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.hanzi-char{font-size:4.2rem}.hanzi-pop{display:flex;align-items:center;justify-content:center;gap:16px;flex-shrink:0}.hanzi-trace-top{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;flex-shrink:0}.tianzi-slot{flex:1 1 0;min-height:0;min-width:0;display:flex;align-items:center;justify-content:center}.tianzi-wrap{position:relative;height:100%;width:auto;max-width:100%;max-height:100%;aspect-ratio:1;margin:0 auto}.tianzi,.tianzi-ink{position:absolute;inset:0;width:100%;height:100%}.tianzi-ink{touch-action:none;cursor:crosshair}.hanzi-stroke-n{position:absolute;right:10px;bottom:10px;z-index:2;font-weight:800;font-size:1.15rem;color:#184f96;background:#fffce8;border-radius:12px;padding:2px 10px;pointer-events:none}.hanzi-trace-bar{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;flex-shrink:0}.hanzi-trace-bar button{min-height:48px;min-width:0;padding:0 14px;border-radius:16px;background:#fff8;font-weight:800}.hanzi-stars{font-size:1.6rem;color:#f0b429}.hanzi-letter{font-size:2.6rem;font-weight:800;line-height:1;font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,sans-serif}.hanzi-pinyin .hanzi-card{min-height:72px}.hanzi-blend-sum,.hanzi-blend-row,.hanzi-tones{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;flex-shrink:0}.hanzi-blend-sum .hanzi-card,.hanzi-tones .hanzi-card{min-width:72px;min-height:72px;padding:6px 10px}.hanzi-blend-row .hanzi-card{min-width:56px;min-height:64px}.hanzi-blend-op{font-size:1.8rem;font-weight:800;color:#184f96}@media(max-height:520px){.hanzi .piano-hint{display:none}.hanzi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hanzi-char,.hanzi-letter{font-size:1.8rem}.hanzi-art,.hanzi-art-img{width:56px;height:56px}}.dest:active,.home-btn:active,.primary:active,.lang-switch button:active{transform:translateY(4px);box-shadow:0 4px #2a2a4a29}.game{flex:1;display:flex;flex-direction:column;padding:8px 20px 18px;min-height:0;overflow:hidden}.card-grid{flex:1;display:grid;gap:16px;place-content:center}.card-grid.pairs-2{grid-template-columns:repeat(4,minmax(120px,180px))}.card-grid.pairs-3{grid-template-columns:repeat(3,minmax(120px,180px))}.card-grid.pairs-8,.card-grid.slots-4,.card-grid.slots-8,.card-grid.slots-12,.card-grid.slots-16,.card-grid.slots-24,.card-grid.slots-36{gap:clamp(4px,1.2vmin,10px);width:100%;height:100%;min-height:0;margin:0}.card-grid.slots-4{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr))}.card-grid.slots-8{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr))}.card-grid.slots-12{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr))}.card-grid.pairs-8,.card-grid.slots-16{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr))}.card-grid.slots-24{grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr))}.card-grid.slots-36{grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(6,minmax(0,1fr));gap:clamp(2px,.8vmin,8px)}.mem-card{width:100%;height:100%;min-width:0;min-height:0;perspective:800px;background:transparent;box-shadow:none;position:relative;padding:0;overflow:hidden}.mem-card .face{position:absolute;inset:0;border-radius:clamp(10px,2vmin,20px);overflow:hidden;backface-visibility:hidden;box-shadow:0 4px #2a2a4a1f;transition:transform .28s ease}.mem-card .back{transform:rotateY(0);background:#f4b942}.mem-card .front,.mem-card .back{display:flex;align-items:center;justify-content:center}.mem-card .front{transform:rotateY(180deg);background:var(--card)}.mem-card.is-up .back{transform:rotateY(180deg)}.mem-card.is-up .front{transform:rotateY(0)}.mem-card img,.choice-card img{width:auto;height:auto;max-width:86%;max-height:86%;object-fit:contain;object-position:center