/* dhtml site. One file, system fonts, no external requests.
   Palette: warm paper, ink, two greys, one accent (vermilion), and a muted
   green that means only "built". */

:root {
  --paper: #050505;
  --paper2: #111112;
  --ink: #f4f4f5;
  --ink2: #c9c9cf;
  --ink3: #9a9aa3;
  --rule: #26262b;
  --accent: #ff5a36;
  --accent-text: #ff7a59;
  --green: #5fd38d;
  --glow: rgba(255, 90, 54, .22);
  --term-bg: #0b0b0c;
  --term-ink: #ececf0;
  --term-dim: #9a9aa3;
  --term-ok: #5fd38d;
  --term-bad: #ff7a59;
  --serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --paper: #fafaf8; --paper2: #efeee9; --ink: #111112; --ink2: #3b3b40; --ink3: #62626b;
  --rule: #d6d5cf; --accent: #e8431e; --accent-text: #b4351a; --green: #2f7a4b; --glow: rgba(232, 67, 30, .12);
  --term-bg: #111112; color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1.5rem; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 1.09rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
main:focus { outline: none; }
::selection { background: var(--accent); color: #fff; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: .5rem; background: var(--ink); color: var(--paper); padding: .5rem .9rem; z-index: 10; }
.skip:focus { left: .5rem; }
.js-only { display: none; }
.js .js-only { display: inline-block; }
.js form.js-only { display: block; }
.muted { color: var(--ink3); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); }

.wrap { max-width: 80rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 48rem) { .wrap { padding: 0 2rem; } }

/* ---- headings and markers ---- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; letter-spacing: -.035em; line-height: 1.12; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 1.2rem + 6vw, 5rem); line-height: 1; letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.3rem); }
h3 { font-size: 1.35rem; font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }
.mark {
  font: 600 .72rem/1.2 var(--mono); letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink3); margin: 0 0 .8rem;
}
.mark b { color: var(--accent-text); font-weight: 700; }

/* ---- header ---- */
.top { border-bottom: 1px solid var(--rule); }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.6rem; padding-top: .9rem; padding-bottom: .9rem; }
.brand { font: 800 1.65rem/1 var(--serif); letter-spacing: -.03em; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand-mark { font: 600 .8rem var(--mono); color: var(--accent-text); letter-spacing: 0; margin-right: .3rem; vertical-align: .35em; }
.nav { display: flex; flex-wrap: wrap; gap: .1rem 1.15rem; }
.nav a {
  color: var(--ink2); text-decoration: none; font-size: .95rem; padding: .35rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.theme {
  font: inherit; background: none; color: var(--ink2); border: 1px solid var(--rule);
  width: 2.2rem; height: 2.2rem; cursor: pointer; line-height: 1;
}
.theme:hover { border-color: var(--ink); color: var(--ink); }

/* ---- footer ---- */
.foot { border-top: 1px solid var(--ink); margin-top: 6rem; padding: 2rem 0 3rem; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.6rem 3rem; }
.foot-brand { font: 800 1.4rem var(--serif); margin: 0 0 .4rem; }
.foot p { margin: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: .3rem 1.3rem; align-content: start; }
.foot-links a { color: var(--ink2); }
.foot-note { max-width: 40rem; }
@media (min-width: 52rem) {
  .foot-grid { grid-template-columns: 1.2fr 1fr; }
  .foot-note { grid-column: 1 / -1; }
}

/* ---- buttons and links ---- */
.btn {
  display: inline-block; font: 600 .95rem var(--sans); text-decoration: none;
  background: var(--ink); color: var(--paper); padding: .7rem 1.2rem; border: 2px solid var(--ink);
}
.btn:hover { background: var(--accent-text); border-color: var(--accent-text); color: var(--paper); }
.btn.alt { background: transparent; color: var(--ink); }
.btn.alt:hover { border-color: var(--accent-text); color: var(--accent-text); background: transparent; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem 1rem; align-items: center; margin-top: 1.8rem; }

/* ---- hero ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3rem; padding: 3.2rem 0 3.5rem; }
.hero .lede { font-size: 1.22rem; line-height: 1.5; color: var(--ink2); max-width: 34rem; margin: 1.6rem 0 0; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #ff5a36, #ffb347); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-facts { margin: 1.8rem 0 0; font: .78rem/1.8 var(--mono); color: var(--ink3); padding: 0; list-style: none; }
.hero-facts li::before { content: "— "; color: var(--accent); }
@media (min-width: 62rem) {
  .hero { grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 4rem; padding: 5rem 0 5.5rem; align-items: start; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise .6s ease-out both; }
  .hero > *:nth-child(2) { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}

