:root{
  --bg:#070707;--panel:rgba(14,14,14,.90);--text:#fff;--muted:#aaa;
  --line:rgba(255,255,255,.15);--accent:#e53935;--radius:18px;
  --font:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);font-family:var(--font);touch-action:none}
#app{position:fixed;inset:0;background:#000;overflow:hidden}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block;background:#000}
#hotspots{position:absolute;inset:0;z-index:12;pointer-events:none}
.vignette{position:absolute;inset:0;z-index:5;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.28),transparent 25%,transparent 72%,rgba(0,0,0,.34))}
.topbar{position:absolute;z-index:25;left:20px;right:20px;top:18px;display:flex;align-items:center;gap:10px;pointer-events:none}
.brand,.scene-pill,.icon-btn{pointer-events:auto}
.brand{display:flex;align-items:center;gap:10px;padding:9px 13px;color:#fff;border:1px solid var(--line);border-radius:999px;background:var(--panel);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.wordmark{font-weight:900;font-size:22px;letter-spacing:-.07em;line-height:1}.campus{font-size:10px;color:#bbb;text-transform:uppercase;letter-spacing:.14em}
.scene-pill{margin-left:auto;max-width:42vw;padding:10px 14px;color:#fff;border:1px solid var(--line);border-radius:999px;background:var(--panel);backdrop-filter:blur(16px);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--panel);backdrop-filter:blur(16px);color:#fff;font-size:17px;cursor:pointer}
.icon-btn:hover{background:#fff;color:#111}
.menu{position:absolute;z-index:30;left:20px;bottom:20px;width:min(370px,calc(100vw - 40px));max-height:min(68vh,600px);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);backdrop-filter:blur(18px);box-shadow:0 20px 55px rgba(0,0,0,.4);transform:translateY(calc(100% - 56px));transition:transform .25s}
.menu.open{transform:translateY(0)}
.menu-head{height:56px;display:flex;align-items:center;padding:0 15px;border-bottom:1px solid var(--line);color:#fff;cursor:pointer}
.menu-head span{margin-left:auto;color:#aaa}.search{padding:9px;border-bottom:1px solid var(--line)}
.search input{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:#171717;color:#fff;outline:none}
.scene-list{max-height:calc(min(68vh,600px) - 180px);overflow:auto;padding:7px}
.scene-button{position:relative;width:100%;padding:10px 12px;border:0;border-radius:10px;background:transparent;color:#fff;text-align:left;cursor:pointer}
.scene-button:hover,.scene-button.active{background:rgba(255,255,255,.08)}
.scene-button.active{padding-left:18px}.scene-button.active:before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:3px;border-radius:5px;background:var(--accent)}
.scene-button b{display:block;font-size:13px}.scene-button small{color:#888;font-size:10px}
.hotspot{position:absolute;pointer-events:auto;width:42px;height:42px;transform:translate(-50%,-50%);border-radius:50%;border:2px solid rgba(255,255,255,.94);background:var(--accent);box-shadow:0 6px 20px rgba(0,0,0,.38);cursor:pointer}
.hotspot:after{content:"";position:absolute;left:13px;top:11px;width:10px;height:10px;border-top:3px solid #fff;border-right:3px solid #fff;transform:rotate(calc(45deg + var(--arrow-direction,0deg)))}
.hotspot-label{position:absolute;left:50%;top:48px;transform:translateX(-50%);padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:rgba(0,0,0,.9);color:#fff;font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .14s}
.hotspot:hover .hotspot-label{opacity:1}
.loader{position:absolute;z-index:60;inset:0;display:grid;place-items:center;background:#080808;color:#fff;transition:opacity .2s}
.loader.hide{opacity:0;pointer-events:none}.loader-box{display:flex;flex-direction:column;align-items:center;gap:11px;text-align:center}
.spinner{width:34px;height:34px;border:3px solid #333;border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.loader small{color:#aaa;max-width:460px}
.error{position:absolute;z-index:100;inset:0;display:none;place-items:center;background:#080808;color:#fff;padding:24px}.error.show{display:grid}
.error-card{max-width:620px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#171717}.error h2{margin:0 0 10px}.error p{color:#bbb;line-height:1.55}
.hint{position:absolute;z-index:20;left:50%;bottom:24px;transform:translateX(-50%);padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);color:#fff;font-size:11px;pointer-events:none;transition:opacity 1s}
@media(max-width:700px){
  .topbar{left:12px;right:12px;top:12px}.campus,.scene-pill{display:none}
  .menu{left:12px;bottom:12px;width:calc(100vw - 24px)}.hint{bottom:77px;max-width:80vw;text-align:center}
}
button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible{outline:3px solid #fff;outline-offset:3px}.menu-head{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);text-align:left;font-size:16px}.campus{font-size:12px}.scene-pill,.scene-button b,.search input,.hotspot-label{font-size:14px}.hint{font-size:13px}.edit-entry{pointer-events:auto;background:var(--panel);color:#fff;text-decoration:none;border:1px solid var(--line);padding:10px 14px;border-radius:24px;font-size:14px}.hotspot.info,.hotspot.image{color:white;font-size:24px;font-weight:700;background:#191919}.hotspot.info:after,.hotspot.image:after{display:none}.hotspot:focus-visible .hotspot-label{opacity:1}.info-dialog{width:min(560px,calc(100vw - 32px));max-height:85dvh;overflow:auto;padding:28px;background:#151515;color:white;border:1px solid #555;border-radius:18px;box-shadow:0 24px 90px #0009;animation:reveal .22s