*{box-sizing:border-box}body{margin:0;background:#25372f;color:#f4f2e8;font:14px/1.45 Arial,sans-serif;overflow:hidden}body>canvas{display:block;touch-action:none}button,input,select,textarea{font:inherit}button,select,.file-button{cursor:pointer}button{background:#344b3f;color:#fff;border:1px solid #647664;border-radius:6px;padding:9px 12px}button:hover{background:#526451}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #c9a652;outline-offset:2px}.primary,button.active{background:#d6c49c;color:#28382e;border-color:#d6c49c}.danger{color:#ffc7bb}header{position:fixed;top:20px;left:24px;pointer-events:none;text-shadow:0 2px 8px #000;max-width:45vw}header small{font-size:10px;letter-spacing:2px}h1{font-size:24px;font-weight:400;margin:5px 0}header p{margin:0;font-size:12px}#visitor-tools{position:fixed;right:20px;top:20px;display:flex;gap:7px}#hint{position:fixed;bottom:24px;left:24px;background:#20382cce;padding:9px;border-radius:6px;font-size:12px}#status{position:fixed;bottom:22px;right:24px;max-width:42vw;background:#20382cd9;padding:10px;border-radius:6px}#visit-surface{position:fixed;left:24px;bottom:66px;max-width:80vw;background:#253d31;color:white;padding:9px;border-radius:6px;border:1px solid #849384}#error{position:fixed;inset:25%;padding:25px;background:#503830}#editor-toolbar{position:fixed;top:18px;left:18px;right:418px;display:flex;gap:6px;flex-wrap:wrap;z-index:4}#admin{position:fixed;right:0;top:0;width:390px;height:100dvh;background:#f1f0e9;color:#293b30;z-index:5;overflow-y:auto;padding:18px;box-shadow:-8px 0 30px #0004}.admin-title{display:flex;align-items:center;justify-content:space-between}h2{font-size:20px;margin:0 0 14px}h3{font-size:15px;font-weight:600;margin:20px 0 10px}#dirty-badge{font-size:11px;background:#e0d4b8;padding:4px;border-radius:4px}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px}.tabs button{font-size:12px}label{display:block;font-size:12px;font-weight:600;margin:12px 0 4px}input,select,textarea{display:block;width:100%;background:white;color:#293b30;border:1px solid #b7bdb1;padding:8px;border-radius:5px;margin-top:4px}input[type=checkbox]{width:auto;display:inline;margin-right:7px}.check{font-weight:400;margin:7px 0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.actions{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}textarea{min-height:70px;resize:vertical}#catalogue{display:grid;grid-template-columns:1fr 1fr;gap:7px}#catalogue button{padding:7px;font-size:12px;background:#e8e4d9;color:#344839;border-color:#b8bfb2}#catalogue svg{display:block;width:100%;height:65px}#plan-wrap{position:fixed;inset:0 390px 0 0;background:#24382f;padding:72px 30px 45px;z-index:2}#room-plan{height:100%;width:100%;touch-action:none;user-select:none}#plan-objects g{cursor:grab}#plan-objects .selected rect{stroke:#e89f31;stroke-width:.055}#placement-tip{position:absolute;bottom:15px;left:20px;font-size:12px}.admin-mode header,.admin-mode #visitor-tools,.admin-mode #hint,.admin-mode #visit-surface{display:none}.admin-mode #status{right:410px;z-index:4;font-size:12px}.list-row{display:flex;gap:8px;align-items:center;border-bottom:1px solid #d0d4c9;padding:10px 0}.list-row .title{flex:1;min-width:0;overflow-wrap:anywhere}.list-row button{padding:5px 7px;font-size:12px}.list-row small{display:block;color:#6a7567}.thumb{width:44px;height:44px;object-fit:contain;background:#dcded3;border-radius:4px}.help{font-size:12px;color:#667361}#warnings{font-size:12px;color:#89462c;white-space:pre-line;margin-top:18px}.file-button{background:#304d39;color:white;padding:10px;border-radius:6px}.file-button input{font-size:11px}footer{position:sticky;bottom:-18px;padding:10px 0 18px;background:#f1f0e9;border-top:1px solid #c8cbbd;margin-top:20px}#save-state{font-size:12px}footer button{font-size:12px}#return-editor{position:fixed;top:80px;right:20px;z-index:10;background:#a47026}dialog{position:fixed;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);width:670px;background:#f2f1e9;color:#2f4033;border:1px solid #bbc3b4;border-radius:12px;padding:26px;box-shadow:0 20px 80px #0007;overflow:auto}dialog::backdrop{background:#14231dcc}dialog .close{position:absolute;right:10px;top:10px;padding:2px 10px;font-size:25px;z-index:3}#exhibit-viewer{width:1180px}.viewer-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,1fr);gap:24px}.viewer-left{min-width:0}#media-view{height:62vh;min-height:350px;overflow:auto;background:#dedfd5;display:flex;align-items:flex-start;justify-content:flex-start}#media-view canvas{display:block;max-width:none;flex-shrink:0}#media-view .full-document{width:100%;height:auto;cursor:zoom-in}#media-view .full-document.natural{width:auto;max-width:none;cursor:zoom-out}article p{white-space:pre-wrap;overflow-wrap:anywhere}article a{color:#375b43}#pdf-tools{display:flex;align-items:center;gap:8px;margin-top:8px}#pdf-tools select{width:auto;margin:0}.period{color:#8a7445}#viewer-state{font-size:12px}details{margin-top:15px}summary{cursor:pointer}#profile-result{white-space:pre-wrap;font-size:11px}[hidden]{display:none!important}@media(max-width:760px){header{left:12px;top:12px}h1{font-size:18px}#visitor-tools{top:100px;right:12px;flex-direction:column}#hint{font-size:10px;max-width:55vw}#admin{width:320px}#plan-wrap{right:320px;padding:110px 5px 50px}#editor-toolbar{right:325px;left:5px;top:8px}#editor-toolbar button{font-size:10px;padding:5px}.admin-mode #status{right:325px;max-width:100px}#exhibit-viewer{padding:18px}.viewer-layout{display:block}#media-view{height:45vh;min-height:260px}.viewer-layout article{margin-top:20px}#return-editor{left:12px;right:auto;top:60px;font-size:11px}}@media(max-width:540px){.admin-mode #admin{width:55vw;padding:10px}.admin-mode #plan-wrap{right:55vw}.admin-mode #editor-toolbar{right:56vw}.admin-mode #status{display:none}#catalogue,.field-grid{grid-template-columns:1fr}.tabs button{padding:6px;font-size:10px}}

