/* Canonical centered global menu and shared page shell. IDs keep page CSS out. */
@import url("./page-shell.css?v=20261015-apple-menu");
/* Site-wide owner rule: hide scrollbar chrome while preserving native scrolling. */
html, body, body * { scrollbar-width: none !important; }
html::-webkit-scrollbar, body::-webkit-scrollbar, body *::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}
html:root { --nav-h: calc(44px + var(--locale-banner-h, 0px)); --site-nav-gutter: clamp(24px, 4vw, 80px); }
#site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: var(--nav-h, 44px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--site-nav-gutter);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  color: #333336;
  font: 400 12px/1.25 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  border: 0;
  box-sizing: border-box;
  flex-shrink: 0;
}
#site-nav .nav-inner { min-height: 44px; flex-shrink: 0; display: flex; align-items: center; width: 100%; max-width: 1024px; margin-inline: auto; justify-content: space-between; min-width: 0; gap: 24px; }
/* Reserve the fixed header outside animated content, on every public route. */
body:has(> #site-nav) { padding-top: var(--nav-h, 44px); }
#site-nav .brand { margin: 0; padding: 0; font: inherit; letter-spacing: normal; display: flex; align-items: center; min-width: 20px; height: 44px; color: #1d1d1f; }
#site-nav .brand-mark {
  display: block;
  width: 20px;
  height: 20px;
  background: currentColor;
  -webkit-mask: url("../icons/logo.svg") center / contain no-repeat;
  mask: url("../icons/logo.svg") center / contain no-repeat;
}
#site-nav .nav-links { display: flex; align-items: center; gap: 24px; }
#site-nav .nav-links a, #site-nav .nav-links a:visited { display: inline-flex; align-items: center; min-height: 44px; flex-shrink: 0; text-decoration: none; color: #333336; font: inherit; letter-spacing: 0; opacity: 1; white-space: nowrap; }
#site-nav .nav-links a:hover, #site-nav .nav-links a:active, #site-nav .nav-links a:focus-visible { color: #1d1d1f; text-decoration: none; }
#site-nav .nav-links a[aria-current="page"] { color: #1d1d1f; }
/* Owner: menus are static, including inherited legacy link transitions. */
#site-nav, #site-nav * { animation: none; transition: none; }
#search-panel, #search-panel *, #search-veil { animation: none; transition: none; }
/* Global navigation stays neutral on every page and in every interaction state. */
#site-nav a:hover, #site-nav a:active,
#site-nav a:focus-visible, #site-nav a[aria-current],
#site-nav button:hover, #site-nav button:active, #site-nav button:focus-visible { color: #1d1d1f; }
#site-nav .nav-right { display: flex; align-items: center; gap: 4px; margin-left: 0; flex-shrink: 0; }
#site-nav .nav-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  text-decoration: none;
  box-sizing: border-box;
  color: #333336;
  opacity: 1;
  cursor: pointer;
}
#site-nav .nav-icon:hover, #site-nav .nav-icon:focus-visible { opacity: 1; text-decoration: none; }
#site-nav .nav-icon svg { width: 17px; height: 17px; display: block; }
@media (max-width: 734px) {
  #site-nav .nav-inner { gap: 16px; }
  #site-nav .nav-links { gap: 16px; }
}
@media (max-width: 359px) { #site-nav .nav-icon { width: 32px; } }

