:root,[data-theme=niwa]{--bg:#fffad9;--card:#fffef6;--text:#212d1b;--faint:#626d57;--line:#e1dcba;--soft:#fff2a0;--accent:#ff9c4c;--accent-text:#a55300;--accent-soft:#ffe9d3;--on-accent:#401a01;--good:#2f7b28;--good-soft:#e5f6e3;--warn:#956000;--warn-soft:#fdeddb;--bad:#b93636;--bad-soft:#ffebe9;--on-bad:#fff;--easy:#2a6cba;--easy-soft:#e7f1ff;--lvl0:#ede9cf;--lvl1:#f7d19c;--lvl2:#ff9c4c;--lvl3:#cc6526;--lvl4:#904016;--seal:#7d9c65;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=ai]{--bg:#f5f2ec;--card:#fdfcf8;--text:#1c222a;--faint:#5d6775;--line:#d3dae1;--soft:#e5ecf2;--accent:#165e83;--accent-text:#165e83;--accent-soft:#e1e8ea;--on-accent:#fff;--good:#007935;--good-soft:#e3f6e6;--warn:#925e00;--warn-soft:#fdeddb;--bad:#bd3933;--bad-soft:#ffebe8;--on-bad:#fff;--easy:#2769b7;--easy-soft:#e7f1ff;--lvl0:#dde4eb;--lvl1:#b1d3ec;--lvl2:#75acd2;--lvl3:#3f81ad;--lvl4:#165e83;--seal:#cf3d0b;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=sakura]{--bg:#fff4f4;--card:#fff;--text:#153036;--faint:#566e75;--line:#b1e5e6;--soft:#ccfbfa;--accent:#f29191;--accent-text:#aa3e6f;--accent-soft:#fedede;--on-accent:#481420;--good:#007d51;--good-soft:#e0f7e9;--warn:#956000;--warn-soft:#fdeddb;--bad:#bf3f1e;--bad-soft:#ffebe6;--on-bad:#fff;--easy:#2a6cba;--easy-soft:#e7f1ff;--lvl0:#e4f2f2;--lvl1:#fddada;--lvl2:#f7adad;--lvl3:#f29191;--lvl4:#b14c79;--seal:#aa3e6f;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=matcha]{--bg:#f7f2eb;--card:#fdfbf8;--text:#27271d;--faint:#646155;--line:#dfd8cc;--soft:#eae2d6;--accent:#8b9a6e;--accent-text:#5b693f;--accent-soft:#e5e7db;--on-accent:#191d0c;--good:#007433;--good-soft:#e3f6e6;--warn:#8b5900;--warn-soft:#fdeddb;--bad:#b7332e;--bad-soft:#ffebe8;--on-bad:#fff;--easy:#2264b2;--easy-soft:#e7f1ff;--lvl0:#eee;--lvl1:#dbe2c8;--lvl2:#b3bd99;--lvl3:#8b9a6e;--lvl4:#566039;--seal:#5b693f;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=aki]{--bg:#fdfce1;--card:#fffff5;--text:#133458;--faint:#5a6d82;--line:#e0dab9;--soft:#faf7bb;--accent:#133458;--accent-text:#133458;--accent-soft:#f5e3c1;--on-accent:#faf7bb;--good:#5c7300;--good-soft:#ecf4de;--warn:#956000;--warn-soft:#fdeddb;--bad:#c13c36;--bad-soft:#ffebe8;--on-bad:#fff;--easy:#2a6cba;--easy-soft:#e7f1ff;--lvl0:#efebd0;--lvl1:#e9d38f;--lvl2:#d99b21;--lvl3:#838921;--lvl4:#133458;--seal:#d99b21;--on-seal:#133458;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=umi]{--bg:#f3eee4;--card:#fbf9f6;--text:#213448;--faint:#536171;--line:#dce4e6;--soft:#eae0cf;--accent:#547792;--accent-text:#446680;--accent-soft:#e2e6e8;--on-accent:#fff;--good:#007232;--good-soft:#e3f6e6;--warn:#895800;--warn-soft:#fdeddb;--bad:#b6322d;--bad-soft:#ffebe8;--on-bad:#fff;--easy:#2063b0;--easy-soft:#e7f1ff;--lvl0:#e4eaea;--lvl1:#c0dde9;--lvl2:#94b4c1;--lvl3:#547792;--lvl4:#213448;--seal:#547792;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=hojicha]{--bg:#fff8f0;--card:#fffdfa;--text:#4b2e2b;--faint:#78615e;--line:#edd8c7;--soft:#f6e9df;--accent:#8c5a3c;--accent-text:#8d5a3c;--accent-soft:#efe5de;--on-accent:#fff;--good:#20782b;--good-soft:#e4f6e4;--warn:#925e00;--warn-soft:#fdeddb;--bad:#bd3933;--bad-soft:#ffebe8;--on-bad:#fff;--easy:#2769b7;--easy-soft:#e7f1ff;--lvl0:#f2e2d5;--lvl1:#efd1b6;--lvl2:#c08552;--lvl3:#8c5a3c;--lvl4:#4b2e2b;--seal:#c08552;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=azuki]{--bg:#fff8ea;--card:#fffdf7;--text:#594545;--faint:#755e5e;--line:#e2d3cf;--soft:#efe6e1;--accent:#815b5b;--accent-text:#825c5c;--accent-soft:#ede5e0;--on-accent:#fff;--good:#007734;--good-soft:#e3f6e6;--warn:#8f5c00;--warn-soft:#fdeddb;--bad:#ba3920;--bad-soft:#ffebe7;--on-bad:#fff;--easy:#2567b5;--easy-soft:#e7f1ff;--lvl0:#eaded9;--lvl1:#eacbcd;--lvl2:#9e7676;--lvl3:#815b5b;--lvl4:#594545;--seal:#9e7676;--on-seal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=aki-dark]{--bg:#001f41;--card:#133458;--text:#faf7bb;--faint:#b6b097;--line:#2b4c72;--soft:#204166;--accent:#d99b21;--accent-text:#ecad3b;--accent-soft:#5a4420;--on-accent:#133458;--good:#9ac55e;--good-soft:#3f4c2e;--warn:#deaf48;--warn-soft:#534426;--bad:#ff9795;--bad-soft:#5f3c3a;--on-bad:#133458;--easy:#82b9ff;--easy-soft:#344861;--lvl0:#18395d;--lvl1:#585928;--lvl2:#838921;--lvl3:#d99b21;--lvl4:#faf7bb;--seal:#d99b21;--on-seal:#133458;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=umi-dark]{--bg:#102235;--card:#213448;--text:#eae0cf;--faint:#beb39f;--line:#3b4f64;--soft:#304459;--accent:#94b4c1;--accent-text:#9ebecb;--accent-soft:#1c4e5f;--on-accent:#213448;--good:#6bcc83;--good-soft:#324e38;--warn:#dbaf47;--warn-soft:#524425;--bad:#ff9592;--bad-soft:#5e3b3a;--on-bad:#213448;--easy:#81b8ff;--easy-soft:#334761;--lvl0:#2e4156;--lvl1:#355067;--lvl2:#547792;--lvl3:#94b4c1;--lvl4:#eae0cf;--seal:#94b4c1;--on-seal:#213448;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=hojicha-dark]{--bg:#381d1a;--card:#4b2e2b;--text:#fff8f0;--faint:#c6b6a5;--line:#674845;--soft:#5c3e3a;--accent:#eeb07c;--accent-text:#eeb07c;--accent-soft:#644429;--on-accent:#4b2e2b;--good:#71d288;--good-soft:#37523c;--warn:#dfb74e;--warn-soft:#56492a;--bad:#ffa09c;--bad-soft:#63403e;--on-bad:#4b2e2b;--easy:#8ebfff;--easy-soft:#384c66;--lvl0:#593b38;--lvl1:#6c4d3c;--lvl2:#8c5a3c;--lvl3:#c08552;--lvl4:#fff8f0;--seal:#c08552;--on-seal:#4b2e2b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=azuki-dark]{--bg:#311f1f;--card:#433030;--text:#fff8ea;--faint:#bfb5a1;--line:#5f4a4a;--soft:#533f3f;--accent:#daafaf;--accent-text:#daafaf;--accent-soft:#673d3e;--on-accent:#433030;--good:#6fd087;--good-soft:#35513b;--warn:#ddb54c;--warn-soft:#554828;--bad:#ff9d9a;--bad-soft:#623e3d;--on-bad:#433030;--easy:#8bbeff;--easy-soft:#374b64;--lvl0:#513d3d;--lvl1:#594545;--lvl2:#815b5b;--lvl3:#9e7676;--lvl4:#fff8ea;--seal:#9e7676;--on-seal:#fff8ea;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=tsukiyo]{--bg:#000957;--card:#051869;--text:#eaeefc;--faint:#7b99d1;--line:#162b86;--soft:#0e2278;--accent:#ffeb00;--accent-text:#ffeb00;--accent-soft:#46410c;--on-accent:#000957;--good:#57b970;--good-soft:#25402b;--warn:#d6963b;--warn-soft:#49341a;--bad:#ff786d;--bad-soft:#502e2b;--on-bad:#051869;--easy:#64a6f9;--easy-soft:#273a53;--lvl0:#0a1e73;--lvl1:#344cb7;--lvl2:#577bc1;--lvl3:#ded38d;--lvl4:#ffeb00;--seal:#ffeb00;--on-seal:#000957;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=ajisai]{--bg:#281c59;--card:#302563;--text:#edf7bd;--faint:#adaac6;--line:#4d4879;--soft:#3d3473;--accent:#6fc8dd;--accent-text:#6fc8dd;--accent-soft:#25505a;--on-accent:#281c59;--good:#85c79a;--good-soft:#2f4d39;--warn:#e9a74e;--warn-soft:#564126;--bad:#ff9498;--bad-soft:#5d3a3b;--on-bad:#302563;--easy:#7fb7ff;--easy-soft:#334660;--lvl0:#403776;--lvl1:#385b7e;--lvl2:#4e8d9c;--lvl3:#85c79a;--lvl4:#edf7bd;--seal:#4e8d9c;--on-seal:#edf7bd;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root{--radius:8px;--nav-h:60px;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;--ja:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans CJK JP", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, "Noto Sans Mono CJK JP", monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;margin:0}[lang=ja]{font-family:var(--ja)}h1,h2,h3{margin:0 0 .5em;line-height:1.25}h1{font-size:1.45rem}h2{font-size:1.1rem}h3{font-size:1rem}p{margin:.5em 0}a{color:var(--accent-text)}code,kbd,pre{font-family:var(--mono);font-size:.88em}code{background:var(--soft);overflow-wrap:anywhere;border-radius:5px;padding:.1em .35em}kbd{border:1px solid var(--line);background:var(--card);border-bottom-width:2px;border-radius:5px;padding:0 .35em}s{color:var(--faint)}details>summary{cursor:pointer;color:var(--faint);margin:.5em 0}details[open]>summary{margin-bottom:.25em}.faint{color:var(--faint)}.small{font-size:.85rem}.error{color:var(--bad)}.warn{color:var(--warn)}.notice{background:var(--accent-soft);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:8px 16px;font-size:.95rem;display:flex}.good{color:var(--good)}.bad{color:var(--bad)}.said{color:var(--good)}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.hint{color:var(--faint);margin-top:.2em;font-size:.85rem;display:block}.dim{opacity:.4}button,.button{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:6px;justify-content:center;align-items:center;gap:.4em;min-height:42px;padding:.55em .95em;font-size:.95rem;text-decoration:none;transition:background .12s,border-color .12s,transform 60ms;display:inline-flex}button:hover:not(:disabled),.button:hover{border-color:var(--faint)}button:active:not(:disabled){transform:scale(.98)}button:disabled{opacity:.45;cursor:default}button:focus-visible,.button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}button.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.06);border-color:var(--accent)}button.big{width:100%;min-height:54px;padding:.7em 1.4em;font-size:1.1rem}button.wide,.button.wide{width:100%}button.quiet{color:var(--faint);background:0 0}button.danger{color:var(--bad);border-color:var(--bad);background:0 0}button.danger:not(.quiet){background:var(--bad);color:var(--on-bad)}button.quiet.danger{color:var(--bad);background:0 0;border-color:#0000}button.link{min-height:0;color:var(--accent-text);text-underline-offset:3px;font-size:inherit;background:0 0;border:none;padding:.3em 0;text-decoration:underline}.key{font-family:var(--mono);opacity:.65;border:1px solid;border-radius:4px;padding:0 .3em;font-size:.72rem;line-height:1.3}@media (hover:none){.key{display:none}}input,select,textarea{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:6px;max-width:100%;min-height:42px;padding:.5em .7em}input[type=checkbox]{width:1.15em;height:1.15em;min-height:0;accent-color:var(--accent);flex:none;margin:0}input[type=number]{width:6.5em}textarea{width:100%}label{cursor:pointer}label.check{align-items:flex-start;gap:.6em;padding:.3em 0;display:flex}label.check