:root{
  --bg:#f7f6f3; --panel:#fff; --ink:#1b1b1a; --muted:#6b6a66; --line:#e6e4de;
  --accent:#2f6f5b; --accent-ink:#fff; --warn:#8a5a00; --bad:#9a2c2c;
  --good:#2f6f5b; --chip:#efece5; --amber:#8a5a00;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.04);
  --radius:12px; --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
:root:not([data-theme=light]) { }
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#161615;--panel:#1f1f1e;--ink:#ecebe6;--muted:#a3a29c;--line:#33322e;
  --accent:#5fae95;--accent-ink:#10221c;--chip:#2a2a28;--warn:#d69a3a;
  --bad:#e0736b;--good:#5fae95;--amber:#d69a3a;--shadow:none;}}
:root[data-theme=dark]{--bg:#161615;--panel:#1f1f1e;--ink:#ecebe6;--muted:#a3a29c;
  --line:#33322e;--accent:#5fae95;--accent-ink:#10221c;--chip:#2a2a28;--warn:#d69a3a;
  --bad:#e0736b;--good:#5fae95;--amber:#d69a3a;--shadow:none;}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink)}
a{color:var(--accent)}
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
nav{background:var(--panel);border-right:1px solid var(--line);padding:16px 10px;
  position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-weight:700;font-size:16px;padding:6px 10px 14px;display:flex;align-items:center;gap:8px}
.brand small{font-weight:500;color:var(--muted);font-size:11px}
nav button{display:flex;width:100%;gap:9px;align-items:center;text-align:left;background:none;
  border:0;color:var(--ink);padding:9px 10px;border-radius:8px;cursor:pointer;font-size:14px}
nav button:hover{background:var(--chip)}
nav button[aria-current=true]{background:var(--accent);color:var(--accent-ink);font-weight:600}
nav button:focus-visible,main :focus-visible,#main:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.whoami-wrap{margin-top:20px;padding:0 10px}
main{padding:26px 30px;max-width:1100px}
h1{font-size:22px;margin:0 0 4px}
.sub{color:var(--muted);margin:0 0 20px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px 16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);font-weight:600}
.big{font-size:18px;font-weight:700}
.chip{display:inline-block;padding:2px 9px;border-radius:20px;background:var(--chip);
  font-size:12px;font-weight:600}
.chip.good{background:color-mix(in srgb,var(--good) 18%,transparent);color:var(--good)}
.chip.warn,.chip.amber{background:color-mix(in srgb,var(--amber) 20%,transparent);color:var(--amber)}
.chip.bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.tablewrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)}
button.act{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;
  padding:8px 14px;font-weight:600;cursor:pointer;font-size:14px}
button.ghost{background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;
  padding:7px 12px;cursor:pointer;font-size:13px}
button.danger{background:var(--bad);color:#fff;border:0}
button:disabled{opacity:.5;cursor:not-allowed}
.mono{font-family:var(--mono);font-size:12px;color:var(--muted)}
.state{padding:30px;text-align:center;color:var(--muted)}
.err{color:var(--bad)}
.stale{background:color-mix(in srgb,var(--amber) 12%,transparent);border:1px solid var(--amber);
  color:var(--amber);padding:8px 12px;border-radius:8px;margin-bottom:14px;font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:10px 0}
.section{margin:26px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);font-weight:700}
details.adv{margin-top:10px}details.adv summary{cursor:pointer;color:var(--muted);font-size:13px}
dialog{border:1px solid var(--line);border-radius:var(--radius);padding:0;max-width:540px;
  width:92%;color:var(--ink);background:var(--panel)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dlg-body{padding:20px 22px}.dlg-foot{padding:14px 22px;border-top:1px solid var(--line);
  display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg);color:var(--ink);width:100%}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
.gate{max-width:440px;margin:5vh auto;text-align:center;padding-top:275px;position:relative;
  background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 88%,transparent),var(--panel))}
.gate::before{content:"";position:absolute;top:-35px;left:50%;width:360px;height:360px;
  transform:translateX(-50%);background:url('/neural-tree.svg') center/contain no-repeat;
  filter:drop-shadow(0 0 22px color-mix(in srgb,var(--accent) 38%,transparent));pointer-events:none}
.gate>*{position:relative;z-index:1}
.pill{font-size:11px;padding:1px 7px;border-radius:10px;background:var(--chip);color:var(--muted)}
.sev-amber{color:var(--amber)} .sev-red{color:var(--bad)} .sev-ok{color:var(--good)}
/* --- Token Usage room: controls, chart, legend --- */
label.ctl{display:inline-flex;flex-direction:column;gap:3px;font-size:12px;
  color:var(--muted);margin:0}
label.ctl select,label.ctl input{width:auto;min-width:130px;font-size:13px;padding:6px 8px}
.chart{display:flex;align-items:flex-end;gap:6px;min-height:210px;overflow-x:auto;
  padding-bottom:4px}
.bar-col{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
  gap:6px;background:none;border:0;padding:0 2px;cursor:pointer;min-width:34px;flex:1 0 34px}
.bar-col:hover .bar-stack{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.bar-stack{display:flex;flex-direction:column-reverse;justify-content:flex-start;
  width:100%;height:170px;border-radius:4px;overflow:hidden;background:var(--chip)}
.bar{width:100%;min-height:2px}
.bar-label{font-size:11px;color:var(--muted);white-space:nowrap}
.legend{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.swatch{width:11px;height:11px;border-radius:3px;display:inline-block}
.seg-0{background:var(--accent)} .seg-1{background:var(--amber)}
