/* Architectural room, with a single on-demand workbench. */
.eng-room-page{background:var(--paper)}
.eng-room-page>.site-header{position:absolute;top:0;left:50%;transform:translateX(-50%);height:clamp(84px,7.2vw,110px)}
.engineering-room{position:relative;max-width:1900px;margin:auto;isolation:isolate}
.engineering-scene{position:relative;aspect-ratio:3/2;background:#d8d0c1}
.engineering-scene-image,.engineering-scene-image picture,.engineering-scene-image picture>img{position:absolute;inset:0;width:100%;height:100%;display:block}
.engineering-scene-image picture>img{object-fit:cover}
.room-intro{position:absolute;z-index:3;left:4.4%;top:15%;width:30%;max-width:560px}
.room-intro .eyebrow{font-size:clamp(8px,.64vw,11px);margin-bottom:16px;letter-spacing:.13em}
.room-intro h1{font-size:clamp(40px,4.05vw,77px);line-height:1.03;margin-bottom:22px;letter-spacing:-.065em}
.room-intro h1 em{color:var(--green)}
.room-intro>p:not(.eyebrow){font-size:clamp(13px,1.08vw,19px);line-height:1.65;max-width:380px;color:#3f493b;margin-bottom:24px}
.room-intro .button{font-size:clamp(12px,1vw,17px);min-height:48px;padding:13px 23px;gap:24px}
.room-intro>p.room-local{font-size:clamp(10px,.8vw,13px);margin-top:13px;color:#3f493b}
.room-screen{position:absolute;left:0;top:0;transform-origin:0 0;overflow:hidden;background:#14241f;backface-visibility:hidden}
.room-screen video,.room-screen>img{width:100%;height:100%;object-fit:cover;display:block}
.cad-screen video{object-fit:cover}
.screen-caption{position:absolute;bottom:0;left:0;right:0;padding:10px 17px;background:#101c1bea;color:#e4f2d2;font:8px/1.5 var(--mono);display:flex;justify-content:space-between;letter-spacing:.08em}
.blueprint-screen{background:#082a36}
.blueprint-screen>img{opacity:.8;mix-blend-mode:screen;filter:invert(1) grayscale(1);object-fit:contain}
.blueprint-code{position:absolute;left:20px;top:16px;color:#d5ecf0;font:10px/1.7 var(--mono);letter-spacing:.08em}
.blueprint-sweep{position:absolute;inset:0;background:linear-gradient(transparent 0%,transparent 42%,#a4eddb26 49%,#a4eddb88 50%,transparent 51%);animation:blueprint-scan 7s ease-in-out infinite;pointer-events:none}
@keyframes blueprint-scan{0%,100%{transform:translateY(-65%);opacity:0}10%,85%{opacity:1}90%{transform:translateY(65%);opacity:0}}
.engineering-objects{position:absolute;inset:0;pointer-events:none;z-index:2}
.room-object{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);pointer-events:auto;border-radius:40px}
.object-label{display:flex;align-items:center;gap:18px;white-space:nowrap;border:1px solid #263b2a80;border-radius:40px;background:#faf7eeef;color:#1b2c20;padding:11px 22px;min-height:50px;font-size:clamp(12px,1.13vw,19px);font-weight:550;line-height:1.2;box-shadow:0 4px 16px #11201729;transition:background .2s,transform .2s}
.object-label>span{font-size:24px;line-height:1;font-weight:400}
.object-hit{position:absolute;left:50%;bottom:calc(100% + 4px);transform:translateX(-50%);height:var(--hit-h,100px);width:var(--hit-w,140px);border-radius:20px;z-index:-1}
.room-object:hover .object-label,.room-object:focus-visible .object-label{background:var(--lime);transform:translateY(-3px)}
.object-blueprint{--x:25%;--y:89%;--hit-w:28vw;--hit-h:12vw}
.object-model{--x:60%;--y:72%;--hit-w:27vw;--hit-h:16vw}
.object-assembly{--x:87%;--y:84%;--hit-w:20vw;--hit-h:17vw}
.object-film{--x:82%;--y:35%;--hit-w:20vw;--hit-h:11vw}
.room-scene-toolbar{position:absolute;z-index:3;left:4.4%;right:4.4%;bottom:2.5%;display:flex;justify-content:space-between;gap:12px;pointer-events:none}
.room-scene-toolbar p,.room-scene-toolbar button{pointer-events:auto;font-size:11px;line-height:1.4;border:1px solid #ffffff66;border-radius:30px;background:#faf8f2ed;color:#263329;padding:11px 17px;min-height:44px;display:flex;align-items:center;gap:9px;backdrop-filter:blur(8px)}
