@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-cyrillic-ext-wght-normal-cHuGMAiY.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-cyrillic-wght-normal-DwHjdM4S.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-greek-wght-normal-ece1310W.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-vietnamese-wght-normal-D-yuW59g.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-latin-ext-wght-normal-CxNHBx-q.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-latin-wght-normal-D9elroTD.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-cyrillic-ext-wght-normal-d45eAU9y.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-cyrillic-wght-normal-BAAhND-U.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-greek-wght-normal-CmyJS8uq.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-vietnamese-wght-normal-Dg1JeJN0.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-latin-ext-wght-normal-CIII54If.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/ibm-plex-sans-latin-wght-normal-IvpUvPa2.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--bg: #e7ebec;--surface: #f8fafa;--surface-sunk: #dfe5e7;--ink: #10222b;--ink-muted: #40545b;--ink-faint: #57696f;--rule: #ccd6d9;--rule-strong: #a7b7bc;--accent: #007d9c;--accent-text: #00637b;--accent-soft: #cfe6ec;--on-accent: #ffffff;--again: #b3273c;--hard: #8a5714;--good: #007d9c;--easy: #1a6b48;--on-grade: #ffffff;--unseen-mark: #a7b7bc;--learning-mark: #007d9c;--review-mark: #1f7a52;--shaky-mark: #b3273c;--focus: #00637b;--shadow-lift: 0 -1px 0 var(--rule), 0 -10px 24px rgb(16 34 43 / 6%);--font-sans: "IBM Plex Sans Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--font-serif: "Source Serif 4 Variable", Georgia, "Times New Roman", serif;--font-mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;--measure: 68ch;--gap: 1rem;--radius: 3px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0c1a20;--surface: #122730;--surface-sunk: #0a161b;--ink: #e0ebee;--ink-muted: #9ab2ba;--ink-faint: #6f8992;--rule: #23404b;--rule-strong: #375f6d;--accent: #3ec8e8;--accent-text: #6bd6f0;--accent-soft: #16323d;--on-accent: #04202a;--again: #ef7080;--hard: #e0a13f;--good: #3ec8e8;--easy: #52c08c;--on-grade: #06171d;--unseen-mark: #3a5a66;--learning-mark: #3ec8e8;--review-mark: #52c08c;--shaky-mark: #ef7080;--focus: #7fdcf3;--shadow-lift: 0 -1px 0 var(--rule), 0 -10px 24px rgb(0 0 0 / 35%)}}[data-theme=dark]{color-scheme:dark;--bg: #0c1a20;--surface: #122730;--surface-sunk: #0a161b;--ink: #e0ebee;--ink-muted: #9ab2ba;--ink-faint: #6f8992;--rule: #23404b;--rule-strong: #375f6d;--accent: #3ec8e8;--accent-text: #6bd6f0;--accent-soft: #16323d;--on-accent: #04202a;--again: #ef7080;--hard: #e0a13f;--good: #3ec8e8;--easy: #52c08c;--on-grade: #06171d;--unseen-mark: #3a5a66;--learning-mark: #3ec8e8;--review-mark: #52c08c;--shaky-mark: #ef7080;--focus: #7fdcf3;--shadow-lift: 0 -1px 0 var(--rule), 0 -10px 24px rgb(0 0 0 / 35%)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:.9375rem;line-height:1.5;font-synthesis-weight:none;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,ul,ol,figure{margin:0}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent-text);text-decoration-thickness:1px;text-underline-offset:2px}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:1px}.num{font-variant-numeric:tabular-nums}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.shell{min-height:100dvh;display:flex;flex-direction:column}.masthead{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem 1.25rem;padding:.85rem clamp(.9rem,4vw,2rem) .7rem;border-bottom:1px solid var(--rule);background:var(--bg);position:sticky;top:0;z-index:20}.masthead__title{font-family:var(--font-serif);font-size:1.05rem;font-weight:600;letter-spacing:.01em;margin-right:auto}.masthead__title a{color:inherit;text-decoration:none}.masthead__title a:hover{text-decoration:underline}.nav{display:flex;gap:1rem;font-size:.875rem}.nav a{color:var(--ink-muted);text-decoration:none;padding-bottom:.7rem;margin-bottom:-.71rem;border-bottom:2px solid transparent}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}main{flex:1;padding:clamp(1.1rem,3vw,2rem) clamp(.9rem,4vw,2rem) 3rem;width:100%;max-width:62rem;margin:0 auto}main.main--wide{max-width:74rem}.banner{border:1px solid var(--rule-strong);border-left:3px solid var(--shaky-mark);background:var(--surface);padding:.7rem .9rem;margin-bottom:1.25rem;font-size:.875rem}.banner--warn{border-left-color:var(--hard)}.banner