/* Astral Polity - the feature sub-pages (scatter/, building/, lua/, fast/): ONE shared style, gray + gold
   (19 Oct 2026). Its colours come from assets/tokens.css, linked before it. */
:root{
  --display:"AP Display",'Michroma','Eurostile',system-ui,sans-serif;
  --sans:"AP Sans",system-ui,-apple-system,"Segoe UI Variable Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif,"AP Symbols","AP CJK";
  --mono:"AP Mono",ui-monospace,"JetBrains Mono","Cascadia Mono",SFMono-Regular,Menlo,Consolas,monospace,"AP Symbols","AP CJK";
  --maxw:1100px;
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:400 1.04rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-underline-offset:.18em}
a:hover{color:var(--accent-hover)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--on-accent);padding:.6rem 1rem;z-index:50}
.skip:focus{left:0}

/* the site bar: home, the six pages, the one ask */
.sb{position:sticky;top:0;z-index:20;background:rgba(18,18,18,.94);border-bottom:1px solid var(--line)}
.sb-in{max-width:var(--maxw);margin:0 auto;display:flex;gap:.2rem 1.15rem;align-items:center;padding:.75rem 16px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.sb-in::-webkit-scrollbar{display:none}
.sb a{color:var(--txt2);text-decoration:none;font-size:.9rem}
.sb a:hover{color:var(--accent)}
.sb a[aria-current="page"]{color:var(--txt);box-shadow:inset 0 -2px 0 var(--accent)}
.sb .home{font:700 .8rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--txt);margin-right:.5rem;display:inline-flex;align-items:center}
.sb .home::before{content:"";display:inline-block;width:24px;height:24px;flex:0 0 auto;background:url("img/icon-192.png") center/contain no-repeat;margin-right:.6em}
.sb .cta{margin-left:auto;border:1px solid var(--line2);border-radius:999px;padding:.38rem .95rem;color:var(--txt)}
.sb .cta:hover{border-color:var(--accent)}

main{max-width:var(--maxw);margin:0 auto;padding:0 16px 3rem}
.top{padding:3.4rem 0 .6rem}
.kick{font:600 .76rem var(--mono);letter-spacing:.17em;text-transform:uppercase;color:var(--accent)}
.kick::before{content:"";display:inline-block;width:1.6rem;height:1px;background:var(--accent);vertical-align:.32em;margin-right:.7rem}
h1{font:700 clamp(2rem,5.4vw,3.4rem)/1.06 var(--sans);letter-spacing:-.025em;margin:.75rem 0 1rem;text-wrap:balance}
h2{font:700 clamp(1.4rem,3vw,1.85rem)/1.18 var(--sans);letter-spacing:-.015em;margin:3.2rem 0 .7rem;text-wrap:balance}
h3{font:650 1.06rem/1.35 var(--sans);margin:1.6rem 0 .35rem}
p{max-width:44em;margin:.6rem 0}
.lede{font-size:1.16rem;color:var(--txt2);max-width:42em}
.dated{margin:1.3rem 0 0;padding:.75rem 1rem;border-left:3px solid var(--accent-quiet);background:var(--panel2);color:var(--txt2);font-size:.93rem;max-width:54em}
.dated b{color:var(--txt)}
.muted{color:var(--txt3)}
code{font:400 .9em var(--mono);background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:.05em .35em}

/* the live figure (assets/figs.js through assets/sub.js) */
.fig{position:relative;margin:1.6rem 0 .4rem;border:1px solid var(--line2);border-radius:8px;background:#151515;overflow:hidden}
.fig canvas{display:block;width:100%;height:clamp(300px,44vw,470px);touch-action:none;cursor:crosshair}
.fig .tag{position:absolute;left:.8rem;bottom:.55rem;font:500 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--txt3);pointer-events:none}
.figcap{font-size:.86rem;color:var(--txt3);margin:.2rem 0 0;max-width:none}

/* status, honestly: what ships, what has landed but waits for a build, what is designed */
.st{display:inline-block;font:700 .64rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid currentColor;border-radius:999px;padding:.32rem .55rem;vertical-align:.18em;margin-left:.35rem;white-space:nowrap}
.st.ok{color:var(--green)} .st.dev{color:var(--accent)} .st.plan{color:var(--txt3)}

.tbl{overflow-x:auto;margin:1rem 0}
.facts{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.facts th,.facts td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{font:600 .7rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--txt3);font-weight:600}
.facts td.n{font-variant-numeric:tabular-nums;color:var(--txt);white-space:nowrap}
.facts td{color:var(--txt2)} .facts td:first-child{color:var(--txt)}

pre.code{background:#161616;border:1px solid var(--line);border-radius:6px;padding:1rem 1.1rem;overflow-x:auto;font:400 .88rem/1.6 var(--mono);color:var(--txt);margin:1rem 0}
pre.code .c{color:var(--txt3)} pre.code .k{color:var(--accent)} pre.code .s{color:#e7ce9b}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin:1.1rem 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:1rem 1.1rem}
.card h3{margin:0 0 .35rem;font-size:1rem}
.card p{margin:0;color:var(--txt2);font-size:.94rem}
ul.plain{padding-left:1.1rem;max-width:44em} ul.plain li{margin:.35rem 0;color:var(--txt2)} ul.plain li b{color:var(--txt)}

.ask{margin:3.6rem 0 0;padding:1.6rem;border:1px solid var(--line2);border-radius:10px;background:var(--panel2);display:flex;gap:1rem 1.4rem;flex-wrap:wrap;align-items:center;justify-content:space-between}
.ask p{margin:0;color:var(--txt2)} .ask b{color:var(--txt)}
.btns{display:flex;gap:.7rem;flex-wrap:wrap}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);font-weight:700;text-decoration:none;border-radius:999px;padding:.85rem 1.6rem;font-size:.95rem}
.btn:hover{background:var(--accent-hover);color:var(--on-accent)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.next{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.6rem;margin:2.2rem 0 0}
.next a{display:block;border:1px solid var(--line);border-radius:8px;padding:.75rem .9rem;text-decoration:none;color:var(--txt)}
.next a span{display:block;font:600 .66rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--txt3)}
.next a:hover{border-color:var(--accent)}

footer{max-width:var(--maxw);margin:0 auto;padding:1.6rem 16px 3rem;color:var(--txt3);font-size:.85rem;border-top:1px solid var(--line)}
footer a{color:var(--txt2)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.sb,.ask{display:none}}
details.more{margin:.5em 0 1.1em;border-left:2px solid var(--accent);padding:.15em 0 .15em .9em}details.more>summary{cursor:pointer;color:var(--accent);font-size:.92em;list-style:none}details.more>summary::-webkit-details-marker{display:none}details.more>summary::before{content:'+ '}details.more[open]>summary::before{content:'\2212  '}