:root{color-scheme:dark;--ink:#eaf2fe;--muted:#8798b0;--line:#223041;--accent:#92eaff;--paper:#080b11;--panel:#0e141e}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}header{height:90px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}small{font-size:9px;letter-spacing:1.7px;color:var(--muted)}h1{font-size:23px;font-weight:600;margin:5px 0 0}h2{font-size:14px;margin:0}h3{font-size:12px;margin:18px 0 8px}button,input{font:inherit;border:1px solid #304252;border-radius:5px;padding:8px 10px;color:var(--ink);background:#0b111b;max-width:100%}button{font-size:12px;cursor:pointer;background:var(--accent);border-color:var(--accent);color:#071822;min-height:35px}button:hover{filter:brightness(1.07)}button:disabled{opacity:.45;cursor:default}.secondary{background:#111c29;color:var(--ink);border-color:#304252}.danger{background:transparent;color:#ffaaa1;border-color:#634246}:focus-visible{outline:2px solid #92eaff;outline-offset:2px}.file-actions,.mode-actions,.history-actions,.object-actions,.primitive-actions{display:flex;gap:7px}.file-actions{flex-wrap:wrap}main{display:grid;grid-template-columns:245px minmax(0,1fr) 280px;height:calc(100dvh - 90px)}aside{background:var(--panel);padding:18px;overflow:auto}.left{border-right:1px solid var(--line)}.right{border-left:1px solid var(--line)}aside section+section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.muted,.help p{color:var(--muted);font-size:11px;line-height:1.85;overflow-wrap:anywhere}.search{display:flex;gap:6px;margin:10px 0}.search input{min-width:0;width:100%;font-size:11px}.search button{padding:7px 10px;white-space:nowrap;flex-shrink:0}#search-results{display:grid;gap:8px;max-height:290px;overflow:auto}.asset-card{border:1px solid var(--line);border-radius:5px;padding:9px;background:#111c29}.asset-card strong{font-size:12px;display:block;line-height:1.5}.asset-card p{font-size:10px;line-height:1.65;margin:5px 0;color:var(--muted)}.asset-card div{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.asset-card a{font-size:11px;color:var(--accent)}.asset-card button{font-size:11px;min-height:29px;padding:5px 7px}#more-results{width:100%;margin-top:10px}.primitive-actions{margin-top:12px}.primitive-actions button{flex:1;padding:6px}.heading{display:flex;justify-content:space-between;align-items:center}.heading span{font-size:10px;color:var(--muted)}.host-label{font-size:12px;margin:14px 0 8px;color:var(--muted)}.host-label small{letter-spacing:0;margin-left:10px}#object-list{display:grid;gap:6px}#object-list button{width:100%;text-align:left;background:#111c29;color:var(--ink);border-color:var(--line);font-size:11px;overflow-wrap:anywhere;padding:8px}#object-list button[aria-pressed=true]{background:var(--accent);color:#071822}#object-list details{font-size:10px;color:var(--muted);padding:5px 8px}#object-list summary{cursor:pointer}#object-list ul{margin:7px 0 0;padding-left:15px;line-height:1.9}.stage{position:relative;min-width:0;min-height:380px;overflow:hidden}#view{display:block;width:100%;height:100%;touch-action:none}.stage-toolbar{position:absolute;z-index:2;top:15px;left:15px;right:15px;display:flex;gap:8px;flex-wrap:wrap;pointer-events:none}.stage-toolbar>*{pointer-events:auto}.mode-actions{background:#0e141eee;padding:4px;border-radius:7px;box-shadow:0 2px 14px #00000033}.mode-actions button{background:transparent;color:var(--muted);border-color:transparent;padding:6px 8px}.mode-actions button[aria-pressed=true]{background:var(--accent);color:#071822}.history-actions{align-items:center}.stage-caption{position:absolute;bottom:17px;left:15px;right:15px;display:flex;gap:8px;justify-content:space-between;font-size:10px;pointer-events:none;color:#8798b0}.stage-caption span{padding:5px 7px;background:#0e141edb;border-radius:4px}.right label{display:block;font-size:11px;margin-top:12px}.right label input:not([type=checkbox]){width:100%;margin-top:6px;font-size:12px}.right label.check{display:flex;gap:7px;align-items:center}.right label.check input{margin:0}.object-actions button{flex:1}.vector-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.right .vector-fields label{font-size:10px;margin:0;color:var(--muted)}.vector-fields input{width:100%;padding:7px 5px}.right form>button{margin-top:12px;width:100%}#color{height:36px;padding:3px}#status{font-size:12px;line-height:1.8;padding:10px;background:#111c29;border-left:3px solid #92eaff;overflow-wrap:anywhere}#status[data-error=true]{border-color:#ffaaa1;color:#ffb4a9}*[hidden]{display:none!important}@media(max-width:1100px){main{grid-template-columns:205px minmax(0,1fr) 245px}header{padding:16px}h1{font-size:20px}aside{padding:14px}.brand small{letter-spacing:1px}}@media(max-width:800px){header{height:auto;min-height:115px;align-items:flex-start;flex-direction:column;padding:15px;gap:12px}.file-actions button{font-size:11px;padding:7px 9px}main{display:flex;height:auto;flex-direction:column}.stage{order:0;height:55vh;min-height:380px}.left{order:1;border:0;border-top:1px solid var(--line)}.right{order:2;border:0;border-top:1px solid var(--line)}aside{overflow:visible;padding:18px}.stage-toolbar{left:10px;right:10px;top:10px;gap:5px}.stage-caption{font-size:9px}#stats{display:none}.left .help{display:none}#object-list{max-height:280px;overflow:auto}#search-results{max-height:240px}}

