:root{color:oklch(94% .02 230);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--void:oklch(5% .016 265);--panel:oklch(9% .034 265/.68);--ink:oklch(94% .02 230);--muted:oklch(70% .04 240);--cyan:oklch(78% .19 190);--core:oklch(82% .18 176);--red:oklch(64% .24 28);--amber:oklch(78% .16 70);--violet:oklch(62% .22 292);--line:oklch(100% 0 0/.14);background:oklch(5% .016 265);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--void);min-width:320px;min-height:100%;margin:0}body{overflow:hidden}a{color:inherit}.game-shell{isolation:isolate;background:radial-gradient(circle at 50% 50%, oklch(15% .07 275), transparent 38rem), linear-gradient(180deg, oklch(7% .025 265), var(--void));width:100vw;height:100svh;position:relative;overflow:hidden}.game-shell:after{content:"";z-index:4;pointer-events:none;background:radial-gradient(circle at 50% 70%, oklch(78% .19 190 / calc(var(--impact-flash,0) * .18)), transparent 32rem), radial-gradient(circle at 50% 50%, transparent 0 42%, oklch(4% .016 265/.72) 100%);position:absolute;inset:0}.game-scene{z-index:1;--impact-flash:0;position:absolute;inset:0}.game-scene canvas{z-index:2;width:100%;height:100%;position:relative}.game-fallback{background:radial-gradient(circle at 50% 60%, oklch(78% .19 190/.16), transparent 18rem), radial-gradient(circle at 58% 42%, oklch(62% .22 292/.2), transparent 30rem), linear-gradient(180deg, oklch(7% .022 265), var(--void));place-items:center;display:grid;position:absolute;inset:0}.fallback-ship{border-left:1.4rem solid #0000;border-right:1.4rem solid #0000;border-bottom:4.4rem solid var(--cyan);filter:drop-shadow(0 0 2rem oklch(78% .19 190/.8));width:0;height:0;transform:translateY(8rem)}.fallback-tunnel{border:1px solid oklch(62% .22 292/.22);border-radius:999px;width:36rem;height:36rem;position:absolute}.fallback-tunnel.two{border-color:oklch(78% .19 190/.16);width:54rem;height:54rem}.fallback-threat,.fallback-core-pickup{border-radius:999px;width:1.2rem;height:1.2rem;position:absolute}.fallback-threat{background:var(--red);box-shadow:0 0 2rem var(--red);top:32%;right:24%}.fallback-core-pickup{background:var(--core);box-shadow:0 0 2rem var(--core);top:44%;left:28%}.game-title-panel,.hud,.status-panel{z-index:8;color:var(--ink);pointer-events:none;position:absolute}.game-title-panel{border:1px solid var(--line);background:linear-gradient(135deg, var(--panel), oklch(6% .018 265/.28));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:1.5rem;max-width:min(36rem,88vw);padding:clamp(1rem,2vw,1.4rem);top:clamp(1rem,5vh,3.5rem);left:clamp(1rem,4vw,4rem)}.game-kicker{color:var(--cyan);text-transform:uppercase;letter-spacing:.2em;margin:0 0 .7rem;font-size:.76rem;font-weight:780}h1{letter-spacing:-.09em;color:var(--ink);margin:0 0 .8rem;font-size:clamp(4rem,12vw,10rem);line-height:.78}.game-instructions{max-width:34rem;color:var(--muted);margin:.35rem 0;line-height:1.45}.hud{grid-template-columns:repeat(3,minmax(5.4rem,1fr));gap:.7rem;display:grid;top:clamp(1rem,5vh,3.5rem);right:clamp(1rem,4vw,4rem)}.hud div,.status-panel{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:1rem;box-shadow:0 1.5rem 4rem oklch(4% .016 265/.36)}.hud div{padding:.85rem 1rem}.hud span{color:var(--muted);letter-spacing:.16em;text-transform:uppercase;font-size:.68rem;display:block}.hud strong{color:var(--cyan);letter-spacing:-.04em;margin-top:.2rem;font-size:clamp(1.15rem,2vw,1.7rem);display:block}.status-panel{text-align:center;width:min(42rem,100vw - 2rem);padding:1rem 1.2rem;bottom:clamp(1rem,5vh,3rem);left:50%;transform:translate(-50%)}.status-panel p{color:var(--ink);letter-spacing:.03em;text-transform:uppercase;margin:0;font-weight:760}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=820px){.game-title-panel{right:1rem}.hud{grid-template-columns:repeat(3,1fr);inset:auto 1rem 5.5rem}.status-panel{bottom:1rem}h1{font-size:clamp(3.4rem,18vw,6.4rem)}}