:root{
  --ink:#ece7dd; --mute:rgba(236,231,221,.62); --faint:rgba(236,231,221,.14);
  --glass:rgba(16,16,18,.62); --gold:#c9a464; --gold-d:#b08d4f;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Montserrat',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:#0d0d0e;color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
body{touch-action:none;user-select:none;-webkit-user-select:none}
#stage{position:fixed;inset:0}
#stage canvas{display:block;width:100%;height:100%;cursor:grab}
#stage.dragging canvas{cursor:grabbing}
#stage.hot canvas{cursor:pointer}

/* winieta + ziarno — „fotograficzna” warstwa nad sceną */
#grade{position:fixed;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(120% 90% at 50% 45%,transparent 55%,rgba(0,0,0,.55) 100%)}
#grain{position:fixed;inset:-50%;pointer-events:none;z-index:2;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

.ui{position:fixed;z-index:5;pointer-events:none}
.ui *{pointer-events:auto}
.btn{appearance:none;border:1px solid var(--faint);background:var(--glass);color:var(--ink);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:999px;
  font:600 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;padding:12px 16px;cursor:pointer;
  display:inline-flex;align-items:center;gap:9px;transition:background .25s,border-color .25s,color .25s,transform .2s}
.btn:hover{border-color:rgba(201,164,100,.6);color:#fff}
.btn:active{transform:scale(.97)}
.btn.on{background:var(--gold-d);border-color:var(--gold-d);color:#111}
.btn svg{width:14px;height:14px;flex:none}
.btn.icon{padding:0;width:44px;height:44px;justify-content:center}

/* góra */
#top{top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;
  padding:max(16px,env(safe-area-inset-top)) 18px 0}
#brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
#brand svg{width:24px;height:28px}
#brand b{font:600 11px/1.25 var(--sans);letter-spacing:.28em;text-transform:uppercase}
#brand small{display:block;font:500 9px/1.4 var(--sans);letter-spacing:.3em;color:var(--mute)}
#actions{display:flex;gap:8px}
@media (max-width:640px){#actions .lbl{display:none}#actions .btn{padding:0;width:44px;height:44px;justify-content:center}#brand small{display:none}}

/* napis sali */
#zone{top:76px;left:50%;transform:translate(-50%,-6px);opacity:0;transition:opacity .7s,transform .7s;
  text-align:center;pointer-events:none}
#zone.on{opacity:1;transform:translate(-50%,0)}
#zone i{display:block;font:500 9px/1 var(--sans);letter-spacing:.42em;color:var(--gold);text-transform:uppercase;margin-bottom:8px}
#zone span{font:italic 500 26px/1 var(--serif);letter-spacing:.01em}

/* karta zdjęcia */
#card{left:50%;bottom:max(18px,env(safe-area-inset-bottom));transform:translate(-50%,24px);opacity:0;
  transition:opacity .5s,transform .5s cubic-bezier(.2,.8,.2,1);width:min(680px,calc(100vw - 24px))}
#card.on{opacity:1;transform:translate(-50%,0)}
#card .in{display:flex;align-items:center;gap:14px;background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--faint);border-radius:22px;padding:12px 12px 12px 22px;position:relative;overflow:hidden}
#card .txt{flex:1;min-width:0}
#card .ser{font:600 9px/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
#card h2{font:600 28px/1.05 var(--serif);margin:6px 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#card p{font:400 12px/1.5 var(--sans);color:var(--mute);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
#card .cnt{font:500 10px/1 var(--sans);letter-spacing:.2em;color:var(--mute);margin-right:4px;white-space:nowrap}
#card .cnt b{color:var(--ink);font-weight:600}
#card .nav{display:flex;gap:6px;align-items:center}
#card .bar{position:absolute;left:0;bottom:0;height:2px;background:var(--gold);width:0}
@media (max-width:640px){#card .in{flex-wrap:wrap;padding:14px 14px 12px 18px}#card .txt{flex-basis:100%}#card .nav{width:100%;justify-content:space-between}#card h2{font-size:24px}}

/* podpowiedź */
#hint{left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);opacity:0;transition:opacity .8s;
  font:500 11px/1.4 var(--sans);letter-spacing:.12em;color:var(--mute);text-align:center;pointer-events:none;white-space:nowrap}
#hint.on{opacity:1}
#hint b{color:var(--ink);font-weight:600}