input{margin-top:.22em}label.check.inline,label.inline{align-items:center;gap:.5em;display:inline-flex}.actions,.row{flex-wrap:wrap;align-items:center;gap:.5em;margin:.75em 0 .25em;display:flex}.actions.column{flex-direction:column;align-items:stretch}.row.spread{justify-content:space-between;margin-top:0}.row.wrap{flex-wrap:wrap}.field-row{gap:.5em;margin:.75em 0;display:flex}.field-row input{flex:1;min-width:0}.app{min-height:100dvh}.top{z-index:10;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:.6rem 16px;display:flex;position:sticky;top:0}.brand{letter-spacing:.02em;color:var(--text);align-items:center;font-size:1.1rem;font-weight:700;text-decoration:none;display:inline-flex}.brand:before{content:"日";font-family:var(--ja);background:var(--seal);width:1.6em;height:1.6em;color:var(--on-seal);border-radius:4px;place-items:center;margin-right:.45em;font-size:.85em;font-weight:700;line-height:1;display:inline-grid}.brand.big{text-align:center;font-size:2rem}.brand.big:before{width:1.5em;height:1.5em}.tabs{gap:.25rem;display:flex}.tabs a{color:var(--faint);border-radius:6px;align-items:center;gap:.4em;padding:.4em .75em;font-size:.95rem;text-decoration:none;display:flex}.tabs a:hover{color:var(--text);background:var(--soft)}.tabs a.on{color:var(--accent-text);background:var(--accent-soft);font-weight:600}.tab-icon{font-size:1.05rem}.page{max-width:760px;margin:0 auto;padding:16px 16px 48px}@media (width<=640px){.top{background:var(--bg);-webkit-backdrop-filter:none;justify-content:center}.tabs{z-index:20;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding:0 4px env(safe-area-inset-bottom);background:color-mix(in srgb, var(--card) 92%, transparent);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);gap:0;position:fixed;bottom:0;left:0;right:0}.tabs a{border-radius:0;flex-direction:column;flex:1;justify-content:center;gap:.05em;padding:0;font-size:.7rem}.tabs a.on,.tabs a:hover{background:0 0}.tab-icon{font-size:1.3rem;line-height:1.2}.page{padding-bottom:calc(var(--nav-h) + 32px + env(safe-area-inset-bottom))}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:18px}.title-row{justify-content:space-between;align-items:center;gap:.5em;margin-bottom:.5em;display:flex}.title-row h1{margin:0}.splash,.door{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:100dvh;padding:24px 16px;display:flex}.door{max-width:420px;margin:0 auto}.door .card{text-align:left;width:100%}.door .lead{color:var(--faint);margin-top:-.5rem;font-size:1.05rem}.door input:not([type=checkbox]){width:100%}.door form>button.primary{width:100%;margin-top:.75em}.door label:not(.check){font-size:.9rem;font-weight:600;display:block}.door label:not(.check) input{margin-top:.3em;font-weight:400}fieldset{border:none;margin:1em 0 0;padding:0}legend{margin-bottom:.3em;padding:0;font-size:.9rem;font-weight:600}.door label.check{border-bottom:1px solid var(--line);padding:.5em 0}.door h2{font-size:1.25rem}.start h1{margin-bottom:.75em}.start .options{background:var(--soft);border-radius:var(--radius);margin:.5em 0;padding:.75em}.start>.link{margin-top:.5em}.today{grid-template-columns:repeat(3,1fr);gap:.5em;margin:0 0 1em;display:grid}.today>div{background:var(--soft);border-radius:var(--radius);flex-direction:column;padding:10px 12px;display:flex}.today .count{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700;line-height:1.2}.today .faint{font-size:.78rem;line-height:1.3}label.stack{flex-direction:column;gap:.3em;margin-bottom:.5em;display:flex}label.stack input{width:10em}.drill{max-width:560px;margin:0 auto}.drill-head{justify-content:space-between;align-items:center;gap:.5em;margin-bottom:.5em;font-size:.9rem;display:flex}.tag{color:var(--faint);background:var(--soft);border-radius:4px;padding:.1em .6em;font-size:.8rem;font-weight:600}.tag.special{color:var(--accent-text);background:var(--accent-soft)}.progress{background:var(--line);border-radius:2px;height:3px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .25s}.question{text-align:center;border-bottom:1px solid var(--line);margin-bottom:18px;padding:44px 0 36px}.prompt-line{flex-direction:column;align-items:center;gap:.35em;display:flex}.prompt{overflow-wrap:anywhere;font-size:clamp(2.8rem,13vw,4.2rem);font-weight:500;line-height:1.2}.prompt:lang(en){font-size:clamp(1.4rem,6vw,1.9rem);font-weight:600}.sense{color:var(--faint);background:var(--soft);border-radius:4px;padding:.1em .6em;font-size:.85rem}.form-label{color:var(--accent-text);background:var(--accent-soft);border-radius:4px;padding:.1em .6em;font-size:.85rem;font-weight:600}.answer{margin:0 0 12px}.answer-label{color:var(--faint);margin-bottom:.35em;font-size:.9rem;display:block}.answer-row{gap:.5em;display:flex}.answer-row input{text-align:center;min-width:0;min-height:52px;font-size:1.25rem;font-family:var(--ja);flex:1}.answer-row button{min-width:72px;min-height:52px}.after{text-align:center;flex-direction:column;gap:.25em;display:flex}.answer>.warn{text-align:center;margin:0 0 .4em}.verdict{flex-wrap:wrap;justify-content:center;align-items:baseline;gap:.2em .6em;margin:.25em 0;font-size:1.15rem;font-weight:600;display:flex}.verdict .faint{font-size:.9rem;font-weight:400}.verdict.good{color:var(--good)}.verdict.bad{color:var(--bad)}.verdict.warn{color:var(--warn)}.verdict.plain{color:var(--text)}.marked{color:var(--accent-text);margin:0}.grades>p{margin:.5em 0 .35em}.grade-buttons{grid-template-columns:repeat(4,1fr);gap:.4em;display:grid}.grade-buttons .grade{border-color:#0000;flex-direction:column;gap:.1em;min-height:58px;padding:.4em .2em;font-weight:600}.grade.g1{color:var(--bad);background:var(--bad-soft)}.grade.g2{color:var(--warn);background:var(--warn-soft)}.grade.g3{color:var(--good);background:var(--good-soft)}.grade.g4{color:var(--easy);background:var(--easy-soft)}.grade:hover:not(:disabled){border-color:currentColor}.link.know{color:var(--faint);align-self:center;margin-top:.4em}.drill-foot{justify-content:center;margin-top:1.5rem;display:flex}.drill-foot .link{color:var(--faint)}.question .entry{text-align:center;background:0 0;margin:0;padding:0}.after .entry{background:var(--card);border:1px solid var(--line)}.question .entry-head,.question .entry-form{justify-content:center}.question .entry.big .surface{font-size:clamp(2.8rem,13vw,4.2rem);line-height:1.2}.question .entry .romaji{font-size:1.1rem}.answer-label{text-align:center}.entry{background:var(--soft);border-radius:var(--radius);text-align:left;margin:.25em 0 .5em;padding:14px 16px}.entry-head{flex-wrap:wrap;align-items:baseline;gap:.3em .8em;display:flex}.entry .surface{font-size:1.6rem;font-weight:500}.entry.big .surface{font-size:2.2rem}.entry .reading{font-size:1.15rem}.entry .romaji{color:var(--faint);font-style:italic}.entry .meaning{margin-top:.25em;font-size:1.05rem}.entry-form{border-top:1px dashed var(--line);flex-wrap:wrap;align-items:baseline;gap:.3em .8em;margin-top:.6em;padding-top:.6em;display:flex}.entry-form .surface{font-size:1.35rem}.summary .tally{flex-direction:column;gap:.1em;margin-bottom:.5em;display:flex}.summary .offer{background:var(--accent-soft);border-radius:var(--radius);margin:.75em 0;padding:12px 14px}.misses{margin-top:1em}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.45em .4em}tr:last-child td{border-bottom:none}td.surface{white-space:nowrap;font-size:1.15rem}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--soft)}.lists{grid-template-columns:repeat(2,1fr);gap:.5em;margin:.75em 0;display:grid}@media (width>=560px){.lists{grid-template-columns:repeat(4,1fr)}}.list-tile{border-radius:var(--radius);background:var(--soft);color:var(--text);border:1px solid #0000;flex-direction:column;padding:12px;text-decoration:none;display:flex}.list-tile:hover{border-color:var(--line)}.list-tile .count{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700}.list-tile .name{font-weight:600}.list-tile .about{color:var(--faint);font-size:.78rem;line-height:1.35}.calendar{padding-bottom:4px;overflow-x:auto}.calendar svg{display:block}.lvl0{fill:var(--lvl0)}.lvl1{fill:var(--lvl1)}.lvl2{fill:var(--lvl2)}.lvl3{fill:var(--lvl3)}.lvl4{fill:var(--lvl4)}table.forms td{vertical-align:middle;border:none;padding:.3em .4em}.bar-cell{width:55%}.bar{background:var(--lvl0);border-radius:4px;height:8px;overflow:hidden}.bar>div{background:var(--accent);border-radius:4px;height:100%}.chips{scrollbar-width:none;gap:.4em;margin:.5em -2px;padding:.25em 0;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{background:var(--soft);border-color:#0000;border-radius:4px;flex:none;min-height:36px;padding:.3em .9em}.chip.on{background:var(--accent);color:var(--on-accent)}.chip.on .faint{color:inherit;opacity:.8}.filters{flex-direction:column;gap:.5em;margin-top:.5em;display:flex}.filters input[type=search],.filters>input{width:100%}.filters .row{margin:0}.filters select{min-height:38px;padding:.35em .6em}.word-rows{margin:0;padding:0;list-style:none}.word-rows li{border-bottom:1px solid var(--line)}.word-rows li:last-child{border-bottom:none}.word-row{text-align:left;background:0 0;border:none;border-radius:8px;grid-template-rows:auto auto;grid-template-columns:auto auto 1fr;justify-content:stretch;align-items:baseline;gap:0 .7em;width:100%;min-height:48px;padding:.5em .4em;display:grid}.word-row:hover:not(:disabled){background:var(--soft)}.word-row .surface{font-size:1.25rem}.word-row .reading{color:var(--faint)}.word-row .meaning{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.word-row .extra{grid-column:1/-1;font-size:.8rem}@media (width>=640px){.word-row{grid-template-rows:auto;grid-template-columns:5.5em 7em 1fr auto}.word-row .extra{white-space:nowrap;grid-column:auto}}.recent{margin:.25em 0;padding:0;list-style:none}.recent li{padding:.2em 0}.kanji-word{margin:0 .8em .3em 0;display:inline-block}.sheet-back{z-index:50;background:#00000073;justify-content:center;align-items:flex-end;animation:.15s