:root{color-scheme:dark;--ink:#eef2e6;--muted:#b9c6da;--lime:#e1ff91;--line:#3d4c69}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 25% 10%,#302647 0,transparent 52%),#0b1027;background-repeat:no-repeat;color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:5px}button,a,summary{touch-action:manipulation}button,summary,header a,.help-row a{min-height:44px}button{font:inherit;font-weight:650;border:1px solid #65728e;border-radius:12px;padding:8px 14px;background:#24334b;color:var(--ink);cursor:pointer}button:hover:not(:disabled){border-color:var(--lime);background:#354457}button:disabled{opacity:.4;cursor:default}button[aria-pressed=true]{border-color:var(--lime);color:var(--lime);background:#35443e}button:focus-visible,a:focus-visible,summary:focus-visible,canvas:focus-visible{outline:3px solid var(--lime);outline-offset:4px}header,main,footer{width:min(1100px,calc(100% - 40px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line);gap:12px}header a{display:flex;align-items:center;font-size:13px}.brand{text-decoration:none;font-size:17px;font-weight:750;gap:12px}.brand small{font-size:10px;color:#bda0ff;letter-spacing:.12em}main{padding:24px 0}.station{background:#121b32;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 24px 80px #02051955}.heading{padding:20px 24px 14px;display:flex;justify-content:space-between;align-items:center;gap:16px}.eyebrow{font-size:10px;letter-spacing:.16em;color:#bad5db;margin:0 0 7px}h1,h2,p{margin-top:0}h1{font-size:27px;line-height:1.4;margin-bottom:0}h1 span{font-size:13px;font-weight:400;color:var(--muted);display:block;margin-top:4px}.toolbar{display:flex;gap:8px;flex-shrink:0}.toolbar button{font-size:13px;padding:8px 12px}#stage{position:relative;width:100%;background:radial-gradient(ellipse at 75% 10%,#34254b,transparent 65%),#0b1327;aspect-ratio:900/540;min-height:270px;max-height:620px}#game{position:absolute;inset:0}canvas{display:block;touch-action:none}.world-tag{position:absolute;bottom:8px;right:20px;pointer-events:none;font-size:9px;letter-spacing:.18em;color:#9da9cd}.overlay{position:absolute;inset:0;background:linear-gradient(90deg,#0b1327f2,#0b1327d9 55%,#0b132777);padding:clamp(20px,6vw,64px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.overlay h2{font-size:clamp(28px,4vw,45px);line-height:1.4;margin:6px 0 18px}.overlay p{color:#c6d4e1;margin-bottom:18px}.overlay .eyebrow{color:var(--lime);font-size:11px}.primary{background:var(--lime);color:#172b2b;border-color:var(--lime);min-height:50px}.primary:hover:not(:disabled){background:#eeffc0;color:#172b2b}.overlay label{font-size:12px;color:var(--muted)}.overlay progress{margin:5px 0 12px;width:180px;height:6px}.pause-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#091022cc;color:var(--lime);padding:20px;text-align:center}.communication{padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);background:#1a2841}.communication p{margin:0;max-width:650px}.stability{font-size:11px;color:var(--muted);flex-shrink:0;display:grid;gap:4px}.stability progress{width:100px;height:7px;accent-color:var(--lime)}.controls{padding:16px 24px 10px;display:flex;justify-content:space-between;gap:16px;align-items:center}.mirror-picker,.rotation{display:flex;gap:8px;align-items:center}.rotation span{font-size:12px;min-width:58px;text-align:center;color:var(--lime)}.status-row{padding:4px 24px 15px;display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.status-row span[data-powered=true]{color:var(--lime)}.help-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding:8px 24px}.help-row button{background:none;border:0;padding:8px 0;font-size:13px;color:#c0d0e1;text-decoration:underline;text-underline-offset:5px}.help-row a{display:flex;align-items:center;font-size:13px;margin-left:auto}.hint-copy,.demo-panel{margin:8px 24px 20px;padding:14px;border:1px dashed #7686a5;border-radius:12px;font-size:14px;color:#d7e9db}.demo-panel button{margin:5px 6px 0 0}.demo-panel p{margin:8px 0}.adult{margin:24px 0 0;color:var(--muted);font-size:14px}.adult summary{cursor:pointer;display:flex;align-items:center}.adult summary:before{content:'＋';margin-right:8px}.adult p{margin-top:12px}.error{margin:16px;padding:16px;border:1px solid #c9aa7b;color:#ffe0a4}footer{padding:0 0 24px;color:#9aacc4;font-size:12px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip{position:absolute;top:-100px;left:16px;z-index:5;background:var(--lime);color:#112b2a;padding:10px}.skip:focus{top:10px}[hidden]{display:none!important}
@media(max-width:650px){header,main,footer{width:calc(100% - 24px)}header{padding:10px 0}.brand{font-size:14px;gap:8px}.brand small{display:none}main{padding-top:12px}.station{border-radius:17px}.heading{padding:14px 12px 10px;gap:8px;align-items:flex-start}h1{font-size:22px}h1 span{font-size:11px;max-width:150px}.heading .eyebrow{display:none}.toolbar{gap:5px}.toolbar button{font-size:12px;padding:7px 9px}#stage{min-height:270px}.overlay{padding:20px}.overlay h2{font-size:29px;line-height:1.3;margin-bottom:10px}.overlay p{font-size:14px;margin-bottom:10px}.overlay .eyebrow{font-size:9px}.overlay .primary{font-size:14px;min-height:44px}.overlay label{font-size:10px}.overlay progress{margin-bottom:8px}.communication{padding:12px;gap:10px;align-items:flex-start}.communication p{font-size:14px}.stability{font-size:10px}.stability progress{width:65px}.controls{padding:12px;flex-direction:column;gap:10px;align-items:stretch}.mirror-picker,.rotation{justify-content:space-between}.mirror-picker button{flex:1;font-size:13px}.rotation button{flex:1;font-size:14px}.status-row{padding:0 12px 12px;font-size:10px;gap:6px;flex-wrap:wrap}.help-row{padding:6px 12px;gap:8px}.help-row button,.help-row a{font-size:12px}.hint-copy,.demo-panel{margin:8px 12px 14px}.adult{margin-top:16px}.world-tag{right:12px;font-size:7px}}
#milestone{inset:auto 16px 16px auto;width:min(410px,calc(100% - 32px));padding:18px 22px;border:1px solid #8a9c7a;border-radius:18px;background:#142239f2;box-shadow:0 12px 40px #0005}#milestone h2{font-size:25px;margin:4px 0 8px}#milestone p{font-size:13px;margin-bottom:12px}#milestone .eyebrow{font-size:10px;margin-bottom:2px}#milestone .primary{font-size:14px;min-height:44px}@media(max-width:650px){#milestone{inset:auto 8px 8px;width:calc(100% - 16px);padding:12px 16px}#milestone h2{font-size:21px}#milestone p{font-size:12px;margin-bottom:8px}#milestone .eyebrow{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}