/* Switch MMP: airport wayfinding. White, black, wayfinding yellow, pictogram arrows,
   gate-numbered steps and a departures board. Atkinson Hyperlegible + Azeret Mono. Light mode only. */
:root {
  --ink: #111111;
  --paper: #ffffff;
  --sign: #ffcc00;
  --sign-soft: #fff6cc;
  --grey: #f3f3f1;
  --line: #d9d9d4;
  --muted: #55554f;
  --board: #141414;
  --board-text: #ffcc00;
  --board-dim: #b8b8b0;
  --sans: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Azeret Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); overflow-x: hidden; }
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--sign); }
a:hover { background: var(--sign-soft); }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
code { font: 0.9em var(--mono); background: var(--grey); padding: 1px 5px; }
.hide-sm { }

/* header: black wayfinding bar */
.top { background: var(--ink); color: #fff; border-bottom: 6px solid var(--sign); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: 0.01em; }
.brand:hover { background: none; }
.brand b { color: var(--sign); margin-left: 4px; }
.footer-brand b, footer .brand b { color: var(--ink); background: var(--sign); padding: 0 4px; }
.tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.tabs a { color: #fff; text-decoration: none; font-weight: 700; padding: 8px 12px; font-size: 15px; }
.tabs a:hover { background: #2a2a2a; }
.tabs a[aria-current="page"] { background: var(--sign); color: var(--ink); }

/* hero */
.hero { padding: 40px 0 28px; border-bottom: 2px solid var(--ink); }
.crumb { font: 600 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; color: var(--muted); }
.crumb a { color: var(--muted); }
h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.01em; max-width: 22ch; }
h1 em { font-style: normal; background: var(--sign); padding: 0 6px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.lede { font-size: 19px; max-width: 62ch; margin: 0 0 20px; color: #2b2b28; }
.answer { border: 2px solid var(--ink); border-left: 14px solid var(--sign); padding: 14px 18px; max-width: 78ch; background: #fff; }
.answer .lbl, .sample-lbl { font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; display: inline-block; background: var(--ink); color: var(--sign); padding: 5px 8px; }
.answer p { margin: 10px 0 0; }

/* section signs: yellow panel + pictogram arrow */
.blk { padding: 34px 0 10px; }
.sign { display: flex; align-items: center; gap: 12px; font-size: clamp(21px, 3vw, 27px); line-height: 1.2; margin: 0 0 18px; padding: 10px 14px 10px 10px; background: var(--sign); color: var(--ink); border: 2px solid var(--ink); }
.arw { flex: 0 0 34px; width: 34px; height: 34px; background: var(--ink); position: relative; }
.arw::before { content: ""; position: absolute; left: 7px; top: 15px; width: 15px; height: 4px; background: var(--sign); }
.arw::after { content: ""; position: absolute; left: 15px; top: 10px; width: 10px; height: 10px; border-top: 4px solid var(--sign); border-right: 4px solid var(--sign); transform: rotate(45deg); }
.sub { color: var(--muted); margin: -6px 0 16px; }
.note { font-size: 14px; color: var(--muted); }
.facts { padding-left: 20px; }
.facts li { margin: 6px 0; }

/* wayfinding list (guides, vendors) */
.way { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.way li { border-bottom: 1px solid var(--line); }
.way a { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 14px 44px 14px 0; text-decoration: none; position: relative; }
.way a::after { content: "\2192"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font: 700 22px var(--mono); }
.way a:hover { background: var(--sign-soft); }
.way b { font-size: 18px; display: inline-flex; align-items: center; gap: 8px; }
.way span { color: var(--muted); font-size: 15px; }
.lg { vertical-align: middle; border-radius: 3px; margin-right: 6px; }

/* planner */
.planner { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 28px; align-items: start; }
.pl-in { border: 2px solid var(--ink); padding: 16px; position: sticky; top: 12px; background: #fff; }
.pl-in fieldset { border: 0; padding: 0; margin: 0 0 14px; min-width: 0; }
.pl-in legend, .fld .k { font: 700 12px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 6px; display: block; padding: 0; }
.fld { display: block; margin-bottom: 14px; }
select { width: 100%; font: 600 16px var(--sans); padding: 9px 10px; border: 2px solid var(--ink); background: #fff; color: var(--ink); border-radius: 0; }
select:focus, input:focus-visible, button:focus-visible { outline: 3px solid var(--sign); outline-offset: 2px; }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.via { display: block; height: 22px; margin: -6px 0 6px 12px; width: 4px; background: var(--ink); position: relative; }
.via::after { content: ""; position: absolute; left: -5px; bottom: -2px; width: 10px; height: 10px; border-right: 4px solid var(--ink); border-bottom: 4px solid var(--ink); transform: rotate(45deg); }
.chk { display: inline-flex; align-items: center; gap: 6px; margin: 0 12px 6px 0; font-size: 15px; cursor: pointer; }
.chk input { width: 18px; height: 18px; accent-color: var(--ink); margin: 0; }
.yns { display: grid; gap: 0; }
.yn { margin-bottom: 10px !important; }
.pl-out { min-width: 0; }
.sample-lbl { margin: 0 0 14px; line-height: 1.4; white-space: normal; }
.out-sec { margin-bottom: 26px; }
.mini { font: 700 13px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 2px solid var(--ink); }
.warn { border: 2px solid var(--ink); background: var(--sign-soft); padding: 12px 14px; font-weight: 700; }

