.design-only{--radius:20px}
.design-only .design-hero{padding-top:66px;padding-bottom:66px}
.design-only .header{z-index:40}
.design-only h1{font-size:clamp(42px,4.9vw,68px)}
.design-only h1 em,.design-only h2 em{color:var(--ink)}
.design-only .eyebrow{color:var(--muted);letter-spacing:.11em}
.design-nav{padding:12px max(24px,calc((100vw - 1200px)/2));border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--surface)}
.design-name{font-size:15px;font-weight:600;white-space:nowrap}
.design-nav>div{display:flex;gap:24px;align-items:center}
.design-nav>div>a{font-size:12px;min-height:30px;display:flex;align-items:center}
.center-title{text-align:center;max-width:850px;margin:0 auto 52px}
.center-title h2{font-size:clamp(32px,4.2vw,56px);font-weight:600;letter-spacing:-.035em}
.center-title>p{font-size:20px;line-height:1.45;margin-top:18px}
.application-section{padding-top:62px;padding-bottom:68px}
.apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;width:100%}
.app{background:var(--band);border:1px solid transparent;border-radius:21px;padding:24px 16px 20px;display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--ink);text-align:center;min-height:154px;transition:background .15s,border-color .15s}
.app:hover,.app[aria-expanded=true]{background:var(--wash)}
.app[aria-expanded=true]{border-color:var(--accent)}
.app b{font-size:20px;font-weight:600;line-height:1.25;letter-spacing:-.02em}
.app>span{font-size:14px;color:var(--muted);line-height:1.5}
.app .ico{width:20px;height:20px;color:var(--accent);flex:none;margin-bottom:6px}
.application-detail{margin-top:26px;padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 12px 36px var(--shadow)}
.selection-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.selection-heading .eyebrow{margin-bottom:10px}
.selection-heading h3{font-size:28px}
.close-selection{border:1px solid var(--line);background:var(--band);width:34px;height:34px;flex:none;border-radius:50%;font-size:24px;color:var(--ink);line-height:1}
.selection-body{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;margin-top:26px;align-items:start}
.selection-body p{margin-top:14px;font-size:13px}
.selected-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;padding-top:20px}
.selected-actions .text-link{text-align:center}
.availability-note{font-size:12px;line-height:1.7;padding:15px 18px;background:var(--band);border-radius:8px;margin-top:20px;color:var(--muted)}
.garage-feature{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.garage-intro>p:not(.eyebrow){margin-top:23px;max-width:520px;font-size:17px}
.garage-selector{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.garage-selector-body{padding:28px}
.garage-steps{list-style:none;padding:0;margin:28px 0 0}
.garage-steps li{display:flex;gap:20px;border-top:1px solid var(--line);padding:19px 0}
.garage-steps li>span{font-size:11px;font-weight:600;color:var(--accent);padding-top:4px}
.garage-steps b{font-size:14px;font-weight:600}
.garage-steps p{font-size:12px;margin-top:5px}
.design-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.design-tools article{border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column;align-items:flex-start}
.tool-number{font-size:11px;color:var(--accent);font-weight:600;margin-bottom:28px}
.design-tools h3{font-size:24px;line-height:1.2}
.design-tools p{font-size:14px;margin:18px 0 24px}
.behavior-detail{margin-top:38px;border-top:1px solid var(--line);padding-top:18px;font-size:13px}
.behavior-detail summary{cursor:pointer;color:var(--muted)}
.behavior-detail p{margin-top:18px;max-width:950px;font-size:13px}
.library-disclosure{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.library-disclosure>summary{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:25px;cursor:pointer;background:var(--band);font-weight:600;list-style:none}
.library-disclosure>summary::-webkit-details-marker{display:none}
.library-disclosure>summary>span:last-child{font-size:12px;color:var(--accent)}
.library-disclosure[open]>summary{border-bottom:1px solid var(--line)}
.library-disclosure .library-layout{padding:28px;grid-template-columns:205px 1fr;gap:30px}
