*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;background:#f8fafc;color:#0f172a}.screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;text-align:center}.card{max-width:420px;width:100%;background:#fff;border-radius:20px;padding:32px 24px;box-shadow:0 8px 30px #0f172a14}.title{font-size:22px;font-weight:700;margin-bottom:16px}.text{font-size:16px;line-height:1.8;color:#334155;margin-bottom:28px;white-space:pre-line}.button{display:inline-block;width:100%;padding:16px;font-size:18px;font-weight:700;border:none;border-radius:14px;background:#2563eb;color:#fff;cursor:pointer}.button:disabled{background:#93c5fd}.status-dot{width:12px;height:12px;border-radius:50%;background:#22c55e;display:inline-block;margin-right:8px}.error{color:#dc2626;font-size:14px;margin-top:16px}