ease}.info-dialog::backdrop{background:#0009;backdrop-filter:blur(6px)}.info-dialog img{width:100%;max-height:500px;object-fit:contain;border-radius:10px}.info-dialog p{font-size:16px;line-height:1.6;white-space:pre-wrap}.close-modal{display:block;margin:0 0 16px auto;background:#333;color:white;border:0;border-radius:50%;width:40px;height:40px;font-size:28px}.editor-panel{position:fixed;z-index:40;right:16px;top:80px;bottom:16px;width:340px;overflow:auto;padding:20px;border:1px solid #555;background:#111f;color:white;border-radius:16px;touch-action:pan-y;font-size:14px}.editor-panel h1{font-size:22px;margin:0 0 8px}.muted{color:#bbb;line-height:1.5}.editor-panel label{display:block;margin:14px 0}.editor-panel input,.editor-panel textarea,.editor-panel select{display:block;width:100%;margin-top:7px;padding:9px;background:#252525;color:white;border:1px solid #666;border-radius:6px;font-size:14px}.editor-panel button{cursor:pointer;min-height:40px;background:#303030;border:1px solid #666;color:white;border-radius:7px;padding:8px;font-size:14px}.editor-panel .primary{background:#bd2826}.editor-panel .row{display:flex;gap:7px;margin:12px 0;flex-wrap:wrap}.editor-panel fieldset{border:0;padding:0;margin:0}.editor-panel fieldset:disabled{opacity:.45}.editor-panel [hidden]{display:none}.editor-panel #editorStatus{line-height:1.5;color:#ddd}.crosshair{display:none;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:20;color:white;text-shadow:0 1px 4px black;font-size:36px;pointer-events:none}.editing .crosshair{display:block}.editing .hotspot{outline:2px dashed #fff;outline-offset:3px}.scene-list{touch-action:pan-y}.info-dialog{touch-action:pan-y}@keyframes reveal{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}@media(max-width:700px){.editor-panel{top:auto;bottom:78px;right:12px;left:12px;width:auto;max-height:35dvh;padding:14px}.topbar .edit-entry{margin-left:auto}.brand{padding:10px}.crosshair{top:40%}.editing .crosshair{top:50%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
/* Immersive introduction and continuous scene transitions. */
.intro-loader{background:radial-gradient(ellipse at 50% 40%,#292024 0%,#100e10 40%,#080808 75%);transition:opacity .7s ease;z-index:90}
.intro-loader .loader-box{width:min(480px,calc(100vw - 48px));gap:20px}
.intro-eyebrow{font-size:12px;letter-spacing:.24em;color:#b6adb0}
.intro-mark{position:relative;display:grid;place-items:center;width:180px;height:180px;margin:12px 0}
.intro-mark>span{font-size:82px;line-height:1;font-weight:900;letter-spacing:-.08em;padding-right:.08em;color:white;animation:markBreathe 3s ease-in-out infinite}
.intro-orbit{position:absolute;inset:0;border:1px solid #ffffff1c;border-radius:50%;border-top:2px solid #ed4942;border-right:2px solid #ed494240;animation:spin 3s linear infinite}
.intro-orbit:after{content:"";position:absolute;inset:12px;border-radius:50%;border:1px solid #ffffff0c}
.intro-loader .intro-title{font-size:30px;font-weight:600;letter-spacing:-.03em}
.intro-loader small{font-size:14px;line-height:1.5;min-height:21px}
.progress-row{display:flex;align-items:center;gap:16px;width:100%;margin-top:2px}.progress-row span{font-size:13px;color:#d8d1d3;min-width:56px;font-variant-numeric:tabular-nums}
.progress-row progress{appearance:none;border:0;height:3px;flex:1;min-width:0;background:#ffffff20;border-radius:6px;overflow:hidden}.progress-row progress::-webkit-progress-bar{background:#ffffff20}.progress-row progress::-webkit-progress-value{background:#ed4942;transition:width .2s}.progress-row progress::-moz-progress-bar{background:#ed4942}
.enter-visit{border:1px solid #ed4942;background:#d63430;color:white;font-size:16px;padding:15px 23px;border-radius:9px;cursor:pointer;width:100%;text-align:left;box-shadow:0 8px 35px #d6343020}.enter-visit span{float:right}.enter-visit:hover{background:#e3443d}.enter-visit[hidden]{display:none}
.intro-caption{color:#968d90;font-size:13px;line-height:1.5;margin:0}
.scene-loading{position:absolute;left:50%;bottom:80px;transform:translateX(-50%);z-index:35;padding:12px 18px;border:1px solid #ffffff30;border-radius:30px;background:#111c;color:white;font-size:14px;max-width:90vw;text-align:center;pointer-events:none}.scene-loading[hidden]{display:none}
#hotspots{transition:opacity .18s ease}.scene-busy #hotspots{opacity:0;pointer-events:none}.scene-busy #hotspots button{pointer-events:none}.scene-busy .scene-button{pointer-events:none}
.grade-button{pointer-events:auto;border:1px solid var(--line);border-radius:24px;padding:10px 14px;background:var(--panel);color:white;font-size:14px;cursor:pointer}
.is-loading .editor-panel,.is-loading .crosshair{visibility:hidden}
@keyframes markBreathe{0%,100%{opacity:.72;transform:scale(.98)}50%{opacity:1;transform:scale(1)}}
@media(max-width:700px){.topbar{flex-wrap:wrap}.grade-button{order:5;font-size:12px;margin-left:auto;padding:8px 11px}.intro-loader .intro-title{font-size:25px}.intro-mark{width:140px;height:140px}.intro-mark>span{font-size:68px}.intro-loader .loader-box{gap:16px}.scene-loading{bottom:80px}}
@media(prefers-reduced-motion:reduce){.intro-orbit,.intro-mark>span{animation:none}.intro-loader,#hotspots{transition:none}}
.background-load{position:absolute;right:20px;bottom:22px;z-index:25;color:#ddd;background:#111c;border:1px solid #ffffff20;border-radius:20px;padding:8px 12px;font-size:12px;pointer-events:none}.background-load[hidden]{display:none}@media(max-width:700px){.background-load{bottom:76px;right:12px;max-width:calc(100vw - 24px)}.hint{bottom:120px}}

