:root{--bg:#f6f7f9;--ink:#1f2430;--muted:#6b7280;--line:#d4d9e1;--stage:#dfe5ee;--accent:#ffb000;--accent-ink:#7a4b00;--accent-soft:#ffe7a8;--edge:#1a1a1a;--guess:#1e88e5;--blue:#1d4ed8;--hold:#ffb000;--you:#c47f00;--local:#1e88e5;--page:#4b5563;--nemotron:#d32f2f;--core:#157f45;--arm:#7b3fa0}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);margin:0;font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{max-width:1280px;margin:0 auto;padding:12px 16px 24px}a{color:var(--blue)}#stage{aspect-ratio:16/9;background:var(--stage);border-radius:12px;width:100%;max-width:max(560px,177.778vh - 533.333px);margin:0 auto;position:relative;overflow:hidden}#scene,#hand{width:100%;height:100%;display:block;position:absolute;inset:0}#hand{pointer-events:none}#cam-box{z-index:3;aspect-ratio:16/9;pointer-events:none;background:#2a2f3a;border:2px solid #ffffffe6;border-radius:10px;width:24%;display:none;position:absolute;top:12px;right:12px;overflow:hidden;box-shadow:0 4px 16px #00000040}#stage.camera-on #cam-box{display:block}#cam,#cam-dots{width:100%;height:100%;display:block;position:absolute;inset:0}#cam{object-fit:cover;transform:scaleX(-1)}#cam-label{color:#ffffffbf;font-size:11px;display:none;position:absolute;bottom:4px;left:6px}#cam-coach{color:#fff;text-align:center;background:#1a1a1ad6;border-radius:7px;padding:3px 5px;font-size:11px;font-weight:700;line-height:1.25;position:absolute;top:4px;left:4px;right:4px}#cam-coach[hidden]{display:none}#cam-box.synthetic #cam-label{display:block}#camera-btn{z-index:3;background:var(--ink);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:8px 14px;font-size:15px;position:absolute;top:12px;right:12px}#camera-btn:disabled{opacity:.6;cursor:default}#stage.camera-on #camera-btn,#stage.starting #camera-btn{display:none}#status{z-index:3;color:var(--muted);background:#ffffffd9;border-radius:8px;max-width:calc(100% - 24px);padding:4px 10px;font-size:14px;position:absolute;bottom:10px;left:12px}#stage.starting #status{display:none}#start{z-index:5;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#dfe5ee8c;place-items:center;display:none;position:absolute;inset:0}#stage.starting #start{display:grid}#start .card{text-align:center;background:#fff;border-radius:18px;width:min(560px,90%);padding:30px 36px 22px;box-shadow:0 10px 40px #00000029}#start h1{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 18px;font-size:15px;font-weight:700}#start .lead{text-wrap:balance;margin:0 0 26px;font-size:26px;font-weight:700;line-height:1.25}#start .ask{color:var(--muted);margin:0 0 12px;font-size:16px}#start q,#chips q{quotes:"“" "”"}#start .choices{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}button.big{min-width:170px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:2px solid #9aa3b2;border-radius:12px;padding:13px 22px;font-size:18px;font-weight:600}button.big small{opacity:.8;font-weight:400}button.big.primary{border-color:var(--blue);background:var(--blue);color:#fff}button.big:disabled{opacity:.5;cursor:default}#start .loading{color:var(--muted);margin:12px 0 0;font-size:14px}#start .loading:empty{display:none}#start .small{text-wrap:balance;margin-top:22px}#start .small a{white-space:nowrap}.small{color:var(--muted);margin:6px 0 0;font-size:13.5px}#stage.starting~#controls{display:none}#app:has(#stage.starting) #wiring{display:none}#app:has(#stage.starting) #chips{display:none}#app:has(#stage.starting) #plan-strip{display:none}#app:has(#stage.starting) #see-inside{display:none}#controls{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}#talk-btn{--level:0;background:var(--blue);color:#fff;font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:none;box-shadow:0 0 0 calc(var(--level) * 10px) #ffb00099;border:0;border-radius:10px;padding:12px 