:root{
  --bg:#0b0b0a; --char:#1a1917; --char2:#24221f;
  --cream:#e6dcc6; --cream-dim:#a9a08c;
  --amber:#c9913f; --orange:#d9662b; --red:#a8382a;
  --line:rgba(230,220,198,.18);
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --head:'Oswald','Arial Narrow',sans-serif;
  --serif:'Newsreader',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--cream);font-family:var(--head);-webkit-font-smoothing:antialiased;touch-action:none}
body.hc{--cream:#fff;--cream-dim:#e8e8e8;--line:rgba(255,255,255,.6);--amber:#ffb84d}
body.hc .data,body.hc #caption,body.hc #attrib,body.hc #scale{background:rgba(0,0,0,.92)!important}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
a{color:var(--amber)}
.hidden{display:none!important}
#scene-container{position:fixed;inset:0;z-index:0}
#scene-container canvas{display:block;width:100%!important;height:100%!important}
#vignette{position:fixed;inset:0;pointer-events:none;z-index:1;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.55) 100%)}
.screen{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;overflow:auto;touch-action:pan-y}
/* INTRO */
#intro{background:linear-gradient(to top,rgba(11,11,10,.82) 0%,rgba(11,11,10,.35) 38%,transparent 60%),linear-gradient(to bottom,rgba(11,11,10,.45),transparent 40%)}
#scene-container canvas{opacity:0;transition:opacity 2.4s ease}
#scene-container.ready canvas{opacity:1}
.intro-head{padding:0 clamp(18px,5vw,64px);max-width:820px;text-shadow:0 1px 18px rgba(0,0,0,.45)}
.intro-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding:30px clamp(18px,5vw,64px) 10px;flex-wrap:wrap}
.sel{width:min(560px,100%)}
.go{width:min(340px,100%)}
.cdata{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;line-height:1.9;color:var(--cream);min-height:42px}
.cdata .s{color:var(--cream-dim)}
.cdata .w{color:var(--orange)}
.cdata .ld{color:var(--amber);animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.4}}
.topbar{display:flex;justify-content:flex-end;gap:4px;padding:14px 18px}
.txtbtn{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--cream-dim);padding:10px 12px;min-height:44px}
.txtbtn:hover{color:var(--cream)}
.intro-inner{margin:auto;width:min(760px,92vw);padding:20px 0 40px}
.title{font-weight:700;font-size:clamp(64px,11vw,128px);letter-spacing:.04em;line-height:.85;color:var(--cream)}
.lead{font-weight:400;font-size:clamp(18px,2.6vw,28px);line-height:1.12;letter-spacing:.03em;text-transform:uppercase;margin:18px 0 10px;color:var(--cream)}
.lead b{color:var(--amber);font-weight:600}
.sub{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(15px,1.8vw,19px);color:var(--cream-dim)}
.cities{border-top:1px solid var(--line)}
.city{display:grid;grid-template-columns:62px 1fr;align-items:baseline;column-gap:10px;width:100%;text-align:left;padding:12px 0 11px;border-bottom:1px solid var(--line);min-height:56px;position:relative;color:var(--cream-dim);transition:color .4s}
.city::before{content:'';position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--amber);transition:width .8s ease}
.city .n{font-family:var(--mono);font-size:12px;letter-spacing:.1em}
.city .nm{font-size:clamp(22px,2.8vw,30px);text-transform:uppercase;letter-spacing:.12em;font-weight:200;line-height:1}
.city .meta{grid-column:2;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--cream-dim);margin-top:6px;opacity:.75}
.city:hover{color:var(--cream)}
.city[aria-checked="true"]{color:var(--cream)}
.city[aria-checked="true"] .nm{font-weight:400}
.city[aria-checked="true"] .n{color:var(--amber)}
.city[aria-checked="true"]::before{width:100%}
.modes{display:flex;gap:22px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.mode{padding:10px 0;min-height:48px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-dim);text-align:left;border-bottom:1px solid transparent;margin-bottom:-1px}
.mode em{display:block;font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--amber);margin-top:2px}
.mode[aria-checked="true"]{color:var(--cream);border-bottom-color:var(--cream)}
.primary{display:block;width:100%;background:var(--amber);color:#16120b;font-weight:600;font-size:clamp(17px,2vw,21px);letter-spacing:.22em;padding:16px;text-transform:uppercase;transition:background .2s}
.primary:hover{background:#dba454}
.primary.small,.ghost.small{font-size:14px;padding:12px 18px;width:auto;display:inline-block;letter-spacing:.14em}
.ghost{border:1px solid var(--line);text-transform:uppercase;letter-spacing:.14em;padding:12px 18px;min-height:44px}
.ghost:hover{border-color:var(--cream)}
.note{font-family:var(--mono);font-size:11px;color:var(--cream-dim);margin-top:14px;line-height:1.6}