select.campus{color:#fff;background:#1b202c;border:1px solid #ffffff30;border-radius:8px;padding:8px 26px 8px 10px;max-width:220px;font:inherit;cursor:pointer}select.campus option{background:#1b202c;color:#fff}select.campus:focus-visible{outline:2px solid #ed496f;outline-offset:3px}@media(max-width:600px){select.campus{font-size:12px;max-width:155px;padding-left:6px}}

.compress-entry{display:block;padding:12px 18px;border-top:1px solid #ffffff20;color:#fff;text-decoration:none;font-size:13px}.compress-entry span{display:block;font-size:11px;color:#a9b2c3;margin-top:3px}.compress-entry:hover{background:#ffffff0c}.compress-entry:focus-visible{outline:2px solid #ed496f;outline-offset:-3px}

/* V10 editor + info photo */
.scene-button[hidden]{display:none!important}.check-row{display:flex!important;align-items:center;gap:9px}.check-row input{display:inline-block!important;width:auto!important;margin:0!important}.info-dialog{overflow:hidden}.info-dialog[open]{animation:infoCardIn .28s cubic-bezier(.2,.8,.2,1)}.info-dialog img:not([hidden]){display:block;transform-origin:top center;animation:photoUnfold .48s cubic-bezier(.16,1,.3,1);margin:4px 0 18px}.hotspot.info,.hotspot.image{transition:transform .18s ease,box-shadow .18s ease}.hotspot.info:hover,.hotspot.image:hover{transform:translate(-50%,-50%) scale(1.1);box-shadow:0 10px 28px rgba(0,0,0,.5)}@keyframes infoCardIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}@keyframes photoUnfold{0%{opacity:0;transform:perspective(700px) rotateX(-70deg) scaleY(.25)}60%{opacity:1}100%{transform:perspective(700px) rotateX(0) scaleY(1)}}

.editing .hotspot{cursor:grab;touch-action:none}.editing .hotspot.dragging-hotspot{cursor:grabbing;outline-style:solid;transform:translate(-50%,-50%) scale(1.12)}

.editor-panel .export-zip{width:100%;margin:10px 0 4px;padding:12px 14px;font-weight:800}

/* V14 — visibilité des scènes directement dans Explorer (éditeur seulement) */
.editing .scene-button{display:grid;grid-template-columns:24px 1fr;align-items:center;gap:7px}
.editing .scene-button.active{padding-left:18px}
.scene-visible-toggle{appearance:auto;width:18px;height:18px;margin:0;accent-color:#fff;cursor:pointer}
.editing .scene-button b{min-width:0}


