/* Engineering workbench: compact, readable and independent of hero imagery. */
.npe-tools .tools-intro{padding-top:32px;padding-bottom:28px}
.npe-tools .tools-breadcrumb{display:flex;gap:12px;align-items:center;font-size:14px;color:#435466;margin-bottom:18px}
.npe-tools .tools-intro h1{font-family:Poppins,Arial,sans-serif;font-size:clamp(30px,4vw,46px);font-weight:600;line-height:1.16;letter-spacing:-.025em;margin:0 0 14px;color:#153c62}
.npe-tools .tools-intro>p{max-width:780px;font-size:16px;line-height:1.6;margin:0;color:#435466}
.npe-tools .tools-workbench{padding-bottom:48px}
.npe-tools .calc-wrap{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px;align-items:start}
.npe-tools .calc-wrap>aside{min-width:0;position:sticky;top:105px}
.npe-tools .calc-sidebar{padding:0;background:#f3f6f8;border:1px solid #c9d4df;border-radius:8px;overflow:hidden;box-shadow:none}
.npe-tools .tool-directory>summary{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px;min-height:52px;cursor:pointer;color:#153c62;font-size:18px;font-weight:600}
.npe-tools .tool-directory>summary::after{content:'+';margin-left:auto;font-size:22px}
.npe-tools .tool-directory[open]>summary::after{content:'−'}
.npe-tools .calc-sidebar__count{font-size:14px;font-weight:400;white-space:nowrap;color:#435466}
.npe-tools .calc-sidebar__search{display:block;padding:0 12px 12px;margin:0}
.npe-tools .calc-sidebar__search input{display:block;width:100%;box-sizing:border-box;min-height:44px;border:1px solid #8a9bac;background:#fff;border-radius:5px;padding:10px 12px;font:16px Arial,sans-serif;color:#172d40}
.npe-tools #calc-sidebar-list{max-height:65vh;overflow:auto;padding:0 8px 12px;scrollbar-gutter:stable}
.npe-tools .calc-sidebar__cat{font:600 14px/1.4 Poppins,Arial,sans-serif;color:#435466;padding:16px 8px 6px;margin:0;text-transform:none;letter-spacing:0}
.npe-tools .calc-sidebar__item{display:block;width:100%;min-height:44px;border:0;border-left:3px solid transparent;border-radius:3px;margin:2px 0;padding:10px 10px;text-align:left;background:transparent;color:#243e55;font:400 15px/1.4 Arial,sans-serif;cursor:pointer}
.npe-tools .calc-sidebar__item .lbl{font-size:15px;font-weight:400}
.npe-tools .calc-sidebar__item:hover{background:#e2ebf2}
.npe-tools .calc-sidebar__item.active{background:#dce8f3;border-left-color:#1a527f;color:#103755;font-weight:600}
.npe-tools .calc-sidebar__item.active .lbl{font-weight:600}
.npe-tools .empty-search{font-size:16px;padding:8px;color:#435466}
.npe-tools .clear-tool-search{margin:8px;min-height:44px;padding:8px 14px;border:1px solid #8296a7;background:#fff;color:#153c62;border-radius:4px}
.npe-tools [hidden]{display:none!important}
.npe-tools #calc-view{min-width:0;scroll-margin-top:110px;outline:none}
.npe-tools .calc-card{border:1px solid #c9d4df;border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 8px 28px rgb(21 60 98 / 5%)}
.npe-tools .calc-card__head{padding:24px 26px;border-bottom:1px solid #dce4eb;background:#fff}
.npe-tools .calculator-selector{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;margin-bottom:24px}
.npe-tools .calculator-selector label{font-size:14px;font-weight:600;color:#435466}
.npe-tools .calculator-selector select{width:100%;min-height:44px;border:1px solid #8296a7;border-radius:5px;padding:10px;font-size:16px;color:#172d40;background:#f8fafb}
.npe-tools .calc-card__head h2{font:600 clamp(25px,3vw,32px)/1.2 Poppins,Arial,sans-serif;letter-spacing:-.025em;text-transform:none;color:#153c62;margin:0 0 10px}
.npe-tools .calc-card__head>p{font-size:16px;line-height:1.6;color:#435466;margin:0 0 10px}
.npe-tools .calc-card__head .prelim{font-size:14px;border:0;background:none;padding:0;margin:0;color:#435466;line-height:1.5}
.npe-tools .calc-card__body{padding:26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.npe-tools .calc-card__form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px;min-width:0}
.npe-tools .calc-input-heading{grid-column:1/-1;font-size:18px;font-weight:600;color:#153c62;margin:0}
.npe-tools .calc-field{min-width:0}
.npe-tools .calc-field label{font-size:14px;line-height:1.45;color:#243e55;font-weight:600;display:block;margin-bottom:7px}
