:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#173d35;background:#dce2d0;font-synthesis:none;--ink:#173d35;--muted:#67786c;--paper:#faf9f1;--gold:#b97930;--line:#dfe4d8}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bc853c;outline-offset:3px}#app,#world{position:absolute;inset:0}#world{touch-action:none}#world canvas{display:block;width:100%;height:100%}header{height:86px;position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:20px 28px;background:linear-gradient(#faf9f1eb,#faf9f180,transparent);pointer-events:none;z-index:5}header>*{pointer-events:auto}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none}.brand-symbol{font:30px Georgia,serif;background:var(--ink);color:#ead9b5;width:45px;height:45px;border-radius:13px;display:grid;place-items:center}.brand strong{font-size:14px;letter-spacing:2px}.brand small{display:block;font-size:9px;letter-spacing:1.7px;margin-top:5px}.header-right{display:flex;align-items:center;gap:15px}.status-pill{font-size:9px;letter-spacing:1.4px;background:#faf9f1d9;border:1px solid #ffffffb3;border-radius:30px;padding:10px 15px}.icon-button{width:34px;height:34px;border-radius:50%;color:var(--ink);background:var(--paper);font:20px Georgia}#sidebar{position:absolute;top:102px;bottom:68px;left:24px;width:304px;background:#faf9f1f5;border:1px solid #ffffffb3;border-radius:19px;box-shadow:0 8px 35px #123b2a10;padding:23px 21px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c4cebc transparent;transition:transform .18s ease;z-index:3}.eyebrow,.section-label{font-size:9px;font-weight:750;letter-spacing:1.55px;color:#7b8b77}.intro h1{font:32px/1.06 Georgia,"Times New Roman",serif;letter-spacing:-.8px;font-weight:400;margin:11px 0 13px}.intro p{font-size:11px;line-height:1.65;color:var(--muted);margin:0 0 20px;max-width:230px}.mode-switch{display:flex;background:#e9ece1;border-radius:10px;padding:4px;margin-bottom:23px}.mode-switch button{flex:1;padding:10px 0;background:transparent;color:#6a7b6c;font-size:11px;font-weight:700;border-radius:7px}.mode-switch .active{background:var(--ink);color:#fff9e7;box-shadow:0 2px 6px #102e2820}.section-label{display:flex;justify-content:space-between;margin:0 0 11px}.section-label span:last-child{font-weight:400;color:#9aab94}#search{width:100%;border:1px solid var(--line);border-radius:8px;background:#fffefa;padding:10px 12px;font-size:11px;color:var(--ink);margin-bottom:8px}#landmarks{max-height:190px;overflow-y:auto;scrollbar-width:thin;margin:0 -6px 20px}.landmark{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:10px 8px;color:var(--ink);background:transparent;border-radius:7px}.landmark:hover,.landmark.selected{background:#edf0e5}.landmark .num{font-size:9px;font-weight:700;border:1px solid #d5b984;border-radius:50%;display:grid;place-items:center;width:25px;height:25px;flex-shrink:0;color:#9a6b2b}.landmark strong{display:block;font-size:11px;font-weight:600}.landmark small{font-size:9px;color:#839079;display:block;margin-top:3px}.landmark .chevron{margin-left:auto;color:#9ca88e;font-size:13px}.layers{border-top:1px solid var(--line);padding-top:16px}.layers label{display:flex;align-items:center;gap:9px;margin:11px 0;font-size:11px;color:#526852}.layers input{accent-color:var(--ink);width:13px;height:13px;margin:0}.swatch{margin-left:auto;width:16px;height:7px;border-radius:2px}.swatch.buildings{background:#cec5b2}.swatch.roads{background:#acb29f}.swatch.pins{background:#ce954b}.swatch.grid{border-top:1px dashed #9fae99}.quality-row{display:flex;align-items:center;justify-content:space-between;margin:18px 0;font-size:10px;color:#6c7a65}.quality-row select{border:1px solid