/* 3iS — adaptation à la charte graphique 2025 */
:root{
  --bg:#1F1F1F;
  --panel:rgba(31,31,31,.92);
  --text:#E5EAF1;
  --muted:#b8bec6;
  --line:rgba(229,234,241,.22);
  --accent:#EA3E43;
  --radius:0 22px 0 22px;
  --font:Arial,Helvetica,sans-serif;
}
html,body,#app{background:#1F1F1F}
.vignette{background:linear-gradient(180deg,rgba(31,31,31,.38),transparent 24%,transparent 72%,rgba(31,31,31,.48))}
.topbar{gap:12px}
.brand{position:relative;gap:14px;padding:10px 14px 10px 16px;border-radius:0 18px 0 18px;background:rgba(31,31,31,.93);border-color:rgba(229,234,241,.18);overflow:visible}
.brand:before,.menu:before,.info-dialog:before{content:"";position:absolute;left:-1px;top:-1px;width:24px;height:24px;border-left:5px solid var(--accent);border-top:5px solid var(--accent);pointer-events:none}
.brand:after,.menu:after,.info-dialog:after{content:"";position:absolute;right:-1px;bottom:-1px;width:24px;height:24px;border-right:5px solid var(--accent);border-bottom:5px solid var(--accent);pointer-events:none}
.brand-logo{display:block;width:150px;height:auto;min-width:110px;object-fit:contain}
.campus{font-family:Arial,Helvetica,sans-serif!important;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
select.campus{background:#1F1F1F;border-color:rgba(229,234,241,.22);border-radius:0 10px 0 10px}
.scene-pill,.grade-button,.icon-btn{background:rgba(31,31,31,.92);border-color:rgba(229,234,241,.20);color:#E5EAF1}
.scene-pill{border-radius:0 14px 0 14px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.grade-button{border-radius:0 14px 0 14px;text-transform:uppercase;font-size:12px;letter-spacing:.04em}
.icon-btn{border-radius:0 13px 0 13px}.icon-btn:hover{background:#EA3E43;color:#fff;border-color:#EA3E43}
.menu{border-radius:0 24px 0 24px;background:rgba(31,31,31,.94);border-color:rgba(229,234,241,.20);overflow:hidden}
.menu-head{height:58px;text-transform:uppercase;letter-spacing:.04em;font-weight:700}.menu-head strong{color:#E5EAF1}.menu-head span{color:#EA3E43;font-size:18px}
.search input{border-radius:0 10px 0 10px;background:#171717;border-color:rgba(229,234,241,.18)}
.scene-button{border-radius:0 12px 0 12px}.scene-button:hover,.scene-button.active{background:rgba(234,62,67,.13)}.scene-button.active:before{background:#EA3E43;border-radius:0}
.scene-button b{font-weight:700}.scene-button small{color:#aeb4bc}
.hotspot{background:#EA3E43;border-color:#E5EAF1;box-shadow:0 7px 22px rgba(0,0,0,.45)}
.hotspot-label{border-radius:0 10px 0 10px;background:rgba(31,31,31,.96);border-color:rgba(229,234,241,.22)}
.hotspot.info,.hotspot.image{background:#1F1F1F;border-color:#EA3E43}
.hint,.background-load,.scene-loading{background:rgba(31,31,31,.82);border-color:rgba(229,234,241,.18);border-radius:0 14px 0 14px}
.intro-loader{background:#1F1F1F;overflow:hidden}
.intro-loader:before{content:"";position:absolute;width:520px;height:520px;right:-190px;top:-210px;border-radius:50%;background:repeating-radial-gradient(circle at center,transparent 0 16px,rgba(234,62,67,.24) 17px 18px);pointer-events:none}
.intro-mark{width:min(420px,76vw);height:150px;margin:8px 0;animation:markBreathe 3s ease-in-out infinite}
.intro-mark img{display:block;width:min(360px,72vw);height:auto;position:relative;z-index:2}
.intro-mark>span,.intro-orbit{display:none!important}
.progress-row progress::-webkit-progress-value{background:#EA3E43}.progress-row progress::-moz-progress-bar{background:#EA3E43}
.enter-visit{background:#EA3E43;border-color:#EA3E43;border-radius:0 14px 0 14px;text-transform:uppercase;font-weight:700;letter-spacing:.04em}.enter-visit:hover{background:#d93439}
.info-dialog{position:relative;border-radius:0 24px 0 24px;background:#1F1F1F;border-color:rgba(229,234,241,.25)}.info-dialog img{border-radius:0 18px 0 18px}.close-modal{border-radius:0 10px 0 10px;background:#EA3E43}
.error-card{border-radius:0 20px 0 20px;background:#1F1F1F}.error-card button{background:#EA3E43;color:white;border:0;padding:10px 16px;border-radius:0 10px 0 10px}
.compress-entry:hover{background:rgba(234,62,67,.12)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible{outline-color:#EA3E43}
@media(max-width:700px){.brand-logo{width:105px;min-width:90px}.brand{padding:9px 10px}.intro-mark{height:120px}.intro-mark img{width:min(320px,78vw)}}
\n\n/* 3iS 2025 — photos immersives dans l'espace */\n.hotspot.image.image-card{\n  width:clamp(108px,12vw,178px);height:auto;aspect-ratio:4/3;padding:0;overflow:visible;\n  border:1px solid rgba(229,234,241,.72);border-radius:0 15px 0 15px;background:#1F1F1F;\n  box-shadow:0 16px 42px rgba(0,0,0,.46);transform:translate(-50%,-50%) scale(.82);\n  transform-origin:center;animation:imageCardArrival .48s cubic-bezier(.16,1,.3,1);\n  transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s ease,border-color .22s ease;\n}\n.hotspot.image.image-card:before,.hotspot.image.image-card:after{content:"";position:absolute;z-index:3;pointer-events:none;width:26px;height:26px}\n.hotspot.image.image-card:before{left:-5px;top:-5px;border-left:3px solid #EA3E43;border-top:3px solid #EA3E43}\n.hotspot.image.image-card:after{right:-5px;bottom:-5px;border-right:3px solid #EA3E43;border-bottom:3px solid #EA3E43;display:block}\n.hotspot-image-preview{display:block;width:100%;height:100%;object-fit:cover;border-radius:0 14px 0 14px;pointer-events:none;background:#171717}\n.hotspot-image-caption{position:absolute;left:8px;right:8px;bottom:8px;padding:6px 8px;background:rgba(31,31,31,.88);color:#E5EAF1;border-left:2px solid #EA3E43;font:700 11px/1.15 Arial,Helvetica,sans-serif;text-transform:uppercase;letter-spacing:.035em;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}\n.hotspot.image.image-card:hover,.hotspot.image.image-card:focus-visible{transform:translate(-50%,-50%) scale(1);border-color:#EA3E43;box-shadow:0 22px 58px rgba(0,0,0,.58)}\n.editing .hotspot.image.image-card{transform:translate(-50%,-50%) scale(.82);outline:2px dashed #EA3E43;outline-offset:4px}\n@keyframes imageCardArrival{from{opacity:0;transform:translate(-50%,-50%) scale(.52)}to{opacity:1;transform:translate(-50%,-50%) scale(.82)}}\n@media(max-width:700px){.hotspot.image.image-card{width:112px}.hotspot-image-caption{font-size:9px;padding:5px 6px}}\n@media(prefers-reduced-motion:reduce){.hotspot.image.image-card{animation:none}}\n
/* V5 — vignette photo compacte reliée à son point d'information */
.hotspot.image.image-card{
  width:clamp(72px,7vw,104px)!important;
  aspect-ratio:4/3;
  transform:translate(-50%,calc(-50% - 46px)) scale(.94)!important;
  border-radius:0 11px 0 11px;
  box-shadow:0 10px 28px rgba(0,0,0,.48);
  overflow:visible;
}
.hotspot.image.image-card .hotspot-image-preview{border-radius:0 10px 0 10px}
.hotspot.image.image-card .hotspot-image-caption{display:none}
.hotspot.image.image-card:before{
  left:-4px;top:-4px;width:18px;height:18px;
  border-left:3px solid #EA3E43;border-top:3px solid #EA3E43;
}
.hotspot.image.image-card:after{
  content:"";display:block!important;position:absolute;z-index:-1;
  left:50%;right:auto;top:100%;bottom:auto;width:2px;height:35px;
  transform:translateX(-50%);background:#EA3E43;border:0;
}
.hotspot.image.image-card .hotspot-label{
  display:block;opacity:1;left:50%;top:calc(100% + 31px);width:14px;height:14px;
  min-width:0;padding:0;border:3px solid #E5EAF1;border-radius:50%;
  background:#EA3E43;color:transparent;font-size:0;box-shadow:0 4px 12px rgba(0,0,0,.45);
}
.hotspot.image.image-card:hover,.hotspot.image.image-card:focus-visible{
  transform:translate(-50%,calc(-50% - 46px)) scale(1.08)!important;
  box-shadow:0 14px 34px rgba(0,0,0,.58);
}
.editing .hotspot.image.image-card{transform:translate(-50%,calc(-50% - 46px)) scale(.94)!important}
@keyframes imageCardArrival{from{opacity:0;transform:translate(-50%,calc(-50% - 38px)) scale(.72)}to{opacity:1;transform:translate(-50%,calc(-50% - 46px)) scale(.94)}}
@media(max-width:700px){.hotspot.image.image-card{width:76px!important;transform:translate(-50%,calc(-50% - 40px)) scale(.94)!important}.hotspot.image.image-card:hover,.hotspot.image.image-card:focus-visible{transform:translate(-50%,calc(-50% - 40px)) scale(1.06)!important}}