header{background:#0a0e15}.brand small{color:var(--accent)}input::placeholder{color:#8798b0}input[type=checkbox]{accent-color:var(--accent)}.stage{background:#0b111b}button{font-weight:550}.stage-toolbar .secondary{background:#101b29e8}#status{min-height:44px}

select{width:100%;background:#101b29;color:#eaf2fe;border:1px solid #334358;border-radius:5px;padding:8px}#parameters-form{border-bottom:1px solid #223041;padding-bottom:16px;margin-bottom:16px}#project-report pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px}#parameter-fields label{margin-top:10px}

/* Fixed viewport workspace: only property/library panels scroll. */
html,body{width:100%;height:100%;overflow:hidden}body{height:100dvh;display:flex;flex-direction:column}header{flex:none;height:72px;padding:12px 18px}h1{font-size:20px}main{flex:1;min-height:0;height:auto;overflow:hidden}aside{min-height:0;overscroll-behavior:contain}.stage{min-height:0;height:auto}
@media(max-width:800px){header{height:98px;min-height:0;padding:9px 12px;gap:5px}h1{font-size:17px}main{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(140px,1fr) minmax(0,38%);height:auto;min-height:0}.stage{grid-column:1/-1;grid-row:1;height:auto;min-height:0;order:0}.left,.right{grid-row:2;min-width:0;padding:10px;overflow:auto;order:0}.left{grid-column:1}.right{grid-column:2}.stage-toolbar{gap:4px;top:8px}.stage-toolbar button{font-size:10px;padding:5px;min-height:30px}.stage-caption{bottom:8px}aside .help{display:none}}

/* Thumbnail library: actions remain visible for mouse, keyboard and touch. */
#search-results{max-height:430px;gap:12px}.asset-card{padding:0;overflow:hidden}.asset-card .asset-cover{display:block;position:relative;aspect-ratio:16/10;background:radial-gradient(ellipse at 50% 30%,#283e50,#111c29);overflow:hidden}.asset-cover img{width:100%;height:100%;display:block;object-fit:cover}.asset-cover-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:12px}.asset-card .asset-load{position:absolute;right:9px;bottom:9px;min-width:62px;min-height:32px;box-shadow:0 2px 12px #0008}.asset-card .asset-meta{display:block;padding:10px}.asset-card strong{overflow-wrap:anywhere}.asset-card .asset-meta-actions{display:flex;justify-content:space-between;margin-top:8px}.asset-card .asset-options{display:block;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}.asset-options label{display:block;font-size:11px;color:var(--muted)}.asset-options select{width:100%;margin-top:5px;min-height:32px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:5px}.asset-card .asset-files{display:grid;gap:6px;font-size:11px;color:var(--muted)}.asset-files button{width:100%;text-align:left}@media(max-width:800px){#search-results{max-height:310px}}

.stage-caption>span:first-child{white-space:nowrap;overflow-x:auto;max-width:100%;pointer-events:auto}.stage-caption #stats{flex-shrink:0}@media(max-width:1100px){.stage-caption #stats{display:none}}

#autosave-status{font-size:11px;color:var(--muted);align-self:center;max-width:220px}@media(max-width:800px){#autosave-status{width:100%;font-size:10px}}
@media(max-width:800px){header{height:125px}}

