:root{
  --o:#F4652B;--o-d:#D9521C;--o2:#FFE7DA;--am:#E9A62B;--am2:#FFF1D6;--g:#2F8F6B;--g2:#E2F3EB;
  --b:#4A6FA5;--b2:#E6EDF8;--r:#C0392B;--r2:#FDE3E3;--ink:#2B2420;--mu:#7B6F66;--line:#EFE3D4;
  --cream:#F4EADD;--paper:#FFFCF8;--soft:#F8F2EA;--dark:#2A231F;
  --font:"Microsoft JhengHei","Noto Sans TC","PingFang TC",sans-serif;
  --mono:"Cascadia Mono",Consolas,"DejaVu Sans Mono","Microsoft JhengHei",monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--cream);font-family:var(--font);color:var(--ink);font-size:15px;line-height:1.55}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
:focus-visible{outline:3px solid #F7B394;outline-offset:2px}
[hidden]{display:none!important}
.app{display:grid;grid-template-columns:190px minmax(0,1fr) 420px;grid-template-rows:60px minmax(0,1fr);height:100vh;max-width:1920px;margin:0 auto;background:var(--paper);box-shadow:0 0 40px rgba(80,50,20,.08)}
.top{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--line);min-width:0}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:22px;white-space:nowrap}
.logo img{width:38px;height:38px;border-radius:50%;background:var(--o);object-fit:cover}
.logo b{color:var(--o)}
.logo.big{font-size:30px;justify-content:center}.logo.big img{width:64px;height:64px}
.ttl{font-size:14.5px;color:var(--mu);padding-left:12px;border-left:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-r{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.badge{font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--g2);color:var(--g);font-weight:700;white-space:nowrap}
.badge.llm{background:var(--b2);color:var(--b)}
.who{font-size:14px;color:var(--mu);white-space:nowrap}
.tbtn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 12px;font-size:14px;white-space:nowrap}
.tbtn:hover{border-color:var(--o);color:var(--o)}
.side{border-right:1px solid var(--line);padding:14px 10px;overflow:auto;display:flex;flex-direction:column;gap:3px;min-height:0}
.nav{border:0;background:none;text-align:left;padding:10px 14px;border-radius:10px;font-size:15.5px;color:var(--mu)}
.nav:hover{background:var(--soft)}
.nav.on{background:var(--o2);color:var(--o);font-weight:700}
.nav .n{float:right;background:var(--o);color:#fff;border-radius:999px;font-size:12px;padding:0 7px;font-weight:700}
.nav-sep{font-size:12px;color:var(--mu);padding:12px 14px 2px;letter-spacing:.08em}
.agent{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;display:flex;flex-direction:column;gap:3px;box-shadow:0 6px 18px rgba(80,50,20,.05)}
.agent .t{font-weight:700;font-size:16px}
.agent .n{font-size:28px;font-weight:700;color:var(--o);line-height:1.15}
.agent .n small{font-size:13px;color:var(--mu);font-weight:400}
.agent .btn{align-self:flex-start;margin-top:6px}
.hubbar{background:var(--o2);color:var(--o-d);border-radius:10px;padding:8px 14px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cover{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.pager{display:flex;gap:10px;align-items:center;justify-content:center;margin:4px 0 16px}
.cand .chips{margin-top:6px}
.demo-tag{margin-top:auto;font-size:12.5px;color:var(--mu);background:#F3ECE3;border-radius:10px;padding:9px 11px;line-height:1.55}
.main{overflow:auto;padding:22px 26px 60px;min-width:0;min-height:0}
.main:focus{outline:none}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:0 0 10px}
h3{font-size:15.5px;margin:14px 0 6px}
.lead{color:var(--mu);margin:0 0 16px;font-size:15px}
.mu{color:var(--mu)}.small{font-size:13.5px}.b{font-weight:700}.err{color:var(--r);min-height:1.2em}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px;box-shadow:0 6px 18px rgba(80,50,20,.05);margin-bottom:16px}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.card.wait{border-color:var(--am);background:#FFFBF2}
.card.ok{border-color:#BFE3D2;background:#F6FCF9}
.card.bad{border-color:#F0B9B2;background:#FFF7F6}
.ch{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ch h2{margin:0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
@media (max-width:1500px){.grid3,.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
textarea,input[type=text],input[type=number],input[type=password],select{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff}
textarea{min-height:64px;resize:vertical}
label{font-size:13.5px;color:var(--mu);display:block;margin-bottom:3px}
.btn{border:0;background:var(--o);color:#fff;border-radius:10px;padding:9px 18px;font-weight:700}
.btn:hover:not(:disabled){background:var(--o-d)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);font-weight:400}
.btn.ghost:hover:not(:disabled){border-color:var(--o);color:var(--o);background:#fff}
.btn.sm{padding:5px 12px;font-size:13.5px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12.5px;background:#F3ECE3;color:var(--mu);white-space:nowrap}
.chip.g{background:var(--g2);color:var(--g)}.chip.a{background:var(--am2);color:#94650A}.chip.r{background:var(--r2);color:var(--r)}.chip.b{background:var(--b2);color:var(--b)}.chip.o{background:var(--o2);color:var(--o-d)}