/* V6 — hotspot photo type Marzipano, adapté à la DA 3iS */
.hotspot.image.image-card{
  width:230px!important;height:auto!important;aspect-ratio:auto!important;padding:0!important;
  transform:translate(-21px,-21px)!important;border:0!important;border-radius:0 13px 0 13px!important;
  background:transparent!important;box-shadow:none!important;overflow:visible!important;
  text-align:left;color:#E5EAF1;animation:none!important;
}
.image-hotspot-header{
  display:flex;align-items:stretch;width:230px;height:42px;overflow:hidden;
  border-radius:0 12px 0 12px;background:#1F1F1F;border:1px solid rgba(229,234,241,.24);
  box-shadow:0 8px 24px rgba(0,0,0,.42);transition:width .24s cubic-bezier(.16,1,.3,1),box-shadow .2s ease;
}
.image-hotspot-icon{display:grid;place-items:center;flex:0 0 42px;background:#EA3E43;color:#fff;font:700 20px/1 Arial,sans-serif}
.image-hotspot-title{display:flex;align-items:center;min-width:0;flex:1;padding:0 11px;color:#E5EAF1;font:700 11px/1.15 Arial,sans-serif;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.image-hotspot-close{display:grid;place-items:center;flex:0 0 34px;color:#E5EAF1;font:300 22px/1 Arial,sans-serif;opacity:0;transition:opacity .18s}
.image-hotspot-body{
  display:block;width:230px;max-height:0;opacity:0;overflow:hidden;background:#1F1F1F;
  border:0 solid rgba(229,234,241,.18);border-top:0;border-radius:0 0 0 12px;
  box-shadow:0 14px 34px rgba(0,0,0,.46);transform-origin:top;transition:max-height .34s cubic-bezier(.16,1,.3,1),opacity .2s ease,border-width .2s ease;
}
.image-hotspot-body .hotspot-image-preview{display:block;width:214px;height:130px;margin:8px;object-fit:cover;border-radius:0 9px 0 9px;pointer-events:auto;cursor:zoom-in;background:#171717}
.image-hotspot-hint{display:block;padding:0 10px 9px;color:#bfc5cc;font:400 10px/1.2 Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em}
.hotspot.image.image-card.visible .image-hotspot-body{max-height:190px;opacity:1;border-width:0 1px 1px}
.hotspot.image.image-card.visible .image-hotspot-close{opacity:.8}
.hotspot.image.image-card:hover,.hotspot.image.image-card:focus-visible,.hotspot.image.image-card.visible{transform:translate(-21px,-21px)!important;box-shadow:none!important}
.hotspot.image.image-card:hover .image-hotspot-header,.hotspot.image.image-card:focus-visible .image-hotspot-header{box-shadow:0 11px 30px rgba(0,0,0,.55)}
.hotspot.image.image-card:before,.hotspot.image.image-card:after,.hotspot.image.image-card .hotspot-label{display:none!important}
.editing .hotspot.image.image-card{transform:translate(-21px,-21px)!important;outline:2px dashed #EA3E43!important;outline-offset:4px}
@media(max-width:700px){.hotspot.image.image-card,.image-hotspot-header,.image-hotspot-body{width:200px!important}.image-hotspot-body .hotspot-image-preview{width:184px;height:112px}}


