:root {
  --bg: #070b12;
  --panel: #0e1522;
  --panel-2: #121b2b;
  --line: #1e2b40;
  --text: #dbe6f5;
  --dim: #7c8ea6;
  --accent: #48c9ff;
  --good: #43d9a3;
  --warn: #ffb648;
  --bad: #ff6b6b;
  --voice: #b98cff;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: radial-gradient(1200px 700px at 20% -10%, #10203a 0%, var(--bg) 60%);
  color: var(--text); font: 14px/1.5 "Inter", "Segoe UI", system-ui, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh;
}
header {
  display: flex; align-items: center; gap: 14px; padding: 12px 18px;
  border-bottom: 1px solid var(--line); background: rgba(8,12,20,.75); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .12em; font-size: 13px; }
.brand span { color: var(--accent); }
.pill {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em; padding: 4px 10px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--panel-2); color: var(--dim);
  transition: color .25s, border-color .25s, box-shadow .25s;
}
.pill.on { color: var(--good); border-color: #1d6b52; box-shadow: 0 0 0 3px rgba(67,217,163,.12); }
.pill.off { color: var(--bad); border-color: #5d2b30; }
#statePill[data-state="listening"] { color: var(--accent); border-color: #21587a; }
#statePill[data-state="thinking"] { color: var(--warn); border-color: #6b5320; animation: pulse 1.2s infinite; }
#statePill[data-state="speaking"] { color: var(--voice); border-color: #4a3670; box-shadow: 0 0 18px rgba(185,140,255,.35); }
@keyframes pulse { 50% { opacity: .55; } }
.spacer { flex: 1; }
button {
  font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 14px; cursor: pointer; transition: transform .12s, border-color .2s, background .2s;
}
button:hover { border-color: var(--accent); transform: translateY(-1px); }
button.primary { background: linear-gradient(135deg, #14708f, #1f9bd6); border-color: #1f9bd6; font-weight: 600; }
button.primary.stop { background: linear-gradient(135deg, #8f1436, #d62b4a); border-color: #d62b4a; }
button.mini { padding: 3px 9px; font-size: 12px; border-radius: 8px; }
button.active { border-color: var(--good); color: var(--good); }
label.ck { font-size: 12px; color: var(--dim); display: flex; align-items: center; gap: 6px; cursor: pointer; }
label.ck input { accent-color: var(--accent); }
select, input[type=text], input[type=password] {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 8px; font: inherit; font-size: 12px;
}
input[type=range] { accent-color: var(--accent); width: 120px; }
main {
  flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 14px; padding: 16px; align-items: start;
}
.col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card {
  background: linear-gradient(180deg, var(--panel) 0%, #0b1220 100%);
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow);
  animation: rise .35s ease-out;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
.card h2 {
  margin: 0 0 10px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--dim); display: flex; align-items: center; gap: 8px;
}
.card h2 .tag { margin-left: auto; font-size: 11px; color: var(--accent); letter-spacing: 0; text-transform: none; }
#mic { width: 100%; height: 92px; display: block; border-radius: 10px; background: #060a11; }
.readout { font-size: 19px; min-height: 58px; margin-top: 10px; font-weight: 550; }
.readout .caret { display: inline-block; width: 8px; height: 20px; background: var(--accent); vertical-align: -3px; margin-left: 3px; animation: pulse .9s infinite; }
.readout em { color: var(--dim); font-style: normal; font-weight: 400; }
.meta { font-size: 11px; color: var(--dim); margin-top: 4px; }
.gauge { height: 8px; border-radius: 999px; background: #0a121e; overflow: hidden; margin: 6px 0 2px; }
.gauge i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, #2c6c8f, var(--accent)); transition: width .18s linear; }
.gauge.good i { background: linear-gradient(90deg, #1e7d5e, var(--good)); }
.gauge.warn i { background: linear-gradient(90deg, #7a5a1f, var(--warn)); }
.gauge.bad i { background: linear-gradient(90deg, #7a2530, var(--bad)); }
.row { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.row .k { color: var(--dim); min-width: 96px; }
.row .v { font-variant-numeric: tabular-nums; }
.bars { display: grid; grid-template-columns: 96px 1fr 46px; gap: 8px; align-items: center; font-size: 12px; margin: 5px 0; }
.bars > div:nth-child(3) { text-align: right; font-variant-numeric: tabular-nums; color: var(--dim); }
.bar { height: 9px; background: #0a121e; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width .4s cubic-bezier(.2,.8,.2,1), background .3s; }
.bar.top i { background: linear-gradient(90deg, #1f7fa8, var(--accent)); }
.bar.mid i { background: linear-gradient(90deg, #33465e, #5b7align); }
.bar.low i { background: #22303f; }
.qtitle { font-size: 12px; font-weight: 600; margin: 10px 0 3px; display: flex; gap: 8px; align-items: baseline; }
.qtitle b { color: var(--accent); font-variant-numeric: tabular-nums; font-weight: 600; font-size: 11px; }
.qtitle .ans { color: var(--good); font-size: 12px; }
.qtitle .why { color: var(--dim); font-weight: 400; font-size: 11px; flex: 1; }
canvas { display: block; width: 100%; }
#log { height: 250px; }
.logline { font-size: 12px; padding: 2px 0; border-bottom: 1px dashed #141d2c; font-family: ui-monospace, monospace; }
.logline .w { color: var(--accent); margin-right: 6px; }
#agentPanel { height: 250px; overflow: auto; }
.bubble { margin: 6px 0; padding: 7px 10px; border-radius: 10px; max-width: 94%; animation: rise .25s ease-out; }
.bubble.user { background: #132030; border-left: 3px solid var(--accent); }
.bubble.agent { background: #191428; border-left: 3px solid var(--voice); margin-left: auto; }
.bubble.ack { background: #10221c; border-left: 3px solid var(--good); margin-left: auto; font-size: 12px; opacity: .85; }
.bubble.sys { background: #201713; border-left: 3px solid var(--warn); font-size: 12px; color: var(--dim); }
.bubble small { display: block; color: var(--dim); font-size: 10px; margin-top: 3px; }
.chip { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #17233a; color: var(--dim); margin: 2px 3px 2px 0; }
.chip.run { color: var(--warn); } .chip.done { color: var(--good); } .chip.stale { opacity: .5; text-decoration: line-through; }
.chip.err { color: var(--bad); }
pre.json { background: #070d16; border: 1px solid var(--line); border-radius: 8px; padding: 8px; font-size: 11px; overflow: auto; max-height: 180px; margin: 6px 0; }
.hidden { display: none !important; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric { text-align: center; padding: 6px 4px; background: #0a121e; border-radius: 10px; }
.metric b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.metric span { font-size: 10px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }