@font-face{font-family:Kana JP;src:url(/games/kana/fonts/NotoSerifJP-kana.woff2)format("woff2");font-display:swap}#kana-app{--paper:#f6eddd;--card:#fff8ea;--ink:#17120e;--muted:#4b4239;--vermilion:#a94d38;--gold:#be9138;--indigo:#13283c;--moss:#536b48;--lacquer:#8c3322;--tile:#fffbf2;--tile-edge:#d9c29a;--tile-side:#b98a4a;--free:#f3cf76;--gold35:#be913859;--scrim:#f6eddd99;--serif:"Noto Serif", "Kana JP", Georgia, serif;--sans:"Noto Sans", system-ui, sans-serif;--jp:"Kana JP", "Hiragino Mincho ProN", "Noto Serif JP", serif;--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);background:var(--paper);min-height:100dvh;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}@media (prefers-color-scheme:dark){#kana-app{--paper:#0b1622;--card:#13283c;--ink:#f3e9d6;--muted:#b9ad99;--vermilion:#d0664c;--gold:#d9b25e;--indigo:#9ccbea;--moss:#9db88e;--lacquer:#05101a;--tile:#f6eddd;--tile-edge:#bfa77e;--tile-side:#7a5a2a;--free:#d9b25e;--gold35:#d9b25e59;--scrim:#0b16229e}}:where(#kana-app) *{box-sizing:border-box}:where(#kana-app) :is(h1,h2,p){margin:0}:where(#kana-app) button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:0;padding:0}#kana-app :focus-visible{outline:3px solid var(--gold);outline-offset:2px}#kana-app [hidden]{display:none!important}#kana-app [lang=ja]{font-family:var(--jp)}#kana-app a{color:inherit}.kt-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.kt-muted{color:var(--muted)}.kt-screen{width:min(100%,560px);margin:0 auto}.kt-home{padding:calc(var(--safe-t) + 10px) 16px calc(var(--safe-b) + 24px);flex-direction:column;gap:16px;display:flex}.kt-home__head{justify-content:space-between;align-items:center;min-height:40px;display:flex}.kt-back{padding:8px 0;font-weight:600;text-decoration:none;color:var(--muted)!important}.kt-chip{background:var(--card);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;border:1px solid var(--gold35)!important}.kt-hero{align-items:center;gap:14px;display:flex}.kt-hero__dakki{background:var(--card);border:2px solid var(--gold35);object-fit:cover;border-radius:50%;flex:none;width:104px;height:104px}.kt-eyebrow{color:var(--vermilion);letter-spacing:.08em;font-size:15px}.kt-home h1{font:600 32px/1.1 var(--serif);margin:2px 0 6px}.kt-lede{color:var(--muted);font-size:15px;line-height:1.45}.kt-modes{background:var(--card);border:1px solid var(--gold35);border-radius:14px;grid-template-columns:repeat(3,1fr);gap:6px;padding:4px;display:grid}.kt-modes button{border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:52px;padding:4px;font-size:13.5px;line-height:1.25;display:flex}.kt-modes button[aria-checked=true]{background:var(--indigo);color:var(--card);font-weight:600}.kt-lessons{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.kt-lesson{text-align:left;color:#fff8ea;isolation:isolate;background:linear-gradient(90deg, #0a121cd1, #0a121c59), var(--scene) center / cover;border-radius:16px;align-items:center;gap:12px;width:100%;min-height:72px;padding:10px 14px;transition:transform .12s;display:flex;position:relative;overflow:hidden;box-shadow:0 2px #00000026}.kt-lesson:active{transform:scale(.98)}.kt-lesson__n{background:var(--vermilion);color:#fff8ea;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.kt-lesson__text{flex-direction:column;flex:1;gap:2px;display:flex}.kt-lesson__text b{letter-spacing:.04em;font-size:22px;font-weight:600}.kt-lesson__text span{opacity:.92;font-size:13.5px}.kt-lesson__best{color:#f3cf76;white-space:nowrap;font-size:13px;font-weight:600}.kt-options{background:var(--card);border:1px solid var(--gold35);border-radius:14px;flex-direction:column;display:flex}.kt-toggle{text-align:left;justify-content:space-between;align-items:center;min-height:50px;padding:0 14px;font-size:15px;display:flex}.kt-toggle+.kt-toggle{border-top:1px solid var(--gold35)}.kt-toggle i{background:#bdb3a4;border-radius:14px;flex:none;width:46px;height:28px;transition:background .15s;position:relative}.kt-toggle i:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .15s;position:absolute;top:3px;left:3px}.kt-toggle[aria-checked=true] i{background:var(--moss)}.kt-toggle[aria-checked=true] i:after{transform:translate(18px)}.kt-howto{background:var(--card);border:1px solid var(--gold35);border-radius:14px;padding:0 14px}.kt-howto summary{cursor:pointer;align-items:center;min-height:48px;font-weight:600;display:flex}.kt-howto p{margin:0 0 10px;font-size:14.5px;line-height:1.5}.kt-foot{text-align:center;color:var(--muted);font-size:13px}.kt-play{isolation:isolate;height:100dvh;padding:calc(var(--safe-t) + 6px) 8px calc(var(--safe-b) + 8px);grid-template-rows:auto 1fr auto auto;display:grid;position:relative;overflow:hidden}.kt-play:before{content:"";z-index:-1;background:linear-gradient(var(--scrim), var(--scrim)), var(--scene) center / cover;position:absolute;inset:0}.kt-bar{align-items:center;gap:8px;min-height:48px;display:flex}.kt-icon{background:var(--card);border-radius:12px;width:44px;height:44px;font-size:28px;line-height:1;border:1px solid