.vlt-calc{border:1px solid #d8e2ef;border-radius:8px;padding:24px;background:#f7f9fc;margin:8px 0 24px}
.vlt-calc .vlt-row{margin-bottom:14px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.vlt-calc label{font-weight:600;min-width:230px}
.vlt-calc input,.vlt-calc select{padding:9px 12px;border:1px solid #c4d0e0;border-radius:6px;font-size:16px;min-width:200px;background:#fff}
.vlt-calc button{background:#0066cc;color:#fff;border:0;border-radius:6px;padding:11px 26px;font-size:16px;font-weight:600;cursor:pointer;margin-top:4px}
.vlt-calc button:hover{background:#0052a3}
.vlt-result{margin-top:18px;padding:16px 18px;border-left:4px solid #0066cc;background:#fff;border-radius:6px;font-size:17px;display:none}
.vlt-result strong{color:#0066cc}