/* Shared public navigation. Secondary destinations stay grouped and crawlable. */
.ledger-header { background: rgba(246, 243, 234, .96); }
.ledger-header-inner {
  position: relative; width: min(100% - 2 * var(--gutter), 1320px);
  min-height: 84px; display: flex; align-items: center; gap: 28px;
}
.ledger-header .brand { flex-shrink: 0; gap: 12px; }
.ledger-navigation { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.ledger-nav-link, .ledger-explore > summary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 15px; border-radius: 8px; white-space: nowrap;
  font-size: 14px; line-height: 1.4; font-weight: 500; color: var(--ink-2);
  transition: background 140ms ease, color 140ms ease;
}
.ledger-nav-link:hover, .ledger-explore > summary:hover { background: #eaece3; color: var(--forest); }
.ledger-nav-link[aria-current] { color: var(--forest); text-decoration: underline; text-underline-offset: 7px; text-decoration-thickness: 2px; }
.ledger-discovery-link { background: var(--forest); color: var(--card); padding-inline: 16px; }
.ledger-discovery-link:hover { color: #fff; background: var(--forest-2); }
.ledger-discovery-link[aria-current] { color: #fff; text-decoration: none; box-shadow: 0 0 0 3px rgba(27,64,50,.12); }
.ledger-explore > summary { cursor: pointer; list-style: none; }
.ledger-explore > summary::-webkit-details-marker { display: none; }
.ledger-explore > summary svg { transition: transform 140ms ease; }
.ledger-explore[open] > summary { background: #eaece3; color: var(--forest); }
.ledger-explore[open] > summary svg { transform: rotate(180deg); }
.ledger-explore:has(a[aria-current]) > summary { color: var(--forest); font-weight: 600; }
.ledger-nav-panel {
  position: absolute; right: 0; top: calc(100% + 8px); width: min(660px, 100%);
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 18px 50px -12px rgba(23,39,31,.20), 0 4px 12px rgba(23,39,31,.03);
  max-height: calc(100dvh - 104px); overflow-y: auto;
}
.ledger-nav-groups { display: grid; grid-template-columns: 1fr 1fr; padding: 22px 18px; gap: 16px; }
.ledger-nav-group + .ledger-nav-group { border-left: 1px solid var(--line); padding-left: 16px; }
.ledger-nav-heading { margin: 0 10px 12px; color: var(--ink-3); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.ledger-nav-group > a { display: block; padding: 10px; border-radius: 8px; transition: background 140ms ease; }
.ledger-nav-group > a:hover, .ledger-nav-group > a[aria-current] { background: #edf0e6; }
.ledger-nav-group strong { display: block; font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.ledger-nav-group a > span { display: block; font-size: 12px; line-height: 1.6; color: var(--ink-2); margin-top: 2px; }
.ledger-nav-footer { display: flex; justify-content: space-between; gap: 12px; padding: 15px 28px; background: #f1f1e8; border-top: 1px solid var(--line); font-size: 12px; }
.ledger-nav-footer > span { color: var(--ink-2); }
.ledger-nav-footer a { color: var(--forest); font-weight: 600; }
.ledger-nav-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ledger-header-search { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; padding: 9px 0 9px 24px; border-left: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.ledger-header-search:hover { color: var(--forest); }
.ledger-header-search kbd { display: grid; place-items: center; width: 21px; height: 23px; background: rgba(255,255,255,.6); border: 1px solid var(--line); border-radius: 4px; font: 12px var(--font-mono); color: var(--ink-3); }
.ledger-menu-toggle { display: none; }

@media (max-width: 1100px) {
  .ledger-header-inner { gap: 16px; }
  .ledger-header-search { padding-left: 16px; }
  .ledger-header-search > span, .ledger-header-search kbd { display: none; }
  .ledger-nav-link, .ledger-explore > summary { padding-inline: 12px; }
}
@media (max-width: 900px) {
  .ledger-header-inner { min-height: 72px; flex-wrap: wrap; gap: 0; }
  .ledger-header .brand { margin-right: auto; }
  .ledger-header-search { padding: 12px; border: 0; margin-left: 4px; }
  .ledger-menu-toggle { display: inline-flex; align-items: center; gap: 10px; padding: 12px; border: 0; background: transparent; font-size: 13px; font-weight: 500; cursor: pointer; }
  .ledger-menu-lines { width: 16px; height: 10px; position: relative; }
  .ledger-menu-lines::before, .ledger-menu-lines::after { content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: currentColor; transition: transform 140ms ease; }
  .ledger-menu-lines::before { top: 2px; }
  .ledger-menu-lines::after { top: 8px; }
  .ledger-menu-toggle[aria-expanded="true"] .ledger-menu-lines::before { transform: translateY(3px) rotate(45deg); }
  .ledger-menu-toggle[aria-expanded="true"] .ledger-menu-lines::after { transform: translateY(-3px) rotate(-45deg); }
  .ledger-navigation { order: 4; flex-basis: 100%; display: flex; flex-wrap: wrap; margin: 0; padding: 12px 0 20px; gap: 8px; border-top: 1px solid var(--line); }
  .ledger-header[data-navigation-ready] .ledger-navigation { display: none; }
  .ledger-header[data-menu-open="true"] .ledger-navigation { display: flex; max-height: calc(100dvh - 76px); overflow-y: auto; }
  .ledger-nav-link { flex: 1 1 auto; padding: 12px; }
  .ledger-explore { flex: 1 0 100%; }
  .ledger-explore > summary { justify-content: space-between; padding: 13px 12px; }
  .ledger-nav-panel { position: static; width: 100%; max-height: none; margin-top: 8px; box-shadow: none; }
}
@media (max-width: 540px) {
  .ledger-header .brand { font-size: 16px; gap: 9px; }
  .ledger-header .brand-mark, .ledger-header .brand-mark svg { width: 26px; height: 26px; }
  .ledger-header-search { padding-inline: 8px; margin: 0; }
  .ledger-menu-toggle { padding-inline: 8px; }
  .ledger-nav-groups { grid-template-columns: 1fr; padding: 16px 12px; gap: 20px; }
  .ledger-nav-group + .ledger-nav-group { border-left: 0; border-top: 1px solid var(--line); padding: 20px 0 0; }
  .ledger-nav-heading { margin-bottom: 6px; }
  .ledger-nav-footer { padding-inline: 22px; flex-wrap: wrap; }
}
@media (max-width: 370px) {
  .ledger-menu-toggle > span:first-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .ledger-menu-toggle { padding: 14px 10px; }
  .ledger-header .brand { font-size: 14px; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .ledger-header *, .ledger-menu-lines::before, .ledger-menu-lines::after { transition: none; }
}