var(--gold35)!important}.kt-bar__title{flex-direction:column;flex:1;min-width:0;display:flex}.kt-bar__title b{font-size:18px}.kt-bar__title span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.kt-bar__stats{color:var(--muted);font-variant-numeric:tabular-nums;flex-direction:column;align-items:flex-end;font-size:13px;display:flex}.kt-time{color:var(--ink);font-size:16px;font-weight:700}.kt-stage{place-items:center;min-height:0;display:grid;position:relative}.kt-board{position:relative}.kt-tile{border-radius:calc(var(--tw) * .13);background:var(--tile);color:#17120e;box-shadow:calc(var(--tw) * .05) calc(var(--tw) * .06) 0 var(--tile-side), calc(var(--tw) * .07) calc(var(--tw) * .09) calc(var(--tw) * .08) #00000047;flex-direction:column;justify-content:center;align-items:center;gap:0;transition:transform .16s,box-shadow .16s,filter .16s,opacity .24s;display:flex;position:absolute;border:1px solid var(--tile-edge)!important}.kt-tile:not(.is-free){filter:brightness(.9)saturate(.85)}.kt-tile.is-free{background:#fffdf6}.kt-tile.is-free:after{content:"";border-radius:inherit;pointer-events:none;position:absolute;inset:3px;box-shadow:inset 0 0 0 2px #be91388c}.kt-tile.is-selected{box-shadow:calc(var(--tw) * .05) calc(var(--tw) * .1) 0 var(--tile-side), 0 10px 18px #0000004d;background:#f3cf76;transform:translate(-2px,-4px)}.kt-tile.is-hint{animation:.8s ease-in-out 2 kt-hint}@keyframes kt-hint{50%{background:#cfe0c3;transform:translateY(-4px)}}.kt-tile.is-shake{animation:.36s kt-shake}@keyframes kt-shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}.kt-tile.is-taking{opacity:0;pointer-events:none;transform:translateY(-18px)scale(.9)}.kt-tile__glyph{font-family:var(--jp);font-weight:600;font-size:calc(var(--tw) * .58);line-height:1}.kt-tile__glyph.is-pair{font-size:calc(var(--tw) * .4);letter-spacing:-.04em}.kt-tile__glyph.is-latin{font-family:var(--serif);font-size:calc(var(--tw) * .34);color:var(--indigo);font-style:italic;font-weight:600}@media (prefers-color-scheme:dark){.kt-tile__glyph.is-latin{color:#17466a}}.kt-tile__romaji{font-size:calc(var(--tw) * .2);color:#6b5e4f;margin-top:calc(var(--tw) * .06);font-weight:600}.kt-tile.is-romaji{background:#eef3f4}.kt-tile.is-romaji.is-free{background:#f4f8f9}.kt-tile.is-romaji.is-selected{background:#f3cf76}.kt-dakki{align-items:flex-end;gap:8px;min-height:84px;padding:4px 4px 6px;display:flex}.kt-dakki__face{background:var(--card);border:2px solid var(--gold35);object-fit:cover;border-radius:50%;flex:none;width:76px;height:76px}.kt-bubble{background:var(--card);border:1px solid var(--gold35);border-radius:16px 16px 16px 4px;flex:1;align-items:center;min-height:60px;padding:8px 14px;font-size:14.5px;line-height:1.4;display:flex;position:relative}.kt-bubble__kana{align-items:baseline;gap:14px;display:flex}.kt-bubble__kana span{font-size:34px;font-weight:600;line-height:1.1}.kt-bubble__kana i{font:italic 600 22px var(--serif);color:var(--vermilion)}.kt-bubble__hi{color:var(--muted)}.kt-tools{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.kt-tools button{background:var(--card);border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:54px;font-size:13px;font-weight:600;display:flex;border:1px solid var(--gold35)!important}.kt-tools button span{color:var(--vermilion);font-size:19px;line-height:1}.kt-tools button:active,.kt-icon:active{transform:scale(.96)}.kt-finish{z-index:9000;background:#0a080673;place-items:center;padding:16px;animation:.24s kt-fade;display:grid;position:absolute;inset:0}@keyframes kt-fade{0%{opacity:0}}.kt-finish__card{background:var(--card);border:1px solid var(--gold35);text-align:center;border-radius:20px;flex-direction:column;gap:8px;width:min(100%,380px);padding:20px;display:flex;box-shadow:0 16px 50px #00000059}.kt-finish__cast{justify-content:center;gap:4px;display:flex}.kt-finish__cast img{background:var(--paper);border:2px solid var(--gold35);border-radius:50%;width:88px;height:88px}.kt-finish__jp{color:var(--vermilion);font-size:22px;font-weight:600}.kt-finish h2{font:600 26px var(--serif)}.kt-finish__acts{flex-direction:column;gap:8px;margin-top:8px;display:flex}.kt-btn{background:var(--paper);border-radius:14px;min-height:50px;font-weight:600;border:1px solid var(--gold35)!important}.kt-btn.primary{background:var(--vermilion);color:#fff8ea;border-color:#0000!important}.kt-btn.ghost{background:0 0}.kt-rotate{display:none}@media (orientation:landscape) and (height<=520px){.kt-rotate{z-index:10000;background:var(--indigo);color:#fff8ea;text-align:center;place-items:center;font-weight:600;display:grid;position:fixed;inset:0}.kt-rotate__phone{border:3px solid #f3cf76;border-radius:9px;width:40px;height:64px;margin:0 auto 14px;animation:1.8s ease-in-out infinite kt-turn;display:block}@keyframes kt-turn{0%,30%{transform:rotate(-90deg)}60%,to{transform:rotate(0)}}.kt-screen{visibility:hidden}}@media (prefers-reduced-motion:reduce){#kana-app *,#kana-app :before,#kana-app :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}