:root{
  --bg:#eef3ff;--panel:#fff;--ink:#1d2340;--muted:#6b7390;--line:#e3e8f6;
  --blue:#2f6bff;--blue-soft:#e8efff;--green:#1f9d63;--green-soft:#e6f7ee;
  --violet:#7b5cff;--violet-soft:#efeaff;--amber:#e08a12;--amber-soft:#fff3e0;
  --red:#d64545;--radius:16px;--shadow:0 6px 24px rgba(47,80,180,.08);
  --font:"Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted);margin:.25rem 0 .75rem}
[data-icon]{display:inline-flex;width:18px;height:18px;vertical-align:middle;flex:none}
[data-icon] svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid #9fb8ff;outline-offset:2px}

/* shell */
.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh;gap:16px;padding:16px}
.sidebar{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:16px;height:calc(100vh - 32px)}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--ink);padding:4px 8px 16px}
.brand-mark{color:var(--blue);font-size:1.6rem;line-height:1}
.nav-label{font-size:.68rem;letter-spacing:.12em;color:var(--muted);padding:0 10px 8px}
nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:10px;border:0;background:none;padding:10px 12px;border-radius:10px;text-align:left;color:var(--ink)}
.nav-item:hover{background:#f4f7ff}
.nav-item.active{background:var(--blue-soft);color:var(--blue);font-weight:600}
.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.gentle-note{background:var(--blue-soft);border-radius:12px;padding:12px;display:flex;gap:8px;align-items:flex-start;position:relative;color:#3b4a80}
.gentle-note p{margin:0;font-size:.9rem;line-height:1.35}
.note-spark{position:absolute;right:10px;top:8px;color:var(--blue)}
.user-card{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px;text-align:left}
.user-card>span:nth-child(2){flex:1;display:flex;flex-direction:column;line-height:1.2}
.user-card small{color:var(--muted);font-size:.75rem}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:700}

main{min-width:0}
.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:6px 4px 14px}
.eyebrow{font-size:.68rem;letter-spacing:.14em;color:var(--muted)}
h1{margin:2px 0 4px;font-size:1.7rem}
.page-header p{margin:0;color:var(--muted)}
.header-note{font-family:"Segoe Script","Comic Sans MS",cursive;color:#3b4a80;text-align:right;font-size:.95rem;line-height:1.25;transform:rotate(-3deg)}
.header-note span{color:var(--blue)}
.notice{background:#fff8e6;border:1px solid #f4dfa2;padding:10px 14px;border-radius:12px;margin-bottom:12px}

/* panels */
.panel{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.panel h2{margin:0;font-size:1rem;display:flex;align-items:center;gap:8px}
.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.pill{background:var(--green-soft);color:var(--green);font-size:.75rem;padding:4px 10px;border-radius:999px;white-space:nowrap}
.pill.blue{background:var(--blue-soft);color:var(--blue)}
.pill.grey{background:#f1f3f9;color:var(--muted)}

/* live grid */
.live-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:14px}
.observation-column{display:flex;flex-direction:column;gap:14px;min-width:0}
.camera-panel{position:relative;background:#141a2e;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow)}
.camera-panel video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.camera-panel .overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.camera-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#dbe3ff;padding:20px}
.camera-empty h2{color:#fff;margin:8px 0 4px;font-size:1.1rem}
.camera-empty p{margin:0 0 12px;color:#aab6de}
.camera-empty small{color:#8a97c4;margin-top:8px}
.camera-symbol{width:44px;height:44px;color:#9fb3ff}
.camera-cta{background:#fff;color:var(--ink)}
.camera-toolbar{position:absolute;left:12px;top:12px;display:flex;gap:8px;flex-wrap:wrap}
.status-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);border:0;border-radius:10px;padding:6px 10px;font-size:.82rem;font-weight:600;color:var(--ink)}
.status-chip.on{color:var(--green)}
.status-chip.purple{color:var(--violet)}
.camera-status{position:absolute;right:12px;top:12px;background:rgba(20,26,46,.8);color:#fff;font-size:.72rem;letter-spacing:.08em;padding:6px 10px;border-radius:8px}
.camera-status.live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff4d4d;margin-right:6px}
.camera-foot{position:absolute;left:12px;bottom:10px;display:flex;align-items:center;gap:6px;color:#c9d3f5;font-size:.75rem}
.object-tags{position:absolute;right:12px;bottom:10px;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:70%}
.object-tag{background:#b8f0ff;color:#0b3a4a;font-size:.78rem;font-weight:600;padding:4px 9px;border-radius:8px}
.object-tag.pointing{background:#fff;outline:2px solid #59d8ff}