var(--line);border-radius:6px;background:transparent;font-size:10px;padding:6px;color:var(--ink)}.truth-note{background:#f0eee0;border-radius:9px;padding:12px;font-size:10px;color:#7d785f;line-height:1.6}.truth-note b{color:#736a4c;font-size:10px}.truth-note p{margin:5px 0}.truth-note button{background:none;padding:4px 0 0;color:#88672e;font-size:10px;font-weight:650}#panel-toggle{position:absolute;z-index:4;bottom:29px;left:25px;color:#61765d;background:#f8f8ee;border:1px solid #d5ddcb;border-radius:7px;font-size:10px;padding:8px 14px}#view-label{position:absolute;top:114px;left:357px;pointer-events:none}#view-mode{font-size:9px;font-weight:750;letter-spacing:2px;color:#45644c}#view-instructions{font-size:10px;color:#657962;margin-top:7px}#compass{position:absolute;right:28px;top:112px;width:52px;height:68px;border:1px solid #fefdf480;border-radius:30px;display:flex;align-items:center;flex-direction:column;justify-content:center;background:#fbfbef90;color:#45644c}#north-arrow{font-size:26px;line-height:26px;display:block;transform-origin:50% 50%}#compass b{font-size:9px;margin-top:5px}#info{position:absolute;z-index:5;bottom:83px;right:25px;width:308px;max-height:60vh;overflow:auto;padding:22px;background:#fffdf3f7;border-radius:15px;border:1px solid white;box-shadow:0 12px 35px #1135221a}#info h2{font:23px/1.13 Georgia,serif;font-weight:400;margin:10px 0 12px;padding-right:6px}#info-description{font-size:11px;line-height:1.6;color:#6b7862}#close-info,#close-about{position:absolute;right:12px;top:10px;background:none;color:#7d8b71;font-size:23px;padding:3px 6px}#info-facts{border-top:1px solid var(--line);padding-top:10px;color:#7c8067;font-size:10px;line-height:1.7}#info-actions{display:flex;gap:10px;align-items:center;margin-top:14px}#info-actions button{background:var(--ink);color:#fffbeb;padding:10px 13px;border-radius:7px;font-size:10px}#info-actions a{font-size:10px;color:#806529;text-decoration:underline}footer{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;min-height:22px;background:#f9faefb8;padding:6px 24px;font-size:8px;color:#819078;pointer-events:none;gap:12px}#fps{color:#57724f;margin-right:15px;font-variant-numeric:tabular-nums}.attribution{text-align:right}#walk-bar{position:absolute;left:350px;bottom:44px;right:25px;display:flex;align-items:center;justify-content:center;gap:13px;background:#173d35eb;color:#edeedc;padding:12px 16px;border-radius:12px;font-size:10px;z-index:4}#walk-bar[hidden]{display:none}#walk-bar button{padding:8px 10px;background:#456151;color:#fffae8;border-radius:6px;font-size:10px;white-space:nowrap}#walk-bar #mouse-look{background:#e5c391;color:#274637}#crosshair{position:absolute;top:50%;left:50%;font:22px monospace;color:#fffef4;opacity:.85;pointer-events:none;text-shadow:0 1px 3px #28422a}#loading{position:absolute;inset:0;z-index:30;background:#f4f5e9;display:flex;align-items:center;justify-content:center;flex-direction:column}.loader-mark{font:40px Georgia;background:var(--ink);color:#f0d8ae;border-radius:22px;padding:20px}#loading h2{font:28px Georgia;margin-bottom:4px}#loading p{font-size:12px;color:#77856b}#loading[hidden]{display:none}dialog{max-width:620px;width:calc(100% - 32px);max-height:85vh;border:1px solid #f9f9e9;background:var(--paper);color:var(--ink);border-radius:18px;padding:36px;box-shadow:0 30px 80px #12342255}dialog::backdrop{background:#14342c80;backdrop-filter:blur(3px)}dialog h2{font:34px/1.05 Georgia;margin:13px 0 20px}dialog p,dialog li{font-size:12px;line-height:1.75;color:#697961}dialog li{margin-bottom:10px}dialog ul{padding-left:20px}dialog h3{font-size:12px;margin-top:26px}dialog a{color:#987135;overflow-wrap:anywhere}dialog .small{font-size:10px}#source-list{display:flex;flex-direction:column;gap:9px;font-size:11px}#toast{position:absolute;left:50%;transform:translateX(-50%);top:85px;background:#143f36;color:#fff9e8;padding:12px 20px;border-radius:9px;font-size:11px;z-index:20;max-width:80vw}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#touch-controls{position:absolute;right:22px;bottom:113px;z-index:6;text-align:center}#touch-controls button{width:44px;height:44px;margin:3px;border-radius:11px;background:#f6f6e9d9;color:var(--ink);font-size:20px;touch-action:none;border:1px solid #c9d1bc}.panel-hidden #sidebar{transform:translateX(-350px)}.panel-hidden #view-label{left:30px}.panel-hidden #walk-bar{left:25px}
@media(max-height:800px) and (min-width:761px){#sidebar{top:91px;padding:18px}.intro h1{font-size:28px}.intro p{margin-bottom:13px}.mode-switch{margin-bottom:18px}#landmarks{max-height:141px;margin-bottom:14px}.layers label{margin:9px 0}.quality-row{margin:14px 0}.truth-note{font-size:9px}.truth-note b{font-size:9px}}
@media(max-width:760px){header{height:73px;padding:15px 16px}.brand-symbol{width:36px;height:36px;font-size:25px;border-radius:10px}.brand strong{font-size:11px}.brand small{font-size:7px}.header-right{gap:8px}.status-pill{display:none}#sidebar{width:272px;left:12px;top:88px;bottom:90px;padding:20px;background:#faf9f1fc}.intro h1{font-size:28px}#landmarks{max-height:145px}#view-label{top:88px;left:303px;right:10px}#view-instructions{line-height:1.4}#compass{right:17px;top:148px;width:40px;height:57px}#panel-toggle{left:14px;bottom:40px;padding:10px 15px}footer{padding:5px 13px;font-size:7px;align-items:flex-end}#geometry-stats{display:none}.attribution{max-width:180px}#info{width:calc(100% - 24px);max-width:340px;right:12px;bottom:93px;max-height:50vh}#walk-bar{bottom:43px;left:14px;right:14px;padding:9px;gap:8px;font-size:9px}#walk-message{display:none}#walk-bar button{font-size:9px}#touch-controls{bottom:113px;right:14px}#toast{top:75px}.panel-hidden #view-label{left:18px}#info h2{font-size:22px}.walk-mode #panel-toggle{bottom:91px}.walk-mode #info{bottom:220px}.walk-mode #sidebar{bottom:150px}dialog{padding:27px 22px}dialog h2{font-size:30px}.truth-note{font-size:9px}.truth-note b{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.world-label{position:absolute;left:0;top:0;display:flex;align-items:center;gap:5px;background:#fcfbefdc;color:#566946;border:1px solid #fffffae0;border-radius:5px;padding:4px 7px 4px 4px;box-shadow:0 2px 7px #4357320c;font-size:8px;white-space:nowrap;pointer-events:auto;max-width:185px;z-index:1}.world-label span{background:#c4974f;color:#fff9e7;border-radius:3px;padding:3px;font-size:7px;font-weight:700}.world-label b{font-weight:600;max-width:150px;overflow:hidden;text-overflow:ellipsis}.world-label:hover,.world-label.selected{background:#fff7dc;border-color:#c69a55;color:#755629}#info-facts{white-space:pre-line}.empty{font-size:11px;color:#75836b;padding:10px}
/* Always honor hidden, including flex-based controls and transient ribbons. */
[hidden]{display:none!important}
#view-tools{position:absolute;z-index:6;top:96px;left:357px;display:flex;gap:5px;padding:5px;border:1px solid #ffffffb3;border-radius:12px;background:#faf9f1f2;box-shadow:0 4px 20px #123b2a10}
#view-tools button{font-size:11px;font-weight:650;padding:10px 13px;border-radius:8px;background:transparent;color:var(--ink);min-height:40px}#view-tools button:hover{background:#e9eddf}#view-tools .active{background:var(--ink);color:#fff9e7}#view-label{top:161px}.panel-hidden #view-tools{left:25px}
#sidebar[aria-hidden="true"]{visibility:hidden}.layer-note{font-size:10px;line-height:1.5;color:#786a90;margin:-3px 0 11px}.swatch.network{background:#7a58ad}#proposal-badge{position:absolute;right:25px;top:193px;padding:9px 12px;background:#f4edffed;color:#68468f;border:1px solid #ba9ada;border-radius:8px;font-size:9px;letter-spacing:.6px;pointer-events:none;z-index:2}
