:root{color-scheme:dark;--bg:#0b1426;--panel:#182840;--panel2:#203653;--line:#385272;--text:#f4f7fc;--muted:#c4d0e1;--accent:#7793e5;--gold:#f0d5a5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 100% 0,#1c3553 0,transparent 58%),var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}a{color:#d6e2ff}button,input{font:inherit}button{cursor:pointer;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}[hidden]{display:none!important}.sidebar{position:fixed;z-index:15;inset:0 auto 0 0;width:244px;padding:22px 15px 16px;display:flex;flex-direction:column;min-height:100vh;max-height:100vh;overflow-y:auto;background:#101d31;border-right:1px solid var(--line)}.logo{display:block;padding:6px 9px 20px;text-decoration:none;color:#fff;font-size:20px;line-height:1.2;font-weight:800}.logo small{display:block;margin-top:6px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.08em}.navlinks{display:grid;gap:5px}.navlinks a{display:block;text-decoration:none;padding:11px 12px;color:#dbe6f9;border-radius:9px;border:1px solid transparent;font-size:14px}.navlinks a:hover,.navlinks a[aria-current=page]{background:#304b72;border-color:#6683a9;color:#fff}.navlinks small{display:block;font-size:12px;color:var(--muted)}.nav-label{font-size:11px;letter-spacing:.11em;color:#9fb1d0;padding:15px 10px 5px;font-weight:700;text-transform:uppercase}.nav-divider{height:1px;background:var(--line);margin:9px 4px}.site-build-footer{margin-top:auto}main{margin-left:244px;max-width:1760px;padding:32px clamp(18px,3vw,48px) 75px;min-width:0}.page-head{margin-bottom:24px}.page-head h1{font-size:clamp(28px,3.4vw,40px);line-height:1.15;margin:5px 0 11px}.page-head p,.subtitle,.intro{color:var(--muted);margin:0}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#c5d0fb;font-weight:750}h2{font-size:21px;line-height:1.3;margin:0 0 10px}h3{margin:0 0 4px;font-size:18px}p{margin:8px 0 14px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card,.release,.inspector,.asset-list,.empty,.panel{background:var(--panel);border:1px solid var(--line);border-radius:15px;min-width:0}.card{display:flex;flex-direction:column;gap:12px;padding:18px;overflow:hidden}.card h2{font-size:23px;margin:0}.card .spacer{flex:1}.card-preview{height:200px;border-radius:10px;overflow:hidden;background:#263d5a;display:grid;place-items:center;color:var(--muted);text-align:center;font-size:14px}.card-preview img{width:100%;height:100%;object-fit:cover}.card-meta{display:flex;gap:10px;align-items:baseline;justify-content:space-between;flex-wrap:wrap;color:var(--muted)}.version{font-size:13px;background:#293f61;padding:5px 10px;border-radius:7px}.buttons,.actions{display:flex;gap:9px;flex-wrap:wrap}.btn,.download,.actions a,.studio{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-align:center;min-height:43px;padding:10px 16px;border-radius:9px;text-decoration:none;background:#304c78;color:white;font-weight:650;border:1px solid #5774a1}.btn:hover,.download:hover,.actions a:hover,.studio:hover{background:#41649a}.btn.primary,.download{background:#526fbd}.btn small{font-size:12px;font-weight:400}.card .btn{flex:1 1 145px}.notice,.note{background:#263b53;border-left:3px solid #a6b9f1;padding:13px 16px;border-radius:8px;color:#f4e9ca}.warning{color:#f6dcaa;font-size:13px}.hero{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:25px}.hero .btn{width:max-content;max-width:100%;min-width:180px}.hero p{max-width:900px}.history{display:grid;gap:13px}.release{display:flex;align-items:start;justify-content:space-between;gap:20px;padding:17px 20px}.release-content{min-width:0;flex:1}.release time{color:#c4d2e7;font-size:12px}.release p{margin:5px 0}.release .download{flex:none;min-width:140px;align-self:center;flex-direction:column}.release .download small{font-weight:400;font-size:12px}.version-images{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.version-images a{display:block;flex:none;width:128px;height:85px}.version-images img{display:block;width:100%;height:100%;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.image-placeholder{display:grid;place-items:center;margin-top:12px;min-height:70px;padding:10px;border:1px dashed #587194;border-radius:9px;color:var(--muted);font-size:13px;background:#1d314c}.history-list:not(.expanded)>.release:nth-child(n+4){display:none}.history-toggle{margin-top:15px;padding:10px 18px;border-radius:8px;background:var(--panel2);border:1px