:root{
  color-scheme: light;
  --paper:#F3F7F4;
  --sheet:#FFFFFF;
  --grid:#DDE8E1;
  --grid-strong:#C6D6CC;
  --ink:#13241C;
  --ink-2:#4A5E54;
  --ink-3:#7F9289;
  --pen:#2F48D4;
  --pen-soft:#E6EAFC;
  --long:#12865A;
  --long-soft:#DDF3E8;
  --short:#CF3F35;
  --short-soft:#FBE4E1;
  --amber:#B97A0C;
  --amber-soft:#FBF0D9;
  --display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --body:"Figtree", "Helvetica Neue", Arial, sans-serif;
  --mono:"DM Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
*{box-sizing:border-box}
html,body{background:var(--paper);color:var(--ink)}
body{
  font-family:var(--body);font-size:14px;line-height:1.5;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:24px 24px;
  background-position:-1px -1px;
}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--pen);outline-offset:2px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1360px;margin:0 auto;padding-inline:20px}
@media (max-width:520px){.wrap{padding-inline:16px}}

/* ---------- top bar ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(243,247,244,.92);backdrop-filter:blur(8px);border-bottom:1.5px solid var(--ink)}
.top .wrap{display:flex;align-items:center;gap:24px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand svg{flex:none}
.brand b{font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.02em}
.nav{display:flex;gap:4px;margin-right:auto}
.nav a{padding:6px 12px;border-radius:999px;color:var(--ink-2);text-decoration:none;font-weight:600;font-size:13.5px}
.nav a:hover{background:var(--sheet);color:var(--ink)}
.nav a.on{background:var(--ink);color:var(--paper)}
.net{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-2);font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:var(--long);box-shadow:0 0 0 3px var(--long-soft)}
.btn{border:1.5px solid var(--ink);background:var(--sheet);border-radius:10px;padding:8px 14px;font-weight:700;font-size:13px}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.pen{background:var(--pen);border-color:var(--pen);color:#fff}
.btn.pen:hover{background:#2238B0}
@media (max-width:900px){.nav{display:none}.net span{display:none}.top .wrap{justify-content:space-between}.brand{margin-right:auto}}

/* ---------- market tape ---------- */
.tape{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;padding-block:18px}
.mk{display:flex;flex-direction:column;gap:2px;text-align:left;background:var(--sheet);border:1.5px solid var(--grid-strong);border-radius:14px;padding:12px 14px}
.mk:hover{border-color:var(--ink-3)}
.mk[aria-pressed="true"]{border-color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.mk .row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.mk .sym{font-family:var(--display);font-weight:700;font-size:15px}
.mk .kind{font-size:11px;color:var(--ink-3);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.mk .px{font-size:22px;font-weight:500}
.chg{font-size:12.5px;font-weight:500}
.up{color:var(--long)}.dn{color:var(--short)}
.fresh{display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:150px;padding:12px 14px;border:1.5px dashed var(--grid-strong);border-radius:14px;font-size:12px;color:var(--ink-2)}
.fresh .bar{height:4px;border-radius:4px;background:var(--grid);overflow:hidden}
.fresh .bar i{display:block;height:100%;background:var(--pen);width:0;transition:width .9s linear}
@media (max-width:900px){.tape{grid-template-columns:repeat(3,minmax(0,1fr))}.fresh{grid-column:1/-1;flex-direction:row;align-items:center}.fresh .bar{flex:1}}
@media (max-width:620px){.tape{grid-template-columns:1fr}}

/* ---------- terminal ---------- */
.term{display:grid;grid-template-columns:minmax(0,1fr) 300px 320px;gap:14px;align-items:start}
@media (max-width:1180px){.term{grid-template-columns:minmax(0,1fr) 320px}.book{grid-column:1;grid-row:2}}
@media (max-width:820px){.term{grid-template-columns:1fr}.book{grid-row:auto}}
.panel{background:var(--sheet);border:1.5px solid var(--grid-strong);border-radius:16px;overflow:hidden}
.ph{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--grid)}
.ph h2,.ph h3{margin:0;font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-.01em}
.lbl{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}

.chartHead{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px 28px;padding:16px 18px 6px}
.big{font-family:var(--display);font-weight:800;font-size:44px;line-height:1;letter-spacing:-.03em}
.big small{font-family:var(--body);font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:0;margin-left:6px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat .v{font-size:14px}
.seg{display:inline-flex;border:1.5px solid var(--grid-strong);border-radius:999px;padding:2px;background:var(--paper);margin-left:auto}
.seg button{border:0;background:none;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:700;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.chartBox{position:relative;height:340px;margin:4px 8px 8px}
.chartBox canvas{width:100%;height:100%;display:block}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--paper);font-size:12px;padding:6px 9px;border-radius:8px;white-space:nowrap;transform:translate(-50%,-120%)}
.desc{padding:0 18px 16px;color:var(--ink-2);font-size:13px;max-width:70ch}

