:root { color-scheme: dark; --bg:#07100f; --panel:#0d1917; --panel-2:#111f1c; --line:#21312e; --text:#f0f5ef; --muted:#8fa29d; --mint:#72e0b4; --amber:#f3bc62; --red:#ff7b72; --shadow:0 18px 60px rgba(0,0,0,.28); }
* { box-sizing:border-box; }
body { margin:0; min-height:100vh; background:radial-gradient(circle at 15% 0%,#17332a 0,transparent 28rem),linear-gradient(145deg,#07100f,#090e0d 70%); color:var(--text); font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
body:before { content:""; position:fixed; inset:0; pointer-events:none; opacity:.16; background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px); background-size:32px 32px; }
.shell { width:min(1180px,calc(100% - 36px)); margin:0 auto; padding:34px 0 52px; position:relative; }
header { display:flex; align-items:center; gap:16px; margin-bottom:54px; }
.brand-mark { width:48px; height:48px; border:1px solid rgba(114,224,180,.55); display:grid; place-items:center; color:var(--mint); font:700 15px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.08em; box-shadow:inset 0 0 20px rgba(114,224,180,.08); }
.brand-copy h1 { margin:3px 0 0; font-size:clamp(20px,3vw,29px); font-weight:520; letter-spacing:-.03em; }
.eyebrow,.label { margin:0; color:var(--muted); font:600 11px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.13em; }
.connection-state { margin-left:auto; display:flex; align-items:center; gap:9px; color:var(--muted); font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.1em; }
.dot { width:8px; height:8px; border-radius:50%; background:#53625e; box-shadow:0 0 0 4px rgba(83,98,94,.12); }
.dot.live { background:var(--mint); box-shadow:0 0 0 4px rgba(114,224,180,.12),0 0 16px rgba(114,224,180,.65); }
.auth-panel { display:grid; grid-template-columns:1fr 1fr; gap:44px; padding:38px; border:1px solid var(--line); background:linear-gradient(135deg,rgba(17,31,28,.96),rgba(10,20,18,.96)); box-shadow:var(--shadow); }
h2 { margin:8px 0 10px; font-size:24px; font-weight:540; letter-spacing:-.025em; }
.muted { color:var(--muted); margin:0; line-height:1.6; font-size:14px; }
.compact { font-size:12px; }
form { align-self:center; }
label { display:block; margin-bottom:9px; color:var(--muted); font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.08em; text-transform:uppercase; }
.token-row { display:flex; }
input { min-width:0; flex:1; border:1px solid var(--line); border-right:0; background:#07100f; color:var(--text); padding:14px 15px; outline:none; font:500 14px ui-monospace,SFMono-Regular,Menlo,monospace; }
input:focus { border-color:var(--mint); box-shadow:0 0 0 3px rgba(114,224,180,.08); }
button { border:0; padding:0 22px; background:var(--mint); color:#062118; font-weight:750; cursor:pointer; }
button:hover { filter:brightness(1.08); }
.error { min-height:18px; color:var(--red); margin:9px 0 0; font-size:12px; }
.dashboard { display:grid; gap:26px; }
.hidden { display:none; }
.hero-grid { display:grid; grid-template-columns:1.5fr repeat(5,1fr); gap:12px; }
.feature-card,.metric-card,.market-card,.arb-card,.section-block { border:1px solid var(--line); background:rgba(13,25,23,.9); box-shadow:0 10px 35px rgba(0,0,0,.15); }
.feature-card,.metric-card { min-height:154px; padding:23px; }
.balance-card { background:linear-gradient(145deg,rgba(30,73,59,.74),rgba(13,25,23,.94)); }
.hero-value { margin:21px 0 19px; font-size:35px; letter-spacing:-.045em; }
.feature-footer { display:flex; justify-content:space-between; color:var(--muted); font-size:12px; border-top:1px solid rgba(255,255,255,.08); padding-top:13px; }
.feature-footer strong { color:var(--text); }
.metric-value { margin:29px 0 5px; font-size:27px; letter-spacing:-.035em; }
.unit { margin:0; color:var(--muted); font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.section-block { padding:27px; }
.section-heading { display:flex; align-items:end; justify-content:space-between; margin-bottom:23px; }
.section-heading h2 { margin-bottom:0; }
.timestamp { color:var(--muted); margin:0; font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.market-grid,.arb-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.market-card { padding:23px; background:var(--panel-2); }
