:root{
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}
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.app-shell{min-width:320px;min-height:100vh}
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solid #213744;border-radius:4px;background:linear-gradient(145deg,rgba(17,35,49,.96),rgba(9,21,31,.98))}.reference-list li>span{display:grid;place-items:center;width:28px;height:28px;border:1px solid #284f69;border-radius:50%;background:#0b2131;color:#35aaf2;font-size:7px}.reference-list strong{font-size:7.5px}.reference-list p{margin:3px 0;color:#94a9b8;font-size:6.2px;line-height:1.45}.reference-list a{color:#38aef5;font-size:6px}.reference-list a:hover{text-decoration:underline}.reference-list small{color:#7f97a8;font-size:6px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:10px}.method-grid article{min-height:238px;padding:12px;border:1px solid #2a4253;border-radius:4px;background:linear-gradient(145deg,#102231,#0a1722)}.method-grid article>span{display:inline-block;margin-bottom:8px;padding:2px 6px;border-radius:8px;background:#0b659d;color:#def5ff;font-size:5.5px;font-weight:800;letter-spacing:.04em}.method-grid h3{margin:0 0 7px;font-size:9px}.method-grid p{margin:0;color:#99adbb;font-size:6.5px;line-height:1.55}.method-grid ul{margin:9px 0 0;padding-left:15px;color:#bdd0dc;font-size:6px;line-height:1.6}.methodology-summary{height:38px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 9px;border-bottom:1px solid #263c4c;background:#0b1924;font-size:6px}.methodology-summary strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#b8cbd7}.methodology-summary a{color:#2ca8f4;white-space:nowrap}.methodology-panel iframe{height:297px}.bottom-grid{grid-column:2 / 4;display:grid;grid-template-columns:1.02fr 1.08fr 1.18fr;gap:9px;min-width:0}.comparison-lab,.equations-panel,.comments-panel{min-width:0;height:392px}.comparison-cards{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:10px}.comparison-cards article{min-width:0;border:1px solid #2b4253;border-radius:3px;background:#0b1823;overflow:hidden}.comparison-cards article>header{min-height:38px;display:grid;align-content:center;gap:2px;padding:5px 7px;border-bottom:1px solid #243a4a}.comparison-cards article>header span{color:#2ea6f3;font-size:6.5px;font-weight:700}.comparison-cards article>header small{color:#7f95a5;font-weight:400}.comparison-cards article>header b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c3d0d9;font-size:6px;font-weight:400}.compare-thumb{height:125px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 52% 60%,rgba(42,131,185,.42),transparent 32%),repeating-linear-gradient(0deg,transparent 0 11px,rgba(22,91,130,.18) 12px),linear-gradient(180deg,#0a1b28,#050c12)}.compare-thumb:before{content:"";position:absolute;left:9%;right:3%;top:26%;height:58%;clip-path:polygon(0 48%,28% 38%,44% 5%,58% 35%,100% 49%,57% 61%,45% 92%,29% 61%);background:linear-gradient(90deg,#1c71ff,#23d7d0 33%,#f5de39 62%,#ff7035 84%,#e72f3f);filter:drop-shadow(0 0 7px #12bfe5)}.compare-thumb:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(11deg,transparent 0 13px,rgba(0,217,255,.22) 14px,transparent 15px)}.aircraft-b:before{transform:scale(.94) translateY(2px);filter:hue-rotate(10deg) drop-shadow(0 0 7px #12bfe5)}.comparison-cards dl{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-top:1px solid #233a4a}.comparison-cards dl div{padding:6px;text-align:center}.comparison-cards dl div+div{border-left:1px solid #233a4a}.comparison-cards dt{color:#8ca2b2;font-size:6px}.comparison-cards dd{margin:2px 0 0;font-size:8px}.comparison-cards article>button{width:calc(100% - 12px);height:23px;margin:6px;border:1px solid #2d4a5e;border-radius:3px;background:#10202d;color:#c9d6de;font-size:6.5px}.versus{position:absolute;left:50%;top:89px;z-index:2;display:grid;place-items:center;width:28px;height:28px;transform:translateX(-50%);border:1px solid #355268;border-radius:50%;background:#0c1925;color:#c5d4de;font-size:7px}.compare-actions{display:grid;grid-template-columns:1fr 60px 1fr;gap:5px;padding:0 10px}.compare-actions button{height:26px;border:1px solid #2d485a;border-radius:3px;background:#101f2c;color:#cbd8e0;font-size:7px}.compare-actions