/* Shared wayfinding for the older, immersive rooms. */
:root { --visitor-nav-height: 72px; }
.visitor-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: #f1ecdf;
  background: rgba(24, 28, 24, .97);
  border-bottom: 1px solid #454b41;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: .875rem;
  line-height: 1.4;
}
.visitor-nav-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  max-width: 1248px;
  min-height: var(--visitor-nav-height);
  margin: 0 auto;
  padding: .75rem 1.5rem;
}
.visitor-nav a { color: inherit; text-decoration: none; }
.visitor-nav-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.3rem;
  letter-spacing: -.04em;
}
.visitor-nav-primary { display: flex; justify-content: flex-end; gap: 1.5rem; }
.visitor-nav-primary a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #d3d3c6;
  white-space: nowrap;
}
.visitor-nav-primary a:hover { color: #fff8e8; text-decoration: underline; text-underline-offset: .3em; }
.visitor-nav-menu summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  min-height: 44px;
  padding: .65rem .85rem;
  border: 1px solid #646c5c;
  border-radius: 4px;
  cursor: pointer;
  list-style: none;
}
.visitor-nav-menu summary::-webkit-details-marker { display: none; }
.visitor-nav-menu summary::after { content: '+'; font-size: 1.1rem; line-height: 1; }
.visitor-nav-menu[open] summary::after { content: '−'; }
.visitor-nav-menu summary:hover { background: #30392c; }
.visitor-nav-rooms {
  position: absolute;
  top: calc(100% + .5rem);
  right: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .25rem;
  width: min(560px, calc(100vw - 3rem));
  max-height: calc(100dvh - var(--visitor-nav-height) - 1.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: .75rem;
  border: 1px solid #646c5c;
  border-radius: 4px;
  background: #20271f;
  box-shadow: 0 16px 36px rgba(0, 0, 0, .28);
}
.visitor-nav-rooms a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: .65rem .75rem;
  overflow-wrap: anywhere;
  border-radius: 2px;
}
.visitor-nav-rooms a:hover { background: #394432; }
.visitor-nav-rooms a[aria-current="page"] { background: #e4ddc9; color: #252c27; }
.visitor-nav-rooms a[aria-current="page"]::after { content: ' ·'; margin-left: .35em; }
.visitor-nav :is(a, summary):focus-visible {
  outline: 2px solid #e8cb97;
  outline-offset: 3px;
}
.visitor-skip {
  position: fixed;
  top: .5rem;
  left: 1rem;
  z-index: 101;
  padding: .75rem 1rem;
  color: #252c27;
  background: #f6f2e9;
  transform: translateY(-150%);
  font: .9rem/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.visitor-skip:focus { transform: none; outline: 2px solid #b34c32; }
[id="visitor-content"] { scroll-margin-top: calc(var(--visitor-nav-height) + 1rem); }
@media (max-width: 680px) {
  :root { --visitor-nav-height: 112px; }
  .visitor-nav-inner { grid-template-columns: 1fr auto; gap: 0 1rem; padding: .5rem 1rem; }
  .visitor-nav-brand { font-size: 1.2rem; }
  .visitor-nav-primary { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; gap: 1.75rem; }
  .visitor-nav-menu { grid-row: 1; grid-column: 2; }
  .visitor-nav-rooms { right: 1rem; width: calc(100% - 2rem); grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}