:root{--bg:#0a0e13;--bg-2:#0f141b;--surface:#131a22;--surface-2:#182130;--border:#22303d;--border-2:#2c3b4b;--text:#e6edf3;--text-2:#b6c2cf;--muted:#8b9bab;--accent:#38bdf8;--accent-ink:#05131c;--real:#22c55e;--real-ink:#04150a;--impostor:#ef4444;--warn:#f59e0b;--glow:rgba(34,197,94,0.14);--mono:var(--font-mono,"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace);--sans:var(--font-sans,Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif);--r-sm:8px;--r-md:12px;--r-lg:16px;--wrap:1040px;--ease:cubic-bezier(0.2,0.8,0.2,1);color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}body{background-image:radial-gradient(900px 420px at 50% -80px,var(--glow),transparent 70%),linear-gradient(var(--bg),var(--bg));min-height:100vh}a{color:var(--accent);text-decoration:none}a:focus-visible,a:hover{text-decoration:underline;outline:none}button{font:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}code{font-family:var(--mono);font-size:.92em;background:rgba(255,255,255,.05);padding:1px 5px;border-radius:5px}.kicker{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:rgba(56,189,248,.12);padding:3px 8px;border-radius:999px;vertical-align:middle;margin-right:6px}.site-header{max-width:var(--wrap);margin:0 auto;padding:18px 20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text)}.brand:hover{text-decoration:none}.brand-name{font-weight:800;letter-spacing:-.02em;font-size:18px}.brand-tag{color:var(--muted);font-size:13px}.site-nav{display:flex;gap:4px}.site-nav a{color:var(--text-2);padding:8px 12px;border-radius:999px;font-weight:500;font-size:14px;white-space:nowrap;transition:background .12s,color .12s}.site-nav a:focus-visible,.site-nav a:hover{background:rgba(255,255,255,.06);color:var(--text);text-decoration:none}.site-nav a[aria-current=page]{background:rgba(56,189,248,.12);color:var(--accent)}.site-footer{max-width:var(--wrap);margin:56px auto 0;padding:24px 20px 48px;border-top:1px solid var(--border);color:var(--muted);font-size:14px}.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}.foot-row>span:first-child{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-weight:600}.foot-links{display:flex;gap:16px;flex-wrap:wrap}.foot-note{margin:12px 0 0}@media (max-width:640px){.brand-tag{display:none}.site-nav a{padding:7px 9px;font-size:13px}.site-nav a[aria-current=page]:first-child{display:none}.site-header{padding:14px 16px 0;flex-wrap:wrap}.wrap{padding-left:16px;padding-right:16px}}.wrap{max-width:var(--wrap);margin:0 auto;padding:40px 20px 0}.hero{text-align:center;margin:12px 0 22px}.hero h1{font-size:clamp(34px,6vw,56px);margin:0 0 10px;font-weight:800;letter-spacing:-.03em;line-height:1.05}.hero h1 .real{color:var(--real)}.hero p{color:var(--text-2);margin:0 auto;font-size:17px;max-width:560px}.panel{max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px;box-shadow:0 20px 60px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.03)}.search{display:flex;gap:10px}.search input{flex:1 1;min-width:0;font:500 20px var(--sans);padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--border-2);background:var(--bg-2);color:var(--text);outline:none;transition:border-color .12s,box-shadow .12s}.search input::placeholder{color:var(--muted)}.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,189,248,.22)}.search button{padding:14px 24px;border-radius:var(--r-md);border:0;background:var(--real);color:var(--real-ink);font-weight:800;font-size:16px;transition:transform .12s,filter .12s}.search button:hover{filter:brightness(1.08)}.search button:active{transform:scale(.97)}.search button:disabled{opacity:.6;cursor:wait}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.chip{border:1px solid var(--border-2);background:transparent;color:var(--text-2);border-radius:999px;padding:6px 12px;min-height:36px;font-size:13px;font-weight:500;transition:border-color .12s,color .12s,background .12s}.chip:focus-visible,.chip:hover{border-color:var(--accent);color:var(--text);outline:none}.