/* Flight Deck — night departures hall */
:root{
  color-scheme:dark;
  --ground:#080C17; --panel:#0F1628; --panel2:#131C33; --line:#1E2944; --line2:#2A3758;
  --ink:#E9EDF5; --muted:#8C97AD; --faint:#5D6884;
  --amber:#F4B43E; --amber-dim:#7A5A1F; --amber-glow:rgba(244,180,62,.18);
  --sky:#7EA6FF; --sky-dim:#2B3E6E;
  --good:#4FD18B; --bad:#FF7A7A;
  --land:#141D33; --land-edge:#26345A; --sea:#0A1020;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;background:var(--ground)}
body{color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(1200px 600px at 85% -10%,#16224A 0%,transparent 60%),radial-gradient(900px 500px at -10% 10%,#1A1530 0%,transparent 55%),var(--ground);background-attachment:fixed}
a{color:var(--sky)}
img{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
button{font:inherit;cursor:pointer}

/* ---------- header ---------- */
.site-head{display:flex;align-items:center;gap:14px 22px;flex-wrap:wrap;padding:14px max(16px,env(safe-area-inset-left));padding-top:max(14px,env(safe-area-inset-top));border-bottom:1px solid var(--line);background:rgba(8,12,23,.75);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.brand svg{width:22px;height:22px;fill:var(--amber);transform:rotate(45deg)}
.search-mini{display:flex;gap:6px;flex:1;max-width:520px;min-width:0}
.search-mini input{min-width:0;flex:1;background:var(--panel);border:1px solid var(--line2);color:var(--ink);border-radius:9px;padding:8px 12px;font:500 14px var(--mono);text-transform:uppercase}
.search-mini input[type=date]{flex:0 0 auto;text-transform:none;font-size:13px}
.search-mini button{background:var(--amber);color:#1A1203;border:0;border-radius:9px;padding:8px 16px;font-weight:600}
.is-home .search-mini{display:none}
.clocks{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--muted)}
.clocks b{color:var(--ink);font-weight:500}
.demo-note{margin:12px auto 0;max-width:1240px;width:calc(100% - 32px);font-size:13px;color:var(--ink);background:rgba(244,180,62,.08);border:1px solid var(--amber-dim);border-radius:10px;padding:9px 14px}
.demo-note code{font-family:var(--mono);font-size:12px;color:var(--amber)}

.wrap{max-width:1240px;width:100%;margin:0 auto;padding-inline:16px;padding-block:20px 56px;flex:1}

/* ---------- home ---------- */
.home{display:grid;gap:26px;padding-block:5vh 2vh;position:relative}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin:0}
.home h1{font-family:var(--display);font-weight:900;font-size:clamp(56px,11vw,132px);line-height:.86;margin:10px 0 0;letter-spacing:.005em;text-wrap:balance}
.home h1 span{color:var(--amber);text-shadow:0 0 40px var(--amber-glow)}
.lede{max-width:56ch;color:var(--muted);font-size:17px;margin:14px 0 0}
.search-big{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) auto;gap:10px;background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:10px;max-width:820px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.field-big{display:flex;flex-direction:column;padding:6px 12px;border-radius:12px;background:var(--panel2)}
.field-big label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field-big label small{text-transform:none;letter-spacing:0}
.field-big input{background:none;border:0;color:var(--ink);font:700 28px var(--mono);padding:2px 0;width:100%;text-transform:uppercase;outline:none}
.field-big.date input{font-size:18px;text-transform:none;padding-top:8px}
.search-big button{background:var(--amber);color:#1A1203;border:0;border-radius:12px;padding:0 26px;font-weight:600;font-size:16px;min-height:58px}
.search-big button:hover,.search-mini button:hover{filter:brightness(1.08)}
.form-err{margin:-12px 0 0;color:var(--bad);font-size:14px}
.chips,.recent{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.recent>div{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 13px var(--mono);color:var(--ink);text-decoration:none;border:1px solid var(--line2);padding:6px 11px;border-radius:999px;background:rgba(15,22,40,.6)}
.chip:hover{border-color:var(--amber);color:var(--amber)}
.home-board{margin-top:18px;overflow:hidden}
.home-board .flap span{font-size:clamp(18px,3.4vw,38px)}

/* ---------- states ---------- */
.state,.picker{max-width:640px;margin:10vh auto;text-align:center;display:grid;gap:12px;justify-items:center}
.state h2,.picker h2{font-family:var(--display);font-weight:800;font-size:34px;margin:0;letter-spacing:.02em}
.state p{color:var(--muted);margin:0}
.spinner{width:42px;height:42px;border-radius:50%;border:3px solid var(--line2);border-top-color:var(--amber);animation:spin 1s linear infinite}
.btn{display:inline-block;background:var(--amber);color:#1A1203;text-decoration:none;font-weight:600;border-radius:10px;padding:10px 18px;margin-top:6px}
.pick-list{display:grid;gap:10px;width:100%}
.pick{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;color:var(--ink)}
.pick:hover{border-color:var(--amber)}
.pick b{font-family:var(--display);font-size:24px}
.pick small{color:var(--muted);font-family:var(--mono)}