.foot{padding:12px 18px;text-align:center;font-family:var(--mono);font-size:11px}
.fade{opacity:0;transform:translateY(8px);animation:fin 1.4s forwards}
.d1{animation-delay:.4s}.d2{animation-delay:1.6s}.d3{animation-delay:2.6s}.d4{animation-delay:3.2s}.d5{animation-delay:3.6s}
body.rm .fade{animation-duration:.01s;animation-delay:0s!important}
@keyframes fin{to{opacity:1;transform:none}}
/* LOADING */
#loading{background:rgba(11,11,10,.6);justify-content:center}
@media (max-width:760px){.intro-foot{flex-direction:column;align-items:stretch;gap:22px}.sel,.go{width:100%}}
.load-inner{width:min(560px,90vw);margin:auto}
#loadTitle{font-weight:400;font-size:clamp(22px,4vw,34px);text-transform:uppercase;letter-spacing:.04em;margin-bottom:26px}
#stages{list-style:none;font-family:var(--mono);font-size:13px;margin-bottom:20px}
#stages li{padding:8px 0;border-bottom:1px solid var(--line);color:var(--cream-dim);display:flex;justify-content:space-between}
#stages li.on{color:var(--cream)}
#stages li.done::after{content:'✓';color:var(--amber)}
#stages li.on:not(.done)::after{content:'…';color:var(--amber)}
#stages li.fail::after{content:'✕';color:var(--orange)}
.bar{height:2px;background:var(--line)}
.bar i{display:block;height:100%;width:0;background:var(--amber);transition:width .4s}
.err{color:var(--orange);font-family:var(--mono);font-size:13px;margin:20px 0 14px;line-height:1.5}
.row{display:flex;gap:10px;flex-wrap:wrap}
/* HUD */
#hud{position:fixed;inset:0;z-index:5;pointer-events:none}
#hud button,#hud #joy{pointer-events:auto}
.data{position:absolute;top:max(12px,env(safe-area-inset-top));left:12px;background:rgba(11,11,10,.55);border-left:2px solid var(--amber);padding:10px 14px;font-family:var(--mono);font-size:11px;line-height:1.55;max-width:min(300px,62vw);color:var(--cream)}
.data .city-n{font-family:var(--head);font-size:15px;letter-spacing:.12em;text-transform:uppercase}
.data .pm{font-size:34px;font-weight:700;line-height:1;margin:4px 0}
.data .pm small{font-size:12px;font-weight:300;color:var(--cream-dim)}
.data .lbl{color:var(--cream-dim)}
.data .tag{color:var(--amber);letter-spacing:.1em;margin-top:4px}
.data .up{color:var(--orange)}.data .down{color:#a8c08a}
.warn-ar{display:inline-block}
#demoBanner{position:absolute;top:max(12px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);background:var(--orange);color:#111;font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:.2em;padding:6px 12px}
#icons{position:absolute;top:max(10px,env(safe-area-inset-top));right:10px;display:flex;gap:4px}
.icon{width:44px;height:44px;background:rgba(11,11,10,.55);border:1px solid var(--line);font-size:16px;color:var(--cream);font-family:var(--mono)}
.icon:hover{border-color:var(--cream)}
.icon.off{color:var(--cream-dim);text-decoration:line-through}
#scale{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:110px;font-family:var(--mono);font-size:9px;color:var(--cream-dim);background:rgba(11,11,10,.45);padding:8px}
#scale .t{letter-spacing:.06em;margin-bottom:6px;line-height:1.3}
#scale .lv{display:flex;align-items:center;gap:6px;height:18px;position:relative}
#scale .lv i{width:10px;height:14px;display:block}
#scale .lv.cur{color:var(--cream)}
#scale .lv.cur::before{content:'▶';position:absolute;left:-12px;color:var(--amber);font-size:8px}
#caption{position:absolute;left:50%;bottom:150px;transform:translateX(-50%);width:min(760px,90vw);text-align:center;font-family:var(--serif);font-weight:300;font-size:clamp(17px,2.4vw,24px);line-height:1.35;color:var(--cream);text-shadow:0 1px 8px rgba(0,0,0,.9);opacity:0;transition:opacity 1.6s}
#caption.on{opacity:1}
#sndcap{position:absolute;right:12px;bottom:100px;font-family:var(--mono);font-size:11px;color:var(--cream-dim);background:rgba(11,11,10,.5);padding:4px 8px;opacity:0;transition:opacity .6s;max-width:50vw}
#sndcap.on{opacity:1}
#hint{position:absolute;left:50%;top:22%;transform:translateX(-50%);font-family:var(--mono);font-size:12px;color:var(--cream);background:rgba(11,11,10,.6);padding:8px 14px;text-align:center;opacity:0;transition:opacity 1s;width:max-content;max-width:90vw;line-height:1.6}
#hint.on{opacity:1}
#endText{position:absolute;left:50%;top:34%;transform:translate(-50%,-50%);text-align:center;font-weight:600;font-size:clamp(30px,6vw,64px);line-height:1.05;letter-spacing:.04em;text-transform:uppercase;text-shadow:0 2px 20px rgba(0,0,0,.6);opacity:0;transition:opacity 2s;width:92vw}
#endText.on{opacity:1}
#endText span{color:var(--amber)}
