:root {
  --site-tree-width: 292px;
  --site-tree-navy: #122434;
  --site-tree-navy-2: #1b3243;
  --site-tree-text: #f7f4ed;
  --site-tree-muted: #a9b7c1;
  --site-tree-line: rgba(255, 255, 255, 0.13);
  --site-tree-accent: #c95768;
  --site-tree-gold: #ffd400;
}

.site-tree-ready body {
  padding-left: var(--site-tree-width) !important;
}

.document-sidebar.global-site-tree {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1000;
  width: var(--site-tree-width);
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--site-tree-text);
  background: var(--site-tree-navy);
  border: 0;
  border-right: 1px solid #3a4d5c;
  border-radius: 0;
  box-shadow: none;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.35;
}

.global-site-tree * { box-sizing: border-box; }

.global-site-tree a,
.global-site-tree a:visited { color: inherit; text-decoration: none; }

.global-site-tree .site-tree-brand {
  min-height: 78px;
  padding: 17px 18px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 28px;
  gap: 11px;
  align-items: center;
  border-bottom: 1px solid var(--site-tree-line);
}

.global-site-tree .site-tree-brand-link {
  min-width: 0;
  display: contents;
}

.global-site-tree .site-tree-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: none;
  color: #111;
  background: var(--site-tree-gold);
  border: 1px solid #d4ad00;
  border-radius: 3px;
  font: 800 12px Georgia, "Times New Roman", serif;
}

.global-site-tree .site-tree-brand-copy strong,
.global-site-tree .site-tree-brand-copy small { display: block; }

.global-site-tree .site-tree-brand-copy strong {
  color: #fff;
  font: 600 13px/1.25 Georgia, "Times New Roman", serif;
}

.global-site-tree .site-tree-brand-copy small {
  margin-top: 4px;
  color: var(--site-tree-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.global-site-tree .site-tree-close {
  display: none;
  width: 28px;
  height: 36px;
  padding: 0;
  place-items: center;
  color: var(--site-tree-muted);
  background: transparent;
  border: 0;
  font-size: 24px;
  line-height: 1;
}

.global-site-tree .site-tree-heading {
  margin: 0;
  padding: 13px 19px 8px;
  color: #8295a4;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.global-site-tree .site-tree-scroll {
  min-height: 0;
  padding: 0 10px 18px;
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #526676 transparent;
}

.global-site-tree .site-tree-home,
.global-site-tree .site-tree-summary,
.global-site-tree .site-tree-link {
  border-radius: 6px;
}

.global-site-tree .site-tree-link:visited {
  color: #b8c4cd;
}

.global-site-tree .site-tree-home {
  min-height: 42px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 6px;
  align-items: center;
  color: #dce4e9;
  font-size: 12px;
}

.global-site-tree .site-tree-home span:first-child,
.global-site-tree .site-tree-summary-number {
  color: #91a2af;
  font-size: 10px;
  font-weight: 700;
}

.global-site-tree details { margin: 2px 0; }

.global-site-tree summary {
  list-style: none;
  cursor: pointer;
}

.global-site-tree summary::-webkit-details-marker { display: none; }

.global-site-tree .site-tree-summary {
  position: relative;
  min-height: 42px;
  padding: 9px 28px 9px 10px;
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 6px;
  align-items: center;
  color: #edf2f5;
  font-size: 12px;
}

.global-site-tree .site-tree-summary::after {
  content: "›";
  position: absolute;
  top: 50%;
  right: 10px;
  color: #93a4b1;
  font-size: 18px;
  transform: translateY(-50%);
  transition: transform .18s ease;
}

.global-site-tree details[open] > .site-tree-summary::after {
  transform: translateY(-50%) rotate(90deg);
}

.global-site-tree .site-tree-home:hover,
.global-site-tree .site-tree-summary:hover,
.global-site-tree .site-tree-link:hover,
.global-site-tree .site-tree-home:focus-visible,
.global-site-tree .site-tree-summary:focus-visible,
.global-site-tree .site-tree-link:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, .07);
  outline: none;
}

.global-site-tree .site-tree-children {
  margin: 1px 0 7px 22px;
  padding: 2px 0 3px 11px;
  border-left: 1px solid rgba(255, 255, 255, .17);
}

.global-site-tree .site-tree-link {
  position: relative;
  padding: 7px 9px;
  display: block;
  color: #b8c4cd;
  font-size: 11px;
  line-height: 1.32;
}

