:root{--bg: #0f172a;--panel: #1e293b;--accent: #3b82f6;--accent2: #10b981;--text: #f1f5f9;--muted: #94a3b8}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app{min-height:100dvh;display:flex;flex-direction:column;padding:24px;gap:24px}.nudge{background:linear-gradient(90deg,var(--accent2),#0ea5a0);color:#06231f;font-weight:800;font-size:18px;text-align:center;padding:16px 18px;border-radius:16px;cursor:pointer;line-height:1.5;animation:nudgein .35s ease,nudgepulse 1.6s ease-in-out infinite}@keyframes nudgein{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}@keyframes nudgepulse{0%,to{box-shadow:0 0 #10b98180}50%{box-shadow:0 0 0 10px #10b98100}}.langbar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.lang{border:1px solid #334155;background:var(--panel);color:var(--muted);border-radius:999px;padding:8px 16px;font-size:15px;cursor:pointer;transition:all .15s}.lang:active{transform:scale(.97)}.lang.on{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.hero{text-align:center;padding:32px 0;transition:all .3s}.hero h1{font-size:28px;margin:0 0 8px}.hero p{color:var(--muted);margin:0}.hero.greeting{transform:scale(1.03)}.hero.greeting h1{color:var(--accent2)}.buttons{display:grid;gap:20px;flex:1;align-content:center;max-width:520px;margin:0 auto;width:100%}.btn{border:none;border-radius:20px;padding:32px;font-size:24px;font-weight:700;color:#fff;cursor:pointer;display:flex;flex-direction:column;gap:8px;align-items:center}.btn span{font-size:15px;font-weight:400;opacity:.85}.btn.primary{background:var(--accent)}.btn.secondary{background:var(--accent2)}.btn:active{transform:scale(.98)}.panel{background:var(--panel);border-radius:20px;flex:1;display:flex;flex-direction:column;max-width:640px;margin:0 auto;width:100%;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #334155;font-weight:700}.panel-head button{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer}.messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.hint{color:var(--muted);text-align:center}.msg{padding:12px 16px;border-radius:14px;max-width:80%;white-space:pre-wrap;line-height:1.4}.msg.user{align-self:flex-end;background:var(--accent)}.msg.assistant{align-self:flex-start;background:#334155}.sources{font-size:13px;color:var(--muted);align-self:flex-start}.listening{text-align:center;color:var(--accent2);font-size:13px;padding:6px 0 0}.composer{display:flex;gap:8px;padding:16px;border-top:1px solid #334155}.mic{flex:none;width:48px;border-radius:12px;border:1px solid #334155;background:#0f172a;font-size:20px;cursor:pointer;transition:all .15s}.mic:active{transform:scale(.95)}.mic.on{background:var(--accent2);border-color:var(--accent2);animation:micpulse 1.1s infinite}@keyframes micpulse{0%,to{box-shadow:0 0 #10b98180}50%{box-shadow:0 0 0 6px #10b98100}}.voice{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;padding:20px;background:radial-gradient(1000px 600px at 50% 22%,rgba(59,130,246,.14),transparent 60%),#0b1120fc;display:flex;flex-direction:column;align-items:center;animation:fadein .25s ease}@keyframes fadein{0%{opacity:0}to{opacity:1}}.voice-nudge{align-self:stretch;text-align:center;background:linear-gradient(90deg,var(--accent2),#0ea5a0);color:#06231f;font-weight:800;padding:12px;border-radius:12px;margin-bottom:8px}.orb{margin-top:2vh;flex:none;width:min(22vh,170px);height:min(22vh,170px);border-radius:50%;background:radial-gradient(circle at 35% 30%,#7dd3fc,#3b82f6 55%,#6d28d9);box-shadow:0 0 70px #3b82f6a6,inset 0 0 40px #ffffff40;transition:transform .09s ease-out;position:relative;animation:orbfloat 3.5s ease-in-out infinite}.orb:before,.orb:after{content:"";position:absolute;top:-18px;right:-18px;bottom:-18px;left:-18px;border-radius:50%;border:2px solid rgba(125,211,252,.35);animation:orbring 2.2s ease-out infinite}.orb:after{animation-delay:1.1s}.orb.thinking{animation:orbspin 1.1s linear infinite}.orb.speaking{animation:orbspeak 1.3s ease-in-out infinite}@keyframes