:root{
  --bg:#0a0e13;--panel:#111821;--panel2:#0d141c;--line:#1e2935;--line2:#2a3746;
  --text:#dbe4ee;--muted:#8796a8;--dim:#5d6b7c;
  --accent:#3dd6c3;--accent-ink:#04201c;--up:#2fcf7f;--down:#f0585b;--warn:#f2b441;
  --mono:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em;line-height:1.2;letter-spacing:-.01em}
h1{font-size:24px}h2{font-size:17px}h3{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
p{margin:0 0 .8em}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}.dim{color:var(--dim)}.up{color:var(--up)}.down{color:var(--down)}.warn{color:var(--warn)}
small{font-size:12px}

/* shell */
.shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh;background:linear-gradient(to right,var(--panel2) 219px,var(--line) 219px,var(--line) 220px,var(--bg) 220px)}
.side{background:var(--panel2);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--text);margin:0 6px 18px}
.brand .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#2a7fff);display:grid;place-items:center;color:#021;font-weight:800;font-size:14px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--muted);font-weight:500}
.nav a:hover{background:var(--panel);color:var(--text);text-decoration:none}
.nav a.on{background:var(--panel);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}
.side .grow{flex:1}
.side .who{font-size:12px;color:var(--dim);padding:8px 10px;border-top:1px solid var(--line);word-break:break-all}
.main{padding:22px 26px 60px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.topbar h1{margin:0}

/* components */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.card.tight{padding:12px}
.card h2{display:flex;justify-content:space-between;align-items:center;gap:8px}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.stat .v{font:600 22px/1.2 var(--mono);margin-top:4px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;border:1px solid var(--line2);color:var(--muted);white-space:nowrap}
.pill.paper{color:#9cc3ff;border-color:#25406a;background:#0f1b2d}
.pill.live{color:#ffb4a8;border-color:#6a2e25;background:#2a1210}
.pill.on{color:var(--up);border-color:#1d5b3c;background:#0d2219}
.pill.off{color:var(--muted)}
.pill.bad{color:var(--down);border-color:#6a2e25;background:#2a1210}
.pill.fut{color:#d9b8ff;border-color:#4e3270;background:#1d1229}
.seg{position:relative;flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:30px;border-radius:7px;color:var(--muted);font:600 13px var(--sans);cursor:pointer;margin:0;text-transform:none;letter-spacing:0}
.seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;pointer-events:none}
.seg.on{background:#1b2633;color:var(--text)}
.seg:focus-within{outline:2px solid var(--accent);outline-offset:1px}
.pill.amber{color:var(--warn);border-color:#6a5220;background:#261d0b}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:8px;border:1px solid var(--line2);background:#16202b;color:var(--text);font:600 13.5px var(--sans);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#3b4b5e;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.buy{background:var(--up);border-color:var(--up);color:#032012}
.btn.sell{background:var(--down);border-color:var(--down);color:#2a0405}
.btn.danger{border-color:#6a2e25;color:#ffb4a8;background:#2a1210}
.btn.ghost{background:transparent}
.btn.sm{height:28px;padding:0 10px;font-size:12.5px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 4px;font-weight:600}
input,select,textarea{width:100%;height:36px;padding:0 10px;border-radius:8px;border:1px solid var(--line2);background:var(--panel2);color:var(--text);font:14px var(--sans)}
input:focus,select:focus{outline:none;border-color:var(--accent)}
input[type=checkbox]{width:auto;height:auto}
.field{margin-bottom:12px}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row>.field{flex:1;min-width:120px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;border:1px solid}
.flash.ok{background:#0d2219;border-color:#1d5b3c;color:#a9f0c9}
.flash.err{background:#2a1210;border-color:#6a2e25;color:#ffc3b8}
.banner{padding:10px 14px;border-radius:8px;margin-bottom:16px;background:#261d0b;border:1px solid #6a5220;color:#ffd98a;display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.banner.kill{background:#2a1210;border-color:#6a2e25;color:#ffc3b8}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:var(--dim);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;padding:8px 8px;border-bottom:1px solid var(--line)}
td{padding:8px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
.tablewrap{overflow-x:auto;margin:0 -4px}
.only-sm{display:none !important}
.tablewrap th,.tablewrap td{white-space:nowrap}
.empty{color:var(--dim);padding:18px 0;text-align:center}
.tabs{display:flex;gap:4px;background:var(--panel2);padding:3px;border-radius:9px;border:1px solid var(--line)}
.tabs button{flex:1;height:30px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:600 13px var(--sans);cursor:pointer}
.tabs button.on{background:#1b2633;color:var(--text)}
.tabs.sidetabs button.on.buy{background:var(--up);color:#032012}
.tabs.sidetabs button.on.sell{background:var(--down);color:#2a0405}
details{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--panel2)}
details+details{margin-top:8px}
summary{cursor:pointer;font-weight:600}
.hr{height:1px;background:var(--line);margin:14px 0}
.kv{display:flex;justify-content:space-between;gap:10px;padding:4px 0;font-size:13px}
.kv span:first-child{color:var(--muted)}
.chart{height:420px;width:100%}
.spark{height:160px;width:100%}

/* trade layout */
.trade{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px}
.ticker{display:flex;gap:22px;align-items:baseline;flex-wrap:wrap}
.ticker .px{font:700 26px var(--mono)}

/* public */
.pub{max-width:1120px;margin:0 auto;padding:0 20px}
.pubnav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.pubnav nav{display:flex;gap:18px;align-items:center}
.hero{padding:70px 0 50px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:46px;letter-spacing:-.025em;line-height:1.05}
.hero p.lead{font-size:18px;color:var(--muted);max-width:560px}
.hero .cta{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.term{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px;font:12.5px/1.7 var(--mono);color:var(--muted)}
.term b{color:var(--text);font-weight:600}
.section{padding:44px 0;border-top:1px solid var(--line)}
.section>h2{font-size:26px;margin-bottom:6px}
.price{display:flex;flex-direction:column}
.price .amt{font:700 34px var(--mono);margin:8px 0 2px}
.price ul{list-style:none;padding:0;margin:12px 0 18px;color:var(--muted);flex:1}
.price li{padding:4px 0}
.price li::before{content:"✓ ";color:var(--accent)}
.price.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 12px;border:1px solid var(--line2);border-radius:999px;color:var(--muted);font-size:13px}
.authbox{max-width:420px;margin:60px auto;padding:0 16px}
.foot{padding:30px 0;color:var(--dim);font-size:12.5px;border-top:1px solid var(--line);margin-top:30px}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.trade{grid-template-columns:minmax(0,1fr)}
  .trade>.col{display:contents}
  .trade .o1{order:1}.trade .o2{order:2}.trade .o3{order:3}.trade .o4{order:4}.trade .o5{order:5}.trade .o6{order:6}}
@media (max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr);background:var(--bg)}
  .side{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto;padding:10px 12px;gap:2px;border-right:0;border-bottom:1px solid var(--line)}
  .side .nav{display:flex;gap:2px}
  .brand{margin:0 8px 0 0}.brand span.t{display:none}
  .side .grow,.side .who{display:none}
  .nav a{padding:6px 9px;white-space:nowrap}
  .only-sm{display:inline-flex !important}.hide-sm{display:none}
  .main{padding:16px 16px 50px}
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .hero{grid-template-columns:minmax(0,1fr);padding:36px 0}
  .hero h1{font-size:34px}
  .pubnav nav a.hide-sm{display:none}
  .chart{height:300px}
}