.library-disclosure .library-sidebar{position:static}
.library-results-header h3{font-size:23px}
.design-resources{display:flex;align-items:center;justify-content:space-between;gap:50px}
.design-resources h2{font-size:34px}
.design-resources p{margin-top:20px;font-size:15px}
.resource-links{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
.resource-links a{font-size:14px;color:var(--accent);padding:5px 0}
.design-footer{border-top:1px solid var(--line);padding:28px max(24px,calc((100vw - 1200px)/2));display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}
.design-footer p{font-size:11px}
.design-only section[id],.design-only main[id]{scroll-margin-top:125px}
@media(min-width:1400px){.apps{grid-template-columns:repeat(6,1fr)}}
@media(max-width:1000px){.design-tools{grid-template-columns:repeat(2,1fr)}.garage-feature{gap:35px}.apps{grid-template-columns:repeat(4,1fr)}.app b{font-size:17px}.app>span{font-size:12px}.app{padding:22px 13px 18px}.center-title>p{font-size:18px}.garage-selector-body{padding:22px}}
@media(max-width:780px){.design-nav{display:block}.design-nav>div{margin-top:8px;gap:22px;flex-wrap:wrap}.design-only .design-hero{padding-top:45px;padding-bottom:40px}.center-title{margin-bottom:35px}.center-title>p{font-size:17px}.garage-feature{grid-template-columns:1fr;gap:32px}.selection-body{grid-template-columns:1fr;gap:8px}.selected-actions{padding-top:10px}.application-detail{padding:24px}.library-disclosure .library-layout{grid-template-columns:1fr;padding:20px}.design-resources{display:block}.resource-links{margin-top:26px}.design-footer{flex-wrap:wrap;gap:13px}.design-footer p{order:3;width:100%}.design-only section[id]{scroll-margin-top:125px}}
@media(max-width:520px){.apps{grid-template-columns:repeat(2,1fr);gap:12px}.app{padding:22px 12px 18px;min-height:160px}.app b{font-size:17px}.app>span{font-size:12px}.center-title>p{font-size:16px}.design-tools{grid-template-columns:1fr}.application-detail{padding:20px}.selection-heading h3{font-size:24px}.library-disclosure>summary{display:block;padding:20px;font-size:15px}.library-disclosure>summary>span:last-child{display:block;margin-top:7px}.design-only .main-nav{gap:14px}.design-nav{padding-left:20px;padding-right:20px}.design-nav>div{justify-content:space-between;gap:9px}.design-nav>div>a{font-size:11px}.garage-intro>p:not(.eyebrow){font-size:16px}.design-only .section{padding-top:42px;padding-bottom:42px}}

@media(min-width:1200px){.design-only .apps{grid-template-columns:repeat(6,1fr)}}
@media(min-width:1001px) and (max-width:1199px){.design-only .apps{grid-template-columns:repeat(4,1fr)}}
.design-only section[id],.design-only main[id]{scroll-margin-top:16px}

/* The approved application cards stay intact; their expanded workflows vary. */
.experience-top{display:grid;grid-template-columns:1.15fr 1fr;gap:35px;margin-top:28px;align-items:start}
.experience-top>div>p:not(.eyebrow){font-size:14px;margin-top:15px}
.starter-brief{padding:22px 25px;border-radius:14px;background:var(--wash)}
.starter-brief .eyebrow{font-size:10px;margin-bottom:12px}
.starter-brief>div{display:flex;flex-wrap:wrap;gap:16px 32px}
.starter-brief strong{font-size:28px;font-weight:600;letter-spacing:-.03em;line-height:1.2}
.starter-brief strong small{font-size:17px}
.starter-brief>small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:12px}
.starter-brief>p:not(.eyebrow){margin-top:7px}
.experience-workspace{display:grid;grid-template-columns:1fr 1.35fr;gap:30px;margin-top:30px;border-top:1px solid var(--line);padding-top:28px}
.experience-setup label{font-size:13px}
.mission-fields{display:grid;gap:14px;margin-top:20px}
.unit-input{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding-right:14px;margin-top:6px}
.unit-input input{border:0;background:transparent;color:var(--ink);padding:10px 13px;min-width:0;width:100%;margin:0}
.unit-input>span{font-size:12px;color:var(--muted);white-space:nowrap}
.experience-setup .small-note{margin-top:15px}
.experience-mission{padding:25px;background:var(--band);border-radius:15px}
.experience-mission h4{font-size:24px;letter-spacing:-.025em;line-height:1.2;margin:12px 0 24px;font-weight:600}
