@font-face{font-family:"Inter";src:url(/static/fonts/Inter-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/static/fonts/Inter-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/static/fonts/Inter-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  color-scheme:light;
  --bg:#F4F2EC;--surface:#FCFCFB;--ink:#0E0F11;--paper:#F4F2EC;--lime:#C8F03C;
  --text:#0E0F11;--text2:#52514E;--muted:#898781;--line:#E1E0D9;--axis:#C3C2B7;--soft:#EDEBE3;
  --s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s5:#e87ba4;--s6:#008300;--so:#C3C2B7;--sr:#898781;
  --grey-box:#E4E2DA;--grey-line:#C3C2B7;--focus:#0E0F11;--shadow:0 1px 0 rgba(11,11,11,.06);
  --bad:#B3121A;--bad-bg:rgba(179,18,26,.13);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:where(:not([data-theme="light"])){
    color-scheme:dark;
    --bg:#0E0F11;--surface:#1a1a19;--text:#F4F2EC;--text2:#C3C2B7;--muted:#898781;--line:#2C2C2A;--axis:#383835;--soft:#222221;
    --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--so:#55554f;--sr:#898781;--grey-box:#2e2e2c;--grey-line:#4a4a46;--focus:#C8F03C;--bad:#FF8080;--bad-bg:rgba(255,110,110,.2);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0E0F11;--surface:#1a1a19;--text:#F4F2EC;--text2:#C3C2B7;--muted:#898781;--line:#2C2C2A;--axis:#383835;--soft:#222221;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--so:#55554f;--sr:#898781;--grey-box:#2e2e2c;--grey-line:#4a4a46;--focus:#C8F03C;--bad:#FF8080;--bad-bg:rgba(255,110,110,.2);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--font);overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(28px,5.4vw,46px);letter-spacing:-.02em}
h2{font-size:clamp(22px,3.4vw,28px);margin-top:2em}
h3{font-size:19px}
h4{font-size:16px}
p{margin:0 0 1em}
ul,ol{padding-left:1.2em;margin:0 0 1em}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--lime);color:var(--ink);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.small{font-size:14px;color:var(--text2)}
.lead{font-size:clamp(18px,2.4vw,21px);color:var(--text2);max-width:46em}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-bottom:.6em}
.meta{font-size:14px;color:var(--text2)}
.plain{list-style:none;padding:0}
.flag{font-size:12px;font-weight:600;border:1px solid currentColor;border-radius:999px;padding:0 8px;margin-left:6px}

/* header and footer */
.site-header{background:var(--ink);color:var(--paper);border-bottom:1px solid #2C2C2A}
.site-header :focus-visible{outline-color:var(--lime)}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.brand img{border-radius:8px}
.site-header nav{display:flex;flex-wrap:wrap;gap:2px 4px;order:3;width:100%}
.site-header nav a{padding:8px 10px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;color:#C3C2B7;min-height:44px;display:inline-flex;align-items:center}
.site-header nav a:hover{color:var(--paper)}
.site-header nav a[aria-current="page"]{color:var(--ink);background:var(--lime)}
.bar>.btn{margin-left:auto}
@media (min-width:860px){.site-header nav{order:0;width:auto}}
.site-footer{margin-top:64px;padding:32px 0 48px;border-top:1px solid var(--line);color:var(--text2)}
.site-footer h2{font-size:16px;margin:0 0 .6em;color:var(--text)}
.foot-cols{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:700px){.foot-cols{grid-template-columns:1fr 1fr}}
.foot-note{margin-top:28px}
.handle{color:var(--text2)}

/* buttons and chips */
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 18px;border:1.5px solid var(--text);border-radius:999px;background:transparent;color:var(--text);font:600 15px/1.2 var(--font);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--soft)}
.btn.lime{background:var(--lime);color:#0E0F11;border-color:var(--lime)}
.btn.lime:hover{filter:brightness(.95);background:var(--lime)}
.inline-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:.5em 0}
.chips li{font-size:13px;font-weight:600;border:1px solid var(--axis);border-radius:999px;padding:2px 10px;color:var(--text2)}
.crumbs{margin:20px 0 0;font-size:14px}

