:root{--bg:#f4f6f9;--fg:#121a24;--mut:#4a5565;--line:#d3d9e2;--acc:#1647c4;--card:#ffffff;--ok:#17653a;--warn:#85500a;--ink:#0e1726;--inkfg:#eaf0f9;--inkmut:#a9b6c9;--inkline:#3a4a63;--cta:#9db9ff;--mutline:#9aa5b5}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0f15;--fg:#e8edf3;--mut:#a0abb8;--line:#27303c;--acc:#86adff;--card:#131a23;--ok:#5fd08f;--warn:#e6b34f;--ink:#101a2b;--inkfg:#eaf0f9;--inkmut:#a9b6c9;--inkline:#3a4a63;--cta:#9db9ff;--mutline:#5c6879}}
*{box-sizing:border-box}body{margin:0;overflow-wrap:break-word;background:var(--bg);color:var(--fg);font:1rem/1.6 "Avenir Next","Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,sans-serif}
.wrap{max-width:66rem;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left,0px))}a{color:var(--acc)}a:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);color:var(--fg);padding:8px;z-index:9}
.demo{background:#ffd84d;color:#1a1a1a;font-size:1.05rem;text-align:center;border-bottom:2px solid #1a1a1a}.demo .wrap{padding-top:.55rem;padding-bottom:.55rem}
header.site{background:var(--ink);color:var(--inkfg)}header.site .wrap{display:flex;gap:.5rem 1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-top:.8rem;padding-bottom:.8rem}
header.site a:focus-visible{outline-color:var(--cta)}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:750;letter-spacing:-.01em;text-decoration:none;color:var(--inkfg);font-size:1.15rem}
.brand::before{content:"A";display:grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:7px;background:var(--cta);color:var(--ink);font-weight:800;font-size:1rem}
nav[aria-label=Main]{display:flex;flex-wrap:wrap;gap:.2rem .4rem;align-items:center}nav[aria-label=Main] a{color:var(--inkfg);text-decoration:none;padding:.3rem .7rem;border-radius:8px}nav[aria-label=Main] a:hover{background:var(--inkline)}
nav[aria-label=Main] a[aria-current=page]{background:var(--inkline)}nav[aria-label=Main] a.cta{background:var(--cta);color:var(--ink);font-weight:700}nav[aria-label=Main] a.cta:hover{filter:brightness(1.08)}
main.wrap{padding-top:1.8rem;padding-bottom:3.5rem}h1{font-size:1.9rem;line-height:1.2;letter-spacing:-.02em;margin:.4rem 0 .6rem}h2{font-size:1.3rem;letter-spacing:-.01em;margin:2.2rem 0 .5rem}h3{font-size:1.05rem;margin:1.2rem 0 .3rem}
.id{display:inline-block;font:600 .95rem ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:0 .4rem;margin-right:.3rem;vertical-align:middle}
.lede{font-size:1.12rem;color:var(--mut);margin:.2rem 0 1rem;max-width:44rem}.small{font-size:.9rem;color:var(--mut)}.note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--warn);padding:.6rem .9rem;border-radius:8px}
.cy,.cn,.cm,td.cy,td.cn,td.cm{padding:.1rem .45rem;border-radius:4px}td.cy,.cy{background:#cdeed6;color:#0b3d1c}td.cn,.cn{background:#f8d2d0;color:#6b1410}td.cm,.cm{background:#fbefb0;color:#4d3b00}
.scroll{overflow-x:auto}.scroll table{min-width:62rem}.scroll th,.scroll td{overflow-wrap:normal}.crumbs{font-size:.9rem;color:var(--mut)}table{border-collapse:collapse;width:100%;margin:1rem 0}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.5rem .6rem;vertical-align:top;overflow-wrap:anywhere}thead th{border-bottom:2px solid var(--line)}caption{text-align:left;font-weight:600;padding:.3rem 0}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.counts{max-width:34rem}.facts{margin:1rem 0}.facts>div{display:grid;grid-template-columns:minmax(10rem,14rem) 1fr;gap:.5rem;border-bottom:1px solid var(--line);padding:.5rem 0}.facts dt{font-weight:600}.facts dd{margin:0}
@media (max-width:600px){.facts>div{grid-template-columns:1fr;gap:0}th,td{padding:.4rem .3rem}}
blockquote{margin:.5rem 0;padding:.2rem 1rem;border-left:4px solid var(--line);color:var(--mut)}
.status{font-weight:700}.s-decided{color:var(--ok)}.s-flagged,.s-human,.s-no-test{color:var(--warn)}.tag{font-size:.8rem;border:1px solid var(--line);border-radius:999px;padding:0 .5rem;color:var(--mut)}
.pn{display:flex;justify-content:space-between;margin-top:2rem}footer.site{border-top:1px solid var(--line);color:var(--mut);font-size:.9rem;padding:1rem 0 2rem}code{background:var(--card);border:1px solid var(--line);padding:0 .3rem;border-radius:4px}
.hero{background:var(--ink);color:var(--inkfg);border-radius:16px;padding:1.8rem 1.6rem;margin:0 0 1.2rem}.hero h1{color:var(--inkfg);font-size:clamp(1.7rem,4.5vw,2.5rem);margin-top:0}.hero .lede,.hero .small{color:var(--inkmut)}.hero a.btn{background:var(--cta);color:var(--ink);border-color:var(--cta);display:inline-block;font-weight:700;text-decoration:none;border-radius:9px;padding:.55rem 1.1rem}.hero a:focus-visible{outline-color:var(--cta)}