const conduitType = document.getElementById('conduitType').value; let sparePercent = parseFloat(document.getElementById('sparePercent').value); if (isNaN(sparePercent)) sparePercent = 0;
.btn-remove background: #ffe6e5; border: none; border-radius: 40px; padding: 6px 12px; font-size: 0.75rem; font-weight: bold; cursor: pointer; color: #b91c1c; electrical conduit size calculator
else resultDiv.innerHTML = `<div class="conduit-size-result" style="background:#ffe6e5; color:#a1301a;">❌ No standard conduit size up to 4" fits these wires.<br>Consider larger conduit or reducing wires.</div>`; fillDetailsDiv.innerHTML = `<div>Total area needed: $finalRequiredArea.toFixed(4) in² exceeds max 4" conduit area ($areaMap["4"]?.toFixed(3) )</div>`; warningDiv.style.display = 'none'; const conduitType = document