.mission-phases{display:flex;flex-wrap:wrap;list-style:none;gap:7px;padding:0;margin:0}
.mission-phases li{flex:1 1 80px;background:var(--surface);border:1px solid var(--line);border-radius:10px;min-height:96px;padding:13px 10px}
.mission-phases span{display:block;color:var(--accent);font-size:10px;margin-bottom:12px}
.mission-phases b{font-size:12px;font-weight:600;line-height:1.4;display:block}
.scene-context{margin-top:25px;border-top:1px solid var(--line);padding-top:20px}
.scene-context b{font-size:12px}.scene-context p{font-size:14px;margin-top:7px}
.experience-mission .small-note{margin-top:14px;font-size:11px}
.experience-results{margin-top:27px}
.experience-results>.eyebrow{font-size:11px}
.experience-results>.small-note{font-size:11px;margin-top:10px}
.experience-launch{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;margin-top:27px;border-top:1px solid var(--line);padding-top:24px}
.experience-launch b{font-size:15px}.experience-launch p{font-size:12px;margin-top:6px;max-width:450px}
.experience-launch .selected-actions{padding-top:0}.selected-actions .text-link{font-size:12px}
.experience-boundary{margin-top:20px;font-size:12px;color:var(--muted)}
.experience-boundary summary{cursor:pointer}.experience-boundary p{margin-top:12px;max-width:1000px}
.design-only .garage-feature{grid-template-columns:1.2fr 1fr;gap:28px 50px;align-items:center}
.fleet-totals{display:flex;justify-content:space-between;gap:20px;align-items:start}
.fleet-totals>div{flex:1}.fleet-totals strong{display:block;font-size:clamp(38px,4vw,58px);font-weight:500;letter-spacing:-.04em;line-height:1.1}
.fleet-totals span{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:12px}
.garage-restoration,.fleet-controls,.fleet-count,.fleet-grid,.fleet-footnote{grid-column:1/-1}
.garage-restoration{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-top:14px}
.garage-restoration b{font-size:15px}.garage-restoration p{font-size:12px;max-width:760px;margin-top:6px}.garage-restoration a{flex-shrink:0;font-size:12px}
.fleet-controls{display:flex;justify-content:space-between;align-items:center;gap:25px}
.fleet-filters{display:flex;flex-wrap:wrap;gap:8px}
.fleet-filters button{border:1px solid var(--line);border-radius:100px;padding:9px 16px;background:var(--surface);color:var(--muted);font-size:13px;min-height:42px}
.fleet-filters button[aria-pressed=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.fleet-filters span{margin-left:8px;font-size:11px;opacity:.85}
.fleet-search{width:300px;margin:0}.fleet-search input{margin:0;width:100%;min-height:44px;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:9px;color:var(--ink);font-size:13px}
.fleet-count{font-size:12px;margin-top:-10px}
.fleet-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.fleet-card{display:flex;flex-direction:column;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;min-height:230px;transition:border-color .15s}
.fleet-card:hover{border-color:var(--accent)}.fleet-card .eyebrow{font-size:9px;letter-spacing:.07em}
.fleet-card h3{font-size:22px;line-height:1.15;margin-top:19px;letter-spacing:-.025em}
.fleet-card>p:not(.eyebrow){font-size:12px;margin-top:9px}
.fleet-card>small{font-size:10px;line-height:1.5;color:var(--muted);padding-top:18px;margin-top:auto}
.fleet-card>button{background:none;border:0;color:var(--accent);font-size:12px;font-weight:600;padding:14px 0 0;margin:0;text-align:left}
.fleet-grid .empty-state{grid-column:1/-1;padding:40px}.empty-state button{margin-top:18px}
.fleet-footnote{font-size:11px;line-height:1.7;margin:0;max-width:980px}
@media(max-width:1000px){.fleet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fleet-card{padding:20px}.garage-restoration{display:block}.garage-restoration>a{display:inline-block;margin-top:12px}.experience-top{gap:22px}.experience-workspace{grid-template-columns:1fr 1.1fr;gap:22px}.experience-mission{padding:20px}}
