/* V0.298 Japanese Kana — game-first recall lab */
:root{--k298-ink:#16251d;--k298-green:#1f6d4c;--k298-soft:#eef7f1;--k298-warn:#fff6d8;--k298-bad:#fff0ef;--k298-blue:#eef4fb}
html:not([data-kana-legacy="1"]) .kana-flow-tabs,html:not([data-kana-legacy="1"]) .gameheader,html:not([data-kana-legacy="1"]) .kana-setup,html:not([data-kana-legacy="1"]) .kana-stats-strip,html:not([data-kana-legacy="1"]) .kana-panel{display:none!important}
html[data-kana-legacy="1"] #k298App{display:none!important}
.k298-app{display:grid;gap:14px;margin-bottom:16px}.k298-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:14px;align-items:stretch}.k298-intro,.k298-evidence,.k298-controls,.k298-stage,.k298-chart,.k298-history{border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:0 12px 32px rgba(30,48,38,.05)}.k298-intro{padding:18px 20px}.k298-intro .eyebrow{color:var(--k298-green)}.k298-intro h1{font-size:clamp(30px,5vw,48px);letter-spacing:-.045em;margin:5px 0 7px}.k298-intro p{margin:0;color:var(--muted);max-width:760px;line-height:1.55}.k298-evidence{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;overflow:hidden;background:var(--line)}.k298-evidence>div{background:var(--card);padding:14px}.k298-evidence small,.k298-mini small{display:block;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.k298-evidence strong{display:block;font-size:23px;margin-top:3px}.k298-evidence span{display:block;color:var(--muted);font-size:10px;margin-top:2px;line-height:1.35}.k298-modebar{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.k298-modebar button{min-height:58px;border:1px solid var(--line);border-radius:14px;background:var(--card);font:inherit;font-weight:850;color:var(--text);cursor:pointer;padding:8px 7px}.k298-modebar button small{display:block;font-size:9px;color:var(--muted);font-weight:800;margin-top:2px}.k298-modebar button.active{border-color:#6e9c84;background:var(--k298-soft);box-shadow:inset 0 0 0 1px #6e9c84}.k298-controls{padding:12px 14px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:9px;align-items:end}.k298-controls label{display:grid;gap:4px;font-size:9px;font-weight:900;letter-spacing:.055em;color:var(--muted);text-transform:uppercase}.k298-controls select{min-height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:8px 10px;font:inherit;color:var(--text)}.k298-control-actions{display:flex;gap:7px}.k298-control-actions .btn{min-height:42px;padding:8px 11px}.k298-stage{padding:16px}.k298-topline{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-bottom:12px}.k298-pill{display:inline-flex;align-items:center;min-height:29px;border:1px solid var(--line);border-radius:999px;background:var(--soft);padding:4px 10px;font-size:10px;font-weight:900;color:var(--muted)}.k298-pill[data-integrity="Clean"]{background:#e8f6ed;color:#21623f;border-color:#add2bc}.k298-pill[data-integrity="Assisted"]{background:#fff5d8;color:#765c12;border-color:#ead28a}.k298-pill[data-integrity="Review"]{background:#f2eff8;color:#5e4d76;border-color:#cdc2dd}.k298-timer{margin-left:auto;font-variant-numeric:tabular-nums}.k298-arena{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(230px,.75fr);gap:14px;align-items:stretch}.k298-prompt{min-height:300px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fbfdfb,#f4f8f5);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;position:relative;overflow:hidden}.k298-prompt small{font-size:10px;font-weight:900;letter-spacing:.09em;color:var(--muted);text-transform:uppercase}.k298-glyph{font-size:clamp(72px,13vw,132px);line-height:1.08;margin:8px 0;color:var(--k298-ink);font-weight:650}.k298-glyph.font-sans{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}.k298-glyph.font-serif{font-family:"Yu Mincho","Hiragino Mincho ProN",serif}.k298-glyph.font-mixed{font-family:serif;font-style:normal}.k298-romaji{font-size:clamp(34px,7vw,58px);font-weight:900;letter-spacing:.02em;margin:10px 0}.k298-answerbox{width:min(100%,420px);display:flex;gap:7px;margin-top:9px}.k298-answerbox input{flex:1;min-width:0;min-height:48px;border:2px solid #aab9af;border-radius:13px;background:#fff;padding:10px 13px;font:inherit;font-size:20px;font-weight:800;text-align:center}.k298-answerbox button{min-width:88px}.k298-choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;width:min(100%,480px);margin-top:11px}.k298-choice-grid button{min-height:52px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:25px;font-weight:850;cursor:pointer}.k298-choice-grid button:hover{border-color:#799a87}.k298-prompt-actions{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:11px}.k298-prompt-actions button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:11px;font-weight:850;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.k298-side{display:grid;gap:9px}.k298-mini{border:1px