/* the project folder, drawn as a tree */
.tree { font: .84rem/1.45 var(--mono); border-top: 2px solid var(--ink); margin: 0; padding: 0; list-style: none; }
.tree-title { font: 600 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink3); margin: 0 0 .6rem; display: flex; justify-content: space-between; gap: 1rem; }
.tree li { display: grid; grid-template-columns: minmax(0, 1fr); padding: .42rem 0; border-bottom: 1px solid var(--rule); }
.tree .p { white-space: pre; color: var(--ink); overflow-x: auto; }
.tree .p b { color: var(--accent-text); font-weight: 700; }
.tree .a { color: var(--ink3); font-family: var(--sans); font-size: .85rem; padding-left: 1.6ch; }
@media (min-width: 34rem) {
  .tree li { grid-template-columns: 21ch minmax(0, 1fr); gap: 1rem; align-items: baseline; }
  .tree .a { padding-left: 0; }
}

/* ---- sections ---- */
.section { padding: 3.5rem 0 0; }
.section > .mark { border-top: 1px solid var(--ink); padding-top: .8rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.4rem 3rem; }
@media (min-width: 52rem) { .split { grid-template-columns: 15rem minmax(0, 1fr); } }
.split h2 { margin-bottom: .8rem; }

.ideas { margin: 0; padding: 0; list-style: none; }
.ideas > li { display: grid; grid-template-columns: minmax(0, 1fr); gap: .5rem 3rem; padding: 1.6rem 0; border-top: 1px solid var(--rule); }
.ideas > li:last-child { border-bottom: 1px solid var(--rule); }
.ideas h3 { font-size: 1.6rem; }
.ideas p { margin: 0; max-width: 38rem; }
.ideas p + p { margin-top: .8rem; }
@media (min-width: 52rem) { .ideas > li { grid-template-columns: 15rem minmax(0, 1fr); } }

.pair { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; margin-top: 1.5rem; }
@media (min-width: 70rem) { .pair { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); } }
.pair figure { margin: 0; }
.pair .code { margin: 0; }

.not-list { margin: 1.2rem 0 0; padding: 0; list-style: none; max-width: 44rem; }
.not-list li { padding: .85rem 0 .85rem 2.2rem; border-top: 1px solid var(--rule); position: relative; }
.not-list li:last-child { border-bottom: 1px solid var(--rule); }
.not-list li::before { content: "×"; position: absolute; left: .4rem; top: .55rem; font: 700 1.3rem var(--mono); color: var(--accent-text); }
.not-list b { font-family: var(--serif); font-size: 1.1rem; }

/* ---- prose ---- */
.prose { max-width: 42rem; }
.prose > * + * { margin-top: 1.05rem; }
.prose p, .prose ul, .prose ol { margin-bottom: 0; }
.prose h1 { margin-bottom: 1.4rem; font-size: clamp(2.2rem, 1.2rem + 4vw, 3.4rem); }
.prose h2 { margin-top: 3.2rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); }
.prose h3 { margin-top: 2.2rem; }
.prose h4 { margin-top: 1.6rem; }
.prose h2 + *, .prose h3 + * { margin-top: .8rem; }
.prose ul, .prose ol { padding-left: 1.35rem; }
.prose li + li { margin-top: .4rem; }
.prose li::marker { color: var(--ink3); }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
.prose blockquote { margin-left: 0; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--ink2); }
.anchor { margin-left: .35rem; font: 400 .75em var(--mono); color: var(--ink3); text-decoration: none; opacity: 0; }
h1:hover .anchor, h2:hover .anchor, h3:hover .anchor, h4:hover .anchor, .anchor:focus { opacity: 1; }
@media (hover: none) { .anchor { opacity: .5; } }
.prose.wide { max-width: 50rem; }

code, kbd { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--paper2); padding: .08em .32em; border: 1px solid var(--rule); overflow-wrap: anywhere; }

/* ---- tables ---- */
.table-wrap { overflow-x: auto; margin: 1.4rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; line-height: 1.45; }
th { font: 600 .7rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink3); text-align: left; padding: .5rem .8rem .5rem 0; border-bottom: 2px solid var(--ink); white-space: nowrap; }
td { padding: .6rem .8rem .6rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
td:first-child { min-width: 7rem; }
.table-wide { max-width: 100%; }
.table-wide td:first-child { font-weight: 600; }