@media(max-width:780px){.design-only .garage-feature{grid-template-columns:1fr}.fleet-totals{max-width:500px}.experience-top,.experience-workspace,.experience-launch{grid-template-columns:1fr}.fleet-controls{align-items:flex-start;flex-direction:column;gap:15px}.fleet-search{width:100%}.fleet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fleet-count{margin:0}.experience-mission{padding:22px}.mission-phases li{flex-basis:65px}.experience-top{margin-top:22px}.starter-brief strong{font-size:26px}}
@media(max-width:520px){.experience-launch{gap:18px}.fleet-card{padding:18px;min-height:230px}.fleet-card h3{font-size:20px}.fleet-filters{gap:6px}.fleet-filters button{padding:8px 12px;font-size:12px}.fleet-filters span{margin-left:5px}.fleet-grid{gap:10px}.fleet-totals span{font-size:11px}.experience-top label{font-size:12px}.mission-phases li{flex-basis:80px}.experience-mission{padding:18px}.garage-restoration{padding:20px 0}.design-nav>div{justify-content:flex-start;gap:12px 20px}}

/* Compact original-asset showroom: a short chooser beside one real 3D model. */
.design-only #garage{display:block}
#garage .garage-intro h2{font-size:clamp(28px,3.1vw,40px)}
#garage .garage-intro>p:not(.eyebrow){max-width:760px;margin-top:14px;font-size:15px}
#garage .fleet-controls{margin:26px 0 18px}
.garage-browser{display:grid;grid-template-columns:310px minmax(0,1fr);gap:20px;align-items:start}
.garage-browser-list{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
#garage .fleet-count{margin:0;padding:12px 15px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
#garage .fleet-grid{display:block;max-height:590px;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.fleet-row{display:grid;grid-template-columns:54px minmax(0,1fr) 10px;align-items:center;gap:12px;width:100%;min-height:65px;padding:10px 13px;background:var(--surface);color:var(--ink);border:0;border-bottom:1px solid var(--line);border-left:3px solid transparent;text-align:left}
.fleet-row:hover{background:var(--band)}.fleet-row[aria-pressed=true]{background:var(--wash);border-left-color:var(--accent)}
.fleet-row img{width:54px;height:38px;object-fit:cover;border-radius:4px;background:var(--band)}
.fleet-row>span{min-width:0}.fleet-row b{display:block;font-size:13px;line-height:1.3;font-weight:600}
.fleet-row small{display:block;font-size:10px;color:var(--muted);line-height:1.35;margin-top:4px}
.fleet-row .row-arrow{font-size:19px;color:var(--accent);justify-self:end}.fleet-row.without-thumbnail{grid-template-columns:minmax(0,1fr) 10px}
.fleet-row:focus-visible{outline-offset:-4px}
.showroom-detail{min-width:0;border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.showroom-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 22px}
.showroom-heading h3{font-size:24px;letter-spacing:-.025em;line-height:1.2}.showroom-heading p{font-size:12px;margin-top:5px}
#showroom-type{font-size:9px;letter-spacing:.06em;color:var(--accent);white-space:nowrap}
.showroom-stage{height:390px;background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}
.showroom-stage iframe{width:100%;height:100%;border:0;display:block}
.showroom-meta{padding:15px 22px 20px}
#showroom-credit{font-size:11px;line-height:1.5;color:var(--ink)}#showroom-credit a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
#showroom-note{font-size:11px;line-height:1.6;margin-top:8px;max-width:820px}
.showroom-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:15px}
.showroom-actions .text-link{font-size:11px}.showroom-actions .button{font-size:12px}
.showroom-unavailable{height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:32px;max-width:650px}
.showroom-unavailable>b{font-size:22px;line-height:1.25}.showroom-unavailable p{font-size:13px;margin-top:12px;line-height:1.7}
#garage .fleet-footnote{margin-top:17px;font-size:11px;max-width:100%}#garage .fleet-footnote a{font-size:11px;color:var(--accent)}
@media(max-width:1000px){.garage-browser{grid-template-columns:260px minmax(0,1fr);gap:14px}.fleet-row{gap:8px;padding:10px}.showroom-heading,.showroom-meta{padding-left:18px;padding-right:18px}.showroom-heading h3{font-size:21px}.showroom-stage{height:350px}}