#holdBtn{position:absolute;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);background:rgba(11,11,10,.6);border:1px solid var(--cream);padding:16px 22px;min-height:60px;font-size:clamp(13px,1.8vw,16px);letter-spacing:.16em;text-transform:uppercase;max-width:62vw;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;position:absolute;overflow:hidden}
#holdBtn::before{content:'';position:absolute;inset:0;background:var(--cream);transform-origin:left;transform:scaleX(var(--p,0));opacity:.18}
#holdBtn.held{background:var(--cream);color:var(--bg)}
#holdBtn.pulse{animation:pulse 1.8s infinite}
@keyframes pulse{50%{border-color:var(--amber);box-shadow:0 0 0 6px rgba(201,145,63,.18)}}
#joy{position:absolute;left:24px;bottom:max(28px,env(safe-area-inset-bottom));width:120px;height:120px;border:1px solid var(--line);border-radius:50%;background:rgba(11,11,10,.35);display:none;touch-action:none}
#knob{position:absolute;left:50%;top:50%;width:50px;height:50px;margin:-25px 0 0 -25px;border-radius:50%;background:rgba(230,220,198,.35);border:1px solid var(--cream)}
body.touch.free #joy{display:block}
#attrib{position:absolute;left:12px;bottom:max(6px,env(safe-area-inset-bottom));font-family:var(--mono);font-size:9px;color:var(--cream-dim);max-width:40vw;background:rgba(11,11,10,.4);padding:3px 6px}
body.touch.free #attrib{bottom:auto;top:auto;left:160px;max-width:calc(100vw - 180px);bottom:4px}
#pausedOverlay{position:absolute;inset:0;background:rgba(11,11,10,.6);display:flex;align-items:center;justify-content:center;font-size:40px;letter-spacing:.3em;pointer-events:none}
#toast{position:absolute;left:50%;top:70px;transform:translateX(-50%);font-family:var(--mono);font-size:11px;background:rgba(11,11,10,.7);padding:6px 10px;opacity:0;transition:opacity .6s}
#toast.on{opacity:1}
/* EVIDENCE */
#evidence{position:fixed;z-index:12;right:0;top:0;bottom:0;width:min(520px,100vw);background:rgba(14,13,12,.92);border-left:1px solid var(--line);overflow:auto;padding:28px 26px 40px;animation:slidein 1.6s ease both;touch-action:pan-y}
body.rm #evidence{animation:none}
@keyframes slidein{from{opacity:0;transform:translateX(30px)}}
#evidence h2{font-weight:600;font-size:30px;letter-spacing:.06em;text-transform:uppercase;line-height:1}
#evidence .kick{font-family:var(--mono);font-size:11px;color:var(--amber);letter-spacing:.2em;margin-bottom:8px}
.ev-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px}
.ev-row b{font-weight:500;text-align:right}
.ev-big{font-family:var(--mono);font-size:54px;font-weight:700;line-height:1;margin:18px 0 4px}
.ev-big small{font-size:14px;font-weight:300;color:var(--cream-dim)}
.ev-disc{font-family:var(--serif);font-size:14px;color:var(--cream-dim);line-height:1.5;margin:14px 0}
.ev-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}
.ev-actions button{border:1px solid var(--line);padding:14px 8px;min-height:52px;letter-spacing:.12em;font-size:13px;text-transform:uppercase}
.ev-actions button:first-child{background:var(--amber);color:#16120b;border-color:var(--amber)}
.ev-actions button:hover{border-color:var(--cream)}
.spark{width:100%;height:90px;margin-top:14px;display:block}
.spark-l{font-family:var(--mono);font-size:10px;color:var(--cream-dim);display:flex;justify-content:space-between}
/* MODAL */
.modal{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;padding:14px}
.modal-box{position:relative;background:var(--char);border:1px solid var(--line);width:min(640px,100%);max-height:88vh;overflow:auto;padding:28px 24px;touch-action:pan-y}
.close{position:absolute;top:8px;right:8px}
#modalBody h3{font-weight:600;font-size:24px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
#modalBody p,#modalBody li{font-family:var(--serif);font-size:16px;line-height:1.55;color:var(--cream);margin-bottom:10px}
#modalBody ul{padding-left:18px}
#modalBody table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12px}
#modalBody td,#modalBody th{padding:5px 4px;border-bottom:1px solid var(--line);text-align:left}
#modalBody tr.f td{color:var(--amber)}
.set{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:13px;gap:10px}
.set button{border:1px solid var(--line);min-width:90px;min-height:44px;padding:8px 12px;font-family:var(--mono);font-size:12px}
.set button[aria-pressed="true"]{background:var(--cream);color:var(--bg)}
/* FALLBACK */
#fallback{background:var(--bg);padding:30px 6vw}
#fallback .box{max-width:700px;margin:0 auto}
@media (max-width:640px){
  #scale{display:none}
  .data{font-size:10px;padding:8px 10px}
  .data .pm{font-size:26px}
  #caption{bottom:120px}
  #holdBtn{padding:14px 16px;font-size:12px}
  body.touch.free #holdBtn{left:auto;right:16px;transform:none}
  .ev-big{font-size:42px}
}