:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#243d42;background:#edf2f1;font-synthesis:none;font-size:13px;letter-spacing:0;color-scheme:light}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button,input,select{outline-offset:3px}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #397f7b}button{border:0;background:none}button:disabled{cursor:wait;opacity:.5}[hidden]{display:none!important}svg{width:18px;height:18px;stroke-width:1.7;flex-shrink:0}button:hover{background:#e7eeeb}h1,h2,h3,p{margin:0}#app{height:100dvh;display:grid;grid-template-rows:76px minmax(0,1fr) 30px}.header{display:flex;align-items:center;gap:40px;padding:0 26px;border-bottom:1px solid #d9e2df;background:#fcfdfb;z-index:30}.brand{display:flex;align-items:center;gap:11px;min-width:215px}.brand-mark{background:#285e56;color:#fff;height:40px;width:40px;display:grid;place-items:center;border-radius:6px}.brand-mark svg{width:27px;height:27px}.brand h1{font-size:22px;font-weight:650}.brand span{font-size:9px;color:#718383;display:block;margin-top:2px}.header nav{height:100%;display:flex;gap:30px}.nav-item{height:100%;font-size:14px;border-bottom:2px solid transparent;padding:0 3px}.nav-item.active{border-bottom-color:#3e7a69;color:#235c50;font-weight:600}.nav-item span{margin-left:5px;font-size:11px;color:#768a88}.header-end{margin-left:auto;display:flex;align-items:center;gap:25px}.version{font-size:10px;color:#7f908c;display:flex;align-items:center;gap:7px}.version b,.status-dot{width:5px;height:5px;background:#66a68b;border-radius:50%;display:inline-block;flex-shrink:0}.command{display:inline-flex;gap:7px;align-items:center;justify-content:center;background:#f9fbf9;border:1px solid #d7e2dd;border-radius:5px;padding:9px 13px;font-size:12px}.header .command{background:#285e56;color:#fff;border-color:#285e56}.header .command:hover{background:#397768}main{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:0}.sidebar{background:#fbfcfa;border-right:1px solid #d9e2df;display:flex;flex-direction:column;min-height:0;z-index:22}.sidebar-top{padding:28px 22px 24px;border-bottom:1px solid #e2e8e3}.eyebrow{font-size:9px;color:#8b9993;font-weight:600}.sidebar h2{font-size:18px;margin-top:8px;font-weight:600}.summary{display:flex;gap:25px;margin-top:24px}.summary>div{display:flex;flex-direction:column;gap:7px}.summary strong{font-size:25px;font-weight:500;white-space:nowrap}.summary small{font-size:11px;color:#6f827b;font-weight:400}.summary span{font-size:10px;color:#83928b}.section-title{display:flex;justify-content:space-between;padding:23px 21px 14px;align-items:center}.section-title h3{font-size:12px;font-weight:600}.section-title>span{font-size:10px;color:#7a8c83}.search{margin:0 16px;display:flex;align-items:center;border:1px solid #dce5df;border-radius:5px;height:35px;padding-left:10px;color:#91a098;background:#fff}.search svg{width:14px}.search input{min-width:0;width:100%;border:0;background:transparent;padding:7px;font-size:11px;outline:none}.search .icon-button{width:26px;height:28px;border:0;background:transparent}.search input::placeholder{color:#91a098}.filter-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 9px;font-size:10px;color:#8a9891}.filter-row select{border:0;background:transparent;max-width:110px;color:#62776d;font-size:11px}.building-list{min-height:0;overflow-y:auto;padding:0 10px 15px;scrollbar-width:thin;scrollbar-color:#d8e2dc transparent}.building-row{width:100%;display:flex;align-items:center;gap:9px;height:59px;border-bottom:1px solid #ecf0eb;text-align:left;padding:6px 10px;border-radius:3px}.building-row.selected{background:#e9f1ec;box-shadow:inset 2px 0 #5c8d75}.building-code{font-size:11px;font-weight:650;min-width:35px;height:30px;display:flex;align-items:center;color:#65818b}.building-code.zone-B,.building-code.zone-C,.building-code.zone-D{color:#8d8f68}.building-code.zone-E,.building-code.zone-F,.building-code.zone-G{color:#778c77}.building-text{display:flex;flex:1;min-width:0;flex-direction:column;gap:4px}.building-text strong{font-size:11px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.building-text small{font-size:9px;color:#8a9893}.floor-count{font-size:10px;color:#8a9893}.sidebar-footer{display:flex;gap:7px;align-items:center;margin-top:auto;padding:14px 