@media(max-width:780px){#garage .fleet-controls{display:flex;flex-direction:row;align-items:center;flex-wrap:wrap;gap:12px}#garage .fleet-search{flex:1 1 240px}.garage-browser{grid-template-columns:1fr}.garage-browser-list{order:2}.showroom-detail{order:1}.showroom-stage{height:330px}#garage .fleet-grid{max-height:330px}.fleet-row{padding:10px 14px;min-height:62px;grid-template-columns:54px minmax(0,1fr) 10px}.fleet-row b{font-size:14px}.fleet-row small{font-size:11px}}
@media(max-width:520px){.showroom-stage{height:220px}.showroom-heading{padding:16px}.showroom-heading h3{font-size:21px}.showroom-meta{padding:14px 16px 18px}.showroom-unavailable{padding:24px}.showroom-actions{gap:13px}.showroom-actions .button{width:100%;justify-content:center}.showroom-heading>span{display:none}}
@media(min-width:641px) and (max-width:780px){.garage-browser{grid-template-columns:210px minmax(0,1fr);gap:12px}.garage-browser-list,.showroom-detail{order:0}#garage .fleet-grid{max-height:530px}.fleet-row{padding:10px 8px;gap:8px;grid-template-columns:42px minmax(0,1fr) 8px}.fleet-row img{width:42px;height:32px}.fleet-row b{font-size:12px}.fleet-row small{font-size:10px}.showroom-stage{height:250px}.showroom-heading,.showroom-meta{padding-left:15px;padding-right:15px}.showroom-heading h3{font-size:21px}#showroom-type{display:none}}

/* Simulation lives beside Garage in the existing Design island. */
.simulation-workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,1fr);gap:52px;align-items:start}
.simulation-library,.simulation-start{min-width:0}
.simulation-library-heading h3{font-size:23px}
.simulation-library-heading .small-note{margin-top:8px}
.simulation-library-controls{display:flex;gap:12px;margin-top:22px}
.simulation-library-controls label{min-width:0;margin:0}
.simulation-library-controls label:first-child{flex:1}
.simulation-library-controls input,.simulation-library-controls select{width:100%;margin:0;min-height:42px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font-size:13px}
.simulation-library-meta{display:flex;gap:12px;justify-content:space-between;align-items:center;margin:12px 0;font-size:12px;color:var(--muted)}
.simulation-library-meta button{padding:5px 0 5px 10px;min-height:32px;border:0;background:transparent;font-size:12px;color:var(--accent)}
.simulation-tree{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.simulation-tree summary{list-style:none;display:flex;align-items:center;gap:10px;min-height:40px;padding:10px 14px;cursor:pointer;font-size:13px;line-height:1.4}
.simulation-tree summary::-webkit-details-marker{display:none}
.simulation-tree summary::before{content:'';width:6px;height:6px;flex:none;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(-45deg);margin-right:4px}
.simulation-tree details[open]>summary::before{transform:rotate(45deg)}
.simulation-tree summary:hover{background:var(--band)}
.simulation-tree summary:focus-visible{outline-offset:-3px}
.sim-category+.sim-category{border-top:1px solid var(--line)}
.sim-category>summary{font-weight:600}
.sim-category-count{margin-left:auto;color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}
.sim-category-entries{border-top:1px solid var(--line);padding:3px 0 5px 16px;background:var(--band)}
.sim-entry>summary{font-size:12px;gap:8px}
.sim-entry-name{min-width:0;overflow-wrap:anywhere}
.sim-entry-kind{margin-left:auto;color:var(--muted);font-size:10px;white-space:nowrap}
.sim-entry[open]>summary{background:var(--wash);color:var(--accent)}
.sim-entry-detail{padding:4px 18px 16px 29px;font-size:12px;line-height:1.65}
.sim-entry-detail p{font-size:12px;margin:8px 0}
.sim-entry-detail h4{font-size:11px;letter-spacing:0;margin:14px 0 4px}
.sim-entry-detail dl{margin:12px 0 0}.sim-entry-detail dt{font-weight:600;margin-top:12px}.sim-entry-detail dd{margin:3px 0 0;color:var(--muted)}
.simulation-tree .empty-state{padding:20px;font-size:13px}.simulation-tree .empty-state h3{font-size:17px;margin-bottom:8px}
.simulation-library-note{font-size:11px;max-width:580px}
.simulation-start{background:var(--band);border-radius:14px;padding:28px}
.simulation-start>div+div{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}
.simulation-start h3{font-size:22px;line-height:1.2}
.simulation-start p:not(.eyebrow){font-size:14px;margin:14px 0 18px}
