:root{color-scheme:dark;--bg:#151a1d;--panel:#202629;--line:#364044;--ink:#eef1ec;--muted:#96a4a6;--accent:#bce0ce;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input{font:inherit}button,a,input,summary{outline-offset:4px}button{cursor:pointer;color:inherit;border:0;background:none}button:disabled{opacity:.4;cursor:wait}button:hover:not(:disabled){filter:brightness(1.13)}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}[hidden]{display:none!important}.topbar{height:76px;padding:0 28px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-size:9px;letter-spacing:2px;line-height:1.5;color:#c8d8d0}.brand b{font-size:14px;letter-spacing:4px}.top-divider{height:26px;border-left:1px solid var(--line)}.project-heading{display:grid;gap:5px}.project-heading small{font-size:9px;letter-spacing:1px;color:var(--muted);margin-left:16px}#saveStatus{font-size:10px;color:var(--muted)}.top-actions{margin-left:auto;display:flex;gap:12px}.outline,.quiet,.primary{border-radius:6px;padding:10px 16px}.outline{border:1px solid #4a565a;background:#ffffff03}.quiet{color:var(--muted)}.primary{background:var(--accent);color:#15251e;font-weight:650}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 356px;height:calc(100dvh - 76px)}.canvas-shell{min-width:0;display:flex;flex-direction:column;padding:20px 24px 0;overflow:auto}.canvas-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.view-tabs{display:flex;gap:5px;padding:4px;border:1px solid var(--line);border-radius:8px}.view-tabs button{padding:8px 18px;border-radius:5px;color:var(--muted)}.view-tabs button.active{color:var(--ink);background:#3a4446}.service{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}.service i{width:5px;height:5px;border-radius:50%;background:#83938b}.service.online i{background:var(--accent)}.viewport{position:relative;flex:1;min-height:340px;border:1px solid #414e50;border-radius:9px;overflow:hidden;background:#273236}.view-panel{position:absolute;inset:0}#studioMap{height:100%;background:#29373c;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:40px 40px}.leaflet-container{font-family:inherit}.leaflet-control-attribution{font-size:9px!important;background:#1e272ce6!important;color:#b3c0c4!important}.leaflet-control-attribution a{color:#c9d9db!important}.leaflet-bar a{background:#212b2e!important;color:#eee!important;border-color:#4a585c!important}.search-box{position:absolute;z-index:500;top:18px;left:18px;width:min(410px,calc(100% - 80px));background:#20282bf2;border:1px solid #566464;border-radius:7px;display:flex;align-items:center;padding:5px 8px;gap:8px;box-shadow:0 8px 24px #0003}.search-box>span{font-size:24px;color:var(--accent);padding-left:5px}.search-box input{background:none;border:0;min-width:0;flex:1;padding:10px 0;color:var(--ink)}.search-box button{font-size:11px;color:var(--accent);padding:9px}.search-results{position:absolute;top:calc(100% + 7px);left:0;right:0;background:#20282b;border:1px solid var(--line);border-radius:6px;max-height:240px;overflow:auto;padding:5px}.search-results button{display:block;width:100%;text-align:left;padding:12px;border-bottom:1px solid var(--line);color:var(--ink)}.map-tools{position:absolute;right:16px;top:18px;z-index:500;display:grid;gap:8px}.map-tools button{width:34px;height:34px;background:#212b2ef2;border:1px solid #536263;border-radius:5px;font-size:20px}.map-tools button.active{background:var(--accent);color:#15251e}.map-caption{position:absolute;bottom:35px;left:24px;z-index:400;pointer-events:none;text-shadow:0 2px 10px #000;background:linear-gradient(90deg,#17262dbb,transparent);padding:16px}.map-caption>span,.eyebrow{font-size:9px;letter-spacing:2px;color:var(--muted)}.map-caption strong{display:block;font-size:22px;letter-spacing:1px;font-weight:500;margin-top:9px}.map-caption p{font-size:11px;color:#c3cecb}.frame-tag{position:absolute;bottom:14px;right:15px;z-index:400;font-size:10px;color:var(--accent);background:#16221ee0;border:1px solid #77988c;padding:6px 10px;border-radius:4px}.tile-notice{position:absolute;z-index:500;top:78px;left:18px;font-size:11px;background:#263136;padding:10px;border-radius:5px}.canvas-foot{display:flex;justify-content:space-between;padding:12px 1px;color:var(--muted);font-size:10px;gap:12px}.mono{font-family:ui-monospace,monospace}.sample-shelf{padding:15px 0 22px}.shelf-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.shelf-heading h2{font-size:16px;font-weight:500;margin:5px 0 0}.shelf-heading>span{color:var(--muted);font-size:10px}.sample-cards{display:flex;gap:12px;overflow:auto;min-height:74px}.sample-card{flex:0 0 220px;display:flex;align-items:center;gap:12px;text-align:left;padding:7px;border:1px solid