:root{--bg:#090d10;--panel:#10171b;--line:#263238;--text:#eef4f3;--muted:#91a3a3;--accent:#8ee6c1;--accent2:#70b9ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#1a2d2b 0,#0b1114 42%,#080b0d 100%);color:var(--text);font-family:'DM Sans',sans-serif;min-height:100vh}.shell{max-width:1440px;margin:auto;min-height:100vh;padding:28px 42px;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(142,230,193,.14);padding-bottom:22px}.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:.02em}.brand-mark{color:var(--accent);font-size:22px}.brand-note{font-family:'DM Sans';font-size:10px;letter-spacing:.14em;color:#6f8584;margin-left:8px}.connection{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}.pulse,.state-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(142,230,193,.1)}.icon-button,.mode-button{border:0;background:none;color:#708282;cursor:pointer;font-size:16px;margin-left:15px}.workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:38px;flex:1;align-items:center;padding:42px 0}.stage-wrap{min-width:0}.stage{position:relative;max-width:690px;margin:auto;aspect-ratio:4/5;border:1px solid rgba(142,230,193,.18);background:#0b1114;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.35)}.stage-glow{position:absolute;inset:10% 18% 14%;background:rgba(100,190,170,.12);filter:blur(70px)}.avatar{width:100%;height:100%;object-fit:cover;object-position:center 24%;display:block;filter:saturate(.9) contrast(1.02)}.stage:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,10,12,.62));pointer-events:none}.scanline{position:absolute;inset:0;background:linear-gradient(transparent 49.5%,rgba(142,230,193,.05) 50%,transparent 50.5%);background-size:100% 8px;mix-blend-mode:screen;opacity:.25;pointer-events:none}.state-pill,.latency{position:absolute;z-index:2;top:18px;display:flex;align-items:center;gap:9px;background:rgba(8,14,16,.75);border:1px solid rgba(142,230,193,.2);padding:9px 12px;font-size:12px;color:#c9d8d5}.state-pill{left:18px}.latency{right:18px;gap:8px;color:var(--muted)}.latency strong{color:var(--accent);font-size:13px}.caption{text-align:center;color:var(--muted);font-size:13px;margin:18px auto 0}.conversation{height:clamp(400px,60vh,640px);display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:30px}.section-label{color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}.section-label span{color:var(--accent);margin-left:5px}.messages{flex:1;overflow:auto;padding-right:10px}.empty-state{color:#738786;font-size:14px;line-height:1.7;padding-top:30px}.empty-state span{font-size:12px;color:#566866}.message{padding:14px 0;border-bottom:1px solid rgba(142,230,193,.1);line-height:1.5;font-size:14px}.message .role{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#6f8584;margin-bottom:6px}.message.user .role{color:var(--accent2)}.quick-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.quick-actions button{background:#141e21;border:1px solid #293a3c;color:#a9bdbc;padding:10px 12px;font:inherit;font-size:12px;cursor:pointer}.quick-actions button:hover{border-color:var(--accent);color:var(--text)}.controls{border-top:1px solid rgba(142,230,193,.14);padding-top:24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.hint{display:flex;align-items:center;gap:10px;color:#697c7b;font-size:11px}.hint.right{justify-content:flex-end}.key{border:1px solid #334447;padding:5px 7px;font-size:9px;letter-spacing:.08em;color:#9aacab}.mic-button{position:relative;width:72px;height:72px;border-radius:50%;border:1px solid rgba(142,230,193,.6);background:var(--accent);color:#092018;cursor:pointer;display:grid;place-items:center;box-shadow:0 0 0 10px rgba(142,230,193,.06),0 8px 35px rgba(142,230,193,.2)}.mic-button:active,.mic-button.listening{transform:scale(.96);background:#b3f5d9;box-shadow:0 0 0 16px rgba(142,230,193,.1),0 8px 35px rgba(142,230,193,.25)}.mic-icon{font-size:22px;line-height:1}.mic-ring{position:absolute;inset:-10px;border:1px solid rgba(142,230,193,.2);border-radius:50%;animation:breathe 3s ease-in-out infinite}.mic-button.listening .mic-ring{animation:pulse 1s ease-in-out infinite}@keyframes breathe{50%{transform:scale(1.06);opacity:.45}}@keyframes pulse{50%{transform:scale(1.16);opacity:.8}}@media(max-width:900px){.shell{padding:20px}.workspace{grid-template-columns:1fr;gap:28px;padding:28px 0}.stage{max-width:520px}.conversation{height:300px;border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.controls{position:sticky;bottom:0;background:rgba(9,13,16,.9);padding-bottom:12px}.hint{display:none}}