/* ---- code ---- */
figure.code, figure.term { margin: 1.6rem 0; container-type: inline-size; position: relative; }
figure.code figcaption, figure.term figcaption {
  display: flex; align-items: flex-end; gap: .8rem; justify-content: space-between;
  font: 600 .72rem/1 var(--mono); letter-spacing: .06em;
}
figure.code .lang { text-transform: uppercase; letter-spacing: .12em; color: var(--ink3); padding: 0 0 .45rem; }
.fn { background: var(--ink); color: var(--paper); padding: .5rem .8rem; display: inline-block; max-width: 100%; overflow-wrap: anywhere; letter-spacing: .02em; }
.kind { color: var(--accent-text); padding: 0 0 .45rem; text-align: right; letter-spacing: .06em; }
pre { margin: 0; }
figure.code > pre {
  background: var(--paper2); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule);
  padding: 1rem 1.1rem; overflow-x: auto; font-size: .84rem; line-height: 1.6; tab-size: 2;
}
pre code { font-size: inherit; }
.td { color: var(--accent-text); font-weight: 600; }
.tv { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--ink); font-weight: 600; }
.th { color: var(--ink3); }
.tc { color: var(--ink3); font-style: italic; }
.copy {
  font: 600 .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; background: transparent;
  border: 1px solid var(--rule); color: var(--ink2); padding: .25rem .55rem; cursor: pointer; margin-bottom: .3rem;
}
.copy:hover { border-color: var(--ink); color: var(--ink); }

/* a real file with notes in the margin */
.annotated .rows { background: var(--paper2); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); padding: .6rem 0; }
.row { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); font-size: .82rem; line-height: 1.6; }
.row .n { text-align: right; padding-right: .8rem; color: var(--ink3); font-family: var(--mono); user-select: none; font-size: .74rem; padding-top: .12rem; }
.annotated .row code { white-space: pre-wrap; overflow-wrap: anywhere; padding: 0 1rem 0 0; font-size: inherit; display: block; background: none; border: 0; }
.row.has-note .n { color: var(--accent-text); font-weight: 700; }
.annotated .row.has-note > code { box-shadow: inset 2px 0 0 var(--accent); margin-left: -2px; padding-left: 6px; }
.note {
  grid-column: 2; font: .84rem/1.4 var(--sans); color: var(--ink2);
  padding: .1rem 1rem .5rem 0; margin-top: -.05rem;
}
.note::before { content: "↳ "; color: var(--accent-text); font-family: var(--mono); }
@container (min-width: 50rem) {
  .annotated .rows { padding-right: 0; background: linear-gradient(to right, var(--paper2) calc(100% - 17.5rem), var(--paper) calc(100% - 17.5rem)); }
  .row { grid-template-columns: 2.6rem minmax(0, 1fr) 17.5rem; }
  .note { grid-column: 3; grid-row: 1; padding: .1rem 1rem .1rem .9rem; font-size: .8rem; margin: 0; }
  .note::before { content: ""; }
  .row:not(.has-note) .n + code { grid-column: 2; }
}

/* captured terminal output */
figure.term pre {
  background: var(--term-bg); color: var(--term-ink); padding: 1rem 1.2rem; overflow-x: auto;
  font-size: .82rem; line-height: 1.55; border-top: 2px solid var(--accent);
}
figure.term .fn { background: var(--term-bg); color: var(--term-dim); border: 1px solid var(--rule); border-bottom: 0; font-weight: 500; }
.tp { color: var(--term-dim); }
.ok { color: var(--term-ok); font-weight: 700; }
.bad, .warn { color: var(--term-bad); font-weight: 700; }

/* ---- status badges ---- */
.badge { font: 700 .66rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; padding: .22rem .45rem; border: 1px solid currentColor; white-space: nowrap; display: inline-block; vertical-align: .08em; }
.s-built { color: var(--green); }
.s-experimental { color: var(--ink); border-style: dashed; }
.s-planned { color: var(--ink3); border-style: dotted; }
.legend { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; font-size: .88rem; color: var(--ink2); margin: 1rem 0; }
.legend span { display: inline-flex; gap: .5rem; align-items: baseline; }

.where-table td:nth-child(2) { white-space: nowrap; }
.tally { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; margin: 1.4rem 0; padding: 0; list-style: none; }
.tally li { display: flex; flex-direction: column; }
.tally b { font: 800 3rem/1 var(--serif); letter-spacing: -.03em; }
.tally span { font: 600 .7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink3); }