orbring{0%{transform:scale(.92);opacity:.7}to{transform:scale(1.5);opacity:0}}@keyframes orbfloat{0%,to{filter:hue-rotate(0deg)}50%{filter:hue-rotate(25deg)}}@keyframes orbspin{to{filter:hue-rotate(360deg)}}@keyframes orbspeak{0%,to{box-shadow:0 0 55px #3b82f680,inset 0 0 40px #ffffff40}50%{box-shadow:0 0 95px #7dd3fcf2,inset 0 0 40px #fff6}}.voice-kbd.on{border-color:var(--accent2);color:var(--accent2)}.voice-dev{position:absolute;top:10px;left:12px;max-width:42vw;font-family:var(--mono, monospace);font-size:11px;line-height:1.5;color:var(--muted);opacity:.45;pointer-events:none;display:flex;flex-direction:column;gap:2px}.orb{cursor:pointer}.chat-dev{font-size:11px;color:var(--muted);opacity:.5;padding:4px 16px;border-top:1px solid #334155}.voice-body{flex:1;width:100%;max-width:900px;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:16px 0}.voice-hint{color:var(--muted);font-size:clamp(20px,4vh,30px)}.voice-you{color:var(--text);font-size:clamp(22px,4.6vh,34px);font-weight:800}.voice-status{color:var(--accent2);font-size:18px}.voice-answer{color:var(--text);font-size:clamp(19px,3.6vh,26px);line-height:1.55;background:var(--panel);border:1px solid #334155;border-radius:16px;padding:16px 22px;max-width:92%}.voice-bar{width:100%;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:10px}.voice-langs{display:flex;gap:8px;flex-wrap:wrap}.voice-right{display:flex;gap:10px;margin-left:auto}.voice-kbd{background:var(--panel);border:1px solid #334155;color:var(--text);border-radius:12px;width:56px;height:54px;font-size:22px;cursor:pointer}.voice-call{background:var(--accent2);color:#fff;border:none;border-radius:12px;padding:0 22px;height:54px;font-size:16px;font-weight:800;cursor:pointer}.voice-end{background:#ef4444;color:#fff;border:none;border-radius:12px;padding:0 26px;height:54px;font-size:18px;font-weight:800;cursor:pointer}.voice-call:active,.voice-end:active,.voice-kbd:active{transform:scale(.97)}@media(orientation:landscape){.buttons{grid-template-columns:1fr 1fr;max-width:820px}}.composer input{flex:1;padding:14px;border-radius:12px;border:1px solid #334155;background:#0f172a;color:var(--text);font-size:16px}.composer button{padding:0 20px;border-radius:12px;border:none;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.call-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px}.pulse{font-size:64px;animation:pulse 1.2s infinite}.call-body small{color:var(--muted);text-align:center}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.6}}.call-video{width:100%;max-width:380px;aspect-ratio:3/4;background:#0b1220;border-radius:18px;object-fit:cover;transform:scaleX(-1);border:1px solid #334155}.call-video.live{border-color:var(--accent2);box-shadow:0 0 0 2px #10b98166}.call-audio{display:none}.call-status{font-weight:800;font-size:18px;margin:0}.call-status.connecting,.call-status.waiting{color:var(--muted)}.call-status.connected{color:var(--accent2)}.call-status.failed{color:#ef4444}.call-controls{display:flex;gap:12px;margin-top:6px;flex-wrap:wrap;justify-content:center}.call-btn{border:none;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:700;cursor:pointer;color:#fff}.call-btn:active{transform:scale(.97)}.call-btn:disabled{opacity:.5;cursor:default}.call-btn.mute{background:#334155}.call-btn.mute.on{background:var(--accent)}.call-btn.end{background:#ef4444}.call-btn.retry{background:var(--accent)}.call-video-wrap{position:relative;width:100%;max-width:380px}.call-video-wrap .call-video{width:100%}.call-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#0b11208c;border-radius:18px;text-align:center;padding:16px}.call-overlay p{margin:0;font-weight:800;font-size:18px;color:var(--text)}.call-overlay small{display:block;margin-top:4px;font-weight:400;font-size:14px;color:var(--muted)}.call-overlay .spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,255,255,.25);border-top-color:var(--accent2);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}