center;display:block;margin:0 auto}.mem-card.is-matched .front{outline:6px solid #7be07f}.choice-grid{flex:1;display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:16px;align-content:center}.choice-card{background:var(--card);border-radius:28px;box-shadow:var(--shadow);padding:8px;min-height:160px}.choice-card.is-yes{outline:6px solid #7be07f}.choice-card.is-shake{animation:shake .35s ease}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.maze-svg,.maze-3d{flex:1;width:100%;min-height:0;border-radius:28px;touch-action:none;box-shadow:var(--shadow);background:#8fd18a}.maze-3d{display:block;background:#6ec8ee}.scene-frame{position:relative;flex:1;min-height:0;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.scene-bg{width:100%;height:100%;object-fit:cover;display:block}.hot-obj{position:absolute;width:14%;min-width:64px;min-height:64px;background:transparent;box-shadow:none;padding:0;transform:translate(-50%,-50%)}.hot-obj img{width:100%;height:auto;max-height:110px;object-fit:contain;filter:drop-shadow(0 4px 0 rgba(0,0,0,.15))}.hot-obj.is-yes img{outline:4px solid #7be07f;border-radius:12px}.diff-row{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:10px;min-height:0}.detective .mode-row{flex-wrap:wrap}.piece-hunt{flex:1;min-height:0;display:flex;flex-direction:column;gap:4px}.piece-hint{margin:0 0 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2px}.pattern-hunt{flex:1;min-height:0;display:flex;flex-direction:column;gap:6px}.pattern-layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(150px,26%) 1fr;gap:10px}.pattern-target{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:#fffef8;border-radius:22px;box-shadow:var(--shadow);padding:10px 12px;text-align:center}.pattern-target strong,.pattern-target em,.pattern-pack,.pattern-target small{font-weight:800;line-height:1.15}.pattern-target em,.pattern-pack,.pattern-target small{color:var(--en);font-size:.85rem;font-style:normal}.pattern-mini{width:min(100%,168px);aspect-ratio:1;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;border-radius:16px;background:#fff6d8;box-shadow:none}.pattern-mini.is-spin{cursor:pointer}.pattern-tools{display:flex;gap:10px;align-items:center;justify-content:center}.pattern-spin,.pattern-next{width:56px;height:56px;min-width:56px;min-height:56px;padding:10px;border-radius:50%;color:#184f96;background:#ffe08a}.pattern-next{background:#21d45a;color:#14351c}.pattern-spin svg,.pattern-next svg{width:100%;height:100%;display:block}.pattern-board{display:grid;grid-template-columns:repeat(var(--pc, 8),minmax(0,1fr));grid-template-rows:repeat(var(--pr, 5),minmax(0,1fr));gap:4px;min-height:0;background:#d7eef8;border-radius:22px;padding:8px;box-shadow:var(--shadow);touch-action:none}.pattern-hunt .pattern-cell{min-width:0;min-height:0;padding:3px;border-radius:12px;background:#fff;box-shadow:0 3px #2a2a4a1f}.pattern-hunt .pattern-cell.is-sample{pointer-events:none}.pattern-hunt .pattern-cell.is-mark{background:#ffe08a;box-shadow:0 0 0 3px #f0b429}.pattern-hunt .pattern-cell.is-hit{background:#d8ffe0;box-shadow:0 0 0 4px #21d45a}.pattern-glyph{width:100%;height:100%;display:block}.pattern-hunt.is-miss .pattern-board{animation:shake .32s ease}@media(max-height:520px){.pattern-layout{grid-template-columns:120px 1fr}.pattern-mini{width:96px}}.piece-chip{position:relative;width:88px;height:88px;border-radius:16px;overflow:hidden;background:#fffef8;box-shadow:var(--shadow);flex-shrink:0}.piece-chip img{width:100%;height:100%;object-fit:cover;display:block}.piece-chip.is-found{box-shadow:0 0 0 4px #21d45a,var(--shadow)}.piece-chip.is-found:after{content:"✓";position:absolute;right:4px;bottom:2px;color:#143318;background:#21d45a;border-radius:999px;width:22px;height:22px;font-size:.85rem;font-weight:800;display:grid;place-items:center}@media(max-height:520px){.piece-hint,.piece-title{display:none}.piece-chip{width:52px;height:52px}.piece-frame{min-height:140px}}.keys{position:relative;padding-bottom:0}.keys-hud{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 4px 6px}.speed-slide{display:flex;align-items:center;gap:8px;font-weight:700}.speed-slide input{width:min(240px,40vw)}.keys-score{font-size:1.4rem;font-weight:700}.keys-sky{position:relative;flex:1;min-height:0}.bubble{position:absolute;transform:translate(-50%,-50%);width:80px;height:80px;pointer-events:none}.bubble-body{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:radial-gradient(circle at 32% 26%,#fffffff2 0 6%,#fff6 16%,#fff0 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rgba(255,255,255,.8)}.rocket{position:absolute;width:36px;height:56px;object-fit:contain;pointer-events:none}.keybed{position:absolute;inset:0;pointer-events:none}.kb-key{position:absolute;pointer-events:auto;min-width:0;min-height:0;border-radius:10px;background:#fff8ef;font-weight:800;box-shadow:0 4px #d7c4a0}.keybed.is-ghost .kb-key{opacity:.45}.keybed.is-touch .kb-key{opacity:1}.kb-key.is-launch{background:#ffe08a;transform:translateY(-3px)}.kb-key.is-hint{background:#fff6d8;box-shadow:0 4px #d7c4a0,0 0 0 3px #ffd76a,0 0 14px 4px #ffcd468c}.kb-key.is-hint-now{animation:kb-hint-pulse .9s ease-in-out infinite}@keyframes kb-hint-pulse{50%{box-shadow:0 4px #d7c4a0,0 0 0 6px #ffab4d,0 0 22px 9px #ffaa3cb3}}.keys-float{position:absolute;inset:0;z-index:4;pointer-events:none;overflow:hidden}.keys-float .bubble{pointer-events:auto;z-index:5;min-width:80px;min-height:80px;padding:0;border:0;background:transparent;box-shadow:none;touch-action:none}.bubble.is-rise{animation:bubble-wobble 1.7s 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#2a2a4a;flex-shrink:0}.color-hint{margin:0;font-weight:700;color:var(--muted);font-size:.95rem;text-align:center}.paint-car{width:min(420px,86vw);height:auto;max-height:34vh;flex-shrink:0;filter:drop-shadow(0 8px 0 rgba(42,42,74,.12));cursor:pointer}.paint-car.is-mini{width:88px;max-height:none;filter:none;cursor:pointer}.car-part{cursor:pointer;transition:filter .12s ease-out,stroke-width .12s ease-out}.car-part.is-on{stroke:#ffe08a;stroke-width:5px;filter:brightness(1.08)}.car-glass,.car-chrome,.car-wheel{pointer-events:none}.color-shelf{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;padding:8px 10px 4px;border-radius:22px;background:linear-gradient(#e8c48a,#c99558);box-shadow:inset 0 2px #f8e0b0,0 6px #2a2a4a29}.shelf-bottle{display:flex;flex-direction:column;align-items:center;gap:2px}.shelf-bottle-hit{min-width:58px;min-height:0;padding:0;background:transparent;box-shadow:none;display:flex;flex-direction:column;align-items:center}.shelf-bottle-hit svg{width:52px;height:86px;display:block}.shelf-bottle.is-pour{animation:bottle-tip .45s ease-in-out;transform-origin:70% 18%}@keyframes bottle-tip{0%{transform:rotate(0)}35%{transform:rotate(-26deg)}to{transform:rotate(0)}}.shelf-bottle-zh{font-size:.72rem;font-weight:800;color:#5a3a16}.glug-row{display:flex;align-items:center;gap:4px;font-weight:800}.glug-btn{min-width:36px;min-height:36px;width:36px;height:36px;border-radius:12px;background:#fff8ef;box-shadow:0 3px #b8864a;padding:0}.glug-btn:disabled{opacity:.4}@media(max-width:720px){.color-stage{justify-content:flex-start;padding-top:6px}.mix-lab{flex-direction:column;gap:6px}.mix-jar{width:min(92px,18vh)}.shelf-bottle-hit