.npe-tools .calc-field label span{font-size:14px;font-weight:400;white-space:normal}
.npe-tools .calc-field input[type=number],.npe-tools .calc-field select{width:100%;max-width:100%;box-sizing:border-box;min-height:46px;padding:10px;border:1px solid #8a9bac;border-radius:5px;background:#fff;color:#172d40;font:16px/1.4 Arial,sans-serif}
.npe-tools .number-control{display:block}
.npe-tools .number-control input[type=range]{display:block;width:100%;height:26px;accent-color:#1a527f;margin-top:8px;cursor:pointer}
.npe-tools .calc-field .help{font-size:14px;line-height:1.45;color:#526171;margin:6px 0 0}
.npe-tools .calc-field .help:empty{display:none}
.npe-tools .calc-field .err{font-size:14px;color:#9a250e;line-height:1.4;margin:6px 0 0}
.npe-tools [aria-invalid=true]{border-color:#9a250e!important;background:#fff8f5!important}
.npe-tools .calc-status{min-width:0;position:sticky;top:115px}
.npe-tools .calc-results{padding:22px;background:#edf3f8;color:#153c62;border:1px solid #c7d7e4;border-radius:6px}
.npe-tools .calc-results__title{font-size:18px;font-weight:600;line-height:1.4;margin:0 0 12px;color:#153c62}
.npe-tools .calc-results dl{margin:0}
.npe-tools .calc-results .row{display:block;padding:14px 0;border-top:1px solid #c7d7e4}
.npe-tools .calc-results dt{font-size:14px;line-height:1.5;color:#435466;margin-bottom:4px}
.npe-tools .calc-results dd{font:600 26px/1.3 Poppins,Arial,sans-serif;color:#153c62;margin:0;white-space:normal;overflow-wrap:anywhere;letter-spacing:-.025em}
.npe-tools .calc-results dd.fail{font-size:20px;color:#8a250d}
.npe-tools .calc-results small{display:block;font-size:14px;margin-top:6px;color:#435466}
.npe-tools .calc-results .hint{font-size:14px;color:#435466;line-height:1.5;margin:8px 0 0}
.npe-tools .calc-note,.npe-tools .calc-invalid{font-size:14px;line-height:1.6;padding:14px 0;color:#435466;background:none;border:0;margin:0}
.npe-tools .calc-invalid{color:#8a250d;font-size:16px}
.npe-tools .calc-technical{margin:0 0 18px;border-bottom:1px solid #d1dce5;padding:0 0 10px;font-size:14px;line-height:1.6;overflow-wrap:anywhere}
.npe-tools .calc-technical summary{cursor:pointer;min-height:44px;padding:10px 0;color:#153c62;font-size:14px;font-weight:600}
.npe-tools .calc-technical h4{font-size:16px;margin:16px 0 6px;text-transform:none}
.npe-tools .calc-technical ul{padding-left:20px;margin:0 0 12px}
.npe-tools .calc-technical li{margin:5px 0}
.npe-tools .calc-actions{display:flex;gap:8px;flex-wrap:wrap;padding:0;margin:0 0 22px}
.npe-tools .calc-actions button,.npe-tools .calc-status>button{min-height:44px;padding:10px 12px;border:1px solid #8a9bac;border-radius:4px;font-size:14px;line-height:1.4;color:#153c62;background:#fff;cursor:pointer}
.npe-tools .calc-actions button:hover{background:#edf3f8}
.npe-tools .calc-actions button:disabled{color:#626b73;border-color:#d1d7dd;background:#f3f5f6;cursor:not-allowed}
.npe-tools .calc-share{padding:20px 0 0;border-top:1px solid #d1dce5;background:none;border-radius:0;color:#435466}
.npe-tools .calc-share h3{font:600 20px/1.3 Poppins,Arial,sans-serif;color:#153c62;margin:0 0 8px;letter-spacing:-.02em;text-transform:none}
.npe-tools .calc-share p{font-size:14px;line-height:1.6;margin:0 0 14px}
.npe-tools .calc-share .button{width:100%;justify-content:center;min-height:48px;font-size:15px;padding:12px;text-align:center;line-height:1.4;background:#fe3000;color:#fff;border:1px solid #fe3000;white-space:normal;box-sizing:border-box}
.npe-tools .calc-share>a:not(.button){display:inline-block;padding-top:14px;font-size:14px;line-height:1.4;color:#153c62;text-decoration:underline}
.npe-tools .calc-feedback{font-size:14px;padding:0 26px 16px;color:#435466;margin:0}
.npe-tools .calc-feedback:empty{display:none}
.npe-tools .calc-recommendations{padding:16px;border:1px solid #c7d7e4;border-radius:5px;font-size:14px;line-height:1.5;margin-bottom:20px}
.npe-tools .calc-recommendations legend{font-weight:600;color:#153c62}
.npe-tools .calc-recommendation label{font-size:14px;display:flex;align-items:flex-start;gap:8px;min-height:44px;padding:8px 0}
.npe-tools .calc-recommendation input{flex:0 0 18px;width:18px;height:18px;accent-color:#1a527f}
