/* ================= base ================= */
:root{
  --bg:#0b0d0f; --panel:#12161a; --panel-2:#161b21; --sunk:#0e1114;
  --line:rgba(233,238,245,.09); --line-2:rgba(233,238,245,.17);
  --ink:#e9edf2; --muted:#8b95a1; --dim:#5c6672;
  --amber:#ffb454; --mint:#4fe3a8; --steel:#82a7cc; --red:#ff6f5c;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --disp:"Bricolage Grotesque","IBM Plex Sans",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font-family:var(--sans);
  font-size:15px; line-height:1.55; -webkit-font-smoothing:antialiased;
  min-height:100vh; position:relative; overflow-x:hidden;
}
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(233,238,245,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(233,238,245,.035) 1px, transparent 1px);
  background-size:30px 30px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
          mask-image:radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  animation:drift 26s linear infinite;
}
body::after{
  content:""; position:fixed; inset:0; z-index:9999; pointer-events:none; opacity:.038;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
.glow{position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
   radial-gradient(760px 430px at 8% -8%, rgba(130,167,204,.17), transparent 62%),
   radial-gradient(620px 420px at 92% 4%, rgba(255,180,84,.10), transparent 60%),
   radial-gradient(900px 500px at 50% 110%, rgba(79,227,168,.07), transparent 65%);
}
@keyframes drift{to{background-position:30px 30px, 30px 30px}}
.wrap{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:0 24px 90px}
::selection{background:rgba(255,180,84,.3)}

/* ================= top rig bar ================= */
.rig{
  position:sticky; top:0; z-index:50; background:rgba(11,13,15,.92);
  border-bottom:1px solid var(--line-2);
  display:flex; align-items:center; gap:22px; flex-wrap:wrap;
  padding:12px 24px; margin:0 -24px 0;
}
.mark{display:flex; align-items:baseline; gap:10px; margin-right:auto}
.mark .glyph{width:20px; height:20px; align-self:center; border:1px solid var(--amber); position:relative}
.mark .glyph::before,.mark .glyph::after{content:""; position:absolute; background:var(--amber)}
.mark .glyph::before{inset:3px 3px auto auto; width:6px; height:6px}
.mark .glyph::after{inset:auto auto 3px 3px; width:6px; height:6px; opacity:.45}
.wordmark{font-family:var(--disp); font-weight:800; letter-spacing:-.02em; font-size:19px}
.tagline{font-family:var(--mono); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--dim)}
.stat{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); display:flex; align-items:center; gap:8px}
.stat b{color:var(--ink); font-weight:600; font-variant-numeric:tabular-nums}
.led{width:7px; height:7px; border-radius:50%; background:var(--mint); animation:led 2.6s ease-in-out infinite}
.led.idle{background:var(--steel)}
.led.warn{background:var(--amber)}
.led.bad{background:var(--red)}
@keyframes led{0%,100%{opacity:1; box-shadow:0 0 0 0 rgba(79,227,168,.45)}50%{opacity:.5; box-shadow:0 0 0 6px rgba(79,227,168,0)}}
.sep{width:1px; height:14px; background:var(--line-2)}

/* ================= intake ================= */
.eyebrow{font-family:var(--mono); font-size:10.5px; letter-spacing:.24em; text-transform:uppercase; color:var(--amber)}
.eyebrow.mut{color:var(--dim)}
.intake{display:grid; grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr); gap:26px; padding:52px 0 34px}
@media (max-width:900px){.intake{grid-template-columns:1fr; padding-top:34px}}
h1{
  font-family:var(--disp); font-weight:800;
  line-height:.98; letter-spacing:-.035em; margin:14px 0 16px;
  white-space:nowrap; overflow:hidden;
  font-size:max(1.4rem, calc((min(1180px, 100vw) - 48px - 26px) * .61 / 12.5));
}
@media (max-width:900px){
  h1{font-size:max(1.4rem, calc((100vw - 48px) / 12.5))}
}
h1 em{font-style:normal; color:var(--amber); position:relative; white-space:nowrap}
h1 em::after{content:""; position:absolute; left:0; right:0; bottom:.06em; height:3px; background:rgba(255,180,84,.28)}
.lede{color:var(--muted); white-space:nowrap; margin:2px 0 0; font-size:calc((min(1180px, 100vw) - 48px) / 74); line-height:1.5; overflow:hidden}
.lede + .lede{margin-top:4px}
@media (max-width:640px){
  .lede{white-space:normal; font-size:14px; line-height:1.6; overflow:visible}
  .lede + .lede{margin-top:8px}
}
.lede b{color:var(--ink); font-weight:500}

