.omni-calc{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px;box-shadow:0 6px 24px rgba(2,6,23,.06);max-width:900px}
.omni-calc h3{margin:0 0 14px;font-size:22px;line-height:1.2;color:#0f172a}
.omni-calc .desc{color:#475569;font-size:14px;margin-bottom:12px}
.ocp-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ocp-form .block{display:flex;flex-direction:column}
.ocp-form label{font-size:13px;color:#334155;margin-bottom:6px}
.ocp-form input,.ocp-form select{border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;font-size:14px;color:#0f172a;background:#f8fafc}
.ocp-actions{margin-top:12px}
.ocp-btn{background:#0ea5e9;color:#fff;border:none;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}
.ocp-btn:hover{background:#0284c7}
.ocp-output{margin-top:16px;border-top:1px dashed #e2e8f0;padding-top:12px}
.ocp-output .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed #f1f5f9}
.ocp-output .row:last-child{border-bottom:none}
@media (max-width:700px){.ocp-form{grid-template-columns:1fr}}