:root{color-scheme:light;--ink:#223d3d;--muted:#6d7e79;--line:#cad3cb;--paper:#f5f6ef;--accent:#7e7356;--glass:rgba(250,251,246,.88)}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:14px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#e6ece6}button,a,select,input{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #7b917e;outline-offset:4px}[hidden]{display:none!important}#viewport{position:relative;width:100%;height:100svh;min-height:550px;overflow:hidden;background:linear-gradient(#dde8e8,#eef0e5)}#canvas-container{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}.masthead{position:absolute;left:0;top:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:29px 38px;pointer-events:none;background:linear-gradient(180deg,rgba(239,244,237,.94),rgba(239,244,237,.68) 65%,transparent)}.identity{display:flex;align-items:center;gap:25px;min-width:0}.city{pointer-events:auto;font-size:28px;letter-spacing:-1.2px;font-weight:600;white-space:nowrap}.divider{height:33px;width:1px;background:#a9b9af}.overline{font-size:8px;letter-spacing:1.7px;margin:0 0 6px;color:#718077;font-weight:600}h1{font:400 23px/1.1 Georgia,"Times New Roman",serif;letter-spacing:-.5px;margin:0}.tools{display:flex;gap:8px;pointer-events:auto}.tools button{background:var(--glass);backdrop-filter:blur(12px);border:1px solid #d1dbd1;border-radius:6px;display:flex;align-items:center;gap:8px;padding:12px 15px;font-size:11px;color:var(--ink)}.tools button[aria-expanded=true]{background:#314b44;color:white;border-color:#314b44}.tools svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round}.tools button:hover{box-shadow:0 3px 12px #273d3510}.panel{position:absolute;right:38px;top:94px;width:320px;max-height:calc(100svh - 215px);overflow:auto;border:1px solid rgba(193,205,192,.7);background:rgba(249,250,244,.96);backdrop-filter:blur(20px);padding:22px;border-radius:8px;box-shadow:0 10px 40px #263d3414;z-index:3;scrollbar-width:thin}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.panel-heading h2{font:400 22px Georgia,serif;margin:0}.close{border:0;background:none;color:var(--muted);font-size:24px;line-height:1;padding:0 4px}.field,.field-title{display:block;font-size:11px;color:#60736a;letter-spacing:.2px}.field select,#level{display:block;width:100%;color:var(--ink);background:#fff;border:1px solid #cad6c8;border-radius:4px;font-size:12px;padding:11px 10px;margin:8px 0 22px}.switches{display:grid;gap:17px;margin:0 0 24px}.switches label{display:flex;align-items:center;gap:10px;font-size:12px}.switches input{accent-color:#6c8268;width:15px;height:15px;margin:0}.wide{width:100%;padding:11px 14px;border-radius:4px;font-size:11px}.secondary{background:transparent;border:1px solid #becbbe;color:#4c6355}.secondary:hover{background:#e9eee4}.panel-note{font-size:10px!important;color:#7b877b;line-height:1.7;margin:15px 0 0}.panel p{font-size:12px;line-height:1.75;margin-top:0;color:#617367}.detail-section{border-top:1px solid #d7e0d2;margin-top:20px;padding-top:19px}.detail-section h3{font-size:10px;letter-spacing:1px;text-transform:uppercase;margin:0 0 13px;font-weight:600}.detail-section ul{padding-left:15px;font-size:11px;line-height:1.65;color:#617367}.downloads{display:grid;gap:0}.downloads a{display:flex;justify-content:space-between;text-decoration:none;color:#344f41;padding:10px 0;font-size:11px;border-bottom:1px solid #e4e9de}.downloads a:last-child{border-bottom:0}.downloads small{color:#8b957e;font-size:9px}.downloads a:hover span{text-decoration:underline;text-underline-offset:4px}.inspector h4{font:400 17px Georgia,serif;margin:0 0 9px}.inspector .reference{font:10px ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}.inspector .tag{font-size:9px;color:#566c59;background:#e7eddc;padding:4px 6px;border-radius:3px;display:inline-block;margin:0 4px 10px 0}.segmented{display:flex;gap:0;border:1px solid #cad6c8;border-radius:4px;overflow:hidden;margin-bottom:20px}.segmented button{flex:1;border:0;padding:9px;font-size:11px;background:transparent;color:#607367}.segmented button.active{background:#344e42;color:#fff}#loading{position:absolute;inset:0;background:linear-gradient(145deg,#e6ede9,#f0f2e6);display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:8;transition:opacity .4s}.loader-mark{font:300 52px Georgia,serif;color:#6f8676;animation:breathe 1.8s infinite ease-in-out}#loading p{font-size:12px;letter-spacing:1px;color:#607665;margin:20px 0}.progress-track{height:2px;width:170px;overflow:hidden;background:#cedacd}#progress{display:block;height:100%;width:4%;background:#6f8676;transition:width .2s}#loading.error{padding:40px;text-align:center}#loading.error