.context-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.transcript-panel textarea{width:100%;border:0;resize:none;font-size:1.35rem;padding:6px 0;background:transparent;outline:none}
.transcript-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:.85rem}
.perception-panel dl{margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.perception-panel dl>div{display:grid;grid-template-columns:96px 1fr;gap:6px;font-size:.85rem;align-items:start}
.perception-panel dt{display:flex;align-items:center;gap:5px;color:var(--muted);font-weight:600}
.perception-panel dd{margin:0}
.perception-panel details{margin-top:10px;font-size:.85rem}
.perception-panel summary{color:var(--blue);cursor:pointer}
.perception-panel label{display:block;margin-top:8px;color:var(--muted)}
.perception-panel input[type=text],.perception-panel input:not([type]){width:100%;margin-top:3px;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.check-label{display:flex!important;align-items:center;gap:8px}

/* candidates */
.candidates{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.candidate{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;font-size:1rem}
.candidate.selected{border-color:var(--blue);background:var(--blue-soft)}
.candidate .radio{width:18px;height:18px;border-radius:50%;border:2px solid #b9c4e4;flex:none;display:grid;place-items:center}
.candidate.selected .radio{border-color:var(--blue)}
.candidate.selected .radio::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--blue)}
.candidate .text{flex:1}
.candidate small{color:var(--muted);font-size:.75rem;white-space:nowrap}
.candidate.none{color:var(--muted)}
.candidate-empty{text-align:center;padding:26px 10px;color:var(--muted)}
.candidate-empty [data-icon]{width:36px;height:36px;color:var(--blue)}
.candidate-empty h3{margin:8px 0 4px;color:var(--ink)}
.candidate-empty p{margin:0}
.confirm-row{display:flex;gap:10px;margin-top:6px}
.confirm-row .button{flex:1;justify-content:center;padding:12px}
.choice-note{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.8rem;margin-top:12px}

/* buttons */
.button{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 16px;font-weight:600}
.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.button.primary:disabled{background:#b9c8f5;border-color:#b9c8f5;cursor:not-allowed}
.button.secondary{background:#f1f4fb}
.button.compact{padding:7px 12px}
.icon-button{padding:10px;width:44px;justify-content:center}

/* agents */
.agent-panel{grid-column:1/-1}
.agents{display:flex;align-items:stretch;gap:8px;margin-top:10px}
.agent{flex:1;border-radius:12px;padding:12px;border:1px solid var(--line)}
.agent h3{margin:6px 0 4px;font-size:.9rem}
.agent p{margin:0;font-size:.8rem;color:var(--muted);line-height:1.35}
.agent.blue{background:#f0f5ff;color:var(--blue)}
.agent.green{background:#eefaf3;color:var(--green)}
.agent.violet{background:#f3efff;color:var(--violet)}
.agent.amber{background:#fff6e8;color:var(--amber)}
.agent-arrow{align-self:center;color:#b0bbe0}

/* improvement */
.improvement-panel{grid-column:1/-1}
.improvement-empty{display:flex;gap:12px;align-items:center;padding:6px 0}
.improvement-empty p{margin:2px 0 0;color:var(--muted);font-size:.85rem}
.growth-mark{font-size:1.8rem;color:var(--green)}
.before-after{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:8px}
.ba-col{background:#f7f9ff;border-radius:12px;padding:10px 12px}
.ba-col.after{outline:1.5px solid var(--blue-soft);background:#fff}
.ba-col strong{display:block;font-size:.8rem;margin-bottom:6px}
.bar-row{display:grid;grid-template-columns:1fr 44px;gap:8px;align-items:center;font-size:.82rem;margin:4px 0}
.bar-row .bar{grid-column:1/-1;height:5px;border-radius:3px;background:#e4e9f7;overflow:hidden}
.bar-row .bar i{display:block;height:100%;background:var(--blue)}
.bar-row .bar.win i{background:var(--green)}
.ba-arrow{color:#b0bbe0;font-size:1.4rem}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;font-size:.78rem}
.badge{padding:4px 10px;border-radius:8px;background:var(--green-soft);color:var(--green);font-weight:600}
.badge.neg{background:#fdecec;color:var(--red)}
.badge.grey{background:#f1f3f9;color:var(--muted);font-weight:500}
.reflection{margin-top:10px;font-size:.82rem;color:var(--muted);border-left:3px solid var(--amber);padding-left:10px}