#tour-bar{position:absolute;z-index:5;bottom:46px;right:25px;display:flex;align-items:center;gap:10px;max-width:calc(100% - 380px);background:#fffdf2f5;border:1px solid white;border-radius:12px;padding:9px;color:var(--ink);box-shadow:0 4px 25px #123b2a10}#tour-bar button{min-width:38px;min-height:38px;background:#e7ebdd;color:var(--ink);border-radius:7px;font-size:12px}#tour-bar #tour-walk{padding:0 13px;background:var(--ink);color:#fff9e7}#tour-position{font-size:11px;min-width:150px;text-align:center}.panel-hidden #tour-bar{max-width:calc(100% - 50px)}#info{bottom:112px}#info-actions{flex-wrap:wrap}#info-actions button{min-height:40px}
#walk-bar button{min-height:38px}#walk-bar #unstuck{background:#f6eed5;color:var(--ink)}#walk-bar{flex-wrap:wrap}#touch-controls button{width:46px;height:46px}#touch-controls button:active{background:#d7bd8c}#touch-controls button[data-turn]{font-size:24px;background:#f0e5cacc}
#welcome{width:min(540px,calc(100% - 28px));padding:36px}#welcome h2{font-size:42px;margin:13px 0 14px}#welcome p{font-size:13px}.welcome-actions{display:grid;gap:10px;margin:24px 0}.welcome-actions button{padding:17px 19px;text-align:left;border-radius:11px;background:#173d35;color:#fffbee;font-size:15px;font-weight:700;min-height:70px}.welcome-actions button span{display:block;font-size:11px;font-weight:400;margin-top:5px;opacity:.8}.welcome-actions button+button{background:#e9ecdf;color:#173d35}.control-hints{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:11px;color:#66755e}.control-hints b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#173d35;margin-bottom:4px}#welcome .welcome-note{border-top:1px solid #dce1d2;margin:22px 0 0;padding-top:16px;font-size:10px;line-height:1.6;color:#7b755b}
#loading-message{text-align:center;max-width:420px;padding:0 24px;line-height:1.7}#no-script{position:absolute;z-index:100;inset:0;background:var(--paper);display:grid;place-items:center;padding:30px;font:18px/1.5 system-ui}
@media(max-width:1000px) and (min-width:761px){#view-tools{left:345px}#view-tools button{padding:9px}#walk-message{display:none}#tour-bar{gap:5px}#tour-position{min-width:80px}}
@media(max-width:760px){#view-tools,.panel-hidden #view-tools{top:79px;left:12px;right:12px;justify-content:space-between;gap:2px;padding:4px}#view-tools button{padding:8px;font-size:10px;min-height:40px}#sidebar{top:142px;bottom:90px;width:min(300px,calc(100% - 24px));z-index:7}#view-label,.panel-hidden #view-label{top:145px;left:18px;right:65px}#view-instructions{max-width:270px;font-size:10px}#compass{top:146px}#proposal-badge{top:207px;left:18px;right:auto;font-size:8px;max-width:calc(100% - 36px)}#tour-bar,.panel-hidden #tour-bar{bottom:93px;left:12px;right:12px;max-width:none;gap:6px;justify-content:center}#tour-position{min-width:0;flex:1;font-size:10px}#tour-bar #tour-walk{font-size:10px;padding:0 10px}#info{bottom:155px;max-height:45vh}#walk-bar,.panel-hidden #walk-bar{left:12px;right:12px;gap:6px;padding:7px}#walk-bar button{padding:7px 9px;font-size:10px}#touch-controls{bottom:112px}#welcome{padding:28px 23px}#welcome h2{font-size:35px}.welcome-actions{margin:20px 0}.control-hints{font-size:10px;gap:10px}#welcome .welcome-note{margin-top:17px}#toast{top:137px}#info-actions a{padding:10px 0}.walk-mode #sidebar{bottom:150px}}