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.chip.on:hover{filter:brightness(1.12);color:var(--accent-ink)}.hidden{display:none!important}.progress{height:3px;background:transparent;border-radius:2px;overflow:hidden;max-width:720px;margin:14px auto 6px}.progress>i{display:block;height:100%;background:var(--accent);transition:width .3s var(--ease)}.status{color:var(--muted);font-size:14px;min-height:20px;margin:0 0 16px}.banner,.status{text-align:center}.banner{padding:14px 16px;border-radius:var(--r-md);margin:0 auto 16px;max-width:760px;font-weight:600}.banner.ok{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.35);color:var(--real)}.banner.warn{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.4);color:var(--warn)}.banner.err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);color:var(--impostor)}.banner small{display:block;font-weight:400;color:var(--muted);margin-top:4px}.grid{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px}@media (min-width:768px){.grid{grid-template-columns:1fr 1fr}.card.winner{grid-column:1/-1}}.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;transition:opacity .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);will-change:transform}.card.pending{opacity:.7}.card.greyed{opacity:.6}.card.unscorable{opacity:.45}.card.winner{border-color:var(--real);background:linear-gradient(180deg,rgba(34,197,94,.08),transparent 60%),var(--surface);box-shadow:0 0 0 1px var(--real),0 12px 40px rgba(34,197,94,.15);opacity:1;animation:pulse .9s ease-out 1}@keyframes pulse{0%{box-shadow:0 0 0 1px var(--real),0 0 0 0 rgba(34,197,94,.5)}to{box-shadow:0 0 0 1px var(--real),0 0 0 18px rgba(34,197,94,0)}}.card .top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.card .logo{width:36px;height:36px;border-radius:50%;background:var(--border);object-fit:cover;flex:none}.card .name{font-size:20px;font-weight:700;letter-spacing:-.01em}.card .sym{color:var(--muted);font-weight:500}.badge{font-size:11px;font-weight:800;letter-spacing:.06em;padding:3px 8px;border-radius:6px;text-transform:uppercase}.badge.chain{background:var(--border);color:var(--text)}.badge.real{background:var(--real);color:var(--real-ink)}.badge.impostor{background:var(--impostor);color:#fff}.badge.warn{background:rgba(245,158,11,.2);color:var(--warn)}.badge.muted{background:transparent;border:1px solid var(--border);color:var(--muted)}.addr{font-family:var(--mono);font-size:13px;color:var(--muted);margin:8px 0;word-break:break-all}.addr b{color:var(--text);font-weight:500}.facts{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.fact{font-size:12.5px;padding:4px 8px;border-radius:6px;background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text-2)}.reason{color:var(--muted);font-size:14px;margin:6px 0 0}.card.winner .reason{color:var(--text)}.bar{height:4px;border-radius:2px;background:var(--border);margin-top:10px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--muted);transition:width .4s var(--ease)}.card.winner .bar>i{background:var(--real)}.actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.btn{padding:10px 14px;border-radius:10px;border:1px solid var(--border-2);background:transparent;color:var(--text);font-weight:600;transition:background .12s,border-color .12s,transform .12s}.btn:focus-visible,.btn:hover{border-color:var(--accent);background:rgba(56,189,248,.08);outline:none}.btn:active{transform:scale(.97)}.btn.primary{background:var(--real);border-color:var(--real);color:var(--real-ink)}.btn.primary:hover{filter:brightness(1.08)}@media (max-width:640px){.actions .btn.primary{flex:1 1;text-align:center}}.example{margin-top:28px}.example-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:14px}.example h2,.how h2{font-size:20px;margin:0;letter-spacing:-.01em}.example-sub{margin:6px 0 