/* speech bar */
.speech-bar{margin-top:14px;display:flex;align-items:center;gap:14px}
.speech-avatar{width:40px;height:40px;border-radius:50%;background:var(--blue-soft);color:var(--blue);padding:10px}
.confirmed-copy{flex:1;display:flex;flex-direction:column;line-height:1.25}
.confirmed-copy small{color:var(--muted)}
.confirmed-copy strong{font-size:1.05rem}
.waveform{letter-spacing:1px;color:#8fa4ff;font-size:.9rem}
.quick-row{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}
.quick-row div{display:flex;gap:8px;flex-wrap:wrap}
.quick{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:.95rem}
footer{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;padding:14px 4px 0;flex-wrap:wrap;gap:8px}
footer span{display:inline-flex;align-items:center;gap:6px}
.footer-heart{color:var(--red)}

/* other views */
.view{display:flex;flex-direction:column;gap:14px}
.setup-panel{max-width:720px}
.setup-panel label{display:block;margin:12px 0 4px;font-weight:600;font-size:.9rem}
.setup-panel input,.setup-panel select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-weight:400;margin-top:4px}
.setup-panel input[type=range]{padding:0}
.setup-panel input[type=checkbox]{width:auto;margin:0}
.setup-panel .setting-row{display:flex;justify-content:space-between;align-items:center}
.setup-panel .button{margin-top:16px}
.section-symbol{width:36px;height:36px;color:var(--red)}
.float-right{float:right}
.mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:8px}
.mode{border:1.5px solid var(--line);border-radius:12px;padding:12px;text-align:left;background:#fff}
.mode strong{display:block;margin-bottom:2px}
.mode small{color:var(--muted)}
.mode.selected{border-color:var(--blue);background:var(--blue-soft)}
.list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:.9rem}
.row>div{flex:1}
.row small{display:block;color:var(--muted)}
.row .badge{white-space:nowrap}
.forget{border:0;background:#fdecec;color:var(--red);border-radius:8px;padding:6px 10px;font-size:.8rem}
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:8px}
.metric{border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.metric small{display:block;color:var(--muted)}
pre#trace{background:#f7f9ff;color:var(--muted);padding:14px;border-radius:12px;font-size:.85rem;white-space:normal;font-family:var(--font)}
.msg{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:10px 12px;margin-bottom:8px;position:relative}
.msg::before{content:"";position:absolute;left:-4px;top:-9px;width:2px;height:9px;background:#c9d3f5}
.msg-head{display:flex;gap:6px;align-items:center;color:var(--ink);font-size:.85rem}
.msg-head code{margin-left:auto;background:var(--blue-soft);color:var(--blue);padding:2px 8px;border-radius:6px;font-size:.72rem}
.msg-body{margin:6px 0;color:var(--ink);line-height:1.4}
.msg details{font-size:.75rem;color:var(--muted)}
.msg pre{white-space:pre;overflow:auto;background:#141a2e;color:#dbe3ff;padding:10px;border-radius:8px;font-family:monospace}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:10px 0}
.stat{border:1px solid var(--line);border-radius:12px;padding:12px}
.stat small{color:var(--muted)}
.stat strong{display:block;font-size:1.5rem}
.stat em{font-style:normal;color:var(--green);font-size:.8rem}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}

dialog{border:0;border-radius:var(--radius);padding:20px;width:min(520px,92vw);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(20,26,46,.45)}
dialog textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:1.05rem;margin-top:4px}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}