p{max-width:430px;line-height:1.8;letter-spacing:0}.view-caption{position:absolute;left:38px;bottom:130px;pointer-events:none;padding:10px 14px 11px;background:rgba(246,249,240,.78);backdrop-filter:blur(8px);border:1px solid #e2e8dc90;border-radius:5px;min-width:185px}.view-caption>span{font-size:9px;letter-spacing:1.6px;color:#8a917c}.view-caption h2{font:400 22px/1.1 Georgia,serif;margin:6px 0 5px;letter-spacing:-.35px}.view-caption p{margin:0;font-size:10px;color:#738170;letter-spacing:.15px}.camera-nav{position:absolute;bottom:52px;left:50%;transform:translateX(-50%);display:flex;gap:4px;background:rgba(248,250,242,.92);backdrop-filter:blur(18px);border:1px solid #d4ddcf;border-radius:9px;padding:6px;box-shadow:0 4px 20px #304c3610;max-width:calc(100% - 76px);overflow:auto;scrollbar-width:none}.camera-nav::-webkit-scrollbar{display:none}.camera-nav button{white-space:nowrap;border:0;background:transparent;color:#75816e;padding:13px 20px;border-radius:5px;font-size:11px;transition:background .2s,color .2s}.camera-nav button:hover{background:#e4ebda}.camera-nav button[aria-current=true]{background:#344e42;color:#fff}.gesture-hint{position:absolute;bottom:24px;left:38px;font-size:9px;letter-spacing:.2px;color:#7b8a77;pointer-events:none}.gesture-hint span{padding:0 8px;color:#a4af9a}.corner-mark{position:absolute;right:38px;bottom:24px;font-size:8px;letter-spacing:1.2px;color:#8b9883;pointer-events:none}.corner-mark b{padding:0 8px;font-weight:400}@keyframes breathe{50%{opacity:.4}}@media(max-width:1100px){.masthead{padding:25px}.identity{gap:18px}h1{font-size:21px}.overline{font-size:7px;letter-spacing:1.1px}.panel{right:25px}.camera-nav{max-width:calc(100% - 50px)}.camera-nav button{padding:13px 15px}.view-caption{left:25px}.gesture-hint{left:25px}.corner-mark{right:25px}}@media(max-width:760px){#viewport{min-height:600px}.masthead{padding:20px;align-items:flex-start}.identity{gap:12px}.city{font-size:24px}.divider{height:37px}.overline{display:none}h1{font-size:20px;line-height:1.15;max-width:220px}.tools{gap:5px}.tools button{font-size:0;padding:11px}.tools svg{width:17px;height:17px}.panel{right:15px;top:80px;width:min(330px,calc(100% - 30px));max-height:calc(100svh - 190px)}.view-caption{bottom:130px;left:20px;min-width:168px;padding:9px 12px}.view-caption h2{font-size:20px}.view-caption p{font-size:9px}.camera-nav{left:15px;right:15px;max-width:none;transform:none;bottom:52px;justify-content:flex-start;padding:5px}.camera-nav button{padding:13px 14px;font-size:10px;flex-shrink:0}.gesture-hint{font-size:8px;bottom:24px;left:20px}.corner-mark{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.identity a.city{color:inherit;text-decoration:none}.identity a.city:hover{opacity:.7}.identity a.city:focus-visible{outline:2px solid currentColor;outline-offset:5px}

/* Administration: separate on-demand viewer, local image fallback. */
.model-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block}
#viewport[data-status="ready"] .model-fallback{visibility:hidden}
.masthead{z-index:10}.city{font-size:13px;letter-spacing:0;min-height:44px;display:inline-flex;align-items:center}
.tools button:disabled{opacity:.45;cursor:wait}.tools button{min-height:44px}.close{min-width:44px;min-height:44px}
#loading{inset:auto 24px 24px auto;max-width:340px;border:1px solid #cad3cb;padding:24px;border-radius:12px;background:rgba(250,251,246,.95);box-shadow:0 8px 32px #14251c22;z-index:9}
#loading .loader-mark{font-size:32px}#loading p{margin:12px 0;line-height:1.5;text-align:center;letter-spacing:0}
.fallback-link{color:var(--ink);font-size:12px;display:inline-flex;align-items:center;min-height:44px;margin-top:12px;text-underline-offset:4px}
#loading.error .loader-mark,#loading.error .progress-track{display:none}
#viewport:not([data-status="ready"]) .camera-nav,#viewport:not([data-status="ready"]) .view-caption,#viewport:not([data-status="ready"]) .gesture-hint{display:none}
.no-script{position:fixed;bottom:24px;left:24px;right:24px;background:#f5f6ef;padding:18px;z-index:9}
@media(max-width:760px){.masthead{padding:15px;gap:12px;flex-wrap:wrap;align-items:center}.identity{flex:1;flex-wrap:wrap;gap:8px;min-width:160px}.identity .city{flex-basis:100%;min-height:32px;font-size:12px}.identity .divider{display:none}h1{max-width:220px;font-size:21px}.tools{align-self:flex-end}.panel{top:112px;max-height:calc(100svh - 218px)}#loading{inset:auto 15px 20px;max-width:none;padding:18px}.model-fallback{object-fit:contain;background:#d9dfc8}.view-caption{bottom:123px}}
@media(max-width:380px){.identity{min-width:140px}h1{font-size:18px;max-width:175px}.tools button{padding:10px}.masthead{gap:8px;padding:12px}}