#site-nav *, #search-panel *, #search-veil { box-sizing: border-box; }
#site-nav a:focus-visible, #site-nav button:focus-visible {
  outline: 2px solid currentColor; outline-offset: -2px;
}
#search-panel, #search-veil {
  position: fixed; left: 0; right: 0; top: var(--nav-h);
  color: #1d1d1f;
  font: 400 17px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
#search-veil {
  bottom: 0; z-index: 78;
  background: rgba(29, 29, 31, .12);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  opacity: 0; visibility: hidden;
}
#search-veil.open { opacity: 1; visibility: visible; }
#search-panel {
  z-index: 79; background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  height: 0; visibility: hidden; overflow: hidden;
}
#search-panel.open {
  height: var(--sp-h, 320px); visibility: visible;
  max-height: calc(100dvh - var(--nav-h)); overflow-y: auto; overscroll-behavior-y: contain;
  scrollbar-width: none;
}
#search-panel::-webkit-scrollbar { display: none; }
#search-panel .search-inner {
  width: 100%; max-width: calc(1024px + 2 * var(--site-nav-gutter)); margin: 0 auto;
  padding: 32px var(--site-nav-gutter) 40px;
  opacity: 0;
}
#search-panel.open .search-inner {
  opacity: 1; transform: none;
  animation: search-enter 240ms cubic-bezier(.2, .7, .2, 1) both;
}
@keyframes search-enter {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
#search-panel .search-field {
  display: flex; align-items: center; gap: 16px;
  max-width: 960px; min-height: 0; margin: 0; padding: 0 0 14px;
  border: 0; border-bottom: 1px solid #d2d2d7; border-radius: 0; background: none;
}
#search-panel .search-field:focus-within { border-color: #0071e3; }
#search-panel .search-field svg { width: 18px; height: 18px; color: #86868b; flex-shrink: 0; }
#search-panel input {
  flex: 1; width: 100%; min-width: 0; margin: 0; padding: 0; border: 0; border-radius: 0;
  background: none; color: #1d1d1f; box-shadow: none;
  font: 600 32px/1.25 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  letter-spacing: -.02em;
}
#search-panel input::placeholder { color: #86868b; }
#search-panel input:focus { outline: none; }
#search-panel .visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
#search-results { max-width: 960px; margin: 24px 0 0; }
#search-results .search-hint { margin: 0; font-size: 13px; color: #86868b; letter-spacing: -.01em; }
#search-results .search-empty { margin: 0; font-size: 15px; color: #6e6e73; padding: 16px 0; }
#search-results .search-list { list-style: none; margin: 0; padding: 0; }
#search-results li + li { margin-top: 2px; }
#search-results a {
  display: flex; align-items: center; gap: 10px; min-height: 44px;
  padding: 10px; margin: 0 -10px; border-radius: 8px; color: #1d1d1f; text-decoration: none;
}
#search-results a:hover, #search-results a:focus-visible { background: rgba(0, 0, 0, .05); }
#search-results .r-title { font-size: 17px; letter-spacing: -.01em; overflow-wrap: anywhere; }
#search-results .r-page { margin-left: auto; font-size: 12px; color: #86868b; letter-spacing: 0; text-transform: none; white-space: nowrap; }
@media (max-width: 734px) {
  #search-panel input { font-size: 24px; }
  #search-panel .search-inner { padding-block: 24px 32px; }
  #search-results .r-title { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  #search-panel, #search-panel .search-inner, #search-veil { transition: none; animation: none; }
}
@media print { #site-nav, #search-panel, #search-veil { display: none; } }
#site-navigation-status { position: fixed; top: 0; left: 0; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
html[data-site-navigating]::before { content: ''; position: fixed; z-index: 10000; top: 0; left: 0; right: 0; height: 2px; background: #1d1d1f; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { html[data-site-navigating]::before { animation: none; } }

/* Shared region suggestion belongs to the persistent header, above the menu. */
#site-region {
  flex-shrink: 0; width: calc(100% + 2 * var(--site-nav-gutter));
  background: #f5f5f7; color: #1d1d1f;
  font: 400 0.875rem/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  padding: 4px var(--site-nav-gutter); box-sizing: border-box;
}
#site-region .region-inner { max-width: 1024px; margin: 0 auto; display: flex; align-items: center; gap: 16px; }
#site-region p { margin: 0 auto 0 0; max-width: 440px; font: inherit; color: inherit; }
#site-region .region-name { min-width: 0; font-size: 1rem; white-space: nowrap; }
#site-region button { font: 500 0.875rem/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; min-height: 28px; border-radius: 6px; box-sizing: border-box; cursor: pointer; border: 0; padding: 4px 12px; background: #1d1d1f; color: #fff; white-space: nowrap; }
#site-region #region-close { padding: 0; min-width: 28px; background: transparent; color: #1d1d1f; font-size: 22px; line-height: 1; font-weight: 400; }
#site-region button:focus-visible { outline: 2px solid #1d1d1f; outline-offset: 2px; }
@media (max-width: 734px) {
  #site-region { padding-block: 2px; }
  #site-region .region-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto 28px; gap: 4px; }
  #site-region p { grid-column: 1 / 3; max-width: none; }
  #site-region #region-close { grid-column: 3; grid-row: 1; }
  #site-region .region-name { grid-column: 1; }
  #site-region #region-continue { grid-column: 2 / 4; }
}
@media print { #site-region { display: none; } html:root { --locale-banner-h: 0px !important; } }

/* Every phone global menu uses one row: logo and three utility controls.
 * The local second tier keeps its own layout and scroll handoff. */
@media (max-width: 600px), (pointer: coarse) and (max-height: 500px) {
  #site-nav .nav-links { display: none; }
  #site-nav .nav-right { margin-left: auto; }
}