:root{
  --bg:#0c0b10; --panel:#15131c; --ink:#e8e4ef; --muted:#9a93ab; --dim:#6d6680;
  --line:#2a2536; --accent:#b48ce0; --sage:#8fbf9f; --warn:#e2a04a; --err:#d9705f;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{font-size:132%}
html,body{margin:0;min-height:100%}
body{
  background:radial-gradient(1200px 620px at 50% -12%,#1b1628 0%,var(--bg) 62%);
  color:var(--ink);font:1rem/1.55 var(--sans);
}
a{color:var(--accent)}
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:-.01em}
main{max-width:1180px;margin:0 auto;padding:44px 20px 80px}
.hero{max-width:660px;padding-top:11vh}
h1{font-size:clamp(2.1rem,5.5vw,3.2rem);line-height:1.05;margin:0 0 .45em;letter-spacing:-.02em}
.lede{color:var(--muted);font-size:1.05rem;margin:0 0 2.2em;max-width:52ch}
.fine{color:var(--dim);font-size:.8rem;margin-top:3em;line-height:1.7}
.cta{
  display:inline-block;background:var(--accent);color:#150f1f;border:0;border-radius:10px;
  padding:16px 30px;font:600 1.05rem/1 var(--sans);cursor:pointer;text-decoration:none;
  transition:filter .15s ease,transform .15s ease;
}
.cta:hover{filter:brightness(1.12);transform:translateY(-1px)}
.cta.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
/* ---------- debug page ---------- */
.bar{
  display:flex;gap:20px;align-items:flex-start;justify-content:space-between;
  flex-wrap:wrap;padding:20px 24px;border-bottom:1px solid var(--line);
  background:rgba(12,11,16,.72);backdrop-filter:blur(6px);position:sticky;top:0;z-index:5;
}
.bar h1{font-size:1rem;margin:0 0 4px;display:flex;gap:10px;align-items:baseline}
.bar .sub{margin:0;color:var(--dim);font-size:.78rem}
.status{
  font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--sage);border:1px solid var(--line);border-radius:999px;padding:6px 12px;
}
.grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 14px}
.count{color:var(--accent);font-family:var(--mono)}
.empty{color:var(--dim);font-size:.9rem}
.records{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.rec{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.rec.is-closed{opacity:.75}
.rec.open{border-color:#3a3350}
.row{
  display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;width:100%;
  background:none;border:0;color:inherit;font:inherit;text-align:left;padding:11px 14px;cursor:pointer;
}
.row:hover{background:#191623}
.badge{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-align:center;
  padding:4px 0;border-radius:5px;background:#211d2e;color:var(--muted);
}
.badge.k-http{background:#1f2436;color:#8fb0e8}
.badge.k-grpc{background:#251f33;color:#b48ce0}
.badge.k-ws{background:#1e2a26;color:var(--sage)}
.badge.k-sse{background:#2b2418;color:var(--warn)}
.badge.k-tcp{background:#2a1f22;color:#d99a8f}
.badge.k-udp{background:#1c2a2c;color:#82c4c9}
.sum{font-family:var(--mono);font-size:.83rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.when{color:var(--dim);font-size:.72rem;font-family:var(--mono);white-space:nowrap}
.age{font-variant-numeric:tabular-nums}
.detail{border-top:1px solid var(--line);padding:12px 16px 18px;font-size:.82rem}
.detail pre{
  border:1px solid transparent;border-radius:6px;
  cursor:copy;transition:border-color .15s ease,color .15s ease;
}
.detail pre:hover{border-color:var(--line)}
.detail pre.copied{border-color:var(--sage);color:var(--sage)}
.detail h4{
  margin:16px 0 6px;font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;color:var(--dim);
}
.detail pre{
  margin:0;padding:10px 12px;background:#100e17;border:1px solid var(--line);border-radius:7px;
  font-family:var(--mono);font-size:.76rem;line-height:1.5;overflow-x:auto;white-space:pre-wrap;
  word-break:break-word;max-height:340px;
}
.events{list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:.74rem}
.ev{display:grid;grid-template-columns:70px 78px 1fr;gap:8px;padding:4px 0;border-bottom:1px dashed #201c2b}
.ev.out{color:var(--sage)}
.ev-at{color:var(--dim)}
.ev-body{white-space:pre-wrap;word-break:break-word}
/* ---------- send panel ---------- */
.send h3{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);
  margin:20px 0 8px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;
}
.send .hint{text-transform:none;letter-spacing:0;color:var(--dim);font-size:.72rem}
pre.cmd{
  margin:0;padding:10px 12px;background:#100e17;border:1px solid var(--line);border-radius:8px;
  font-family:var(--mono);font-size:.72rem;line-height:1.55;white-space:pre-wrap;word-break:break-all;
  cursor:copy;transition:border-color .15s ease;
}
pre.cmd:hover{border-color:#3a3350}
pre.cmd.copied{border-color:var(--sage);color:var(--sage)}
.mini{
  margin-left:auto;background:#211d2e;color:var(--ink);border:1px solid var(--line);
  border-radius:6px;padding:4px 10px;font:600 .68rem/1.4 var(--sans);cursor:pointer;
}
.mini:hover{border-color:var(--accent);color:var(--accent)}
.banner{
  margin:0 0 18px;padding:14px 16px;border:1px solid var(--err);border-radius:10px;
  background:#221317;color:#f0c9c2;font-size:.9rem;
}
/* one shared confirmation, floating over the header */
.toast{
  position:fixed;top:.7rem;left:50%;transform:translateX(-50%);
  z-index:40;pointer-events:none;
  padding:6px 16px;border-radius:999px;
  background:var(--sage);color:var(--bg);
  font:600 .78rem/1.4 var(--sans);letter-spacing:.01em;
  box-shadow:0 6px 20px rgba(0,0,0,.35);
  opacity:0;transition:opacity .18s ease;
}
.toast.show{opacity:1}
@media (prefers-reduced-motion: reduce){.toast{transition:none}}
.send .badge{padding:4px 8px}