/* departures board */
.board { background: var(--board); color: var(--board-text); font-family: var(--mono); padding: 12px 14px 8px; border-top: 6px solid var(--sign); overflow: hidden; }
.board-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: #fff; margin-bottom: 8px; }
.board table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 14px; }
.board th { text-align: left; font-weight: 400; font-size: 11px; color: var(--board-dim); text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 6px; border-bottom: 1px solid #333; }
.board td { padding: 7px 6px; border-bottom: 1px solid #2a2a2a; vertical-align: top; overflow-wrap: anywhere; }
.board .g { width: 3.6em; color: #fff; font-weight: 700; }
.board th:nth-child(1) { width: 3.6em; }
.board th:nth-child(2), .board .w { width: 9.5em; }
.board th:nth-child(4), .board .r { width: 9em; color: #fff; }
.board .d { text-transform: uppercase; letter-spacing: 0.02em; }
.board tr.final td { color: var(--ink); background: var(--sign); }

/* gates */
.gates { list-style: none; margin: 0; padding: 0; }
.gate { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.gate-no { background: var(--ink); color: var(--sign); font: 700 26px/1 var(--mono); text-align: center; padding: 8px 4px 10px; align-self: start; }
.gate-no span { display: block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; margin-bottom: 4px; }
.gate h3 { margin: 0 0 6px; font-size: 19px; line-height: 1.3; }
.gate h3 small { font: 600 12px var(--mono); color: var(--muted); margin-left: 6px; white-space: nowrap; }
.gate ul { margin: 0; padding-left: 18px; }
.gate li { margin: 5px 0; }
.gate.final .gate-no { background: var(--sign); color: var(--ink); border: 2px solid var(--ink); }
.short { margin: 8px 0 0; padding-left: 22px; }
.short li { margin: 10px 0; }
.short b { display: flex; align-items: center; font-size: 17px; }
.short span { display: block; font-size: 15px; }
.short .tags i { font: normal 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; border: 1px solid var(--ink); padding: 3px 5px; margin: 6px 6px 0 0; display: inline-block; }

/* re-map list */
.remap { list-style: none; margin: 0; padding: 0; }
.remap li { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.remap b::before { content: "\21C4"; font-family: var(--mono); margin-right: 8px; }
.remap span { color: #2b2b28; font-size: 15px; }

/* checklist */
.ck-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
button { font: 700 14px var(--sans); background: var(--ink); color: #fff; border: 2px solid var(--ink); padding: 8px 14px; cursor: pointer; border-radius: 0; }
button:hover { background: var(--sign); color: var(--ink); }
.ck-msg { font-size: 14px; color: var(--muted); }
.ck { list-style: none; margin: 0; padding: 0; }
.ck li { padding: 6px 0; border-bottom: 1px dashed var(--line); }
.ck li.ck-h { font: 700 13px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 2px solid var(--ink); padding-top: 16px; }
.ck li.ck-h small { color: var(--muted); font-weight: 400; }
.ck label { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; cursor: pointer; font-size: 15px; }
.ck input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--ink); }
.ck input:checked + span { text-decoration: line-through; color: var(--muted); }

/* prose */
.prose-blk { padding-top: 26px; }
.prose { max-width: 760px; }
.prose h2.sign { margin-top: 34px; }
.prose h3 { font-size: 20px; margin: 24px 0 8px; }
.prose p, .prose li { max-width: 72ch; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.tbl-wrap { overflow-x: auto; margin: 16px 0; border: 2px solid var(--ink); -webkit-overflow-scrolling: touch; max-width: 100%; }
.tbl { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { background: var(--ink); color: #fff; font: 700 12px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; }
.tbl tbody th { position: sticky; left: 0; background: var(--grey); font-weight: 700; box-shadow: 2px 0 0 var(--line); white-space: nowrap; }

/* FAQ */
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 36px 14px 0; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 10px; font: 700 22px var(--mono); }
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin: 0 0 14px; max-width: 72ch; }

/* footer */
footer.site { margin-top: 48px; border-top: 6px solid var(--ink); background: var(--grey); padding: 30px 0 40px; font-size: 15px; }
footer .brand { color: var(--ink); }
.cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 0.8fr; gap: 28px; }
footer h4 { font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; margin: 6px 0 12px; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 6px 0; }
footer p { color: var(--muted); }

@media (max-width: 900px) {
  .planner { grid-template-columns: minmax(0, 1fr); }
  .pl-in { position: static; }
  .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hide-sm { display: none; }
  .tabs a { padding: 6px 8px; font-size: 14px; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  .remap li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .board { padding: 10px 8px 6px; }
  .board table { font-size: 12px; }
  .board th:nth-child(4), .board .r { display: none; }
  .board th:nth-child(2), .board .w { width: 7.2em; }
  .board .g, .board th:nth-child(1) { width: 3.4em; }
  .board th { font-size: 10px; letter-spacing: 0.04em; }
  .gate { grid-template-columns: 48px minmax(0, 1fr); gap: 10px; }
  .gate-no { font-size: 20px; }
  .sign { padding: 8px 10px 8px 8px; }
  .arw { flex-basis: 28px; width: 28px; height: 28px; }
  .arw::before { left: 5px; top: 12px; width: 13px; }
  .arw::after { left: 11px; top: 8px; width: 9px; height: 9px; }
}

@media print {
  .top, footer.site, .pl-in, .hero .answer, .ck-actions, .faq, .blk:not(#planner):not(#checklist-blk) { display: none !important; }
  .planner { display: block; }
  .board { background: #fff; color: #000; border: 2px solid #000; }
  .board .g, .board .r, .board-head { color: #000; }
  .sign { background: #fff; }
  body { font-size: 12pt; }
}