/* book */
.bookTable{width:100%;border-collapse:collapse;font-size:12.5px}
.bookTable th{font-weight:600;color:var(--ink-3);font-size:11px;text-align:right;padding:6px 14px}
.bookTable th:first-child,.bookTable td:first-child{text-align:left}
.bookTable td{position:relative;padding:3px 14px;text-align:right}
.bookTable td span{position:relative;z-index:1}
.depth{position:absolute;top:1px;bottom:1px;right:0;z-index:0;border-radius:3px 0 0 3px}
.ask .depth{background:var(--short-soft)}.bid .depth{background:var(--long-soft)}
.ask td:first-child{color:var(--short)}.bid td:first-child{color:var(--long)}
.mid{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-block:1px solid var(--grid);background:var(--paper)}
.mid b{font-size:16px}
.tabs{display:flex;gap:2px}
.tabs button{border:0;background:none;padding:4px 8px;border-radius:6px;font-size:12px;font-weight:700;color:var(--ink-3)}
.tabs button[aria-pressed="true"]{color:var(--ink);background:var(--paper)}
.prints{max-height:386px;overflow:auto}
.prints .bookTable td{padding-block:4px}
@keyframes flash{from{background:var(--pen-soft)}to{background:transparent}}
.new{animation:flash 1.2s ease-out}

/* ticket */
.ticket{padding:14px 16px 16px;display:flex;flex-direction:column;gap:14px}
.side{display:grid;grid-template-columns:1fr 1fr;border:1.5px solid var(--grid-strong);border-radius:12px;padding:3px;gap:3px;background:var(--paper)}
.side button{border:0;border-radius:9px;padding:9px;font-weight:700;background:none;color:var(--ink-2)}
.side button.l[aria-pressed="true"]{background:var(--long);color:#fff}
.side button.s[aria-pressed="true"]{background:var(--short);color:#fff}
.field{display:flex;flex-direction:column;gap:6px}
.field label{display:flex;justify-content:space-between;font-size:12px;font-weight:600;color:var(--ink-2)}
.inp{display:flex;align-items:center;border:1.5px solid var(--grid-strong);border-radius:10px;background:var(--sheet);padding-inline:12px}
.inp:focus-within{border-color:var(--pen)}
.inp input{border:0;outline:0;flex:1;min-width:0;padding:9px 0;background:none;font-family:var(--mono);font-size:15px}
.inp span{font-size:12px;color:var(--ink-3);font-weight:600}
.chips{display:flex;gap:6px}
.chips button{flex:1;border:1px solid var(--grid-strong);background:var(--paper);border-radius:8px;padding:4px 0;font-size:11.5px;font-weight:700;color:var(--ink-2)}
.chips button:hover{border-color:var(--ink-3)}
input[type=range]{width:100%;accent-color:var(--pen)}
.ticks{display:flex;justify-content:space-between;font-size:10.5px;color:var(--ink-3)}
.sum{display:flex;flex-direction:column;gap:7px;padding:12px;border-radius:12px;background:var(--paper);border:1px dashed var(--grid-strong);font-size:12.5px}
.sum div{display:flex;justify-content:space-between;gap:10px}
.sum dt{color:var(--ink-2)}
.sum dd{margin:0}
.capline{display:flex;flex-direction:column;gap:5px}
.capbar{position:relative;height:8px;background:var(--grid);border-radius:6px;overflow:hidden}
.capbar i{position:absolute;inset:0 auto 0 0;background:var(--pen);border-radius:6px}
.submit{border:0;border-radius:12px;padding:13px;font-weight:800;font-size:15px;color:#fff;background:var(--long);font-family:var(--display);letter-spacing:.01em}
.submit.s{background:var(--short)}
.submit:hover{filter:brightness(.93)}
.note{font-size:11.5px;color:var(--ink-3);text-align:center}

