/* Airport Duty — chart-paper look, shared with Tower Duty. Stage is a fixed 1600×1000 canvas scaled to fit the window. */
:root{
  --desk:#E2DAC6; --paper:#F4EFE3; --paper-2:#ECE5D4; --strip:#FAF6EC; --rule:#D3C9B3;
  --ink:#2B2B33; --ink-2:#55555E; --ink-3:#8C8676;
  --coral:#E4572E; --blue:#2E86AB; --mustard:#E8A33D; --green:#4C9F70; --danger:#D62828; --stamp:#B03A2E; --nordo:#A39E92;
  --f-display:"Nunito","Noto Sans SC",ui-rounded,system-ui,sans-serif;
  --f-body:"Noto Sans SC","Nunito",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,Menlo,"Noto Sans SC",monospace;
  --noise:none; color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--desk);color:var(--ink);overflow:hidden;font-family:var(--f-body);font-size:15px;
  -webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overscroll-behavior:none}
#viewport{position:fixed;inset:0;display:grid;place-items:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
#stage{position:absolute;left:0;top:0;width:1600px;height:1000px;transform-origin:0 0;background:var(--paper);overflow:hidden;touch-action:none;box-shadow:0 0 0 1px rgba(43,43,51,.2),0 20px 40px -20px rgba(43,43,51,.5)}
#map{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.grain{position:absolute;inset:0;background-image:var(--noise);mix-blend-mode:multiply;opacity:.55;pointer-events:none}
#hud{position:absolute;inset:0;pointer-events:none}
#hud .ticket,#hud #chips>*{pointer-events:auto}
#rotate{position:fixed;inset:0;background:var(--desk);display:grid;place-items:center;font:700 20px var(--f-display);z-index:9}
button{font-family:inherit;color:inherit}
button:focus-visible{outline:2.5px solid var(--blue);outline-offset:2px}

.ticket{background-color:var(--paper);background-image:var(--noise);background-blend-mode:multiply;border:1.5px solid var(--ink);border-radius:4px;box-shadow:0 2px 0 rgba(43,43,51,.16),0 12px 18px -12px rgba(43,43,51,.55)}
.topbar{position:absolute;left:16px;right:16px;top:14px;display:flex;align-items:center;gap:12px;padding:5px 8px 5px 14px;height:60px}
.tb-day,.tb-ctrl{display:flex;align-items:center;gap:10px;flex:none}
.tb-day .d{font:700 11px var(--f-mono);letter-spacing:.16em;color:var(--ink-2);display:flex;align-items:baseline;gap:6px}
.tb-day .d b{font:900 22px/1 var(--f-display);letter-spacing:0;color:var(--ink)}
.tb-day .rw{display:flex;align-items:center;gap:4px;font:600 11px var(--f-mono);color:var(--ink-2);min-width:70px}
.tb-day .rw.warn{color:var(--stamp);animation:blink 1s steps(2) infinite}
.tb-ctrl{position:relative}
.tb-arr{display:flex;align-items:center;gap:10px;min-width:0}
.tl{font:700 11px var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.sp{flex:1}
.wdiv{width:0;align-self:stretch;border-left:2px solid rgba(43,43,51,.35);margin:2px 4px;flex:none}
.arr-sum{display:grid;grid-template-columns:auto auto auto;gap:1px 8px;align-items:center;font:600 13px/1.25 var(--f-mono);font-variant-numeric:tabular-nums;padding-right:8px}
.arr-sum .lab{font:500 11px var(--f-body);color:var(--ink-2)}
.arr-sum span{white-space:nowrap}
.arr-sum .ai{color:var(--ink-3)}
.arr-sum svg{width:15px;height:15px;vertical-align:-3px}
.wave{display:flex;align-items:flex-end;gap:3px;height:34px;padding:0 6px 0 2px;position:relative;margin-top:12px}
.wave i{display:block;width:8px;border-radius:2px 2px 0 0;background:var(--ink);position:relative}
.wave i b{position:absolute;left:0;right:0;bottom:100%;height:var(--ai,0px);background:var(--nordo);opacity:.7;border-radius:2px 2px 0 0}
.wave .pk{position:absolute;top:-13px;font:600 10px var(--f-mono);color:var(--ink-2);white-space:nowrap}
.next{display:flex;gap:8px;align-items:flex-end}
.nx{display:flex;flex-direction:column;align-items:center;gap:1px;font:600 10.5px/1.1 var(--f-mono);color:var(--ink-2);font-variant-numeric:tabular-nums;cursor:pointer;border-radius:6px;padding:1px 2px}
.nx.ai{opacity:.7;cursor:default}
.nx.sel{background:rgba(232,163,61,.28);outline:1.5px dashed var(--ink)}
.aslot{position:relative;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--paper);box-shadow:0 0 0 1px rgba(43,43,51,.12)}
.aslot svg.ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.aslot svg.pl{width:17px;height:17px;position:relative}
.count{display:flex;align-items:center;gap:6px;font:600 19px/1 var(--f-mono);font-variant-numeric:tabular-nums}
.count svg{width:18px;height:18px}
.clock{display:flex;align-items:center;gap:6px;border:0;background:transparent;cursor:pointer;padding:3px 6px 3px 4px;border-radius:3px;font:600 13px var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.clock:hover{background:var(--paper-2)}
.clock svg{width:26px;height:26px}
.menu{position:absolute;right:-1.5px;top:calc(100% + 6px);display:flex;align-items:center;gap:8px;padding:7px 9px;background-color:var(--paper);border:1.5px solid var(--ink);border-radius:4px;box-shadow:0 2px 0 rgba(43,43,51,.16),0 12px 18px -12px rgba(43,43,51,.55);z-index:5}
.menu[hidden]{display:none}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink);padding:0;font:700 12px var(--f-mono)}
.seg{display:flex;border:1.5px solid var(--ink);border-radius:999px;overflow:hidden}
.seg button{border:0;background:transparent;font:600 14px var(--f-mono);padding:7px 11px;cursor:pointer;color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
#chips{position:absolute;left:50%;top:86px;transform:translateX(-50%);display:flex;flex-direction:column;gap:6px;align-items:center}
.chip{font:700 13px var(--f-body);letter-spacing:.04em;color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);padding:5px 14px;border-radius:999px;box-shadow:0 2px 0 rgba(43,43,51,.16)}
.chip.warn{border-color:var(--stamp);color:var(--stamp)}

