:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --page:#120805; --ink:#F4F6F6;
  --orange:#EB5600; --teal:#1A9988; --mint:#A2FFE8;
  --glass:rgba(12,12,14,.46); --line:rgba(255,255,255,.16); --fg:#FFFFFF;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --page:#120805; --ink:#F4F6F6; } }
:root[data-theme="dark"]{ --page:#120805; --ink:#F4F6F6; }
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;height:100%;overflow:hidden;background:var(--page);color:var(--ink);font-family:var(--font);
  -webkit-font-smoothing:antialiased;touch-action:none;user-select:none;-webkit-user-select:none}
#stage{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none;cursor:grab}
#stage.dragging{cursor:grabbing}
#stage.hover{cursor:pointer}

.glass{background:var(--glass);border:1px solid var(--line);color:var(--fg);
  backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4)}
.btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;cursor:pointer;flex:none;padding:0;
  transition:transform .2s ease, background .2s ease, opacity .2s ease}
.btn:hover{transform:scale(1.07);background:rgba(30,30,34,.6)}
.btn:active{transform:scale(.94)}
.btn:disabled{opacity:.35;cursor:default;transform:none}
.btn:focus-visible,.cta:focus-visible,.pill button:focus-visible,#lift button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.btn svg{width:20px;height:20px}

/* barre du bas */
#bar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:12px;
  padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));max-width:calc(100% - 20px)}
#info{height:52px;width:min(400px,calc(100vw - 150px));padding:0 20px 0 8px;border-radius:26px;display:flex;align-items:center;gap:12px;min-width:0;flex:none}
#lvl{flex:none;height:36px;min-width:36px;padding:0 10px;border-radius:18px;background:rgba(255,255,255,.14);display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.02em}
#count{font-weight:800;font-variant-numeric:tabular-nums;font-size:15px;white-space:nowrap}
#count span{opacity:.55;font-weight:500}
#title{font-weight:500;font-size:14px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}

/* coin haut gauche */
#tl{position:fixed;left:16px;top:calc(16px + env(safe-area-inset-top,0px));z-index:5;display:flex;gap:10px}
#tl .btn{width:44px;height:44px}
#menuBtn[aria-expanded="true"]{background:rgba(255,255,255,.22)}

/* menu des slides */
#menu{position:fixed;left:16px;top:calc(72px + env(safe-area-inset-top,0px));z-index:6;width:min(320px,calc(100vw - 32px));
  max-height:calc(100% - 170px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));overflow-y:auto;border-radius:16px;padding:6px;
  display:none;touch-action:pan-y;overscroll-behavior:contain}
#menu.open{display:block}
#menu section+section{margin-top:6px}
#menu h2{position:sticky;top:-6px;z-index:1;margin:0 -6px;padding:10px 16px 8px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.7);background:rgba(16,16,18,.82);display:flex;justify-content:space-between;gap:8px}
#menu h2 span:last-child{font-weight:500;letter-spacing:0;text-transform:none;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;color:#fff;
  font:500 13.5px/1.3 var(--font);padding:8px 10px;border-radius:10px;cursor:pointer}
#menu button:hover{background:rgba(255,255,255,.1)}
#menu button:focus-visible{outline:2px solid var(--orange);outline-offset:-2px}
#menu button[aria-current="true"]{background:rgba(255,255,255,.18);font-weight:700}
#menu .n{width:20px;flex:none;text-align:right;font-variant-numeric:tabular-nums;opacity:.6;font-size:12px}
#menu .sw{width:10px;height:10px;border-radius:3px;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.35)}
#menu .t{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* sélecteur de niveau */
.pill{position:fixed;left:50%;top:calc(16px + env(safe-area-inset-top,0px));transform:translateX(-50%);z-index:5;height:44px;border-radius:22px;
  display:flex;align-items:center;gap:4px;padding:0 4px}
.pill button{width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:background .2s ease, opacity .2s ease}
.pill button:hover{background:rgba(255,255,255,.14)}
.pill button:disabled{opacity:.3;cursor:default;background:transparent}
.pill button svg{width:16px;height:16px}
.pill .lbl{padding:0 8px;font-size:13px;white-space:nowrap;text-align:center;min-width:170px}
.pill .lbl b{font-weight:800}
.pill .lbl span{opacity:.7}

#map{position:fixed;right:16px;top:calc(16px + env(safe-area-inset-top,0px));z-index:5;width:150px;height:150px;border-radius:50%;
  cursor:pointer;overflow:hidden}
#map canvas{width:100%;height:100%;display:block}

/* invite de l'ascenseur */
#lift{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translate(-50%,12px);z-index:6;
  border-radius:18px;padding:12px;display:flex;flex-direction:column;gap:8px;align-items:stretch;opacity:0;pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;min-width:240px}
#lift.show{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
body.touch #lift{bottom:calc(236px + env(safe-area-inset-bottom,0px))}
#lift p{margin:0 4px 2px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.7;text-align:center}
#lift button{height:44px;border-radius:22px;border:0;background:var(--orange);color:#fff;font:700 14px var(--font);cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;padding:0 18px}
#lift button.alt{background:rgba(255,255,255,.16)}
#lift button svg{width:16px;height:16px}