/* ---------- tracker ---------- */
.tracker{display:grid;gap:18px}
.topline{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.live{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.live i{width:8px;height:8px;border-radius:50%;background:var(--faint)}
.live.on i{background:var(--good);animation:beat 2s infinite}
.live.warn i{background:var(--amber)}
.ghost{background:none;border:1px solid var(--line2);color:var(--muted);border-radius:8px;padding:6px 12px;font-size:12.5px}
.ghost:hover{color:var(--ink);border-color:var(--amber)}

.hero{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,rgba(19,28,51,.9),rgba(12,18,34,.9));padding:26px 28px 22px;display:grid;gap:18px}
.hero::after{content:"";position:absolute;right:-10%;bottom:-60%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--amber-glow),transparent 65%);pointer-events:none}
.h-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;position:relative;z-index:1}
.flno{font-family:var(--display);font-weight:900;font-size:clamp(56px,9vw,104px);line-height:.86;margin:6px 0 0}
.carrier{color:var(--muted);font-size:14px;margin-top:6px}
.count{text-align:right}
.count .lbl{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.count .big{font-family:var(--mono);font-weight:700;font-size:clamp(30px,5vw,52px);line-height:1.05;font-variant-numeric:tabular-nums;color:var(--amber);text-shadow:0 0 24px var(--amber-glow)}
.count .sub{font-size:12.5px;color:var(--muted)}
.leg{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;position:relative;z-index:1}
.ap .code{font-family:var(--display);font-weight:800;font-size:clamp(40px,6vw,64px);line-height:.9}
.ap .city{font-size:13.5px}
.ap .when{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-top:4px}
.ap.r{text-align:right}
.arc{position:relative;height:64px}
.arc svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.arc .base{fill:none;stroke:var(--line2);stroke-width:2;stroke-dasharray:3 6}
.arc .prog{fill:none;stroke:var(--amber);stroke-width:2.5;stroke-linecap:round}
.arc .mid{position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);font-family:var(--mono);font-size:11.5px;color:var(--muted);white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:999px;border:1px solid var(--amber-dim);color:var(--amber);background:rgba(244,180,62,.08)}
.pill i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:blink 1.4s infinite}
.pill.good{color:var(--good);border-color:rgba(79,209,139,.4);background:rgba(79,209,139,.08)}
.pill.bad{color:var(--bad);border-color:rgba(255,122,122,.4);background:rgba(255,122,122,.08)}
.banner{font-size:13px;background:rgba(126,166,255,.08);border:1px solid var(--sky-dim);border-radius:10px;padding:10px 14px;position:relative;z-index:1}
.banner b{color:var(--sky)}

/* split-flap */
.board{border:1px solid var(--line);border-radius:var(--radius);background:#070A13;padding:18px 18px 14px;display:grid;gap:12px}
.board-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.board-head h2{margin:0;font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:.08em;text-transform:uppercase}
.upd{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px}
.field .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field.status{grid-column:span 2}
.flap{display:flex;gap:3px}
.flap span{display:inline-grid;place-items:center;width:1.32em;height:1.7em;font-family:var(--mono);font-weight:700;font-size:21px;color:var(--amber);background:linear-gradient(180deg,#1A2133 0 49%,#0B0F1A 49% 51%,#151B2B 51% 100%);border-radius:4px;box-shadow:0 1px 0 rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.04)}
.flap span.blank{color:transparent}
.flap span.tick{animation:flip .09s linear}
.flap.wide span{font-size:18px;width:1.2em}
.field .hint{font-size:11.5px;color:var(--faint);margin-top:6px;line-height:1.35}
.field.pending .flap span{color:var(--amber-dim)}
.field:not(.pending) .hint{display:none}

/* layout */
.grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.col{display:grid;gap:18px;min-width:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:16px 18px;min-width:0}
.card h3{margin:0 0 12px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* map */
.mapcard{padding:0;overflow:hidden;position:relative;background:var(--sea)}
.map svg{display:block;width:100%;height:auto}
.map .land{fill:var(--land);stroke:var(--land-edge);stroke-width:.6}
.map .grat{fill:none;stroke:#111a31;stroke-width:.8}
.map .sphere{fill:var(--sea)}
.map .rt-todo{fill:none;stroke:var(--sky);stroke-width:1.6;stroke-dasharray:2 6;stroke-linecap:round;opacity:.6}
.map .rt-glow{fill:none;stroke:var(--amber);stroke-width:9;stroke-linecap:round;opacity:.12}
.map .rt-done{fill:none;stroke:var(--amber);stroke-width:3;stroke-linecap:round}
.map .apt circle{fill:var(--ground);stroke:var(--amber);stroke-width:2.5}
.map .apt text{fill:var(--ink);font:800 19px var(--display);letter-spacing:.06em;paint-order:stroke;stroke:var(--sea);stroke-width:5px}
.map .apt text.cty{font:500 11px var(--body);fill:var(--muted);letter-spacing:0}
.map .plane path{fill:var(--amber);stroke:#000;stroke-width:.8}
.map .halo{fill:var(--amber);opacity:.2;transform-box:fill-box;transform-origin:center;animation:ring 2.4s ease-out infinite}
.mapbar{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;pointer-events:none;z-index:2}
.seg{pointer-events:auto;display:flex;gap:3px;background:rgba(15,22,40,.85);border:1px solid var(--line);border-radius:8px;padding:3px;backdrop-filter:blur(6px)}
.seg button{color:var(--muted);background:none;border:0;padding:6px 11px;border-radius:6px;font-size:12px;font-weight:500}
.seg button[aria-pressed="true"]{background:var(--amber);color:#1A1203}
.coord{pointer-events:auto;font:11.5px var(--mono);color:var(--muted);background:rgba(15,22,40,.85);border:1px solid var(--line);padding:6px 10px;border-radius:8px}
.maplegend{position:absolute;left:12px;bottom:10px;font:11px var(--mono);color:var(--faint)}

