:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--font-display:"Bangers", "Arial Black", system-ui, sans-serif;font-synthesis:none;--night:#0b0820;--night-2:#161137;--ink:#f8f7ff;--muted:#aaa5c8;--cyan:#61e7ff;--blue:#5d7cff;--violet:#9d65ff;--pink:#ff5fb5;--gold:#ffd65c;--orange:#ff8258;--green:#63f0a5;--danger:#ff536e;--panel:#161137c7;--panel-solid:#171238;--line:#ffffff1f;--boss-color:#4b9bd1;--boss-accent:#f2c75e;font-family:"Baloo 2",Avenir Next,Arial Rounded MT Bold,Inter,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--night);width:100%;min-width:320px;height:100%;overflow:hidden}body{overscroll-behavior:none;touch-action:manipulation;width:100%;min-width:320px;height:100%;color:var(--ink);background:radial-gradient(circle at 9% 8%, color-mix(in srgb, var(--boss-color), transparent 70%), transparent 34rem), radial-gradient(circle at 89% 52%, color-mix(in srgb, var(--boss-accent), transparent 76%), transparent 31rem), linear-gradient(145deg, #080619, #141034 60%, #0a071c);margin:0;transition:background .7s;overflow:hidden}body:before,body:after{z-index:-2;content:"";pointer-events:none;position:fixed;inset:-15%}body:before{opacity:.35;transform-origin:bottom;background:linear-gradient(115deg,#0000 42%,#ffffff0e 42% 43%,#0000 43% 56%,#ffffff09 56% 57%,#0000 57%),repeating-linear-gradient(0deg,#0000 0 39px,#ffffff05 39px 40px);transform:perspective(600px)rotateX(58deg)translateY(28%)}body:after{z-index:-1;border:1px solid color-mix(in srgb, var(--boss-accent), transparent 80%);width:42vw;height:42vw;box-shadow:0 0 120px color-mix(in srgb, var(--boss-color), transparent 80%);border-radius:38% 62% 57% 43%;margin:auto;animation:18s linear infinite depth-orbit}@keyframes depth-orbit{to{transform:rotate(1turn)scale(1.15)}}button,a{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.app-shell{width:100%;height:100dvh;padding:max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));grid-template-rows:54px minmax(0,1fr);gap:8px;margin:0;display:grid;overflow:hidden}.topbar{border:1px solid var(--line);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:#0c091f94;border-radius:22px;grid-template-columns:1fr auto auto auto;align-items:center;gap:18px;min-height:0;margin:0;padding:5px 9px;display:grid;box-shadow:0 18px 50px #00000038}.brand{color:inherit;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand-mark{color:#17122c;background:linear-gradient(145deg, var(--gold), var(--orange));width:38px;height:38px;box-shadow:0 7px 20px color-mix(in srgb, var(--orange), transparent 62%);border-radius:12px;place-items:center;font-size:1.15rem;font-weight:1000;display:grid;transform:rotate(-4deg)}.brand strong{letter-spacing:-.04em;font-size:clamp(1.05rem,2vw,1.35rem);display:block}.brand small{color:var(--muted);letter-spacing:.16em;text-transform:uppercase;font-size:.62rem;font-weight:850;display:block}.top-stats{gap:8px;display:flex}.top-stats>div{text-align:center;background:#ffffff0f;border-radius:12px;min-width:70px;padding:5px 11px}.top-stats span{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:.58rem;font-weight:900;display:block}.top-stats strong{font-variant-numeric:tabular-nums;margin-top:1px;font-size:1.05rem;display:block}.icon-button{border:1px solid var(--line);cursor:pointer;background:#ffffff12;border-radius:13px;place-items:center;width:42px;height:42px;display:grid}.game-layout{grid-template-columns:minmax(0,1fr) minmax(240px,280px);align-items:stretch;gap:8px;min-height:0;display:grid;position:relative}.arcade-stage,.boss-panel{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:28px;box-shadow:0 30px 80px #00000057,inset 0 1px #ffffff14}.arcade-stage{flex-direction:column;min-width:0;height:100%;min-height:0;padding:10px;display:flex;overflow:hidden}.mission-bar{flex:none;justify-content:space-between;align-items:center;gap:14px;margin-bottom:6px;display:flex}.kicker{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;margin:0 0 4px;font-size:.66rem;font-weight:1000}.mission-bar h1{letter-spacing:-.055em;margin:0;font-size:clamp(1.25rem,2.2vw,1.75rem);line-height:1}.target-equation{border:2px solid color-mix(in srgb, var(--boss-accent), transparent 32%);box-shadow:inset 0 0 24px color-mix(in srgb, var(--boss-color), transparent 82%), 0 0 24px color-mix(in srgb, var(--boss-accent), transparent 84%);background:#00000052;border-radius:17px;align-items:center;gap:12px;padding:8px 15px;display:flex}.target-equation em{color:var(--muted);font-size:1.35rem;font-style:normal;font-weight:900}.target-equation>strong{color:var(--gold);font-size:1.55rem}.mini-fraction{grid-template-rows:1fr 3px 1fr;place-items:center;min-width:34px;font-size:1rem;line-height:1;display:grid}.mini-fraction