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var(--color-border)}.wedge-circle__smash{min-height:52px;border:none;border-radius:.75rem;background:#adb5bd;color:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;touch-action:manipulation}.wedge-circle__smash--ready{background:#457b9d}.wedge-circle__smash:disabled{cursor:default;opacity:.9}.wedge-circle__continue{min-height:52px;border:none;border-radius:.75rem;background:#457b9d;color:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;touch-action:manipulation}.wedge-shell[data-game-theme=planet]{background:linear-gradient(180deg,#0b0d18,#151a2e,#1a1040)}.wedge-shell[data-game-theme=planet] .wedge-shell__header{background:#151a2e;border-bottom-color:#7b6cf6}.wedge-shell[data-game-theme=planet] .wedge-shell__header h1,.wedge-shell[data-game-theme=planet] .wedge-shell__phase,.wedge-shell[data-game-theme=planet] .wedge-level-menu__title,.wedge-shell[data-game-theme=planet] .wedge-level-menu__sub{color:#5c4d9e}[data-game-theme=planet].wedge-circle{background:radial-gradient(ellipse at 50% 30%,#1e1638,#0b0d18 65%)}[data-game-theme=planet] .wedge-circle__teach{background:#7b6cf626;border-bottom-color:#7b6cf6}[data-game-theme=planet] .wedge-circle__teach-text{color:#e8e4ff}[data-game-theme=planet] .wedge-circle__planet-body{filter:drop-shadow(0 0 12px rgba(126,200,240,.35))}[data-game-theme=planet] .wedge-circle__planet-shine{mix-blend-mode:screen}[data-game-theme=planet] .wedge-circle__rim{fill:none;stroke:#a8c4ff;stroke-width:4;filter:drop-shadow(0 0 10px rgba(168,196,255,.55))}[data-game-theme=planet] .wedge-circle__slice--l1-left,[data-game-theme=planet] .wedge-circle__inserted--l1-left{fill:#4a7c59;stroke:#2d5a3d}[data-game-theme=planet] .wedge-circle__slice--l1-right,[data-game-theme=planet] .wedge-circle__inserted--l1-right{fill:#c4a35a;stroke:#8b6914}[data-game-theme=planet] .wedge-circle__slice--s0{fill:#2a6eb8}[data-game-theme=planet] .wedge-circle__slice--s1{fill:#5c4d9e}[data-game-theme=planet] .wedge-circle[data-level="2"] .wedge-circle__unit-label--l2-0{fill:#153d66}[data-game-theme=planet] .wedge-circle[data-level="2"] .wedge-circle__unit-label--l2-1{fill:#2e2450}[data-game-theme=planet] .wedge-circle__slice--s2{fill:#4a7c59}[data-game-theme=planet] .wedge-circle__slice--s3{fill:#c4a35a}[data-game-theme=planet] .wedge-circle__stage{background-image:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 60% 70%,rgba(255,255,255,.35),transparent),radial-gradient(1px 1px at 80% 20%,rgba(255,255,255,.3),transparent)}[data-game-theme=planet] .wedge-circle__gap{stroke:#7b6cf6;fill:#5c4d9e33}[data-game-theme=planet] .wedge-circle__smash--ready,[data-game-theme=planet] .wedge-circle__continue{background:linear-gradient(135deg,#5c4d9e,#7b6cf6)}.wedge-level-menu{padding:1.25rem 1rem 2rem;max-width:420px;margin:0 auto}.wedge-level-menu__title{margin:0 0 .35rem;font-size:1.35rem;text-align:center}.wedge-level-menu__sub{margin:0 0 1.25rem;text-align:center;color:var(--color-muted);line-height:1.45;font-size:.95rem}.wedge-level-menu__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.75rem}.wedge-level-menu__card{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;padding:1rem 1.1rem;border:3px solid var(--level-accent, #457b9d);border-radius:1rem;background:var(--color-surface);text-align:left;cursor:pointer;touch-action:manipulation}.wedge-level-menu__card:disabled{opacity:.55;cursor:not-allowed}.wedge-level-menu__badge{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--level-accent)}.wedge-level-menu__name{font-size:1.1rem;font-weight:700}.wedge-level-menu__frac{font-size:.9rem;color:var(--color-muted)}.wedge-level-menu__equiv{font-size:.85rem;font-weight:600;color:var(--color-text)}.wedge-level-menu__lock{margin-top:.35rem;font-size:.8rem;color:var(--color-muted);font-style:italic}.wedge-shell{display:flex;flex-direction:column;min-height:100dvh}.wedge-shell__header{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.75rem 