/* V7 — vignette photo flottante permanente, compacte */
.hotspot.image.image-card{
  width:178px!important;
  transform:translate(-18px,-18px)!important;
}
.hotspot.image.image-card .image-hotspot-header{
  width:178px!important;height:36px!important;
}
.hotspot.image.image-card .image-hotspot-icon{flex-basis:36px!important;font-size:17px!important}
.hotspot.image.image-card .image-hotspot-title{font-size:10px!important;padding:0 9px!important}
.hotspot.image.image-card .image-hotspot-close{display:none!important}
.hotspot.image.image-card .image-hotspot-body{
  width:178px!important;max-height:132px!important;opacity:1!important;
  border-width:0 1px 1px!important;
}
.hotspot.image.image-card .hotspot-image-preview{
  width:164px!important;height:96px!important;margin:7px!important;
  object-fit:cover!important;
}
.hotspot.image.image-card .image-hotspot-hint{display:none!important}
.hotspot.image.image-card:hover,.hotspot.image.image-card:focus-visible,.hotspot.image.image-card.visible,
.editing .hotspot.image.image-card{transform:translate(-18px,-18px)!important}
@media(max-width:700px){
  .hotspot.image.image-card,.hotspot.image.image-card .image-hotspot-header,.hotspot.image.image-card .image-hotspot-body{width:148px!important}
  .hotspot.image.image-card .hotspot-image-preview{width:136px!important;height:80px!important;margin:6px!important}
  .hotspot.image.image-card .image-hotspot-title{font-size:9px!important}
}


/* V8 — photo au-dessus, titre du point en dessous */
.hotspot.image.image-card .image-hotspot-body{border-width:1px 1px 0!important;border-radius:0 10px 0 0!important;}
.hotspot.image.image-card .image-hotspot-header{border-radius:0 0 0 10px!important;border-top:1px solid rgba(229,234,241,.28)!important;}
.hotspot.image.image-card .hotspot-image-preview{border-radius:0 9px 0 9px!important;}


/* V9 — taille individuelle des hotspots image (50 à 200 %) */
.hotspot.image.image-card{
  --image-hotspot-scale:1;
  width:calc(178px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .image-hotspot-header,
.hotspot.image.image-card .image-hotspot-body{
  width:calc(178px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .image-hotspot-header{
  height:calc(36px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .image-hotspot-icon{
  flex-basis:calc(36px * var(--image-hotspot-scale))!important;
  font-size:calc(17px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .image-hotspot-title{
  font-size:clamp(9px,calc(10px * var(--image-hotspot-scale)),16px)!important;
  padding:0 calc(9px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .image-hotspot-body{
  max-height:calc(132px * var(--image-hotspot-scale))!important;
}
.hotspot.image.image-card .hotspot-image-preview{
  width:calc(164px * var(--image-hotspot-scale))!important;
  height:calc(96px * var(--image-hotspot-scale))!important;
  margin:calc(7px * var(--image-hotspot-scale))!important;
}
.editor-panel #imageSize{padding:0;accent-color:#EA3E43;cursor:pointer}
.editor-panel #imageSizeValue{float:right;color:#EA3E43;font-weight:700}
@media(max-width:700px){
  .hotspot.image.image-card,
  .hotspot.image.image-card .image-hotspot-header,
  .hotspot.image.image-card .image-hotspot-body{width:calc(148px * var(--image-hotspot-scale))!important}
  .hotspot.image.image-card .hotspot-image-preview{width:calc(136px * var(--image-hotspot-scale))!important;height:calc(80px * var(--image-hotspot-scale))!important;margin:calc(6px * var(--image-hotspot-scale))!important}
}