svg{width:40px;height:66px}.paint-car{width:min(100%,96vw);max-height:26vh}.part-row button{font-size:.72rem;min-height:40px}}.color-name{margin:0;font-weight:800;font-size:1.3rem}.color-close{margin:0;font-weight:700;color:#2d8a44}.target-swatch{min-width:160px;min-height:64px;border-radius:20px;display:grid;place-items:center;font-weight:800;color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.35);box-shadow:var(--shadow)}.pots{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.pot{min-width:84px;min-height:56px;border-radius:18px;font-weight:800;color:#2a2a4a;box-shadow:var(--shadow)}.pot[data-testid=pot-black],.pot[data-testid=pot-blue],.pot[data-testid=pot-purple],.pot[data-testid=pot-brown]{color:#fff}.blend-sliders{width:min(520px,92%);display:flex;flex-direction:column;gap:6px;max-height:28vh;overflow:auto}.blend-row{display:grid;grid-template-columns:28px 1fr 1fr 28px;gap:8px;align-items:center;font-weight:700}.blend-chip{width:28px;height:28px;border-radius:8px;border:2px solid #2a2a4a}.blend-row em{font-style:normal;font-size:.85rem}.blend-row 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90%,var(--gold));box-shadow:var(--shadow)}.tangram-turn-en{color:var(--en);font-weight:800;font-size:.95rem;text-align:center;line-height:1.1}.tangram-turn-zh{color:var(--zh);font-weight:800;font-size:.9rem;margin-top:-6px;text-align:center}.tangram-turn button{width:92px;height:92px;min-width:92px;min-height:92px;border-radius:28px;font-size:2.4rem;line-height:1;background:#fffdf7;box-shadow:var(--shadow)}.tangram-stage{flex:1;min-width:0;min-height:0;position:relative;background:color-mix(in srgb,var(--paper) 88%,#d7ecff);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;touch-action:none}.tangram-svg{width:100%;height:100%;display:block}.tan-sil{pointer-events:none}.tan-piece{cursor:grab;touch-action:none}.tan-piece.is-on{filter:drop-shadow(0 4px 0 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#ffffff8c;pointer-events:none}.jig-layer{position:absolute;inset:0;pointer-events:none;z-index:4}.jig-preload{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.jig-piece{position:absolute;pointer-events:auto;touch-action:none;min-width:0;min-height:0;padding:0;border:0;border-radius:10px;box-shadow:var(--shadow);background-repeat:no-repeat;background-color:#efe0b8;cursor:grab}.jig-piece.is-drag{cursor:grabbing;box-shadow:0 12px #2a2a4a2e}.jig-piece.is-in{border-radius:0;box-shadow:none}.jig-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.jig-empty{flex:1;display:grid;place-items:center}.jig-pick{display:flex;flex-direction:column;min-width:280px;min-height:96px;padding:12px 22px}.jig-pick span{color:var(--zh);font-size:1rem}.jig-brands{display:flex;gap:6px;overflow:auto;padding-bottom:6px}.jig-brands button{min-width:64px;min-height:48px;padding:4px}.jig-brands img{width:48px;height:36px;object-fit:contain}.bits-stage{flex:1;min-height:0;display:flex;gap:12px;padding:10px 12px 12px;background:color-mix(in srgb,var(--paper) 92%,transparent);border-radius:28px;box-shadow:var(--shadow);overflow:hidden;container-type:size}.bits-side{flex:0 0 clamp(168px,24vw,240px);display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;max-height:100%}.bits-side .bits-grid{width:min(100%,52cqh);max-height:100%}.bits-caption{margin:0;display:flex;flex-direction:column;align-items:center;line-height:1.05;font-weight:800;flex-shrink:0}.bits-caption em{font-style:normal;color:var(--en);font-size:.78rem}.bits-caption