.room-scene-toolbar button{background:#1e3529e8;color:#f5f2e9}
.engineering-room-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:22px;border-bottom:1px solid var(--line)}
.engineering-room-caption>p{font-size:11px}
.room-lighting{display:flex;align-items:center;flex-wrap:wrap;gap:8px 15px;font-size:11px}
.room-lighting select{font:inherit;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:8px;min-height:44px;padding:10px 12px;max-width:100%}
.room-lighting>span{font-size:10px;color:var(--muted)}
.model-section{padding-top:78px}
.model-section>.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:12px 50px;align-items:end;margin-bottom:36px}
.model-section>.section-heading>.eyebrow{grid-column:1/-1;margin:0}
.model-section>.section-heading>p:last-child{justify-self:end;max-width:370px}
.engineering-focus,.engineering-film-dialog{padding:0;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:18px;width:min(1400px,calc(100% - 40px));max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain;box-shadow:0 40px 140px #0006}
.engineering-focus::backdrop,.engineering-film-dialog::backdrop{background:#07190fde;backdrop-filter:blur(10px)}
.engineering-focus[open],.engineering-film-dialog[open]{animation:room-enter .42s cubic-bezier(.2,.75,.25,1) both;transform-origin:var(--origin-x,50%) var(--origin-y,50%)}
@keyframes room-enter{from{opacity:0;transform:scale(.9) translateY(24px)}to{opacity:1;transform:none}}
.engineering-focus-bar{padding:20px 25px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--paper);position:relative;z-index:5}
.engineering-focus-bar .eyebrow{font:9px/1.5 var(--mono);margin-bottom:6px}
.engineering-focus-bar h2{font-size:26px;letter-spacing:-.035em}
.engineering-focus-bar>button{display:flex;align-items:center;gap:20px;min-height:44px;padding:8px 15px;border:1px solid var(--line);border-radius:30px;background:var(--panel);font-size:12px;flex-shrink:0}
.engineering-focus-bar>button span{font-size:25px}
.engineering-focus .eng-viewer{border-radius:0;border:0;box-shadow:none}
.engineering-focus .viewer-stage{height:min(53dvh,570px)}
.engineering-film-dialog{width:min(1050px,calc(100% - 40px))}
.engineering-film-dialog>video{display:block;width:100%;max-height:65dvh;aspect-ratio:16/9;background:#12231c}
.film-example-note{font-size:11px;margin:15px 24px}
.film-links{display:flex;justify-content:space-between;gap:16px;padding:0 24px 18px;font-size:13px}
.film-links a{min-height:44px;display:flex;align-items:center;gap:20px}
.room-motion-paused .blueprint-sweep{animation-play-state:paused;opacity:0}
html[data-room=night]{--paper:#17221e;--panel:#23342a;--ink:#f5f1e7;--muted:#c0c9bb;--line:#c6d3b92b;--accent:#deecbc;color-scheme:dark}
html[data-room=night] .eng-room-page{background:var(--paper)}
html[data-room=night] .brand>img{mix-blend-mode:normal;border-radius:9px}
html[data-room=night] .desktop-nav{background:#17291eed;color:#f5f2e9}
html[data-room=night] .room-intro{color:#f8f4e9}
html[data-room=night] .room-intro h1 em{color:var(--lime)}
html[data-room=night] .room-intro>p{color:#d6d9cb}
html[data-room=night] .object-label{background:#1b3228f2;color:#f8f4e8;border-color:#deecbcaa}
html[data-room=night] .room-object:hover .object-label,html[data-room=night] .room-object:focus-visible .object-label{background:var(--lime);color:#172c23}
html[data-room=night] .model-overview h2,html[data-room=night] .part-card h2,html[data-room=night] .workbench-top{color:#f8f4e8}
html[data-room=night] .gallery-grid figcaption,html[data-room=night] .lab-position .lead{color:var(--ink)}