/* V10 — taille visuelle verrouillée pendant la navigation
   Le hotspot conserve exactement la taille choisie dans l'éditeur.
   Aucun grossissement au survol/focus/déplacement du regard. */
.hotspot.image.image-card,
.hotspot.image.image-card:hover,
.hotspot.image.image-card:focus,
.hotspot.image.image-card:focus-visible,
.editing .hotspot.image.image-card,
.editing .hotspot.image.image-card:hover,
.editing .hotspot.image.image-card:focus-visible{
  transform:translate(-50%,calc(-50% - 46px)) scale(.94)!important;
  transform-origin:center center!important;
}
.hotspot.image.image-card:hover,
.hotspot.image.image-card:focus,
.hotspot.image.image-card:focus-visible{
  box-shadow:0 16px 42px rgba(0,0,0,.46)!important;
}
@media(max-width:700px){
  .hotspot.image.image-card,
  .hotspot.image.image-card:hover,
  .hotspot.image.image-card:focus,
  .hotspot.image.image-card:focus-visible,
  .editing .hotspot.image.image-card,
  .editing .hotspot.image.image-card:hover,
  .editing .hotspot.image.image-card:focus-visible{
    transform:translate(-50%,calc(-50% - 40px)) scale(.94)!important;
  }
}

/* V11 — hover doux + ancrage 1:1 avec la mire */
.hotspot.image.image-card,
.hotspot.image.image-card:hover,
.hotspot.image.image-card:focus,
.hotspot.image.image-card:focus-visible,
.editing .hotspot.image.image-card,
.editing .hotspot.image.image-card:hover,
.editing .hotspot.image.image-card:focus-visible{
  transform:translate(-50%,calc(-50% - 46px)) scale(.94)!important;
}
/* Aucun zoom au survol : seulement un feedback très léger. */
.hotspot.image.image-card .image-hotspot-body,
.hotspot.image.image-card .image-hotspot-header{
  transition:border-color .16s ease,box-shadow .16s ease,filter .16s ease!important;
}
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:hover .image-hotspot-header,
.hotspot.image.image-card:focus-visible .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-header{
  border-color:rgba(234,62,67,.55)!important;
  box-shadow:0 10px 26px rgba(0,0,0,.46)!important;
  filter:brightness(1.025);
}
/* Le point rouge est exactement la coordonnée enregistrée par la mire. */
.image-hotspot-anchor-marker{
  position:absolute;z-index:13;pointer-events:none;
  width:10px;height:10px;margin:-5px 0 0 -5px;
  border:2px solid #E5EAF1;border-radius:50%;
  background:#EA3E43;box-shadow:0 3px 10px rgba(0,0,0,.42);
}
.editing .image-hotspot-anchor-marker{
  width:14px;height:14px;margin:-7px 0 0 -7px;
  border-width:2px;box-shadow:0 0 0 4px rgba(234,62,67,.18),0 3px 10px rgba(0,0,0,.42);
}
@media(max-width:700px){
  .hotspot.image.image-card,
  .hotspot.image.image-card:hover,
  .hotspot.image.image-card:focus,
  .hotspot.image.image-card:focus-visible,
  .editing .hotspot.image.image-card,
  .editing .hotspot.image.image-card:hover,
  .editing .hotspot.image.image-card:focus-visible{
    transform:translate(-50%,calc(-50% - 40px)) scale(.94)!important;
  }
}

/* V12 — hotspot image totalement statique au survol */
.hotspot.image.image-card,
.hotspot.image.image-card:hover,
.hotspot.image.image-card:focus-visible,
.hotspot.image.image-card.visible,
.editing .hotspot.image.image-card,
.editing .hotspot.image.image-card:hover,
.editing .hotspot.image.image-card:focus-visible {
  transition:none!important;
  animation:none!important;
  filter:none!important;
}
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-body,
.hotspot.image.image-card:hover .image-hotspot-header,
.hotspot.image.image-card:focus-visible .image-hotspot-header,
.hotspot.image.image-card:hover .hotspot-image-preview,
.hotspot.image.image-card:focus-visible .hotspot-image-preview,
.hotspot.image.image-card:hover .hotspot-image-caption,
.hotspot.image.image-card:focus-visible .hotspot-image-caption {
  transform:none!important;
  filter:none!important;
  transition:none!important;
}
/* Le curseur indique seulement que la photo est cliquable. */
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-body,
.hotspot.image.image-card:hover .image-hotspot-header,
.hotspot.image.image-card:focus-visible .image-hotspot-header {
  border-color:inherit!important;
  box-shadow:inherit!important;
}

