:root{
  --bg:#06080d; --bg2:#0a0e16; --panel:rgba(15,20,31,.72); --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14); --tx:#eef1f7; --mut:#8e98ad; --dim:#5d6779;
  --amber:#ffb454; --cyan:#6fe3ff; --mint:#5ef0c0; --rose:#ff7a8a;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Inter Tight',Inter,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:15px/1.62 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
body::before{content:'';position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(1000px 620px at 12% -8%,rgba(111,227,255,.10),transparent 62%),
             radial-gradient(900px 560px at 88% 2%,rgba(255,180,84,.10),transparent 58%),
             linear-gradient(180deg,rgba(6,8,13,.2),var(--bg) 78%)}
main,header,footer{position:relative;z-index:2}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono)}
.dim{color:var(--dim)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
.badge{position:fixed;z-index:9;right:16px;top:78px;font:600 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);border:1px solid rgba(255,180,84,.35);background:rgba(255,180,84,.08);padding:6px 10px;border-radius:999px;backdrop-filter:blur(8px)}

header.top{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:26px;padding:16px 26px;
  background:linear-gradient(180deg,rgba(6,8,13,.9),rgba(6,8,13,.55));border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17.5px;letter-spacing:-.01em}
.brand svg{color:var(--amber)}
header nav{display:flex;gap:22px;font-size:14px;color:var(--mut)}
header nav a{position:relative;padding-bottom:3px}
header nav a:hover{color:var(--tx)}
header nav a.on{color:var(--tx)}
header nav a.on::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--amber),var(--cyan))}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--mut);
  border:1px solid var(--line);background:rgba(255,255,255,.03);padding:6px 11px;border-radius:999px}
.pill b{color:var(--tx)}
.pill.live{color:var(--mint)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;animation:pulse 2.4s infinite}
@keyframes pulse{50%{opacity:.35}}

.btn{font:600 14px var(--sans);border-radius:12px;padding:10px 17px;cursor:pointer;border:1px solid var(--line2);
  background:rgba(255,255,255,.04);color:var(--tx);transition:.16s}
.btn:hover{background:rgba(255,255,255,.09)}
.btn.primary{border:0;color:#1b1204;background:linear-gradient(120deg,var(--amber),#ffd79a);box-shadow:0 10px 30px -12px rgba(255,180,84,.7)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.wide{width:100%;padding:15px;font-size:15px;border-radius:14px}

main{max-width:1200px;margin:0 auto;padding:52px 24px 80px}
.hero{text-align:center;margin-bottom:44px}
.eyebrow{font:600 11.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:700}
.thread{background:linear-gradient(100deg,var(--amber),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:620px;margin:20px auto 0;color:var(--mut);font-size:16.5px}
.pills{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:22px}

.grid{display:grid;grid-template-columns:minmax(360px,420px) 1fr;gap:20px;align-items:start}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;backdrop-filter:blur(16px);
  box-shadow:0 40px 90px -60px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.05)}
.swap{padding:20px}
.modes{display:flex;gap:5px;padding:4px;border-radius:13px;background:rgba(255,255,255,.04);border:1px solid var(--line);margin-bottom:18px}
.mode{flex:1;border:0;background:0;color:var(--mut);font:600 13px var(--sans);padding:9px;border-radius:10px;cursor:pointer;transition:.15s}
.mode.on{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));color:var(--tx);box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}

.leg{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:16px;padding:15px}
.leg-head{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-bottom:12px;letter-spacing:.02em}
.leg-row{display:flex;align-items:center;gap:9px}
.leg-row .chip{white-space:nowrap}
.leg-foot{display:flex;justify-content:space-between;align-items:center;margin-top:11px;font-size:12px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:rgba(255,255,255,.05);
  color:var(--tx);font:600 13.5px var(--sans);padding:9px 12px;border-radius:12px;cursor:pointer;transition:.15s}
.chip:hover{border-color:rgba(255,180,84,.5)}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px currentColor}
.chip .sym{font-family:var(--mono);font-size:12.5px;letter-spacing:.03em}
input#amount,input#out{flex:1;min-width:0;background:0;border:0;outline:0;text-align:right;color:var(--tx);font:600 24px var(--mono)}
input#out{color:var(--mut)}
.txt{background:0;border:0;color:var(--amber);font:600 12px var(--mono);cursor:pointer;letter-spacing:.04em}
.swapbtn{display:grid;place-items:center;width:38px;height:38px;margin:-9px auto;position:relative;z-index:2;border-radius:50%;
  border:1px solid var(--line2);background:#0d1220;color:var(--mut);cursor:pointer;transition:.2s}
.swapbtn:hover{color:var(--amber);border-color:rgba(255,180,84,.5);transform:rotate(180deg)}
.controls{display:flex;gap:16px;flex-wrap:wrap;margin:16px 0;font-size:12.5px;color:var(--mut)}
.ctl{display:flex;align-items:center;gap:8px}
.ctl select{background:#0d1220;border:1px solid var(--line);color:var(--tx);border-radius:9px;padding:6px 8px;font:inherit}
.ctl input{accent-color:var(--amber)}
.hint{font-size:12px;color:var(--dim);text-align:center;margin-top:11px}