.npe-tools .calc-recommendation p{font-size:14px;margin:0 0 10px;color:#435466}
.npe-tools .calculator-reference{padding-top:28px;padding-bottom:48px}
.npe-tools .calculator-reference>h2{font-size:28px;text-transform:none;letter-spacing:-.02em}
.npe-tools .calculator-reference>p,.npe-tools .calculator-reference details{font-size:16px;line-height:1.7;color:#435466}
.npe-tools .calculator-reference summary{padding:16px 0;cursor:pointer;min-height:44px;color:#153c62;font-size:16px;font-weight:600}
.npe-tools .calculator-reference details{border-bottom:1px solid #c9d4df}
.npe-tools .calculator-reference h3{font-size:20px;text-transform:none;margin:20px 0 8px}
.npe-tools .calculator-reference li{font-size:16px;line-height:1.7}
.npe-tools .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.npe-tools :is(button,input,select,summary,a):focus-visible{outline:3px solid #1a527f;outline-offset:3px}
@media(max-width:1200px){.npe-tools .calc-card__form{grid-template-columns:minmax(0,1fr)}.npe-tools .calc-card__body{gap:24px}}
@media(max-width:960px){.npe-tools .calc-wrap{grid-template-columns:minmax(0,1fr);gap:18px}.npe-tools .calc-wrap>aside{position:static}.npe-tools #calc-sidebar-list{max-height:50vh}.npe-tools .calc-card__form{grid-template-columns:repeat(2,minmax(0,1fr))}.npe-tools .calc-card__body{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.npe-tools .tool-directory>summary{font-size:16px}.npe-tools .calc-card__body{padding:22px}}
@media(max-width:700px){.npe-tools .tools-intro{padding-top:24px;padding-bottom:24px}.npe-tools .calc-card__body{grid-template-columns:minmax(0,1fr);padding:20px;gap:28px}.npe-tools .calc-card__head{padding:20px}.npe-tools .calculator-selector{grid-template-columns:minmax(0,1fr);gap:6px;margin-bottom:20px}.npe-tools .calc-status{position:static}.npe-tools .calc-results dd{font-size:26px}.npe-tools .calc-feedback{padding:0 20px 16px}.npe-tools .calc-actions button{flex:1 1 130px}.npe-tools #calc-view{scroll-margin-top:100px}}
@media(max-width:440px){.npe-tools .calc-card__form{grid-template-columns:minmax(0,1fr)}.npe-tools .calc-card__head,.npe-tools .calc-card__body{padding:16px}.npe-tools .calc-results{padding:18px}.npe-tools .calc-share h3{font-size:20px}.npe-tools .tools-intro h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){.npe-tools *{scroll-behavior:auto!important;transition:none!important}}
@media print{.npe-tools .utility,.npe-tools .site-header,.npe-tools .site-footer,.npe-tools .tools-intro,.npe-tools .calc-wrap>aside,.npe-tools .calculator-selector,.npe-tools .calc-actions,.npe-tools .calc-share,.npe-tools .calc-feedback,.npe-tools .calc-recommendations,.npe-tools .sm-section,.npe-tools .calculator-reference,.npe-tools input[type=range]{display:none!important}.npe-tools .tools-workbench{width:100%;max-width:none;margin:0;padding:0}.npe-tools .calc-wrap,.npe-tools .calc-card__body{display:block}.npe-tools .calc-status{position:static}.npe-tools .calc-card{border:0;box-shadow:none}.npe-tools .calc-card__head{padding:0 0 20px}.npe-tools .calc-card__body{padding:0}.npe-tools .calc-card__form{margin-bottom:24px}.npe-tools .calc-field{break-inside:avoid}.npe-tools .calc-technical::details-content{content-visibility:visible}.npe-tools .calc-results{break-inside:avoid}.npe-tools .calc-results dd{font-size:22px}.npe-tools *{print-color-adjust:exact;-webkit-print-color-adjust:exact}}
/* Override legacy calculator palette and disclosure transforms in this workbench. */
.npe-tools .calc-sidebar{display:block}
.npe-tools .tool-directory summary span{transform:none!important;letter-spacing:0;text-transform:none}
.npe-tools .calc-sidebar__count{border:0;background:none;padding:0;border-radius:0}
.npe-tools .calc-field label{letter-spacing:0;text-transform:none}
.npe-tools .calc-results__title{font-size:18px!important;letter-spacing:0;text-transform:none;color:#153c62!important}
.npe-tools .calc-results dt{color:#435466!important}
.npe-tools .calc-results dd{color:#153c62!important}
.npe-tools .calc-results dd.fail{color:#8a250d!important}
.npe-tools .tools-workbench{padding-top:0;margin-top:0}