/* LDS 0.9.7 approved nav-7 icon subset, unchanged bytes; Apache-2.0.
   SHA-256 d7e283106ed2898726b24504c4e0f5ad524292984a90a4d29553c7dcf53b9657.
   Static outline FILL 0 / wght 300 / GRAD 0 / opsz 24. Glyphs never change
   with state; selection is shown by surface, text and outline instead. */
@font-face {
  font-family: "LDS Material Symbols Rounded Nav";
  src: url("assets/icons/material-nav-300.woff2?v=d7e28310") format("woff2");
  font-style: normal; font-weight: 300; font-display: block;
  unicode-range: U+E518, U+E51C, U+E5CD, U+E5D2, U+E89E, U+EB37, U+F233;
}
.nav-icon {
  display: inline-block; flex: 0 0 22px; width: 22px; height: 22px;
  font-family: "LDS Material Symbols Rounded Nav" !important; font-size: 22px !important;
  font-style: normal !important; font-weight: 300 !important; line-height: 1 !important;
  letter-spacing: normal !important; text-transform: none !important; font-synthesis: none;
  font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
  vertical-align: middle; overflow: hidden; visibility: hidden; pointer-events: none;
}
.nav-icons-ready .nav-icon { visibility: visible; }
.nav-icons-unavailable .nav-icon { display: none; }
.nav-decorated { align-items: center; justify-content: center; gap: 5px; }
button.nav-decorated { display: inline-flex; }
a.nav-decorated { display: inline-flex; justify-content: flex-start; vertical-align: middle; gap: 3px; }
a.nav-decorated .nav-icon { flex-basis: 16px; width: 16px; height: 16px; font-size: 16px !important; }
.theme-control { display: flex; align-items: center; gap: 3px; white-space: nowrap; }
.theme-visible-label { font-size: 12px; font-weight: 600; }
.theme-control .nav-icon { margin-right: 1px; }

/* Help dialog */
.usage-dialog { width: min(660px, calc(100vw - 32px)); max-height: 90dvh; margin: auto; padding: 24px; background: var(--surface-card); color: var(--text-primary); border: 1px solid var(--border-default); border-radius: 16px; overflow: auto; overscroll-behavior: contain; box-shadow: none; font: 400 14px/1.7 "Bai Jamjuree", sans-serif; }
.usage-dialog::backdrop { background: rgba(17, 25, 29, .55); }
.help-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.help-heading h2 { font-size: 24px; line-height: 1.4; }
.help-heading .eyebrow { font-size: 12px; }
.help-heading button { flex-shrink: 0; min-height: 44px; font-size: 13px; }
.help-intro { margin-top: 16px; color: var(--text-secondary); }
.help-steps { margin: 20px 0; padding-left: 24px; }
.help-steps li { padding-left: 5px; margin: 0 0 16px; }
.help-steps p { margin-top: 4px; color: var(--text-secondary); }
.help-keyboard { padding-top: 16px; border-top: 1px solid var(--border-hairline); }
.help-links { margin-top: 16px; font-size: 13px; }

@media (max-width: 760px) and (orientation: portrait) {
  .theme-control { gap: 2px; }
  .theme-control select { width: 66px; }
  .usage-dialog { padding: 18px; }
  .help-heading { gap: 10px; }
  .help-heading h2 { font-size: 21px; }
  .help-heading button { padding: 6px 10px; }
  .help-steps { padding-left: 20px; }
}
@media (max-width: 359px) {
  .theme-visible-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .theme-control select { width: 61px; }
}
@media (prefers-reduced-motion: reduce) {
  .usage-dialog, .nav-icon { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Dataset picker in the header (citymeter-shell 0.3.0, js/shell/header.js; this file is checked as shared bytes
   by js/shell/manifest.json). A disclosure of links; the current demo reads bold on the quiet surface. */
.dataset-switch { position: relative; display: flex; align-items: center; min-width: 0; }
.dataset-picker { display: inline-flex; align-items: center; gap: 4px; min-width: 44px; min-height: 44px; margin-left: -6px; padding: 0 8px 0 6px; border: 0; border-radius: 8px; background: none; color: var(--text-primary); font: inherit; cursor: pointer; }
.dataset-picker:hover, .dataset-picker[aria-expanded="true"] { background: var(--surface-alt); }
.picker-caret { font-size: 11px; line-height: 1; color: var(--text-secondary); }
.dataset-menu { position: absolute; top: calc(100% + 2px); left: -6px; z-index: 40; width: 300px; max-height: calc(100dvh - 64px); overflow: auto; overscroll-behavior: contain; padding: 10px; background: var(--surface-card); color: var(--text-primary); border: 1px solid var(--border-default); border-radius: 12px; font-size: 13px; line-height: 1.5; }
.dataset-lead { margin: 2px 8px 8px; font-size: 12px; color: var(--text-secondary); }
.dataset-group + .dataset-group { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border-hairline); }
.dataset-group-label { margin: 4px 8px 0; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--text-secondary); }
.dataset-group ul { margin: 0; padding: 0; list-style: none; }
.dataset-link { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; padding: 0 8px; border-radius: 8px; color: var(--text-primary); text-decoration: none; }
.dataset-link:hover { background: var(--surface-alt); }
.dataset-link[aria-current="page"] { font-weight: 600; background: var(--surface-alt); }
.dataset-note { font-size: 11px; font-weight: 400; color: var(--text-secondary); }
.dataset-utility { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; margin-bottom: 6px; padding: 2px 8px 8px; border-bottom: 1px solid var(--border-hairline); }
.dataset-utility:empty { display: none; }
/* The theme control lives at the top of the list on every width (0.5.0). */
.dataset-utility .theme-control { min-height: 44px; justify-content: flex-start; gap: 6px; }
.dataset-utility .theme-visible-label { position: static; width: auto; height: auto; overflow: visible; clip-path: none; }
.dataset-utility .theme-control select { width: auto; }
.dataset-hub { margin: 6px 0 0; padding-top: 6px; border-top: 1px solid var(--border-hairline); }
.dataset-hub .dataset-link { font-weight: 600; }
/* Every header control is a 44 × 44 px target (LDS NAV-01), the Product statement and language links included. */
.top-actions a.text-link { min-height: 44px; }
a.lang-link { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 8px; border-radius: 8px; color: var(--text-primary); font-weight: 600; text-underline-offset: 3px; }
a.lang-link:hover { background: var(--surface-alt); }
.dataset-utility a.lang-link { justify-content: flex-start; padding: 0; }
@media (max-width: 760px) and (orientation: portrait) {
  .dataset-menu { position: fixed; top: 52px; left: 10px; right: 10px; width: auto; }
}
/* English pages stay hidden until js/shell/i18n.js has done its first pass; the launch card stays readable
   (launch.js sets the mark and lifts it after a few seconds whatever happens). */
html[data-i18n="pending"] body { visibility: hidden; }
html[data-i18n="pending"] #launch-status { visibility: visible; }