html[data-room=night] .video-cta{background:#29382b}
html[data-room=night] .control-explode label{color:var(--ink)}
html[data-room=night] .control-buttons button[aria-pressed=true],html[data-room=night] .part-chips button[aria-pressed=true]{background:var(--lime);color:#172c23}
html[data-room=night] .control-buttons button:hover,html[data-room=night] .part-chips button:hover{background:#3c5036}
html[data-room=night] .viewer-stage{background:radial-gradient(ellipse at 50% 38%,#b4bcad,#738779)}
html[data-room=night] .viewer-stage[data-drawing=on]{background:#e3ebe0}
html[data-room=night] .viewer-status{color:#172c23}
html[data-room=night] .gallery-open{color:#172c23}
html[data-room=night] .notebook-entry,html[data-room=night] .research-card{background:var(--panel)}
html[data-room=night] .notebook-entry p,html[data-room=night] .notebook-entry>div{color:var(--muted)}
html[data-room=night] .research-invite{background:#284331}
html[data-room=night] .meeting-dialog .button.secondary{color:var(--ink)}
@media(min-width:1901px){.eng-room-page>.site-header{width:1730px}.room-intro{top:14%}}
@media(max-width:1100px) and (min-width:851px){.room-intro{top:17%}.room-intro h1{font-size:3.95vw}.room-intro>p:not(.eyebrow){font-size:12px;margin-bottom:16px}.room-intro .eyebrow{font-size:7px;margin-bottom:10px}.room-intro h1{margin-bottom:14px}.room-intro>p.room-local{font-size:9px}.object-label{padding:9px 15px;min-height:44px;gap:10px}.eng-room-page .desktop-nav{gap:12px;font-size:11px}.room-lighting>span{display:none}}
@media(max-width:850px){
 .eng-room-page>.site-header{position:relative;left:auto;transform:none;height:82px}
 .eng-room-page .desktop-nav{display:none}.eng-room-page .menu-toggle{display:block}
 .engineering-room{display:flex;flex-direction:column}
 .room-intro{position:relative;left:auto;top:auto;width:auto;max-width:620px;margin:0;padding:20px 24px 30px}
 .room-intro .eyebrow{font-size:8px;letter-spacing:.13em;margin-bottom:14px}
 .room-intro h1{font-size:clamp(42px,8vw,65px);max-width:540px;margin-bottom:18px}
 .room-intro>p:not(.eyebrow){font-size:15px;max-width:440px;margin-bottom:20px}
 .room-intro .button{font-size:14px;min-height:50px;gap:30px}
 .room-intro>p.room-local{font-size:11px;margin-top:12px;margin-bottom:0}
 .engineering-scene{aspect-ratio:941/1672;overflow:hidden}
 .object-blueprint{--x:38%;--y:83%;--hit-w:50vw;--hit-h:24vw}
 .object-model{--x:47%;--y:61.3%;--hit-w:46vw;--hit-h:20vw}
 .object-assembly{--x:78%;--y:70%;--hit-w:26vw;--hit-h:26vw}
 .object-film{--x:72%;--y:36.6%;--hit-w:40vw;--hit-h:24vw}
 .object-label{font-size:clamp(12px,2.8vw,18px);padding:11px 17px;gap:13px;min-height:46px}
 .object-label>span{font-size:22px}
 .room-scene-toolbar{top:3%;bottom:auto;left:5%;right:5%;gap:9px}
 .room-scene-toolbar p,.room-scene-toolbar button{font-size:10px;padding:9px 13px;min-height:42px}
 .engineering-room-caption{display:block;padding-block:21px}
 .room-lighting{margin-top:13px;font-size:11px;gap:8px 14px}.room-lighting>span{flex-basis:100%;font-size:10px}
 .model-section{padding-top:55px}
 .model-section>.section-heading{display:block;margin-bottom:28px}
 .model-section>.section-heading .eyebrow{margin-bottom:18px}
 .model-section>.section-heading h2{margin-bottom:20px}
 .model-section>.section-heading>p:last-child{max-width:480px;font-size:14px}
 .engineering-focus,.engineering-film-dialog{width:calc(100% - 16px);max-height:calc(100dvh - 16px);border-radius:12px}
 .engineering-focus-bar{padding:16px;gap:12px;align-items:center}
 .engineering-focus-bar h2{font-size:21px}
 .engineering-focus-bar .eyebrow{font-size:7px;letter-spacing:.07em}
 .engineering-focus-bar>button{font-size:10px;gap:8px;padding:7px 11px}