1rem;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.wedge-shell__header h1{margin:0;font-size:1.125rem;font-weight:700;flex:1;min-width:0}.wedge-shell__nav{display:flex;align-items:center;gap:.4rem;flex-shrink:0}.wedge-shell__back{min-height:36px;padding:.35rem .75rem;border:1px solid var(--color-border);border-radius:.5rem;background:var(--color-bg);font-size:.85rem;font-weight:600;cursor:pointer;touch-action:manipulation}.wedge-shell__phase{font-size:.8rem;font-weight:700;color:var(--wedge-accent, #457b9d)}.wedge-shell__main{flex:1;display:flex;flex-direction:column;min-height:0}.compare-mode{display:flex;flex-direction:column;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.compare-mode__header{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.compare-mode__back{min-height:36px;padding:.35rem .75rem;border:1px solid var(--color-border);border-radius:.5rem;background:var(--color-bg);font-size:.85rem;font-weight:600;cursor:pointer;touch-action:manipulation}.compare-mode__header h1{margin:0;font-size:1.125rem;font-weight:700}.compare-mode__main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:1.25rem 1rem;max-width:420px;width:100%;margin:0 auto}.compare-mode__blurb{margin:0;text-align:center;font-size:.95rem;line-height:1.45;color:var(--color-muted)}.compare-mode__prompt{margin:0;font-size:1.1rem;font-weight:700;text-align:center}.compare-mode__choices{display:flex;flex-direction:column;gap:.75rem;width:100%}.compare-mode__choice{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem;width:100%;min-height:88px;padding:1rem 1.1rem;border:3px solid var(--game-accent, var(--color-accent));border-radius:1rem;background:var(--color-surface);text-align:left;cursor:pointer;touch-action:manipulation;transition:transform .12s ease}.compare-mode__choice:active{transform:scale(.98)}.compare-mode__choice-icon{font-size:1.5rem;line-height:1}.compare-mode__choice-title{font-size:1.15rem;font-weight:800;color:var(--game-accent, var(--color-accent))}.compare-mode__choice-desc{font-size:.9rem;line-height:1.4;color:var(--color-muted);font-weight:500}.compare-game{display:flex;flex-direction:column;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.compare-game__header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap;padding:.75rem 1rem;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.compare-game__back{min-height:36px;padding:.35rem .75rem;border:1px solid var(--color-border);border-radius:.5rem;background:var(--color-bg);font-size:.85rem;font-weight:600;cursor:pointer;touch-action:manipulation}.compare-game__header h1{margin:0;font-size:1.125rem;font-weight:700}.compare-game__header-meta{display:flex;flex-direction:column;align-items:flex-end;gap:.15rem}.compare-game__timer{font-size:1.1rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--game-accent, var(--color-accent))}.compare-game__progress{font-size:.75rem;font-weight:700;color:var(--color-muted)}.compare-game__best-hint{margin:0;padding:.35rem 1rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem .75rem;font-size:.85rem;color:var(--color-muted);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.compare-game__best-hint strong{color:var(--game-accent, var(--color-accent))}.compare-game__reset-score{padding:.25rem .5rem;border:none;border-radius:.35rem;background:transparent;font-size:.8rem;font-weight:600;color:var(--color-muted);text-decoration:underline;cursor:pointer;touch-action:manipulation}.compare-game__reset-score:hover{color:var(--color-text)}.compare-game__reset-score--done{margin-top:.25rem}.compare-game__prompt{margin:0;padding:.85rem 1rem;text-align:center;font-size:1rem;line-height:1.45;color:var(--color-text);background:var(--color-tutor-bubble)}.compare-game__main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem;padding:1rem;max-width:640px;width:100%;margin:0 auto}.compare-game__row{display:flex;align-items:stretch;gap:.65rem;width:100%}.compare-game__slot{flex-shrink:0;align-self:center;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;border-radius:.75rem;border:2px