*{box-sizing:border-box}
body{margin:0;background:#b7c5ca;color:#fff;font-family:Arial,sans-serif;overflow:hidden}
#view,canvas{position:fixed;inset:0;width:100%;height:100%;touch-action:none}
#view{z-index:0;isolation:isolate;overflow:hidden}
#view canvas{z-index:0;filter:saturate(1.035) contrast(1.025)}
#view::after{content:"";position:absolute;inset:-1px;z-index:1;pointer-events:none;background:radial-gradient(ellipse at 50% 46%,transparent 45%,rgba(12,19,20,.035) 72%,rgba(7,13,15,.16) 100%),linear-gradient(180deg,rgba(255,237,206,.055),transparent 32%,rgba(31,43,42,.025));box-shadow:inset 0 0 min(15vw,150px) rgba(8,15,17,.13);transition:background .5s ease,box-shadow .5s ease}
body.dusk #view canvas{filter:saturate(1.08) contrast(1.045)}
body.dusk #view::after{background:radial-gradient(ellipse at 50% 45%,transparent 38%,rgba(5,10,17,.09) 70%,rgba(2,6,12,.27) 100%),linear-gradient(180deg,rgba(34,53,78,.055),transparent 43%,rgba(20,12,13,.08));box-shadow:inset 0 0 min(18vw,190px) rgba(2,6,11,.24)}
header{position:absolute;z-index:3;top:0;left:0;right:0;padding:max(24px,env(safe-area-inset-top)) 28px 50px;display:flex;justify-content:space-between;align-items:start;background:linear-gradient(#122124b0,transparent);pointer-events:none}
.brand{display:flex;gap:14px;align-items:center}
.mark{font:38px Georgia;color:#eddfb9;letter-spacing:-10px;padding-right:12px}
.mark span{font-size:30px}
h1{font-size:18px;letter-spacing:3px;margin:0 0 8px;font-weight:500}
.brand p{font-size:11px;letter-spacing:2px;margin:0;color:#f0eee6}
button{font:14px Arial;color:inherit;cursor:pointer;border:1px solid #ffffff30;background:#1a2b2de8;border-radius:100px;min-height:44px;padding:10px 20px;touch-action:manipulation}
button:focus-visible{outline:3px solid #edcf87;outline-offset:4px}
header button{pointer-events:auto;width:44px;padding:0}
.top-tools{position:absolute;z-index:3;top:110px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}
#mode-label{font-size:14px;text-shadow:0 1px 5px #000;background:#17272acc;padding:9px 14px;border:1px solid #ffffff20;border-radius:50px;backdrop-filter:blur(8px)}
.top-tools button{pointer-events:auto}
.light-switch{display:flex;gap:2px;padding:4px;min-height:44px;background:#142729e8;box-shadow:0 8px 28px #0612152a}
.light-switch span{padding:8px 12px;border-radius:30px;color:#d8e0de;transition:background .25s,color .25s}
.light-switch [data-light=day],body.dusk .light-switch [data-light=dusk]{background:#eadbb6;color:#172729}
.light-switch [data-light=dusk],body.dusk .light-switch [data-light=day]{background:transparent;color:#d8e0de}
#loading{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(150deg,#172d31,#0b171c);z-index:10}
.load-card{max-width:430px;padding:32px;width:100%}
.eyebrow{font-size:12px;letter-spacing:3px;color:#d9c69c}
.load-card h2{font:38px/1.1 Georgia;margin:25px 0}
.load-card p{font-size:16px;line-height:1.6;color:#becbcb}
progress{width:100%;height:5px;accent-color:#d9c69c}
.small{font-size:13px!important;line-height:1.5!important;color:#adbabc!important}
#instructions{position:absolute;z-index:8;right:24px;top:85px;max-width:390px;background:#142729f5;border:1px solid #d6c39250;border-radius:18px;padding:28px;max-height:75dvh;overflow:auto;box-shadow:0 20px 60px #0004}
#instructions h2{font:27px Georgia;margin:10px 0 20px}
#instructions p{font-size:16px;line-height:1.55;color:#e0e7e5}
#close-help{float:right;padding:0;width:40px;font-size:24px}
.view-presets{position:absolute;z-index:3;right:28px;top:166px;display:flex;gap:4px;padding:4px;background:#142729cc;border:1px solid #ffffff25;border-radius:32px;backdrop-filter:blur(9px)}
.view-presets button{border:0;background:transparent;min-height:36px;padding:7px 13px;font-size:12px}
.view-presets button.active{background:#d9c69c;color:#172729}
.toolbar{position:absolute;z-index:3;bottom:max(68px,calc(env(safe-area-inset-bottom) + 50px));left:50%;transform:translateX(-50%);display:flex;gap:5px;padding:6px;background:#142729e8;border:1px solid #ffffff28;border-radius:40px;white-space:nowrap}
.toolbar button{background:transparent;border:0;padding:12px 18px}
.toolbar button.active{background:#eadbb6;color:#172729}
#hint{position:absolute;z-index:3;bottom:140px;left:50%;transform:translateX(-50%);font-size:14px;background:#132527b8;padding:10px 16px;border-radius:30px;text-align:center;max-width:90%;width:max-content;pointer-events:none}
footer{position:absolute;z-index:3;bottom:max(20px,env(safe-area-inset-bottom));left:28px;right:28px;letter-spacing:3px;font-size:18px;text-shadow:0 1px 5px #000}
footer span{font-size:10px;letter-spacing:1px}
footer small{float:right;font-size:12px;letter-spacing:0}
#joystick{display:none;position:absolute;z-index:4;bottom:160px;left:30px;width:116px;height:116px;border-radius:50%;background:#15272b55;border:1px solid #fff7;touch-action:none}
#stick{position:absolute;left:34px;top:34px;width:46px;height:46px;border-radius:50%;background:#eadbb6c9;border:1px solid #fff}
body.walking #joystick{display:block}
body.walking #hint{bottom:290px}
body.walking .view-presets{display:none}
button:disabled{opacity:.45;cursor:wait}
[hidden]{display:none!important}
@media(max-width:600px){
 header{padding-left:18px;padding-right:18px}
 h1{font-size:15px;letter-spacing:2px}
 .top-tools{left:18px;right:18px;top:100px}
 .view-presets{top:auto;right:auto;left:50%;bottom:182px;transform:translateX(-50%)}
 .toolbar{bottom:max(58px,calc(env(safe-area-inset-bottom) + 44px));width:max-content;max-width:96%}
 .toolbar button{padding:12px 15px;font-size:14px}
 footer{left:18px;right:18px;font-size:15px}
 footer small{font-size:11px}
 footer span{display:none}
 #instructions{left:16px;right:16px;max-width:none}
 #hint{bottom:128px;font-size:13px}
 #joystick{left:22px;bottom:151px}
}