:root{--bg:#fbf3e8;--ink:#4a3628;--sub:#8a7262;--tile:#c9b6e4;--tile-hi:#dccdf0;--tile-lo:#a993cc;--open:#fffaf3;--open-line:#eadccb;--accent:#e8805a;--good:#4caf7a;--bad:#d9534f;--cell:44px}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--ink);-webkit-tap-highlight-color:transparent;overscroll-behavior:none;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif}button{font:inherit;color:inherit;cursor:pointer}#app{max-width:600px;padding:max(8px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;min-height:100%;margin:0 auto;display:flex}#top{justify-content:space-between;align-items:center;display:flex}#top h1{letter-spacing:1px;margin:8px 0;font-size:20px}#top-btns{gap:4px;display:flex}#help-btn{border:2px solid var(--ink);background:0 0;border-radius:50%;width:44px;height:44px;font-size:20px;font-weight:800;transform:scale(.75)}#settings-btn{background:0 0;border:none;border-radius:12px;width:44px;height:44px;font-size:24px}#stage{color:var(--sub);margin:0 0 6px;font-weight:700}#hud{justify-content:space-between;gap:8px;margin:4px 0 12px;font-size:18px;font-weight:600;display:flex}#hud span{box-shadow:0 1px 0 var(--open-line);white-space:nowrap;background:#fff;border-radius:999px;padding:6px 12px}#hud .bump{animation:.4s bump}@keyframes bump{30%{background:#ffe2d6;transform:scale(1.25)}}#board-wrap{width:100%;position:relative}#board{touch-action:manipulation;grid-template-columns:repeat(8,1fr);gap:3px;width:100%;display:grid}.cell{aspect-ratio:1;min-width:40px;font-weight:800;font-size:calc(var(--cell) * .55);background:var(--tile);box-shadow:inset 0 3px 0 var(--tile-hi), inset 0 -3px 0 var(--tile-lo);border:none;border-radius:8px;justify-content:center;align-items:center;padding:0;line-height:1;transition:background .15s;display:flex;position:relative}.cell.open{background:var(--open);box-shadow:inset 0 0 0 1px var(--open-line);cursor:default}.cell.adopted{cursor:default;background:#ffe9c7;box-shadow:inset 0 0 0 2px #f2c983}.cell .can{font-size:.45em;position:absolute;bottom:1px;right:2px}.cell.pop{animation:.35s pop}@keyframes pop{40%{transform:scale(1.18)}}.n1{color:#4a7fd1}.n2{color:#3f9a5a}.n3{color:#d9534f}.n4{color:#6a4bb0}.n5{color:sienna}.n6{color:#2a9d9d}.n7{color:#333}.n8{color:#888}.cell.pressing:after{content:"";border:3px solid var(--accent);animation:press var(--press-ms,.38s) linear forwards;border-radius:6px;position:absolute;top:3px;bottom:3px;left:3px;right:3px}@keyframes press{0%{clip-path:inset(100% 0 0)}to{clip-path:inset(0)}}.cell .t{font-size:.42em;line-height:1;position:absolute;top:1px;left:2px}.cell.t-box .t{opacity:.85;font-size:.7em;position:static}.cell.t-sun{background:#e7d38a;box-shadow:inset 0 3px #f3e5ad,inset 0 -3px #c9b25e}.cell.t-dark{background:#4b3f63;box-shadow:inset 0 3px #62557c,inset 0 -3px #2f2742}.cell.open.t-dark{box-shadow:none;background:#8a7fa0}.cell.open.t-water{background:#dff0fb;box-shadow:inset 0 0 0 1px #b8dcf2}.cell.nq{color:#9a88b8}.cell.adopted.fat{background:#ffd6a8;box-shadow:inset 0 0 0 2px #f0a35c}.cell.answer{background:#f3d9d0}.cell.flash:before{content:"🐈";font-size:calc(var(--cell) * .62);animation:flash var(--flash-ms,1.1s) steps(1) forwards;position:absolute}@keyframes flash{0%,30%,60%{opacity:1}15%,45%,75%{opacity:.15}to{opacity:0}}.cell.flash{box-shadow:inset 0 0 0 3px var(--accent)}#fx{pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0}.jumper{font-size:calc(var(--cell) * .62);will-change:transform;justify-content:center;align-items:center;display:flex;position:absolute}#board.shake{animation:.3s shake}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}#controls{text-align:center;margin-top:16px}#mode-switch{box-shadow:0 1px 0 var(--open-line);background:#fff;border-radius:999px;padding:4px;display:inline-flex}#mode-switch[hidden]{display:none}#mode-switch button{background:0 0;border:none;border-radius:999px;min-height:44px;padding:10px 22px;font-size:18px;font-weight:600}#mode-switch button.on{background:var(--accent);color:#fff}#hint{color:var(--sub);margin:10px 0 0;font-size:14px}#toast{color:#fff;pointer-events:none;white-space:nowrap;background:#3c281ee0;border-radius:999px;padding:10px 18px;font-size:16px;position:fixed;bottom:18%;left:50%;transform:translate(-50%)}.overlay{z-index:10;background:#32231973;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.overlay[hidden]{display:none}.panel{background:#fff;border-radius:18px;width:100%;max-width:360px;padding:20px;box-shadow:0 10px 30px #0003}.panel h2{text-align:center;margin:0 0 12px}.panel h3{color:var(--sub);margin:12px 0 8px;font-size:15px}.choices{flex-direction:column;gap:8px;display:flex}.choices button{border:2px solid var(--open-line);text-align:left;background:#fff;border-radius:12px;min-height:44px;padding:12px}.choices button.on{border-color:var(--accent);background:#fff1ea;font-weight:700}.row{gap:10px;margin-top:18px;display:flex}.row button,#again-float{background:var(--accent);color:#fff;border:none;border-radius:12px;flex:1;min-height:48px;padding:12px;font-weight:700}.row button.sub{color:var(--ink);background:#f1e7dc}#again-float{flex:none;width:100%;margin-top:16px;display:block}#again-float[hidden]{display:none}#result-stars{text-align:center;letter-spacing:4px;color:#f2b134;margin:0;font-size:34px}#result-stars .off{color:var(--ink);opacity:.15}.lead{margin:0 0 12px;line-height:1.6}.rules{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.rules li{align-items:flex-start;gap:10px;line-height:1.5;display:flex}.rules li>span{text-align:center;flex:none;width:30px;font-size:22px}.panel .note{color:var(--sub);margin:12px 0 0;font-size:14px}.panel{max-height:calc(100vh - 32px);overflow-y:auto}#result-detail{text-align:center;margin:12px 0 0;padding:0;line-height:1.8;list-style:none}.cell .dbg-cat{opacity:.35;justify-content:center;align-items:center;font-size:.8em;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.cell.d-safe{outline:3px solid var(--good);outline-offset:-3px}.cell.d-cat{outline:3px solid var(--bad);outline-offset:-3px}.cell .dbg-layer{color:#222;font-size:10px;font-weight:700;position:absolute;top:2px;left:3px}#debug{border:1px dashed var(--sub);-webkit-user-select:text;user-select:text;background:#fff;border-radius:10px;margin-top:16px;padding:10px;font:12px/1.5 ui-monospace,Consolas,monospace}#debug label{margin-right:12px}#debug ol{margin:6px 0 0;padding-left:22px}