/* indeks — pasek miniatur */
#index{left:0;right:0;bottom:0;z-index:6;padding:16px 18px max(18px,env(safe-area-inset-bottom));
  background:linear-gradient(transparent,rgba(8,8,9,.92) 30%);transform:translateY(105%);transition:transform .55s cubic-bezier(.2,.8,.2,1)}
#index.on{transform:none}
#index header{display:flex;justify-content:space-between;align-items:baseline;margin:10px 4px 12px}
#index header span{font:italic 500 22px/1 var(--serif)}
#indexRow{max-height:min(46vh,420px);overflow-y:auto;scrollbar-width:thin}
#index section{margin-bottom:14px}
#index h4{font:600 9px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin:0 4px 10px}
#index .row{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
#index .row::-webkit-scrollbar{display:none}
#index figure{flex:none;cursor:pointer}
#index img{height:84px;display:block;border-radius:6px;opacity:.78;transition:opacity .25s,transform .25s;border:1px solid var(--faint)}
#index figure:hover img,#index figure.cur img{opacity:1;transform:translateY(-3px)}
#index figure.cur img{border-color:var(--gold)}
#index figcaption{font:500 9px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-top:8px;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* nakładki */
.ov{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;
  background:rgba(6,6,7,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .4s}
.ov.on{opacity:1;pointer-events:auto}
.ov .x{position:absolute;top:max(16px,env(safe-area-inset-top));right:16px}
#lb .wrap{position:absolute;inset:64px 24px 96px;overflow:auto;scrollbar-width:none;display:flex}
#lb .wrap::-webkit-scrollbar{display:none}
#lb img{margin:auto;max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;transition:opacity .4s;box-shadow:0 30px 80px rgba(0,0,0,.6)}
#lb.zoom img{max-width:none;max-height:none;cursor:zoom-out}
#lb .cap{position:absolute;left:0;right:0;bottom:max(26px,env(safe-area-inset-bottom));text-align:center}
#lb .cap b{display:block;font:600 26px/1 var(--serif)}
#lb .cap span{font:500 10px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--mute)}
#ct .box{width:min(420px,calc(100vw - 32px));text-align:center;padding:36px 28px;border:1px solid var(--faint);border-radius:24px;background:rgba(20,20,22,.8)}
#ct svg{width:36px;height:42px;margin-bottom:18px}
#ct h3{font:600 34px/1 var(--serif)}
#ct .tag{font:500 10px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin:12px 0 24px}
#ct a{display:block;color:var(--ink);text-decoration:none;font:500 14px/1 var(--sans);padding:14px;border:1px solid var(--faint);border-radius:14px;margin-top:8px;transition:border-color .2s}
#ct a:hover{border-color:var(--gold)}
#ct .soc{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}
#ct .soc a{display:inline-block;font:600 10px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;padding:10px 12px;margin:0}

/* intro */
#intro{position:fixed;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:#0d0d0e;transition:opacity 1.6s ease,visibility 1.6s;text-align:center;padding:24px}
#intro.out{opacity:0;visibility:hidden}
#intro .mark{width:46px;height:52px;margin-bottom:28px;opacity:.95}
#intro h1{font:500 clamp(40px,7vw,78px)/.95 var(--serif);letter-spacing:-.01em}
#intro h1 em{color:var(--gold);font-style:italic}
#intro .sub{font:500 10px/1 var(--sans);letter-spacing:.5em;text-transform:uppercase;color:var(--mute);margin-top:22px}
#intro .loader{margin-top:40px;width:220px}
#intro .load{height:2px;background:var(--faint);overflow:hidden;border-radius:2px;position:relative}
#intro .load i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-d),#f0d9a8,var(--gold-d));transition:width .4s ease}
#intro .load.ind i{position:absolute;width:38%;animation:ind 1.3s cubic-bezier(.4,0,.2,1) infinite}
@keyframes ind{0%{left:-40%}100%{left:102%}}
#intro .lstat{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font:500 10px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
#intro .lstat b{color:var(--gold);font-weight:600;font-variant-numeric:tabular-nums}
#intro .mark .sq{animation:sq 1.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
#intro .mark .sq.b{animation-delay:.8s}
@keyframes sq{0%,100%{opacity:.35;transform:scale(.82)}50%{opacity:1;transform:scale(1)}}
#intro.ready .mark .sq{animation:none;opacity:.6;transform:none;transition:opacity .6s}
#intro .slow{max-height:0;overflow:hidden;opacity:0;transition:opacity .6s,max-height .6s,margin .6s;font:400 12px/1.6 var(--sans);color:var(--mute)}
#intro .slow a{color:var(--gold);text-decoration:none}
#intro.slow:not(.ready) .slow{max-height:80px;opacity:1;margin-top:18px}
#intro .btn{margin-top:36px;opacity:0;transform:translateY(8px);transition:opacity .6s,transform .6s}
#intro.ready .btn{opacity:1;transform:none}
#intro.ready .loader{display:none}

/* plan */
#plan .planwrap{width:min(920px,calc(100vw - 32px));height:min(80vh,760px);display:flex;flex-direction:column}
#plan .ph{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;gap:12px;flex-wrap:wrap}
#plan .ph i{font:italic 500 28px/1 var(--serif)}
#plan .ph span{font:500 10px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--mute)}
#planBox{flex:1;min-height:0}
#planBox svg{width:100%;height:100%}
#planBox .pz rect{fill:rgba(236,231,221,.04);stroke:rgba(236,231,221,.35);stroke-width:.12;transition:fill .2s}
#planBox .pz.room{cursor:pointer}
#planBox .pz.lobby{cursor:pointer}
#planBox .pz:hover rect{fill:rgba(201,164,100,.18)}
#planBox .pz.here rect{fill:rgba(201,164,100,.28);stroke:var(--gold)}
#planBox .num{fill:var(--gold);font:600 1.5px var(--sans);letter-spacing:.2px;text-anchor:middle}
#planBox .tt{fill:var(--ink);font:italic 500 1.35px var(--serif);text-anchor:middle}
#planBox .door{stroke:#0d0d0e;stroke-width:.5}
#me circle{fill:#e8604a}#me path{fill:#e8604a}
#intro .msg{font:500 12px/1.5 var(--sans);color:#e8a07a;margin-top:18px;max-width:420px}

@media (max-width:420px){#brand div{display:none}}

/* film */
#yt .ytwrap{width:min(1200px,calc(100vw - 32px));aspect-ratio:16/9;max-height:calc(100svh - 120px);background:#000;border-radius:10px;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.7)}
#yt iframe{width:100%;height:100%;border:0;display:block}
/* element 3D w indeksie */
#index .objtile{height:84px;aspect-ratio:4/3;border-radius:6px;border:1px solid var(--faint);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--gold);background:radial-gradient(circle at 50% 40%,rgba(201,164,100,.18),transparent 70%),#151517}
#gyroBtn[hidden]{display:none}