/* Pearl Metrics — "telemetry scope" theme: phosphor-on-charcoal,
   oscilloscope grid, monospace readouts. Distinct from Node's observatory. */
:root{
  --bg:#070c09; --panel:#0c140f; --panel2:#101b13; --line:#1e3325;
  --ink:#e4f5e9; --muted:#93b39c; --accent:#57f2b1; --accent2:#ffd166;
  --bad:#ff7a7a; --warn:#ffb454; --ok:#57f2b1;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(900px 480px at 85% -10%,rgba(87,242,177,.10),transparent 60%),
  radial-gradient(700px 420px at -10% 20%,rgba(255,209,102,.05),transparent 60%),
  var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.55}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#04120a;padding:10px 16px;z-index:50;font-weight:700}
.skip-link:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.topbar{position:sticky;top:0;background:rgba(7,12,9,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:20}
.topbar-in{display:flex;align-items:center;gap:18px;padding:12px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.glyph{font-size:22px;color:var(--accent)}
.brand-name{font-weight:800;font-size:19px}
.brand-tag{color:var(--muted);font-size:13px}
.topnav{margin-left:auto;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.topnav a{color:var(--muted);text-decoration:none;font-size:14px}
.topnav a:hover{color:var(--ink)}
.net-badge{border:1px solid var(--warn);color:var(--warn);border-radius:999px;padding:2px 10px;font-size:12px;font-family:var(--mono)}
.hero{padding:44px 0 8px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.12;margin:0 0 14px}
.accent{color:var(--accent)}
.lede{color:var(--muted);font-size:17px;max-width:820px}
code{font-family:var(--mono);font-size:.92em;background:var(--panel2);padding:1px 5px;border-radius:5px}
.honest-note{border:1px solid var(--warn);background:rgba(255,180,84,.07);border-radius:12px;padding:14px 18px;margin:20px 0;max-width:900px}
.panel{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:22px 0}
.panel h2{margin:0 0 12px;font-size:21px}
.panel h3{margin:20px 0 8px}
.mt{margin-top:26px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
label{display:block;font-size:14px;color:var(--muted);margin:10px 0}
input[type="text"],input:not([type]),input#endpoint,input#seriesFilter,textarea{
  width:100%;margin-top:6px;background:#060a07;color:var(--ink);border:1px solid var(--line);
  border-radius:9px;padding:10px 12px;font-family:var(--mono);font-size:14px}
textarea{resize:vertical}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:10px 0}
.btn{appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--ink);
  border-radius:9px;padding:10px 16px;font-size:14px;cursor:pointer;font-weight:600}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);color:#04120a;border-color:var(--accent)}
.check{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin:0}
.status{font-family:var(--mono);font-size:13.5px;color:var(--muted)}
.status.err{color:var(--bad)}
.muted{color:var(--muted)} .small{font-size:13px}
.identity{display:flex;gap:10px 22px;flex-wrap:wrap;font-family:var(--mono);font-size:13.5px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:14px}
.identity strong{color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:16px 0 4px}
.kpi{background:#060a07;border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.kpi-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.kpi-value{font-family:var(--mono);font-size:21px;color:var(--accent)}
.kpi-sub{font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.rates{font-family:var(--mono);font-size:13px;color:var(--accent2)}
.health{list-style:none;padding:0;margin:6px 0}
.health li{padding:8px 12px;border-radius:9px;margin:7px 0;border:1px solid var(--line);background:#060a07}
.health .note-error{border-color:var(--bad);color:#ffc9c9}
.health .note-warn{border-color:var(--warn);color:#ffe1b0}
.health .note-ok{border-color:var(--ok);color:#c9ffe9}
.health .note-note{color:var(--muted)}
table{border-collapse:collapse;width:100%}
table.kv th{text-align:left;color:var(--muted);font-weight:500;padding:6px 10px 6px 0;width:55%}
table.kv td{padding:6px 0}
table.data th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);font-size:13px}
table.data td{padding:7px 10px;border-bottom:1px solid rgba(30,51,37,.55);font-size:14px}
.mono{font-family:var(--mono)}
.labels{color:var(--muted);font-size:12px}
.table-scroll{overflow-x:auto}
.sitefoot{border-top:1px solid var(--line);margin-top:30px;padding:22px 0 40px}
.foot-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.donate{display:flex;flex-direction:column;gap:6px}
.addr{cursor:pointer;word-break:break-all}
.copied{color:var(--ok);font-size:13px}
@media(max-width:560px){.panel{padding:16px}.hero{padding-top:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}