:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1a1626;--panel:#262036;--panel-2:#312a46;--line:#4a4263;--text:#f3eee3;--muted:#b3aac4;--accent:#f2c744;--accent-ink:#2a1a08;--good:#8fd17a;--warn:#ff8a7a;--head-h:40px;--font:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Noto Sans JP", Meiryo, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;margin:0;font-size:15px;line-height:1.5;overflow-x:hidden}button{font-family:inherit;font-size:inherit;color:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.sk{max-width:1000px;padding:env(safe-area-inset-top) calc(8px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left));margin:0 auto}.sk-head{height:var(--head-h);justify-content:space-between;align-items:center;gap:8px;display:flex}.sk-back-link{color:var(--muted);white-space:nowrap;padding:8px 0;font-size:.85rem;text-decoration:none}.sk-back-link:before{content:"← "}.sk-title{align-items:center;gap:6px;min-width:0;display:flex}.sk-title-cat{image-rendering:pixelated;border-radius:6px}.sk h1{white-space:nowrap;margin:0;font-size:1.05rem}.sk-loading{color:var(--muted);text-align:center;padding:24px 0}.sk-note{color:var(--muted);text-align:center;margin:8px 0;font-size:.85rem}.sk-app{height:calc(100vh - var(--head-h) - env(safe-area-inset-top));height:calc(100svh - var(--head-h) - env(safe-area-inset-top));flex-direction:column;min-height:420px;display:flex}.sk-bar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 8px;display:grid}.sk-stage{align-items:baseline;gap:8px;min-width:0;display:flex}.sk-stage-no{letter-spacing:.04em;color:var(--accent);white-space:nowrap;font-size:1.1rem;font-weight:800}.sk-stage-name{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}.sk-menu{gap:6px;display:flex}.sk-menu .sk-btn{min-height:36px;padding:0 12px}.sk-counts{font-variant-numeric:tabular-nums;color:var(--muted);grid-column:1/-1;gap:16px;display:flex}.sk-counts b{color:var(--text);margin-left:2px;font-size:1.15rem}.sk-message{min-height:1.5em;color:var(--accent);text-align:center;margin:0;font-size:.9rem;line-height:1.5}.sk-play{flex-direction:column;flex:auto;gap:6px;min-height:0;display:flex}.sk-board-wrap{flex:auto;min-width:0;min-height:0;display:flex;overflow:hidden}.sk-board-wrap.is-scroll{-webkit-overflow-scrolling:touch;overflow:auto}.sk-board{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex:none;margin:auto;position:relative}.sk-board.is-swipe{touch-action:none}.sk-floor{image-rendering:pixelated;position:absolute;top:0;left:0}.sk-piece{width:var(--tile);height:var(--tile);image-rendering:pixelated;will-change:transform;pointer-events:none;background-repeat:no-repeat;background-size:100% 100%;transition:transform 90ms linear;position:absolute;top:0;left:0}.sk-board.no-anim .sk-piece,.sk-reduced .sk-piece{transition:none}.sk-box.is-stuck{box-shadow:inset 0 0 0 2px var(--warn);opacity:.85;border-radius:4px}.sk-box.is-flash{animation:.26s ease-out sk-pop}@keyframes sk-pop{0%{filter:brightness(1.8)}to{filter:brightness()}}.sk-cat{z-index:2}.sk-board.is-cleared .sk-cat{animation:.36s ease-out 4 alternate sk-hop}.sk-board.is-cleared .sk-box{animation:.5s ease-out sk-pop}.sk-reduced .sk-board.is-cleared .sk-cat,.sk-reduced .sk-board.is-cleared .sk-box,.sk-reduced .sk-box.is-flash{animation:none}@keyframes sk-hop{0%{top:0}to{top:calc(var(--tile) * -.4)}}.sk-controls{flex:none;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px;padding:2px 0 4px;display:grid}.sk-act{min-height:52px;font-weight:700}.sk-pad{grid-template-rows:repeat(2,52px);grid-template-columns:repeat(3,58px);gap:5px;display:grid}.sk-pad-btn{appearance:none;border:1px solid var(--line);background:var(--panel-2);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;border-radius:12px;font-size:1.5rem;line-height:1}.sk-pad-btn.is-pressed,.sk-pad-btn:active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.sk-pad-up{grid-area:1/2}.sk-pad-left{grid-area:2/1}.sk-pad-down{grid-area:2/2}.sk-pad-right{grid-area:2/3}@media (width>=760px),(orientation:landscape) and (height<=520px){.sk-play{flex-direction:row}.sk-controls{grid-template-rows:auto auto;grid-template-columns:1fr 1fr;align-content:center;width:200px}.sk-controls .sk-pad{grid-area:1/1/auto/-1;justify-self:center}.sk-controls .sk-act{grid-row:2}}@media (orientation:landscape) and (height<=520px){.sk-app{min-height:300px}}.sk-btn{appearance:none;border:1px solid var(--line);background:var(--panel-2);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border-radius:10px;min-width:0;min-height:44px;padding:0 10px}.sk-btn:disabled{opacity:.45;cursor:default}.sk-btn:active:not(:disabled){filter:brightness(1.2)}.sk-btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.sk-btn-big{width:100%;min-height:56px;font-size:1.15rem}.sk-btn:focus-visible,.sk-pad-btn:focus-visible,.sk-stage-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sk-modal{z-index:1000;background:#0a0614b8;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.sk-modal-panel{background:var(--panel);border:1px solid var(--line);width:min(460px,100%);max-height:calc(100svh - 32px);font-family:var(--font);color:var(--text);border-radius:14px;padding:16px;overflow-y:auto}.sk-modal-panel h2{margin:0 0 8px;font-size:1.2rem}.sk-modal-panel p{margin:0 0 10px}.sk-modal-note{color:var(--muted);font-size:.85rem}.sk-modal-actions{gap:8px;margin-top:10px;display:flex}.sk-modal-actions .sk-btn{flex:1 1 0}.sk-clear-head{align-items:center;gap:12px;margin-bottom:8px;display:flex}.sk-clear-head h2{color:var(--accent);margin:0;font-size:1.4rem}.sk-clear-cat{width:96px;height:96px;image-rendering:pixelated;flex:none;animation:.52s ease-in-out infinite alternate sk-cheer}.sk-reduced .sk-clear-cat{animation:none}@keyframes sk-cheer{0%{transform:translateY(0)rotate(-4deg)}to{transform:translateY(-8px)rotate(4deg)}}@media (prefers-reduced-motion:reduce){.sk-clear-cat{animation:none}}.sk-clear-stage{color:var(--muted);font-size:.85rem;margin:2px 0 0!important}.sk-first{background:var(--good);color:#16301a;border-radius:999px;padding:0 10px;font-weight:800;display:inline-block;margin:4px 0 0!important}.sk-result-row{border-top:1px solid var(--line);grid-template-columns:6em auto 1fr;align-items:baseline;gap:2px 10px;padding:6px 0;display:grid}.sk-result-label{color:var(--muted)}.sk-result-value{font-variant-numeric:tabular-nums;font-size:1.4rem}.sk-result-note{color:var(--muted);font-size:.85rem}.sk-new{color:var(--accent);grid-column:2/-1;font-weight:800}.sk-all-clear{color:var(--good);font-weight:700}.sk-clear-actions{margin-top:14px}.sk-stage-level{color:var(--muted);margin:10px 0 4px;font-size:.85rem}.sk-stage-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;display:grid}.sk-stage-btn{appearance:none;border:1px solid var(--line);background:var(--panel-2);cursor:pointer;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:60px;padding:4px 2px;line-height:1.2;display:flex}.sk-stage-btn:disabled{opacity:.4;cursor:default}.sk-stage-btn.is-cleared{border-color:var(--good)}.sk-stage-btn.is-current{box-shadow:0 0 0 2px var(--accent)}.sk-stage-btn-no{font-size:1.05rem;font-weight:800}.sk-stage-btn-mark{color:var(--accent);min-height:1em;font-size:.8rem}.sk-stage-btn-best{color:var(--muted);white-space:nowrap;font-size:.7rem}.sk-ach-box{margin-top:12px}.sk-ach-box summary{cursor:pointer;color:var(--muted);min-height:32px}.sk-ach{color:var(--muted);margin:6px 0 0;padding:0;font-size:.85rem;list-style:none}.sk-ach li{padding:2px 0}.sk-ach li.is-got b{color:var(--accent)}.sk-setting{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:6px 0;display:flex}.sk-toggle{min-width:84px}.sk-toggle[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.sk-about{color:var(--muted);margin-top:28px;font-size:.9rem}.sk-about h2{color:var(--text);margin:0 0 6px;font-size:1rem}.sk-about h3{color:var(--text);margin:14px 0 4px;font-size:.95rem}.sk-about p,.sk-about li{line-height:1.7}.sk-about strong{color:var(--text)}.sk-about ul{margin:0;padding-left:1.2em}.sk-foot{text-align:center;margin-top:24px;font-size:.85rem}.sk-foot a{color:var(--muted)}