strong{color:var(--zh);font-size:1rem}.bits-bank{flex:1;min-width:0;min-height:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;align-content:start;overflow:auto}.bits-stage[data-cards="6"] .bits-bank{grid-template-columns:repeat(3,minmax(0,1fr))}.bits-card{min-height:0;min-width:0;padding:6px 6px 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8px}.count-num{min-width:72px;min-height:72px;font-size:2rem;font-weight:800;border-radius:20px;background:var(--paper)}.count-num.is-yes{outline:6px solid #21d45a}.count-num.is-no,.count-game.is-miss .count-eq{animation:shake .35s ease}.voice-car-btn{background:transparent;box-shadow:none;min-width:0;min-height:0;padding:0}.name-mask{position:absolute;inset:0;background:#2a2a4a73;display:grid;place-items:center;z-index:20;padding:20px}.name-card{width:min(440px,100%);background:var(--paper);border-radius:28px;box-shadow:var(--shadow);padding:22px;display:flex;flex-direction:column;gap:10px}.name-card h1{margin:0}.name-card p{margin:0 0 8px;color:var(--zh);font-weight:700}.name-card label,.parent label{display:block}.name-card input,.parent input[type=text]{width:100%;margin-top:6px;min-height:56px;border:3px solid #ead9b6;border-radius:16px;padding:0 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18px;background:var(--paper);border-radius:28px;box-shadow:var(--shadow);padding:20px 24px;overflow:auto}.parent h1,.closing h1{margin:0 0 4px}.parent-sub{margin:0 0 16px;color:var(--zh);font-weight:700}.parent-hint{margin:0 0 16px;padding:10px 12px;background:#fff3d6;border-radius:16px;line-height:1.35}.parent label,.parent fieldset{display:block;margin:12px 0;border:0;padding:0}.parent input[type=text],.parent input:not([type=checkbox]){display:block;width:100%;margin-top:6px;min-height:56px;border:3px solid #ead9b6;border-radius:16px;padding:0 12px;background:#fff}.minute-row{display:flex;gap:10px;margin-top:8px}.minute-row button.is-on,.check input{accent-color:var(--en)}.minute-row 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infinite}.float-note:after{content:"";position:absolute;left:12px;top:0;width:2px;height:18px;background:#fff8}.float-note.n0{left:8%;animation-delay:0s;background:#ffd36a}.float-note.n1{left:22%;animation-delay:1.2s;background:#9fe7ff}.float-note.n2{left:40%;animation-delay:.4s;background:#ff9ad5}.float-note.n3{left:63%;animation-delay:2s;background:#b8ff9a}.float-note.n4{left:81%;animation-delay:1.6s;background:#ffe08a}@keyframes float-note{0%{top:72%;opacity:0;transform:rotate(-10deg)}12%{opacity:.9}to{top:-8%;opacity:0;transform:rotate(12deg)}}.piano-lesson{background:color-mix(in srgb,var(--paper) 88%,transparent);border-radius:22px;padding:8px 14px 10px;box-shadow:var(--shadow);margin-bottom:8px}.piano-lesson-top{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}.piano-song-name{margin:0;font-weight:800;text-align:center}.piano-autoplay{min-height:64px;min-width:168px;padding:0 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#f0c429}.cipher-token.is-gem{border-radius:50%;border:3px solid #fff8;box-shadow:inset 0 -6px #0000001f,0 3px #2a2a4a2e}.cipher-token.is-empty{background:#efe6cf;color:#b9a888;border:3px dashed #d2c2a0;box-shadow:none}.cipher-pad{background:radial-gradient(circle at 20% 0%,#ffe08a55,transparent 40%),linear-gradient(#3d2a86,#1e1648);display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px}.cipher-lock{width:88px;height:88px;flex-shrink:0}.cipher.is-open .cipher-lock{filter:drop-shadow(0 0 10px #ffe08a)}.cipher-slots{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.cipher-slot{min-width:56px;min-height:56px;padding:4px;border-radius:16px;background:#fff6e4;box-shadow:0 4px #1a143c4d}.cipher-slot.is-on{outline:4px solid #f0c429}.cipher-slot.is-yes{outline:4px solid #21d45a}.cipher-slot .cipher-token{width:48px;height:48px}.cipher-keys{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;width:100%}.cipher-keys.is-color{grid-template-columns:repeat(4,minmax(0,1fr))}.cipher-pick{min-width:0;min-height:56px;padding:2px;border-radius:16px;background:transparent;box-shadow:none}.cipher-pick.is-used{opacity:.35}.cipher-pick .cipher-token{width:44px;height:44px;font-size:1.3rem}.cipher-keys.is-color .cipher-pick{min-height:64px;border-radius:999px}.cipher-keys.is-color .cipher-pick .cipher-token{width:52px;height:52px}.cipher-live{background:#fff6e4;border-radius:16px;padding:4px 12px}.cipher-check{min-width:160px}.cipher.is-miss .cipher-slots{animation:shake .35s ease}@media(max-height:520px){.cipher-lock{width:48px;height:48px}.cipher-token,.cipher-slot .cipher-token{width:36px;height:36px;font-size:1.15rem}}.mirror{gap:4px;container-type:size}.mirror .mode-row button{min-width:0;min-height:44px;padding:0 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1.45));height:max(72px,calc(100% / var(--n, 6) * 1.45));transform:translate(-50%,-50%);display:grid;place-items:center;pointer-events:none}.mirror-actor.is-laser,.mirror-actor.is-mirror{pointer-events:auto;cursor:pointer;min-width:0;min-height:0;padding:0;background:transparent;box-shadow:none}.mirror-laser-art,.mirror-glass,.mirror-goal-art,.mirror-wall-art{width:72%;height:72%;display:grid;place-items:center;transition:transform .25s cubic-bezier(.34,1.56,.64,1)}.mirror-glass{width:88%;height:88%}.mirror-laser-art svg,.mirror-glass svg{width:100%;height:100%;overflow:visible}.mirror-beam{z-index:1}.mirror-wall-art{width:70%;height:70%;border-radius:18px;background:#c5b89a;box-shadow:inset 0 -6px #2a2a4a1f}.theme-sea .mirror-wall-art{background:#7fcec8;border-radius:50%}.theme-space .mirror-wall-art{background:#6b7bb8}.theme-candy .mirror-wall-art{background:#ff9ec4}.theme-castle .mirror-wall-art{background:#8b8398}.mirror-goal-art{font-size:clamp(1.4rem,7cqw,2.4rem);filter:drop-shadow(0 4px 0 rgba(42,42,74,.12))}.mirror-goal-art.is-lit,.mirror-actor.is-hit .mirror-goal-art{animation:mirror-pop .45s ease}.mirror-stage.is-idle .is-laser,.mirror-stage.is-idle .is-mirror{animation:mirror-breathe 1.6s ease-in-out infinite}.mirror-actor.is-hint:after{content:"👇";position:absolute;top:-18%;font-size:1.4rem;animation:mirror-bob .7s ease-in-out infinite}.mirror-beam{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}.mirror-ray{stroke:#ffe14a;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 5px #fff6a8);stroke-dasharray:1;stroke-dashoffset:1;animation:mirror-flow .8s ease forwards}.theme-space .mirror-ray{stroke:#7cf0ff}@keyframes mirror-flow{to{stroke-dashoffset:0}}@keyframes mirror-pop{50%{transform:translateY(-18%) scale(1.18)}}@keyframes mirror-breathe{50%{filter:drop-shadow(0 0 10px #fff6a8)}}@keyframes mirror-bob{50%{transform:translateY(6px)}}.numbers{gap:6px}.numbers .mode-row button{min-width:0;padding:0 14px}.numbers-sizes button{min-width:112px}.numbers-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;container-type:size}.numbers-frame{position:relative;width:min(100%,100cqh);max-width:100%;max-height:100%;aspect-ratio:1;border-radius:28px;background:radial-gradient(circle at 24% 16%,rgba(255,255,255,.38),transparent 44%),linear-gradient(#e6c489,#c8934f);box-shadow:var(--shadow)}.numbers-board{position:absolute;inset:10px;border-radius:20px;background:linear-gradient(#ab783f,#8a5a22);box-shadow:inset 0 5px 12px #00000057}.numbers-hole,.numbers-guide,.numbers-tile{position:absolute;width:calc(100% / var(--n));height:calc(100% / var(--n));left:calc(var(--col) * 