/* ---- docs layout ---- */
.docs { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding-top: 2.4rem; }
.docnav { font-size: .93rem; }
.docnav ul, .toc ul { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.docnav a, .toc a { color: var(--ink2); text-decoration: none; display: block; padding: .22rem 0 .22rem .7rem; border-left: 2px solid var(--rule); }
.docnav a:hover, .toc a:hover { color: var(--ink); border-left-color: var(--ink); }
.docnav a[aria-current="page"] { color: var(--ink); font-weight: 600; border-left-color: var(--accent); }
.toc { display: none; font-size: .85rem; }
.toc .l3 a { padding-left: 1.5rem; }
.toc a { overflow-wrap: anywhere; }
.search { position: relative; margin-bottom: 1.4rem; }
.search input {
  width: 100%; font: inherit; font-size: .93rem; padding: .55rem .7rem; background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink3); border-radius: 0;
}
.results {
  position: absolute; z-index: 5; left: 0; right: 0; margin: .2rem 0 0 !important; background: var(--paper);
  border: 1px solid var(--ink); max-height: 70vh; overflow-y: auto; box-shadow: 4px 4px 0 var(--rule);
}
.results[hidden] { display: none; }
.results li { border-bottom: 1px solid var(--rule); }
.results a { border: 0 !important; padding: .6rem .8rem !important; }
.results a:hover, .results a:focus { background: var(--paper2); }
.results strong { display: block; color: var(--ink); }
.results .where { font: 600 .66rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); }
.results .snip { display: block; color: var(--ink3); font-size: .8rem; line-height: 1.35; margin-top: .15rem; }
.results .none { padding: .7rem .8rem; color: var(--ink3); }
.prevnext { display: flex; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 1.2rem; border-top: 2px solid var(--ink); }
.prevnext a { text-decoration: none; color: var(--ink); font: 700 1.1rem/1.3 var(--serif); max-width: 48%; }
.prevnext a:hover { color: var(--accent-text); }
.prevnext .mono { color: var(--ink3); font-weight: 600; }
.prevnext .next { text-align: right; margin-left: auto; }
.docnav .mark { margin-bottom: .4rem; }
@media (max-width: 47.99rem) {
  .docnav ul { display: flex; flex-wrap: wrap; gap: .1rem 1rem; }
  .docnav a { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--rule); }
}
@media (min-width: 48rem) {
  .docs { grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; }
  .docnav { position: sticky; top: 1rem; align-self: start; max-height: calc(100vh - 2rem); overflow-y: auto; padding-right: .4rem; }
}
@media (min-width: 74rem) {
  .docs { grid-template-columns: 14rem minmax(0, 1fr) 13.5rem; gap: 3rem; }
  .toc { display: block; position: sticky; top: 1rem; align-self: start; max-height: calc(100vh - 2rem); overflow-y: auto; }
  .doc { max-width: 46rem; }
}

/* ---- how it works ---- */
.steps { list-style: none; margin: 2rem 0 0; padding: 0; counter-reset: step; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 0 1rem; position: relative; padding-bottom: 2.2rem; }
.steps > li::before {
  content: counter(step, decimal-leading-zero); font: 700 .85rem var(--mono); color: var(--paper); background: var(--ink);
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center; z-index: 1;
}
.steps > li { background: linear-gradient(var(--rule), var(--rule)) 1.2rem 2.4rem / 2px calc(100% - 2.4rem) no-repeat; }
.steps > li:last-child { background: none; }
.steps h3 { margin: .2rem 0 .3rem; font-size: 1.4rem; }
.steps p { margin: .4rem 0 0; max-width: 40rem; }
.steps .exit { display: inline-block; font: 700 .72rem var(--mono); letter-spacing: .06em; border: 1px solid var(--accent-text); color: var(--accent-text); padding: .15rem .45rem; margin: .6rem .5rem 0 0; }
.steps .src { font: .75rem var(--mono); color: var(--ink3); margin-top: .6rem; display: block; }
.steps.pass > li::before { background: var(--paper2); color: var(--ink); border: 1px solid var(--ink); }
.gate-svg { margin: 2rem 0 0; max-width: 34rem; }
.gate-svg svg { width: 100%; height: auto; display: block; }
.gate-svg text { font-family: var(--mono); fill: var(--ink); font-size: 12px; }
.gate-svg .lbl { fill: var(--ink3); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; }
.gate-svg .box { fill: var(--paper2); stroke: var(--ink); stroke-width: 1.5; }
.gate-svg .line { stroke: var(--ink); stroke-width: 1.5; fill: none; }
.gate-svg .out { stroke: var(--accent); stroke-width: 1.5; fill: none; stroke-dasharray: 4 3; }
.gate-svg .code { fill: var(--accent-text); font-weight: 700; }
.gate-svg .ok { fill: var(--green); font-weight: 700; }

