/* Companion site. No external fonts or resources (the site's CSP forbids them): system stacks only. */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe6db;
  --ink: #1b1a17;
  --muted: #6b665c;
  --rule: #d8d1c2;
  --accent: #c4330c;
  --accent-ink: #ffffff;
  --code-bg: #1c1d1a;
  --code-ink: #e9e6dc;
  --code-muted: #8f8a7e;
  --ok: #2f7d4f;
  --err: #b3261e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 72rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121210;
    --paper-2: #1b1b18;
    --ink: #ece8df;
    --muted: #9a958a;
    --rule: #2d2c27;
    --accent: #ff6a3d;
    --accent-ink: #1a0a05;
    --code-bg: #0a0a09;
    --code-ink: #e9e6dc;
    --ok: #5fc08a;
    --err: #ff8a80;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* author display rules (grid/flex) must not defeat the hidden attribute */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1.0625rem/1.6 var(--sans); }
a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 0.09em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }

/* header */
.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1rem; padding-bottom: 1rem; }
.brand { font: 700 1.15rem/1 var(--mono); letter-spacing: -0.02em; text-decoration: none; display: inline-flex; align-items: center; gap: .55rem; }
.brand i { width: .7rem; height: .7rem; background: var(--accent); border-radius: 50%; display: inline-block; }
.nav { display: flex; gap: 1.25rem; font-size: .95rem; flex-wrap: wrap; justify-content: flex-end; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.nav a.cta { color: var(--accent-ink); background: var(--accent); padding: .35rem .85rem; border-radius: 999px; font-weight: 600; }
.nav a.cta:hover { color: var(--accent-ink); filter: brightness(1.08); }

/* hero */
.hero { padding: 4rem 0 3.5rem; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); gap: 3.5rem; align-items: start; }
.eyebrow { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 1.25rem; }
h1 { font: 700 clamp(2.4rem, 5.4vw, 4.1rem)/1.04 var(--serif); letter-spacing: -0.025em; margin: 0 0 1.25rem; text-wrap: balance; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 34rem; margin: 0 0 2rem; }
.lede strong { color: var(--ink); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; align-items: center; }
.btn { display: inline-block; font: 600 1rem/1 var(--sans); padding: .95rem 1.4rem; border-radius: 8px; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; cursor: pointer; }
.btn:hover { color: var(--paper); filter: brightness(1.25); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--paper-2); color: var(--ink); filter: none; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn[disabled] { opacity: .6; cursor: progress; }
.facts { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin: 2rem 0 0; padding: 0; list-style: none; font: .82rem/1.3 var(--mono); color: var(--muted); }
.facts li::before { content: "▸ "; color: var(--accent); }

/* the live wire panel */
.wire { color-scheme: dark; background: var(--code-bg); color: var(--code-ink); border-radius: 14px; overflow: hidden; box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 24px 50px -24px rgba(0,0,0,.55); border: 1px solid #00000033; }
.wire-head > span { white-space: nowrap; }
.wire-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem 1rem; border-bottom: 1px solid #ffffff14; font: .78rem/1 var(--mono); color: var(--code-muted); }
.wire-head b { color: var(--code-ink); font-weight: 600; }
.dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; background: var(--code-muted); margin-right: .45rem; }
.dot.live { background: #4ade80; box-shadow: 0 0 0 0 #4ade8088; animation: pulse 2s infinite; }
.dot.bad { background: #f87171; }
@keyframes pulse { 70% { box-shadow: 0 0 0 .45rem #4ade8000; } 100% { box-shadow: 0 0 0 0 #4ade8000; } }
.log { height: 15.5rem; overflow-y: auto; padding: .9rem 1rem; font: .86rem/1.55 var(--mono); }
.log:focus-visible { outline-offset: -3px; }
.msg { margin: 0 0 .35rem; overflow-wrap: anywhere; }
.msg .who { color: var(--code-muted); }
.msg.me .who { color: #ffb199; }
.msg.old { opacity: .55; }
.msg.sys { color: var(--code-muted); font-style: italic; }
.send { display: flex; gap: .5rem; padding: .7rem; border-top: 1px solid #ffffff14; }
.wire .send input[type=text] { flex: 1; min-width: 0; width: auto; background: #ffffff0d; color: var(--code-ink); border: 1px solid #ffffff22; border-radius: 6px; padding: .6rem .75rem; font: .9rem var(--mono); }
.wire .send input[type=text]::placeholder { color: var(--code-muted); }
.send button { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px; padding: 0 1.1rem; font: 600 .9rem var(--sans); cursor: pointer; }
.send button[disabled] { opacity: .5; cursor: not-allowed; }
.trace { border-top: 1px solid #ffffff14; padding: .75rem 1rem .9rem; background: #00000033; }
.trace h2 { margin: 0 0 .5rem; font: 600 .68rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--code-muted); }
.trace ol { list-style: none; margin: 0; padding: 0; font: .76rem/1.7 var(--mono); min-height: 7.2em; }
.trace li { display: flex; gap: .6rem; white-space: nowrap; overflow: hidden; }
.trace .verb { color: #ffb199; width: 3.2em; flex: none; }
.trace .path { color: var(--code-ink); overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }
.trace .st { min-width: 7.2em; flex: none; text-align: right; color: #4ade80; }
.trace .st.wait { color: #fbbf24; }
.trace .st.bad { color: #f87171; }
.wire-note { padding: .7rem 1rem; font: .75rem/1.45 var(--sans); color: var(--code-muted); border-top: 1px solid #ffffff14; }

