.clw-wrap { max-width: 420px; padding: 16px; border: 1px solid #ddd; background: #fff; }
.clw-input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 10px; }
.clw-btn { margin-top: 10px; padding: 10px 14px; border-radius: 12px; border: 0; cursor: pointer; }
.clw-wheel { font-size: 60px; margin: 14px 0; }
.clw-result { margin-top: 12px; font-weight: 600; }