.simulation-start .eyebrow{font-size:10px;margin-bottom:16px}
.simulation-start .text-link{font-size:13px;display:inline-block}
.simulation-start .simulation-docs{display:block;margin-top:14px}
@media(max-width:900px){.simulation-workspace{gap:28px;grid-template-columns:minmax(0,1.3fr) minmax(245px,1fr)}.simulation-start{padding:22px}}
@media(max-width:700px){.simulation-workspace{grid-template-columns:1fr;gap:28px}.simulation-library-controls{flex-wrap:wrap}.simulation-library-controls label:first-child{flex-basis:100%}.simulation-library-controls label:last-child{width:100%}.simulation-start{padding:24px}.simulation-tree summary{min-height:44px}}

/* The same sun/moon control as the other islands, with a circular hit target. */
.design-theme-slot{display:inline-flex;align-items:center;color:var(--ink)}
.design-theme-slot .lemon-theme-toggle{width:40px!important;height:40px!important;min-height:40px!important;border-radius:50%!important;border:1px solid var(--line)!important;background:var(--band)!important}
.design-theme-slot .lemon-theme-toggle:hover{border-color:var(--accent)!important;background:var(--wash)!important}
#design-header:focus{outline:none}
.back-to-top{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:45;display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--accent);box-shadow:0 4px 18px var(--shadow);cursor:pointer}
.back-to-top:hover{background:var(--wash);border-color:var(--accent)}
/* With no saved choice, follow the device without pinning data-theme. */
@media(prefers-color-scheme:dark){:root:not([data-theme]){--ink:#eef2f8;--muted:#aab6c8;--subtle:#7f91ab;--surface:#121722;--band:#1a2030;--wash:#1f2d47;--line:#2b3547;--accent:#9ec5ff;--accent-strong:#c5dbff;--on-accent:#0b1a33;--diagram:#344765;--shadow:#00000024;color-scheme:dark}}

/* Field explanations stay beside the application the visitor is configuring. */
.mission-field-label{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mission-field-label label{margin:0;font-size:13px;line-height:1.4}
.field-help-button{display:inline-grid;place-items:center;flex:0 0 28px;width:28px;height:28px;min-height:28px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--accent);font-size:13px;font-weight:600;line-height:1}
.field-help-button:hover{border-color:var(--accent);background:var(--wash)}
body.field-help-open{overflow:hidden}
.field-help-drawer{position:fixed;inset:0 0 0 auto;margin:0;box-sizing:border-box;width:min(460px,30vw);max-width:30vw;min-width:0;height:100vh;height:100dvh;max-height:100vh;max-height:100dvh;padding:0;border:0;border-left:1px solid var(--line);border-radius:0;background:var(--surface);color:var(--ink);box-shadow:-12px 0 44px #0002;overflow-y:auto;overflow-wrap:anywhere;overscroll-behavior:contain}
.field-help-drawer::backdrop{background:#10192565}
.field-help-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--surface);font-size:13px;font-weight:600}
.field-help-header button{display:grid;place-items:center;flex-shrink:0;min-width:36px;min-height:36px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--band);color:var(--ink);font-size:24px;line-height:1}
.field-help-actions{display:flex;align-items:center;gap:8px}
.field-help-header #field-help-pin{display:inline-flex;gap:6px;padding:0 10px;border-radius:18px;font-size:12px;white-space:nowrap}
.field-help-header #field-help-pin[aria-pressed=true]{background:var(--wash);color:var(--accent);border-color:var(--accent)}
.field-help-drawer.is-pinned{z-index:60}
body.field-help-pinned{--help-dock-width:min(460px,30vw);--help-page-width:calc(100vw - var(--help-dock-width));padding-right:var(--help-dock-width)}
.field-help-pinned .section,.field-help-pinned .hero,.field-help-pinned .design-nav,.field-help-pinned .design-footer,.field-help-pinned .header{padding-left:max(20px,calc((var(--help-page-width) - 1200px)/2));padding-right:max(20px,calc((var(--help-page-width) - 1200px)/2))}
.field-help-pinned .header{height:auto;min-height:86px;flex-wrap:wrap;gap:12px 20px;padding-top:12px;padding-bottom:12px}
.field-help-pinned .design-nav{flex-wrap:wrap}.field-help-pinned .design-nav>div{flex-wrap:wrap;gap:12px 20px}