28px;font-size:17px;font-weight:600}#talk-btn:not(.ready){background:#4b5563}#talk-btn.on{background:var(--accent);color:var(--edge)}#type-form{flex:320px;gap:8px;max-width:520px;display:none}body.typing #type-form{display:flex}body.typing #talk-btn{display:none}#type-box{border:2px solid var(--blue);min-width:0;font:inherit;border-radius:10px;flex:1;padding:11px 12px;font-size:16px}#type-send{background:var(--blue);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:10px;padding:11px 18px;font-weight:600}button.link{color:var(--blue);font:inherit;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:4px 6px;font-size:14px;text-decoration:underline}#bubble{z-index:4;max-width:42%;color:var(--ink);pointer-events:none;opacity:0;background:#fff8d6;border:2px solid #e3c454;border-radius:14px;padding:10px 18px;font-size:20px;font-weight:600;transition:opacity .15s,transform .15s;position:absolute;top:14px;left:14px;transform:translateY(-6px);box-shadow:0 4px 14px #0000001f}#bubble:after{content:"";border:9px solid #0000;border-left-color:#e3c454;border-right:0;position:absolute;top:16px;right:-11px}#bubble.on{opacity:1;transform:none}#controls button.plain{color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:2px solid #9aa3b2;border-radius:10px;padding:11px 20px;font-size:16px}#controls button.plain:disabled{opacity:.45;cursor:default}#controls button.stop{color:#8e1b1b;background:#fde8e8;border-color:#c62828}#stage[data-flow=preview]~#controls #go-btn{border-color:var(--blue);background:var(--blue);color:#fff;font-weight:600}#strip-svg{width:100%;max-width:940px;height:84px;display:block;overflow:visible}#strip-svg .row-label{fill:var(--muted);font-size:12px}#strip-svg .note{fill:var(--muted);font-size:15px}#strip-svg .word{fill:var(--ink);font-size:16px}#strip-svg .word.pointing{fill:var(--edge);font-weight:700}#strip-svg .pill{fill:var(--accent);stroke:var(--edge);stroke-width:1px}#strip-svg .axis{stroke:var(--line);stroke-width:2px}#strip-svg .tick{stroke:#b8c0cc;stroke-width:1.5px}#strip-svg .hold{fill:var(--hold);stroke:var(--edge);stroke-width:1px}#strip-svg .hold.click{fill:var(--hold)}#strip-svg .link{fill:none;stroke:var(--edge);stroke-width:1.5px}#strip.busy .note{animation:1.2s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.45}}#plan-strip{background:#fdf3f3;border:1.5px solid #f0c3c3;border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;padding:6px 12px;font-size:14.5px;display:flex}#plan-strip[hidden]{display:none}#plan-strip>b{color:var(--nemotron)}.plan-step{border:1.5px solid var(--line);color:var(--muted);white-space:nowrap;background:#fff;border-radius:8px;padding:3px 10px}.plan-step.doing{border-color:var(--blue);color:var(--ink);font-weight:600}.plan-step.done{color:var(--ink);border-color:#86c9a8}.plan-step.failed{color:#6b3d00;background:#fff4dc;border-color:#e0a43a;font-weight:600}#work{gap:12px;display:grid}#wiring{--cols:22px 46% 1fr 58px 46px;border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;padding:10px 16px}.wiring-top{align-items:baseline;gap:10px;display:flex}#wiring h2{color:var(--ink);margin:0;font-size:16.5px;font-weight:700}#wiring h3{color:var(--muted);align-items:center;gap:7px;margin:12px 0 2px;font-size:13.5px;font-weight:600;display:flex}.step-no{width:18px;height:18px;color:var(--page);background:#e8ebf1;border-radius:50%;place-items:center;font-size:11px;font-weight:700;display:grid}#wiring .link{font-size:13.5px}#wiring-replay{margin-left:auto}.wiring-key{color:var(--muted);margin:4px 0 0;font-size:13px;line-height:1.55}.wiring-key b[data-lane=you]{color:var(--you)}.wiring-key b[data-lane=parakeet]{color:var(--local)}.wiring-key b[data-lane=nemotron]{color:var(--nemotron)}.wiring-key b[data-lane=core]{color:var(--core)}.wiring-key b[data-lane=arm]{color:var(--arm)}.key-json{border:1px