:root{
  --bg:#1b1d2a; --card:rgba(22,24,36,.86); --line:rgba(255,255,255,.12);
  --txt:#f3f1ea; --mut:#a9a8b6; --gold:#f5b301; --red:#ff4d4f;
  --panel-w:310px;
  font-family:"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--txt);-webkit-tap-highlight-color:transparent}
#scene{position:fixed;inset:0}
#scene canvas{display:block;touch-action:none}
#labels{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.lbl{position:absolute;left:0;top:0;transform:translate(-50%,-100%);white-space:nowrap;font-size:12px;line-height:1;
  padding:4px 7px;border-radius:10px;background:rgba(18,20,30,.78);border:1px solid var(--line);display:flex;gap:5px;align-items:center;
  will-change:transform;transition:opacity .3s}
.lbl .dot{width:8px;height:8px;border-radius:50%}
.lbl .st{color:var(--mut);font-size:11px}
.lbl.needs_you{border-color:var(--red);animation:blink 1s infinite}
.lbl.error{border-color:#ff8a3d}
.lbl.boss{background:rgba(120,85,0,.85);border-color:var(--gold)}
.lbl.hidden{opacity:0}
@keyframes blink{50%{background:rgba(255,77,79,.85)}}

#hud{position:fixed;top:0;left:0;right:var(--panel-w);display:flex;justify-content:space-between;align-items:flex-start;padding:14px 16px;pointer-events:none}
.brand{background:var(--card);border:1px solid var(--line);padding:10px 14px;border-radius:14px;pointer-events:auto;backdrop-filter:blur(6px)}
.brand .title{font-size:20px;font-weight:700;color:var(--gold);letter-spacing:1px}
.brand .sub{font-size:12px;color:var(--mut);margin-top:3px}
.actions{display:flex;gap:8px;pointer-events:auto}
button{font:inherit;color:var(--txt);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px;cursor:pointer;backdrop-filter:blur(6px)}
button:hover{border-color:var(--gold)}
button.on{border-color:var(--gold);color:var(--gold)}

#demoBanner{position:fixed;top:14px;left:50%;transform:translateX(calc(-50% - var(--panel-w)/2));background:repeating-linear-gradient(45deg,#e0a100,#e0a100 10px,#c98f00 10px,#c98f00 20px);
  color:#1b1d2a;font-weight:700;padding:7px 16px;border-radius:999px;font-size:14px;box-shadow:0 4px 18px rgba(0,0,0,.35);pointer-events:none;letter-spacing:1px}

#panel{position:fixed;top:0;right:0;bottom:0;width:var(--panel-w);background:var(--card);border-left:1px solid var(--line);backdrop-filter:blur(8px);display:flex;flex-direction:column}
#drawerHandle{display:none}
.panel-body{overflow:auto;padding:14px 14px 20px}
#panel h2{font-size:14px;margin:6px 0 10px;color:var(--mut);font-weight:600}
#panel h2 small{color:var(--gold);font-weight:400;margin-left:6px}
#botList,#eventList{list-style:none;margin:0 0 14px;padding:0}
.bot{display:grid;grid-template-columns:14px 1fr auto;gap:4px 8px;align-items:center;padding:9px 10px;border-radius:12px;border:1px solid transparent;cursor:pointer;margin-bottom:6px;background:rgba(255,255,255,.03)}
.bot:hover{border-color:var(--line)}
.bot .sw{width:12px;height:12px;border-radius:4px}
.bot .nm{font-weight:600;font-size:14px}
.bot .nm small{color:var(--mut);font-weight:400;margin-left:4px;font-size:11px}
.bot .chip{font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(255,255,255,.08);white-space:nowrap}
.bot .sm{grid-column:2/4;font-size:12px;color:var(--mut);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bot.needs_you{border-color:var(--red);animation:blink 1.2s infinite}
.chip.coding{background:#1f6f43}.chip.terminal{background:#30343f}.chip.browsing{background:#1f5f8f}.chip.thinking{background:#6b4fa0}
.chip.needs_you{background:var(--red)}.chip.error{background:#c4501b}.chip.idle{background:#555a66}.chip.done{background:#2e9b5b}.chip.offduty{background:#2b2d3a;color:var(--mut)}
#eventList li{font-size:12px;color:var(--mut);padding:4px 2px;border-bottom:1px dashed var(--line);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#eventList li b{color:var(--txt);font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:6px}
.legend .chip{font-size:11px;padding:2px 8px;border-radius:999px}

#welcome{position:fixed;inset:0;background:rgba(10,10,18,.72);display:flex;align-items:center;justify-content:center;z-index:20;backdrop-filter:blur(4px)}
#welcome[hidden],#demoBanner[hidden]{display:none}
#welcome .card{max-width:420px;margin:20px;background:#22253a;border:1px solid var(--gold);border-radius:20px;padding:26px 24px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
#welcome .logo{width:64px;height:64px;margin:0 auto 10px;border-radius:16px;background:var(--gold);color:#1b1d2a;font-size:40px;font-weight:800;display:flex;align-items:center;justify-content:center}
#welcome h1{font-size:22px;margin:6px 0 12px;color:var(--gold)}
#welcome p{font-size:14px;line-height:1.7;color:#d9d7e3;margin:6px 0}
#welcome .hint{color:var(--mut);font-size:12px}
#startBtn{margin-top:16px;background:var(--gold);color:#1b1d2a;font-weight:700;font-size:16px;padding:12px 28px;border:none}
#welcome .ghost{display:block;margin:10px auto 0;background:none;border:none;color:var(--mut);font-size:12px}
.nojs{position:fixed;inset:0;display:flex;align-items:center;justify-content:center}

@media (max-width: 760px){
  :root{--panel-w:0px}
  #hud{right:0;padding:10px}
  .brand{padding:8px 10px}
  .brand .title{font-size:16px}
  .lbl{font-size:10px;padding:3px 5px;gap:3px}
  .lbl .st{font-size:9px}
  #demoBanner{white-space:nowrap}
  button{padding:7px 9px;font-size:13px}
  #demoBanner{top:auto;bottom:calc(86px + env(safe-area-inset-bottom));transform:translateX(-50%);font-size:13px}
  #panel{top:auto;left:0;right:0;width:auto;height:66vh;border-left:none;border-top:1px solid var(--line);border-radius:18px 18px 0 0;
    transform:translateY(calc(100% - 64px - env(safe-area-inset-bottom)));transition:transform .3s ease}
  #panel.open{transform:translateY(0)}
  #drawerHandle{display:flex;flex-direction:column;align-items:center;gap:6px;padding:9px 0 12px;cursor:pointer;font-size:13px;color:var(--txt);flex:0 0 auto}
  #drawerHandle .grip{width:44px;height:5px;border-radius:3px;background:rgba(255,255,255,.3)}
  .panel-body{padding-top:0}
}