/* home */
.intro{padding:40px 0 8px}
.intro h1{max-width:20em}
.latest{display:grid;gap:24px;margin:32px 0 8px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
@media (min-width:760px){.latest{grid-template-columns:1.4fr 1fr;align-items:center;padding:32px}}
.latest h2{margin:0 0 .4em;font-size:clamp(24px,3.6vw,34px)}
.latest h2 a{text-decoration:none}
.latest-img{border-radius:12px}
.filters{display:grid;gap:12px;grid-template-columns:1fr;margin:12px 0 20px;align-items:end}
@media (min-width:760px){.filters{grid-template-columns:2fr 1fr 1fr 1fr}.filters .count{grid-column:1/-1}}
.filters label{display:grid;gap:4px;font-size:13px;font-weight:600;color:var(--text2)}
.filters input,.filters select,.ans-controls input,.ans-controls select{font:400 16px var(--font);color:var(--text);background:var(--surface);border:1px solid var(--axis);border-radius:10px;padding:10px 12px;min-height:44px;width:100%}
.count{font-size:14px;color:var(--text2);margin:0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.card-img img{width:100%;aspect-ratio:1200/630;object-fit:cover;background:var(--ink)}
.card-body{padding:14px 16px 18px}
.card h3{margin:.2em 0 .4em}
.card h3 a{text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card h3 a:hover{text-decoration:underline}
.card .result{font-size:15px;color:var(--text2);margin:0}
.empty{color:var(--text2)}

/* test page */
.test-top{display:grid;gap:0 40px;grid-template-columns:1fr;margin-top:8px}
.test-head{grid-area:head}
.result{grid-area:result}
.media{grid-area:media;margin-top:24px}
.test-top{grid-template-areas:"head" "result" "media"}
@media (min-width:820px){.test-top{grid-template-columns:1fr 300px;grid-template-areas:"head media" "result media"}.media{margin-top:12px}}
.result .hero{margin:0 0 .2em;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.hero-num{font-size:clamp(56px,12vw,88px);font-weight:700;letter-spacing:-.03em;line-height:1}
.hero-cap{font-size:20px;color:var(--text2)}
.headline{font-size:clamp(19px,2.6vw,23px);font-weight:600;max-width:34em}
.box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-top:32px}
.box h2{margin-top:0}
.facts{display:grid;gap:10px 24px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:1em 0}
.facts dt{font-size:13px;font-weight:600;color:var(--text2)}
.facts dd{margin:0}
.settings{margin:6px 0}
.settings summary,.tableview summary,details>summary{cursor:pointer;font-weight:600}
.settings ul{margin:.5em 0 0}
.settings li span{color:var(--text2)}
.prompt{white-space:pre-wrap;background:var(--soft);border-radius:10px;padding:14px;margin:.4em 0 1em;font-size:14px;line-height:1.55;overflow-x:auto}
figure{margin:0 0 1em}
figcaption{font-size:14px;font-weight:600;color:var(--text2)}

/* short embed */
.short{position:relative;width:100%;max-width:300px;aspect-ratio:9/16;background:var(--ink);border-radius:14px;overflow:hidden}
.short iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.short-btn{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--paper);text-decoration:none;font-weight:600;padding:16px;text-align:center}
.short-btn:hover .play{background:var(--lime)}
.play{width:64px;height:64px;border-radius:50%;background:var(--paper);position:relative}
.play::after{content:"";position:absolute;left:25px;top:18px;border-left:20px solid var(--ink);border-top:14px solid transparent;border-bottom:14px solid transparent}

/* tables */
.tablewrap{overflow-x:auto;margin:.6em 0 1em;-webkit-overflow-scrolling:touch}
table.data{border-collapse:collapse;width:100%;font-size:15px}
table.data caption{text-align:left;font-weight:600;padding-bottom:6px}
table.data th,table.data td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data thead th{font-size:13px;color:var(--text2);border-bottom:1px solid var(--axis);white-space:nowrap}
table.data tbody th{font-weight:600}
td.num{text-align:right;font-variant-numeric:tabular-nums}
table.wide{min-width:640px}
.tableview{margin-top:14px}
dl.fields{display:grid;grid-template-columns:minmax(120px,220px) 1fr;gap:8px 20px}
dl.fields dt{font-family:ui-monospace,Menlo,monospace;font-size:14px}
dl.fields dd{margin:0}
@media (max-width:620px){dl.fields{grid-template-columns:1fr;gap:2px}dl.fields dd{margin-bottom:10px}}
.ids li{margin:2px 0}
.score-block{margin-top:20px}