solid var(--line)}details.help{margin:16px 0 20px;padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}summary{font-weight:700;cursor:pointer}pre{overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}footer{margin-top:30px;color:var(--muted);font-size:13px}.browser-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:14px 0}.toggle{display:inline-flex;border:1px solid var(--line);padding:4px;border-radius:10px;background:#14233a;gap:4px}.toggle button,.filter{padding:9px 13px;border:0;background:transparent;border-radius:7px}.toggle [aria-pressed=true]{background:#4768ac}.search{width:min(350px,100%);flex:1 1 220px;min-width:0;padding:11px 13px;color:#fff;background:#1c304c;border:1px solid #5b769a;border-radius:9px}.provenance{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}.provenance a{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#1c304c;text-decoration:none;font-size:13px}.provenance [aria-current=page]{background:#4768ac;color:white}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:20px}.category-tile{border:1px solid #4f6b90;background:#1c3453;padding:21px 16px;text-align:left;border-radius:13px;min-height:105px}.category-tile strong{display:block;font-size:17px}.category-tile span{font-size:12px;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(245px,34%) minmax(0,1fr);align-items:start;gap:17px}.asset-list{padding:10px;display:grid;gap:8px;max-height:75vh;overflow-y:auto}.asset-item{display:flex;width:100%;gap:11px;align-items:center;text-align:left;background:#203653;border:1px solid #3e5c7e;border-radius:9px;padding:9px}.asset-item:hover,.asset-item[aria-selected=true]{background:#36527d;border-color:#91afd5}.asset-item img{width:94px;height:66px;object-fit:cover;border-radius:7px;background:#0c1a2b}.asset-item strong{display:block;font-size:15px}.asset-item small{display:block;font-size:12px;color:var(--muted)}.inspector{padding:17px;overflow:hidden}.detail-head{display:flex;justify-content:space-between;align-items:start;gap:14px;flex-wrap:wrap}.detail-head h2{margin:0}.asset-type{font-size:12px;color:var(--muted)}.intro{margin:13px 0}.tabs-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:12px 0}.tabs-line label{color:var(--muted);font-size:13px;min-width:65px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.tab{padding:6px 13px;border:1px solid #536f99;border-radius:7px;background:#263e60}.tab[aria-pressed=true]{background:#4a6bb4;border-color:#a3b9e2}.viewer-shell{border:1px solid #4f6785;border-radius:11px;background:#1a2f46;overflow:hidden;margin-top:10px}.viewer-wrap,.mountain-wrap{height:clamp(265px,33vw,435px);position:relative;min-width:0;overflow:hidden}.viewer-wrap #viewer,.mountain-wrap #mountain-viewer{width:100%;height:100%;position:relative;overflow:hidden}.viewer-wrap img,.mountain-wrap img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0}.viewer-wrap canvas,.mountain-wrap canvas{width:100%!important;height:100%!important;display:block}.status{font-size:12px;color:#c7d5e5;text-align:center;padding:6px}.toolbar,.camera-tools{display:flex!important;justify-content:center;flex-wrap:wrap;gap:5px;padding:8px;border-top:1px solid var(--line);background:#213853;position:static!important;inset:auto!important;transform:none!important;box-shadow:none!important;width:100%;border-radius:0!important}.toolbar button,.camera-tool{padding:7px 9px;border:1px solid #54739a;border-radius:7px;background:#2c496b;min-height:34px}.viewer-help{font-size:12px;text-align:center}.sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.sections details{border:1px solid var(--line);padding:10px;border-radius:8px;background:#1c3048;min-width:0}.sections p,.sections li{font-size:13px}.sections img{max-width:100%;height:auto}.actions{margin-top:13px}.actions a{flex:1 1 160px;font-size:13px}.empty{padding:25px}.animation-panel{margin-top:10px;padding:12px;background:#243a56;border-radius:9px}.animation-panel video{display:block;max-height:340px;width:100%;margin:10px auto}.animation-panel button,.animation-panel select{padding:8px;background:#324d73;color:white;border:1px solid #6d87a6;border-radius:7px}.animation-panel select{max-width:100%}@media(max-width:1000px){.layout{grid-template-columns:minmax(215px,38%) minmax(0,1fr)}.sections{grid-template-columns:1fr}}@media(max-width:800px){.sidebar{position:relative;inset:auto;width:100%;min-height:0;max-height:none;padding:10px 