.admin-mode #error{display:none}#error{inset:auto 24px 150px 24px;max-width:600px;font-size:13px}

body>canvas{position:fixed;inset:0;z-index:0}header,#hint,#status,#visit-surface,#section-menu{z-index:3}#visitor-tools{z-index:20;pointer-events:auto}#visitor-tools select{width:210px;margin:0}#section-menu{position:fixed;left:24px;top:120px;width:min(370px,40vw);background:#20382cde;border-radius:8px;padding:8px 12px}#section-menu label{margin:0;font-size:14px}#section-menu select{font-size:14px}#visit-surface{width:min(450px,70vw);bottom:72px}.admin-mode #section-menu{display:none}#build-dock{position:fixed;bottom:12px;left:14px;right:405px;z-index:8;padding:12px;background:#f1f0e9;color:#293b30;border-radius:10px;box-shadow:0 -3px 20px #0004}#build-dock>div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:14px}#build-dock span{font-size:12px;color:#536459}#catalogue{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:8px 0}#catalogue button{font-size:14px;padding:6px}#catalogue svg{height:48px}#plan-wrap{padding-bottom:225px}#placement-tip{bottom:205px;right:12px}#editor-toolbar select{width:130px;margin:0}#editor-toolbar{z-index:8}#admin{z-index:9}.fixture-actions{display:flex;gap:6px;flex-wrap:wrap}.fixture-actions button{font-size:12px;padding:5px 8px}label,.tabs button,.help,#warnings,#save-state,footer button{font-size:14px}#dirty-badge{font-size:12px}#plan-objects .collision rect{stroke:#c34e38;stroke-width:.07;fill-opacity:.8}#plan-objects .ghost rect{fill-opacity:.5;stroke-dasharray:.08 .04}#flag-preview{max-width:100%;height:130px;object-fit:contain}.section-row{border-bottom:1px solid #cbd1c6;padding:10px 0}.section-row textarea{font-size:14px;min-height:60px}.section-row small{display:block;margin:5px 0;color:#647361}.section-row .empty{color:#9b4934}.section-row button{padding:4px 9px;margin-right:5px}.login-link{display:inline-block;background:#344b3f;color:white;padding:12px;margin:8px 0;text-decoration:none;border-radius:6px}#admin-login{z-index:50}#admin-login p{font-size:16px}#error{z-index:4;pointer-events:none}.admin-mode #status{bottom:215px}#object-lighting{padding:8px;background:#e6e5d9;border-radius:6px}
@media(max-width:760px){#build-dock{right:330px;left:5px;padding:6px}#catalogue{grid-template-columns:1fr 1fr}#catalogue svg{height:25px}#catalogue button{font-size:12px}#build-dock>div:first-child span{display:none}#plan-wrap{padding-bottom:285px}#placement-tip{bottom:265px}#section-menu{top:105px;width:45vw}#visitor-tools select{width:170px}.admin-mode #status{bottom:275px}#editor-toolbar select{width:100px;font-size:12px}}
@media(max-width:540px){#build-dock{right:56vw}#catalogue{grid-template-columns:1fr 1fr}.fixture-actions button{font-size:11px;padding:3px}.admin-mode #plan-wrap{padding-bottom:330px}#placement-tip{display:none}}

