:root{
  --bg:#080e1a; --surface:#0d1627; --surface2:#111e35;
  --border:rgba(56,139,253,.13); --borderB:rgba(56,139,253,.3);
  --accent:#3b82f6; --accent2:#06b6d4; --text:#e2e8f4; --muted:#637fa8;
  --green:#10d98b; --amber:#f59e0b; --red:#f87171;
  --font:Outfit,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:70px;color-scheme:dark}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent2);outline-offset:2px;border-radius:4px}

/* nav */
nav.top{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;padding:10px 2rem;min-height:56px;background:rgba(8,14,26,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.name{display:flex;align-items:center;gap:10px;color:var(--text);font-size:17px;font-weight:700;letter-spacing:-.3px}
.name:hover{text-decoration:none}
.logo-mark{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:15px}
nav.top .links{display:flex;flex-wrap:wrap;gap:4px 2rem}
nav.top .links a{font-size:14px;color:var(--muted);transition:color .2s}
nav.top .links a:hover{color:var(--text);text-decoration:none}

main{max-width:1200px;margin:0 auto;padding:0 2rem 3rem}
.heroRow{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:2rem 0 0}
.title{margin:0;font-size:22px;font-weight:600;line-height:1.2}
.sub{margin:4px 0 0;font-size:13px;color:var(--muted)}
.state{margin:0;display:flex;align-items:center;gap:8px;font-size:12px;font-family:var(--mono);color:var(--muted);background:rgba(99,127,168,.08);border:1px solid var(--border);border-radius:20px;padding:5px 14px}
.state::before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:var(--muted)}
.state.ok{color:var(--green);background:rgba(16,217,139,.08);border-color:rgba(16,217,139,.2)}
.state.ok::before{background:var(--green);animation:pulse 2s infinite}
.state.bad{color:var(--amber);background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.25)}
.state.bad::before{background:var(--amber)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
@media (prefers-reduced-motion: reduce){.state.ok::before{animation:none}}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:1.5rem 0;background:var(--border);border-radius:12px;overflow:hidden}
.stat{background:var(--surface);padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:6px;min-width:0}
.k{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--mono)}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-1px;line-height:1.1;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat .v.blue{color:var(--accent)} .stat .v.green{color:var(--green)}
.stat .s{font-size:12px;color:var(--muted)}
.terms{margin:14px 0 0;color:var(--muted);font-size:13px}

.card,.chartcard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.chead{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:flex-start}
.big{margin:6px 0 0;font-size:clamp(2.2rem,7vw,3.4rem);font-weight:700;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--accent)}
.big .unit{font-size:.36em;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:.1em}
.lede{margin:10px 0 0;color:var(--muted);font-size:13px;max-width:52ch}
.ranges,.rng{display:flex;gap:4px;flex-wrap:wrap}
.ranges button,.rng button{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:99px;padding:3px 13px;font:inherit;font-size:13px;cursor:pointer;transition:color .2s,border-color .2s}
.ranges button:hover,.rng button:hover{border-color:var(--borderB);color:var(--text)}
.ranges button[aria-pressed=true],.rng button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.rng{margin:6px 0}
.trace{height:190px;margin-top:14px;position:relative}
.trace svg,.mchart svg{display:block}
.trace text,.mchart text{fill:var(--muted);font-size:11px;font-family:var(--mono)}
.trace .gl,.mchart .gl{stroke:rgba(56,139,253,.1);stroke-width:1}
.trace .fill,.mchart .fill{fill:rgba(59,130,246,.15)}
.trace .ln,.mchart .ln{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.trace .ln.draw{animation:draw 1.4s ease-out both}
@keyframes draw{from{stroke-dashoffset:var(--len)}to{stroke-dashoffset:0}}
@media (prefers-reduced-motion: reduce){.trace .ln.draw{animation:none}}

/* sections */
.block{padding-top:1.5rem}
h2{margin:0 0 .9rem;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
h2::before{content:"";width:3px;height:14px;background:var(--accent);border-radius:2px}
h3{margin:22px 0 6px;font-size:14px;font-weight:600}
.hint{margin:0 0 14px;color:var(--muted);font-size:13px;max-width:70ch}
.pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:0 1.5rem}

