:root {
  --ink: #1c1914;
  --muted: #5c564c;
  --line: #d4cfc4;
  --bg: #f3efe6;
  --panel: #fffdf8;
  --ok: #1f6b4a;
  --warn: #8a5a00;
  --bad: #8b1e1e;
  --accent: #0b3d2e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.45 "IBM Plex Sans", "Source Sans 3", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e7efe8 0%, transparent 55%),
    linear-gradient(180deg, #ebe4d6 0%, var(--bg) 40%);
  min-height: 100vh;
}
.top {
  display: flex; align-items: center; gap: 1.25rem;
  padding: .9rem 1.25rem; border-bottom: 1px solid var(--line);
  background: rgba(255,253,248,.92); position: sticky; top: 0; z-index: 10;
}
.brand {
  font: 800 1.15rem/1 "IBM Plex Serif", Georgia, serif;
  letter-spacing: .04em;
}
nav { display: flex; gap: .75rem; flex: 1; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav a.on, nav a:hover { color: var(--accent); }
.gate {
  font: 600 .75rem/1 ui-monospace, Menlo, monospace;
  padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 2px;
  color: var(--muted); background: #fff;
}
.gate.ok { color: var(--ok); border-color: #b7d7c6; }
.gate.bad { color: var(--bad); border-color: #e2b4b4; }
main { max-width: 56rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
.lede { color: var(--muted); margin: 0 0 1.25rem; max-width: 40rem; }
.panel {
  background: var(--panel); border: 1px solid var(--line);
  padding: 1rem 1.1rem 1.15rem; margin: 0 0 1rem;
}
.panel h2 { margin: 0 0 .75rem; font: 700 1rem/1.2 "IBM Plex Serif", Georgia, serif; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.k { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.v { font-size: 1.25rem; font-weight: 700; margin-top: .2rem; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: .95rem; word-break: break-all; }
.hint { color: var(--muted); margin: .75rem 0 0; font-size: .9rem; }
.agents { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.agent { border: 1px solid var(--line); padding: .75rem; background: #fff; }
.agent header { display: flex; justify-content: space-between; margin-bottom: .35rem; }
.agent .name { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.agent .st { font: 600 .75rem/1 ui-monospace, Menlo, monospace; color: var(--warn); }
.agent.connected .st, .agent.ok .st { color: var(--ok); }
.agent.stub .st, .agent.pending .st { color: var(--warn); }
.agent p { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }
.steps { margin: 0; padding-left: 1.2rem; color: var(--ink); }
.steps li { margin: .35rem 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.bars .bar { display: grid; grid-template-columns: 8rem 1fr 2.5rem; gap: .5rem; align-items: center; margin: .35rem 0; }
.bars .lab { font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bars .track { height: .55rem; background: #ebe4d6; border-radius: 1px; overflow: hidden; }
.bars .track i { display: block; height: 100%; background: var(--accent); }
.bars .num { text-align: right; font: 600 .8rem ui-monospace, Menlo, monospace; }
.log {
  margin: 0; padding: .75rem; background: #1c1914; color: #e8e2d6;
  font: 12px/1.4 ui-monospace, Menlo, monospace; overflow: auto; max-height: 22rem;
}
.form { display: grid; gap: .65rem; }
.form.row { grid-template-columns: 1fr auto; align-items: end; }
.form label { display: grid; gap: .25rem; font-size: .8rem; color: var(--muted); }
.form input, .form select {
  padding: .5rem .55rem; border: 1px solid var(--line); border-radius: 2px;
  font: inherit; background: #fff; color: var(--ink);
}
.form button, button {
  padding: .55rem .9rem; border: 0; background: var(--accent); color: #fff;
  font: 700 inherit; cursor: pointer; border-radius: 2px;
}
.grow { width: 100%; }
.token-box {
  position: fixed; inset: 0; background: rgba(28,25,20,.55);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.token-box form {
  background: var(--panel); border: 1px solid var(--line);
  padding: 1.25rem; width: min(24rem, 92vw); display: grid; gap: .75rem;
}
.token-box h1 { margin: 0; font: 700 1.2rem/1.2 "IBM Plex Serif", Georgia, serif; }
@media (max-width: 720px) {
  .agents, .grid2, .stats { grid-template-columns: 1fr; }
  .bars .bar { grid-template-columns: 1fr; }
}