20px;border-top:1px solid #e2e9e4;font-size:9px;color:#8a9892;flex-shrink:0}.sidebar-footer>span:last-child{margin-left:auto}.empty{padding:35px 15px;text-align:center;color:#89978e}.viewport{position:relative;min-width:0;overflow:hidden;background:#eaf0ef}#canvas-host,#labels{position:absolute;top:0;right:0;bottom:0;left:0}#canvas-host canvas{display:block;width:100%;height:100%;touch-action:none}#labels{pointer-events:none;overflow:hidden}.building-label{position:absolute;top:0;left:0;min-width:29px;height:21px;padding:2px 7px;border:1px solid #ffffffb8;border-radius:4px;box-shadow:0 1px 4px #2d48441c;background:#fbfdf8ed;color:#4b6a68;font-size:10px;font-weight:600;pointer-events:auto;white-space:nowrap;z-index:2}.building-label.selected{background:#b9874c;color:#fff;border-color:#c6975c;z-index:3}.scene-top{position:absolute;top:22px;left:27px;right:25px;display:flex;align-items:center;justify-content:space-between;gap:20px;pointer-events:none}.scene-title{display:flex;align-items:center;gap:8px;min-width:0}.scene-title strong{font-size:13px;font-weight:600;white-space:nowrap}.scene-title>span:last-child{font-size:10px;color:#8b9a94;padding-left:5px;white-space:nowrap}.view-switch{display:flex;pointer-events:auto;padding:3px;border-radius:6px;background:#f8faf6d9;border:1px solid #dce4dc;flex-shrink:0;box-shadow:0 2px 8px #37594c04}.view-switch button{font-size:11px;padding:6px 15px;border-radius:3px}.view-switch button.active{background:#355f55;color:#fff}.scene-tools{position:absolute;top:90px;left:24px;display:flex;flex-direction:column;gap:5px}.icon-button{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid #dce5dfe0;background:#fcfdf9e8;border-radius:5px;color:#72877b}.icon-button:hover,.icon-button.active{background:#d9e8df;color:#355e4a;border-color:#abc7b5}.icon-button svg{width:16px;height:16px}.tool-separator{height:5px}.layers-panel{position:absolute;top:91px;left:70px;width:204px;background:#fcfdf9f5;border:1px solid #dae4da;border-radius:6px;padding:18px;z-index:12;box-shadow:0 7px 24px #46604712}.layers-panel h3{font-size:12px;margin-bottom:16px}.layers-panel label{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-top:14px}.layers-panel input[type=checkbox]{accent-color:#43795f;width:14px;height:14px}.layers-panel .sun-control{display:block;border-top:1px solid #e1e7de;padding-top:15px}.sun-control input{width:100%;margin-top:12px;accent-color:#658e76}.scene-bottom{position:absolute;bottom:25px;left:26px;right:25px;display:flex;align-items:center;justify-content:space-between;gap:12px}.bookmarks{display:flex;gap:3px;background:#fbfdf8e8;padding:4px;border:1px solid #dce5df;border-radius:6px}.bookmarks button{display:flex;align-items:center;gap:7px;padding:8px 14px;font-size:11px;border-radius:3px;white-space:nowrap}.bookmarks button.active{background:#e4eee5;color:#375e49}.bookmarks svg{width:15px;height:15px}.scene-meta{display:flex;align-items:center;gap:9px;color:#82978a;font-size:9px;white-space:nowrap}.north{margin-right:6px}.north svg{width:19px;height:19px}.scale-line{width:50px;height:5px;border:1px solid #91a599;border-top:0}.detail-panel{position:absolute;right:24px;top:84px;width:248px;border:1px solid #dbe3d9;background:#fbfcf8f5;border-radius:6px;padding:19px;box-shadow:0 7px 30px #385a4410;z-index:10;max-height:calc(100% - 180px);overflow-y:auto}.detail-top{display:flex;justify-content:space-between;align-items:center}.detail-top .icon-button{width:23px;height:23px;background:transparent;border:0}.detail-panel h2{font-size:29px;font-weight:550;margin-top:7px;display:flex;align-items:center;gap:12px}.detail-panel h2>span{font-size:11px;color:#809081;font-weight:400}.detail-metrics{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #e0e7dc;padding:21px 0 19px;margin-bottom:18px}.detail-metrics>div{display:flex;flex-direction:column;gap:5px}.detail-metrics strong{font-size:24px;font-weight:450}.detail-metrics small{font-size:11px;color:#7d8e7f}.detail-metrics span{font-size:10px;color:#8a9787}dl{margin:0}dl>div{display:flex;gap:12px;justify-content:space-between;margin:13px 0;font-size:10px}dt{color:#8a9787;white-space:nowrap}dd{margin:0;text-align:right;line-height:1.5}.floor-control{border-top:1px