/* Liner — one origin, one platform, one player. Navy and gold.
   No pricing, no operator names, no backstage language on this surface. */
:root{
  --navy-900:#070C1C; --navy-800:#0B1330; --navy-700:#111C42; --navy-600:#18265A;
  --gold-400:#E8C86A; --gold-500:#D4B152; --gold-600:#A98A32;
  --ink:#F3F0E7; --ink-dim:#BFC6DA; --ink-faint:#8C96B4;
  --line:rgba(232,200,106,.22); --line-soft:rgba(232,200,106,.12);
  --ok:#8FD6A6; --hold:#E6A76B;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(120% 80% at 50% 0%,#101A3C 0%,var(--navy-900) 60%,#04070F 100%);
  color:var(--ink);font-family:var(--sans);min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1040px;margin:0 auto;padding:26px 20px 64px}
a{color:var(--gold-400)}
.stack-return{display:flex;justify-content:flex-end;margin:0 0 22px;font-size:13px}
.stack-return a{padding:10px 14px;border:1px solid var(--line);border-radius:4px;text-decoration:none}
.stack-return a:hover,.stack-return a:focus-visible{border-color:var(--gold-400);text-decoration:underline}
.eyebrow{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-500)}
h1{font-family:var(--serif);font-size:clamp(28px,4.6vw,44px);line-height:1.08;margin:10px 0 8px;font-weight:600}
h2{font-family:var(--serif);font-size:20px;margin:0 0 6px;font-weight:600}
p{line-height:1.62;color:var(--ink-dim);margin:0 0 12px}
.lede{font-size:16.5px;color:var(--ink);max-width:62ch}
.rule{height:1px;background:var(--line-soft);margin:26px 0}
.hidden{display:none!important}

/* ---------- platform ---------- */
.map{border:1px solid var(--line);border-radius:14px;background:rgba(7,12,28,.6);padding:14px;margin:18px 0 24px}
.map svg{width:100%;height:auto;display:block}
.trains{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(288px,1fr))}
.card{
  border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(24,38,90,.5),rgba(7,12,28,.55));
  padding:18px;display:flex;flex-direction:column;gap:10px;
}
/* Ride-level cinema. The corridor is shown, not described: a silent held cut
   sits at the top of the train card so the rider sees the ride before boarding.
   It carries no audio, so it can never talk over Rex. */
.card .cine{
  position:relative;margin:-18px -18px 4px;border-radius:13px 13px 0 0;overflow:hidden;
  aspect-ratio:16/9;background:#070c1c center/cover no-repeat;
}
.card .cine video{width:100%;height:100%;object-fit:cover;display:block}
.card .cine::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,12,28,0) 45%,rgba(7,12,28,.92) 100%);
}
@media (prefers-reduced-motion:reduce){.card .cine video{display:none}}
.card .route{font-size:12.5px;letter-spacing:.06em;color:var(--gold-400)}
.card .meta{font-size:12.5px;color:var(--ink-faint);line-height:1.7}
.card ol{margin:2px 0 0;padding-left:18px;color:var(--ink-dim);font-size:13.5px;line-height:1.75}
.card ol li span.tag{color:var(--hold);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-left:6px}
.btn{
  appearance:none;border:1px solid var(--gold-500);background:rgba(232,200,106,.09);color:var(--gold-400);
  font:600 14px/1 var(--sans);letter-spacing:.02em;padding:12px 18px;border-radius:999px;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{background:rgba(232,200,106,.18);border-color:var(--gold-400)}
.btn.solid{background:var(--gold-500);color:#0A1024;border-color:var(--gold-500)}
.btn.solid:hover{background:var(--gold-400)}
.btn.ghost{border-color:var(--line);color:var(--ink-dim)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:4px}
.gate{border:1px dashed var(--hold);border-radius:10px;padding:10px 12px;color:var(--hold);font-size:12.5px;line-height:1.6}
.byline{margin-top:30px;font-size:12.5px;color:var(--ink-faint)}

/* ---------- player ---------- */
.player{display:flex;flex-direction:column;gap:16px}
.phead{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;justify-content:space-between}
.stopline{font-size:12.5px;color:var(--ink-faint)}
.stage{
  position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:#04070F;min-height:288px;display:flex;align-items:center;justify-content:center;
}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#04070F}
.saying{position:relative;padding:34px 26px;max-width:52ch;text-align:center}
.saying .sent{font-family:var(--serif);font-size:clamp(18px,2.6vw,25px);line-height:1.45;color:var(--ink)}
.saying .sent b{color:var(--gold-400);font-weight:600}
.saying .card-note{margin-top:16px;border-top:1px solid var(--line-soft);padding-top:12px;font-size:12.5px;color:var(--ink-faint);line-height:1.6}
.readalong{position:absolute;top:12px;left:12px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--hold);border:1px solid var(--hold);border-radius:999px;padding:4px 10px;background:rgba(7,12,28,.7)}
.skip{position:absolute;bottom:14px;right:14px}
.bar{height:3px;background:rgba(232,200,106,.14);border-radius:2px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-600),var(--gold-400));transition:width .25s linear}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;position:sticky;bottom:0;
  padding:12px 0;background:linear-gradient(180deg,rgba(7,12,28,0),rgba(7,12,28,.92) 40%)}
.controls .spacer{flex:1}
.status{font-size:12.5px;color:var(--ink-faint)}
.transcript{border:1px solid var(--line);border-radius:14px;padding:16px;background:rgba(7,12,28,.55);max-height:44vh;overflow:auto}
.transcript h3{font-family:var(--serif);font-size:15px;margin:16px 0 6px;color:var(--gold-400)}
.transcript h3:first-child{margin-top:0}
.transcript p{font-size:14px;margin:0 0 8px;color:var(--ink-dim)}
.transcript p.now{color:var(--ink);border-left:2px solid var(--gold-500);padding-left:10px}
.cars{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:12.5px;color:var(--ink-dim);background:rgba(7,12,28,.5);cursor:pointer}
.chip.on{border-color:var(--gold-400);color:var(--gold-400)}
.chip.done{color:var(--ok);border-color:rgba(143,214,166,.4)}
.chip[disabled]{opacity:.45;cursor:not-allowed}
@media (max-width:560px){
  .wrap{padding:18px 14px 56px}
  .stage{min-height:230px}
}

