:root{--bg: #0b0d12;--card: #161922;--text: #e7ebf3;--muted: #9aa3b2;--accent: #4f7cff;--accent-hot: #ff4f6b;--user: #1f2735;--bot: #2a3142;--radius: 16px;--shadow: 0 8px 32px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}.screen{max-width:480px;margin:0 auto;min-height:100dvh;padding:20px 16px 32px;display:flex;flex-direction:column;gap:16px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar h1{font-size:20px;margin:0;font-weight:600}h1{font-size:22px;font-weight:600}.muted{color:var(--muted)}.lang-row{display:flex;gap:12px;margin-top:24px}.big{flex:1;padding:16px 20px;font-size:18px;background:var(--card);color:var(--text);border:1px solid #2a3142;border-radius:var(--radius);cursor:pointer;transition:transform .08s,background .15s}.big:hover{background:#1d2230}.big:active{transform:scale(.98)}.link{background:none;color:var(--accent);border:none;font-size:14px;cursor:pointer;padding:4px 8px}.avatar-frame{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:3 / 4;display:flex;align-items:center;justify-content:center;position:relative}.avatar-frame video,.avatar-frame .avatar-still{width:100%;height:100%;object-fit:cover}.bubble{background:var(--user);border-radius:12px;padding:10px 14px;font-size:15px;line-height:1.4}.bubble .who{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.bubble.bot{background:var(--bot)}.bubble p{margin:0}.error{background:#3a1a22;color:#ffb1bd;padding:10px 14px;border-radius:12px;font-size:14px}.mic{margin-top:auto;padding:18px 24px;font-size:17px;font-weight:600;background:var(--accent);color:#fff;border:none;border-radius:999px;cursor:pointer;user-select:none;-webkit-user-select:none;transition:transform .1s,background .15s;box-shadow:0 6px 20px #4f7cff4d}.mic:disabled{opacity:.6;cursor:not-allowed}.mic.recording{background:var(--accent-hot);animation:pulse 1.2s infinite}.mic:active{transform:scale(.98)}@keyframes pulse{0%,to{box-shadow:0 6px 20px #ff4f6b66}50%{box-shadow:0 6px 30px #ff4f6bcc}}