:root{color-scheme:dark;--ink:#f6eee5;--muted:#a5a3ab;--peach:#ffb17d}*{box-sizing:border-box}body{margin:0;background:#070910;color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;overflow-x:hidden}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--peach);outline-offset:5px}#field{position:fixed;inset:0;width:100%;height:100%;touch-action:none}.shade{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(7,9,16,.7),transparent 55%),linear-gradient(0deg,#070910 0%,transparent 30%)}header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:34px 5vw;pointer-events:none}header>*{pointer-events:auto}.brand{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-weight:800;font-size:26px;letter-spacing:7px;text-decoration:none;color:var(--ink)}.brand span{display:block;letter-spacing:2.2px;font:10px system-ui,-apple-system,'Segoe UI',sans-serif;margin-top:8px}#sound{border:1px solid #ffffff25;border-radius:30px;padding:12px 20px;background:#10131caa;font-size:14px}#sound span{color:var(--muted);margin-left:14px}main{position:relative;min-height:calc(100svh - 190px);pointer-events:none}.intro{padding:8vh 5vw 0}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--peach);margin-bottom:26px}h1{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-size:clamp(44px,5.8vw,90px);font-weight:500;letter-spacing:-.065em;line-height:1.12;margin:0}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--peach);letter-spacing:-.06em}.intro p{color:var(--muted);font-size:16px;line-height:1.8;margin-top:26px}.readout{position:absolute;right:5vw;top:12vh;display:flex;gap:15px;align-items:start;text-align:left}.readout>span{font-size:13px;color:var(--peach);border:1px solid #ffffff35;border-radius:50%;padding:10px}.readout strong{font-size:17px;font-weight:500}.readout p{font-size:13px;color:var(--muted);max-width:170px;line-height:1.6;margin:7px 0}.hint{text-align:center;color:#c6bdb3;font-size:13px;letter-spacing:.5px;margin:70px 20px 20px}.panel{pointer-events:auto;margin:0 auto;width:min(830px,90vw);border:1px solid #ffffff24;border-radius:20px;background:#11131ac7;backdrop-filter:blur(24px);box-shadow:0 20px 80px #0004}.worlds{display:flex;padding:8px;gap:5px;border-bottom:1px solid #ffffff13}.worlds button{flex:1;background:transparent;border:0;border-radius:12px;padding:16px 9px;font-size:14px;color:#b0adb5;white-space:nowrap;transition:.2s}.worlds button span{font-size:11px;opacity:.55;margin-right:8px}.worlds button.active{background:#ead8c9;color:#221b17;box-shadow:0 2px 15px #efbc8c15}.worlds button:hover:not(.active){background:#ffffff0b;color:white}.controls{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:30px}.controls label{width:45%;font-size:13px;color:var(--muted)}#temp{float:right;color:var(--peach)}input[type=range]{display:block;width:100%;height:3px;margin:14px 0 4px;accent-color:var(--peach);cursor:pointer}.actions{display:flex;gap:8px}.actions button{border:1px solid #ffffff20;background:transparent;border-radius:10px;padding:11px 14px;font-size:13px}.actions button:hover{background:#ffffff0e;border-color:#ffffff55}footer{position:relative;display:flex;justify-content:space-between;gap:20px;margin:26px 5vw;color:#777780;font-size:10px;letter-spacing:1.7px;pointer-events:none}footer i{color:var(--peach);font-size:17px;margin-left:10px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(min-height:850px){.intro{padding-top:12vh}.hint{margin-top:12vh}}@media(max-width:700px){header{padding:23px 6vw}.brand{font-size:21px}.brand span{font-size:8px}#sound{padding:10px 12px;font-size:12px}#sound span{margin-left:5px}.intro{padding:6vh 6vw 0}.eyebrow{font-size:10px;max-width:240px;line-height:1.7;margin-bottom:18px}h1{font-size:52px}.intro p{font-size:14px}.readout{top:37vh;right:6vw}.readout p{display:none}.readout>span{padding:5px}.readout strong{font-size:14px}.hint{margin-top:24vh;font-size:12px}.panel{width:92vw}.worlds{gap:0;padding:5px}.worlds button{font-size:11px;padding:14px 4px}.worlds button span{display:block;margin:0 0 5px}.controls{padding:17px 13px;gap:14px}.controls label{width:35%;font-size:12px}.actions{gap:5px}.actions button{padding:10px 8px;font-size:12px}footer{font-size:8px;line-height:1.8;margin:22px 6vw}footer span:first-child{max-width:180px}main{min-height:0}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.worlds{flex-wrap:wrap}.worlds button{flex:1 1 20%;font-size:14px}.worlds button span{font-size:12px}.hint{margin-top:calc(40px + clamp(64px, 9vh, 110px))}.intro{padding-top:3vh}.lab{pointer-events:auto;width:min(830px,90vw);margin:16px auto 0;padding:22px 24px;border:1px solid #ffffff1c;border-radius:20px;background:#10131ad9;backdrop-filter:blur(20px)}.lab-head,.lab-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.lab-head>span{letter-spacing:2px;color:var(--peach);font-size:12px}.lab button,.lab select,#return{background:#171c28;border:1px solid #ffffff28;color:var(--ink);border-radius:9px;padding:10px 13px;font:14px system-ui,-apple-system,'Segoe UI',sans-serif;cursor:pointer}.lab-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;margin-top:22px}.label{display:block;font-size:14px;color:var(--muted);margin-bottom:10px}.pills{display:flex;flex-wrap:wrap;gap:6px}.pills button.selected{border-color:var(--peach);color:var(--peach);background:#ffb17d10}.lab p,.lab-bottom{font-size:13px;color:var(--muted);line-height:1.6}.lab select{width:100%}.trail-label{display:flex;align-items:center;gap:8px;margin-top:15px;font-size:14px}.trail-label input{accent-color:var(--peach);width:17px;height:17px}.lab-bottom{border-top:1px solid #ffffff15;margin-top:15px;padding-top:13px}.lab-bottom button{background:none;border:0;font-size:13px}.immersed header,.immersed main,.immersed footer,.immersed .shade{display:none}#return{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:5;background:#151822cc;backdrop-filter:blur(15px);white-space:nowrap}#return span{font-size:12px;opacity:.5;margin-left:15px}.immersed{overflow:hidden}button:hover{filter:brightness(1.15)}@media(max-width:700px){.intro{padding-top:3vh}.hint{margin-top:calc(22vh + 48px)}.lab{width:92vw;padding:18px 14px}.lab-grid{grid-template-columns:1fr;gap:16px}.worlds button{flex:1 1 23%;font-size:12px}.worlds button span{display:inline;margin-right:4px}.lab p{margin-bottom:0}.readout{top:33vh}.lab-head>span{font-size:12px}}@media(min-height:850px){.intro{padding-top:5vh}.hint{margin-top:calc(7vh + clamp(64px, 9vh, 110px))}}