var(--line);border-radius:7px;background:#20282a}.sample-card img,.sample-icon{width:62px;height:62px;object-fit:cover;border-radius:4px;background:#29383a}.sample-icon{display:grid;place-items:center;font-size:30px;color:var(--accent)}.sample-card strong{font-size:12px;font-weight:500}.sample-card small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.inspector{background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.inspector-scroll{overflow:auto;flex:1;padding:26px 24px 0}.panel-title h1{font-size:24px;font-weight:500;letter-spacing:1px;margin:10px 0}.panel-title h1 span{float:right;color:var(--accent)}.panel-title p,.muted{font-size:11px;color:var(--muted);line-height:1.8}.panel-title p{margin-bottom:20px}fieldset{border:0;padding:0;margin:0;min-width:0}.control-section{border-top:1px solid var(--line);padding:20px 0}.section-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:14px}.section-label small,.section-label output{color:var(--muted);font-size:10px}.control-section>label{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}input:not([type=range]):not([type=file]){border:1px solid var(--line);border-radius:5px;background:#182023;color:var(--ink);padding:10px;width:100%}#projectName{margin-bottom:22px}.product-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.product-picker button{border:1px solid #465153;border-radius:6px;padding:11px 0;color:var(--muted);font-size:11px}.product-picker button>span{display:block;font-size:23px;margin-bottom:6px}.product-picker button.active{border-color:var(--accent);color:var(--accent);background:#bce0ce0b}.range-row{display:flex;align-items:center;gap:12px}.range-row>span{font-size:11px;color:var(--muted)}input[type=range]{accent-color:var(--accent);width:100%;margin:8px 0 14px}.size-presets{display:flex;gap:6px}.size-presets button{font-size:10px;padding:8px 7px;border:1px solid var(--line);border-radius:4px;flex:1}.size-presets button.active{border-color:var(--accent);color:var(--accent)}details{margin-top:18px;font-size:11px}summary{cursor:pointer;color:#b4c0bf;padding:3px 0}.coordinate-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.coordinate-grid label{color:var(--muted);font-size:10px}.coordinate-grid input{margin-top:6px}#lakeField{display:grid;gap:8px;margin-top:15px;color:var(--muted)}.full-width{width:100%}.text-button{color:var(--accent);font-size:10px}.photo-drop{border:1px dashed #586867;border-radius:6px;text-align:center;padding:13px;cursor:pointer;background:#ffffff02}.photo-drop>span{float:left;font-size:24px;color:var(--accent);margin-top:5px}.photo-drop strong{display:block;font-size:12px;font-weight:400;color:var(--ink);margin:4px}.photo-drop small{font-size:10px}.marker-list{font-family:ui-monospace,monospace;font-size:10px;color:var(--accent);line-height:1.8}.versions{display:flex;flex-direction:column;gap:6px}.versions button{text-align:left;font-size:11px;padding:8px;background:#182023;border-radius:4px}.generation-dock{padding:15px 24px 16px;border-top:1px solid var(--line);background:#202629;box-shadow:0 -8px 20px #0001}.generation-dock>p:first-child{font-size:10px;color:var(--muted);margin:0 0 12px;line-height:1.6}.generate-row{display:grid;grid-template-columns:1fr 1.3fr;gap:10px}.generate-row button{padding:12px 9px;font-size:12px}.generate-row span{float:right}.generation-dock #sampleDownload{margin-bottom:10px;font-size:11px}#notice{font-size:11px;line-height:1.6;margin:9px 0 0;color:var(--accent)}#notice:empty{display:none}#notice.error{color:#ffbba7}progress{width:100%;height:5px;accent-color:var(--accent);margin-top:15px}#taskText{font-size:10px;line-height:1.7;color:var(--muted)}#downloads a{display:block;padding:10px;border:1px solid var(--line);margin-bottom:8px;font-size:11px;overflow-wrap:anywhere;border-radius:4px}#previewPanel{background:radial-gradient(ellipse at 50% 50%,#354245,#1b2529)}.empty-preview{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px}.empty-preview>span{font-size:9px;letter-spacing:3px;color:var(--muted);margin:20px 0 8px}.empty-preview h2{font-size:21px;font-weight:400}.empty-preview p{font-size:12px;line-height:1.9;color:var(--muted)}#previewImage{width:100%;height:100%;object-fit:contain}.preview-label{position:absolute;bottom:18px;left:18px;font-size:11px;background:#172126dd;padding:8px 12px;border-radius:4px;pointer-events:none}.preview-label:empty{display:none}.load-model{position:absolute;top:20px;right:20px}.leaflet-marker-icon.marker-dot{background:var(--accent);border:3px solid #20322b;border-radius:50%;box-shadow:0 0 0 4px #bce0ce55}#modelHost,#modelHost model-viewer{width:100%;height:100%}@media(min-width:1550px){.workspace{grid-template-columns:minmax(0,1fr) 