#hover-title{position:fixed;z-index:7;pointer-events:none;max-width:300px;background:#17291feb;color:#f7f1df;padding:10px 14px;border:1px solid #b3a078;border-radius:8px;box-shadow:0 4px 15px #0004}#hover-title small{display:block;color:#d6c7a6}#hall-label{position:fixed;left:24px;top:90px;z-index:3;font-size:12px;background:#21382dcc;padding:3px 8px;border-radius:5px}.admin-mode #hall-label{display:none}.document-stage{position:relative;flex-shrink:0}.reader-sheet{position:absolute;top:50%;left:50%;max-width:none!important;transform-origin:center;user-select:none}#media-view:has(.document-stage){cursor:grab;touch-action:none}#document-tools{align-items:center}#audit-log{font-size:12px;max-height:350px;overflow:auto}#factor-secret{display:block;overflow-wrap:anywhere;padding:14px;background:white;user-select:all}#recovery-codes{font-size:17px;user-select:all}#all-exhibits .list-row{flex-wrap:wrap}#all-exhibits .list-row .title{min-width:200px}#all-exhibits .list-row small{font-size:12px}#admin .thumb{flex-shrink:0}#tab-security button{margin:5px 0}#load-metrics{font-size:11px;white-space:pre-wrap}

#visitor-catalogue{width:min(820px,94vw)}.visitor-exhibit{border-top:1px solid #b9bfb1;padding:12px 0}.visitor-exhibit h3{margin:4px 0}.visitor-exhibit p{margin:4px 0 12px}.list-row{flex-wrap:wrap}.list-row .title{flex:1 1 calc(100% - 60px)}

/* One flow layout: titles, subtitle, hall and section never share fixed offsets. */
#museum-hud{position:fixed;inset:18px 22px auto;z-index:20;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;pointer-events:none}
#museum-context{flex:0 1 370px;min-width:0;display:flex;flex-direction:column;gap:9px;padding:12px 16px;background:rgba(21,22,24,.78);border:1px solid #ffffff1c;border-radius:12px}
#museum-context header{position:static;max-width:none;padding:0;pointer-events:none}#museum-context h1{font-size:clamp(18px,2vw,26px);line-height:1.25;margin:6px 0}#museum-description{margin:0;line-height:1.5;overflow-wrap:anywhere}
#museum-context #hall-label{position:static;margin:0;line-height:1.4;color:#e1cda4}#museum-context #section-menu{position:static;width:100%;margin:0;pointer-events:auto}#section-menu select{max-width:100%;width:100%;text-overflow:ellipsis}
#museum-hud #visitor-tools{position:static;display:flex;justify-content:flex-end;flex-wrap:wrap;max-width:540px;gap:8px;pointer-events:none}#visitor-tools>*{pointer-events:auto;max-width:100%;min-height:38px;white-space:normal}#visitor-tools select{width:210px}
.admin-mode #museum-hud{display:none}#hover-title{pointer-events:none;z-index:22}
@media(max-width:850px){#museum-hud{inset:10px 10px auto;gap:10px}#museum-context{flex-basis:48%;padding:9px}#museum-hud #visitor-tools{max-width:46%;display:grid;grid-template-columns:1fr}#visitor-tools select{width:100%}#hint{max-width:calc(100% - 20px);font-size:11px;line-height:1.5}#status{max-width:45%;overflow-wrap:anywhere}}
@media(max-width:430px){#museum-hud{position:absolute}#museum-context h1{font-size:16px}#museum-context small{font-size:9px}#museum-description{font-size:11px}#visitor-tools button,#visitor-tools select{font-size:11px;padding:7px;min-height:34px}#section-menu label{font-size:11px}#section-menu select{font-size:11px}#visit-surface{max-width:calc(100% - 20px);left:10px;right:10px;bottom:68px}#hint{bottom:10px}#status{bottom:42px;right:10px}dialog{max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}}

