@font-face{font-family:Sarasa Mono SC;src:url(/assets/sarasa-mono-sc-regular-LfahysHo.woff2)format("woff2");font-style:normal;font-weight:400 500;font-display:swap}@font-face{font-family:Sarasa Mono SC;src:url(/assets/sarasa-mono-sc-bold-KpO9-xgc.woff2)format("woff2");font-style:normal;font-weight:600 900;font-display:swap}@font-face{font-family:Sarasa Mono J;src:url(/assets/sarasa-mono-j-regular-CO_pllvc.woff2)format("woff2");font-style:normal;font-weight:400 500;font-display:swap}@font-face{font-family:Sarasa Mono J;src:url(/assets/sarasa-mono-j-bold-C4RlYftJ.woff2)format("woff2");font-style:normal;font-weight:600 900;font-display:swap}:root{--ink:#202c35;--paper:#fff9e8;--coral:#ff806e;--mint:#bdebd5;--sun:#ffd45a;--sky:#98d9e8;color:#25313b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#eef5ea;font-family:Sarasa Mono SC,ui-monospace,system-ui,sans-serif}:root:lang(ja){font-family:Sarasa Mono J,ui-monospace,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button{font:inherit;border:0}.app-shell{background:var(--paper);justify-content:center;align-items:center;height:100dvh;padding:20px 24px 24px;display:flex;overflow:hidden}.mode-menu{color:#202c35;background:#fff9e8;flex-direction:column;min-height:100dvh;display:flex;position:relative;overflow:auto}.language-select.menu-language-select{z-index:40;color:#202c35;width:154px;position:absolute;top:20px;right:max(32px,50% - 558px)}.menu-layout{grid-template-columns:minmax(0,1fr);align-content:center;align-items:stretch;gap:28px;width:min(1040px,100%);min-height:100dvh;margin:0 auto;padding:52px 32px 88px;display:grid}.menu-brand{text-align:center;align-content:start;justify-items:center;gap:20px;min-width:0;display:grid}.menu-brand-copy{gap:0;display:grid}.level-stage .eyebrow{color:#e85f50;font-size:.86rem}.menu-brand h1{max-width:none;font-size:2.55rem;line-height:1.05}.menu-pet-parade{border-bottom:7px solid #202c35;align-items:flex-end;gap:10px;width:max-content;max-width:100%;padding:0 6px 8px 0;display:flex}.menu-pet{background:var(--pet-color);border:3px solid #202c35;border-radius:8px;flex:0 88px;place-items:center;width:88px;height:88px;display:grid;box-shadow:4px 4px #202c35}.menu-pet:nth-child(2n){transform:translateY(-8px)}.menu-pet .pet-svg{width:84%;height:84%}.menu-brand-stripe{justify-content:center;gap:8px;display:flex}.menu-brand-stripe span{background:#202c35;width:48px;height:7px}.menu-brand-stripe span:nth-child(2){background:#e85f50}.menu-brand-stripe span:nth-child(3){background:#58b596}.menu-actions{gap:16px;min-width:0;display:grid}.mode-menu-intro{text-align:center;justify-items:center;gap:5px;display:grid}.mode-menu-intro h1,.mode-menu-intro h2{font-size:1.4rem;line-height:1.1}.mode-menu-intro p:not(.eyebrow){color:#59656d;font-size:.82rem;font-weight:650}.mode-options{grid-template-columns:minmax(0,1fr);justify-self:center;gap:10px;width:min(360px,100%);display:grid}.mode-option{color:#202c35;text-align:center;cursor:pointer;background:#bdebd5;border:3px solid #202c35;border-radius:8px;grid-template-rows:auto;grid-template-columns:minmax(0,1fr);align-content:center;align-items:center;min-width:0;min-height:72px;padding:16px 56px;transition:transform .12s,box-shadow .12s;display:grid;position:relative;box-shadow:6px 6px #202c35}.mode-option-campaign{background:#ff806e;min-height:72px}.mode-option-timed{background:#ffd45a}.mode-option:hover,.mode-option:focus-visible{transform:translate(-3px,-3px);box-shadow:9px 9px #202c35}.mode-option:active{transform:translate(4px,4px);box-shadow:2px 2px #202c35}.mode-option:focus-visible{outline-offset:-8px;outline:4px solid #fff}.mode-option-title{text-align:center;overflow-wrap:normal;white-space:nowrap;word-break:keep-all;grid-column:1;min-width:0;font-size:1.1rem;font-weight:900;line-height:1.05}.mode-option-index{color:#202c35ad;font-size:.72rem;font-weight:900;position:absolute;top:14px;left:16px}.mode-option-arrow{background:#fff;border:3px solid #202c35;border-radius:50%;place-items:center;width:38px;height:38px;font-size:1.2rem;font-weight:900;display:grid;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.mode-menu-back{color:#202c35;cursor:pointer;background:#fff;border:2px solid #202c35;border-radius:8px;align-items:center;gap:8px;min-height:42px;padding:0 14px;font-weight:900;display:inline-flex;box-shadow:3px 3px #202c35}.mode-menu-back:hover,.mode-menu-back:focus-visible{background:#ffd45a}.mode-menu-back:focus-visible{outline-offset:3px;outline:3px solid #ff806e}.level-wordmark{align-items:baseline;gap:14px;display:flex}.level-wordmark span{text-transform:uppercase;font-size:.75rem;font-weight:900}.level-wordmark strong{font-size:1.3rem}.level-stage{flex:auto;align-content:center;gap:34px;width:min(1180px,100%);margin:0 auto;padding:42px 32px 56px;display:grid}.level-stage-header{justify-content:space-between;align-items:flex-end;gap:36px;display:flex}.level-pet-parade{border-bottom-width:6px;flex:none;gap:8px;width:300px;padding-bottom:7px}.level-pet-parade .menu-pet{flex-basis:82px;width:82px;height:82px;box-shadow:4px 4px #202c35}.level-options{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;display:grid}.level-option{color:#202c35;text-align:left;cursor:pointer;background:#fff;border:3px solid #202c35;border-radius:8px;align-content:end;gap:5px;min-width:0;min-height:144px;padding:16px;transition:transform .12s,box-shadow .12s;display:grid;position:relative;box-shadow:5px 5px #202c35}.level-option:nth-child(3n+1){background:#bdebd5}.level-option:nth-child(3n+2){background:#ffd45a}.level-option:nth-child(3n){background:#98d9e8}.level-option:hover:not(:disabled),.level-option:focus-visible:not(:disabled){transform:translate(-3px,-3px);box-shadow:8px 8px #202c35}.level-option:active:not(:disabled){transform:translate(3px,3px);box-shadow:2px 2px #202c35}.level-option:focus-visible{outline-offset:-8px;outline:4px solid #fff}.level-option.cleared{background:#bdebd5}.level-option.locked,.level-option:disabled{cursor:not-allowed;opacity:.52;background:#e3e5df;box-shadow:3px 3px #202c35}.level-option-number{color:#202c357a;font-size:1.45rem;font-weight:900;position:absolute;top:12px;right:14px}.level-option-label{color:#59656d;font-size:.75rem;font-weight:900}.level-option-title{overflow-wrap:anywhere;min-width:0;font-size:1.05rem;font-weight:900;line-height:1.15}.level-option-status{color:#315b4d;font-size:.75rem;font-weight:850}.game-surface{flex-direction:column;gap:14px;width:min(1180px,100%);height:100%;min-height:0;display:flex}.game-header,.reward-note{flex:none}.game-header{border-bottom:2px solid var(--ink);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:2px 4px 9px;display:flex}.game-header .eyebrow{color:#e85f50;margin-bottom:2px;font-size:.66rem;font-weight:900}.game-header h1{color:var(--ink);font-size:1.55rem;font-weight:900}.game-header-title-row{flex-wrap:wrap;align-items:baseline;gap:8px 14px;display:flex}.campaign-level-title{color:#59656d;font-size:.9rem;font-weight:850}.eyebrow{color:#537a5a;letter-spacing:0;text-transform:uppercase;margin:0 0 4px;font-size:.78rem;font-weight:800}h1,h2,p{margin:0}h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.25rem);line-height:1.05}.controls button,.dialog-actions button{border:2px solid var(--ink);min-height:46px;color:var(--ink);box-shadow:3px 3px 0 var(--ink);cursor:pointer;background:#fff;border-radius:7px;transition:transform .12s,box-shadow .12s}.controls