/* ---- compare ---- */
.compare th:first-child, .compare td:first-child { width: 9rem; }
.compare td { font-size: .92rem; }
.compare th { white-space: normal; }
.callout { border-left: 3px solid var(--accent); padding: .2rem 0 .2rem 1rem; margin: 1.4rem 0; color: var(--ink2); max-width: 40rem; }
.callout p { margin: 0; }

/* ---- status page ---- */
.phases { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.phases > li { display: grid; grid-template-columns: minmax(0, 1fr); gap: .3rem 2rem; padding: 1.1rem 0; border-top: 1px solid var(--rule); }
@media (min-width: 52rem) { .phases > li { grid-template-columns: 15rem minmax(0, 1fr); } }
.phases h3 { font-size: 1.2rem; }
.phases p { margin: 0; color: var(--ink2); max-width: 40rem; }
.phases ul { margin: .5rem 0 0; padding-left: 1.2rem; color: var(--ink2); max-width: 40rem; font-size: .95rem; }
.gate-list { list-style: none; padding: 0; margin: 1rem 0; max-width: 44rem; }
.gate-list li { padding: .5rem 0 .5rem 2rem; border-top: 1px solid var(--rule); position: relative; }
.gate-list li::before { content: "☐"; position: absolute; left: 0; top: .4rem; font-family: var(--mono); color: var(--ink3); }
.gate-list li.done::before { content: "☑"; color: var(--green); }

/* ---- 404 ---- */
.lost { padding: 5rem 0 2rem; }
.lost h1 { font-size: clamp(4rem, 3rem + 12vw, 9rem); color: var(--accent-text); }

/* ---- print ---- */
@media print {
  :root, :root[data-theme="dark"] { --paper: #fff; --paper2: #f3f3f3; --ink: #000; --ink2: #222; --ink3: #444; --rule: #bbb; --accent-text: #000; --term-bg: #f3f3f3; --term-ink: #000; --term-dim: #444; --term-ok: #000; --term-bad: #000; }
  body { font-size: 11pt; }
  .top, .foot, .docnav, .toc, .prevnext, .copy, .skip, .theme, .anchor { display: none !important; }
  .docs { display: block; padding-top: 0; }
  .prose, .doc { max-width: none; }
  figure.code > pre, .annotated .rows, figure.term pre { border: 1px solid #999; break-inside: avoid; }
  pre { white-space: pre-wrap; }
  a { color: #000; }
  .prose a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .85em; color: #444; }
  h2, h3 { break-after: avoid; }
}

.aside-p { max-width: 38rem; color: var(--ink3); margin: 0; }
.after { margin-top: 1.4rem; }

.prose-p { max-width: 38rem; }

.gap-top { margin-top: 2.5rem; }
.page-head { padding-top: 3rem; }
.docs-landing { max-width: 50rem; padding-top: 3rem; }
.landing-search { max-width: 30rem; }

.gate-svg { margin: 0 0 2.4rem; max-width: 30rem; }

@media (max-width: 51.99rem) {
  .bar { gap: .2rem .8rem; padding-top: .7rem; padding-bottom: .5rem; }
  .theme { order: 2; }
  .nav { order: 3; flex-basis: 100%; gap: 0 .95rem; }
  .nav a { font-size: .9rem; }
  .hero { padding-top: 2rem; }
}