0}.example-more,.example-sub{color:var(--muted);font-size:13px}.example-more{text-align:center;margin:12px 0 0}.example .card.winner{animation:none}.how{margin-top:48px}.how-grid{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px}@media (max-width:900px){.how-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.how-grid{grid-template-columns:1fr}}.how-step{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:14px;display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"n ep cr" "what what what" "dec dec dec";grid-gap:6px 10px;gap:6px 10px}.how-n,.how-step{align-items:center}.how-n{grid-area:n;width:24px;height:24px;border-radius:50%;background:rgba(56,189,248,.14);color:var(--accent);font-weight:800;font-size:12px;display:inline-flex;justify-content:center}.how-ep{grid-area:ep;min-width:0;overflow-wrap:anywhere;font-size:12.5px;background:transparent;padding:0;color:var(--text)}.how-cr{grid-area:cr;font-size:12px;color:var(--muted);white-space:normal}.how-step p{margin:0;grid-area:what;color:var(--text-2);font-size:14px}.how-step .how-decides{grid-area:dec;color:var(--muted);font-size:13px}.proof-row{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;color:var(--muted);font-size:14px}.proof-row b{color:var(--text);font-weight:700}.drawer{visibility:hidden;position:fixed;left:0;right:0;bottom:0;max-height:70vh;overflow:auto;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -12px 40px rgba(0,0,0,.5);padding:16px;transform:translateY(100%);transition:transform .3s var(--ease),visibility 0s .3s;z-index:10}.drawer.open{transition:transform .3s var(--ease),visibility 0s;visibility:visible;transform:translateY(0)}@media (min-width:1024px){.drawer{top:0;left:auto;width:520px;max-height:none;border-top:0;border-left:1px solid var(--border);transform:translateX(100%)}.drawer.open{transform:translateX(0)}}.drawer h3{margin:0 0 8px;display:flex;justify-content:space-between;align-items:center}.drawer table{width:100%;border-collapse:collapse;font-size:13px}.drawer td,.drawer th{text-align:left;padding:6px;border-bottom:1px solid var(--border);vertical-align:top}.drawer th{color:var(--muted);font-weight:500}.drawer td.mono{font-family:var(--mono);font-size:12px}.drawer .fail{color:var(--impostor)}.drawer .sum{color:var(--muted);font-size:13px;margin-top:8px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--real);color:var(--real-ink);padding:10px 16px;border-radius:10px;font-weight:600;z-index:20;animation:toast 2.2s ease forwards}@keyframes toast{0%{opacity:0;transform:translate(-50%,8px)}10%,80%{opacity:1;transform:translate(-50%)}to{opacity:0}}.explain{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:6px}.judge{max-width:820px;padding-top:32px}.judge-kicker{color:var(--muted);font-size:14px;margin:0 0 24px}.judge h1{font-size:clamp(24px,4vw,34px);line-height:1.25;letter-spacing:-.02em;margin:0 0 12px}.judge h2{font-size:20px;margin:36px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--border)}.judge-lede{color:var(--muted);font-size:17px;margin:0}.judge ol,.judge ul{padding-left:22px}.judge li{margin:8px 0}.judge a,.judge code:not(pre code){overflow-wrap:anywhere}.judge code{font-family:var(--mono);font-size:.92em;background:rgba(255,255,255,.05);padding:1px 5px;border-radius:4px}.judge pre{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;overflow-x:auto}.judge pre code{background:transparent;padding:0;font-size:13.5px;line-height:1.6}.judge-table{width:100%;border-collapse:collapse;font-size:15px}.judge-table th{text-align:left;vertical-align:top;padding:10px 12px 10px 0;color:var(--muted);font-weight:600;white-space:nowrap;width:1%}.judge-table td{padding:10px 0;border-top:1px solid var(--border);vertical-align:top}.judge-table tr:first-child td{border-top:0}@media (max-width:640px){.judge-table th{display:block;padding:10px 0 0}.judge-table td{display:block;padding-top:4px;border-top:0}.judge-table tr{display:block;border-top:1px solid var(--border)}}