@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Italiana&display=swap');
:root{--paper:#eeeae2;--ink:#292d2b;--muted:#797c74;--bronze:#8c7355;--line:#d6d4cb}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:14px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--bronze);outline-offset:5px}button:disabled{opacity:.45;cursor:wait}header{height:110px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;position:relative;z-index:3;border-bottom:1px solid var(--line)}.brand{font-family:'Italiana',Georgia,serif;font-size:36px;letter-spacing:6px;text-decoration:none;color:var(--ink);line-height:1}.brand span{display:block;font:8px 'DM Sans',sans-serif;letter-spacing:4px;text-align:center;margin-top:10px}.byline{font-size:12px;letter-spacing:3px;margin-left:-90px}.byline span{display:block;text-align:center;font-size:7px;letter-spacing:4px;margin-top:7px}.text-button{background:none;border:0;font-size:11px}.text-button span{margin-left:15px}main{position:relative;height:calc(100svh - 155px);min-height:650px;overflow:hidden}.intro{position:absolute;top:13%;left:4%;width:29%;z-index:2;pointer-events:none}.intro button{pointer-events:auto}.eyebrow{font-size:9px;font-weight:600;letter-spacing:2px;line-height:1.8}.eyebrow i,footer i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--bronze);margin-right:7px}h1{font-family:'Italiana',Georgia,serif;font-weight:400;font-size:clamp(42px,4.4vw,76px);line-height:1.04;letter-spacing:-1.5px;margin:28px 0}h1 em{font-style:normal;color:var(--bronze)}.lead{font-size:13px;color:#73776e;line-height:1.9}.primary{border:0;background:#303b36;color:#fff;padding:17px 24px;margin-top:20px;min-width:180px;text-align:left;border-radius:3px}.primary span{float:right;margin-left:30px}.intro-note{font-size:8px;letter-spacing:1.8px;margin-top:40px;line-height:2}.intro-note span{font-size:10px;letter-spacing:.2px;color:var(--muted)}#viewport{position:absolute;inset:0 16% 65px 28%;touch-action:none;background:radial-gradient(ellipse at 55% 50%,#faf9f3 0,transparent 65%)}canvas{width:100%;height:100%;display:block;cursor:grab}canvas:active{cursor:grabbing}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--paper);z-index:4;font-size:14px}#loading small{color:var(--muted);font-size:10px}.spinner{border:1px solid var(--line);border-top-color:var(--bronze);border-radius:50%;width:35px;height:35px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.navigator{position:absolute;right:4%;top:10%;bottom:100px;width:156px;display:flex;flex-direction:column;z-index:2}.floor-button{border:0;background:transparent;text-align:left;padding:11px 12px;border-radius:3px;font-size:11px;flex-shrink:0}.floor-button span{float:right}.floor-button:hover{background:#e1e0d7}.floor-button.selected{background:#34423a;color:white}.navigator>.floor-button{margin:18px 0 25px}.floor-heading{display:flex;justify-content:space-between;font-size:7px;letter-spacing:1px;padding-bottom:12px;border-bottom:1px solid var(--line)}#floors{overflow:auto;scrollbar-width:thin;scrollbar-color:#c8c7bc transparent;padding:8px 0;flex:1}#floors button{display:block;width:100%;font-size:10px;padding:9px 12px}#floors .group-label{font-size:8px;letter-spacing:1.4px;color:var(--bronze);padding:15px 12px 8px}.level-note{font-size:8px;line-height:1.7;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.compass{position:absolute;bottom:20px;right:20px;display:flex;flex-direction:column;align-items:center;color:var(--bronze);pointer-events:none}.compass span{font-size:30px;font-weight:400;line-height:45px}.compass small{font-size:7px;letter-spacing:2px}.bottom{position:absolute;bottom:20px;left:4%;right:4%;display:flex;align-items:center;gap:25px;z-index:3}.mode-switch{display:flex;padding:4px;border:1px solid var(--line);border-radius:30px;background:#eeeae2}.mode-switch button{border:0;background:none;font-size:10px;padding:12px 