.field-help-pinned .section-heading{flex-wrap:wrap}.field-help-pinned .section-heading>div{min-width:0}
.design-only.field-help-pinned .apps{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.field-help-pinned .back-to-top{right:calc(var(--help-dock-width) + 20px)}
@media(min-width:601px) and (max-width:1400px){.field-help-pinned .experience-top,.field-help-pinned .experience-workspace,.field-help-pinned .experience-launch,.field-help-pinned .garage-feature,.field-help-pinned .simulation-workspace,.field-help-pinned .design-hero{grid-template-columns:1fr}.field-help-pinned .design-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.field-help-pinned .design-resources{display:block}.field-help-pinned .resource-links{margin-top:20px}}
@media(min-width:601px) and (max-width:900px){.field-help-header{padding-left:10px;padding-right:10px;gap:6px;flex-wrap:wrap}.field-help-pinned .main-nav{flex-wrap:wrap;gap:16px}.field-help-pinned .design-tools{grid-template-columns:1fr}.field-help-pinned .section-heading{display:block}.field-help-pinned .section-heading>p{margin-top:16px}}
.field-help-body{padding:22px 18px max(22px,env(safe-area-inset-bottom))}
.field-help-body .eyebrow{font-size:10px;margin-bottom:10px}
.field-help-body h2{font-size:clamp(20px,1.6vw,24px);line-height:1.2;letter-spacing:-.025em}
.field-help-body h3{font-size:14px;line-height:1.4;letter-spacing:0;margin:22px 0 8px}
.field-help-body p{font-size:14px;line-height:1.6}
.field-help-body .field-help-meaning{margin-top:16px;font-size:15px;color:var(--ink)}
.field-help-example{margin-top:20px;padding:14px;border-radius:10px;background:var(--wash)}
.field-help-example h3{margin-top:0}.field-help-example p{font-size:14px}
.field-help-docs{border-top:1px solid var(--line);margin-top:22px}
#field-help-links{display:grid;gap:12px}#field-help-links a{font-size:14px;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@media(pointer:coarse){.field-help-button{width:36px;height:36px;min-height:36px;flex-basis:36px}.field-help-header button{min-width:44px;min-height:44px}}
/* On phones, use 30% of the screen height instead of an unreadable narrow column. */
@media(max-width:600px){.field-help-drawer{inset:auto 0 0;width:100%;max-width:100%;height:30vh;height:30dvh;max-height:30vh;max-height:30dvh;border-left:0;border-top:1px solid var(--line)}.field-help-header{padding:8px 16px}.field-help-body{padding:16px 16px max(16px,env(safe-area-inset-bottom))}}
@media(max-width:600px){body.field-help-pinned{--help-dock-width:0px;--help-page-width:100vw;padding-right:0;padding-bottom:30vh;padding-bottom:30dvh}.field-help-pinned .back-to-top{right:20px;bottom:calc(30vh + 16px);bottom:calc(30dvh + 16px)}}

/* Released block library: keep actions and limits readable at every width. */
#library-breakdown{font-size:12px;margin-top:4px}
.sim-entry-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:18px}
.sim-entry-actions .button{font-size:12px;padding:10px 14px;min-height:42px}
.sim-entry-actions .text-link{font-size:12px}
.sim-limits{padding-left:18px;margin-top:12px;color:var(--muted)}
.sim-limits li+li{margin-top:6px}
.sim-entry-detail .sim-access{color:var(--accent);font-weight:600}
.simulation-library-controls :disabled{opacity:.65}
@media(max-width:520px){.sim-entry-kind{max-width:100px;white-space:normal;text-align:right;flex-shrink:0}.sim-entry-detail{padding-left:18px}.sim-entry-actions .button{width:100%;justify-content:center}}

/* Hero: the second line in a serif italic, the one exception to the page's sans stack. */
.design-only .design-hero h1 em{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:400;letter-spacing:-.02em;color:var(--accent)}

/* Nine applications, Charging sites included: one even 3 × 3 grid. */
.design-only .apps{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:520px){.design-only .apps{grid-template-columns:repeat(2,minmax(0,1fr))}.design-only .apps .app:last-child:nth-child(odd){grid-column:1/-1}}

/* Step 02: duty, temperature and charging as three labelled rows. */
.experience-conditions{margin-top:30px;border-top:1px solid var(--line);padding-top:26px}