.routes{padding:18px;min-height:520px;display:flex;flex-direction:column}
.routes-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.view,.sort{display:flex;gap:4px;padding:4px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.vbtn,.sbtn{border:0;background:0;color:var(--mut);font:600 12px var(--sans);padding:7px 12px;border-radius:8px;cursor:pointer;transition:.15s}
.vbtn.on,.sbtn.on{background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.05));color:var(--tx)}
.canvas-wrap{flex:1;display:grid;place-items:center}
#routeMap{width:100%;height:auto;max-height:430px}
.node-ring{fill:none;stroke-width:1.6}
.node-core{stroke-width:0}
.node-label{font:600 11.5px var(--mono);letter-spacing:.06em;fill:var(--mut)}
.node-sub{font:500 10px var(--mono);fill:var(--dim)}
.lane{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1.4;cursor:pointer;transition:stroke .2s,stroke-width .2s}
.lane:hover{stroke:rgba(255,255,255,.4)}
.lane.sel{stroke-width:2.4}
.lane-label{font:600 10.5px var(--mono);fill:var(--dim);letter-spacing:.04em}
.lane-label.sel{fill:var(--tx)}
.lane-tag{font:700 9px var(--mono);letter-spacing:.08em}
.flow{stroke-dasharray:5 9;animation:flow 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.empty{color:var(--dim);text-align:center;padding:70px 12px;font-size:13.5px}
.list-wrap{flex:1;display:flex;flex-direction:column;gap:9px}
.rt{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:15px;
  background:rgba(255,255,255,.03);cursor:pointer;transition:.16s}
.rt:hover{border-color:var(--line2);background:rgba(255,255,255,.055)}
.rt.sel{border-color:rgba(255,180,84,.55);box-shadow:0 0 0 1px rgba(255,180,84,.25) inset}
.rt .mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font:700 12px var(--mono);color:#0b0f18}
.rt .who{font-weight:600;display:flex;gap:7px;align-items:center;flex-wrap:wrap;font-size:14.5px}
.rt .path{color:var(--dim);font-size:11.5px;font-family:var(--mono);margin-top:2px}
.rt .right{text-align:right}
.rt .out{font:600 15px var(--mono)}
.rt .meta{font:400 11px var(--mono);color:var(--mut);margin-top:3px}
.tag{font:700 9px var(--mono);letter-spacing:.09em;text-transform:uppercase;padding:3px 6px;border-radius:6px}
.tag.best{background:rgba(255,180,84,.16);color:var(--amber)}
.tag.cheap{background:rgba(94,240,192,.15);color:var(--mint)}
.tag.fast{background:rgba(111,227,255,.15);color:var(--cyan)}
.routes-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}
.routes-foot b{color:var(--mut);font-family:var(--mono)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:52px 0}
.stats div{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);display:flex;flex-direction:column;gap:3px}
.stats b{font-size:30px;font-weight:600;background:linear-gradient(120deg,var(--amber),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:var(--mut);font-size:13px}

.sec{margin:64px 0}
.sec h2{font-size:29px;font-weight:600}
.sec .sub{color:var(--mut);margin:10px 0 22px;max-width:660px}
.portgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:11px}
.pchip{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:14px;padding:12px 14px;font-size:13.5px}
.pchip i{width:7px;height:7px;border-radius:50%;background:var(--dim)}
.pchip.live{border-color:rgba(94,240,192,.35);background:rgba(94,240,192,.05)}
.pchip.live i{background:var(--mint);box-shadow:0 0 10px var(--mint)}
.pchip small{margin-left:auto;color:var(--dim);font:600 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.pchip.live small{color:var(--mint)}

.three,.four,.road{display:grid;gap:16px}
.three{grid-template-columns:repeat(3,1fr)}
.four,.road{grid-template-columns:repeat(4,1fr)}
.three article,.four article,.road article{border:1px solid var(--line);border-radius:18px;padding:22px;background:rgba(255,255,255,.025);position:relative;transition:.18s}
.three article:hover,.four article:hover,.road article:hover{border-color:var(--line2);background:rgba(255,255,255,.05);transform:translateY(-2px)}
.three h3,.four h3,.road h3{font-size:16px;margin-bottom:8px;font-weight:600}
.three p,.four p,.road p{color:var(--mut);font-size:13.5px}
.num{position:absolute;top:18px;right:20px;font-size:12px;color:var(--dim);letter-spacing:.1em}
.when{display:inline-block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}

footer{border-top:1px solid var(--line);padding:30px 24px 46px;max-width:1200px;margin:0 auto}
.frow{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.flinks{display:flex;gap:20px;color:var(--mut);font-size:13.5px}
.flinks a:hover{color:var(--tx)}
.disc{color:var(--dim);font-size:12px;max-width:840px}

.popmenu{position:absolute;z-index:60;background:#0e1420;border:1px solid var(--line2);border-radius:14px;padding:6px;
  box-shadow:0 26px 60px -20px rgba(0,0,0,.9);min-width:196px;backdrop-filter:blur(10px)}
.popmenu button{display:flex;gap:10px;align-items:center;width:100%;background:0;border:0;color:var(--tx);
  font:500 13.5px var(--sans);padding:10px 12px;border-radius:10px;cursor:pointer;text-align:left}
.popmenu button:hover{background:rgba(255,255,255,.07)}
.popmenu button small{margin-left:auto;color:var(--dim);font:600 10.5px var(--mono)}

@media(max-width:1040px){
  .grid{grid-template-columns:1fr}
  .three,.four,.road,.stats{grid-template-columns:repeat(2,1fr)}
  header nav{display:none}
}
@media(max-width:600px){
  .stats,.three,.four,.road{grid-template-columns:1fr}
  .hero h1{font-size:clamp(34px,11vw,46px)}
  .routes{min-height:auto}
  .badge{top:70px;right:12px}
}
@media(prefers-reduced-motion:reduce){#bg{display:none}.flow{animation:none}}