.cloud-strip{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:4px 18px;border-bottom:1px solid var(--line);font-size:11px;min-height:36px;flex:none}.cloud-strip button{font-size:10px;min-height:26px;padding:3px 7px}#cloud-status{overflow-wrap:anywhere;color:var(--muted)}#cloud-dialog{width:min(740px,94vw);max-height:85dvh;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:20px}#cloud-dialog::backdrop{background:#000a}.cloud-heading{display:flex;gap:8px;align-items:center}.cloud-heading h2{flex:1}#cloud-usage{font-size:12px;color:var(--muted)}.cloud-row{padding:15px 0;border-top:1px solid var(--line)}.cloud-row p{font-size:11px;color:var(--muted)}.cloud-row>div{display:flex;flex-wrap:wrap;gap:8px}.cloud-row select{width:auto;max-width:100%;font-size:11px}@media(max-width:800px){header{height:165px}.cloud-strip{padding:4px 10px}}
/* Compact application shell. The website header remains in the host page. */
.app-header{height:52px;min-height:52px;padding:0 18px;display:flex;flex-direction:row;gap:24px;align-items:center;background:#10151e;position:relative;z-index:10}.app-title{display:flex;gap:8px;align-items:baseline;white-space:nowrap}.app-title h1{font-size:14px;margin:0;letter-spacing:.3px;font-weight:600}.app-title small{font-size:9px;letter-spacing:0;color:#697b92}.app-header .file-actions{margin-left:auto;gap:8px;flex-wrap:nowrap}.app-header .file-actions button{font-size:11px;min-height:30px;padding:5px 12px}.app-menus{display:flex;align-items:center;gap:4px}.app-menu{position:relative}.app-menu summary{font-size:12px;cursor:pointer;list-style:none;padding:8px 12px;border-radius:5px;color:#b7c4d7}.app-menu summary::-webkit-details-marker{display:none}.app-menu summary span{margin-left:8px;color:#697b92}.app-menu[open]>summary,.app-menu summary:hover{background:#202b3a;color:var(--ink)}.menu-panel{position:absolute;top:calc(100% + 9px);left:0;width:220px;background:#141e2b;border:1px solid #2a394c;border-radius:8px;padding:6px;box-shadow:0 12px 36px #0007;display:grid;gap:3px;z-index:30}.menu-panel button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:9px 10px;background:transparent;border:0;color:var(--ink);text-align:left;font-size:12px;min-height:34px}.menu-panel button:hover{background:#25384a}.menu-panel small{letter-spacing:0;font-size:10px;color:var(--muted)}.menu-panel hr{width:100%;border:0;border-top:1px solid var(--line);margin:4px 0}.menu-panel .check{display:flex;align-items:center;gap:8px;padding:7px 10px;margin:0;font-size:11px;color:var(--muted)}
main{grid-template-columns:240px minmax(0,1fr) 270px}aside{padding:16px;background:#101620}h2{font-size:12px;font-weight:600;color:#bccbdd;letter-spacing:.3px}h3{font-size:11px;font-weight:500;color:#8ea2ba;margin-top:18px}aside section+section{margin-top:20px;padding-top:20px}.left section:first-child{position:relative}.connection-state{position:absolute;right:0;top:1px;font-size:9px;color:#8095ab}.search{margin:14px 0 10px}.search input{font-size:11px;min-height:33px}.search button{font-size:10px;min-height:33px}.primitive-actions{gap:5px}.primitive-actions button{font-size:11px}.host-label{font-size:10px;color:#61788e;margin:12px 0}.heading span{font-size:9px}.source-info{font-size:10px;color:#71849c;margin:8px 0 12px}.source-info summary{cursor:pointer}.source-info p{font-size:9px}.right label{font-size:10px;color:#9dafc4}.right input{border-color:#273548;background:#0c121b}.right label input:not([type=checkbox]){font-size:11px;padding:8px}.object-actions{margin-top:12px}.object-actions button{font-size:10px;min-height:30px}#parameters-form{margin-top:18px;padding-bottom:18px}#parameters-form h3{margin-top:0;color:#c3d1e3}.right form>button{font-size:10px;min-height:30px}.right .check{font-size:10px}.report-section{border:0!important;margin:0!important;padding:0!important}.stage-toolbar{top:14px;left:14px;right:auto;gap:6px;align-items:center}.mode-actions,.history-actions{gap:3px;padding:3px;border:1px solid #2a3849;border-radius:7px;background:#111a26ed;box-shadow:0 3px 10px #0002}.stage-toolbar button,.stage-toolbar .mode-actions button{display:grid;place-items:center;padding:7px;width:34px;height:34px;min-height:34px;border:0;border-radius:4px;background:transparent;color:#839ab4}.stage-toolbar #home-view{background:#111a26ed;border:1px solid #2a3849;border-radius:7px;height:42px;width:42px}.stage-toolbar svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.mode-actions button[aria-pressed=true]{background:#91def0!important;color:#09202a!important}.stage-toolbar button:hover{background:#243649}.stage-toolbar button:disabled{opacity:.28}.stage-caption{bottom:10px;left:12px;right:12px;font-size:9px}.stage-caption span{background:#101723c9;color:#73879e;padding:5px 7px}.app-status{height:28px;min-height:28px;padding:0 16px;display:flex;gap:10px;align-items:center;background:#10151e;border-top:1px solid var(--line);font-size:10px;color:#71849c;flex:none}.app-status #autosave-status,.app-status #cloud-status{font-size:10px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;width:auto;max-width:50%;align-self:auto}.status-divider{color:#374b60}#status{position:fixed;right:286px;bottom:42px;max-width:420px;max-height:40vh;overflow:auto;z-index:40;margin:0;background:#22222c;box-shadow:0 8px 24px #0005;border-radius:6px;font-size:12px}#status:not([data-error=true]){display:none}#empty-selection{padding-top:14px;font-size:11px}#search-results{max-height:38vh}.asset-card .asset-meta{padding:9px}.asset-card strong{font-size:11px}
@media(max-width:1100px){main{grid-template-columns:210px minmax(0,1fr) 240px}aside{padding:13px}.app-header{gap:14px;padding:0 12px}#status{right:254px}}
@media(max-width:800px){.app-header{height:86px;min-height:86px;display:grid;grid-template-columns:1fr auto;gap:2px 8px;padding:8px 10px}.app-title h1{font-size:13px}.app-title small{font-size:8px}.app-menus{grid-row:2;grid-column:1}.app-header .file-actions{grid-row:1/3;grid-column:2;display:grid;gap:4px}.app-header .file-actions button{min-height:29px;padding:4px 9px;font-size:10px}.app-menu summary{padding:6px 9px;font-size:11px}.menu-panel{top:100%;width:205px}main{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(140px,1fr) minmax(0,38%)}.stage-toolbar{top:10px;left:10px}.stage-toolbar button,.stage-toolbar .mode-actions button{width:30px;height:30px;min-height:30px;padding:6px}.stage-toolbar #home-view{width:38px;height:38px}.app-status{padding:0 10px;gap:5px}.app-status #autosave-status,.app-status #cloud-status{font-size:9px}.right,.left{padding:10px}#status{left:10px;right:10px;bottom:36px;max-width:none}.connection-state{display:none}.stage-caption{font-size:8px}}