/* positions */
.lower{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px;margin-top:14px}
@media (max-width:1000px){.lower{grid-template-columns:1fr}}
.scroll{overflow-x:auto}
.pos{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
.pos th{text-align:right;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:10px 14px;border-bottom:1px solid var(--grid)}
.pos td{text-align:right;padding:11px 14px;border-bottom:1px solid var(--grid)}
.pos th:first-child,.pos td:first-child{text-align:left}
.pos tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700}
.pill.l{background:var(--long-soft);color:var(--long)}
.pill.s{background:var(--short-soft);color:var(--short)}
.pill.w{background:var(--amber-soft);color:var(--amber)}
.x{border:1px solid var(--grid-strong);background:var(--sheet);border-radius:8px;padding:3px 10px;font-size:12px;font-weight:700}
.x:hover{border-color:var(--short);color:var(--short)}
.empty{padding:26px;text-align:center;color:var(--ink-3)}
.acct{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--grid);border-top:1px solid var(--grid)}
.acct div{background:var(--sheet);padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.acct b{font-size:16px;font-weight:500}
@media (max-width:560px){.acct{grid-template-columns:1fr 1fr}}

.venues{width:100%;border-collapse:collapse;font-size:13px}
.venues td{padding:9px 16px;border-bottom:1px solid var(--grid)}
.venues tr:last-child td{border-bottom:0}
.venues td:not(:first-child){text-align:right}
.venues .nm{font-weight:700}
.venues .role{display:block;font-size:11px;color:var(--ink-3);font-weight:500}
.lat{display:inline-flex;align-items:center;gap:6px}
.lat i{width:7px;height:7px;border-radius:50%;background:var(--long)}
.lat i.slow{background:var(--amber)}

/* ---------- protocol ---------- */
.sec{padding-block:64px 20px}
.secHead{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.secHead h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1;letter-spacing:-.035em;margin:0;text-wrap:balance;max-width:16ch}
.secHead p{margin:0;max-width:52ch;color:var(--ink-2);font-size:15px}
.guards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:820px){.guards{grid-template-columns:1fr}}
.guard{background:var(--sheet);border:1.5px solid var(--grid-strong);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}
.guard h3{margin:0;font-family:var(--display);font-size:20px;font-weight:700;letter-spacing:-.015em;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.guard h3 .num{font-size:14px;color:var(--pen);font-weight:500}
.guard p{margin:0;color:var(--ink-2);max-width:60ch}
.demo{border-top:1px dashed var(--grid-strong);padding-top:14px;display:flex;flex-direction:column;gap:10px}
.steps{display:flex;gap:4px;align-items:flex-end;height:74px}
.steps div{flex:1;background:var(--pen);border-radius:4px 4px 0 0;min-height:2px;position:relative}
.steps div span{position:absolute;top:-17px;left:50%;transform:translateX(-50%);font-size:10px;font-family:var(--mono);color:var(--ink-2)}
.skewviz{display:flex;height:26px;border-radius:8px;overflow:hidden;font-size:11px;font-weight:700;color:#fff}
.skewviz div{display:flex;align-items:center;padding-inline:8px;transition:width .2s}
.kv{display:flex;justify-content:space-between;font-size:13px}

.foot{margin-top:56px;border-top:1.5px solid var(--ink);padding-block:22px 34px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--ink-2);font-size:12.5px}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:12px;font-weight:600;font-size:13px;transition:.25s;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- live testnet additions ---------- */
a{color:var(--pen)}
.banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding:12px 16px;border-radius:14px;border:1.5px solid var(--amber);background:var(--amber-soft);color:var(--ink);font-weight:600;font-size:13.5px}
.banner .btn{background:var(--sheet)}
.netpill{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-2);font-weight:600}
.dot.off{background:var(--short);box-shadow:0 0 0 3px var(--short-soft)}
.dot.warn{background:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}
.raw{font-size:12px;color:var(--ink-3)}
.poolList{display:flex;flex-direction:column}
.poolList .kv{padding:9px 14px;border-bottom:1px solid var(--grid);font-size:13px}
.poolList .kv:last-child{border-bottom:0}
.oiBar{display:flex;height:10px;border-radius:6px;overflow:hidden;background:var(--grid);margin:10px 14px 4px}
.oiBar i{display:block;height:100%}
.oiLegend{display:flex;justify-content:space-between;padding:0 14px 10px;font-size:11.5px}
.subhead{padding:10px 14px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-top:1px solid var(--grid)}
.walletRow{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2)}
.linkbtn{border:0;background:none;padding:0;color:var(--pen);font-weight:700;font-size:12.5px;text-decoration:underline;text-underline-offset:2px}
.linkbtn:disabled{color:var(--ink-3);text-decoration:none;cursor:default}
.submit:disabled{background:var(--ink-3);cursor:not-allowed;filter:none}
.x:disabled{opacity:.5;cursor:wait}
.chartEmpty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-weight:600;text-align:center;padding:20px}
.addr{font-family:var(--mono);font-size:12px}
.toast a{color:#AFC0FF}
.venues .bad{color:var(--short);font-size:11px}