18px;border-radius:25px}.mode-switch button.active{background:#34423a;color:#fff}#hint{font-size:10px;color:var(--muted)}.camera-tools{display:flex;gap:6px;margin-left:auto}.camera-tools button,#guideControls button{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--paper);font-size:18px}footer{height:45px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;border-top:1px solid var(--line);font-size:7px;letter-spacing:1.7px}footer i{margin:0 12px}.selection{position:absolute;left:4%;top:18%;width:25%;z-index:3;background:var(--paper)}.selection h2,dialog h2{font:400 40px/1.15 'Italiana',Georgia,serif;margin:20px 0}.selection p{font-size:12px;line-height:1.8;color:var(--muted)}.selection-actions{display:flex;gap:8px;margin-top:28px}.selection-actions button{border:1px solid #c9c8bc;background:transparent;border-radius:3px;padding:12px 16px;font-size:11px}.selection-actions button:first-child{flex:1}body.has-selection .intro{visibility:hidden}#guideControls{position:absolute;bottom:93px;left:50%;transform:translateX(-50%);z-index:3;align-items:center;gap:18px}#guideControls:not([hidden]){display:flex}#guideStep{font-size:8px;letter-spacing:1px}dialog{max-width:530px;width:90%;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:48px;border-radius:8px}dialog::backdrop{background:#17241bbb;backdrop-filter:blur(8px)}dialog p{font-size:12px;line-height:1.8;color:#62675f}dialog strong{font-weight:500;overflow-wrap:anywhere}dialog small{font-size:10px;color:var(--bronze)}.dialog-close{position:absolute;right:17px;top:12px;font-size:25px;border:0;background:none}
@media(min-width:1500px){.navigator{width:190px}.intro{top:16%}}
@media(max-width:850px){header{height:85px;padding:0 5%}.brand{font-size:27px}.brand span{font-size:6px}.byline{display:none}.text-button{font-size:10px}main{height:calc(100svh - 120px);min-height:740px}.intro{top:25px;left:5%;width:70%}.eyebrow{font-size:7px}h1{font-size:34px;line-height:1.1;margin:12px 0}h1 br{display:none}h1{max-width:300px}.lead{display:none}.primary{margin-top:4px;padding:11px 16px;font-size:10px;min-width:150px}.intro-note{display:none}#viewport{inset:145px 64px 105px 0}.navigator{right:3%;top:170px;bottom:110px;width:73px}.navigator>.eyebrow,.floor-heading,.level-note{display:none}.navigator>.floor-button{font-size:8px;margin:0 0 9px;padding:8px 4px}.navigator>.floor-button span{display:none}#floors button{font-size:9px;padding:9px 7px}#floors .group-label{font-size:6px;letter-spacing:.5px;padding:12px 4px 6px}.bottom{bottom:16px;left:5%;right:5%;flex-wrap:wrap;gap:10px}.mode-switch button{font-size:9px;padding:10px 13px}#hint{order:3;font-size:8px;width:100%;text-align:center}.camera-tools{gap:4px}.camera-tools button{width:30px;height:30px}.compass{right:12px;bottom:10px}.selection{left:5%;top:22px;width:80%;max-width:430px}.selection h2{font-size:30px;margin:8px 0}.selection p{font-size:10px;margin:0;max-width:300px}.selection-actions{position:absolute;left:0;top:112px;margin:0;max-width:230px;gap:5px}.selection-actions button{padding:8px;font-size:9px}.selection-actions{top:113px}.selection~.bottom{z-index:3}#guideControls{left:45%;bottom:112px;background:#eeeae2dd;border-radius:24px;gap:8px}#guideControls button{width:28px;height:28px}#guideStep{font-size:7px}footer{height:35px;font-size:5px;letter-spacing:1px;padding:0 5%}dialog{padding:32px}.selection h2{font-size:27px}body.has-selection #viewport{top:180px}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}
#loading.fallback{background:transparent}#loading.fallback img{height:95%;width:100%;object-fit:contain}.fallback-note{position:absolute;bottom:8px;text-align:center;font-size:10px;background:#eeeae2e8;padding:12px 16px;border-radius:5px;line-height:1.7}.fallback-note button{display:block;margin:8px auto 0;padding:6px 10px;border:1px solid #c9c8bc;background:transparent;border-radius:4px;font-size:9px}