:root{color-scheme:dark;--mint:#9bffd0;--ink:#0b1425}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--ink);font-family:Arial,Helvetica,sans-serif;color:#fff}button{font:inherit;cursor:pointer;border:0;color:inherit;touch-action:none}button:focus-visible{outline:3px solid #fff;outline-offset:4px}#app{position:relative;width:100%;height:100%;height:100dvh;overflow:hidden}canvas{width:100%;height:100%;display:block}button:hover{filter:brightness(1.14)}[hidden]{display:none!important}.overlay{position:absolute;inset:0;display:flex;align-items:center;padding:5% 7%;background:linear-gradient(90deg,rgba(7,17,31,.91),rgba(7,17,31,.55) 48%,rgba(7,17,31,.08));z-index:5}.hero{width:53%;max-width:650px}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--mint);font-weight:700}.logo{width:100%;max-width:520px;margin:22px 0 0}.hero p{font-size:20px;color:#c5dbe1;margin:14px 0 28px}.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.primary,.secondary{padding:17px 24px;border-radius:8px;font-size:12px;font-weight:800;letter-spacing:1px}.primary{background:var(--mint);color:#102b2d;box-shadow:0 5px 0 #397f75}.primary span{margin-left:24px;font-size:20px}.secondary{background:#ffffff0c;border:1px solid #ffffff35}.instructions{display:flex;gap:17px;margin-top:32px;font-size:11px;color:#a5bdcc;flex-wrap:wrap}kbd{display:inline-block;border:1px solid #ffffff35;border-radius:4px;padding:5px;color:#f2f6ff;font:inherit}.features{font-size:9px;letter-spacing:1.5px;color:#90aab7;margin-top:30px}.features i{color:var(--mint);margin:0 10px}.hero-side{position:absolute;right:6%;bottom:8%;display:flex;flex-direction:column;gap:12px;text-align:right}.hero-side span{font-size:9px;letter-spacing:3px}.hero-side b{font-size:44px;letter-spacing:-3px;color:#ffffffb0}.menu-full{position:absolute;right:25px;top:20px;font-size:30px;background:#0b142580;border-radius:8px;padding:6px 13px}#hud{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:15px max(20px,env(safe-area-inset-right)) 15px max(20px,env(safe-area-inset-left));background:linear-gradient(#061629db,#06162900);z-index:2;gap:10px}.hud-block{display:flex;gap:12px;align-items:center}.hud-block small{padding:7px 9px;border:1px solid #a2ffd54d;border-radius:5px;color:var(--mint);font-size:11px}.hud-block b{font-size:14px}.stats{display:flex;gap:22px;font-size:13px;font-weight:bold}.stats span:first-child{color:#ffe39a}.tools{display:flex;gap:7px}.tools button{width:36px;height:36px;background:#102435c9;border:1px solid #ffffff20;border-radius:8px;font-size:21px}.progress{position:absolute;bottom:0;left:0;right:0;height:2px;background:#ffffff15}.progress i{display:block;height:100%;background:var(--mint);width:0}#tip{position:absolute;top:83px;left:50%;transform:translateX(-50%);background:#091827e8;border:1px solid #9bffd038;padding:12px 20px;border-radius:8px;font-size:13px;text-align:center;opacity:0;transition:opacity .25s;pointer-events:none;max-width:85%;z-index:3}#tip.show{opacity:1}#dialog{justify-content:center;background:#07111fdc;backdrop-filter:blur(9px)}.card{width:min(650px,96%);text-align:center;max-height:95%;overflow:auto;padding:15px}.card small{color:var(--mint);font-size:11px;letter-spacing:3px}.card h1{font-size:38px;letter-spacing:-1.5px;margin:18px 0}.card p{color:#b5ced8;line-height:1.6;font-size:14px;white-space:pre-line}#dialogActions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:25px}#levelGrid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.level{padding:15px 4px;background:#183443;border:1px solid #9bffd040;border-radius:8px}.level:disabled{opacity:.3;cursor:not-allowed}.level b{font-size:23px;display:block}.level small{font-size:8px;letter-spacing:0;display:block;margin-top:8px}#touch{position:absolute;inset:auto 0 max(12px,env(safe-area-inset-bottom));padding:0 max(22px,env(safe-area-inset-left));display:flex;justify-content:space-between;pointer-events:none;z-index:3}#touch>div{display:flex;align-items:flex-end;gap:12px}#touch button{pointer-events:auto;width:58px;height:58px;border:1px solid #ffffff45;border-radius:16px;background:#0d2439aa;font-size:23px;user-select:none;-webkit-user-select:none}#touch .jump{width:70px;height:70px;background:#9bffd0df;color:#09282e;font-size:34px}#touch .dash{color:#ffe39a}#dashMeter{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);font-size:8px;letter-spacing:2px;color:#b1cad3;width:72px;text-align:center}#dashMeter i{display:block;height:3px;background:var(--mint);margin-top:7px;transform-origin:left}#rotate{display:none;position:absolute;inset:0;background:#0b1425f8;z-index:20;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:25px}#rotate div{font-size:65px;color:var(--mint)}#rotate p{font-size:13px;color:#9bb6c4}#rotate button{padding:12px;background:#1b3b4b;border-radius:7px}@media(orientation:portrait) and (max-width:800px){#rotate:not(.dismissed){display:flex}.hero{width:95%}.hero-side{display:none}.hud-block b,#checkpoint{display:none}.stats{gap:10px}}@media(max-height:500px){.overlay{padding:4% 6%}.logo{max-width:310px;margin-top:10px}.hero p{font-size:15px;margin:5px 0 15px}.hero-actions{flex-direction:row;gap:8px}.primary,.secondary{padding:12px 14px;font-size:10px}.primary span{margin-left:8px;font-size:12px}.instructions{margin-top:18px;gap:10px}.features{margin-top:17px;font-size:8px}.eyebrow{font-size:9px}#hud{padding-top:8px;padding-bottom:8px}.hud-block b{font-size:12px}.stats{font-size:11px;gap:15px}#tip{top:60px;font-size:11px;padding:8px 14px}#touch button{width:49px;height:49px}#touch .jump{width:60px;height:60px}.card h1{font-size:27px;margin:8px}.card p{font-size:12px}.level{padding:9px 3px}#dialogActions{margin-top:12px}}