code, pre, kbd, .tree, .fn, .kind { font-variant-ligatures: none; }


/* ---- dark, loud: the glow, the wordmark, the command pill ---- */
body { background: radial-gradient(60rem 28rem at 50% -8rem, var(--glow), transparent 70%), var(--paper); background-repeat: no-repeat; }
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: blur(10px); border-bottom-color: var(--rule); }
.brand { font-weight: 800; letter-spacing: -.04em; }
.wordmark { display: block; width: 100%; height: auto; margin: 0 0 -1.2rem; pointer-events: none; }
.wordmark text { font: 900 220px/1 var(--sans); letter-spacing: -8px; fill: none; stroke: url(#wm); stroke-width: 2.5; }
.hero-center { text-align: center; padding: 3rem 0 1rem; }
.hero-center h1 { font-size: clamp(2.4rem, 1.2rem + 5.5vw, 5.2rem); letter-spacing: -.05em; margin: 0 auto; max-width: 16ch; }
.hero-center .lede { margin: 1.4rem auto 0; max-width: 40rem; color: var(--ink2); font-size: 1.2rem; }
.hero-center .actions { justify-content: center; }
.pill { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.8rem; font: .92rem var(--mono); color: var(--ink); background: var(--paper2); border: 1px solid var(--rule); border-radius: 999px; padding: .65rem 1.1rem; max-width: 100%; overflow-x: auto; }
.pill i { color: var(--ink3); font-style: normal; }
.pill button { font: 600 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; background: transparent; color: var(--ink2); border: 1px solid var(--rule); border-radius: 999px; padding: .25rem .6rem; cursor: pointer; }
.pill button:hover { color: var(--ink); border-color: var(--ink3); }
.btn { border-radius: 999px; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.alt { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.alt:hover { border-color: var(--accent); color: var(--accent-text); }
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 0 30px var(--glow); }
.hero { align-items: start; }
figure.code > pre, .annotated .rows { border-radius: 10px; border: 1px solid var(--rule); }
.annotated .rows { padding: .8rem 0; }
.fn { background: var(--paper2); color: var(--ink); border: 1px solid var(--rule); border-bottom: 0; border-radius: 8px 8px 0 0; }
figure.term pre { border-radius: 10px; border: 1px solid var(--rule); border-top-color: var(--accent); }
.tree { border-top: 0; }
.tree li { border-bottom-color: var(--rule); }
.section > .mark { border-top-color: var(--rule); }
.ideas > li, .not-list li { border-color: var(--rule); }
.prose h2 { border-top-color: var(--rule); }
.badge { border-radius: 999px; padding: .25rem .6rem; }
.agent-card { border: 1px solid var(--rule); border-radius: 14px; padding: 1.4rem 1.5rem; background: linear-gradient(180deg, var(--paper2), transparent); box-shadow: 0 0 60px var(--glow); }
.agent-card h3 { margin-bottom: .5rem; }
.agent-card .actions { margin-top: 1rem; }.prompt { white-space: pre-wrap; font-size: .85rem; line-height: 1.6; background: var(--term-bg); border: 1px solid var(--rule); border-radius: 10px; padding: 1rem 1.2rem; margin: 0; color: var(--term-ink); }
.hero-facts-line { margin: 1.6rem auto 0; max-width: 46rem; }
.hero-center .wordmark { max-width: 60rem; margin-inline: auto; }

.hero-center h1 em { font-style: normal; background: linear-gradient(90deg, #ff5a36, #ffb347); -webkit-background-clip: text; background-clip: text; color: transparent; }


/* second pass: lighter, wider, brighter. The first pass was too heavy and too tight. */
h1, h2, h3, h4 { font-weight: 650; letter-spacing: -.022em; }
.brand { font-weight: 700; letter-spacing: -.02em; }
.hero-center h1 { font-weight: 650; font-size: clamp(2.2rem, 1rem + 4.4vw, 4.2rem); letter-spacing: -.03em; line-height: 1.06; max-width: 22ch; }
.hero-center .lede { font-size: 1.12rem; line-height: 1.6; }
.wordmark { margin-bottom: .6rem; filter: drop-shadow(0 0 18px rgba(255, 90, 54, .55)); }
.wordmark text { font-weight: 800; letter-spacing: 6px; stroke-width: 2; }
.hero-center { padding-top: 4rem; }