/* charts: stacked answers */
.chart{margin:8px 0}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:0 0 16px;font-size:14px}
.legend li{display:flex;align-items:center;gap:8px}
.lg-n{color:var(--text2);font-variant-numeric:tabular-nums}
.sw{width:12px;height:12px;border-radius:3px;display:inline-block}
.s1{background:var(--s1)}.s2{background:var(--s2)}.s3{background:var(--s3)}.s4{background:var(--s4)}.s5{background:var(--s5)}.s6{background:var(--s6)}.so{background:var(--so)}.sr{background:var(--sr)}
.bars{display:grid;gap:6px}
.bar-row{display:grid;grid-template-columns:minmax(120px,190px) 1fr minmax(120px,210px);align-items:center;gap:6px 14px;min-height:28px}
.bar-row.total{padding-bottom:10px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.bar-row .lab{font-size:14px;text-align:left}
.bar-row .val{font-size:14px;color:var(--text2)}
.bar-row .stack{display:flex;gap:2px;height:16px;overflow:hidden;border-radius:0 4px 4px 0}
.bar-row.total .stack{height:22px}
.seg{display:block;min-width:2px;cursor:default}
.seg:hover,.seg:focus-visible{filter:brightness(1.12);outline:2px solid var(--text);outline-offset:-2px}
button.link{all:unset;box-sizing:border-box;cursor:pointer;font:inherit;font-size:14px;color:var(--text);text-decoration:underline;text-decoration-color:var(--axis);text-underline-offset:3px;min-height:28px;display:inline-flex;align-items:center}
button.link:hover{text-decoration-color:var(--text)}
button.link:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
@media (max-width:700px){.bar-row{grid-template-columns:1fr;gap:3px;padding:4px 0}}
.bars.single .bar-row{grid-template-columns:minmax(120px,210px) 1fr minmax(70px,120px)}
.track{position:relative;height:16px;border-left:1px solid var(--axis)}
.fill{display:block;height:16px;background:var(--s1);border-radius:0 4px 4px 0;min-width:2px}
.fill.base{background:var(--sr)}
.fill:hover,.fill:focus-visible{outline:2px solid var(--text);outline-offset:-2px}
.note{font-size:14px;color:var(--text2);max-width:46em}

/* charts: dot panels */
.panels{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:980px){.panels{grid-template-columns:1fr 1fr}}
.dotpanel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 14px 10px}
.dotpanel h4{margin:0 0 8px}
.dots-row,.dots-head{display:grid;grid-template-columns:128px 1fr;align-items:center;gap:0 8px}
.dots-head{margin-bottom:2px}
.cells{display:grid;grid-template-columns:repeat(8,1fr)}
.cell{min-height:52px;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:3px;padding:2px 3px;border-left:1px solid var(--line);font-size:12px;color:var(--text2);font-variant-numeric:tabular-nums}
.dots-head .cell{align-items:center}
.dots-head .cell{min-height:24px;border-left:0}
.dots-row .cells{border-bottom:1px solid var(--line)}
.mk{display:inline-block;width:12px;height:12px;box-shadow:0 0 0 2px var(--surface);position:relative;flex:none}

.mk.lever{background:var(--s1);border-radius:50%}
.mk.push{background:var(--s2);border-radius:2px;transform:rotate(45deg)}
.mk:hover,.mk:focus-visible{outline:2px solid var(--text);outline-offset:3px}
@media (max-width:620px){.dots-row,.dots-head{grid-template-columns:1fr}.dots-head .lab{display:none}.dots-row .lab{margin-top:6px}}

