/* Capa visual independiente: no modifica otros sistemas de ENT Terminal */
:root{--navy:#14223c;--brand:#004aac;--accent:#e96e31;--muted:#52617a;--soft:#eef4ff;--border:#dae2ee;--paper:#fff}
body{background:linear-gradient(180deg,#eff5ff 0,#f6f8fc 390px);color:var(--navy)}
main.wrapper{max-width:1160px}
main>p:first-of-type{max-width:780px;font-size:1.12rem;color:#3f4c61}
main h1{letter-spacing:-.035em}
main h2{font-size:clamp(1.3rem,2.6vw,1.75rem);line-height:1.25;color:var(--navy);margin:0 0 12px}
main h3{margin:0 0 10px;font-size:1.08rem}
.panel{border-color:var(--border);box-shadow:0 10px 36px rgba(14,39,80,.045)}
.intro-badge{display:inline-flex;align-items:center;font-size:.83rem;color:#06418c;background:#e3edff;padding:4px 11px;border-radius:999px;font-weight:700}
.helper{font-size:.88rem;color:var(--muted);margin-top:4px}
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
label{display:flex;flex-direction:column;gap:7px;font-weight:650;color:#243453;font-size:.92rem}
label input{width:100%;min-width:0;background:#fff;border:1px solid #abbad1;color:#14223c;padding:12px 13px;border-radius:10px;font:inherit;font-weight:450}
label input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #e99d61;outline-offset:3px}
label input:invalid:not(:placeholder-shown){border-color:#b91c1c}
.subsection{margin:26px 0 10px;padding-top:20px;border-top:1px solid var(--border)}
.equipment-row{position:relative;min-width:0;border:1px solid #cddced;border-radius:15px;padding:19px;margin:16px 0;background:#f9fbff}
.equipment-row legend{padding:0 8px;font-weight:750;color:#123b79}
.equipment-fields{display:grid;grid-template-columns:1.45fr .7fr 1.1fr 1.05fr;gap:12px;align-items:end}
button{font:inherit;font-weight:650;transition:background-color .18s ease,transform .18s ease}
button:hover:not(:disabled){background:#023b84}
button:active:not(:disabled){transform:translateY(1px)}
button:disabled{cursor:not-allowed;opacity:.5}
.button-subtle{background:#e7eefb;color:#00418c}
.button-subtle:hover:not(:disabled){background:#d0e1fc;color:#073c7c}
.remove-row{margin-top:12px;padding:8px 12px;font-size:.86rem}
.button-accent{background:var(--accent)}
.button-accent:hover:not(:disabled){background:#c6531c}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 8px}
.actions button{min-height:44px}
.status{margin:10px 0;color:var(--muted)}
.error{border-left:4px solid #ae2929;background:#fff0f0;padding:12px 16px;color:#8f1f1f;border-radius:8px}
[hidden]{display:none!important}
.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:16px 0}
.metric{padding:17px 15px;border:1px solid #dae4f5;border-radius:12px;background:#f6f9ff}
.metric small{display:block;color:#4d5d74;font-size:.85rem}
.metric strong{font-size:clamp(1.1rem,2vw,1.5rem);line-height:1.3;display:block;color:#003e8d;margin-top:3px;overflow-wrap:anywhere}
.metric.featured{background:#e7f0ff;border-color:#b9cfff}
.warning{border-left:4px solid #c87809;background:#fff6e6;border-radius:8px;padding:4px 14px;margin:12px 0;color:#653d06}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:12px 10px;border-bottom:1px solid #e1e6ef;text-align:left;vertical-align:top}
th{background:#edf3fd;color:#1b3762;white-space:normal}
.table-scroll{overflow-x:auto;max-width:100%}
.note{font-size:.89rem;color:#52617a}
.steps{padding-left:1.3rem}
.steps li{margin-bottom:8px}
.faq details{border-top:1px solid var(--border);padding:12px 0}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:9px 0 0;color:#52617a}
.cta-link{display:inline-block;padding:10px 17px;border-radius:10px;background:#004aac;color:white;text-decoration:none;font-weight:700}
.cta-link:hover{background:#003b83;color:#fff}
@media(max-width:840px){.equipment-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.field-grid,.equipment-fields,.metrics{grid-template-columns:1fr}main.wrapper{padding-bottom:24px}.panel{padding:16px}.actions button{width:100%}.metric{padding:13px}.equipment-row{padding:13px}.result-head button{width:100%}h1{overflow-wrap:break-word}}
@media print{header,footer,nav,.actions,#gas-form,.cta-link{display:none!important}body{background:white}.panel{box-shadow:none;border:0;padding:0;break-inside:avoid}main{padding:0}.metrics{grid-template-columns:repeat(3,1fr)}#results{display:block!important}}
@media(prefers-reduced-motion:reduce){button{transition:none}}