.market-title { display:flex; justify-content:space-between; font:650 13px ui-monospace,SFMono-Regular,Menlo,monospace; }
.pill { color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:5px 9px; font-size:10px; }
.quote-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:29px; }
.quote-row div:last-child { border-left:1px solid var(--line); padding-left:20px; }
.quote-row span { display:block; color:var(--muted); font:600 10px ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.12em; }
.quote-row strong { display:block; margin-top:8px; font-size:25px; font-weight:560; }
.arb-card { display:flex; align-items:center; justify-content:space-between; padding:22px; background:var(--panel-2); }
.route { margin:8px 0 0; color:var(--muted); font:500 12px ui-monospace,SFMono-Regular,Menlo,monospace; }
.bps-value { color:var(--amber); font-size:27px; letter-spacing:-.03em; }
.bps-value.edge { color:var(--mint); }
.formula { margin:17px 0 0; color:#647570; text-align:right; font:500 10px ui-monospace,SFMono-Regular,Menlo,monospace; }
.brain-layout { display:grid; grid-template-columns:1.25fr 1fr; gap:12px; }
.brain-form,.brain-active { border:1px solid var(--line); background:var(--panel-2); padding:22px; }
.brain-form { display:grid; grid-template-columns:repeat(3,1fr); gap:13px; }
.brain-form div { position:relative; }
.brain-form input { width:100%; border:1px solid var(--line); padding-right:48px; }
.brain-form div > span { position:absolute; right:12px; bottom:15px; color:var(--muted); font:500 10px ui-monospace,SFMono-Regular,Menlo,monospace; }
.brain-actions { grid-column:1/-1; display:flex; gap:8px; margin-top:4px; }
.brain-actions button { min-height:42px; padding:0 17px; }
.secondary-button { background:var(--amber); color:#281a03; }
.danger-button { background:transparent; color:var(--red); border:1px solid rgba(255,123,114,.45); }
#brain-message { grid-column:1/-1; min-height:20px; }
.run-summary { font-size:17px; line-height:1.5; min-height:50px; }
.brain-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:22px; }
.brain-stats span { color:var(--muted); font-size:11px; }
.brain-stats strong { display:block; color:var(--text); margin-top:7px; font-size:17px; }
.history-heading { display:flex; justify-content:space-between; align-items:center; margin:26px 0 11px; color:var(--muted); font:500 10px ui-monospace,SFMono-Regular,Menlo,monospace; }
.history-list,.event-list { display:grid; gap:7px; }
.history-row,.event-row { display:grid; grid-template-columns:1.2fr 1fr .8fr .8fr .8fr; gap:10px; align-items:center; padding:12px 14px; background:var(--panel-2); border:1px solid var(--line); font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.event-row { grid-template-columns:145px 120px 1fr; }
.aggregate-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:12px; }
.aggregate-grid article { padding:16px; background:var(--panel-2); border:1px solid var(--line); }
.aggregate-grid strong { display:block; margin-top:8px; font-size:16px; }
footer { display:flex; justify-content:space-between; color:var(--muted); font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.text-button { padding:0; color:var(--muted); background:none; font:inherit; text-decoration:underline; text-underline-offset:4px; }
@media (max-width:900px) { .hero-grid { grid-template-columns:repeat(2,1fr); } .balance-card { grid-column:span 2; } .brain-layout { grid-template-columns:1fr; } }
@media (max-width:650px) { .shell { width:min(100% - 24px,1180px); padding-top:22px; } header { margin-bottom:30px; } .brand-copy h1 { font-size:19px; } .auth-panel { grid-template-columns:1fr; padding:25px; gap:24px; } .hero-grid,.market-grid,.arb-grid,.brain-form,.aggregate-grid { grid-template-columns:1fr; } .balance-card { grid-column:auto; } .section-block { padding:20px; } .section-heading { align-items:start; gap:14px; flex-direction:column; } .history-row { grid-template-columns:1fr 1fr; } .event-row { grid-template-columns:1fr; } }