/* third pass: the logo is lime on green-black, so the whole site follows it */
:root {
  --paper: #040905; --paper2: #0b130c; --ink: #f1f6ee; --ink2: #c4d0bf; --ink3: #93a38d;
  --rule: #1d2a1e; --accent: #a8f02c; --accent-text: #b6f54a; --green: #8be04e; --glow: rgba(168, 240, 44, .16);
  --term-bg: #060d07; --term-ok: #b6f54a; --term-bad: #ff9a5c;
}
:root[data-theme="light"] {
  --paper: #f5f8f1; --paper2: #e8efe0; --ink: #0d1a0f; --ink2: #2f3f31; --ink3: #56655a;
  --rule: #cfdac6; --accent: #7bc400; --accent-text: #3f7a00; --green: #2f7a4b; --glow: rgba(123, 196, 0, .14);
  --term-bg: #0b130c;
}
::selection { background: var(--accent); color: #06140a; }
.btn:hover { background: var(--accent); border-color: var(--accent); color: #06140a; box-shadow: 0 0 34px var(--glow); }
.hero-center h1 em, .hero h1 em { background: linear-gradient(90deg, #a8f02c, #e6ff8a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 2.3rem; width: auto; display: block; }
.logo-hero { display: block; width: min(34rem, 88%); height: auto; margin: 0 auto 1.4rem; filter: drop-shadow(0 0 40px rgba(168, 240, 44, .28)); }
:root[data-theme="light"] .brand img, :root[data-theme="light"] .logo-hero { background: #0b130c; padding: .3rem .6rem; border-radius: 10px; }
.pill { border-color: #25381f; }
.built-list { columns: 2 18rem; column-gap: 2rem; list-style: none; margin: 1.2rem 0; padding: 0; font-size: .95rem; color: var(--ink2); }
.built-list li { break-inside: avoid; padding: .3rem 0 .3rem 1.3rem; border-top: 1px solid var(--rule); position: relative; }
.built-list li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-family: var(--mono); }


/* fourth pass: the charcoal logo needs a light page. Light, tinted green, is the default; dark stays as the toggle. */
:root, :root[data-theme="light"] {
  --paper: #f2f7ec; --paper2: #e5eddb; --ink: #131c15; --ink2: #333f36; --ink3: #56655a;
  --rule: #c9d6bf; --accent: #86c800; --accent-text: #3b7300; --green: #2f7a1f; --glow: rgba(134, 200, 0, .20);
  --term-bg: #0f1a12; --term-ink: #e8f0e2; --term-dim: #9bb09c; --term-ok: #b6f54a; --term-bad: #ff9a5c;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --paper: #040905; --paper2: #0b130c; --ink: #f1f6ee; --ink2: #c4d0bf; --ink3: #93a38d;
  --rule: #1d2a1e; --accent: #a8f02c; --accent-text: #b6f54a; --green: #8be04e; --glow: rgba(168, 240, 44, .16);
  --term-bg: #060d07; color-scheme: dark;
}
::selection { background: var(--accent); color: #0b1a05; }
.btn:hover { color: #0b1a05; }
.hero-center h1 em, .hero h1 em { background: linear-gradient(90deg, #3b7300, #7cc100); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .hero-center h1 em, :root[data-theme="dark"] .hero h1 em { background: linear-gradient(90deg, #a8f02c, #e6ff8a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.top { background: color-mix(in srgb, var(--paper) 85%, transparent); }
.logo-hero { filter: drop-shadow(0 12px 40px rgba(110, 170, 0, .25)); }
:root[data-theme="light"] .brand img, :root[data-theme="light"] .logo-hero { background: none; padding: 0; border-radius: 0; }
:root[data-theme="dark"] .brand img, :root[data-theme="dark"] .logo-hero { background: #eef4e8; padding: .35rem .7rem; border-radius: 10px; }
.pill { border-color: var(--rule); }
.agent-card { background: linear-gradient(180deg, var(--paper2), transparent); }
.prompt, figure.term pre { color: var(--term-ink); }
.s-built { color: var(--green); }

/* one logo per theme: charcoal text on light, white text on dark */
.logo-on-dark { display: none !important; }
:root[data-theme="dark"] .logo-on-light { display: none !important; }
:root[data-theme="dark"] .logo-on-dark { display: block !important; }
:root[data-theme="dark"] .brand img, :root[data-theme="dark"] .logo-hero { background: none; padding: 0; border-radius: 0; }

/* fifth pass: the logo has white letters, so the header and the hero are always a dark green band, even on the light page */
.logo-on-dark { display: none !important; }
:root[data-theme] .brand img, :root[data-theme] .logo-hero, .brand img, .logo-hero { background: none !important; padding: 0 !important; border-radius: 0 !important; display: block !important; }
.top, .hero-center {
  --paper: #07100a; --paper2: #0f1a12; --ink: #f1f6ee; --ink2: #c4d0bf; --ink3: #93a38d;
  --rule: #1d2a1e; --accent: #a8f02c; --accent-text: #b6f54a; --green: #8be04e; --glow: rgba(168, 240, 44, .18);
  color: var(--ink);
}
.top { background: #07100a; border-bottom: 1px solid #1d2a1e; backdrop-filter: none; }
.top .nav a:hover { color: #fff; }
.hero-center { position: relative; margin-top: 0; padding: 3.2rem 0 3.4rem; background: transparent; box-shadow: 0 0 0 100vmax #07100a; clip-path: inset(0 -100vmax); }
.hero-center::before { content: ""; position: absolute; inset: -2rem -100vmax auto; height: 26rem; background: radial-gradient(40rem 16rem at 50% 0, var(--glow), transparent 70%); pointer-events: none; z-index: 0; }
.hero-center > * { position: relative; z-index: 1; }
.hero-center h1 em { background: linear-gradient(90deg, #a8f02c, #e6ff8a) !important; -webkit-background-clip: text !important; background-clip: text !important; color: transparent !important; }
.hero-center .btn { background: #f1f6ee; color: #07100a; border-color: #f1f6ee; }
.hero-center .btn.alt { background: transparent; color: #f1f6ee; border-color: #2c3d2d; }
.hero-center .btn:hover { background: #a8f02c; border-color: #a8f02c; color: #07100a; }
.hero-center .pill { background: #0f1a12; }
.hero-center + .section { padding-top: 4rem; }
.hero-center { background: #07100a; }