/* indicateur pendant le trajet */
#rideHud{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:7;pointer-events:none;text-align:center;opacity:0;
  transition:opacity .4s ease;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.5)}
#rideHud.show{opacity:1}
#rideHud .big{font-size:64px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
#rideHud .small{font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;opacity:.85;margin-top:8px}

/* joystick tactile */
#joy{position:fixed;left:24px;bottom:calc(96px + env(safe-area-inset-bottom,0px));z-index:6;width:120px;height:120px;border-radius:50%;
  display:none;touch-action:none}
#joy i{position:absolute;left:50%;top:50%;width:50px;height:50px;margin:-25px 0 0 -25px;border-radius:50%;
  background:rgba(255,255,255,.85);box-shadow:0 4px 18px rgba(0,0,0,.3)}
body.touch #joy{display:block}

/* carte d'accueil */
#welcome{position:fixed;inset:0;z-index:20;display:grid;place-items:safe center;padding:20px;overflow-y:auto;touch-action:pan-y;
  background:radial-gradient(120% 90% at 50% 40%, rgba(235,86,0,.38), rgba(18,8,5,.92) 70%);transition:opacity .7s ease}
#welcome.hide{opacity:0;pointer-events:none}
.card{width:min(470px,100%);border-radius:22px;padding:30px 30px 26px}
.card h1{margin:0;font-size:30px;line-height:1.1;font-weight:800;letter-spacing:-.01em}
.card .sub{margin:6px 0 22px;opacity:.75;font-size:15px}
.card ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:12px}
.card li{display:grid;grid-template-columns:118px 1fr;gap:12px;align-items:center;font-size:14px;line-height:1.35}
.keys{display:flex;gap:4px;flex-wrap:wrap}
kbd{font-family:inherit;font-size:12px;font-weight:700;min-width:26px;height:26px;padding:0 7px;border-radius:7px;
  display:inline-grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.card li.touch-only{display:none} body.touch .card li.touch-only{display:grid} body.touch .card li.desk-only, body.touch .card span.desk-only{display:none!important}
.cta{width:100%;height:52px;border-radius:26px;border:0;background:var(--orange);color:#fff;font:700 16px var(--font);cursor:pointer;
  transition:transform .2s ease, filter .2s ease}
.cta:hover{filter:brightness(1.08)} .cta:active{transform:scale(.98)}
.cta:disabled{opacity:.55;cursor:wait}
.eq{display:inline-flex;gap:3px;align-items:end;height:14px;margin-right:8px;vertical-align:-1px}
.eq b{width:3px;background:#fff;border-radius:2px;animation:eq .9s ease-in-out infinite}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}
#err{display:none;margin-top:14px;font-size:14px;line-height:1.5;color:#FFB8A2}

@media (max-width:760px){
  .pill{left:auto;right:16px;transform:none;top:calc(178px + env(safe-area-inset-top,0px))}
  .pill .lbl{min-width:0}
  .pill .lbl span{display:none}
}
@media (max-width:640px){
  #title{display:none}
  #info{width:150px;justify-content:center;padding:0 12px}
  #map{width:112px;height:112px}
  .pill{top:calc(138px + env(safe-area-inset-top,0px))}
  .btn{width:48px;height:48px}
  #info{height:48px}
  .card{padding:24px 22px 22px}
  .card li{grid-template-columns:96px 1fr}
  #rideHud .big{font-size:48px}
}
@media (prefers-reduced-motion: reduce){ .eq b{animation:none;height:9px} }

/* voile pendant le changement de page (ascenseur) */
#veil{position:fixed;inset:0;z-index:15;background:#000;opacity:0;pointer-events:none;transition:opacity .28s ease}
#veil.show{opacity:1}
/* petit message temporaire */
#toast{position:fixed;left:50%;top:calc(76px + env(safe-area-inset-top,0px));transform:translate(-50%,-8px);z-index:12;
  max-width:min(460px,calc(100vw - 32px));padding:12px 18px;border-radius:14px;font-size:14px;line-height:1.4;text-align:center;
  opacity:0;pointer-events:none;transition:opacity .3s ease, transform .3s ease}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* page web affichée sur un écran de la salle (simulateur, etc.) */
.embed{position:fixed;z-index:4;background:#000;opacity:0;transition:opacity .4s ease;overflow:hidden}
.embed.on{opacity:1}
.embed iframe{width:100%;height:100%;border:0;display:block;background:#000}
#simExit{position:fixed;right:16px;top:calc(16px + env(safe-area-inset-top,0px));z-index:9;height:44px;border-radius:22px;
  padding:0 18px;display:none;align-items:center;gap:8px;font:700 14px var(--font);cursor:pointer}
#simExit:hover{background:rgba(30,30,34,.65)}
#simExit:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
#simExit svg{width:16px;height:16px}
body.cinema #simExit{display:flex}
#bar,#pill,#map{transition:opacity .35s ease}
body.cinema #bar,body.cinema #pill,body.cinema #map,body.cinema #lift{opacity:0;pointer-events:none}
body.cinema #menu{visibility:hidden}