form{display:flex; gap:12px; flex-wrap:wrap; margin-top:26px}
select{
  flex:1 1 300px; font-family:var(--mono); font-size:13.5px; color:var(--ink);
  background:var(--sunk); border:1px solid var(--line-2); padding:13px 15px;
  transition:border-color .2s, box-shadow .2s;
}
select:focus{outline:none; border-color:var(--amber); box-shadow:0 0 0 3px rgba(255,180,84,.14)}
.btn{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; font-weight:500;
  background:transparent; color:var(--ink); border:1px solid var(--line-2); padding:13px 18px; cursor:pointer;
  transition:transform .12s, background .2s, border-color .2s, color .2s;
}
.btn:hover{background:var(--amber); border-color:var(--amber); color:#141414}
.btn:active{transform:translateY(2px)}
.btn:disabled{opacity:.35; cursor:not-allowed}

/* ================= readout ================= */
.console{border:1px solid var(--line-2); background:var(--panel); display:flex; flex-direction:column}
.console-head{display:flex; align-items:center; gap:10px; padding:12px 14px; border-bottom:1px solid var(--line); background:var(--panel-2)}
.console-head .fname{font-family:var(--mono); font-size:11px; color:var(--muted); margin-left:auto; max-width:52%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.verdict{display:flex; align-items:center; gap:10px; padding:16px 14px; font-family:var(--disp); font-weight:800; font-size:1.35rem; letter-spacing:-.02em}
.verdict .led{width:9px; height:9px}
.scope{padding:14px; border-top:1px solid var(--line)}
canvas{display:block; width:100%; height:120px; background:var(--sunk); border:1px solid var(--line)}
.meter{height:8px; margin-top:10px; background:#0a0d10; border:1px solid var(--line); overflow:hidden}
.meter i{display:block; height:100%; width:0; background:var(--steel); transition:width .12s linear}
.meter i.ok{background:var(--mint)} .meter i.warn{background:var(--amber)} .meter i.bad{background:var(--red)}
.gauge{display:flex; justify-content:space-between; font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); margin-top:8px}
.gauge b{color:var(--ink); font-weight:500; font-variant-numeric:tabular-nums}
.console-body{border-top:1px solid var(--line)}
.row{display:grid; grid-template-columns:minmax(70px,.85fr) minmax(0,1.5fr); gap:10px; align-items:center;
  padding:9px 14px; border-bottom:1px solid rgba(233,238,245,.05); font-family:var(--mono); font-size:11.5px;
  animation:rowIn .4s backwards; animation-delay:calc(var(--i)*45ms)}
@keyframes rowIn{from{opacity:0; transform:translateY(7px)}to{opacity:1; transform:none}}
.row .k{color:var(--amber); letter-spacing:.04em; text-transform:uppercase; font-size:10.5px}
.row .v{color:var(--ink); opacity:.85; overflow-wrap:anywhere}
.empty{padding:26px 14px; font-family:var(--mono); font-size:12px; color:var(--dim); line-height:2}
.empty .caret{display:inline-block; width:8px; height:14px; background:var(--amber); vertical-align:-2px; animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.console-foot{border-top:1px solid var(--line); padding:11px 14px; display:flex; gap:14px; flex-wrap:wrap; font-family:var(--mono); font-size:11px; color:var(--muted)}
.console-foot b{color:var(--mint); font-weight:600}
.console-foot .kept{color:var(--steel)}
.explain{border-top:1px solid var(--line); border-left:3px solid var(--steel); background:var(--panel-2); padding:11px 14px 13px; font-size:13px; color:var(--muted); line-height:1.6}
.explain b{color:var(--ink); font-weight:500}
.explain.warn{border-left-color:var(--amber)}
.explain.bad{border-left-color:var(--red)}