.app-status [data-warning=true]{color:#f2b98d!important}
#context-menu{position:fixed;z-index:150;min-width:210px;padding:5px;background:#15202d;border:1px solid #324457;border-radius:8px;box-shadow:0 12px 32px #0008}#context-menu button{display:flex;justify-content:space-between;gap:24px;width:100%;padding:8px 10px;border:0;background:transparent;color:var(--ink);font-size:12px;text-align:left}#context-menu button:hover,#context-menu button:focus{background:#284153}#context-menu button span{color:var(--muted);font-size:10px}#context-menu button:disabled{opacity:.3}

.building-presets{display:grid;gap:10px;margin-top:12px}.building-preset{overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#111c29}.building-preset img{display:block;width:100%;aspect-ratio:1.6;object-fit:cover;object-position:70% 55%}.building-preset>div{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px}.building-preset strong{font-size:11px}.building-preset button{min-height:28px;font-size:11px;padding:4px 10px}

#building-tools label{display:block;font-size:11px;margin-top:10px}#building-tools select{width:100%;margin-top:5px}#building-done,#edit-building{width:100%;margin-top:12px}.building-brush{display:flex;gap:5px;margin-top:10px}.building-brush button{flex:1;padding:5px;font-size:11px;background:#142332;color:var(--ink)}.building-brush button[aria-pressed=true]{background:var(--accent);color:#071822}#building-count{font-size:11px;color:var(--muted)}

.building-brush{flex-wrap:wrap}.building-brush button{min-width:40%}#building-apply-module,#building-remove-module{width:100%;margin:5px 0}

.building-color-label{font-size:11px;margin-top:14px}#building-swatches{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:10px 0 14px}#building-swatches button{height:28px;min-height:28px;padding:0;border:2px solid transparent;border-radius:5px;box-shadow:0 0 0 1px #304252}#building-swatches button[aria-pressed=true]{border-color:#fff;box-shadow:0 0 0 2px #92eaff}#building-swatches button:focus-visible{outline:2px solid #92eaff;outline-offset:3px}

#weather{width:100%;margin-top:10px;padding:8px;color:var(--ink);background:#111c29;border:1px solid var(--line);border-radius:5px}

/* Scene templates create the project base, beside the building library. */
.scene-presets{display:grid;gap:10px;margin-top:12px}.scene-preset{overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#111c29}.scene-preset img{display:block;width:100%;aspect-ratio:1.6;object-fit:cover;object-position:center}.scene-preset>div{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px}.scene-preset strong{font-size:11px}.scene-preset button{min-height:28px;font-size:11px;padding:4px 10px}.scene-preset[data-active=true]{border-color:var(--accent)}.scene-preset button[aria-pressed=true]{background:#173746;border-color:#92eaff;color:#b8f1ff}