/* tooltip */
.tip{position:fixed;z-index:60;pointer-events:none;background:var(--ink);color:var(--paper);font-size:13px;line-height:1.35;padding:7px 10px;border-radius:8px;max-width:300px;box-shadow:0 4px 16px rgba(0,0,0,.25)}
[hidden]{display:none!important}   /* a class that sets display must not undo the hidden attribute (home filter, Show more) */

/* answers browser */
.answers{margin-top:8px}
.ans-controls{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin:12px 0}
.ans-controls label{display:grid;gap:4px;font-size:13px;font-weight:600;color:var(--text2)}
.ans-count{font-size:14px;color:var(--text2);margin:6px 0 10px}
.ans-list{display:grid;gap:8px}
details.ans{background:var(--surface);border:1px solid var(--line);border-radius:12px}
details.ans>summary{list-style:none;display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:10px 14px;align-items:baseline}
details.ans>summary::-webkit-details-marker{display:none}
details.ans[open]>summary{border-bottom:1px solid var(--line)}
.who{font-weight:600;font-size:14px}
.ans-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;min-width:0}
.ans-head .chip,.ans-head .cond{margin-left:0}
.who,.nw{white-space:nowrap}
.chip{font-size:12px;font-weight:600;border:1px solid var(--axis);border-radius:999px;padding:1px 9px;white-space:nowrap;color:var(--text2);margin-left:8px}
.snippet{grid-column:1/-1;font-weight:400;color:var(--text);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:15px}
.ans-body{padding:12px 14px 14px}
.ans-text{white-space:pre-wrap;font-size:16px;margin:0 0 14px}
.ans-meta{display:grid;gap:8px 22px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:0}
.ans-meta dt{font-size:12px;font-weight:600;color:var(--text2)}
.ans-meta dd{margin:0;font-size:14px}
.ans-meta .wide{grid-column:1/-1}
.more{margin:14px 0}

/* answers that have a forbidden letter: the whole reply is shown once, each forbidden letter in red */
.snippet.full{display:block;-webkit-line-clamp:unset;overflow:visible;white-space:pre-line;font-size:17px;line-height:1.55;padding:10px 14px;margin-top:2px;background:var(--soft);border-radius:8px}
mark.bad{background:var(--bad-bg);color:var(--bad);font-weight:800;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;padding:0 .08em;border-radius:3px}
.chip.bad{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}
.ans-key{font-size:14px;color:var(--text2);margin:0 0 10px}
.more-link{justify-self:end;font-size:13px;font-weight:600;color:var(--text2);text-decoration:underline;text-decoration-color:var(--axis);text-underline-offset:3px}
details.ans[open] .more-link{color:var(--text)}
details.ans>summary{cursor:pointer}

@media print{.site-header,.site-footer,.filters,.ans-controls{display:none}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

.cond{margin-left:10px}
.foot-links{display:flex;gap:6px 20px;flex-wrap:wrap;margin:18px 0 0}
.foot-links a{min-height:44px;display:inline-flex;align-items:center}

/* dot panels: one slot per method inside each box */
.slot{display:flex;align-items:center;justify-content:center;height:22px;border-radius:4px;position:relative}
.slot.grey{background:var(--grey-box);box-shadow:inset 0 0 0 1px var(--grey-line)}
.slot[tabindex]:hover,.slot[tabindex]:focus-visible{outline:2px solid var(--text);outline-offset:1px}
.legend .slot{width:22px;height:16px}
.chip.grey{background:var(--grey-box);border-color:var(--grey-line);color:var(--text)}
.grey-note{border-left:4px solid var(--grey-line);padding:2px 0 2px 14px;margin:24px 0 0}
.grey-note h2{margin-top:0;font-size:20px}
.chip.changed{background:transparent;border:1.5px solid var(--text);color:var(--text)}
.grey-note.changed{margin-top:12px;border-left-color:var(--text)}

/* the yellow highlighter */
mark.hl{background:#FFE45C;color:#0E0F11;padding:.05em .2em;border-radius:3px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.chip.turning{background:#FFE45C;border-color:#E3C100;color:#0E0F11}
.grey-note.turning{margin-top:12px;border-left-color:#E3C100}