.onward-note{margin:10px 0 0;font-size:13px;color:var(--ink-faint);line-height:1.6}

/* Federal passenger deck. Numbered stops borrow the Four Acts .dot/on/done
   language. State's existing player and its controls are left unchanged. */
.federal-deck > .bar,
.federal-deck > .controls #begin,
.federal-deck > .controls #pause,
.federal-deck > .controls #mute,
.federal-deck > .controls #tscript,
.federal-deck > .controls #segStatus,
.federal-deck > .controls .spacer{display:none}
.passenger-deck{border:1px solid var(--line);border-radius:14px;padding:22px 24px 14px;background:linear-gradient(155deg,#14213e,#0b142b)}
.journey-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}
.journey-heading h3{font:500 23px/1.2 var(--serif);margin:7px 0 0}
.journey-heading > span{font-size:12px;color:var(--ink-dim);text-align:right}
.journey-stops{list-style:none;display:flex;gap:0;padding:0;margin:22px 0 18px}
.journey-stops li{flex:1;position:relative;min-width:0;text-align:center;font-size:11px;color:var(--ink-faint)}
.journey-stops li:not(:last-child)::after{content:"";position:absolute;top:17px;left:calc(50% + 22px);right:calc(-50% + 22px);height:1px;background:var(--line)}
.journey-stops .dot{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:3px;margin:0 auto 7px;color:var(--ink-dim);font-size:12px}
.journey-stops .on .dot{background:var(--gold-500);border-color:var(--gold-500);color:var(--navy-900);font-weight:700;box-shadow:0 0 0 4px rgba(232,200,106,.08)}
.journey-stops .done .dot{border-color:var(--gold-600);color:var(--gold-400)}
.journey-stops .on{color:var(--ink)}
.journey-detail{display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.5;color:var(--ink-dim)}
#journeySection{color:var(--ink);max-width:65%}
#journeySegments{text-align:right;white-space:nowrap;color:var(--ink-faint)}
.journey-beads{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 19px;min-height:10px}
.journey-beads i{width:9px;height:9px;border:1px solid #66718b;border-radius:50%;background:transparent}
.journey-beads i.done{background:var(--gold-600);border-color:var(--gold-600)}
.journey-beads i.on{width:20px;border-radius:5px;border-color:var(--gold-400);background:var(--gold-400);box-shadow:0 0 9px rgba(232,200,106,.24)}
.passenger-controls{display:grid;grid-template-columns:1fr 1.12fr 1fr 1fr 1fr;align-items:center;gap:10px;border-top:1px solid var(--line-soft);padding-top:18px}
.deck-button{appearance:none;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--ink-dim);font:500 12px/1.3 var(--sans);min-height:68px;padding:8px 5px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;cursor:pointer;touch-action:manipulation}
.deck-button:hover{background:rgba(232,200,106,.08);color:var(--ink)}
.deck-button:focus-visible,.federal-deck .btn:focus-visible{outline:2px solid var(--gold-400);outline-offset:4px}
.deck-button:disabled{opacity:.38;cursor:default}
.deck-play{color:var(--navy-900);background:var(--gold-500);border-radius:12px;font-weight:700}
.deck-play:hover{background:var(--gold-400);color:var(--navy-900)}
#deckPlayIcon{font-size:21px;line-height:26px}
.deck-symbol{font-size:23px;line-height:28px;font-family:var(--serif)}
.seek-symbol{font-size:22px;line-height:28px;font-weight:500;letter-spacing:-1px}
#deckRead[aria-expanded=true]{border-color:var(--line);color:var(--gold-400);background:rgba(232,200,106,.06)}
.deck-notice{text-align:center;color:var(--ink-faint);font-size:11px;line-height:1.5;margin:13px 0 0;min-height:17px}
.federal-deck > .controls{position:static;background:none;padding:0;gap:16px}
.federal-deck > .controls .ghost{border:0;background:none;padding:8px 0;font-size:12px;font-weight:400}
.federal-deck .stage{min-height:240px}
@media(max-width:560px){
  .passenger-deck{padding:17px 12px 12px}
  .journey-heading h3{font-size:21px}
  .journey-heading > span{max-width:100px;font-size:11px}
  .journey-stops{margin:19px 0 14px}
  .journey-stops .dot{width:30px;height:32px}
  .journey-stops li:not(:last-child)::after{top:15px;left:calc(50% + 18px);right:calc(-50% + 18px)}
  .journey-stops li{font-size:10px}
  .journey-detail{font-size:11px}
  .passenger-controls{gap:3px;padding-top:12px}
  .deck-button{font-size:10px;min-height:66px;padding:7px 1px}
  .federal-deck .stage{min-height:185px}
  .federal-deck .saying{padding:24px 18px}
  .federal-deck .phead h2{font-size:22px}
}