:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f4e9;--paper:#fffef9;--ink:#263c30;--muted:#526354;--green:#325d3c;--green-dark:#203f28;--light:#e5ebcf;--orange:#dc672e;--wrong-bg:#fae5ce;--wrong-ink:#704020;--line:#d5dcc9;color:var(--ink);background:var(--bg);font-synthesis:none;font-family:ui-rounded,PingFang TC,Microsoft JhengHei,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;margin:0}h1,p{margin:0}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible{outline-offset:4px;outline:3px solid #1264b0}h1:focus{outline:none}.sprites{width:0;height:0;position:absolute;overflow:hidden}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.icon{flex-shrink:0;width:30px;height:36px}.icon-sm{width:22px;height:28px}.icon-xs{width:16px;height:22px}.app{background:var(--paper);max-width:420px;min-height:100dvh;margin:0 auto;position:relative;overflow:hidden}@media (width>=480px){.app{border:1px solid var(--line);border-radius:28px;min-height:calc(100dvh - 16px);margin:8px auto}}.brand{align-items:center;gap:8px;font-size:.9rem;font-weight:800;display:flex}.home{min-height:inherit;background:#eaf0d9;flex-direction:column;display:flex}.home .brand{padding:18px 22px}.home-heading{text-align:center;padding:4px 22px}.home-heading h1{text-wrap:balance;font-size:2rem;line-height:1.25}.lead{color:var(--muted);margin-top:10px;font-size:1.05rem;line-height:1.6}.garden{isolation:isolate;flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:22px;min-height:320px;margin-top:12px;padding:24px 20px 16px;display:flex;position:relative}.garden-art{z-index:-1;width:100%;height:100%;position:absolute;inset:0}.sign{max-width:100%;color:var(--green);background:#fff9e7;border:3px solid #b39c70;border-radius:10px;min-width:220px;min-height:64px;padding:16px 32px;font-size:1.3rem;font-weight:800;transform:rotate(-2deg);box-shadow:0 7px #b39c70}.sign:active{transform:rotate(-2deg)translateY(3px);box-shadow:0 4px #b39c70}.caption{text-align:center;color:#3f5939;font-size:.85rem;line-height:1.4}.play{min-height:inherit;background:#d9e4ba;flex-direction:column;display:flex}.play-top{background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:8px;padding:10px 18px;display:flex}.play-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;display:flex}.leave-button{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--muted);border-radius:14px;padding:6px 16px;font-size:.95rem;font-weight:750}.leave-dialog{width:min(100vw - 40px,340px);max-height:calc(100dvh - 24px);color:var(--ink);text-align:center;background:#fff9e7;border:3px solid #b39c70;border-radius:20px;padding:24px 22px 22px;overflow-y:auto;box-shadow:0 8px #b39c70}.leave-dialog::backdrop{background:#263c308c}.leave-dialog h2{margin:0;font-size:1.4rem;line-height:1.3}.leave-dialog p{color:var(--muted);margin-top:10px;font-size:1rem;line-height:1.6}.leave-actions{gap:12px;margin-top:20px;display:grid}.counters{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;font-size:.95rem;font-weight:750;display:flex}.carrot-count{align-items:center;gap:6px;display:inline-flex}.stage{background:linear-gradient(#edf1dc 62%,#d9e4ba 62%);flex-direction:column;flex:auto;justify-content:space-between;align-items:center;gap:10px;min-height:150px;padding:10px 16px 34px;display:flex;position:relative;overflow:hidden}.stage:before{content:"";background:#c7d9a2;border-radius:50%;width:160%;height:100%;position:absolute;top:68%;left:-30%}.scene{flex:1 1 0;width:100%;max-width:360px;min-height:96px;position:relative}.scene-art{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.collect-held,.basket-carrot{opacity:0}.collect-bunny{transform-box:view-box;transform-origin:175px 160px}.scene-playing{--collect-duration:2s}.scene-playing .collect-bunny{animation:collect-pull var(--collect-duration) ease-in-out both}.scene-playing .collect-ground{animation:collect-pull-up var(--collect-duration) linear both}.scene-playing .collect-held{animation:collect-to-basket var(--collect-duration) linear both}.scene-playing .basket-carrot{animation:collect-basket-show var(--collect-duration) linear both}.scene-done .collect-ground{opacity:0}.scene-done .basket-carrot{opacity:1}@keyframes collect-pull{0%,to{transform:translate(0)}30%{transform:rotate(6deg)}48%{transform:translateY(-7px)}65%{transform:translateY(0)}}@keyframes