.preset-categories{display:flex;gap:3px;padding:3px;background:#0c121b;border:1px solid var(--line);border-radius:7px}.preset-categories button{flex:1;min-height:30px;padding:5px 8px;color:var(--muted);background:transparent;border-color:transparent;font-size:11px}.preset-categories button[aria-expanded=true]{color:var(--ink);background:#203445;border-color:#304c60}

/* Preset disclosures keep the workspace clear until a library is requested. */
.preset-categories button{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left}.preset-categories button::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-right:2px;margin-top:-3px}.preset-categories button[aria-expanded=true]::after{transform:rotate(225deg);margin-top:3px}.scene-preset img,.building-preset img{background:radial-gradient(ellipse at 50% 30%,#283e50,#111c29)}
#stage-loading{position:absolute;inset:0;z-index:8;display:grid;place-items:center;background:#080e1766;cursor:progress}.stage-loading-card{display:flex;align-items:center;gap:12px;max-width:calc(100% - 32px);padding:14px 20px;border:1px solid #34465a;border-radius:10px;background:#111b29f2;color:#dae9f7;box-shadow:0 10px 32px #0005;font-size:12px}.stage-loading-spinner{width:20px;height:20px;flex:none;border:2px solid #354c60;border-top-color:var(--accent);border-radius:50%;animation:stage-loading-spin .8s linear infinite}#stage-loading-label{overflow-wrap:anywhere}@keyframes stage-loading-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.stage-loading-spinner{animation:none}}

/* Reserve thumbnail space while fetching/decoding; never paint a broken image. */
img[data-preset-thumbnail]{opacity:0}img[data-preset-thumbnail][data-thumbnail-state=ready]{opacity:1}

.preset-thumbnail{display:block;position:relative;aspect-ratio:1.6;background:radial-gradient(ellipse at 50% 30%,#283e50,#111c29)}.preset-thumbnail img{position:absolute;inset:0;width:100%;height:100%}

/* Editable flat road networks. All generated surfaces travel with the project. */
.road-library #new-road{width:100%;margin-top:12px}.road-library p{font-size:10px;line-height:1.6}.road-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:10px}.road-actions button{font-size:11px;padding:6px;min-height:30px;background:#142332;color:var(--ink)}.road-actions button[aria-pressed=true]{background:var(--accent);color:#071822}#road-tools>label{display:block;margin-top:10px}#road-tools input:not([type=checkbox]),#road-tools select{width:100%;margin-top:5px;min-height:30px}#road-tools .check{display:flex;gap:7px;align-items:center}#road-tools .check input{flex:none;width:auto}#road-tools>button,#road-node-fields>button,#edit-road{width:100%;font-size:11px;margin-top:8px}#road-done{margin-top:12px!important}.road-node-vector{display:grid;grid-template-columns:1fr 1fr;gap:8px}.road-node-vector label{min-width:0}.road-help{font-size:10px;line-height:1.7}#road-summary{font-size:11px;line-height:1.6}.road-snap-row{margin-top:12px;padding-top:8px;border-top:1px solid var(--line)}.performance-panel summary{color:var(--muted);font-size:11px;cursor:pointer}#performance-stats{font-size:10px;line-height:1.8;white-space:pre-line}