.seg-2{background:#6b8fd4} .seg-3{background:#a97fc4}
.seg-4{background:#4fa3a3} .seg-5{background:#c98a6b}
/* --- Infrastructure capacity: grouped peak bars, never stacked ----------- */
.resource-chart{display:flex;align-items:flex-end;gap:6px;min-height:240px;
  overflow-x:auto;padding-bottom:4px}
.resource-bucket{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
  gap:6px;min-width:42px;flex:1 0 42px}
.resource-bucket-bars{height:200px;width:100%;display:flex;gap:2px;align-items:flex-end;
  border-radius:4px;background:linear-gradient(to top,var(--chip),transparent)}
.resource-bar{flex:1 1 0;min-width:4px;border-radius:3px 3px 0 0}
.resource-alert{display:flex;align-items:center;justify-content:space-between;gap:12px}
.resource-alert.critical{border-color:var(--bad);color:var(--bad)}
.capacity-card.warning{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber)}
.capacity-card.critical{border-color:var(--bad);box-shadow:0 0 0 2px var(--bad)}
/* --- Transparent brain system map --------------------------------------- */
.brain-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(310px,1fr);gap:14px;align-items:start}
.brain-canvas{overflow:auto;padding:8px;min-height:620px}
.brain-canvas svg{display:block;width:max(100%,1500px);height:auto;min-height:600px}
.brain-category{fill:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.brain-edge{fill:none;stroke:var(--line);stroke-width:2;opacity:.75}
.brain-node{cursor:pointer;outline:none}.brain-node rect{fill:var(--panel);stroke:var(--line);stroke-width:1.5}
.brain-node.editable rect{stroke:var(--accent);fill:color-mix(in srgb,var(--accent) 9%,var(--panel))}
.brain-node:hover rect,.brain-node:focus rect{stroke:var(--accent);stroke-width:3}
.brain-node text{fill:var(--ink);font:600 12px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.brain-node .brain-node-mode{fill:var(--muted);font-size:10px;font-weight:500}
.brain-inspector{position:sticky;top:20px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;min-height:300px;box-shadow:var(--shadow)}
.policy-editor{min-height:300px;font-family:var(--mono);font-size:12px;line-height:1.45}
.source-view{max-height:60vh;overflow:auto;white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);
  border-radius:8px;padding:12px;font:11px/1.45 var(--mono)}
/* --- Communications: entity directory + independent channel logs -------- */
.comm-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.comm-layout{display:grid;grid-template-columns:minmax(230px,290px) minmax(0,1fr);gap:14px;align-items:start}
.comm-entities,.comm-log{background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.comm-pane-title{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--muted);
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
button.comm-entity{display:flex;width:100%;gap:10px;align-items:center;text-align:left;
  padding:12px 14px;border:0;border-bottom:1px solid var(--line);background:transparent;
  color:var(--ink);cursor:pointer}
button.comm-entity:hover{background:var(--chip)}
button.comm-entity[aria-current=true]{background:color-mix(in srgb,var(--accent) 13%,transparent);
  box-shadow:inset 3px 0 0 var(--accent)}
.comm-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:var(--accent);color:var(--accent-ink);font-weight:700}
.comm-entity-copy{display:flex;min-width:0;flex-direction:column}
.comm-entity-copy b,.comm-entity-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.comm-entity-copy small{color:var(--muted);font-size:11px}
.comm-log-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:15px 16px 0}.comm-log-head h2{font-size:18px;margin:0 0 2px}
.comm-channel-tabs{display:flex;gap:8px;overflow-x:auto;padding:10px 16px 12px;border-bottom:1px solid var(--line)}
button.comm-channel{position:relative;display:flex;flex-direction:column;min-width:150px;text-align:left;
  padding:9px 34px 8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--bg);
  color:var(--ink);font-size:12px;font-weight:700;cursor:pointer}
button.comm-channel small{color:var(--muted);font-size:11px;font-weight:500;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;max-width:180px}
button.comm-channel[aria-selected=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.comm-count{position:absolute;right:8px;top:8px;border-radius:10px;background:var(--chip);
  padding:1px 6px;font-size:10px}
.comm-feed{display:flex;flex-direction:column;gap:10px;max-height:62vh;overflow:auto;padding:16px;
  background:color-mix(in srgb,var(--bg) 78%,var(--panel))}
.comm-message{max-width:82%;padding:10px 12px;border:1px solid var(--line);border-radius:12px;
  background:var(--panel);align-self:flex-start}
.comm-message.outbound{align-self:flex-end;background:color-mix(in srgb,var(--accent) 12%,var(--panel));
  border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.comm-message.internal{border-style:dashed}
.comm-message-meta{font-size:11px;color:var(--muted);margin-bottom:5px}
.comm-message-body{white-space:pre-wrap;overflow-wrap:anywhere}
.comm-receipt{margin-top:7px;overflow-wrap:anywhere}
.comm-more{margin:12px 16px 0}
@media(max-width:760px){.app{grid-template-columns:1fr}nav{position:static;height:auto;
  display:flex;flex-wrap:wrap;gap:4px;align-items:center}
  .brand{flex:1 0 100%;padding-bottom:8px}
  nav button{width:auto;flex:0 0 auto}
  .whoami-wrap{flex:1 0 100%;display:flex;gap:8px;align-items:center;padding:6px 10px 0}
  main{padding:18px}.brain-layout,.comm-layout{grid-template-columns:1fr}.brain-inspector{position:static}
  .comm-entities{max-height:260px;overflow:auto}.comm-message{max-width:94%}
  label.ctl select,label.ctl input{min-width:110px}}