390px}.inspector-scroll{padding:32px}.canvas-shell{padding:24px 32px 0}}@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr) 320px}.canvas-shell{padding:14px 14px 0}.inspector-scroll{padding:20px 18px 0}.generation-dock{padding:14px 18px}.map-caption{left:10px}.map-caption strong{font-size:17px}.service{display:none}}@media(max-width:720px){.topbar{padding:0 14px;gap:12px;height:68px}.top-divider,.project-heading small,.project-heading>span:first-child{display:none}.brand{font-size:8px}.brand b{font-size:11px}.brand svg{width:23px}.top-actions{gap:2px}.top-actions button{font-size:11px;padding:9px}.project-heading{max-width:85px}.workspace{display:flex;flex-direction:column;height:auto}.canvas-shell{overflow:visible}.viewport{flex:none;height:52dvh;min-height:350px}.sample-cards{min-height:0}.sample-shelf{padding-bottom:15px}.inspector{border-left:0;border-top:1px solid var(--line)}.inspector-scroll{overflow:visible;padding:24px}.generation-dock{position:sticky;bottom:0;padding-bottom:max(16px,env(safe-area-inset-bottom));z-index:600}.canvas-foot{font-size:9px}.view-tabs button{padding:7px 15px}.map-caption{bottom:28px}.map-caption strong{font-size:17px}.map-caption p{font-size:10px}.empty-preview h2{font-size:18px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}.sample-card:hover{border-color:#91b5a7}}

.framing-summary{margin-top:14px;padding:12px;border:1px solid #4b6158;border-radius:6px;background:#bce0ce08;font-size:11px;line-height:1.8}.framing-summary strong{color:var(--accent);font-weight:500}.framing-summary p{margin:6px 0 0;color:var(--muted)}.framing-summary .error{color:#ffbba7}.preview-toggle:not([hidden]){display:flex!important;align-items:center;gap:8px;font-size:10px!important;margin-top:12px}.preview-toggle input{width:auto!important;accent-color:var(--accent)}.layer-summary{padding-left:17px;color:var(--muted);line-height:1.9;font-size:11px}#printEdge{margin-top:10px}details>label{display:block;margin-top:12px;color:var(--muted)}

.work-library{padding:4px 0 24px;border-top:1px solid var(--line)}.library-tools{display:flex;gap:12px;align-items:center}.library-tools input{max-width:240px}#libraryFilters{display:flex;gap:6px;flex-shrink:0}#libraryFilters button{padding:7px 11px;border:1px solid var(--line);border-radius:5px;font-size:11px}#libraryFilters button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-height:290px;overflow:auto}.library-card{min-width:0;text-align:left;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#20282a;padding:0 0 9px}.library-card img{width:100%;height:105px;object-fit:contain;background:#303638}.library-card strong,.library-card small{display:block;margin:7px 9px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-card strong{font-size:12px;font-weight:500}.library-card small{font-size:10px;color:var(--muted)}.library-pages{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:12px;font-size:11px}.library-pages button{padding:6px 12px}#libraryPreview{position:absolute;inset:0;background:#222a2d;z-index:3}#libraryImage{width:100%;height:100%;object-fit:contain}.library-preview-info{position:absolute;bottom:0;left:0;right:0;background:#172126ed;padding:14px 18px;max-height:32%;overflow:auto}.library-preview-info strong{font-size:13px}.library-preview-info p,.library-preview-info small{font-size:11px;line-height:1.6;color:#b6c4c1}.library-preview-info p{margin:6px 0}#closeLibraryPreview{position:absolute;top:14px;right:14px;background:#182023e8}@media(max-width:720px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-tools{flex-wrap:wrap}.library-tools input{max-width:none}.library-card img{height:120px}}

#cityReviewDialog{width:min(960px,94vw);max-height:92dvh;background:#20282a;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:22px}#cityReviewDialog::backdrop{background:#000a}.review-header,.review-actions,.review-selects{display:flex;gap:12px;align-items:center;justify-content:space-between}.review-header h2{font-size:18px}.review-selects label{display:grid;gap:7px;min-width:0;flex:1;font-size:12px}.review-selects select{width:100%;background:#182023;color:var(--ink);padding:10px;border:1px solid var(--line);border-radius:5px}#reviewCityImage{display:block;width:100%;height:48dvh;object-fit:contain;background:#303638;margin-top:14px}#reviewCityStatus{font-size:12px;color:var(--accent)}.review-actions{justify-content:flex-start;flex-wrap:wrap}

#mountainBrief{display:block;width:100%;min-height:90px;resize:vertical;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#151c1f;color:var(--ink);font:inherit;line-height:1.5}
#mountainBrief:focus-visible{outline:2px solid var(--accent)}