/* telemetry */
.tele{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px}
.tele .k{font-size:11px;color:var(--muted)}
.tele .v{font-family:var(--mono);font-weight:500;font-size:22px;font-variant-numeric:tabular-nums;line-height:1.2}
.tele .v small{font-size:12px;color:var(--muted);margin-left:3px}
.tele .v.small{font-size:14px;padding-top:6px}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:14px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber-dim),var(--amber));transition:width .8s}
.barlbl{display:flex;justify-content:space-between;font:11px var(--mono);color:var(--muted);margin-top:6px}
.prof svg{display:block;width:100%;height:auto}
.prof .area{fill:url(#altfill)}
.prof .ln{fill:none;stroke:var(--amber);stroke-width:1.5}
.prof .ax{stroke:var(--line);stroke-width:1}
.prof text{fill:var(--muted);font:10px var(--mono)}
.prof .now{stroke:var(--ink);stroke-width:1;stroke-dasharray:2 3;opacity:.7}
.prof .nowdot{fill:var(--amber);stroke:var(--panel);stroke-width:2}
.prof .livedot{fill:var(--good);stroke:var(--panel);stroke-width:2}

/* timeline */
.tl{list-style:none;margin:0;padding:0}
.tl li{display:grid;grid-template-columns:18px 1fr auto;gap:12px;align-items:start;padding:9px 0;position:relative}
.tl li::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--line)}
.tl li:first-child::before{top:16px}.tl li:last-child::before{bottom:calc(100% - 16px)}
.tl .dot{position:relative;z-index:1;width:18px;height:18px;border-radius:50%;border:2px solid var(--line2);background:var(--panel)}
.tl li.done .dot{border-color:var(--amber);background:var(--amber)}
.tl li.next .dot{border-color:var(--amber);box-shadow:0 0 0 5px var(--amber-glow)}
.tl .t{font-weight:600;font-size:14px}
.tl .d{font-size:12.5px;color:var(--muted)}
.tl .w{font-family:var(--mono);font-size:12.5px;text-align:right;white-space:nowrap}
.tl .w small{display:block;color:var(--faint);font-size:11px}
.tl li.done .t{color:var(--muted)}

dl.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;font-size:13.5px}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0;text-align:right;font-family:var(--mono);font-size:12.5px;overflow-wrap:anywhere}
.note{font-size:12.5px;color:var(--muted);line-height:1.6;margin:0}
.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.links a{font:500 12.5px var(--body);color:var(--ink);text-decoration:none;border:1px solid var(--line2);padding:7px 12px;border-radius:8px}
.links a:hover{border-color:var(--amber);color:var(--amber)}

.site-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:18px 16px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:12px;color:var(--faint)}

@keyframes beat{0%{box-shadow:0 0 0 0 rgba(79,209,139,.55)}70%{box-shadow:0 0 0 8px rgba(79,209,139,0)}100%{box-shadow:0 0 0 0 rgba(79,209,139,0)}}
@keyframes blink{50%{opacity:.3}}
@keyframes ring{0%{transform:scale(.4);opacity:.4}100%{transform:scale(2);opacity:0}}
@keyframes flip{50%{transform:scaleY(.15)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media (max-width:980px){.grid{grid-template-columns:1fr}.two{grid-template-columns:1fr}.clocks{display:none}}
@media (max-width:680px){
  .search-big{grid-template-columns:1fr}
  .search-big button{min-height:52px}
  .hero{padding:20px 16px}
  .leg{grid-template-columns:1fr 1fr;gap:10px}
  .arc{grid-column:1/-1;grid-row:2;height:44px}
  .count{text-align:left}
  .flap span{font-size:16px}
  .flap.wide span{font-size:13px}
  .fields{grid-template-columns:repeat(2,minmax(0,1fr))}
  .field.status{grid-column:1/-1}
  .mapbar{position:static;padding:10px 10px 0}
  .maplegend{display:none}
  .search-mini input[type=date]{display:none}
}