*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #06061e;--surface: rgba(255,255,255,.04);--border: rgba(255,255,255,.08);--dim: rgba(255,255,255,.45);--azure: #00A3FF;--brand: #3D5279;--c-idle: #6366f1;--c-listen: #06b6d4;--c-speak: #8b5cf6;--font-u: "Inter", system-ui, sans-serif;--font-d: "Outfit", system-ui, sans-serif}html,body{height:100%;overflow:hidden;background:var(--bg);color:#fff;font-family:var(--font-u);-webkit-font-smoothing:antialiased}.bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(61,82,121,.25),transparent 70%),radial-gradient(ellipse 50% 40% at 50% 80%,rgba(0,163,255,.08),transparent 60%),var(--bg)}.bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,black 20%,transparent 80%)}.bg-glow{position:absolute;bottom:10%;left:50%;transform:translate(-50%);width:60vw;height:30vh;background:radial-gradient(ellipse,rgba(0,163,255,.12),transparent 70%);filter:blur(40px)}.app{position:relative;z-index:1;height:100dvh;display:flex;flex-direction:column}.hdr{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;flex-shrink:0}.hdr-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#ffffffd9;font-family:var(--font-d);font-weight:500;font-size:15px}.hdr-logo-box{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--azure));display:flex;align-items:center;justify-content:center}.hdr-badge{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.6px;color:var(--dim);text-transform:uppercase;background:var(--surface);border:1px solid var(--border);padding:6px 14px;border-radius:99px}.hdr-dot{width:6px;height:6px;border-radius:50%;background:var(--azure);box-shadow:0 0 8px var(--azure);animation:pulse 2s infinite}.hdr-exit{display:flex;align-items:center;gap:6px;color:var(--dim);text-decoration:none;font-size:13px;padding:8px 14px;border-radius:8px;transition:all .2s}.hdr-exit:hover{color:#fff;background:#ffffff0d}.stage{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:0 24px 28px}.intro{text-align:center;margin-bottom:24px;transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1)}body[data-state=listening] .intro,body[data-state=speaking] .intro{opacity:.5;transform:translateY(-8px)}.title{font-family:var(--font-d);font-size:clamp(32px,5vw,52px);font-weight:200;letter-spacing:-1.5px;line-height:1.1;margin-bottom:8px}.title b{font-weight:500;background:linear-gradient(135deg,#fff 20%,var(--azure));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{font-family:var(--font-d);font-size:16px;font-weight:300;color:var(--dim);letter-spacing:.3px}.agent-viewport{position:relative;width:min(520px,92vw);height:min(480px,55vh);flex-shrink:0}.agent-canvas-wrap{position:absolute;inset:0;border-radius:24px;overflow:hidden;background:radial-gradient(ellipse 80% 70% at 50% 45%,rgba(61,82,121,.15),transparent 70%);border:1px solid rgba(255,255,255,.06);box-shadow:inset 0 0 60px #00a3ff0a,0 24px 60px #00000080}.agent-canvas-wrap canvas{display:block;width:100%!important;height:100%!important}.agent-loading{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#06061ebf;backdrop-filter:blur(6px);font-size:13px;color:#ffffff80;letter-spacing:.3px;transition:opacity .5s ease}.agent-loading.is-hidden{opacity:0;pointer-events:none}.agent-loading-ring{width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.08);border-top-color:var(--azure);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.agent-hud{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:10;pointer-events:none}.agent-hud-live{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:600;letter-spacing:1px;color:#fff6;background:#00000059;backdrop-filter:blur(8px);padding:5px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.06);transition:all .4s}.agent-hud-live.is-active{color:var(--azure);border-color:#00a3ff40;box-shadow:0 0 20px #00a3ff26}.hud-dot{width:5px;height:5px;border-radius:50%;background:#ffffff4d;transition:background .4s,box-shadow .4s}.agent-hud-live.is-active .hud-dot{background:var(--azure);box-shadow:0 0 8px var(--azure);animation:pulse 1.5s infinite}.agent-hud-status{font-size:12px;color:#ffffff8c;background:#00000059;backdrop-filter:blur(8px);padding:5px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.06)}.agent-reflection{position:absolute;bottom:-20px;left:10%;right:10%;height:40px;background:radial-gradient(ellipse,rgba(0,163,255,.15),transparent 70%);filter:blur(12px);pointer-events:none}body[data-state=listening] .agent-canvas-wrap{border-color:#06b6d433;box-shadow:inset 0 0 80px #06b6d40f,0 24px 60px #00000080,0 0 60px #06b6d414}body[data-state=speaking] .agent-canvas-wrap{border-color:#8b5cf640;box-shadow:inset 0 0 80px #8b5cf614,0 24px 60px #00000080,0 0 80px #8b5cf61a}.ctrl{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:28px;z-index:20}.ctrl-label{font-family:var(--font-d);font-size:14px;font-weight:300;color:var(--dim);letter-spacing:.3px}.ctrl-hint{font-size:11px;color:#ffffff40;letter-spacing:.2px}.ctrl-activate{display:flex;align-items:center;gap:10px;padding:14px 28px;border-radius:99px;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);color:#ffffffd9;font-family:var(--font-d);font-size:15px;font-weight:400;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1)}.ctrl-activate:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-2px)}.ctrl-activate.is-active{background:linear-gradient(135deg,#3d527980,#00a3ff40);border-color:#00a3ff59;box-shadow:0 0 40px #00a3ff26}.ctrl-activate-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#00a3ff26;color:var(--azure)}.ctrl-activate.is-active .ctrl-activate-icon{animation:pulse 2s infinite}.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:auto;padding-top:16px}.chip{background:transparent;border:1px solid var(--border);padding:8px 16px;border-radius:99px;color:var(--dim);font-size:12px;font-weight:400;cursor:pointer;font-family:var(--font-u);transition:all .25s ease}.chip:hover{background:var(--surface);color:#fff;border-color:#ffffff26}.chip.is-active{color:var(--azure);border-color:#00a3ff59;background:#00a3ff14}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}@media (prefers-reduced-motion: reduce){.hdr-dot,.ctrl-activate.is-active .ctrl-activate-icon,.agent-hud-live.is-active .hud-dot{animation:none}}@media (max-width: 768px){.hdr{padding:16px 20px}.hdr-badge{display:none}.agent-viewport{height:min(420px,50vh)}.title{font-size:28px}.intro{margin-bottom:16px}}