dashed var(--color-border);font-size:2rem;font-weight:800;color:var(--color-muted);background:var(--color-surface)}.compare-game__slot--filled{border-style:solid;color:var(--game-accent, var(--color-accent))}.compare-game__slot--correct{border-color:var(--color-success);color:var(--color-success);background:#e8f8f0}.compare-game__slot--wrong{border-color:#c0392b;color:#c0392b;background:#fdecea}.compare-game__choices{display:flex;gap:.75rem;justify-content:center;width:100%}.compare-game__symbol{flex:1;max-width:120px;min-height:72px;border:3px solid var(--game-accent, var(--color-accent));border-radius:1rem;background:var(--color-surface);font-size:2.5rem;font-weight:800;color:var(--game-accent, var(--color-accent));cursor:pointer;touch-action:manipulation;transition:transform .12s ease,background .12s ease}.compare-game__symbol:active{transform:scale(.96)}.compare-game__symbol--picked{background:color-mix(in srgb,var(--game-accent) 12%,var(--color-surface))}.compare-game__symbol--correct{border-color:var(--color-success);color:var(--color-success);background:#e8f8f0}.compare-game__symbol--wrong{border-color:#c0392b;color:#c0392b;background:#fdecea}.compare-game__symbol:disabled{cursor:default}.compare-game__primary{min-height:48px;padding:.6rem 1.5rem;border:none;border-radius:.75rem;background:var(--game-accent, var(--color-accent));color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer;touch-action:manipulation}.compare-game__secondary{min-height:44px;padding:.5rem 1.25rem;border:2px solid var(--color-border);border-radius:.75rem;background:var(--color-surface);font-size:1rem;font-weight:600;cursor:pointer;touch-action:manipulation}.compare-game__done{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.75rem}.compare-game__done-emoji{margin:0;font-size:3rem}.compare-game__done h2{margin:0}.compare-game__times{width:100%;max-width:260px;padding:.85rem 1rem;border-radius:.75rem;background:var(--color-bg);border:2px solid var(--color-border)}.compare-game__time-row{margin:0;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:.95rem;color:var(--color-muted)}.compare-game__time-row+.compare-game__time-row{margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--color-border)}.compare-game__time-row strong{font-size:1.25rem;font-variant-numeric:tabular-nums;color:var(--color-text)}.compare-game__time-row--record strong{color:var(--color-success)}.compare-game__record-badge{margin:.65rem 0 0;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--color-success)}.circle-frac{flex:1;display:flex;flex-direction:column;align-items:center;gap:.35rem;min-width:0}.circle-frac__svg{width:100%;max-width:168px;height:auto;display:block}.circle-frac__rim{fill:var(--color-bg);stroke:var(--color-border);stroke-width:2}.circle-frac__slice{fill:color-mix(in srgb,var(--circle-accent) 18%,var(--color-surface));stroke:none}.circle-frac__slice--filled{fill:var(--circle-accent)}.circle-frac__spoke{stroke:var(--color-border);stroke-width:1.5;stroke-linecap:round}.circle-frac__label{margin:0;display:flex;flex-direction:column;align-items:center;font-weight:800;font-size:1.1rem;line-height:1;color:var(--color-text)}.circle-frac__slash{display:block;width:1.75rem;height:2px;margin:.15rem 0;background:var(--color-text);border-radius:1px}.circle-frac--left .circle-frac__slice--filled{filter:none}.compare-circles-game .compare-game__row{align-items:center}.compare-circles-game[data-game-theme=spotlight]{background:radial-gradient(ellipse at 50% 0%,#3d2c5c,#1a1028 45%,#0d0814)}.compare-circles-game[data-game-theme=spotlight] .compare-game__header{background:#1a1028;border-bottom:3px solid #ffc107}.compare-circles-game[data-game-theme=spotlight] .compare-game__header h1,.compare-circles-game[data-game-theme=spotlight] .compare-game__back{color:#fff8e1}.compare-circles-game[data-game-theme=spotlight] .compare-game__back{border-color:#ffc10773;background:#ffffff14}.compare-circles-game[data-game-theme=spotlight] .compare-game__prompt{background:#2a1f3d;color:#ffe082;border-bottom:2px