/* sections */
section { padding: 3.5rem 0; border-top: 1px solid var(--rule); }
h2.sec { font: 700 clamp(1.6rem, 3vw, 2.2rem)/1.15 var(--serif); letter-spacing: -0.015em; margin: 0 0 .6rem; }
.sub { color: var(--muted); max-width: 40rem; margin: 0 0 2.25rem; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.step { counter-increment: s; background: var(--paper-2); border-radius: 12px; padding: 1.25rem; min-width: 0; }
.step h3 { margin: 0 0 .35rem; font: 600 1rem/1.3 var(--sans); }
.step h3::before { content: "0" counter(s); font: 600 .78rem var(--mono); color: var(--accent); display: block; margin-bottom: .5rem; letter-spacing: .1em; }
.step p { margin: 0 0 .9rem; color: var(--muted); font-size: .95rem; }
pre, code { font-family: var(--mono); }
pre { background: var(--code-bg); color: var(--code-ink); border-radius: 8px; padding: .85rem 1rem; overflow-x: auto; font-size: .78rem; line-height: 1.6; margin: 0; }
:not(pre) > code { background: var(--paper-2); padding: .12em .38em; border-radius: 4px; font-size: .88em; overflow-wrap: anywhere; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.cell { padding: 1.4rem 1.4rem 1.5rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.cell:nth-child(3n) { border-right: 0; }
.cell:nth-last-child(-n+3) { border-bottom: 0; }
.cell h3 { margin: 0 0 .4rem; font: 700 1.05rem/1.3 var(--serif); }
.cell p { margin: 0; color: var(--muted); font-size: .95rem; }
.cell .tag { display: block; font: 600 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .7rem; }
.status { margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.status div { border-left: 3px solid var(--rule); padding: .1rem 0 .1rem 1rem; }
.status div.is { border-color: var(--ok); }
.status div.not { border-color: var(--accent); }
.status h3 { margin: 0 0 .3rem; font: 600 .78rem var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.status p { margin: 0; color: var(--muted); font-size: .95rem; }

/* access form */
.access { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 3.5rem; align-items: start; }
form { display: grid; gap: 1.1rem; }
label, .lab { font: 600 .9rem var(--sans); display: block; margin-bottom: .35rem; }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input[type=text], input[type=email], textarea { width: 100%; background: var(--paper); color: var(--ink); border: 1.5px solid var(--ink); border-radius: 8px; padding: .75rem .85rem; font: 1rem var(--sans); }
textarea { min-height: 7rem; resize: vertical; }
.check { display: flex; gap: .65rem; align-items: flex-start; font-size: .92rem; color: var(--muted); }
.check input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; accent-color: var(--accent); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formstatus { min-height: 1.5rem; font-size: .95rem; }
.formstatus.err { color: var(--err); font-weight: 600; }
.thanks { background: var(--paper-2); border-radius: 12px; padding: 1.5rem; }
.thanks h3 { margin: 0 0 .4rem; font: 700 1.3rem var(--serif); }
.thanks code { font-size: .95em; }

footer { border-top: 1px solid var(--rule); padding: 2rem 0 3rem; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; justify-content: space-between; }
footer p { margin: 0; max-width: 32rem; }
footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* docs */
.docs { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; padding: 2.5rem 1.25rem 4rem; }
.docs nav { position: sticky; top: 1rem; align-self: start; font-size: .95rem; }
.docs nav h2 { font: 600 .72rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 .75rem; }
.docs nav a { display: block; padding: .3rem 0 .3rem .8rem; border-left: 2px solid var(--rule); text-decoration: none; color: var(--muted); }
.docs nav a[aria-current=page] { border-color: var(--accent); color: var(--ink); font-weight: 600; }
.docs nav a:hover { color: var(--ink); }
.prose { max-width: 48rem; min-width: 0; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 1rem; }
.prose h2 { font: 700 1.55rem/1.2 var(--serif); margin: 2.6rem 0 .75rem; padding-top: .4rem; letter-spacing: -0.01em; }
.prose h3 { font: 700 1.15rem/1.3 var(--sans); margin: 2rem 0 .5rem; }
.prose pre { margin: 1rem 0; }
.prose p, .prose li { max-width: 46rem; }
.prose table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 1.25rem 0; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: .55rem .75rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { font: 600 .78rem var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.prose blockquote { margin: 1.25rem 0; padding: .1rem 1.1rem; border-left: 3px solid var(--accent); background: var(--paper-2); border-radius: 0 8px 8px 0; }
.prose blockquote p { margin: .7rem 0; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }

@media (max-width: 62rem) {
  .hero { padding-top: 2.5rem; }
  .hero .wrap, .access { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .grid { grid-template-columns: 1fr 1fr; }
  .cell:nth-child(3n) { border-right: 1px solid var(--rule); }
  .cell:nth-child(2n) { border-right: 0; }
  .cell:nth-last-child(-n+3) { border-bottom: 1px solid var(--rule); }
  .cell:nth-last-child(-n+2) { border-bottom: 0; }
  .docs { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .docs nav { position: static; display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
  .docs nav h2 { width: 100%; margin-bottom: .25rem; }
  .docs nav a { border-left: 0; padding: .2rem 0; }
  .docs nav a[aria-current=page] { text-decoration: underline; text-decoration-color: var(--accent); }
}
@media (max-width: 40rem) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .cell { border-right: 0 !important; border-bottom: 1px solid var(--rule) !important; }
  .cell:last-child { border-bottom: 0 !important; }
  .status { grid-template-columns: minmax(0, 1fr); }
  .nav a:not(.cta) { display: none; }
  .nav a.cta + a { display: none; }
  .log { height: 13rem; }
  .btn { padding: .9rem 1.1rem; }
}
