*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0a0a0a;color:#f0f0f0;-webkit-font-smoothing:antialiased}.screen{height:100dvh;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center}.title{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:12px;line-height:1.2}.subtitle{font-size:16px;color:#888;line-height:1.6;max-width:320px;margin-bottom:40px}.btn{background:#f0f0f0;color:#0a0a0a;border:none;border-radius:12px;padding:16px 40px;font-size:16px;font-weight:600;cursor:pointer;width:100%;max-width:320px;transition:opacity .15s}.btn:active{opacity:.8}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{background:transparent;color:#f0f0f0;border:1px solid #333}textarea{width:100%;max-width:320px;background:#1a1a1a;border:1px solid #333;border-radius:12px;color:#f0f0f0;font-size:16px;font-family:inherit;padding:16px;resize:none;height:120px;margin-bottom:16px;outline:none;line-height:1.5}textarea:focus{border-color:#555}.response-text{font-size:18px;line-height:1.7;color:#e8e8e8;max-width:320px;margin-bottom:40px;text-align:left}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#f0f0f0;margin:0 4px;animation:pulse 1.2s ease-in-out infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}.cta-link{color:#888;font-size:14px;text-decoration:none;margin-top:16px;display:block}