solid var(--line);color:var(--muted);background:#f3f4f6;border-radius:5px;padding:0 5px;font-size:11px}.wiring-head{z-index:2;grid-template-columns:var(--cols);background:#fff;align-items:end;column-gap:10px;margin-top:4px;padding-bottom:2px;display:grid;position:sticky;top:0}.wiring-lanes{grid-column:2;height:32px;position:relative}.wiring-lane{text-align:center;width:14%;color:var(--page);font-size:12px;font-weight:700;line-height:1.2;position:absolute;bottom:1px;transform:translate(-50%)}.wiring-lane small{color:var(--muted);font-size:9.5px;font-weight:400;display:block}.wiring-lane[data-lane=you]{color:var(--you)}.wiring-lane[data-lane=mediapipe],.wiring-lane[data-lane=parakeet]{color:var(--local)}.wiring-lane[data-lane=nemotron]{color:var(--nemotron)}.wiring-lane[data-lane=core]{color:var(--core)}.wiring-lane[data-lane=arm]{color:var(--arm)}.wiring-what{letter-spacing:.04em;text-transform:uppercase;color:#9aa3b2;grid-column:3;align-self:end;font-size:10.5px;font-weight:700}.wiring-rows{counter-reset:msg;border-top:1px solid var(--line);margin:4px 0 0;padding:0;list-style:none}.wiring-rows:empty{border-top:0}.wiring-row{grid-template-columns:var(--cols);min-height:var(--row-h,31px);color:var(--page);border-bottom:1px solid #f2f4f8;align-items:center;column-gap:10px;padding:3px 0;font-size:14px;display:grid}.wiring-row:before{counter-increment:msg;content:counter(msg);text-align:right;font-variant-numeric:tabular-nums;color:#aeb6c2;grid-column:1;font-size:11px}.wiring-row[data-from=you]{color:var(--you)}.wiring-row[data-from=mediapipe],.wiring-row[data-from=parakeet]{color:var(--local)}.wiring-row[data-from=nemotron]{color:var(--nemotron)}.wiring-row[data-from=core]{color:var(--core)}.wiring-row[data-from=arm]{color:var(--arm)}.wiring-track{grid-column:2;height:24px;position:relative}.wiring-rail{border-left:1px solid #e4e8ef;width:0;position:absolute;top:0;bottom:0}.wiring-rail[data-lane=you]{border-left-color:#ebd09b}.wiring-rail[data-lane=mediapipe],.wiring-rail[data-lane=parakeet]{border-left-color:#b3d2f2}.wiring-rail[data-lane=nemotron]{border-left-color:#efb6b6}.wiring-rail[data-lane=core]{border-left-color:#a8d9c0}.wiring-rail[data-lane=arm]{border-left-color:#d2bbe4}.wiring-arrow{position:absolute;inset:0}.wiring-line{background:currentColor;height:2px;position:absolute;top:calc(50% - 1px)}.wiring-tip{border:5px solid #0000;width:0;height:0;margin-left:-5px;position:absolute;top:calc(50% - 5px)}.wiring-tip[data-dir=right]{border-left-color:currentColor}.wiring-tip[data-dir=left]{border-right-color:currentColor}.wiring-self{background:currentColor;border-radius:2px;width:8px;height:8px;margin-left:-4px;position:absolute;top:calc(50% - 4px)}.wiring-say{min-width:0;color:var(--ink);grid-column:3}.wiring-time{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);grid-column:4;font-size:12.5px}.wiring-open{border:1px solid var(--line);color:var(--muted);font:inherit;cursor:pointer;background:#f3f4f6;border-radius:6px;grid-column:5;padding:1px 7px;font-size:11px}.wiring-row pre{max-height:260px;color:var(--ink);background:#f3f4f6;border-radius:8px;grid-column:3/-1;margin:2px 0 6px;padding:7px 10px;font-size:11.5px;line-height:1.4;overflow:auto}.wiring-row[hidden]{display:none}.wiring-row[data-kind=step]{background:#f7f8fb}.wiring-row[data-kind=step] .wiring-say{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:11.5px;font-weight:700}.wiring-row[data-kind=note] .wiring-say{font-weight:600}.wiring-hint{color:var(--muted);margin:8px 2px 2px;font-size:13px}.wiring-rows:not(:empty)~.wiring-hint{display:none}.wiring-foot{color:var(--muted);margin:8px 2px 0;font-size:12.5px;line-height:1.5}.wiring-foot:empty{display:none}#wiring.replaying .wiring-rows{border-color:var(--blue)}#see-inside{border:1.5px