 .engineering-focus .viewer-stage{height:clamp(280px,75vw,430px)}
 .film-links{font-size:11px;padding-inline:18px;gap:20px}
}
@media(max-width:360px){.room-intro{padding:14px 20px 26px}.room-intro h1{font-size:39px}.room-intro>p:not(.eyebrow){font-size:14px}.object-label{font-size:11px;padding:10px 13px;gap:9px}.room-scene-toolbar p,.room-scene-toolbar button{font-size:9px;padding-inline:10px}.engineering-focus-bar h2{font-size:18px}.engineering-focus-bar>button{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.blueprint-sweep{animation:none;display:none}.engineering-focus[open],.engineering-film-dialog[open]{animation:none}.object-label{transition:none}}
@media print{.room-scene-toolbar,.engineering-focus,.engineering-film-dialog,.room-lighting,.room-screen{display:none!important}.engineering-room{break-inside:avoid}}
/* Keep the room legible over the daylight planting and preserve night contrast. */
@media(min-width:851px){.room-intro::before{content:'';position:absolute;inset:-22px -15px -18px -35px;background:linear-gradient(90deg,#f3eee6c9,#f3eee68a 75%,transparent);filter:blur(15px);z-index:-1;pointer-events:none}html[data-room=night] .room-intro::before{background:linear-gradient(90deg,#17221e80,#17221e20 75%,transparent)}}
.engineering-focus-bar{position:sticky;top:0}
html[data-room=night] .research-invite,html[data-room=night] .research-standard{color:#f6f3e8}
html[data-room=night] .notebook-entry .notebook-status{background:#1c2d22;color:#d3deca}
html[data-room=night] .control-buttons button[aria-pressed=true]:hover,html[data-room=night] .part-chips button[aria-pressed=true]:hover{background:#d0e5a0;color:#172c23}
@supports(padding:max(0px)){.engineering-focus,.engineering-film-dialog{max-height:calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));margin-block:auto}.engineering-focus-bar{padding-top:max(16px,env(safe-area-inset-top))}}

/* A quiet Studio film on the engineering desk. Shares the room motion control. */
.engineering-phone{position:absolute;z-index:4;left:30%;top:52%;width:13%;aspect-ratio:2/3;container-type:inline-size;color:inherit;text-decoration:none;filter:drop-shadow(0 6px 6px #17201944)}
.engineering-phone-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
.engineering-phone-screen{position:absolute;left:22.66%;top:8.07%;width:54.5%;height:76.04%;overflow:hidden;border-radius:14% / 6.8%;background:#071210;pointer-events:none}
.engineering-phone-screen video{display:block;width:100%;height:100%;object-fit:contain;background:#071210}
.engineering-phone-credit{position:absolute;bottom:0;left:0;right:0;padding:12% 4% 6%;background:linear-gradient(transparent,#06100dda);color:#fff;text-align:center;font:2.2cqw/1.4 var(--mono);letter-spacing:.08em}
.engineering-phone-label{position:absolute;left:50%;top:98%;transform:translateX(-50%);gap:14px}
.engineering-phone:hover .engineering-phone-label{background:var(--lime);color:#172c23}
.engineering-phone:focus-visible{outline:none}.engineering-phone:focus-visible .engineering-phone-label{outline:3px solid var(--ink);outline-offset:4px;background:var(--lime);color:#172c23}
@media(min-width:851px) and (max-width:1200px){.engineering-phone{top:49%;width:12%}.engineering-phone-label{font-size:12px;padding:10px 14px;gap:8px;min-height:44px}}
@media(max-width:850px){.engineering-phone{left:8%;top:56.5%;width:29%}.engineering-phone-label{left:60%;top:98%;font-size:clamp(12px,2.5vw,17px);padding:11px 15px;gap:10px;min-height:46px}.object-model{--x:52%}.object-blueprint{--x:72%;--y:83%;--hit-w:36vw;--hit-h:8vw}}
@media(max-width:360px){.engineering-phone-label{font-size:11px;padding:10px 12px;gap:8px;min-height:44px}}
@media print{.engineering-phone{display:none!important}}