.calc-workbench{max-width:1100px;margin:30px auto;padding:24px;background:#f5f8fa;border:1px solid #d5e2e8;border-radius:18px;color:#142d40;line-height:1.75;box-sizing:border-box}.calc-workbench h2{font-size:23px;margin:0 0 12px}.calc-workbench h3{margin:22px 0 12px}.calc-related{display:flex;gap:12px;flex-wrap:wrap}.calc-related a{display:block;padding:10px 14px;background:white;border:1px solid #bed1d9;border-radius:9px;color:#116b70}.inventory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}.inventory-item{display:grid;gap:5px;padding:16px;background:#fff;border:1px solid #dbe5eb;border-radius:12px;min-width:0}.inventory-item input{width:100%;min-width:0;box-sizing:border-box;font:inherit;padding:10px;border:1px solid #92a9b7;border-radius:8px;background:#fff;color:#142d40}.inventory-item input[aria-invalid=true]{border-color:#b93737}.calc-workbench progress{display:block;width:100%;height:16px;accent-color:#116b70;margin:10px 0}.calc-workbench output{font-variant-numeric:tabular-nums;font-weight:700}@media(max-width:700px){.inventory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:380px){.calc-workbench{padding:16px}.inventory-grid{grid-template-columns:1fr}}