i{background:currentColor;width:100%;height:2px}.step-track{flex:none;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:6px;display:grid}.step-dot{color:#827d9e;white-space:nowrap;background:#ffffff09;border-radius:12px;align-items:center;gap:7px;min-width:0;padding:8px 10px;font-size:.66rem;font-weight:850;transition:color .25s,background .25s,transform .25s;display:flex}.step-dot span{background:#ffffff14;border-radius:8px;flex:0 0 22px;place-items:center;height:22px;display:grid}.step-dot.active{color:#fff;background:linear-gradient(135deg, color-mix(in srgb, var(--boss-color), transparent 45%), #ffffff14);transform:translateY(-2px)}.step-dot.active span{color:#17122c;background:var(--gold)}.step-dot.done{color:var(--green)}.step-dot.done span{color:#132719;background:var(--green)}.canvas-shell{background:radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--boss-color), transparent 68%), transparent 38%), linear-gradient(165deg, #18143ab8, #060516f2);isolation:isolate;touch-action:none;cursor:none;border:1px solid #ffffff21;border-radius:24px;flex:auto;min-height:0;position:relative;overflow:hidden;box-shadow:inset 0 0 80px #0000006b,0 16px 32px #00000038}.canvas-shell:before,.canvas-shell:after{z-index:0;content:"";pointer-events:none;position:absolute}.canvas-shell:before{opacity:.32;transform-origin:bottom;background-color:#0000;background-image:linear-gradient(#0000 96%,#ffffff1f 96%),linear-gradient(90deg,#0000 96%,#ffffff14 96%);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:48px 48px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;inset:0;transform:perspective(600px)rotateX(62deg)scale(1.4)translateY(34%)}.canvas-shell:after{background:color-mix(in srgb, var(--boss-color), transparent 68%);filter:blur(28px);border-radius:50%;width:62%;height:28%;bottom:-14%;left:50%;transform:translate(-50%)}#three-stage{z-index:1;position:absolute;inset:0}#three-stage canvas{width:100%;height:100%;display:block}.knife-layer{z-index:4;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.slice-zone{fill:#0000;stroke:color-mix(in srgb, var(--cyan), transparent 82%);stroke-width:.3px;stroke-dasharray:1.2 1.2;vector-effect:non-scaling-stroke}#slice-outline{fill:#0000;stroke:color-mix(in srgb, var(--cyan), transparent 78%);stroke-width:1px;stroke-dasharray:1.4 1.4;stroke-linejoin:round;vector-effect:non-scaling-stroke;pointer-events:none}#aim-guide{stroke:#dffaff;stroke-width:1.5px;stroke-dasharray:2.2 1.6;stroke-linecap:round;vector-effect:non-scaling-stroke;pointer-events:none;transition:opacity .12s}#aim-guide-glow{stroke:var(--cyan);stroke-width:6px;stroke-linecap:round;vector-effect:non-scaling-stroke;pointer-events:none;transition:opacity .12s}.indicator-layer{z-index:5;pointer-events:none;position:absolute;inset:0;overflow:hidden}.indicator-layer>*{position:absolute;translate:-50% -50%}#aim-dot{border:2px solid var(--gold);background:#fffbe6;border-radius:50%;width:13px;height:13px;transition:opacity .12s}#aim-dot-glow{background:radial-gradient(circle, color-mix(in srgb, var(--gold), transparent 30%), transparent 70%);border-radius:50%;width:34px;height:34px;transition:opacity .12s}#hand-cursor{border:2px solid var(--cyan);background:#fffbe6;border-radius:50%;width:15px;height:15px;transition:opacity .15s}#hand-cursor-ring{border:2.5px solid var(--cyan);border-radius:50%;width:46px;height:46px;transition:opacity .15s,width .12s,height .12s}#hand-cursor-ring.pressing{border-color:var(--gold);width:27px;height:27px}#hand-wave-a,#hand-wave-b{border:1.5px dashed var(--cyan);border-radius:50%;transition:opacity .15s}#hand-wave-a.visible,#hand-wave-b.visible{animation:5s linear infinite 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45%)}.announce-icon{filter:drop-shadow(0 12px 30px #0000008c);width:clamp(150px,26vw,250px);height:auto;margin-bottom:6px}.announce-icon[hidden]{display:none}.announce[data-tone=danger] .announce-main{color:var(--danger);text-shadow:0 4px 0 #2c0c18, 0 0 34px color-mix(in srgb, var(--danger), transparent 35%)}.announce[data-tone=cyan] .announce-main{color:var(--cyan);text-shadow:0 4px 0 #0c2033, 0 0 34px color-mix(in srgb, var(--cyan), transparent 35%)}.announce.play{animation:announce-stamp var(--announce-ms,1.4s) cubic-bezier(.2,.9,.25,1.2) forwards}@keyframes announce-stamp{0%{opacity:0;transform:translate(-50%,-50%)scale(2.4)rotate(3deg)}12%{opacity:1;transform:translate(-50%,-50%)scale(1)rotate(0)}82%{opacity:1;transform:translate(-50%,-50%)scale(1.04)}to{opacity:0;transform:translate(-50%,-56%)scale(1.1)}}.announce[data-pos=low]{top:auto;bottom:calc(72px + env(safe-area-inset-bottom));transform:translate(-50%)scale(.6)}.announce[data-pos=low] 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