*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#000;color:#fff;-webkit-font-smoothing:antialiased}.app{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.welcome{text-align:center;padding:2rem;max-width:400px}.welcome h1{font-size:1.8rem;margin-bottom:.5rem}.welcome p{color:#aaa;margin-bottom:2rem;line-height:1.5}.welcome button{background:#4f46e5;color:#fff;border:none;border-radius:12px;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .15s,background .2s}.welcome button:active{transform:scale(.96);background:#4338ca}.qr-scanner{text-align:center;width:100%;height:100%;position:relative}.qr-scanner p{position:absolute;top:2rem;left:0;right:0;z-index:10;font-size:1rem;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.8)}.qr-scanner video{width:100%;height:100%;object-fit:cover}.error{color:#f87171;padding:2rem;text-align:center}.scanner-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2rem}.skip-btn{position:absolute;bottom:3rem;left:50%;transform:translate(-50%);z-index:20;background:#ffffff26;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:.7rem 1.5rem;font-size:.9rem;cursor:pointer}.skip-btn:active{background:#ffffff40}.error-toast{background:#7f1d1d;color:#fca5a5;padding:.5rem 1rem;border-radius:8px;font-size:.8rem;max-width:90%;text-align:center}.voice-agent{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2rem;gap:2rem}.status-badge{font-size:.9rem;color:#aaa;text-transform:uppercase;letter-spacing:.05em}.mic-button{width:120px;height:120px;border-radius:50%;border:3px solid #333;background:#1a1a2e;color:#fff;font-size:2.5rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.mic-button:active{transform:scale(.95)}.mic-button--listening{border-color:#ef4444;background:#7f1d1d;animation:pulse 1.5s infinite}.mic-button--thinking{border-color:#eab308;background:#422006;opacity:.7}.mic-button--speaking{border-color:#22c55e;background:#052e16;animation:pulse 1s infinite}.mic-button:disabled{cursor:not-allowed}@keyframes pulse{0%,to{box-shadow:0 0 #ffffff1a}50%{box-shadow:0 0 0 20px #fff0}}.conversation{width:100%;max-width:400px;display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}.bubble{padding:.6rem 1rem;border-radius:12px;font-size:.85rem;line-height:1.4;max-width:85%}.bubble--user{background:#1e293b;align-self:flex-end;color:#94a3b8}.bubble--assistant{background:#1a1a2e;align-self:flex-start;border:1px solid #333}