.global-site-tree .site-tree-link small {
  margin-top: 3px;
  display: block;
  color: #8295a4;
  font-size: 9px;
}

.global-site-tree .site-tree-home[aria-current="page"],
.global-site-tree .site-tree-link[aria-current="page"],
.global-site-tree .site-tree-link[aria-current="page"]:visited {
  color: #fff;
  background: var(--site-tree-navy-2);
  box-shadow: inset 3px 0 var(--site-tree-accent);
}

.global-site-tree .site-tree-nested {
  margin: 1px 0;
}

.global-site-tree .site-tree-nested > .site-tree-summary {
  min-height: 0;
  padding: 7px 25px 7px 9px;
  grid-template-columns: 1fr;
  color: #c7d1d8;
  font-size: 11px;
}

.global-site-tree .site-tree-nested > .site-tree-summary::after {
  right: 8px;
  font-size: 16px;
}

.global-site-tree .site-tree-nested > .site-tree-children {
  margin-left: 9px;
  padding-left: 8px;
}

.global-site-tree .site-tree-local {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--site-tree-line);
}

.global-site-tree .site-tree-footer {
  padding: 11px 12px 14px;
  border-top: 1px solid var(--site-tree-line);
}

.global-site-tree .site-tree-print {
  width: 100%;
  min-height: 36px;
  padding: 7px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #dce4e9;
  background: #203747;
  border: 1px solid #506574;
  border-radius: 5px;
  font: 700 10px Arial, Helvetica, sans-serif;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.global-site-tree .site-tree-print:hover { color: #fff; background: #294455; }

.site-tree-toggle {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  min-height: 42px;
  padding: 0 13px;
  display: none;
  align-items: center;
  gap: 8px;
  color: #fff;
  background: var(--site-tree-navy);
  border: 1px solid #4c6170;
  border-radius: 5px;
  box-shadow: 0 5px 18px rgba(0, 0, 0, .2);
  font: 700 11px Arial, Helvetica, sans-serif;
}

.site-tree-backdrop { display: none; }

/*
 * Desktop layout contract.
 *
 * Several older page families still reserve 250 or 258px for their former
 * navigation.  The shared site tree is 292px wide, so those rules allowed the
 * first 34–42px of top bars and document headers to slide underneath it.
 * Keep one authoritative offset here and neutralise the extra shell offsets
 * left by the former sidebars.
 */
@media (min-width: 1121px) {
  html.site-tree-ready body {
    width: auto !important;
    padding-left: var(--site-tree-width) !important;
  }

  html.site-tree-ready body .official-shell,
  html.site-tree-ready body .page-shell,
  html.site-tree-ready body .analysis-shell {
    margin-left: 0 !important;
  }

  html.site-tree-ready body > .topbar,
  html.site-tree-ready body > .analysis-topbar,
  html.site-tree-ready body > .document-nav,
  html.site-tree-ready body > .official-topbar,
  html.site-tree-ready body > .conversation-topbar,
  html.site-tree-ready body > .site-masthead,
  html.site-tree-ready body .official-shell > .official-topbar,
  html.site-tree-ready body .page-shell > .topbar,
  html.site-tree-ready body .page-shell > .document-nav {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

@media (max-width: 1120px) {
  .site-tree-ready body { padding-left: 0 !important; }
  .document-sidebar.global-site-tree {
    position: fixed !important;
    inset: 0 auto 0 0 !important;
    height: 100dvh !important;
    width: min(var(--site-tree-width), calc(100vw - 46px));
    transform: translateX(-102%);
    transition: transform .22s ease;
    box-shadow: 18px 0 45px rgba(0, 0, 0, .26);
  }
  .site-tree-mobile-open .global-site-tree { transform: translateX(0); }
  .global-site-tree .site-tree-close { display: grid; }
  .site-tree-toggle { display: inline-flex; }
  .site-tree-mobile-open .site-tree-toggle { visibility: hidden; }
  .site-tree-backdrop {
    position: fixed;
    inset: 0;
    z-index: 990;
    background: rgba(9, 18, 24, .48);
  }
  .site-tree-mobile-open .site-tree-backdrop { display: block; }
  .site-tree-ready .actor-topbar,
  .site-tree-ready .topbar,
  .site-tree-ready .analysis-topbar,
  .site-tree-ready .document-nav { padding-left: 142px; }
}

@media print {
  .global-site-tree,
  .site-tree-toggle,
  .site-tree-backdrop { display: none !important; }
  .site-tree-ready body { padding-left: 0 !important; }
}