16px;display:block}.logo{display:inline-block;padding:5px 0;font-size:15px}.logo small{font-size:9px}.navlinks{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.navlinks a{padding:8px 10px;font-size:12px}.navlinks small{display:none}.nav-label,.nav-divider{display:none}.site-build-footer{margin:8px 0 0}main{margin-left:0;padding:21px 14px 55px}.grid{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.asset-list{max-height:none;grid-template-columns:repeat(2,minmax(0,1fr))}.release{flex-direction:column}.release .download{align-self:stretch;flex-direction:row}.viewer-wrap,.mountain-wrap{height:clamp(250px,55vw,410px)}}@media(max-width:530px){.asset-list{grid-template-columns:1fr}.asset-item img{width:82px;height:56px}.card-preview{height:150px}.release{padding:14px}.version-images a{width:110px;height:76px}.detail-head{display:block}.studio{margin-top:10px}.browser-controls{display:grid;grid-template-columns:1fr}.toggle{width:max-content}}
/* Unified Asset Library 3D controls */
.version-band{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 0}
.version-band .tabs-line{margin:2px 0}.version-band .tabs-line label{min-width:auto}
#current-version{font-size:13px;color:var(--muted)}
.simulation-toolbar{display:flex;align-items:center;justify-content:center;gap:6px;padding:7px;background:#213853;border-top:1px solid var(--line);overflow-x:auto}
.simulation-toolbar .view-tools,.simulation-toolbar .camera-actions,.simulation-toolbar .camera-tools{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:4px;min-width:max-content}
.simulation-toolbar .camera-tools{padding:0;border:0;background:transparent}
.simulation-toolbar .view-tools button,.simulation-toolbar .camera-tool{width:36px;min-width:36px;height:36px;padding:4px;border:1px solid #54739a;border-radius:7px;background:#2c496b}
.simulation-toolbar button[aria-pressed=true],.simulation-toolbar button.activated{background:#668b79;border-color:#c2e2ce;color:white;box-shadow:inset 0 0 0 1px #c2e2ce}
.online-editors{margin-top:15px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#1c3048}
.online-editors p{font-size:13px;color:var(--muted)}.editor-option{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:9px 0;border-top:1px solid var(--line)}
.editor-option a{font-weight:700;text-decoration:none;padding:6px 10px;border-radius:7px;border:1px solid #6683a9;background:#304b72}
.editor-option span{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:580px){.simulation-toolbar{justify-content:flex-start}.version-band{gap:7px}}

.primary-model-actions{display:flex;flex-direction:column;gap:7px;align-items:stretch;max-width:255px}.primary-model-actions a{text-align:center}.studio-pending{font-size:12px;color:#d7dde9;border:1px dashed #73859f;border-radius:8px;padding:8px 10px;text-align:center}.secondary-model{display:block;font-size:12px;padding:7px 10px;border:1px solid #5e799e;border-radius:8px;background:#223b5a;text-decoration:none;color:#e2ecff}@media(max-width:530px){.primary-model-actions{max-width:none;width:100%;margin-top:10px}}

/* Asset Library pack, image gallery and GLB toolbar */
.provenance a[hidden],.simulation-toolbar [hidden]{display:none!important}
.simulation-toolbar{justify-content:space-between;flex-wrap:wrap}
.simulation-toolbar .glb-toolbar-action{font-size:11px;padding:7px 8px;white-space:nowrap;text-align:center}
.pack-members{margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:9px;background:#1c3048}
.pack-member{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:13px}
.pack-member button,.render-gallery button{background:#304b72;border:1px solid #6683a9;color:#fff;border-radius:7px;cursor:pointer;padding:7px 10px}
.render-gallery{grid-column:1/-1;padding:11px;border:1px solid var(--line);border-radius:9px;background:#1c3048}
.render-gallery summary{cursor:pointer;font-weight:700}
.gallery-body{padding-top:12px}.gallery-stage{display:block;width:100%;max-height:440px;object-fit:contain;border-radius:8px;background:#142439}
.gallery-navigation{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px 0}
.gallery-thumbnails{display:flex;gap:7px;overflow-x:auto;padding:3px}
.gallery-thumbnails button{flex:0 0 90px;padding:3px;opacity:.7}
.gallery-thumbnails button[aria-pressed=true]{border-color:#d8e5f1;opacity:1}
.gallery-thumbnails img{width:84px;height:58px;object-fit:cover;border-radius:4px}