html, body { overflow-x: clip; }

.yes-list { margin: 0; padding: 0; list-style: none; max-width: 46rem; }
.yes-list li { padding: .85rem 0 .85rem 2.2rem; border-top: 1px solid var(--rule); position: relative; }
.yes-list li:last-child { border-bottom: 1px solid var(--rule); }
.yes-list li::before { content: "\2713"; position: absolute; left: .3rem; top: .75rem; font: 700 1.1rem var(--mono); color: var(--green); }
.yes-list b { font-weight: 650; }


.numbers { padding: 3rem 0 0; }
.tally.big { gap: 1.4rem 3.2rem; margin-top: 0; }
.tally.big b { font-size: clamp(2rem, 1rem + 3vw, 3.4rem); letter-spacing: -.03em; color: var(--ink); }

/* changelog and its admin (server/pages) */
.changelog { list-style: none; margin: 0 0 2rem; padding: 0; }
.changelog > li { display: grid; grid-template-columns: minmax(0, 1fr); gap: .6rem 2.5rem; padding: 1.6rem 0; border-top: 1px solid var(--rule); }
.changelog .when { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: baseline; font: .85rem var(--mono); color: var(--ink3); }
.changelog .when .mono { color: var(--ink); font-weight: 700; font-size: 1.05rem; }
.changelog h2 { font-size: 1.5rem; margin: 0 0 .5rem; }
.changelog .prose { max-width: 40rem; }
.s-feature, .s-fix, .s-change, .s-security { color: var(--ink2); }
.s-feature { color: var(--green); }
.s-security { color: var(--accent-text); }
@media (min-width: 52rem) { .changelog > li { grid-template-columns: 13rem minmax(0, 1fr); } .changelog .when { flex-direction: column; align-items: flex-start; } }
.form { display: grid; gap: 1rem; max-width: 28rem; }
.wide-form { max-width: 46rem; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
.wide-form .full, .wide-form .check, .wide-form button { grid-column: 1 / -1; }
.wide-form button { justify-self: start; }
.form label { display: grid; gap: .35rem; font: 600 .78rem var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); }
.form input:not([type=checkbox]), .form select, .form textarea { font: 1rem var(--sans); letter-spacing: 0; text-transform: none; color: var(--ink); background: var(--paper2); border: 1px solid var(--rule); border-radius: 8px; padding: .6rem .75rem; width: 100%; }
.form textarea { font-family: var(--mono); font-size: .9rem; line-height: 1.5; }
.form .check { display: flex; gap: .6rem; align-items: center; font: 1rem var(--sans); text-transform: none; letter-spacing: 0; color: var(--ink); }
.flash { margin: 1.2rem 0 0; padding: .7rem 1rem; border: 1px solid var(--accent); border-radius: 8px; background: color-mix(in srgb, var(--accent) 10%, transparent); }
.error { color: var(--accent-text); font-weight: 600; }
.inline { display: inline; }
.danger { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.shot { margin: 1.4rem 0 2rem; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 30px 80px -30px var(--glow); }
.shot figcaption { margin-top: .6rem; font: .8rem var(--mono); color: var(--ink3); }
.shots { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.2rem; }
@media (min-width: 52rem) { .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.shots a { display: block; color: var(--ink); text-decoration: none; }
.shots img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 12px; transition: transform .2s ease; }
.shots a:hover img { transform: translateY(-3px); }
.shots span { display: block; margin-top: .5rem; font: 600 .8rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink3); }
@media (prefers-reduced-motion: reduce) { .shots img { transition: none; } }