/* Project selection stays separate from the calculation workspace. */
.sample-catalog { padding-block: 32px 40px; }
.sample-catalog-heading { display: flex; justify-content: space-between; align-items: center; gap: 28px; margin-bottom: 28px; }
.sample-catalog-heading > div { min-width: 0; }
.sample-catalog-back { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: #596c78; text-decoration: none; }
.sample-catalog-back .pn-icon { width: 16px; height: 16px; transform: rotate(180deg); }
.sample-catalog-heading h1 { margin: 12px 0 8px; font-size: 30px; line-height: 1.2; letter-spacing: 0; color: #25343f; }
.sample-catalog-heading p { margin: 0; font-size: 14px; color: #61717c; line-height: 1.6; }
.sample-catalog-heading img { width: 290px; height: auto; flex: 0 0 auto; object-fit: contain; }
.sample-catalog .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.catalog-project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.catalog-project { min-width: 0; display: flex; flex-direction: column; padding: 20px; border: 1px solid #dde4e9; border-top: 3px solid var(--sector-color); border-radius: 6px; background: #fff; }
.catalog-project-heading { display: flex; align-items: flex-start; gap: 12px; min-height: 60px; }
.catalog-project-heading > div { min-width: 0; }
.catalog-project-heading h2 { font-size: 17px; line-height: 1.4; margin: 0 0 5px; overflow-wrap: break-word; }
.catalog-project-heading p { margin: 0; font-size: 12px; color: #687985; line-height: 1.5; }
.catalog-project-facts { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 8px; margin: 18px 0; padding-block: 14px; border-block: 1px solid #e6ebee; }
.catalog-project-facts dt { font-size: 11px; color: #6d7d87; margin-bottom: 4px; }
.catalog-project-facts dd { margin: 0; font-size: 17px; font-weight: 650; color: #344955; font-variant-numeric: tabular-nums; }
.catalog-project-facts small { font-size: 11px; font-weight: 400; }
.catalog-project-parts { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; margin-bottom: 20px; }
.catalog-project-parts th, .catalog-project-parts td { padding: 7px 0; text-align: left; border-bottom: 1px solid #edf0f2; }
.catalog-project-parts thead th { padding-top: 0; color: #6b7b87; font-size: 11px; font-weight: 600; }
.catalog-project-parts th:last-child, .catalog-project-parts td:last-child { text-align: right; }
.catalog-project-open { width: 100%; margin-top: auto; }
.sample-catalog-own { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #dce5e7; margin-top: 36px; padding-top: 28px; }
.sample-catalog-own h2 { font-size: 20px; }
.sample-catalog-page .product-nav > a[aria-current="page"] { color: #175bc3; background: #f0f5fc; }
@media (max-width: 1000px) {
  .catalog-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sample-catalog-heading img { width: 240px; }
}
@media (max-width: 620px) {
  .sample-catalog { padding-block: 24px 32px; }
  .sample-catalog-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .sample-catalog-heading img { width: min(100%, 340px); align-self: center; }
  .catalog-project-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .catalog-project-heading { min-height: 0; }
  .catalog-project { padding: 18px; }
  .sample-catalog-heading h1 { font-size: 28px; }
  .sample-catalog-own .sector-button { width: 100%; }
}