button.chip{border:0}button.chip:hover{background:var(--o2);color:var(--o-d)}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.pill{padding:5px 12px;border-radius:999px;background:#F3ECE3;color:var(--mu);font-size:13.5px;white-space:nowrap}
.pill.done{background:var(--g2);color:var(--g)}
.pill.active{background:var(--o);color:#fff;font-weight:700}
.pill.waiting{background:var(--am2);color:#94650A;font-weight:700}
.pill.skipped{opacity:.5;text-decoration:line-through}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--mu);font-weight:400;font-size:13px;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:7px 8px;border-bottom:1px solid #F6EEE3;vertical-align:top}
tr:last-child td{border-bottom:0}
.bar{height:8px;border-radius:999px;background:#F3ECE3;overflow:hidden;min-width:60px}
.bar i{display:block;height:100%;background:var(--o);border-radius:999px}
.score{font-size:26px;font-weight:700;color:var(--o);line-height:1}
.score small{font-size:13px;color:var(--mu);font-weight:400}
.cand{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff}
.cand.sel{border-color:var(--o);box-shadow:0 0 0 2px var(--o2)}
.cand.off{opacity:.6}
.cand .nm{font-weight:700;font-size:16px}
.cand ul,.card ul{margin:6px 0 0;padding-left:18px}
.cand li,.card li{margin:2px 0}
.parts{display:grid;grid-template-columns:auto 1fr auto;gap:3px 8px;font-size:12.5px;color:var(--mu);margin-top:8px;align-items:center}
details{margin-top:6px}
summary{cursor:pointer;color:var(--mu);font-size:13.5px}
.quote{font-size:13px;color:var(--mu);border-left:3px solid var(--o2);padding-left:8px;margin:3px 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px}
.kv dt{color:var(--mu)}.kv dd{margin:0}
.check{display:flex;gap:6px;align-items:center}
.check input{width:16px;height:16px;accent-color:var(--o)}
.faults{display:flex;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--mu);margin-top:8px}
.trace{background:var(--dark);color:#EADFD2;display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line)}
.trace-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.trace-h b{color:#FFB48F;font-size:16px}
.trace-h span{font-size:12.5px;color:#A99C8F}
.trace-h button{margin-left:auto;background:rgba(255,255,255,.08);color:#EADFD2;border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:5px 10px;font-size:13px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);font-size:11.5px;color:#A99C8F}
.metrics div{background:var(--dark);padding:6px 4px;text-align:center}
.metrics b{display:block;color:#FFD9C4;font-size:15px}
.logs{flex:1;overflow:auto;padding:10px 12px 18px;display:flex;flex-direction:column;gap:6px;min-height:0}
.logs .empty{color:#8E8175;font-size:13.5px;padding:10px 4px;line-height:1.7}
.ev{font-family:var(--mono);font-size:12.5px;line-height:1.5;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.05);word-break:break-word;animation:in .2s ease-out}
.ev .ts{color:#8E8175;margin-right:6px}
.ev .k{font-weight:700;color:#FFB48F;margin-right:6px}
.ev.tool .k{color:#9CC4FF}.ev.ok .k{color:#7FD3A8}.ev.warn .k{color:#F5C15A}.ev.err .k{color:#FF8A80}.ev.user .k{color:#E6B3FF}
.ev.err{background:rgba(255,99,71,.12)}.ev.warn{background:rgba(245,193,90,.08)}
.ev .d{color:#D8CCBF}
.ev .ms{color:#8E8175;margin-left:6px}
.ev pre{margin:6px 0 0;white-space:pre-wrap;color:#B9ACA0;font-size:11.5px;font-family:var(--mono)}
.ev summary{color:#A99C8F;font-size:12px}
.login{position:fixed;inset:0;display:grid;place-items:center;background:var(--cream);padding:20px;overflow:auto}
.login-card{background:#fff;border-radius:20px;padding:28px 32px;max-width:720px;width:100%;box-shadow:0 20px 60px rgba(80,50,20,.12);text-align:center}
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:10px 0 14px;text-align:left}
.pbtn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;text-align:left}
.pbtn:hover{border-color:var(--o);background:var(--o2)}
.pbtn b{display:block}.pbtn span{font-size:12.5px;color:var(--mu)}
.login h3{text-align:left;color:var(--mu);font-weight:400;font-size:13.5px;margin:12px 0 0}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--dark);color:#fff;padding:10px 18px;border-radius:12px;font-size:14.5px;z-index:9;max-width:80vw}
.toast.err{background:var(--r)}
@media (max-width:1180px){.app{grid-template-columns:150px minmax(0,1fr);grid-template-rows:60px minmax(0,1fr) 260px}.trace{grid-column:1/-1;border-left:0}.ttl{display:none}.grid2,.grid3,.grid4{grid-template-columns:1fr}}
@media (max-width:640px){
  .app{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) 200px;height:100dvh}
  .top{flex-wrap:wrap;padding:8px 12px;gap:8px}
  .who{display:none}
  .side{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto;padding:6px 8px}
  .nav{white-space:nowrap;padding:7px 12px}
  .demo-tag{display:none}
  .main{padding:14px 12px 40px}
  .card{padding:12px 14px;overflow-x:auto}
  .login-card{padding:20px 16px}
}
@media (prefers-reduced-motion:reduce){.ev{animation:none}}