solid #e0e7dc;margin-top:19px;padding-top:17px;font-size:11px}.floor-control>div{display:flex;justify-content:space-between}.floor-control input[type=range]{width:100%;accent-color:#708f66;height:4px;margin:17px 0 12px}.check-row{font-size:10px;display:flex;align-items:center;gap:5px;color:#788c79}.check-row input{accent-color:#648b6d}.detail-actions{display:flex;gap:9px;margin-top:18px}.detail-actions button{flex:1}.detail-actions .active{background:#e4eee5;border-color:#acc4aa}.footer{display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#fbfcfa;border-top:1px solid #dbe3df;font-size:9px;color:#94a099;z-index:30}.footer>button{font-size:9px;display:flex;align-items:center;gap:6px}.footer svg{width:12px;height:12px}.loading{position:absolute;top:0;right:0;bottom:0;left:0;background:#eaf0ef;display:flex;align-items:center;justify-content:center;gap:13px;z-index:50;color:#68806f}.loading span{width:17px;height:17px;border:2px solid #bccdbc;border-top-color:#4e755c;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:absolute;left:50%;bottom:95px;transform:translate(-50%);background:#2f5047;color:#fff;padding:12px 18px;border-radius:5px;box-shadow:0 5px 20px #213e3420;font-size:12px;z-index:90;max-width:90%;text-align:center}dialog{padding:0;width:min(1200px,90vw);max-height:90dvh;border:1px solid #dce4da;border-radius:7px;background:#fcfdf9;color:#2d4237}dialog::backdrop{background:#1b3228a1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;font-size:13px}dialog img{display:block;width:100%;height:auto;max-height:calc(90dvh - 62px);object-fit:contain}@media(min-width:1800px){main{grid-template-columns:270px minmax(0,1fr)}.sidebar-top{padding:32px 26px}.summary{gap:34px}.building-row{height:65px}.scene-top{top:28px}.scene-tools{top:100px}.detail-panel{width:270px}}@media(max-width:1050px){.header{gap:20px;padding:0 18px}.brand{min-width:195px}.header nav{gap:18px}.version{display:none}.scene-title>span:last-child{display:none}main{grid-template-columns:210px minmax(0,1fr)}.summary{gap:15px}.sidebar-top{padding:24px 18px}.summary strong{font-size:22px}.detail-panel{right:16px;width:223px}.scene-meta{display:none}.scene-bottom{right:15px}.bookmarks button{padding:8px 11px}.scene-top{left:20px;right:17px}.scene-tools{left:18px}.view-switch button{padding:6px 11px}}@media(max-width:700px){#app{grid-template-rows:64px minmax(0,1fr) 25px}.header{padding:0 14px;gap:12px}.brand{min-width:0;gap:8px}.brand-mark{height:32px;width:32px}.brand-mark svg{width:23px;height:23px}.brand h1{font-size:18px}.brand span{font-size:7px}.header nav{margin-left:auto;gap:13px}.nav-item{font-size:11px}.nav-item span{display:none}.header-end{margin:0}.header .command{width:32px;height:32px;padding:0;background:transparent;border:0;color:#537361}.header .command span{display:none}main{display:block;position:relative}.viewport{height:100%;width:100%}.sidebar{display:none;position:absolute;top:0;bottom:0;left:0;width:235px;box-shadow:5px 0 20px #35583b12}.sidebar.mobile-open{display:flex}.scene-top{top:17px;left:16px;right:15px;gap:8px}.scene-title{gap:6px}.scene-title strong{font-size:11px}.view-switch button{padding:5px 10px;font-size:10px}.scene-tools{left:13px;top:69px;gap:5px}.scene-tools .icon-button{width:31px;height:31px}.scene-bottom{left:13px;right:13px;bottom:17px;justify-content:center}.bookmarks{width:100%;justify-content:space-around}.bookmarks button{font-size:10px;padding:9px 13px;flex:1;justify-content:center}.detail-panel{top:auto;left:62px;right:13px;bottom:78px;width:auto;max-height:45%;padding:14px}.detail-panel h2{font-size:22px}.detail-metrics{padding:12px 0;margin-bottom:8px}.detail-metrics strong{font-size:20px}.detail-panel dl>div{margin:8px 0}.detail-actions{margin-top:12px}.floor-control{margin-top:12px;padding-top:12px}.layers-panel{left:52px;top:69px}.footer{padding:0 12px;font-size:8px}.footer>span:first-child{display:none}.building-label{font-size:9px;height:19px;min-width:25px;padding:2px 5px}.toast{font-size:11px;bottom:76px}}#model-mode{height:32px;width:96px;border:1px solid #d7e2dd;border-radius:4px;background:#f9fbf9;padding:0 6px;font-size:12px}@media(max-width:700px){.header-end{gap:6px}#model-mode{width:78px;font-size:11px}#nav-scene{display:none}}