h2{font-size:.9375rem;margin-bottom:.35rem}.banner ul{padding-left:1.1rem;margin-top:.35rem;font-family:var(--font-mono);font-size:.8125rem}.section{margin-bottom:2.25rem}.section__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.1rem 1rem;border-bottom:1px solid var(--rule);padding-bottom:.3rem;margin-bottom:.9rem}.section__head h2{font-family:var(--font-serif);font-size:1.0625rem;font-weight:600}.section__note{color:var(--ink-muted);font-size:.8125rem}.button{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:.45rem .85rem;cursor:pointer;text-decoration:none;font-size:.875rem}.button:hover{border-color:var(--ink-faint)}.button--primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}.button--primary:hover{filter:brightness(1.07)}.button--quiet{border-color:transparent;background:none;color:var(--ink-muted);padding-inline:.35rem}.button--quiet:hover{color:var(--ink);border-color:var(--rule)}.button--danger{border-color:var(--again);color:var(--again);background:none}.button:disabled{opacity:.45;cursor:not-allowed}.badge{display:inline-block;font-size:.6875rem;letter-spacing:.02em;padding:.1rem .4rem;border:1px solid currentcolor;border-radius:999px;color:var(--ink-muted);white-space:nowrap}.badge--early{color:var(--hard)}.badge--practice{color:var(--easy)}.badge--sweep,.badge--priority{color:var(--accent-text)}.countdown{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.5rem;align-items:baseline;padding-bottom:1.4rem;margin-bottom:1.6rem;border-bottom:1px solid var(--rule)}.countdown__value{font-family:var(--font-serif);font-size:clamp(1.9rem,1.2rem + 3vw,3rem);font-weight:600;line-height:1;font-variant-numeric:tabular-nums}.countdown__label{color:var(--ink-muted);font-size:.875rem;align-self:end}.countdown__pace{grid-column:1 / -1;max-width:54ch;color:var(--ink-muted);font-size:.9375rem}.countdown__pace strong{color:var(--ink);font-weight:600}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(7.5rem,1fr));gap:1px}.stat{background:var(--bg);box-shadow:0 0 0 1px var(--rule);padding:.7rem .8rem}.stat__value{font-size:1.5rem;font-family:var(--font-serif);font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}.stat__value small{font-size:.875rem;color:var(--ink-faint);font-weight:400}.stat__label{font-size:.8125rem;color:var(--ink-muted)}.stat--accent .stat__value{color:var(--accent-text)}.stat--shaky .stat__value{color:var(--shaky-mark)}.timeline{display:flex;align-items:flex-end;gap:1px;height:3.5rem;border-bottom:1px solid var(--rule-strong);padding-bottom:1px}.timeline__bar{flex:1;min-height:1px;background:var(--unseen-mark);position:relative}.timeline__bar--future{background:var(--accent-soft);border-top:2px solid var(--accent)}.timeline__bar--now{background:none;border-left:1px dashed var(--ink-faint);align-self:stretch;flex:0 0 1px}.timeline__axis{display:grid;grid-template-columns:4fr 1fr;font-size:.75rem;color:var(--ink-faint);margin-top:.3rem}.timeline__axis span:nth-child(1){grid-area:1 / 1;justify-self:start}.timeline__axis span:nth-child(2){grid-area:1 / 1;justify-self:end}.timeline__axis span:nth-child(3){grid-area:1 / 2;justify-self:end}.categories{border-top:1px solid var(--rule)}.category{display:grid;grid-template-columns:minmax(8rem,14rem) 1fr auto;align-items:center;gap:.9rem;padding:.55rem 0;border-bottom:1px solid var(--rule);width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left;cursor:pointer;color:inherit}.category:hover .category__name{color:var(--accent-text)}.category--off{opacity:.5}.category__name{font-size:.9375rem}.category__meter{display:flex;height:.5rem;background:var(--surface-sunk);overflow:hidden}.category__meter span{display:block;height:100%}.meter--review{background:var(--review-mark)}.meter--learning{background:var(--learning-mark)}.meter--unseen{background:var(--unseen-mark);opacity:.45}.category__counts{font-size:.8125rem;color:var(--ink-muted);font-variant-numeric:tabular-nums;display:flex;gap:.75rem}.category__counts .shaky{color:var(--shaky-mark)}.legend{display:flex;flex-wrap:wrap;gap:.9rem;font-size:.75rem;color:var(--ink-muted);margin-top:.6rem}.legend span:before{content:"";display:inline-block;width:.7rem;height:.4rem;margin-right:.35rem;vertical-align:baseline}.legend .review:before{background:var(--review-mark)}.legend .learning:before{background:var(--learning-mark)}.legend .unseen:before{background:var(--unseen-mark);opacity:.45}.