ease-out fade;display:flex;position:fixed;inset:0}.sheet{background:var(--card);width:100%;max-height:92dvh;padding:22px 18px calc(22px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;animation:.2s ease-out rise;position:relative;overflow-y:auto}.sheet-close{background:var(--soft);border:none;border-radius:999px;width:38px;height:38px;min-height:0;padding:0;font-size:1.3rem;line-height:1;position:absolute;top:10px;right:10px}.sheet h2{padding-right:44px}@media (width>=640px){.sheet-back{align-items:center;padding:24px}.sheet{border-radius:18px;max-width:560px;max-height:88vh}}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:.6;transform:translateY(24px)}}@media (prefers-reduced-motion:reduce){.sheet,.sheet-back,.progress>div{transition:none;animation:none}}.word-form{flex-direction:column;gap:.7em;display:flex}.word-form label{flex-direction:column;gap:.2em;font-size:.9rem;font-weight:600;display:flex}.word-form label input,.word-form label select{width:100%;font-weight:400}.deck-list{flex-direction:column;gap:.6em;display:flex}.deck{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.deck.removed{background:var(--soft);border-color:#0000}.deck-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5em;display:flex}.deck-head b{font-size:1.05rem}.deck .actions{margin-top:.6em}.deck .actions button{min-height:38px;padding:.4em .8em;font-size:.9rem}.tiers{margin-top:.4em}.diff{padding-bottom:8px}.diff-group{margin-top:1.25em}.diff-group.closed{margin-top:1em}.diff-heading{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;align-items:baseline;column-gap:.75em;padding-bottom:.3em;display:grid}.diff-heading h2{grid-area:1/1;margin:0}.diff-heading .link{grid-area:1/2}.diff-heading>.faint{grid-area:2/1/auto/-1}.choices{margin:.25em 0;padding:0;list-style:none}.choices li{border-bottom:1px solid var(--line)}.choices li:last-child{border-bottom:none}.choices label{align-items:flex-start;gap:.7em;padding:.55em .2em;display:flex}.choices label input{margin-top:.35em}.choice .surface{font-size:1.15rem}.choice .fields{flex-direction:column;gap:.1em;margin-top:.15em;font-size:.9rem;display:flex}.field-change{overflow-wrap:anywhere}.sticky-actions{z-index:5;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5em;margin-top:14px;padding:10px 12px;display:flex;position:sticky;bottom:12px;box-shadow:0 4px 18px #0000001f}.sticky-actions>span{margin-right:auto}@media (width<=640px){.sticky-actions{bottom:calc(var(--nav-h) + 10px + env(safe-area-inset-bottom))}}.segmented{background:var(--soft);border-radius:6px;padding:3px;display:inline-flex}.segmented button{min-height:34px;color:var(--faint);background:0 0;border:none;border-radius:4px;padding:.3em .9em}.segmented button.on{background:var(--card);color:var(--text);font-weight:600}.settings{flex-direction:column;display:flex}.setting{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;align-items:center;column-gap:1em;padding:.75em 0;display:grid}.setting:last-child{border-bottom:none}.setting .help{color:var(--faint);grid-column:1/-1;margin:.25em 0 0;font-size:.85rem}.deck-setting{border-bottom:1px solid var(--line);padding:.5em 0 .75em}.deck-setting:last-child{border-bottom:none}.deck-setting .inline{flex-wrap:wrap;margin:.4em 0}.form-checks{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:0 .75em;display:grid}.config-text{font-family:var(--mono);min-height:50vh;font-size:.85rem;line-height:1.45}.themes-group{margin-top:.9em}.themes-group h3{color:var(--faint);margin-bottom:.4em;font-size:.85rem;font-weight:600}.themes{grid-template-columns:repeat(2,1fr);gap:.6em;display:grid}@media (width>=560px){.themes{grid-template-columns:repeat(4,1fr)}}.theme-tile{text-align:left;flex-direction:column;align-items:stretch;gap:.3em;min-height:0;padding:7px 7px 9px}.theme-tile.on{border-color:var(--accent-text);box-shadow:0 0 0 1px var(--accent-text)}.theme-sample{background:var(--t-bg);border-radius:5px;flex-direction:column;gap:6px;padding:9px;display:flex}.theme-word{background:var(--t-card);color:var(--t-text);border:1px solid var(--t-line);text-align:center;border-radius:4px;font-size:1.25rem;line-height:1.6}.theme-bar{background:var(--t-accent);border-radius:3px;height:12px}.theme-dots{justify-content:center;gap:4px;display:flex}.theme-dots i{border-radius:50%;width:9px;height:9px}.theme-name{justify-content:space-between;gap:.3em;padding:0 3px;font-weight:600;display:flex}.theme-name .tick{color:var(--accent-text);visibility:hidden}.theme-tile.on .tick{visibility:visible}.theme-about{color:var(--faint);padding:0 3px;font-size:.78rem;line-height:1.3}.menu{flex-direction:column;margin-top:.5em;display:flex}.menu-item{color:var(--text);border-bottom:1px solid var(--line);flex-direction:column;padding:.7em .2em;text-decoration:none;display:flex}.menu-item:last-child{border-bottom:none}.menu-item:hover b{color:var(--accent-text)}.confirm{background:var(--soft);border-radius:var(--radius);margin:.75em 0;padding:12px 14px}.danger-zone{background:var(--bad-soft)}.keys{margin:.5em 0;padding:0;list-style:none}.keys li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:.5em;padding:.5em 0;display:flex}.keys li:last-child{border-bottom:none}.log{margin:.5em 0;padding:0;list-style:none}.log li{border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:.35em 0}.log li:last-child{border-bottom:none}.find{width:100%;margin:.25em 0 .5em}.accounts{flex-direction:column;display:flex}.account{border-bottom:1px solid var(--line)}.account:last-child{border-bottom:none}.account>summary{cursor:pointer;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.25em 1em;padding:.6em 0;list-style:none;display:flex}.account>summary::-webkit-details-marker{display:none}.account>summary,.account>summary b{color:var(--text)}@media (width<=640px){.account>summary{flex-direction:column;gap:.1em}}.account-name{overflow-wrap:anywhere;align-items:baseline;gap:.5em;display:flex}.account-body{padding:0 0 .75em}.check{cursor:pointer;align-items:baseline;gap:.6em;display:flex}input.code{font-family:var(--mono);letter-spacing:.12em;text-align:center;text-transform:uppercase;font-size:1.3rem}.prose ul{padding-left:1.2em}.prose li{margin:.3em 0}.prose h2{margin-top:1.2em}.keys-table td:first-child{white-space:nowrap;width:1%;padding-right:1em}pre.guide{white-space:pre;background:var(--soft);border-radius:var(--radius);margin:1em 0 0;padding:12px 14px;font-size:.8rem;line-height:1.45;overflow-x:auto}.sheet h3{margin-top:1.4em}.prose h2:first-child{margin-top:0}