/* Compact website asset rows, with an always-visible thumbnail load action. */
.asset-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.asset-filters select{min-width:0;width:100%;font:inherit;font-size:11px;min-height:32px;padding:6px 4px;color:#b7c9dc;background:#0c121b;border-color:#2b3b4e}.asset-library .search{margin-bottom:7px}.asset-library #asset-library-status{font-size:10px;line-height:1.6;color:var(--muted);margin:8px 0;overflow-wrap:anywhere;min-height:16px}.asset-library #asset-library-status[data-error=true]{color:#ffb4a9}.asset-library #search-results{gap:7px;max-height:44vh;overflow-x:hidden;scrollbar-gutter:stable}.asset-library .asset-card{display:grid;grid-template-columns:72px minmax(0,1fr);gap:0;min-width:0;min-height:82px;border-radius:6px;align-items:start}.asset-library .asset-card .asset-cover{width:72px;height:82px;aspect-ratio:auto;align-self:start;border-radius:5px 0 0 5px}.asset-library .asset-cover-placeholder{padding:5px;text-align:center;font-size:9px;line-height:1.5}.asset-library .asset-card .asset-load{display:grid;place-items:center;right:4px;bottom:4px;width:32px;height:32px;min-width:32px;min-height:32px;padding:6px;border-radius:6px;box-shadow:0 2px 8px #0008;background:#92eaff;color:#09202a;border:1px solid #b0f0ff}.asset-load svg{width:18px;height:18px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.asset-library .asset-load[aria-busy=true]{cursor:progress}.asset-load[aria-busy=true] svg{animation:asset-loading 1.2s linear infinite}.asset-library .asset-card .asset-meta{min-width:0;display:block;padding:7px 7px 6px}.asset-library .asset-card strong{font-size:11px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.asset-library .asset-card .asset-category{display:block;margin:3px 0 0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:9px;color:#8298b0;line-height:1.5}.asset-library .asset-card .asset-meta-actions{gap:5px;margin-top:5px;align-items:center;flex-wrap:wrap}.asset-library .asset-meta-actions .asset-version{min-height:24px;padding:3px 5px;font-size:9px}.asset-library .asset-meta-actions a{font-size:9px;white-space:nowrap}.asset-library .asset-card .asset-options{grid-column:1/-1;margin:0;padding:9px;min-width:0}.asset-library .asset-options select{font-size:11px;min-width:0}.asset-library .asset-files button{overflow-wrap:anywhere;white-space:normal;font-size:10px}.asset-library #more-results{font-size:11px;min-height:30px;margin-top:8px}.asset-library #asset-library-retry,.asset-library #asset-category-retry{font-size:10px;min-height:28px;padding:5px 8px;margin:0 5px 8px 0}.asset-library-empty{padding:12px 8px;border:1px dashed #2c3e52;border-radius:5px;color:var(--muted);font-size:11px;line-height:1.7;text-align:center}
@keyframes asset-loading{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.asset-load[aria-busy=true] svg{animation:none}}
@media(max-width:800px){.asset-library .asset-card{grid-template-columns:64px minmax(0,1fr)}.asset-library .asset-card .asset-cover{width:64px}.asset-library .asset-card .asset-meta{padding:6px}.asset-filters select{font-size:10px}.asset-library #search-results{max-height:36vh;scrollbar-gutter:auto}.asset-library .asset-card .asset-meta-actions{gap:3px}.asset-library .asset-meta-actions .asset-version{font-size:9px;padding:3px 4px}}