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.5rem 0 2rem}.grade-split{display:flex;height:.5rem;margin:.4rem 0 .5rem}.grade-split span{display:block}.grade-split .again{background:var(--again)}.grade-split .hard{background:var(--hard)}.grade-split .good{background:var(--good)}.grade-split .easy{background:var(--easy)}.session{display:flex;flex-direction:column;min-height:calc(100dvh - 8rem);max-width:var(--measure);margin:0 auto}.session__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .9rem;padding-bottom:.5rem;border-bottom:1px solid var(--rule);font-size:.8125rem;color:var(--ink-muted)}.session__category{color:var(--ink)}.session__tags{color:var(--ink-faint)}.session__meta-actions{display:flex;align-items:center;gap:.9rem;margin-left:auto}.difficulty{display:inline-flex;gap:2px;align-items:center}.difficulty i{width:3px;height:.7rem;background:var(--rule-strong);display:block}.difficulty i.on{background:var(--ink-muted)}.question{font-family:var(--font-serif);font-size:clamp(1.4rem,1.05rem + 1.6vw,2.05rem);line-height:1.28;font-weight:500;max-width:30ch;margin:clamp(1.4rem,5vh,2.75rem) 0 1.5rem;text-wrap:pretty}.question code{font-family:var(--font-mono);font-size:.82em;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:.05em .25em}.reveal-row{display:flex;align-items:center;gap:.9rem;margin-bottom:2rem}.hint{font-size:.8125rem;color:var(--ink-faint)}kbd{font-family:var(--font-mono);font-size:.75rem;border:1px solid var(--rule-strong);border-bottom-width:2px;border-radius:var(--radius);padding:0 .25rem;color:var(--ink-muted)}.answer{font-family:var(--font-serif);font-size:1.0625rem;line-height:1.62;max-width:var(--measure);padding-bottom:1.5rem;border-top:1px solid var(--rule);padding-top:1.25rem}.answer>*+*{margin-top:.9em}.answer h4,.answer h5,.answer h6{font-size:1rem;font-weight:600;margin-top:1.4em}.answer ul,.answer ol{padding-left:1.3em}.answer li+li{margin-top:.3em}.answer code{font-family:var(--font-mono);font-size:.85em;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:.05em .25em}.answer pre{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:.8rem .9rem;overflow-x:auto;font-size:.875rem;line-height:1.5}.answer pre code{background:none;border:0;padding:0;font-size:1em}.answer blockquote{border-left:2px solid var(--rule-strong);padding-left:.9rem;color:var(--ink-muted)}.answer table{border-collapse:collapse;font-family:var(--font-sans);font-size:.875rem;display:block;overflow-x:auto}.answer th,.answer td{border:1px solid var(--rule);padding:.3rem .5rem;text-align:left}.hljs-keyword,.hljs-selector-tag,.hljs-literal,.hljs-section{color:var(--again)}.hljs-string,.hljs-attr,.hljs-addition{color:var(--easy)}.hljs-title,.hljs-name,.hljs-built_in,.hljs-type{color:var(--accent-text)}.hljs-number,.hljs-symbol{color:var(--hard)}.hljs-comment,.hljs-quote,.hljs-meta{color:var(--ink-faint);font-style:italic}.session__footer{margin-top:auto;position:sticky;bottom:0;background:var(--bg);padding-top:.2rem}.grade-bar{padding:.6rem 0 max(.6rem,env(safe-area-inset-bottom));background:var(--bg);display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem}.reveal-bar{padding:.6rem 0 max(.6rem,env(safe-area-inset-bottom));display:grid}.reveal-bar .button{justify-content:center;min-height:3.25rem;font-size:1rem}.grade{border:1px solid transparent;border-radius:var(--radius);padding:.5rem .3rem;cursor:pointer;color:var(--on-grade);display:flex;flex-direction:column;align-items:center;gap:.1rem;min-height:3.1rem;justify-content:center}.grade__name{font-weight:600;font-size:.9375rem}.grade__interval{font-size:.8125rem;font-variant-numeric:tabular-nums}.grade--again{background:var(--again)}.grade--hard{background:var(--hard)}.grade--good{background:var(--good)}.grade--easy{background:var(--easy)}.grade:hover{filter:brightness(1.08)}.status{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem 1.1rem;font-size:.8125rem;color:var(--ink-muted);border-top:1px solid var(--rule);padding-top:.5rem;margin-top:.6rem;font-variant-numeric:tabular-nums;box-shadow:var(--shadow-lift)}.status b{color:var(--ink);font-weight:600}.status__actions{display:flex;align-items:center;gap:.5rem;margin-left:auto}.empty{max-width:var(--measure);margin:3rem auto}.empty p{max-width:46ch}.empty h2{font-family:var(--font-serif);font-size:1.4rem;margin-bottom:.5rem}.empty p{color:var(--ink-muted);margin-bottom:1rem}.summary{max-width:40rem}.summary dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));gap:1px;margin:1.2rem 0}.summary dl>div{background:var(--bg);box-shadow:0 0 0 1px var(--rule);padding:.6rem .75rem}.summary dt{font-size:.8125rem;color:var(--ink-muted)}.summary dd{margin:0;font-size:1.35rem;font-family:var(--font-serif);font-weight:600;font-variant-numeric:tabular-nums}.filters{display:flex;flex-wrap:wrap;gap:.5rem .75rem;align-items:center;margin-bottom:1rem}.field{display:flex;flex-direction:column;gap:.2rem;font-size:.8125rem;color:var(--ink-muted)}input[type=text],input[type=search],input[type=number],input[type=datetime-local],select{background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--radius);padding:.35rem .5rem;color:var(--ink);min-height:2rem}input[type=search]{min-width:min(22rem,100%)}.table-scroll{overflow-x:auto}table.cards{width:100%;border-collapse:collapse;font-size:.8125rem;font-variant-numeric:tabular-nums}table.cards th{text-align:left;font-weight:600;color:var(--ink-muted);border-bottom:1px solid var(--rule-strong);padding:.4rem .5rem;white-space:nowrap}table.cards th button{background:none;border:0;padding:0;cursor:pointer;color:inherit;font:inherit}table.cards td{border-bottom:1px solid var(--rule);padding:.45rem .5rem;vertical-align:top;white-space:nowrap}table.cards td.cards__question{white-space:normal}table.cards tr:hover td{background:var(--surface)}.cards__question{font-family:var(--font-serif);font-size:.9375rem;min-width:18rem}.cards__question button{background:none;border:0;padding:0;text-align:left;cursor:pointer;color:inherit;font:inherit}.cards__question button:hover{color:var(--accent-text);text-decoration:underline}.cards__actions{display:flex;gap:.3rem;white-space:nowrap}.status-dot{display:inline-block;width:.55rem;height:.55rem;border-radius:50%;margin-right:.35rem;vertical-align:-1px}.status-dot--unseen{background:var(--unseen-mark)}.status-dot--learning{background:var(--learning-mark)}.status-dot--review{background:var(--review-mark)}.status-dot--suspended{background:none;border:1px solid var(--ink-faint)}.card-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}.card-item{border-bottom:1px solid var(--rule);padding:.85rem 0;display:flex;flex-direction:column;gap:.4rem}.card-item__head{display:flex;align-items:baseline;gap:.6rem;font-size:.8125rem;color:var(--ink-muted)}.card-item__category{color:var(--ink-faint)}.card-item__due{margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap}.card-item__question{font-family:var(--font-serif);font-size:1.0625rem;line-height:1.35;text-align:left;background:none;border:0;padding:0;color:inherit;cursor:pointer}.card-item__stats{display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.8125rem;color:var(--ink-muted);font-variant-numeric:tabular-nums}.card-item__stats .shaky{color:var(--shaky-mark)}.preview{border:1px solid var(--rule-strong);background:var(--surface);padding:1rem 1.1rem;margin:.5rem 0 1.25rem}.preview .answer{border-top:0;padding-top:.5rem}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.9rem 1.25rem;max-width:46rem}.setting{display:flex;flex-direction:column;gap:.25rem}.setting label{font-size:.8125rem;color:var(--ink-muted)}.setting small{color:var(--ink-faint);font-size:.75rem}.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.35rem 1rem;max-width:46rem}.check{display:flex;align-items:center;gap:.45rem;font-size:.875rem}.check input{width:1rem;height:1rem;accent-color:var(--accent)}.stack{display:flex;flex-direction:column;gap:.75rem;align-items:flex-start;max-width:46rem}.inline-note{font-size:.8125rem;color:var(--ink-muted);max-width:60ch}@media(max-width:44rem){.filters{display:grid;grid-template-columns:1fr 1fr;gap:.6rem .75rem}.field--search{grid-column:1 / -1}.field select,.field input{width:100%;min-height:2.5rem}.button,.card-item__question{min-height:2.75rem}.button--quiet{padding-inline:.55rem}.cards__actions{gap:.5rem;margin-top:.15rem}}@media(max-width:34rem){.status kbd{display:none}.status{gap:.25rem .75rem;font-size:.75rem}.masthead{position:static}.category{grid-template-columns:1fr auto;grid-template-areas:"name counts" "meter meter";gap:.3rem .75rem;padding:.7rem 0}.category__name{grid-area:name}.category__counts{grid-area:counts}.category__meter{grid-area:meter}.countdown{grid-template-columns:1fr}.grade__name{font-size:.875rem}.grade{min-height:3.5rem}.session--revealed .question{font-size:1.15rem;margin:.9rem 0;max-width:none}.session--revealed .answer{padding-top:.9rem}}@media(max-height:34rem){.masthead{position:static}.question{margin:.9rem 0 1rem}.session{min-height:calc(100dvh - 5rem)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}