100% / var(--n));top:calc(var(--row) * 100% / var(--n))}.numbers-hole:after{content:"";position:absolute;inset:5px;border-radius:14px;background:#3a1e025c;box-shadow:inset 0 5px 10px #0000006b}.numbers-guide{display:grid;place-items:center;font-weight:800;font-size:clamp(.9rem,4vmin,2.1rem);color:#ffffff80;pointer-events:none}.numbers-tile{min-width:0;min-height:0;padding:5px;background:none;transition:left .16s ease,top .16s ease}.numbers-face{display:grid;place-items:center;width:100%;height:100%;border-radius:14px;background:linear-gradient(#fffdf6,#cfe2ff);border:3px solid #f0c429;box-shadow:0 5px #3a220c52;color:#1a4a9c;font-style:normal;font-weight:800;font-size:clamp(1.1rem,5.2vmin,2.7rem)}.numbers-tile:active .numbers-face{transform:translateY(3px);box-shadow:0 2px #3a220c52}.numbers[data-assist="1"] .numbers-tile.is-movable .numbers-face{box-shadow:0 5px #3a220c52,0 0 0 4px #fffc}.numbers-tile.is-ok .numbers-face{background:linear-gradient(#f0ffee,#b6f0b0);border-color:#3dbb7a;color:#1f6a38}.numbers-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;flex-shrink:0}.numbers-tools button{min-height:48px;min-width:0;padding:0 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var(--rows);width:auto;height:100%;max-width:100%;max-height:100%;padding:4px;background:#fffdf7;border:4px solid #6a5a44;border-radius:14px;box-shadow:var(--shadow)}.sudoku-lines{position:absolute;left:4px;top:4px;width:calc(100% - 8px);height:calc(100% - 8px);pointer-events:none}.sudoku-cell{min-width:0;min-height:0;padding:0;display:grid;place-items:center;font-weight:800;line-height:1;font-size:clamp(.5rem,3.4cqh,1.5rem);color:#1a4a9c;background:#fff;border:0 solid #cbbda6;border-right-width:1px;border-bottom-width:1px;border-radius:0;box-shadow:none}.sudoku-cell.is-off{background:transparent;border:none}.sudoku-cell.is-given{color:#2a2a4a;background:#f3ece0}.sudoku-cell.is-peer{background:#eef4ff}.sudoku-cell.is-given.is-peer{background:#ece4d5}.sudoku-cell.is-selected{background:#ffe08a}.sudoku-cell.is-bad{color:#d43a2f;background:#ffe1dd}.sudoku-pad{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;flex-shrink:0}.sudoku-num{min-width:52px;min-height:52px;border-radius:14px;background:linear-gradient(#fffdf6,#cfe2ff);border:3px solid #f0c429;font-weight:800;font-size:1.4rem;color:#1a4a9c;box-shadow:0 4px #2a2a4a33}.sudoku-num.is-off{opacity:.35}.sudoku-num.is-erase{min-width:56px;background:#fff8;border-color:#cbbda6}.sudoku-loading{flex:1;margin:0;display:grid;place-items:center;font-weight:800;color:var(--muted)}.sudoku-variants button,.sudoku-levels button{min-width:0;padding:0 12px}.lights{gap:6px}.lights-levels button{min-width:0;padding:0 12px}.lights-n button{min-width:48px;padding:0 10px}.lights-stage{flex:1;min-height:0;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;justify-items:center;gap:clamp(10px,3vw,34px);container-type:size}.lights-board{display:grid;grid-template-columns:repeat(var(--n),1fr);grid-template-rows:repeat(var(--n),1fr);width:min(100%,100cqh);max-height:100%;aspect-ratio:1;gap:clamp(4px,1.4vmin,12px);padding:clamp(6px,1.8vmin,16px);border-radius:26px;background:linear-gradient(#3a3260,#241f47);box-shadow:var(--shadow)}.lights-cell{min-width:0;min-height:0;padding:0;border-radius:16px;background:#1b1836;border:3px solid #4a4276;box-shadow:inset 0 4px #00000059;transition:background .22s ease,box-shadow .22s ease,transform .18s ease,border-color .22s ease}.lights-cell.is-on{background:radial-gradient(circle at 40% 34%,#fffdf0,#ffd75e);border-color:#ffe9a8;box-shadow:0 0 18px #ffd65ebf,inset 0 -4px 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