.btn{font:700 14px var(--f-display);border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);padding:8px 20px;border-radius:999px;cursor:pointer}
.btn:hover{background:var(--paper-2)}
.btn.primary{background:var(--ink);color:var(--paper)}

/* overlays */
#overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(43,43,51,.55);z-index:10}
#overlay[hidden]{display:none}
#overlay.clear{background:transparent;pointer-events:none;align-items:end;padding-bottom:40px}
#overlay.clear>*{pointer-events:auto}
.card{background-color:var(--paper);background-image:var(--noise);background-blend-mode:multiply;border:1.5px solid var(--ink);border-radius:4px;padding:28px 34px;max-width:760px;box-shadow:0 22px 34px -20px rgba(0,0,0,.6)}
.card h1{font:900 64px/1 var(--f-display);margin:.1em 0 .1em;letter-spacing:-.015em}
.card h1 small{font:900 44px var(--f-body);margin-left:.2em}
.card h2{font:800 24px var(--f-display);margin:0 0 6px}
.card p{color:var(--ink-2);line-height:1.65;margin:.4em 0}
.card .eyebrow{font:600 12px var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.card .row{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.card ul{margin:.4em 0;padding-left:1.2em;color:var(--ink-2);line-height:1.7}
.card li b{color:var(--ink)}
.dark{background:#3B3A38;color:var(--paper);border-radius:4px;padding:26px 28px 28px;display:flex;flex-direction:column;align-items:center;gap:16px;min-width:560px;border:1.5px solid var(--ink)}
.dark h3{margin:0;font:800 20px var(--f-display)}
.dark .sub{margin:-10px 0 0;color:#CFC7B4;font-size:13.5px}
.stamps{display:flex;gap:22px;flex-wrap:wrap;justify-content:center}
.stampbtn{all:unset;cursor:pointer;width:210px;background-color:var(--paper);color:var(--ink);border:1.5px solid var(--ink);border-radius:4px;padding:16px 14px 14px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;transition:transform .2s}
.stampbtn:hover{transform:translateY(-6px) rotate(-1.5deg);box-shadow:0 0 0 3px var(--mustard)}
.stampbtn svg{width:92px;height:92px}
.stampbtn b{font:800 16px var(--f-display)}
.stampbtn span{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.fail{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--ink);min-width:760px}
.fail>div{padding:18px 22px}
.fail .chain{border-right:1.5px dashed var(--ink)}
.fail h3{margin:0 0 8px;font:800 18px var(--f-display)}
.step{display:grid;grid-template-columns:62px minmax(0,1fr);gap:8px;padding:6px 0;border-bottom:1px dashed var(--rule);font-size:14px}
.step .t{font:600 13px var(--f-mono);color:var(--ink-3)}
.step.first .t{color:var(--stamp)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}
.stats div{border:1px solid var(--rule);padding:8px 12px;background:var(--strip)}
.stats dt{font:600 11px var(--f-mono);letter-spacing:.1em;color:var(--ink-3)}
.stats dd{margin:0;font:900 30px/1.1 var(--f-display)}
.stats dd small{font:500 12px var(--f-body);color:var(--ink-2);margin-left:4px}

@keyframes breathe{0%,100%{opacity:.25}50%{opacity:.95}}
.breathe{animation:breathe 1.6s ease-in-out infinite}
.breathe-f{animation:breathe .6s ease-in-out infinite}
@keyframes march{to{stroke-dashoffset:-20}}
.march{animation:march 1.2s linear infinite}
@keyframes blink{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.breathe,.breathe-f,.march{animation:none!important;opacity:.8}}
#rotate[hidden]{display:none}