.umc-box{box-sizing:border-box;max-width:900px;margin:28px auto;padding:20px;border:1px solid #e5e7eb;border-radius:14px;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.06);font-family:inherit}.umc-title{font-size:20px;font-weight:700;margin-bottom:16px}.umc-grid{display:grid;grid-template-columns:1.1fr 1.2fr auto 1.2fr;gap:12px;align-items:end}.umc-grid label{font-size:13px;font-weight:600}.umc-grid input,.umc-grid select{display:block;width:100%;box-sizing:border-box;margin-top:6px;padding:11px 12px;border:1px solid #d1d5db;border-radius:9px;background:#fff;font:inherit}.umc-swap,.umc-copy{border:1px solid #d1d5db;background:#f9fafb;border-radius:9px;padding:10px 13px;cursor:pointer}.umc-result{margin-top:16px;padding:13px 15px;border-radius:9px;background:#f3f4f6;font-weight:600}.umc-copy{margin-top:10px;font-size:13px}@media(max-width:700px){.umc-grid{grid-template-columns:1fr 1fr}.umc-swap{grid-column:1/-1;justify-self:center}.umc-title{font-size:18px}}