button:last-child{border-color:#168fe6;background:#0f70b6;color:#fff}.doc-tabs{height:31px;display:flex;align-items:flex-end;padding:0 8px;border-bottom:1px solid #273c4c}.doc-tabs button{height:30px;padding:0 8px;border:0;border-bottom:2px solid transparent;background:transparent;color:#839bab;font-size:7px}.doc-tabs button.active{color:#2ca8f5;border-bottom-color:#1d98ec}.pdf-header{height:28px;display:grid;grid-template-columns:16px minmax(0,1fr) auto 16px;gap:5px;align-items:center;padding:0 8px;background:#162432;color:#d9e4eb;font-size:6px}.pdf-header span{color:#ff5c55}.pdf-header strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.pdf-header small{color:#94a9b8}.equations-panel iframe{width:100%;height:303px;border:0;background:#fff}.comments-panel form{padding:8px;border-bottom:1px solid #273d4c}.comment-identity,.comment-meta-fields{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:5px}.comments-panel textarea{height:58px;resize:vertical;padding:6px}.comment-tools{display:grid;grid-template-columns:65px minmax(0,1fr) 40px;gap:5px;align-items:center;margin-top:5px}.comment-tools>span{display:flex;gap:8px;color:#8ea4b3}.comment-tools input{height:22px}.comment-tools button{height:22px;border:1px solid #2d4b5e;border-radius:3px;background:#142635;color:#fff;font-size:6px}.form-message{min-height:11px;margin-top:4px;font-size:6px}.form-message.success{color:#6fda75}.form-message.error{color:#ff766a}.comment-filter{height:30px;display:flex;align-items:center;gap:5px;padding:0 8px;border-bottom:1px solid #273d4c}.comment-filter button,.comment-filter select{height:29px;border:0;border-bottom:2px solid transparent;background:transparent;color:#829aab;font-size:6px}.comment-filter button.active{color:#2ba9f5;border-bottom-color:#178fe8}.comment-filter select{margin-left:auto}.comment-list{height:154px;overflow:auto;padding:0 9px}.comment-item{padding:8px 0;border-bottom:1px solid #223744}.comment-meta{display:flex;align-items:center;flex-wrap:wrap;gap:5px;font-size:6px}.comment-meta strong{font-size:7px}.comment-meta span{color:#8096a7}.comment-type{padding:1px 4px;border-radius:5px;background:#0e6fac;color:#d7f2ff!important}.comment-item p{margin:4px 0 0;color:#b7c6d0;font-size:6.5px;line-height:1.45;white-space:pre-wrap}.comment-reference{margin-top:4px;color:#8098aa;font-size:5.5px}.empty-comments{padding:34px 10px;text-align:center;color:#7d94a5;font-size:7px}.utility-row{grid-column:2 / 4;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 14px}.utility-row h2{margin:0 0 4px;font-size:8px}.utility-row p{margin:0;color:#899faf;font-size:7px}.utility-row>div:last-child{display:flex;gap:6px}.utility-row button,.utility-row label{height:26px;display:flex;align-items:center;padding:0 9px;border:1px solid #304b5f;border-radius:3px;background:#10202d;color:#d3dfe6;font-size:7px;cursor:pointer}.utility-row button:last-of-type{border-color:#168fe7;background:#0f70b7;color:#fff}
.site-footer{min-height:74px;display:grid;grid-template-columns:190px minmax(0,1fr) auto;align-items:center;gap:22px;padding:12px 22px;border-top:1px solid #223645;background:#08131e}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand img{width:34px;height:34px}.footer-brand strong{font-size:13px}.site-footer>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;color:#8298a8;font-size:6px}.site-footer p{flex-basis:100%;margin:0}.site-footer nav{display:flex;gap:15px}.site-footer aside{display:flex;gap:10px}.site-footer aside a{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#172633;color:#d5e0e7;font-size:9px}

@media(max-width:1180px){.topbar{grid-template-columns:180px minmax(0,1fr)}.primary-nav{gap:16px}.dashboard{grid-template-columns:205px minmax(0,1fr) 225px}.canvas-stage{height:530px}.science-workbench{min-height:590px}.bottom-grid{grid-template-columns:1fr 1fr}.comments-panel{grid-column:1 / -1;height:330px}.comment-list{height:100px}.utility-row{grid-column:1 / -1}.control-column{grid-row:auto}.bottom-grid{grid-column:1 / -1}.results-column{align-self:stretch}}