/* A large image catalogue opens separately from the workspace's quick access list. */
.asset-library-shortcut h3{margin:0 0 8px;font-size:10px}.asset-library-shortcut #asset-recent{display:grid;gap:6px}.asset-recent-item{display:grid;grid-template-columns:36px minmax(0,1fr);gap:9px;align-items:center;padding:5px;min-height:46px;text-align:left;width:100%;font-size:11px}.asset-recent-cover{display:block;width:36px;height:36px;overflow:hidden;border-radius:4px;background:radial-gradient(ellipse at 50% 30%,#283e50,#111c29)}.asset-recent-cover img{display:block;width:100%;height:100%;object-fit:contain}.asset-recent-item>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#asset-browser-dialog,#asset-detail-dialog{padding:0;max-width:none;color:var(--ink);background:#101823;border:1px solid #34475b;border-radius:12px;box-shadow:0 24px 90px #0009;overflow:hidden}#asset-browser-dialog{width:min(1080px,calc(100vw - 64px));height:min(850px,calc(100dvh - 64px));max-height:calc(100dvh - 64px)}#asset-detail-dialog{width:min(1000px,calc(100vw - 96px));max-height:calc(100dvh - 80px)}#asset-browser-dialog::backdrop,#asset-detail-dialog::backdrop{background:#050911b3;backdrop-filter:blur(3px)}.asset-browser-shell{display:flex;flex-direction:column;gap:14px;height:100%;min-height:0;padding:22px}.asset-browser-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex:none}.asset-browser-heading h2{font-size:18px;color:var(--ink);letter-spacing:0;overflow-wrap:anywhere}.asset-browser-heading p{font-size:12px;color:var(--muted);margin:6px 0 0}.asset-dialog-close{flex:none;display:grid;place-items:center;width:36px;height:36px;min-height:36px;padding:0;font-size:18px}.asset-browser-tools{display:grid;gap:12px;flex:none}.asset-browser-tools .search{margin:0;gap:8px}.asset-browser-tools .search input{font-size:13px;min-height:38px}.asset-browser-tools .search button{font-size:12px;min-height:38px;padding:8px 20px}.asset-browser-filters{display:flex;align-items:center;justify-content:space-between;gap:14px}.asset-browser-filters .asset-filters{width:min(460px,100%);gap:8px}.asset-browser-filters select{font-size:12px;min-height:36px;padding:7px 9px}.asset-browser-filters .check,.asset-browser-footer .check{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:12px;color:#b7c9dc;margin:0}.asset-browser-filters input[type=checkbox],.asset-browser-footer input[type=checkbox]{margin:0;flex:none;width:16px;height:16px;padding:0}.asset-browser-feedback{display:flex;flex-wrap:wrap;gap:7px;flex:none;min-height:20px}.asset-browser-feedback #asset-library-status{width:100%;margin:0;color:var(--muted);font-size:12px;line-height:1.65;overflow-wrap:anywhere}.asset-browser-feedback #asset-library-status[data-error=true]{color:#ffb4a9}.asset-browser-feedback button{min-height:28px;padding:4px 8px;font-size:11px}
#asset-browser-dialog #search-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-auto-rows:max-content;align-content:start;align-items:start;gap:16px;flex:1;min-height:0;max-height:none;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:2px 3px 4px}#asset-browser-dialog .asset-card{display:grid;grid-template-columns:minmax(0,1fr);grid-auto-rows:max-content;align-content:start;align-self:start;min-width:0;min-height:max-content;padding:0;border-radius:8px}#asset-browser-dialog .asset-cover{display:block;position:relative;width:100%;height:auto;aspect-ratio:4/3;border-radius:0}#asset-browser-dialog .asset-cover img,#asset-detail-dialog .asset-cover img{object-fit:contain}#asset-browser-dialog .asset-cover-placeholder{font-size:12px;text-align:center;padding:10px}.asset-card .asset-preview{position:absolute;inset:0;display:block;width:100%;height:100%;min-height:0;max-width:none;margin:0;padding:0;border:0;border-radius:0;background:transparent;color:var(--muted);font:inherit}.asset-preview:focus-visible{outline-offset:-3px}.asset-card .asset-preview:hover{filter:none}.asset-card .asset-preview:hover img{filter:brightness(1.05)}#asset-browser-dialog .asset-load,#asset-detail-dialog .asset-load{display:grid;place-items:center;z-index:1;right:10px;bottom:10px;width:36px;height:36px;min-width:36px;min-height:36px;padding:8px;border-radius:7px;background:#92eaff;border-color:#b0f0ff;color:#09202a;box-shadow:0 2px 12px #0008}#asset-browser-dialog .asset-meta{display:block;min-width:0;padding:11px}#asset-browser-dialog .asset-meta>strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.5;min-height:20px}#asset-browser-dialog .asset-category{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1.6;color:var(--muted);margin-top:4px}#asset-browser-dialog .asset-meta-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px}#asset-browser-dialog .asset-version{min-height:30px;font-size:11px;padding:5px 8px}#asset-browser-dialog .asset-meta-actions a{font-size:11px}#asset-browser-dialog .asset-options{display:block;grid-column:1/-1;min-width:0;margin:0;padding:11px}#asset-browser-dialog .asset-options select{font-size:12px}#asset-browser-dialog .asset-files button{font-size:11px;overflow-wrap:anywhere;white-space:normal}.asset-card .asset-summary{display:none}.asset-card .asset-card-error{font-size:12px;line-height:1.7;color:#ffb4a9;overflow-wrap:anywhere}.asset-card-placeholder{visibility:hidden}#asset-browser-dialog .asset-library-empty{grid-column:1/-1;padding:45px 18px;font-size:13px}.asset-browser-footer{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line);flex:none}.asset-browser-footer #more-results{width:auto;margin:0;min-height:34px;font-size:12px}.asset-browser-footer #asset-browser-added{margin-left:auto;font-size:11px;color:var(--muted)}.asset-browser-footer #asset-browser-done{min-height:36px;font-size:12px}
.asset-detail-shell{display:flex;flex-direction:column;max-height:calc(100dvh - 82px);padding:20px;gap:18px}.asset-detail-shell #asset-detail-content{min-height:0;overflow:auto;overscroll-behavior:contain}.asset-detail-shell .asset-detail-card{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(240px,1fr);gap:18px;padding:0;background:transparent;border:0;min-width:0;overflow:visible;align-items:start}.asset-detail-card .asset-cover{display:block;position:relative;grid-column:1;grid-row:1/3;width:100%;height:auto;aspect-ratio:1;min-height:260px;border-radius:8px;overflow:hidden}.asset-detail-card .asset-cover-placeholder{font-size:13px;text-align:center;padding:16px}.asset-detail-card .asset-meta{display:block;grid-column:2;min-width:0;padding:0}.asset-detail-card .asset-meta>strong{display:none}.asset-detail-card .asset-category{display:block;color:#b7c9dc;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.asset-detail-card .asset-summary{display:block;white-space:pre-wrap;color:var(--muted);font-size:12px;line-height:1.9;margin:12px 0 16px}.asset-detail-card .asset-meta-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:12px}.asset-detail-card .asset-version{min-height:34px;padding:7px 10px;font-size:12px}.asset-detail-card .asset-options{display:block;grid-column:2;min-width:0;margin:0;padding-top:14px}.asset-detail-card .asset-options label{font-size:12px}.asset-detail-card .asset-options select{font-size:12px;min-height:36px}.asset-detail-card .asset-files{display:grid;gap:8px}.asset-detail-card .asset-files button{min-height:36px;font-size:12px;white-space:normal;overflow-wrap:anywhere}
@media(max-width:800px){#asset-browser-dialog,#asset-detail-dialog{position:fixed;inset:0;margin:0;width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}.asset-browser-shell{padding:14px 12px;gap:12px}.asset-browser-heading{gap:12px}.asset-browser-heading h2{font-size:17px}.asset-browser-heading p{font-size:11px}.asset-browser-tools .search input{font-size:12px}.asset-browser-tools .search button{padding:8px 12px}.asset-browser-filters{align-items:start;flex-wrap:wrap;gap:10px}.asset-browser-filters .asset-filters{width:100%}.asset-browser-filters .check{font-size:11px}.asset-browser-feedback #asset-library-status{font-size:11px}#asset-browser-dialog #search-results{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;scrollbar-gutter:auto;padding:2px 1px 4px}#asset-browser-dialog .asset-meta{padding:9px}#asset-browser-dialog .asset-meta>strong{font-size:12px}#asset-browser-dialog .asset-category{font-size:10px}#asset-browser-dialog .asset-meta-actions{gap:5px;flex-wrap:wrap;margin-top:8px}#asset-browser-dialog .asset-version{padding:4px 6px;font-size:10px}#asset-browser-dialog .asset-meta-actions a{font-size:10px}#asset-browser-dialog .asset-load,#asset-detail-dialog .asset-load{right:8px;bottom:8px}.asset-browser-footer{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:10px}.asset-browser-footer #more-results,.asset-browser-footer #asset-browser-done{grid-column:1/-1;width:100%}.asset-browser-footer #asset-browser-added{margin:0;text-align:right;font-size:10px}.asset-browser-footer .check{font-size:11px}.asset-detail-shell{max-height:100dvh;height:100%;padding:14px 12px;gap:14px}.asset-detail-shell .asset-detail-card{grid-template-columns:minmax(0,1fr);gap:14px}.asset-detail-card .asset-cover{grid-row:auto;grid-column:1;aspect-ratio:4/3;min-height:0}.asset-detail-card .asset-meta,.asset-detail-card .asset-options{grid-column:1}.asset-recent-item{grid-template-columns:30px minmax(0,1fr);gap:6px;min-height:40px;font-size:10px}.asset-recent-cover{width:30px;height:30px}}