button:hover:not(:disabled),.dialog-actions button:hover{box-shadow:5px 5px 0 var(--ink);transform:translate(-2px,-2px)}.controls button:active:not(:disabled),.dialog-actions button:active{box-shadow:1px 1px 0 var(--ink);transform:translate(2px,2px)}.controls button:focus-visible,.dialog-actions button:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.board-badge{border:2px solid var(--ink);background:var(--sun);min-width:64px;min-height:36px;box-shadow:2px 2px 0 var(--ink);color:var(--ink);border-radius:7px;place-items:center;font-size:.9rem;font-weight:900;display:inline-grid}.language-select{color:#52605b;gap:4px;min-width:116px;font-size:.78rem;font-weight:800;display:grid;position:relative}.language-select-trigger,.language-option{width:100%;color:var(--ink);text-align:left;cursor:pointer;grid-template-columns:30px minmax(0,1fr) 12px;align-items:center;gap:8px;display:grid}.language-select-trigger{border:2px solid var(--ink);min-height:44px;box-shadow:3px 3px 0 var(--ink);font:inherit;background:#fff;border-radius:7px;padding:5px 9px 5px 6px}.language-select-trigger:hover,.language-select-trigger[aria-expanded=true]{background:#fff3ef}.language-select-trigger:focus-visible,.language-option:focus-visible{outline:3px solid var(--coral);outline-offset:2px}.language-mark{border:2px solid var(--ink);width:28px;height:28px;color:var(--ink);border-radius:5px;place-items:center;font-size:.72rem;font-weight:900;line-height:1;display:grid}.language-mark-zh-CN{background:var(--coral)}.language-mark-en{background:var(--mint)}.language-mark-ja{background:var(--sun)}.language-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.language-chevron{border-bottom:2px solid;border-right:2px solid;justify-self:center;width:8px;height:8px;transition:transform .12s;transform:translateY(-2px)rotate(45deg)}.language-select-trigger[aria-expanded=true] .language-chevron{transform:translateY(2px)rotate(225deg)}.language-options{z-index:30;border:2px solid var(--ink);width:max(100%,188px);box-shadow:4px 4px 0 var(--ink);background:#fff;border-radius:7px;gap:4px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.language-options[hidden]{display:none}.language-option{min-height:42px;font:inherit;background:0 0;border:2px solid #0000;border-radius:5px;padding:5px 7px 5px 5px}.language-option:hover,.language-option:focus-visible{border-color:var(--ink);background:#fff3ef}.language-option[aria-selected=true]{background:var(--mint)}.language-check{border-bottom:2px solid var(--ink);border-left:2px solid var(--ink);opacity:0;justify-self:center;width:10px;height:6px;transform:translateY(-1px)rotate(-45deg)}.language-option[aria-selected=true] .language-check{opacity:1}.game-body{flex:auto;grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr) 150px;gap:12px 16px;min-height:0;display:grid}.game-stack{flex-direction:column;grid-area:2/1;gap:10px;min-height:0;display:flex}.status-grid{grid-area:1/1;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));align-content:start;gap:10px;display:grid}.status-item{--status-color:var(--mint);border-top:6px solid var(--status-color);background:0 0;align-content:center;gap:2px;min-height:58px;padding:6px 6px 0;display:grid}.status-item-time{--status-color:var(--coral)}.status-item-score{--status-color:var(--sun)}.status-item-shuffle{--status-color:var(--mint)}.status-item-hint{--status-color:var(--sky)}.status-item-best{--status-color:var(--ink)}.status-item span{color:#59656d;font-size:.68rem;font-weight:850}.status-item strong{color:var(--ink);font-size:1.25rem;font-weight:900;line-height:1}.reward-note{border:2px solid var(--ink);border-left:8px solid var(--coral);background:var(--sun);min-height:38px;box-shadow:3px 3px 0 