solid #ffc107}.compare-circles-game[data-game-theme=spotlight] .compare-game__timer,.compare-circles-game[data-game-theme=spotlight] .compare-game__progress{color:#ffc107}.compare-circles-game[data-game-theme=spotlight] .circle-frac__rim{fill:#1e1528;stroke:#ffc107;stroke-width:4;filter:drop-shadow(0 0 8px rgba(255,193,7,.4))}.compare-circles-game[data-game-theme=spotlight] .circle-frac__slice{fill:#2a2038;stroke:#5c4d6e;stroke-width:2}.compare-circles-game[data-game-theme=spotlight] .circle-frac__slice--filled{fill:#ffd54f;stroke:#ffc107;stroke-width:2;filter:drop-shadow(0 0 6px rgba(255,213,79,.7))}.compare-circles-game[data-game-theme=spotlight] .circle-frac__spoke{stroke:#ffe082;stroke-width:2.5;opacity:.9}.compare-circles-game[data-game-theme=spotlight] .compare-game__symbol{border-color:#ffc107;color:#ffe082;background:#1e1528}.compare-circles-game[data-game-theme=spotlight] .compare-game__slot{border-color:#ffc107;background:#2a1f3d;color:#ffe082}.compare-circles-game[data-game-theme=spotlight] .compare-game__primary{background:linear-gradient(135deg,#f9a825,#ffc107);color:#1a1028}.compare-circles-game[data-game-theme=spotlight] .compare-mode{background:radial-gradient(ellipse at 50% 0%,#3d2c5c,#1a1028)}.compare-circles-game[data-game-theme=spotlight] .compare-mode__blurb,.compare-circles-game[data-game-theme=spotlight] .compare-mode__prompt{color:#ffe082}.compare-circles-game[data-game-theme=spotlight] .compare-mode__header{background:#1a1028;border-bottom-color:#ffc107}.compare-circles-game[data-game-theme=spotlight] .compare-mode__header h1,.compare-circles-game[data-game-theme=spotlight] .compare-mode__back{color:#fff8e1}.compare-circles-game[data-game-theme=spotlight] .compare-mode__back{border-color:#ffc10766;background:#ffffff14}.compare-circles-game[data-game-theme=spotlight] .circle-frac__label,.compare-circles-game[data-game-theme=spotlight] .compare-game__done h2{color:#ffe082}.compare-circles-game[data-game-theme=spotlight] .compare-game__slot--correct{border-color:#15803d;border-width:3px;border-style:solid;color:#fff;background:#22c55e;box-shadow:0 0 14px #22c55e8c}.compare-circles-game[data-game-theme=spotlight] .compare-game__slot--wrong{border-color:#b91c1c;border-width:3px;border-style:solid;color:#fff;background:#ef4444;box-shadow:0 0 14px #ef444480}.compare-circles-game[data-game-theme=spotlight] .compare-game__symbol--correct{border-color:#15803d;color:#fff;background:#22c55e;box-shadow:0 0 12px #22c55e73}.compare-circles-game[data-game-theme=spotlight] .compare-game__symbol--wrong{border-color:#b91c1c;color:#fff;background:#ef4444;box-shadow:0 0 12px #ef444473}.frac-display{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem .75rem;border-radius:1rem;background:var(--color-surface);border:2px solid var(--color-border)}.frac-display--left{border-color:color-mix(in srgb,var(--frac-accent) 35%,var(--color-border))}.frac-display--right{border-color:color-mix(in srgb,var(--frac-accent) 55%,var(--color-border))}.frac-display__value{margin:0;display:flex;flex-direction:column;align-items:center;line-height:1}.frac-display__num,.frac-display__den{font-size:2.25rem;font-weight:800;color:var(--color-text)}.frac-display__bar{display:block;width:2.5rem;height:3px;margin:.35rem 0;background:var(--frac-accent, var(--color-accent));border-radius:2px}.frac-display__model{width:100%;max-width:140px;height:28px;border-radius:8px;background:var(--color-bg);border:2px solid var(--color-border);overflow:hidden}.frac-display__model-fill{height:100%;width:var(--frac-pct, 0%);background:var(--frac-accent, var(--color-accent));border-radius:4px 0 0 4px}.frac-display__model--hidden .frac-display__model-fill{width:0}.frac-display__model--revealed .frac-display__model-fill{animation:frac-bar-reveal .55s ease forwards}@keyframes