solid var(--line);border-radius:14px;background:#fafcfb;padding:12px}.k298-mini strong{display:block;font-size:20px;margin-top:3px}.k298-mini p{margin:4px 0 0;font-size:11px;line-height:1.45;color:var(--muted)}.k298-raw{max-height:120px;overflow:auto;display:grid;gap:4px}.k298-raw div{display:flex;justify-content:space-between;gap:8px;font-size:10px;border-bottom:1px solid #edf0ee;padding-bottom:3px}.k298-raw span{color:var(--muted)}.k298-status{min-height:34px;margin-top:11px;border-radius:12px;padding:9px 11px;background:var(--soft);font-size:12px;font-weight:800}.k298-status.bad{background:var(--k298-bad)}.k298-status.good{background:var(--k298-soft)}.k298-finish{display:grid;gap:12px;text-align:left;width:min(100%,680px)}.k298-finish h2{font-size:28px;margin:0}.k298-resultgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.k298-resultgrid>div{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px}.k298-resultgrid small{display:block;color:var(--muted);font-size:9px;font-weight:900}.k298-resultgrid strong{display:block;font-size:21px;margin-top:3px}.k298-finish-actions{display:flex;flex-wrap:wrap;gap:7px}.k298-chart{padding:15px}.k298-chart-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-end;margin-bottom:11px}.k298-chart h2,.k298-history h2{margin:0;font-size:22px}.k298-chart p,.k298-history p{margin:4px 0 0;color:var(--muted);font-size:11px}.k298-chartgrid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:5px}.k298-char{min-height:54px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px 3px;text-align:center;cursor:pointer}.k298-char strong{display:block;font-size:21px}.k298-char small{font-size:8px;color:var(--muted);font-weight:800}.k298-char.mastered{background:#e6f4eb;border-color:#a8cdb6}.k298-char.weak{background:#fff1ef;border-color:#e1b0aa}.k298-char.mid{background:#fff8df;border-color:#ead99b}.k298-pairlab{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:12px}.k298-pair{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px;text-align:center}.k298-pair strong{display:block;font-size:25px;letter-spacing:.12em}.k298-pair small{font-size:9px;color:var(--muted)}.k298-history{padding:15px}.k298-historygrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.k298-historygrid>div{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fafcfb}.k298-historygrid strong{display:block;font-size:15px}.k298-historygrid span{display:block;font-size:10px;color:var(--muted);margin-top:3px}.k298-archive{display:flex;gap:7px;align-items:end;margin-top:10px}.k298-archive label{display:grid;gap:3px;font-size:9px;color:var(--muted);font-weight:900}.k298-archive input{min-height:38px;border:1px solid var(--line);border-radius:10px;padding:7px 9px}.k298-focus .topbar,.k298-focus .preview-note,.k298-focus .mobile-dock,.k298-focus .k298-intro,.k298-focus .k298-evidence,.k298-focus .k298-history,.k298-focus .game-guide{display:none!important}.k298-focus .k298-app{max-width:900px;margin:14px auto}.k298-focus .k298-stage{box-shadow:none}.k298-focus .k298-prompt{min-height:460px}
@media(max-width:860px){.k298-hero,.k298-arena{grid-template-columns:1fr}.k298-modebar{grid-template-columns:repeat(3,1fr)}.k298-controls{grid-template-columns:repeat(2,1fr)}.k298-control-actions{grid-column:1/-1}.k298-chartgrid{grid-template-columns:repeat(8,1fr)}.k298-pairlab{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.k298-app{gap:10px}.k298-intro{padding:15px}.k298-evidence strong{font-size:19px}.k298-modebar{grid-template-columns:repeat(2,1fr)}.k298-modebar button{min-height:52px}.k298-controls{grid-template-columns:1fr 1fr;padding:10px}.k298-control-actions .btn{flex:1}.k298-stage{padding:10px}.k298-arena{gap:9px}.k298-prompt{min-height:310px;padding:13px}.k298-glyph{font-size:82px}.k298-romaji{font-size:40px}.k298-answerbox{display:grid;grid-template-columns:1fr}.k298-answerbox button{width:100%}.k298-choice-grid{grid-template-columns:repeat(2,1fr)}.k298-resultgrid{grid-template-columns:repeat(2,1fr)}.k298-chartgrid{grid-template-columns:repeat(6,1fr)}.k298-historygrid{grid-template-columns:1fr}.k298-archive{align-items:stretch;flex-direction:column}.k298-archive .btn{width:100%}.mobile-dock{display:none!important}}
@media print{.preview-note,.topbar,.mobile-dock,.k298-modebar,.k298-controls,.k298-prompt-actions,.k298-answerbox,.k298-choice-grid,.k298-finish-actions,.game-guide{display:none!important}.k298-app{display:block}.k298-hero,.k298-arena{display:block}.k298-intro,.k298-evidence,.k298-stage,.k298-chart,.k298-history{box-shadow:none;border-color:#aaa;margin-bottom:8mm}.k298-chartgrid{grid-template-columns:repeat(12,1fr)}body{background:#fff!important}}