:root{
  --bg:#0b0e13; --panel:#141922; --line:#242c3a; --tx:#e7edf5; --dim:#8b98aa;
  --acc:#5ee0a8; --acc2:#6ea8ff; --bad:#ff7a7a; --warn:#ffc46b;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  display:flex;flex-direction:column;
}
header{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;border-bottom:1px solid var(--line);background:#0d1219;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px}
h1{font-size:17px;margin:0;font-weight:650;letter-spacing:.2px}
.dot{width:9px;height:9px;border-radius:50%;background:#4a5568;transition:background .3s}
.dot.live{background:var(--acc);box-shadow:0 0 0 4px rgba(94,224,168,.15)}
.dot.busy{background:var(--warn)}
.dot.err{background:var(--bad)}
.switch{display:flex;background:#0a0e14;border:1px solid var(--line);border-radius:10px;padding:3px}
.switch button{
  background:none;border:0;color:var(--dim);font:inherit;font-size:13.5px;
  padding:7px 14px;border-radius:7px;cursor:pointer;display:flex;flex-direction:column;line-height:1.25;
}
.switch button em{font-style:normal;font-size:11px;color:#5d6b7f}
.switch button.on{background:var(--panel);color:var(--tx)}
.switch button.on em{color:var(--acc2)}

main{flex:1;display:grid;grid-template-columns:1fr 340px;gap:18px;padding:18px;min-height:0}
@media (max-width:980px){main{grid-template-columns:1fr}}

.stage{display:flex;flex-direction:column;gap:14px;min-width:0}
.screen{
  position:relative;background:#000;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;aspect-ratio:16/9;
}
.screen canvas,.screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:none;background:#000}
.screen canvas.show,.screen video.show{display:block}
.overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:24px;color:var(--dim);font-size:14.5px;
  background:radial-gradient(ellipse at center,#11161f 0%,#080a0e 100%);
}
.overlay.hide{display:none}
.hud{
  position:absolute;left:12px;bottom:12px;display:flex;gap:8px;
  font:12px ui-monospace,SFMono-Regular,Menlo,monospace;
}
.hud span{background:rgba(8,11,16,.78);border:1px solid var(--line);padding:3px 9px;border-radius:6px;color:var(--dim)}

.controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
button.primary,button.mic{
  font:inherit;font-size:14px;font-weight:600;border-radius:10px;padding:11px 20px;cursor:pointer;
  border:1px solid var(--line);background:var(--panel);color:var(--tx);
}
button.primary{background:var(--acc);color:#062117;border-color:transparent}
button.primary.stop{background:var(--panel);color:var(--tx);border-color:var(--line)}
button:disabled{opacity:.45;cursor:not-allowed}
button.mic{display:flex;align-items:center;gap:9px}
button.mic.on{border-color:var(--acc);color:var(--acc)}
.mic-icon{
  width:11px;height:11px;border-radius:50%;background:#5d6b7f;flex:none;
}
button.mic.on .mic-icon{background:var(--bad);animation:pulse 1.3s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.level{width:110px;height:6px;background:#0a0e14;border:1px solid var(--line);border-radius:4px;overflow:hidden}
#level-bar{height:100%;width:0;background:linear-gradient(90deg,var(--acc2),var(--acc));transition:width .08s}
.hint{color:var(--dim);font-size:12.5px}

.side{display:flex;flex-direction:column;gap:14px;min-height:0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.panel.grow{flex:1;min-height:0;display:flex;flex-direction:column}
.panel h2{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--dim);
  margin:0 0 9px;font-weight:600;
}
.prompt{margin:0;font-size:13.5px;color:#c6d2e0;line-height:1.55}
.log{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1;font-size:13.5px}
.log li{padding:8px 0;border-bottom:1px solid var(--line);display:flex;gap:9px;align-items:baseline}
.log li:last-child{border-bottom:0}
.log time{color:#5d6b7f;font:11px ui-monospace,monospace;flex:none}
.log .txt{color:#c6d2e0}
.log li.pending .txt{color:var(--dim);font-style:italic}
.log li.reject .txt{color:var(--bad)}
.health{margin:0;font-size:12.5px;color:var(--dim);display:grid;grid-template-columns:auto 1fr;gap:3px 10px}
.health dt{color:#5d6b7f}
.health dd{margin:0;color:#c6d2e0;font:12px ui-monospace,monospace;overflow-wrap:anywhere}
.ok{color:var(--acc)}.no{color:var(--bad)}