.step-label{font-size:13px;font-weight:600;color:var(--ink);margin:0}
.step-label span{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}
.condition-rows{display:grid;gap:14px;margin-top:16px}
.condition-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px;align-items:center}
.condition-label{font-size:13px;font-weight:600;color:var(--ink);line-height:1.4}
.condition-chips{display:flex;flex-wrap:wrap;gap:8px}
.condition-chips button{border:1px solid var(--line);border-radius:100px;padding:8px 15px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px;line-height:1.3;min-height:40px;margin:0;cursor:pointer}
.condition-chips button:hover{border-color:var(--accent)}
.condition-chips button[aria-pressed=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}
.experience-setup .mission-fields{margin-top:16px}
.mission-conditions{font-size:13px;font-weight:600;color:var(--accent);margin:-14px 0 18px}
.mission-conditions:empty{display:none}
.launch-outputs>span:first-child{color:var(--muted)}
.launch-outputs #application-results{color:var(--ink);font-weight:600}
@media(max-width:780px){.condition-row{grid-template-columns:1fr;gap:8px}}

/* Garage: road and weather beside the original 3D model. */
.drive-setup{display:grid;gap:10px;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.drive-setup[hidden]{display:none}
.drive-setup .condition-row{grid-template-columns:80px minmax(0,1fr)}
.drive-setup .condition-chips button{min-height:36px;padding:6px 12px;font-size:12px}
.status-tag{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;color:var(--accent);background:var(--wash);border-radius:100px;padding:3px 10px;white-space:nowrap;vertical-align:1px}
.link-button{background:none;border:0;cursor:pointer;font-family:inherit}
.showroom-actions .link-button{font-size:11px;padding:10px 0;margin:0}
#garage .behavior-detail{margin-top:18px}
@media(max-width:520px){.drive-setup .condition-row{grid-template-columns:1fr;gap:6px}}

/* Simulation: the worked examples behind "Start with an example". */
.worked-examples{list-style:none;padding:0;margin:0 0 8px;border-top:1px solid var(--line)}
.worked-examples li{border-bottom:1px solid var(--line)}
.worked-examples a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;font-size:13px;font-weight:600;color:var(--ink)}
.worked-examples a:hover{color:var(--accent)}

/* Tools: eight cards in two even rows. */
.design-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.design-tools article{padding:26px}
.design-tools h3{font-size:21px}
.tool-badge{display:inline-block;margin-left:6px;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--on-accent);background:var(--accent);border-radius:100px;padding:2px 8px;vertical-align:1px}
.tool-badge.muted{color:var(--muted);background:var(--band);border:1px solid var(--line)}
.design-tools .tool-second-link{margin-top:0;padding-top:0;font-size:12px}
@media(max-width:1100px){.design-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.design-tools{grid-template-columns:1fr}}
.condition-label-wrap{display:flex;align-items:center;gap:8px;min-width:0}
.parts3d-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.parts3d-card{min-width:0;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:18px;padding:18px;background:var(--surface)}
.parts3d-card img{width:100%;height:auto;aspect-ratio:8/5;object-fit:contain;margin-bottom:12px}
.parts3d-card h3{font-size:19px;line-height:1.25}
.parts3d-card dl{display:grid;gap:8px;margin:12px 0 18px;font-size:13px;line-height:1.45}
.parts3d-card dt{color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.parts3d-card dd{margin:2px 0 0;color:var(--ink)}
.parts3d-links{margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.parts3d-card .text-link{font-size:13px}
.parts3d-note{margin-top:18px;font-size:11px}
@media(max-width:1000px){.parts3d-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.parts3d-grid{grid-template-columns:1fr}}
@media(min-width:601px) and (max-width:1400px){.field-help-pinned .parts3d-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.parts3d-links .text-link{margin:0}