.calc-material [hidden]{display:none!important}.calc-material__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.calc-material fieldset{min-width:0;margin:0;padding:20px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--white)}.calc-material legend{font-size:1.35rem;font-weight:700;padding:0 8px}.calc-material label{display:block;margin:12px 0 6px;font-weight:600}.calc-material :is(input,select){display:block;width:100%;min-width:0;min-height:48px;padding:10px;border:1px solid var(--border-warm);border-radius:var(--radius);background:var(--white);color:var(--text);font:inherit}.calc-material__actions{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0}.calc-material__error{padding:16px;border-left:4px solid var(--primary);background:var(--white);font-weight:600}.calc-material [data-material-results]{scroll-margin-top:calc(var(--alto-header) + 20px)}.calc-material table{display:table;width:100%;table-layout:fixed;border-collapse:collapse;font-size:.95rem}.calc-material :is(th,td){padding:14px;border:1px solid var(--border);text-align:left;vertical-align:top;overflow-wrap:anywhere}.calc-material thead th{background:var(--primary);color:var(--on-dark)}.calc-material td{background:var(--white)}.calc-material #material-ayuda{margin-top:16px;color:var(--secondary)}@media(max-width:1140px){.calc-material__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.calc-material__grid{grid-template-columns:1fr;gap:18px}}@media(max-width:560px){.calc-material__actions .btn{width:100%}.calc-material :is(th,td){padding:10px}}