body.nav-fixed {
  background: var(--papers-canvas);
  color: var(--papers-ink);
  font-family: var(--papers-font);
  font-optical-sizing: auto;
}

body.nav-fixed a:focus-visible,
body.nav-fixed button:focus-visible,
body.nav-fixed summary:focus-visible,
body.nav-fixed input:focus-visible,
body.nav-fixed select:focus-visible {
  outline: 2px solid var(--papers-blue);
  outline-offset: 3px;
}

#quarto-header .navbar {
  min-height: var(--papers-bar-height);
  padding-top: 0;
  padding-bottom: 0;
  border-bottom: 1px solid rgba(213, 221, 227, 0.94);
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(23, 33, 43, 0.03);
}

#quarto-header .navbar-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  color: var(--papers-ink);
  font-size: 15px;
  font-weight: 760;
}

#quarto-header .navbar-brand::before {
  display: inline-grid;
  width: 25px;
  height: 25px;
  margin-right: 9px;
  place-items: center;
  border-radius: 6px;
  background: var(--papers-teal);
  color: #ffffff;
  content: "P";
  font: 800 11px/25px var(--papers-mono);
  text-align: center;
}

#quarto-header .nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 0 2px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--papers-muted);
  font-size: 13px;
  font-weight: 650;
}

#quarto-header .nav-link.active,
#quarto-header .nav-link:hover {
  background: var(--papers-surface-soft);
  color: var(--papers-teal-dark);
}

#quarto-header .navbar-toggler {
  width: 44px;
  height: 44px;
  padding: 6px;
  border: 1px solid var(--papers-line);
  border-radius: 6px;
  color: var(--papers-ink);
}

#quarto-header .navbar-toggler-icon {
  filter: brightness(.25) saturate(0);
}

#quarto-header .navbar-brand:active,
#quarto-header .nav-link:active,
#quarto-header .navbar-toggler:active {
  transform: scale(.985);
  transition-duration: 80ms;
}

main.content {
  width: min(1060px, calc(100% - 40px));
  max-width: none;
  margin: 0 auto;
  padding-top: 38px;
  padding-bottom: 80px;
}

body.nav-fixed #quarto-content {
  padding-top: 40px !important;
}

#title-block-header {
  margin: 0 0 18px;
  padding: 0;
  border: 0;
}

#title-block-header .title {
  margin: 0;
  color: var(--papers-ink);
  font-size: 52px;
  line-height: 1.06;
  letter-spacing: 0;
}

main.content > section > h1:first-child {
  display: none;
}

main.content h2 {
  margin: 42px 0 14px;
  padding-top: 16px;
  border-top: 1px solid var(--papers-line);
  color: var(--papers-ink);
  font-size: 24px;
  line-height: 1.25;
}

main.content p {
  max-width: 76ch;
  line-height: 1.75;
}

.collection-index {
  border-top: 1px solid var(--papers-line-strong);
}

.collection-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 4px;
  border-bottom: 1px solid var(--papers-line);
  color: var(--papers-ink);
  text-decoration: none;
  transition: background-color 150ms ease, transform 150ms var(--papers-ease-out);
}

.collection-row:hover {
  background: rgba(237, 243, 244, 0.66);
  color: var(--papers-ink);
  text-decoration: none;
}

.collection-row:active {
  transform: scale(0.992);
}

.collection-no {
  padding-top: 3px;
  color: var(--papers-amber);
  font: 750 12px/1.4 var(--papers-mono);
}

.collection-copy {
  display: grid;
  gap: 6px;
}

.collection-copy strong {
  color: var(--papers-ink);
  font-size: 18px;
  line-height: 1.25;
}

.collection-copy span {
  max-width: 72ch;
  color: var(--papers-muted);
  font-size: 14px;
  line-height: 1.65;
}

.evidence-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.evidence-row a {
  display: grid;
  gap: 5px;
  padding: 16px;
  border: 1px solid var(--papers-line);
  border-radius: var(--papers-radius);
  background: var(--papers-surface);
  color: var(--papers-ink);
  text-decoration: none;
  transition: border-color 150ms ease, transform 150ms var(--papers-ease-out);
}

.evidence-row a strong {
  color: var(--papers-teal-dark);
  font-size: 14px;
}

.evidence-row a span {
  color: var(--papers-muted);
  font-size: 13px;
  line-height: 1.55;
}

.evidence-row a:active {
  transform: scale(0.98);
}

@media (hover: hover) and (pointer: fine) {
  .evidence-row a:hover {
    border-color: var(--papers-teal);
  }
}

.nav-footer {
  border-top: 1px solid var(--papers-line);
  background: transparent;
  color: var(--papers-muted);
  font-size: 13px;
}

.nav-footer a {
  color: var(--papers-teal-dark);
}

body.papers-error main {
  width: min(48rem, calc(100% - 36px));
  margin: 5rem auto;
}

body.papers-error h1 {
  color: var(--papers-ink);
}

body.papers-error .collection-link {
  display: inline-flex;
  padding: 7px 11px;
  border: 1px solid var(--papers-teal);
  border-radius: 6px;
  color: var(--papers-teal-dark);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 720px) {
  main.content {
    width: min(100% - 28px, 1060px);
    padding-top: 28px;
  }

  #title-block-header .title {
    font-size: 38px;
  }

  .collection-row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .evidence-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collection-row,
  .evidence-row a,
  #quarto-header .collapsing {
    transition-duration: 0.01ms;
  }
}

@media (prefers-reduced-transparency: reduce) {
  #quarto-header .navbar { background: #ffffff; }
}

@media (prefers-contrast: more) {
  body.nav-fixed a:focus-visible,
  body.nav-fixed button:focus-visible,
  body.nav-fixed summary:focus-visible,
  body.nav-fixed input:focus-visible,
  body.nav-fixed select:focus-visible {
    outline-width: 3px;
  }

  #quarto-header .navbar { border-bottom: 2px solid var(--papers-ink); }
}