background: var(--af-surface-strong);
  box-shadow: none;
}

pre code,
pre.sourceCode code,
div.sourceCode code,
code.sourceCode,
code.sourceCode > span {
  font-size: inherit;
}

.code-copy-button {
  color: var(--af-muted);
}

.code-copy-button:hover,
.code-copy-button:focus-visible,
.code-copy-button.code-copy-button-checked {
  color: var(--af-accent);
}

.callout,
blockquote {
  border: 1px solid var(--af-edge);
  border-left: 4px solid var(--af-accent);
  border-radius: 0 14px 14px 0;
  background: color-mix(in oklab, var(--af-surface) 92%, transparent);
}

table {
  border-color: var(--af-edge);
}

thead,
tbody,
tfoot,
tr,
td,
th {
  border-color: var(--af-edge);
}

th {
  background: color-mix(in oklab, var(--af-surface-strong) 88%, transparent);
  color: var(--af-accent);
}

.table tbody tr:nth-of-type(odd) > * {
  background-color: color-mix(in oklab, var(--af-surface) 90%, transparent);
}

.quarto-after-content {
  width: min(1520px, 92vw);
  margin: 0 auto;
  padding-bottom: 2rem;
}

.site-footer {
  padding-bottom: 0;
}

.site-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-end;
  padding-top: 1.2rem;
  border-top: 1px solid var(--af-edge);
}

.footer-identity {
  display: grid;
  gap: 0.35rem;
  max-width: 40rem;
}

.footer-kicker {
  margin: 0;
  color: var(--af-accent);
  font-family: 'IBM Plex Mono', 'SFMono-Regular', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-identity p:last-of-type {
  margin: 0;
  color: var(--af-muted);
}

.footer-links {
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--af-ink);
  font-weight: 600;
}

.footer-links iconify-icon {
  color: var(--af-muted);
}

.footer-links a:hover iconify-icon,
.footer-links a:focus-visible iconify-icon {
  color: var(--af-accent);
}

.cell-output-display img,
.cell-output-display svg,
figure img {
  box-shadow: none;
  filter: none;
}

figure.figure {
  margin-inline: 0;
}

.giscus,
.giscus-frame {
  width: 100%;
}

#quarto-appendix {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--af-edge);
  background: transparent !important;
}

#quarto-bibliography,
#footnotes,
#refs,
.footnotes,
.csl-bib-body {
  background: transparent !important;
}

.comments-panel {
  display: grid;
  gap: 0.35rem;
  width: min(100%, 56rem);
  margin: 2.5rem auto 0;
}

.comments-panel-head {
  display: grid;
  gap: 0.2rem;
  justify-items: start;
}

.comments-panel-head h2 {
  margin: 0;
}

.comments-panel-head p {
  margin: 0;
  color: var(--af-muted);
}

.comments-panel-embed {
  width: 100%;
  margin-top: 0.25rem;
}

@media (max-width: 1300px) {
  #quarto-margin-sidebar,
  #quarto-sidebar-toc-left,
  #TOC {
    display: none;
  }

  #TOC {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 1100px) {
  #quarto-content {
    padding-top: 1rem;
  }

  .site-header {
    position: static;
    inset: auto;
    margin: 0 0 1rem;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    transition: none;
  }

  .site-header-inner,
  .site-footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    border-radius: 28px;
  }

  .site-header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.85rem;
    padding: 0.75rem 0.9rem;
  }

  .site-brand em {
    display: none;
  }

  .theme-toggle,
  .menu-toggle {
    min-width: 44px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-actions {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 0.2rem;
  }

  .header-actions.is-open {
    display: grid;
  }

  .nav-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
    width: 100%;
  }

  .nav-list a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.55rem 0.8rem;
    border-color: var(--af-edge);
    background: color-mix(in oklab, var(--af-surface) 92%, transparent);
  }

  .quarto-title .title,
  h1.title,
  h1 {
    font-size: clamp(2.25rem, 1.8rem + 2vw, 3.6rem);
  }
}

@media (max-width: 640px) {
  .site-header {
    margin-bottom: 0.75rem;
  }

  .shell,
  #quarto-content,
  .quarto-after-content {
    width: auto;
    margin-inline: 0.75rem;
  }

  .site-brand {
    align-items: center;
    gap: 0.55rem;
  }

  .site-brand img {
    width: 46px;
    height: 46px;
  }

  .site-brand strong,
  .site-brand em {
    line-height: 1.25;
  }

  .theme-toggle [data-theme-label] {
    display: none;
  }

  .menu-toggle,
  .theme-toggle {
    min-height: 40px;
  }
}