collect-pull-up{0%,25%{opacity:1;transform:translate(0)}44%{opacity:1;transform:translate(-30px,-25px)}45%,to{opacity:0;transform:translate(-30px,-25px)}}@keyframes collect-to-basket{0%,44%{opacity:0;transform:translate(0)}45%,60%{opacity:1;transform:translate(0)}75%{opacity:1;transform:translate(55px,-14px)}84%{opacity:1;transform:translate(80px,32px)}85%,to{opacity:0;transform:translate(80px,32px)}}@keyframes collect-basket-show{0%,84%{opacity:0}85%,to{opacity:1}}.signboard{text-align:center;background:#fff9e7;border:2px solid #b39c70;border-radius:12px;flex-shrink:0;max-width:100%;padding:8px 26px 10px;position:relative;transform:rotate(-2deg);box-shadow:0 5px #b39c70}.signboard p{color:var(--muted);font-size:.85rem;font-weight:700}.signboard h1{letter-spacing:.04em;font-variant-numeric:tabular-nums;text-wrap:balance;font-size:2.3rem;line-height:1.2}.signboard-correct{border-color:#3d7a4a;box-shadow:0 5px #3d7a4a}.signboard-correct p{color:#1f5c2f}.signboard-wrong{border-color:#aa6839;box-shadow:0 5px #aa6839}.signboard-wrong p{color:var(--wrong-ink)}.answer-sheet{background:var(--paper);border-radius:26px 26px 0 0;padding:18px 18px 0;position:relative}.answers{grid-template-columns:1fr 1fr;gap:12px;display:grid}.answer{font-variant-numeric:tabular-nums;background:#fff;border:2px solid #c4ceb4;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:2px;height:4.75rem;padding:4px 8px;font-size:1.8rem;font-weight:750;display:flex;position:relative;box-shadow:0 4px #e0e5d5}.answer:not(:disabled):active{background:var(--light);border-color:var(--green);box-shadow:0 4px #a5b994}.answer:disabled{color:var(--muted);box-shadow:none;background:#f2f3eb}.answer .mark{font-size:1.2rem;line-height:1}.answer small.mark{font-size:.8rem;font-weight:700;line-height:1.2}.answer-correct:disabled{background:var(--green);border-color:var(--green);color:#fff}.answer-wrong:disabled{background:var(--wrong-bg);color:var(--wrong-ink);border-color:#aa6839}.next-slot{justify-content:center;align-items:center;height:5.125rem;padding:.75rem 0 1.125rem;display:flex}.primary,.secondary{border-radius:16px;width:100%;min-height:52px;padding:10px 20px;font-size:1.1rem;font-weight:800}.primary{background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-dark);border:0}.primary:active{box-shadow:0 2px 0 var(--green-dark);transform:translateY(2px)}.secondary{background:var(--paper);color:var(--muted);border:1px solid var(--line)}.result{text-align:center;min-height:inherit;background:#eaf0d9;flex-direction:column;align-items:center;gap:16px;padding:28px 24px 32px;display:flex}.result-art{justify-content:center;width:100%;display:flex}.result-scene{width:100%;max-width:320px;height:auto;overflow:visible}.result h1{text-wrap:balance;font-size:1.8rem;line-height:1.3}.encourage{color:var(--muted);font-size:1.1rem;line-height:1.6}.result-actions{gap:14px;width:100%;margin-top:8px;display:grid}.result-actions .primary{min-height:56px}@media (height<=640px){.play-top{padding:6px 16px}.stage{gap:6px;padding:6px 12px 28px}.signboard{padding:4px 20px 6px}.signboard h1{font-size:2rem}.answer{height:4.25rem;padding:2px 8px}.answers{gap:10px}.answer-sheet{padding-top:14px}.next-slot{height:4.5rem;padding:.5rem 0 .75rem}}@media (width>=600px) and (height>=820px){.app{max-width:500px}.scene{max-width:440px}.play-top{padding:12px 24px}.signboard h1{font-size:2.8rem}.answer-sheet{padding:22px 24px 0}.answers{gap:16px}.answer{height:5.5rem;font-size:2.1rem}.next-slot{height:5.75rem}.home-heading h1{font-size:2.4rem}}.rotate-notice{background:var(--bg);width:100vw;max-width:none;height:100dvh;max-height:none;color:var(--ink);text-align:center;border:0;margin:0;padding:24px;position:fixed;inset:0;overflow:auto}.rotate-notice[open]{flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex}.rotate-notice::backdrop{background:var(--bg)}.rotate-notice:focus{outline:none}.rotate-icon{width:72px;height:72px}.rotate-notice h2{margin:0;font-size:1.8rem;line-height:1.3}.rotate-notice p{max-width:28em;color:var(--muted);font-size:1.1rem;line-height:1.6}@media (height<=420px){.rotate-icon{width:48px;height:48px}.rotate-notice{padding:12px}.rotate-notice[open]{gap:8px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}