.lookup{display:flex;gap:10px;flex-wrap:wrap}
.lookup input{flex:1 1 320px;min-width:0;padding:10px 14px;font-family:var(--mono);font-size:13px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;transition:border-color .2s}
.lookup input::placeholder{color:var(--muted)}
.lookup input:focus{border-color:var(--accent);outline:none}
button.primary,.lookup button{padding:10px 20px;font:inherit;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:0;border-radius:8px;cursor:pointer;transition:background .2s,transform .1s}
.lookup button:hover{background:#2563eb}
.lookup button:active{transform:scale(.98)}
.msg{margin:14px 0 0;padding:12px 14px;border-radius:8px;background:var(--surface2);border:1px solid var(--border);font-size:14px}
.msg.bad{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.25);color:var(--red);font-family:var(--mono);font-size:13px}

.mine{margin-top:1.25rem;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
.mine .head{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline;justify-content:space-between}
.mine .addr{font-family:var(--mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.readings{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px 22px;margin:14px 0}
.readings div{min-width:0}
.readings dt{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-family:var(--mono)}
.readings dd{margin:4px 0 0;font-family:var(--mono);font-size:1.3rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.15}
.readings dd small{font-family:var(--font);font-size:12px;font-weight:400;color:var(--muted);display:block;margin-top:2px}
.mchart{height:150px;margin:6px 0 4px}

/* tables */
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:4px 14px}
.mine .tbl{background:var(--surface);}
th,td{text-align:left;padding:11px 0;border-bottom:1px solid var(--border);white-space:nowrap;font-size:13px}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(59,130,246,.04)}
th{color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-family:var(--mono)}
th+th,td+td{padding-left:18px}
td.n,th.n{text-align:right}
.mono{font-family:var(--mono);font-size:12px}
.pill{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;background:rgba(99,127,168,.1);color:var(--muted);border:1px solid var(--border)}
.pill.ok{background:rgba(16,217,139,.1);color:var(--green);border-color:rgba(16,217,139,.25)}
.pill.warn{background:rgba(245,158,11,.1);color:var(--amber);border-color:rgba(245,158,11,.2)}
.empty{color:var(--muted);padding:1.2rem;text-align:center;font-family:var(--mono);font-size:13px;background:var(--surface);border:1px solid var(--border);border-radius:12px}

.cmd{display:flex;gap:8px;align-items:stretch;margin:8px 0 4px}
.cmd code{flex:1;min-width:0;display:block;padding:12px 14px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;font-family:var(--mono);font-size:12.5px;overflow-x:auto;white-space:pre}
.cmd button{padding:0 16px;font:inherit;font-size:13px;background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:8px;cursor:pointer}
.cmd button:hover{border-color:var(--borderB)}
.steps{margin:6px 0 0;padding-left:1.3em;font-size:14px}
.steps li{margin:0 0 8px;max-width:70ch}
.ports{display:grid;grid-template-columns:max-content 1fr;gap:4px 18px;margin:10px 0;font-size:13px}
.ports dt{color:var(--muted)} .ports dd{margin:0;font-family:var(--mono);font-size:12.5px}
#connectBody,#miners,#blocksBody,#payoutsBody{min-width:0}

footer{border-top:1px solid var(--border);max-width:1200px;margin:0 auto;padding:1.5rem 2rem;color:var(--muted);font-size:12px;text-align:center}
footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;margin-bottom:8px}
.fine{margin:0 auto;max-width:70ch}

@media (max-width:768px){
  nav.top{padding:8px 1rem} main{padding:0 1rem 2rem} footer{padding:1.2rem 1rem}
  nav.top .links{gap:4px 1.1rem}
  .stats{grid-template-columns:1fr 1fr} .stat .v{font-size:20px}
}
@media (max-width:480px){.stats{grid-template-columns:1fr}.title{font-size:18px}.trace{height:150px}}

.stats{grid-template-columns:repeat(2,1fr)}
@media (max-width:480px){.stats{grid-template-columns:1fr}}
.guide h2{margin-top:2rem}
.guide .steps li{margin-bottom:12px}