var(--ink);color:var(--ink);border-radius:6px;align-items:center;padding:8px 12px;font-weight:850;display:flex}.board-wrap{flex:auto;place-items:center;min-height:0;display:grid;container-type:size}.game-board{width:min(100%,960px);width:min(100%, 960px, calc(100cqh * var(--board-columns) / var(--board-rows)));aspect-ratio:var(--board-columns) / var(--board-rows);grid-template-columns:repeat(var(--board-columns), 1fr);grid-template-rows:repeat(var(--board-rows), 1fr);border:3px solid var(--ink);background:#fffdf7;border-radius:8px;gap:7px;padding:10px;display:grid;position:relative}.tile{cursor:pointer;background:#fffdf7;border:2px solid #202c35c7;border-radius:7px;place-items:center;width:100%;min-width:0;height:100%;min-height:0;transition:transform .1s;display:grid;position:relative;overflow:hidden}.tile:after{background:var(--tile-color);content:"";pointer-events:none;height:5px;position:absolute;bottom:0;left:0;right:0}.tile:hover{transform:translateY(-1px)}.tile:active{transform:translateY(0)}.tile.selected{border-color:var(--ink);outline:3px solid var(--coral)}.tile.hinted{border-color:var(--ink);outline:3px solid var(--sun)}.tile.empty{box-shadow:none;cursor:default;background:0 0;border-color:#0000}.tile.empty:after{display:none}.pet-svg{z-index:1;width:88%;height:88%;display:block;position:relative}.connection-layer{pointer-events:none;position:absolute;inset:10px;overflow:visible}.connection-layer polyline{fill:none;stroke:var(--coral);stroke-width:.08px;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 2px #ef476f73)}.controls{grid-area:1/2/-1;grid-template-columns:minmax(0,1fr);align-content:start;gap:10px;display:grid}.controls button{min-width:0;min-height:52px;padding:0 10px;font-weight:900}.controls .control-new{background:var(--coral)}.controls .control-hint{background:var(--mint)}.controls .control-shuffle{background:var(--sun)}.controls .control-pause{background:var(--sky)}.controls .control-maximize{background:#e8eef2}.controls button:disabled{color:#7e888c;box-shadow:2px 2px 0 var(--ink);cursor:not-allowed;background:#e3e5df}.controls .exit-button{color:#a33f42;background:#fff;grid-column:1/-1}.controls .exit-button:hover:not(:disabled){background:#ffc5ba}.dialog-backdrop{z-index:10;background:#202c3580;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.game-dialog{border:3px solid var(--ink);background:var(--paper);width:min(420px,100%);box-shadow:8px 8px 0 var(--ink);border-radius:8px;gap:14px;padding:24px;display:grid}.game-dialog h2{color:var(--ink);font-size:1.6rem;font-weight:900}.game-dialog p{color:#52605b;line-height:1.6}.dialog-actions{justify-content:flex-end;gap:10px;display:flex}.dialog-actions button{background:#fff;min-width:112px;padding:0 18px;font-weight:900}.dialog-actions button:last-child{background:var(--coral)}@media (width>=901px) and (height>=361px){.app-shell.board-maximized{z-index:5;width:100%;height:100dvh;padding:10px;position:fixed;inset:0;overflow:hidden}.board-maximized .game-surface{gap:0;width:100%;max-width:none}.board-maximized .game-header{display:none}.board-maximized .game-body{grid-template-rows:44px minmax(0,1fr);grid-template-columns:minmax(0,1fr) 126px;gap:8px 10px}.board-maximized .status-grid{grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:6px}.board-maximized .status-item{border-top-width:4px;min-height:44px;padding:3px 4px 0}.board-maximized .status-item span{font-size:.62rem}.board-maximized .status-item strong{font-size:1.05rem}.board-maximized .controls{gap:7px}.board-maximized .controls button{min-height:42px;box-shadow:2px 2px 0 var(--ink);padding:0 8px;font-size:.82rem}.board-maximized .controls button:hover:not(:disabled){box-shadow:3px 3px 0 var(--ink);transform:translate(-1px,-1px)}.board-maximized .game-stack{gap:6px}.board-maximized .reward-note{min-height:30px;box-shadow:2px 2px 0 var(--ink);border-left-width:6px;padding:5px 10px;font-size:.75rem}.board-maximized .game-board{width:min(100%, 1120px, calc(100cqh * var(--board-columns) / var(--board-rows)));gap:6px;padding:8px}.board-maximized .connection-layer{inset:8px}}@media (width<=900px),(height<=360px){.menu-layout{align-content:start;gap:36px;min-height:auto;padding-top:104px}.level-stage{align-content:start}.level-options{grid-template-columns:repeat(3,minmax(0,1fr))}.app-shell{align-items:flex-start;height:auto;min-height:100dvh;padding:16px;overflow:visible}.game-surface{height:auto}.game-body{flex:none;grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1fr)}.status-grid,.controls,.game-stack{grid-area:auto/1}.controls{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.controls button{white-space:nowrap;min-height:42px;padding:0 4px;font-size:.72rem;line-height:1}.controls .exit-button{grid-column:auto}.control-maximize{display:none}.board-wrap{flex:none;container-type:normal}.game-board{width:min(100%,960px)}}@media (width>=561px) and (height<=699px){.language-select.menu-language-select{top:10px}.menu-layout{align-content:center;gap:14px;min-height:100dvh;padding:44px 32px}.menu-brand{gap:8px}.menu-brand h1{font-size:2rem}.menu-pet-parade{border-bottom-width:5px;gap:8px;padding:0 4px 5px 0}.menu-pet{border-width:2px;flex-basis:64px;width:64px;height:64px;box-shadow:3px 3px #202c35}.menu-pet:nth-child(2n){transform:translateY(-5px)}.menu-brand-stripe{gap:6px}.menu-brand-stripe span{width:40px;height:5px}.menu-actions{gap:10px}.mode-menu-intro{gap:3px}.mode-menu-intro h1,.mode-menu-intro h2{font-size:1.2rem}.mode-menu-intro p:not(.eyebrow){font-size:.76rem}.mode-options{gap:6px}.mode-option,.mode-option-campaign{min-height:60px}.mode-option{border-width:2px;padding:14px 52px;box-shadow:4px 4px #202c35}.mode-option-index{font-size:.65rem;top:8px;left:14px}.mode-option-arrow{border-width:2px;width:32px;height:32px;right:12px}}@media (width<=560px){.language-select.menu-language-select{width:144px;top:14px;right:16px}.menu-layout{gap:36px;padding:96px 16px 44px}.menu-brand{grid-template-columns:minmax(0,1fr);gap:24px}.menu-brand h1{font-size:2.3rem}.menu-pet-parade{border-bottom-width:6px;grid-column:auto;gap:8px;padding-right:4px}.menu-pet{border-width:2px;flex-basis:68px;width:68px;height:68px;box-shadow:3px 3px #202c35}.menu-pet:nth-child(2n){transform:translateY(-6px)}.menu-brand-stripe span{width:42px;height:6px}.mode-menu-intro h1,.mode-menu-intro h2{font-size:1.35rem}.mode-options{grid-template-columns:minmax(0,1fr);gap:10px}.mode-option{column-gap:10px;min-height:72px;padding:16px 52px;box-shadow:4px 4px #202c35}.mode-option-campaign{grid-column:auto;min-height:72px}.mode-option-index{top:14px;left:16px}.mode-option-title{font-size:1.25rem}.mode-option-arrow{border-width:2px;width:36px;height:36px}.controls{gap:4px}.controls button{min-height:38px;padding:0;font-size:.62rem}.last-played-badge{top:7px;right:56px}.level-wordmark{gap:1px;display:grid}.level-wordmark strong{font-size:1rem}.level-stage{gap:28px;padding:30px 16px 44px}.level-stage-header{gap:24px;display:grid}.level-pet-parade{width:min(230px,100%)}.level-pet-parade .menu-pet{flex-basis:62px;width:62px;height:62px}.level-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level-option{min-height:128px;padding:14px}.game-surface{gap:12px}.board-badge{min-width:56px;font-size:.85rem}.status-grid{gap:4px}.status-item{min-height:44px;padding:4px 2px}.status-item span{font-size:.64rem}.status-item strong{font-size:1.05rem}.game-board{gap:4px;padding:6px}.connection-layer{inset:6px}}