.header-actions{display:flex;align-items:center;gap:12px}.languages{display:flex;border:1px solid #ffffff25;border-radius:30px;padding:4px}.languages button{border:0;background:none;border-radius:20px;padding:8px 10px;color:var(--muted);font-size:13px}.languages button[aria-pressed=true]{background:#ead8c9;color:#221b17}@media(max-width:700px){header{flex-wrap:wrap;gap:18px}.header-actions{gap:8px}.brand{font-size:19px}.languages button{padding:7px;font-size:12px}#sound{font-size:12px;padding:9px}.worlds button{white-space:normal}}

/* A dedicated touch surface keeps drawing separate from page scrolling. */
@media(max-width:700px){
 header{height:100px;padding:16px 5vw;gap:10px;align-content:center}header .brand{font-size:17px;letter-spacing:4px}.brand span{font-size:8px;letter-spacing:1px}.header-actions{gap:6px}#sound{padding:8px}#sound span{margin-left:3px}
 #field{position:absolute;top:100px;left:0;width:100%;height: min(52svh,440px)}
 .shade{display:none}main{padding-top:min(52svh,440px)}.intro{display:none}.readout{top:6px;left:5vw;right:auto;align-items:center}.readout>span{font-size:12px}.readout strong{font-size:14px}
 .hint{margin:10px 6vw 16px;font-size:13px;line-height:1.5}.panel,.lab{width:94vw;backdrop-filter:none;background:#11151f}.worlds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.worlds button{min-height:48px;padding:8px 3px;font-size:12px}.worlds button span{display:block;margin:0 0 4px}
 .controls{flex-wrap:wrap;gap:16px}.controls label{width:100%;font-size:14px}input[type=range]{height:24px;margin:7px 0 0}.actions{width:100%;display:grid;grid-template-columns:1fr 1fr 48px}.actions button,.lab button{min-height:44px;font-size:14px}.lab select{min-height:44px;font-size:16px}.lab-grid{gap:20px}.trail-label{min-height:44px}footer{padding-bottom:env(safe-area-inset-bottom)}
 .immersed #field{position:fixed;inset:0;height:100dvh;width:100vw}.immersed #return{bottom:calc(16px + env(safe-area-inset-bottom));min-height:44px}
}

footer a{pointer-events:auto;color:var(--muted);font-size:13px;letter-spacing:0;text-decoration:underline;text-underline-offset:4px}