@media(max-height:540px){#welcome{padding:20px;max-height:92vh}#welcome h2{font-size:29px;margin:8px 0}#welcome p{margin:7px 0}.welcome-actions{grid-template-columns:1fr 1fr;margin:12px 0}.welcome-actions button{font-size:12px;min-height:62px;padding:12px}.control-hints{grid-template-columns:repeat(4,1fr)}#welcome .welcome-note{margin-top:12px;padding-top:10px}#view-label{display:none}#compass{display:none}#sidebar{bottom:78px}#info{max-height:46vh}}
#network-device{width:100%;font-size:10px;border:1px solid #d8cbe5;background:#faf5ff;color:#674985;border-radius:6px;padding:9px;margin:0 0 12px}#network-device-label{font-size:10px;color:#674985}#network:disabled{opacity:.5}
.swatch.models{background:#d5a450}.layer-note{font-size:10px}#models-status{color:#907544}#model-badge{position:absolute;right:25px;top:193px;padding:8px 11px;border:1px solid #d7c297;border-radius:7px;background:#fcf3dfe8;color:#87622b;font-size:8px;letter-spacing:.4px;pointer-events:none}#proposal-badge{top:228px}#fly-height{position:absolute;left:25px;bottom:113px;z-index:6;display:flex;gap:7px}#fly-height button{background:#fbf6e5df;border:1px solid #c2ceb9;color:var(--ink);border-radius:8px;min-height:42px;padding:10px;touch-action:none}#view-tools button{min-width:48px}#view-instructions{line-height:1.5}#walk-bar #unstuck{white-space:nowrap}.flying #crosshair{color:#f8db97}
@media(max-width:760px){#view-tools button{font-size:10px;padding:8px 6px;min-width:38px}#model-badge{top:207px;left:18px;right:auto;font-size:7px;padding:7px 8px}#proposal-badge{top:237px;font-size:7px;padding:7px 8px}#fly-height{left:14px;bottom:140px;flex-direction:column;gap:5px}#fly-height button{padding:7px;min-height:40px}#view-instructions{max-width:270px}.walk-mode #model-badge,.walk-mode #proposal-badge{opacity:.85}}
.dataset-note{margin:14px 0 10px;border-top:1px solid var(--line);padding-top:11px;font-size:9px;line-height:1.6;color:#7c846e;overflow-wrap:anywhere}
#campus-rooms{width:100%;max-width:100%;box-shadow:none;margin:12px 0 22px}#campus-rooms .campus-body{max-height:55vh}#campus-rooms .campus-tag{letter-spacing:0}#campus-rooms .campus-room{font-size:14px}#campus-rooms .campus-room small{font-size:12px}#imagery{width:100%;font:14px system-ui;padding:9px;background:#fffdf5;border:1px solid #9aafa7;border-radius:5px;color:#163d36}#imagery-status{font-size:12px;line-height:1.5}#floor-badge{position:absolute;top:82px;left:355px;max-width:calc(100vw - 390px);background:#fff2d3ed;padding:9px 12px;border:1px solid #c99a44;border-radius:6px;font:13px/1.4 system-ui;z-index:4}.panel-hidden #floor-badge{left:25px;max-width:calc(100vw - 50px)}footer .attribution{max-width:55%;font-size:10px;line-height:1.5}
@media(max-width:760px){#floor-badge,.panel-hidden #floor-badge{top:182px;left:18px;max-width:calc(100vw - 36px);font-size:12px}#campus-rooms .campus-body{max-height:43vh}footer .attribution{max-width:62%;font-size:9px}}
/* Keep Places outside the walking action bar at desktop and phone sizes. */
#sidebar .intro h1{font-size:28px;line-height:1.15;margin:9px 0}#sidebar .intro p{font-size:13px;line-height:1.5}#sidebar .intro{padding-bottom:6px}#floor-badge{top:auto;bottom:50px}.campus-3d-room-label{position:absolute;top:0;left:0;background:#fffdf5e8;border:1px solid #b8caba;border-radius:4px;color:#173d35;padding:5px 8px;font:13px/1.3 system-ui;cursor:pointer;z-index:2}.campus-3d-room-label.selected{background:#ffdf9a;border-color:#a27522}.campus-3d-room-label:focus-visible{outline:3px solid #cf8b1e}#world .campus-3d-room-label[hidden]{display:none!important}
@media(max-width:760px){#floor-badge,.panel-hidden #floor-badge{top:auto;bottom:88px}.campus-3d-room-label{font-size:11px;max-width:110px;padding:4px}}
.walk-mode #panel-toggle{bottom:112px}.flying #fly-height{bottom:168px}
@media(max-width:760px){.walk-mode #panel-toggle{bottom:112px}.flying #fly-height{bottom:168px}}