.commercial-add-modal.po-add-modal {
  width: min(1600px, 98vw);
  height: min(94vh, 1000px);
  max-height: 94vh;
  grid-template-rows: auto minmax(160px, 1fr) minmax(220px, 1.1fr) auto;
  padding: 18px 24px;
}

.po-add-modal .commercial-add-grid {
  overflow: auto;
  padding-bottom: 10px;
}

.po-add-modal .po-line-items {
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 4px;
  overflow: hidden;
}

.po-add-modal .po-line-items-wrap {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
  overflow: auto;
}

.po-add-modal .po-line-items-wrap table {
  width: 100%;
  table-layout: fixed;
}

.po-add-modal .po-line-items-wrap th:first-child { width: 54%; }
.po-add-modal .po-line-items-wrap th:nth-child(2) { width: 12%; }
.po-add-modal .po-line-items-wrap th:nth-child(3) { width: 20%; }
.po-add-modal .po-line-items-wrap th:nth-child(4) { width: 14%; }
.po-add-modal .po-line-items-wrap input { min-width: 0; }
.po-add-modal .po-line-items-wrap td:first-child input { text-align: left; }

@media (max-width: 700px) {
  .commercial-add-modal.po-add-modal {
    width: 98vw;
    height: 96vh;
    max-height: 96vh;
    padding: 12px;
    grid-template-rows: auto minmax(170px, 1fr) minmax(190px, 1fr) auto;
  }
  .po-add-modal .po-line-items-wrap table { min-width: 620px; }
}