.ka-head{display:flex;flex-direction:column;text-align:center;gap:5px;padding:14px 22px 13px;overflow:hidden;background:linear-gradient(150deg,#ff681e,#ff4701)}
.ka-close{position:absolute;top:14px;inset-inline-end:14px;margin:0;z-index:3}
.ka-avatar-stage{position:relative;display:grid;place-items:center;width:172px;height:172px;isolation:isolate;--voice-level:0}
.ka-avatar-stage .ka-avatar{width:138px;height:138px;position:relative;z-index:2;filter:drop-shadow(0 7px 5px #74311933)}
.ka-audio-ring{position:absolute;inset:20px;border:2px solid #70d7ff;border-radius:50%;opacity:0;pointer-events:none;box-shadow:0 0 14px #6bd1ff80;transform:scale(1)}
.ka-speaking .ka-audio-ring,.ka-listening .ka-audio-ring{animation:ka-blue-wave 1.5s ease-out infinite}
.ka-audio-ring:nth-child(2){animation-delay:.45s}.ka-audio-ring:nth-child(3){animation-delay:.9s}
.ka-speaking .ka-avatar{animation:ka-voice-bob .55s ease-in-out infinite;scale:calc(1 + var(--voice-level)*.035)}
.ka-listening .ka-avatar{transform:rotate(-4deg);transition:transform .3s}
.ka-mic-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 4px}
.ka-mic{display:inline-flex;gap:7px;align-items:center;border:1px solid #54b7db;background:#d6f1fc;color:#284c5c;border-radius:25px;padding:10px 15px;min-height:44px}
.ka-mic[aria-pressed=true]{background:#1384b1;color:white;box-shadow:0 0 0 4px #80d4f640}
.ka-mic .ka-mic-dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.ka-mic[aria-pressed=true] .ka-mic-dot{animation:ka-mic-blink 1s ease-in-out infinite}
.ka-mic-note{font-size:11px;line-height:1.7;color:#79583f;margin:6px 0 10px}
.ka-head h2{font-size:22px}.ka-head p{margin:2px 0 0}.ka-log{max-height:180px}
@keyframes ka-blue-wave{0%{opacity:.75;transform:scale(calc(.93 + var(--voice-level)*.12))}80%{opacity:0;transform:scale(calc(1.35 + var(--voice-level)*.3))}100%{opacity:0;transform:scale(1.5)}}
@keyframes ka-voice-bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-5px) rotate(3deg)}}
@keyframes ka-mic-blink{50%{opacity:.25}}
@media(max-width:600px){.ka-avatar-stage{width:142px;height:142px}.ka-avatar-stage .ka-avatar{width:116px;height:116px}.ka-head{padding:9px 14px 10px}.ka-head h2{font-size:19px}.ka-head p{font-size:11px}.ka-audio-ring{inset:18px}.ka-log{max-height:22dvh}.ka-mic{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){.ka-speaking .ka-audio-ring,.ka-listening .ka-audio-ring{animation:none;opacity:.7;transform:scale(1.1)}.ka-speaking .ka-avatar,.ka-mic[aria-pressed=true] .ka-mic-dot{animation:none}.ka-speaking .ka-avatar{scale:1}}