/* ================= ledger ================= */
.sect{padding:44px 0 0}
.sect-head{display:flex; align-items:baseline; gap:16px; border-bottom:1px solid var(--line-2); padding-bottom:12px; margin-bottom:22px; flex-wrap:wrap}
.sect-head h2{font-family:var(--disp); font-weight:800; font-size:1.55rem; letter-spacing:-.02em; margin:0}
.sect-head .right{margin-left:auto; display:flex; gap:10px; align-items:center}
.ledger{display:flex; flex-direction:column; gap:10px}
.blank{font-family:var(--mono); font-size:12px; color:var(--dim); padding:22px 0}
.card{border:1px solid var(--line); background:var(--panel); padding:14px 16px; display:grid;
  grid-template-columns:minmax(0,1fr) 150px auto; gap:16px; align-items:center;
  animation:cardIn .5s cubic-bezier(.2,.8,.2,1) backwards}
@keyframes cardIn{from{opacity:0; transform:translateY(10px) scale(.99)}to{opacity:1;transform:none}}
.card:hover{border-color:var(--line-2); background:var(--panel-2)}
@media (max-width:760px){.card{grid-template-columns:1fr}}
.card .name{font-family:var(--mono); font-size:13px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.card .meta{font-family:var(--mono); font-size:10.5px; color:var(--muted); letter-spacing:.1em; text-transform:uppercase; margin-top:4px}
.card .meta .ok{color:var(--mint)}
.card .meta .bad{color:var(--red)}
.card .when{font-family:var(--mono); font-size:10.5px; color:var(--dim); letter-spacing:.1em; text-transform:uppercase; text-align:right}

/* ================= tuning ================= */
.tuning{display:flex; flex-direction:column; gap:10px}
.note{font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:var(--dim); margin:0 0 14px}
.tip{border:1px solid var(--line); background:var(--panel); padding:14px 16px; display:grid;
  grid-template-columns:minmax(0,1fr) auto; gap:16px; align-items:center;
  animation:cardIn .5s cubic-bezier(.2,.8,.2,1) backwards}
.tip:hover{border-color:var(--line-2); background:var(--panel-2)}
.tip.done{border-left:3px solid var(--mint)}
.tip.static{border-left:3px solid var(--steel)}
@media (max-width:760px){.tip{grid-template-columns:1fr}}
.tip .k{font-family:var(--mono); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--amber); display:block; margin-bottom:6px}
.tip .txt{font-size:13.5px; color:var(--muted); line-height:1.6}
.tip .txt b{color:var(--ink); font-weight:500}
.tip .delta{font-family:var(--mono); font-size:11px; color:var(--steel); margin-top:6px; letter-spacing:.08em}

/* ================= ad slots ================= */
.ad{
  border:1px solid var(--line); background:var(--sunk); padding:14px 16px;
  display:flex; flex-direction:column; gap:10px; min-height:120px;
}
.ad .slot{font-family:var(--mono); font-size:9.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--dim); display:flex; justify-content:space-between}
.ad .box{flex:1; display:grid; place-items:center; font-family:var(--mono); font-size:11px; color:var(--dim); letter-spacing:.14em; text-transform:uppercase}
.ad-side{min-height:250px}
.ad-bottom{margin-top:34px}

footer{margin-top:56px; padding-top:18px; border-top:1px solid var(--line); display:flex; gap:18px; flex-wrap:wrap;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--dim)}
footer .shield{color:var(--mint)}
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important; transition:none!important}}

footer a{color:inherit; text-decoration:none; border-bottom:1px solid var(--line-2); padding-bottom:1px; transition:color .2s, border-color .2s}
footer a:hover{color:var(--amber); border-bottom-color:var(--amber)}

/* ================= doc pages (privacy / terms) ================= */
.doc{max-width:840px; padding:52px 0 0}
.doc h1{font-family:var(--disp); font-weight:800; font-size:clamp(1.9rem,4vw,3rem); line-height:1.02;
  letter-spacing:-.03em; margin:14px 0 10px; white-space:normal; overflow:visible}
.doc .updated{font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); margin:0 0 26px}
.doc p{color:var(--muted); font-size:14px; line-height:1.75; margin:0 0 14px}
.doc p b, .doc li b{color:var(--ink); font-weight:500}
.doc h3{font-family:var(--disp); font-weight:800; font-size:1.05rem; letter-spacing:-.01em; margin:28px 0 8px; color:var(--ink)}
.doc ul{margin:0 0 14px; padding-left:18px; color:var(--muted); font-size:14px; line-height:1.75}
.doc li{margin-bottom:7px}
.doc a{color:var(--amber); text-decoration:none; border-bottom:1px solid rgba(255,180,84,.3); transition:border-color .2s}
.doc a:hover{border-bottom-color:var(--amber)}
.doc code{font-family:var(--mono); font-size:12px; color:var(--ink); background:var(--sunk); border:1px solid var(--line); padding:1px 6px}
.doc .callout{border:1px solid var(--line-2); border-left:3px solid var(--mint); background:var(--panel); padding:14px 16px; margin:0 0 18px; font-size:13.5px; color:var(--muted); line-height:1.65}
.doc .callout b{color:var(--ink); font-weight:500}