@media (max-width:1100px){.live-grid{grid-template-columns:1fr}.agent-panel,.improvement-panel{grid-column:auto}}
@media (max-width:800px){
  .app-shell{grid-template-columns:1fr;padding:10px}
  .sidebar{position:static;height:auto}
  nav{flex-direction:row;flex-wrap:wrap}
  .nav-item span:last-child{display:none}
  .sidebar-bottom,.header-note{display:none}
  .context-grid,.agents{flex-direction:column;grid-template-columns:1fr}
  .agent-arrow{display:none}
  .before-after{grid-template-columns:1fr}
  .ba-arrow{display:none}
}

/* companion */
.companion-panel{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:center;background:linear-gradient(135deg,#fff 0%,#f3f7ff 100%);overflow:hidden}
.companion-stage{position:relative;width:150px;height:150px;perspective:600px}
.companion-ring{position:absolute;inset:8px;border-radius:50%;border:3px solid transparent;transition:border-color .3s}
.echo{width:100%;height:100%;transform-style:preserve-3d;transition:transform .12s ease-out;animation:echo-float 4s ease-in-out infinite}
.echo-body{transform-origin:100px 110px}
.echo-eye{transform-origin:center;animation:echo-blink 5s infinite}
.echo-eye:nth-child(2){animation-delay:.08s}
.echo-pupil{transition:transform .15s}
.echo-mouth{transition:d .08s}
.echo-antenna{animation:echo-antenna 2.4s ease-in-out infinite}
@keyframes echo-float{0%,100%{transform:translateY(0) rotateX(var(--rx,0)) rotateY(var(--ry,0))}50%{transform:translateY(-6px) rotateX(var(--rx,0)) rotateY(var(--ry,0))}}
@keyframes echo-blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.08)}}
@keyframes echo-antenna{0%,100%{opacity:.6}50%{opacity:1}}
.companion-panel[data-state=listening] .companion-ring{border-color:#1f9d63;animation:echo-pulse 1.4s ease-out infinite}
.companion-panel[data-state=thinking] .companion-ring{border-color:#7b5cff;animation:echo-spin 1.2s linear infinite;border-top-color:transparent}
.companion-panel[data-state=speaking] .companion-ring{border-color:#2f6bff}
.companion-panel[data-state=happy] .echo{animation:echo-bounce .6s ease-out 2}
@keyframes echo-pulse{0%{box-shadow:0 0 0 0 rgba(31,157,99,.45)}100%{box-shadow:0 0 0 18px rgba(31,157,99,0)}}
@keyframes echo-spin{to{transform:rotate(360deg)}}
@keyframes echo-bounce{0%,100%{transform:translateY(0)}40%{transform:translateY(-16px) scale(1.04)}}
.companion-copy strong{font-size:1rem}
.companion-copy p{margin:4px 0 8px;font-size:1.02rem;line-height:1.4;min-height:2.6em}
.companion-actions{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:800px){.companion-panel{grid-template-columns:110px 1fr}.companion-stage{width:110px;height:110px}}

.suggest-column{display:flex;flex-direction:column;gap:14px;min-width:0}
.companion-panel{align-self:stretch}
.companion-copy p{min-height:0}

/* 3D avatar */
.avatar-stage{position:absolute;inset:0;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 50% 35%,#f4f7ff,#dfe8ff);display:grid;place-items:center}
.avatar-stage canvas{width:100%!important;height:100%!important;display:block}
.avatar-loading{font-size:.8rem;color:var(--muted)}
.avatar-pick{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted);flex:1;min-width:200px}
.avatar-pick input{flex:1;border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:.78rem}
.status-chip.rec{color:var(--red)}
.status-chip.rec [data-icon]{animation:echo-antenna 1s infinite}

/* polish */
.candidate .body{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.candidate .text{font-size:1.05rem}
.candidate small{white-space:normal}
.candidate small b{color:var(--violet);font-weight:600}
.eval-charts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.eval-charts figure{margin:0;border:1px solid var(--line);border-radius:12px;padding:12px}
.eval-charts figcaption{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.eval-charts svg{width:100%;height:auto;display:block}
@media (max-width:900px){.eval-charts{grid-template-columns:1fr}}