frac-bar-reveal{0%{width:0}to{width:var(--frac-pct, 100%)}}.racing-flag{display:flex;align-items:flex-end;justify-content:center;height:7.5rem;margin-bottom:.25rem}.racing-flag__pole{width:6px;height:6.5rem;border-radius:3px;background:linear-gradient(90deg,#4a4a4a,#1a1a1a 50%,#4a4a4a);box-shadow:1px 2px 4px #00000059}.racing-flag__cloth{position:relative;width:7.5rem;height:5rem;margin-bottom:1.25rem;margin-left:-2px;transform-origin:left center;animation:racing-flag-wave 1.1s ease-in-out infinite;filter:drop-shadow(2px 3px 6px rgba(0,0,0,.25))}.racing-flag__pattern{width:100%;height:100%;border:2px solid #1a1a1a;border-radius:0 4px 4px 0;background-color:#fff;background-image:linear-gradient(45deg,#111 25%,transparent 25%),linear-gradient(-45deg,#111 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#111 75%),linear-gradient(-45deg,transparent 75%,#111 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}@keyframes racing-flag-wave{0%,to{transform:rotate(-2deg) skewY(0)}25%{transform:rotate(4deg) skewY(-6deg)}50%{transform:rotate(-1deg) skewY(4deg)}75%{transform:rotate(5deg) skewY(-4deg)}}@media(prefers-reduced-motion:reduce){.racing-flag__cloth{animation:none;transform:rotate(2deg)}}.compare-racing-game[data-game-theme=racing]{background:linear-gradient(180deg,#1a1a2e,#2d2d44 35%,#e8e8e8)}.compare-racing-game[data-game-theme=racing] .compare-game__header{background:#1a1a2e;border-bottom:4px solid #e63946}.compare-racing-game[data-game-theme=racing] .compare-game__header h1,.compare-racing-game[data-game-theme=racing] .compare-game__back{color:#fff}.compare-racing-game[data-game-theme=racing] .compare-game__back{border-color:#ffffff59;background:#ffffff14}.compare-racing-game[data-game-theme=racing] .compare-game__prompt{background:repeating-linear-gradient(-45deg,#fff 0,#fff 8px,#f5f5f5 8px,#f5f5f5 16px);color:#1a1a2e;border-bottom:3px solid #e63946}.compare-racing-game[data-game-theme=racing] .compare-game__timer{color:#e63946;font-weight:800;font-variant-numeric:tabular-nums}.compare-racing-game[data-game-theme=racing] .compare-game__progress{color:#fff}.compare-racing-game[data-game-theme=racing] .compare-game__symbol{border-color:#1a1a2e;color:#1a1a2e;background:#fff;font-weight:800}.compare-racing-game[data-game-theme=racing] .compare-game__slot{border-color:#e63946;background:linear-gradient(180deg,#fff,#ffe8e8);color:#c1121f}.compare-racing-game[data-game-theme=racing] .frac-display__value{color:#1a1a2e}.compare-racing-game[data-game-theme=racing] .compare-game__primary{background:linear-gradient(135deg,#c1121f,#e63946)}.compare-racing-game[data-game-theme=racing] .compare-mode{background:linear-gradient(180deg,#1a1a2e,#e8e8e8)}.compare-racing-game[data-game-theme=racing] .compare-mode__header{background:#1a1a2e;border-bottom-color:#e63946}.compare-racing-game[data-game-theme=racing] .compare-mode__header h1,.compare-racing-game[data-game-theme=racing] .compare-mode__back{color:#fff}.compare-racing-game[data-game-theme=racing] .compare-mode__back{border-color:#ffffff59;background:#ffffff14}.compare-racing-game[data-game-theme=racing] .compare-mode__blurb,.compare-racing-game[data-game-theme=racing] .compare-mode__prompt{color:#1a1a2e}.compare-racing-game[data-game-theme=racing] .compare-game__slot--correct{border-color:#15803d;border-width:3px;border-style:solid;color:#fff;background:#22c55e;box-shadow:0 0 14px #22c55e8c}.compare-racing-game[data-game-theme=racing] .compare-game__slot--wrong{border-color:#b91c1c;border-width:3px;border-style:solid;color:#fff;background:#ef4444;box-shadow:0 0 14px #ef444480}.compare-racing-game[data-game-theme=racing] .compare-game__symbol--correct{border-color:#15803d;color:#fff;background:#22c55e;box-shadow:0 0 12px #22c55e73}.compare-racing-game[data-game-theme=racing] .compare-game__symbol--wrong{border-color:#b91c1c;color:#fff;background:#ef4444;box-shadow:0 0 12px #ef444473}.compare-racing-game[data-game-theme=racing] 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