solid var(--blue);color:var(--blue);font:inherit;cursor:pointer;background:#eaf2fd;border-radius:999px;margin:10px auto 0;padding:8px 20px;font-size:15px;font-weight:600;display:block}#see-inside[hidden]{display:none}#see-inside span{font-size:17px}@media (max-width:899px){#wiring{--cols:22px 1fr 54px 44px}.wiring-head{grid-template-columns:22px 1fr}.wiring-what{display:none}.wiring-lane{font-size:10px}.wiring-lane small{display:none}.wiring-lane:nth-child(2n){bottom:16px}.wiring-row:before{grid-row:1/3;align-self:start}.wiring-track{grid-area:1/2/auto/-1}.wiring-say{grid-area:2/2}.wiring-time{grid-area:2/3}.wiring-open{grid-area:2/4}.wiring-row pre{grid-area:3/2/auto/-1}}details{border:1px solid var(--line);background:#fff;border-radius:12px}details>summary{cursor:pointer;color:var(--ink);padding:9px 14px;font-size:15px}details[open]>summary{border-bottom:1px solid var(--line)}blockquote.scope{border-left:4px solid var(--accent);background:#fffdf7;border-radius:0 6px 6px 0;margin:0 0 12px;padding:14px 20px;font-size:15px;line-height:1.5}blockquote.scope p{margin:0 0 8px}blockquote.scope p:last-child{margin:0}blockquote.scope b{font-weight:600}#chips{flex-direction:column;align-items:center;gap:5px;margin-bottom:10px;display:flex}.chips-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.chips-label{margin-right:2px;font-size:15px;font-weight:600}.chip{color:var(--ink);font:inherit;cursor:pointer;background:#eef0ff;border:1.5px solid #8b91f0;border-radius:9px;padding:4px 11px;font-size:14.5px}footer{flex-wrap:wrap;align-items:flex-start;gap:10px;margin-top:14px;display:flex}footer details{flex:300px}#models>summary{font-weight:600}#models{background:#f2fbf6;border-color:#86c9a8}footer details ul{margin:8px 0 4px;padding:0 16px 0 32px}footer details li{margin:4px 0;font-size:14.5px}footer details li.not-used{color:var(--muted)}footer details .off{color:#b45309;font-weight:600}#models-list>p{margin:8px 14px}#models-list .small{margin:4px 16px 10px}.foot-link{padding:9px 4px;font-size:15px}#banner{color:#6b3d00;background:#fff4dc;border:1.5px solid #e0a43a;border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin-bottom:10px;padding:8px 14px;font-size:15px;display:flex}#banner[hidden],#banner-key[hidden]{display:none}#banner .link{margin-left:0;padding:0;font-size:15px;font-weight:600}#own-key>summary{font-weight:600}.key-body{padding:4px 14px 10px;font-size:14.5px}.key-body>p{margin:6px 0}.key-row{flex-wrap:wrap;gap:8px;display:flex}#key-box{border:2px solid var(--line);min-width:0;font:inherit;border-radius:8px;flex:180px;padding:8px 10px;font-size:15px}#key-box:focus{border-color:var(--blue);outline:none}#key-save{background:var(--blue);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:8px 16px;font-weight:600}#key-forget,#own-key.has-key #key-box,#own-key.has-key #key-save{display:none}#own-key.has-key #key-forget{display:inline-block}#key-forget{color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:2px solid #9aa3b2;border-radius:8px;padding:8px 14px}#key-status{color:#166534;min-height:1.2em;font-weight:600}#key-status:empty{display:none}#key-status.bad{color:#b42318}#coach{z-index:4;color:#fff;text-align:center;text-wrap:balance;background:#1a1a1adb;border-radius:12px;max-width:min(88%,720px);padding:9px 16px;font-size:18px;font-weight:600;position:absolute;bottom:46px;left:50%;transform:translate(-50%)}#coach[hidden]{display:none}#coach button{background:var(--accent);color:var(--edge);font:inherit;cursor:pointer;border:0;border-radius:8px;margin-left:10px;padding:5px 12px;font-size:15px;font-weight:700}#start .phone{color:#6b3d00;background:#fff4dc;border-radius:10px;margin:-12px 0 18px;padding:8px 12px;font-weight:600}#start .phone[hidden],#own-key[hidden]{display:none}