@font-face{font-family:Aurel;src:local('Aptos'),local('Aptos Display'),local('Segoe UI');font-display:swap}
:root{color-scheme:dark;--bg:#101820;--panel:#17232e;--text:#eef5fc;--muted:#b4c5d6;--line:#354b60;--accent:#85bbff;--button-text:#102239;--input:#111e2b;--focus:#b9d9ff;--error:#ffd0c5;--radius:12px;font-family:Aurel,'Segoe UI',Arial,sans-serif;color:var(--text);background:var(--bg)}
:root[data-theme=light]{color-scheme:light;--bg:#f6f9fc;--panel:#eaf1f8;--text:#142b42;--muted:#4c6278;--line:#b6c8d9;--accent:#185da9;--button-text:#fff;--input:#fff;--focus:#15599f;--error:#9d2f20}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input,summary{ -webkit-tap-highlight-color:transparent}button{color:var(--text);background:transparent;border:1px solid var(--line);border-radius:var(--radius);padding:11px 15px;min-height:44px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:var(--panel);border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}button:active:not(:disabled){transform:translateY(1px)}button.primary{background:var(--accent);border-color:var(--accent);color:var(--button-text)}button.primary:hover:not(:disabled){filter:brightness(1.1);background:var(--accent)}button.end{border-color:var(--accent)}[hidden]{display:none!important}a{color:var(--accent);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}::selection{background:var(--accent);color:var(--button-text)}input{caret-color:var(--accent)}.skip{position:absolute;top:-70px;left:20px;padding:12px;background:var(--bg);z-index:10}.skip:focus{top:10px}.header,.layout,.footer{max-width:1376px;margin:auto}.header{display:flex;align-items:center;gap:20px;padding:20px 32px;border-bottom:1px solid var(--line)}.brand{display:flex;background:#fff;border-radius:8px;padding:2px 10px;align-items:center}.brand img{height:40px;width:130px}.local{color:var(--muted);font-size:14px}.header>button{margin-left:auto}.layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);padding:0 32px;gap:42px}.stage{position:sticky;top:0;height:min(830px,calc(100dvh - 100px));min-height:580px;display:flex;flex-direction:column;overflow:hidden}.stage-top{display:flex;align-items:center;justify-content:space-between;padding:26px 0;gap:14px;z-index:1}.state{display:flex;align-items:center;gap:9px;font-size:14px}.signal{width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}.signal[data-active=true]{background:var(--accent)}.timer{font-variant-numeric:tabular-nums;color:var(--muted);font-size:14px}.stage #viewport{position:absolute;inset:48px 0 50px}canvas{display:block;touch-action:pan-y}.stage-bottom{margin-top:auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:1}.stage-bottom strong{display:block;font-size:24px;line-height:1.25}.stage-bottom span{color:var(--muted);font-size:14px}.motion{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);min-height:44px;cursor:pointer}.motion input{accent-color:var(--accent);width:18px;height:18px}.conversation{padding:38px 0 28px}.intro h1{font-size:clamp(36px,4.3vw,62px);line-height:1.04;letter-spacing:-.035em;font-weight:600;margin:0 0 18px;text-wrap:balance}.intro p{margin:0 0 26px;color:var(--muted);font-size:17px;line-height:1.55}.call-controls{display:flex;flex-wrap:wrap;gap:10px}.call-controls>.primary{flex:1}.note{font-size:12px;line-height:1.65;color:var(--muted);margin:12px 0 0;max-width:65ch}.alternatives{display:flex;gap:20px;align-items:center;margin-top:9px;flex-wrap:wrap}.text-button{padding:6px 0;border:0;color:var(--accent);font-size:14px;border-radius:3px;min-height:44px}.text-button:hover:not(:disabled){text-decoration:underline;background:transparent}.transcript-heading{border-top:1px solid var(--line);padding-top:22px;margin-top:17px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}.transcript-heading h2{font-size:16px;margin:0;font-weight:600}.transcript-heading span{font-size:12px;color:var(--muted)}.messages{height:210px;overflow:auto;overscroll-behavior:contain;padding:12px 12px 12px 0;scrollbar-color:var(--line) transparent;scrollbar-width:thin}.empty{font-size:15px;color:var(--muted);line-height:1.6;max-width:40ch;margin-top:25px}.message{margin:0 0 18px;line-height:1.55;font-size:15px;overflow-wrap:anywhere}.message b{display:block;font-size:12px;color:var(--accent);margin-bottom:4px;font-weight:600}.message[data-role=user] b{color:var(--muted)}.message p{margin:0}.input-row{display:flex;gap:8px}.input-row input{min-width:0;flex:1;padding:12px 13px;border-radius:var(--radius);border:1px solid var(--line);background:var(--input);color:var(--text);font-size:16px}.input-row input::placeholder{color:var(--muted);opacity:1}form label{font-size:13px;display:block;margin:12px 0 8px}.about{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.6}.about summary{cursor:pointer;padding:10px 0;color:var(--text);min-height:44px}.about p{max-width:68ch}.alert{padding:12px 0;color:var(--error);font-size:14px;line-height:1.5}.footer{border-top:1px solid var(--line);padding:18px 32px;display:flex;align-items:center;gap:18px;font-size:12px;color:var(--muted)}.footer img{background:#fff;padding:5px 10px;border-radius:6px;width:120px;height:42px}.footer a{margin-left:auto}#model-error{position:absolute;top:40%;padding:20px;line-height:1.6}.sample-active{color:var(--accent)}
@media(min-width:1550px){.layout{gap:70px}.messages{height:260px}}@media(max-width:900px){.header{padding:16px 22px}.layout{padding:0 22px;gap:22px;grid-template-columns:minmax(0,1fr) minmax(330px,1fr)}.stage{min-height:560px}.intro h1{font-size:42px}.stage-bottom{align-items:flex-start;flex-direction:column;gap:2px}.desktop-break{display:none}.footer{padding:18px 22px}}@media(max-width:700px){.header{padding:12px 18px;gap:10px}.brand img{width:110px;height:34px}.header .local{font-size:11px;max-width:56px}.header>button{font-size:12px;padding:8px 10px}.layout{display:flex;flex-direction:column;padding:0 18px;gap:0}.stage{position:relative;min-height:0;height:390px}.stage #viewport{inset:25px 0 27px}.stage-top{padding:16px 0}.stage-bottom{flex-direction:row;align-items:center;padding:9px 0}.stage-bottom strong{font-size:19px}.stage-bottom span{font-size:12px}.motion{font-size:12px}.conversation{padding:25px 0}.intro h1{font-size:38px;line-height:1.1}.intro h1 br{display:none}.intro p{font-size:16px;margin-bottom:22px}.messages{height:230px}.footer{padding:16px 18px;flex-wrap:wrap;gap:12px}.footer>span{font-size:11px}.footer a{margin-left:0;width:100%}.call-controls button{flex:1;white-space:nowrap}.alternatives{gap:14px}.input-row button{padding:10px 12px}.transcript-heading{padding-top:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}