@media(max-width:920px){.science-workbench{grid-column:1 / -1}.equation-grid,.reference-list{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{grid-template-columns:178px 1fr}.primary-nav{display:none;position:absolute;left:0;right:0;top:54px;height:auto;flex-wrap:wrap;padding:10px;background:#0a1723;border-bottom:1px solid #284051}.primary-nav.open{display:flex}.nav-toggle{display:grid;place-content:center;gap:4px;position:absolute;left:145px;width:27px;height:27px;border:1px solid #2c4353;background:#0d1b27;border-radius:3px}.nav-toggle i{width:13px;border-top:1px solid #c5d3dc}.hero{min-height:145px;padding-left:18px;padding-right:18px}.hero h1{font-size:27px}.hero-actions{min-width:250px}.mode-tabs{width:250px}.dashboard{grid-template-columns:205px minmax(0,1fr)}.results-column{grid-column:2}.bottom-grid{grid-column:1 / -1}.utility-row{grid-column:1 / -1}.layer-grid{grid-template-columns:repeat(3,1fr)}.canvas-stage{height:500px}.science-workbench{min-height:560px}.live-equation-strip{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.science-workbench{grid-column:auto}.reference-list{grid-template-columns:1fr}.topbar{grid-template-columns:170px 1fr}.hero{display:block}.hero-actions{align-items:stretch;min-width:0;margin-top:15px}.export-button{position:absolute;right:0;top:-47px}.mode-tabs{width:100%}.fan-wire{right:-140px}.dashboard{display:block;padding:8px}.control-column,.center-column,.results-column,.bottom-grid,.utility-row{margin-bottom:8px}.category-grid{grid-template-columns:repeat(4,1fr)}.field-stack label{grid-template-columns:minmax(0,1fr) 130px}.canvas-stage{height:68vw;min-height:360px}.layer-grid{grid-template-columns:repeat(2,1fr)}.bottom-grid{display:grid;grid-template-columns:1fr}.science-workbench{min-height:0}.science-panel{min-height:0;max-height:none}.equation-grid,.method-grid{grid-template-columns:1fr}.comparison-lab,.equations-panel,.comments-panel{height:auto;min-height:360px}.equations-panel iframe{height:420px}.utility-row{display:grid}.utility-row>div:last-child{flex-wrap:wrap}.site-footer{grid-template-columns:1fr}.site-footer aside{justify-content:flex-start}}
@media(max-width:460px){.topbar{grid-template-columns:146px 1fr}.brand{padding-left:8px}.brand img{width:32px;height:32px}.brand strong{font-size:12px}.brand small{font-size:6px}.nav-toggle{left:116px}.hero h1{font-size:24px}.hero p br{display:none}.breadcrumbs{flex-wrap:wrap}.field-stack label{grid-template-columns:minmax(0,1fr) 105px}.category-grid{grid-template-columns:1fr 1fr}.canvas-stage{height:98vw;min-height:330px}.viewport-toolbar{grid-template-columns:1fr}.legend-dock{grid-template-columns:1fr;gap:12px;padding:10px}.live-equation-strip{grid-template-columns:1fr 1fr}.science-tabs button{padding:0 8px}.layer-grid{grid-template-columns:1fr 1fr}.comparison-cards{grid-template-columns:1fr}.versus{display:none}.compare-actions{grid-template-columns:1fr}.comment-identity,.comment-meta-fields{grid-template-columns:1fr}.comment-tools{grid-template-columns:1fr}.site-footer nav{flex-wrap:wrap}}
/* v1.0.4 tessellated dashboard geometry */
@media(min-width:921px){
.dashboard{grid-template-areas:"controls center results" "controls science science" "bottom bottom bottom" "utility utility utility";grid-template-rows:var(--primary-row-height,auto) auto auto auto;align-items:start}
.control-column{grid-area:controls;align-self:stretch;height:100%;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#29475b transparent}
.center-column{grid-area:center}
.results-column{grid-area:results;align-self:stretch;height:var(--primary-row-height,auto);max-height:var(--primary-row-height,none);min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#29475b transparent}
.science-workbench{grid-area:science}
.bottom-grid{grid-area:bottom}
.utility-row{grid-area:utility}
.control-column::-webkit-scrollbar,.results-column::-webkit-scrollbar{width:4px}
.control-column::-webkit-scrollbar-thumb,.results-column::-webkit-scrollbar-thumb{border-radius:4px;background:#29475b}
}
@media print{.topbar,.hero-actions,.control-column,.layer-panel,.viewport-toolbar,.results-column,.bottom-grid,.utility-row,.site-footer{display:none!important}.dashboard{display:block;padding:0}.viewport-card{border:0}.canvas-stage{height:650px}.hero{min-height:auto;padding:15px 0;background:#fff;color:#000}.hero p,.breadcrumbs{color:#444}}