#visitor-footer{position:fixed;bottom:18px;left:24px;right:24px;z-index:20;pointer-events:none;display:flex;flex-direction:column;gap:10px}#visitor-footer #visit-surface{position:static;max-width:100%;width:min(450px,100%);pointer-events:auto}#visitor-footer-info{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}#visitor-footer #hint,#visitor-footer #status{position:static;max-width:none;line-height:1.5;margin:0}#visitor-footer #hint{flex:1}#visitor-footer #status{flex:0 1 auto;text-align:right}.admin-mode #visitor-footer{display:none}
@media(max-width:600px){#visitor-footer{left:10px;right:10px;bottom:10px;gap:6px}#visitor-footer-info{flex-direction:column;align-items:flex-start;gap:5px}#visitor-footer #status{order:-1;text-align:left;font-size:11px}#visitor-footer #hint{font-size:11px}#error{bottom:160px;left:10px;max-width:calc(100% - 20px)}}

#museum-context{max-height:45dvh;overflow:auto;pointer-events:auto}#museum-context h1{overflow-wrap:anywhere}#visit-section-label{margin:7px 0 0;font-size:12px;line-height:1.45;overflow-wrap:anywhere;color:#ede8dc}

.scan-preview{height:280px;display:grid;place-items:center;background:#e8e5dd;overflow:auto;border-radius:8px;margin:12px 0}.scan-preview img{max-width:100%;max-height:100%;object-fit:contain}.scan-actions{display:flex;flex-wrap:wrap;gap:8px}.scan-batch{max-width:min(760px,95vw)}.scan-batch li{margin:10px 0}#scan-preparation{padding:14px;border:1px solid #d6cbb5;border-radius:8px;margin:16px 0}#scan-preparation[hidden]{display:none}

/* Editor work area is framed below these controls, above the catalogue and
   left of the property panel; geometry cannot be hidden behind UI panels. */
#editor-toolbar .editor-toggle{display:flex;align-items:center;gap:4px;margin:0;padding:5px 8px;background:#263c31e8;border:1px solid #647664;border-radius:6px;color:#fff;font-size:12px;font-weight:400}
#editor-toolbar .editor-toggle input{margin:0;width:auto}
#editor-toolbar #pan-view.active{box-shadow:inset 0 0 0 1px #f3d891}
#editor-toolbar{align-items:center;background:#21372bd9;border-radius:8px;padding:7px}
#editor-toolbar[hidden]{display:none!important}
#placement-tip{right:10px;pointer-events:none}

@media(max-width:760px){#editor-toolbar{flex-wrap:nowrap;overflow-x:auto}#editor-toolbar>*{flex:0 0 auto;white-space:nowrap}#build-dock{max-height:26vh;overflow-y:auto}#plan-wrap{padding-top:76px;padding-bottom:30vh}}

/* Quality and compact HUD are device-local; they never edit museum content. */
.compact-hud #museum-context{display:none}body>canvas{touch-action:none}.reader-sheet{touch-action:none}
@media(pointer:coarse){button,select,input{min-height:44px}#visitor-tools>*{min-height:44px}.thumb{width:52px;height:52px}}
@media(max-height:500px) and (orientation:landscape){#museum-context{max-height:32dvh}#museum-hud #visitor-tools{display:flex;max-width:60%;flex-wrap:wrap}#visitor-tools>*{font-size:11px}#media-view{min-height:160px;height:65dvh}.viewer-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(180px,1fr)}.viewer-layout article{margin-top:0}dialog{padding:18px}#visitor-footer #hint{font-size:10px}}
@supports(padding:max(0px)){#museum-hud{padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}#visitor-footer{padding-bottom:env(safe-area-inset-bottom)}}
#factor-qr svg{display:block;width:min(240px,100%);height:auto;margin:16px auto}#factor-secret{font-size:13px;letter-spacing:1px;line-height:1.8}.cabinet-link{display:block;margin:0 0 12px;color:#3d6147;font-size:13px;text-decoration:none}