/* V13 — ancrage réel 1:1 : la coordonnée yaw/pitch est le centre du point rouge.
   La photo et son titre sont disposés autour de ce point sans déplacer l'ancre. */
.hotspot.image.image-card,
.hotspot.image.image-card:hover,
.hotspot.image.image-card:focus,
.hotspot.image.image-card:focus-visible,
.hotspot.image.image-card.visible,
.editing .hotspot.image.image-card,
.editing .hotspot.image.image-card:hover,
.editing .hotspot.image.image-card:focus-visible{
  width:0!important;height:0!important;min-width:0!important;min-height:0!important;
  padding:0!important;margin:0!important;border:0!important;background:transparent!important;
  border-radius:0!important;box-shadow:none!important;
  transform:none!important;transition:none!important;animation:none!important;filter:none!important;
  overflow:visible!important;outline:0!important;
}
.hotspot.image.image-card .image-hotspot-body{
  position:absolute!important;
  left:0!important;bottom:14px!important;top:auto!important;
  width:calc(178px * var(--image-hotspot-scale))!important;
  transform:translateX(-50%)!important;
  margin:0!important;
  transition:none!important;
}
.hotspot.image.image-card .image-hotspot-header{
  position:absolute!important;
  left:0!important;top:14px!important;bottom:auto!important;
  width:calc(178px * var(--image-hotspot-scale))!important;
  transform:translateX(-50%)!important;
  margin:0!important;
  transition:none!important;
}
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-body,
.hotspot.image.image-card:hover .image-hotspot-header,
.hotspot.image.image-card:focus-visible .image-hotspot-header{
  transform:translateX(-50%)!important;filter:none!important;box-shadow:inherit!important;
}
.image-hotspot-anchor-marker{
  z-index:14!important;
  width:10px!important;height:10px!important;
  margin:-5px 0 0 -5px!important;
}
.editing .image-hotspot-anchor-marker{
  width:14px!important;height:14px!important;margin:-7px 0 0 -7px!important;
}
@media(max-width:700px){
  .hotspot.image.image-card,
  .hotspot.image.image-card:hover,
  .hotspot.image.image-card:focus-visible,
  .editing .hotspot.image.image-card{transform:none!important;width:0!important;height:0!important}
}

/* V15 — géométrie strictement identique éditeur / prévisualisation.
   L'ancre yaw/pitch ne change jamais. Le repère n'est visible qu'en édition.
   Image et titre sont jointifs autour de la même ancre. */
.image-hotspot-anchor-marker{display:none!important}
.editing .image-hotspot-anchor-marker{display:block!important}
.hotspot.image.image-card .image-hotspot-body,
.editing .hotspot.image.image-card .image-hotspot-body{
  left:0!important;bottom:0!important;top:auto!important;
  transform:translateX(-50%)!important;
  margin:0!important;transition:none!important;
  border-radius:12px 12px 0 0!important;
  border-bottom:0!important;
}
.hotspot.image.image-card .image-hotspot-header,
.editing .hotspot.image.image-card .image-hotspot-header{
  left:0!important;top:0!important;bottom:auto!important;
  transform:translateX(-50%)!important;
  margin:0!important;transition:none!important;
  border-radius:0 0 12px 12px!important;
  border-top:0!important;
}
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-body,
.hotspot.image.image-card:hover .image-hotspot-header,
.hotspot.image.image-card:focus-visible .image-hotspot-header{
  transform:translateX(-50%)!important;
  filter:none!important;
  transition:none!important;
}

/* V17 — hotspot photo sans titre, légèrement transparent au repos. */
.hotspot.image.image-card .image-hotspot-header{
  display:none!important;
}
.hotspot.image.image-card .image-hotspot-body,
.editing .hotspot.image.image-card .image-hotspot-body{
  bottom:0!important;
  border:1px solid rgba(229,234,241,.18)!important;
  border-radius:12px!important;
  opacity:.9!important;
  transition:opacity .16s ease!important;
}
.hotspot.image.image-card:hover .image-hotspot-body,
.hotspot.image.image-card:focus-visible .image-hotspot-body{
  opacity:1!important;
  transition:opacity .16s ease!important;
}

.campus-name{color:#fff;font:700 13px/1.2 Arial,sans-serif;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}


/* Bordeaux V19 — menu par étages */
.scene-group{padding:6px 0 10px;border-top:1px solid rgba(229,234,241,.08)}
.scene-group:first-child{border-top:0;padding-top:0}
.scene-group-title{position:sticky;top:0;z-index:1;margin:0 7px 6px;padding:7px 10px;background:rgba(31,31,31,.96);color:#EA3E43;border:1px solid rgba(229,234,241,.12);border-radius:0 10px 0 10px;font:700 12px/1 Arial,Helvetica,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.scene-group .scene-button{margin:0 7px 4px;width:calc(100% - 14px)}


/* Bordeaux V19 — accordéon des étages */
.scene-group{padding:6px 0;border-top:1px solid rgba(229,234,241,.08)}
.scene-group:first-child{border-top:0}
.scene-group-title{position:relative;top:auto;z-index:1;display:flex;align-items:center;justify-content:space-between;width:calc(100% - 14px);margin:0 7px;padding:10px 11px;background:rgba(31,31,31,.96);color:#E5EAF1;border:1px solid rgba(229,234,241,.14);border-radius:0 10px 0 10px;font:700 12px/1 Arial,Helvetica,sans-serif;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.scene-group.open .scene-group-title{color:#EA3E43;border-color:rgba(234,62,67,.45)}
.scene-group-chevron{color:#EA3E43;font-size:18px;line-height:1;transition:transform .18s ease}
.scene-group.open .scene-group-chevron{transform:rotate(180deg)}
.scene-group-content{display:none;padding-top:6px}
.scene-group.open .scene-group-content{display:block}
.scene-group .scene-button{margin:0 7px 4px;width:calc(100% - 14px)}

/* Editeur — sens des flèches */
.arrow-direction-controls{margin:12px 0}
.arrow-direction-controls>span{display:block;margin-bottom:7px;color:#ddd;font-size:13px;font-weight:700}
.arrow-direction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.editor-panel .arrow-direction-grid button{min-width:0;padding:8px 5px;font-size:18px}
.editor-panel .arrow-direction-grid button.active{background:#EA3E43;border-color:#EA3E43;color:#fff}