.app-header .file-actions button{white-space:nowrap}
@media(max-width:800px){.app-header .file-actions{grid-template-columns:repeat(2,max-content)}.app-header #asset-library-open{grid-row:1;grid-column:1}.app-header #cloud-projects{grid-row:1;grid-column:2}.app-header #cloud-save{grid-row:2;grid-column:1/-1}}

/* Placement instructions stay clear of the ground; only Cancel intercepts clicks. */
.asset-placement-status{position:absolute;left:14px;right:14px;bottom:36px;z-index:9;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #568497;border-radius:8px;background:#102330ed;color:#dbf7ff;box-shadow:0 5px 20px #0005;font-size:12px;line-height:1.6;pointer-events:none}.asset-placement-status[hidden]{display:none}#asset-placement-label{flex:1;min-width:0;overflow-wrap:anywhere}#asset-placement-cancel{flex:none;min-height:32px;padding:5px 10px;font-size:12px;pointer-events:auto;background:#193748;border-color:#568497;color:#dbf7ff}
@media(max-width:800px){.asset-placement-status{left:10px;right:10px;bottom:14px;gap:8px;padding:8px 10px;font-size:11px}#asset-placement-cancel{font-size:11px;padding:5px 8px}}

/* Per-object multiplier for existing PBR emission. */
.emissive-controls{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.emissive-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.emissive-heading h3{margin:0;color:#c3d1e3}.emissive-heading output{font-size:11px;color:var(--accent);overflow-wrap:anywhere}.emissive-row{display:grid;grid-template-columns:minmax(0,1fr) 78px;gap:10px;align-items:center}.right #emissive-scale-range{width:100%;min-width:0;height:28px;margin:0;padding:0;border:0;background:transparent;accent-color:var(--accent)}.emissive-number{display:flex;align-items:center;gap:4px;min-width:0}.right #emissive-scale-number{width:100%;min-width:0;font-size:11px;padding:7px 5px}.emissive-number>span{font-size:11px;color:var(--muted)}.emissive-controls .muted{font-size:10px;line-height:1.65;margin:7px 0}.emissive-controls #emissive-reset{width:100%;min-height:30px;font-size:10px;margin-top:4px}.emissive-controls[data-mixed=true] #emissive-scale-range{opacity:.65}.emissive-controls input:disabled{opacity:.45}.emissive-controls[data-error=true] #emissive-note{color:#ffb4a9}