@font-face { font-family: 'Signifier'; src: url('https://www.alexpriest.com/fonts/signifier-vf-roman.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Signifier'; src: url('https://www.alexpriest.com/fonts/signifier-vf-italic.woff2') format('woff2'); font-weight: 100 900; font-style: italic; font-display: swap; }
@font-face { font-family: 'Montreuil'; src: url('https://www.alexpriest.com/fonts/Montreuil-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Montreuil'; src: url('https://www.alexpriest.com/fonts/Montreuil-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Montreuil'; src: url('https://www.alexpriest.com/fonts/Montreuil-Semibold.woff2') format('woff2'); font-weight: 600 700; font-display: swap; }
:root {
  --paper: #F3EFE3;
  --ink: #100F0F;
  --muted: #605E59;
  --rule: #DAD8CE;
  --field: #FFFCF0;
  --accent: #BC5215;
  --accent-soft: #F6E2CF;
  --ok: #3A6B35;
  --warn-bg: #FBEFD5;
  --serif: 'Signifier', 'Iowan Old Style', Georgia, serif;
  --sans: 'Montreuil', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151312; --ink: #CECDC3; --muted: #A09D98; --rule: #343331;
    --field: #1C1B1A; --accent: #DA702C; --accent-soft: #3A2517; --ok: #87A987; --warn-bg: #2E2616;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 4.5rem; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 18px; line-height: 1.6;
}
a { color: var(--accent); text-underline-offset: 0.15em; }
.wrap { overflow-wrap: anywhere; max-width: 46rem; margin: 0 auto; padding: 2rem 16px 6rem; }


/* type */
.kicker { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 3rem 0 0.6rem; }
h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 7vw, 3.4rem); line-height: 1.05; margin: 0 0 1rem; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.15; margin: 4rem 0 0.8rem; padding-top: 1.5rem; border-top: 3px solid var(--ink); text-wrap: balance; }
h3 { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; margin: 2.4rem 0 0.5rem; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 36rem; }
.muted { color: var(--muted); }
small, .small { font-size: 0.88rem; }

/* steps */
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 1rem 0; }
ol.steps > li { min-width: 0; counter-increment: s; position: relative; padding: 0 0 1.1rem 2.8rem; }
ol.steps > li::before {
  content: counter(s); position: absolute; left: 0; top: 0.05em;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 0.85rem; font-weight: 600;
  display: grid; place-items: center;
}
ol.steps > li > p:first-child { margin-top: 0; }
ol.steps ul { padding-left: 1.2rem; }
.ui { font-weight: 600; background: var(--field); border: 1px solid var(--rule); border-radius: 4px; padding: 0.02em 0.35em; }
kbd { font-family: var(--mono); font-size: 0.85em; background: var(--field); border: 1px solid var(--rule); border-bottom-width: 2px; border-radius: 4px; padding: 0.05em 0.35em; white-space: nowrap; }
code { font-family: var(--mono); font-size: 0.88em; background: var(--field); border: 1px solid var(--rule); border-radius: 4px; padding: 0.05em 0.3em; overflow-wrap: anywhere; }

/* copyable command */
.cmd {
  display: flex; align-items: stretch; margin: 0.6rem 0 0.8rem;
  border: 1px solid var(--rule); border-radius: 6px; background: var(--field); overflow: hidden;
}
.cmd pre { min-width: 0; margin: 0; padding: 0.7rem 0.9rem; flex: 1; overflow-x: auto; font-family: var(--mono); font-size: 0.85rem; line-height: 1.5; white-space: pre; }
.cmd button, .copy {
  font: inherit; font-size: 0.8rem; font-weight: 600; border: none; cursor: pointer;
  background: var(--ink); color: var(--paper); padding: 0 0.9rem; min-width: 4.6rem;
}
.cmd button.done, .copy.done { background: var(--ok); color: #fff; }

/* callouts */
.note, .warn, .see {
  border-left: 4px solid var(--accent); background: var(--field);
  padding: 0.8rem 1rem; margin: 1rem 0; border-radius: 0 6px 6px 0; font-size: 0.95rem;
}
.warn { background: var(--warn-bg); }
.see { border-left-color: var(--ok); }
.note > :first-child, .warn > :first-child, .see > :first-child { margin-top: 0; }
.note > :last-child, .warn > :last-child, .see > :last-child { margin-bottom: 0; }
.label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 0.2rem; }

/* OS tabs */
.os { display: inline-flex; gap: 0; border: 1px solid var(--rule); border-radius: 999px; overflow: hidden; margin: 0.4rem 0 0.8rem; }
.os button { font: inherit; font-size: 0.85rem; border: none; background: transparent; color: var(--ink); padding: 0.35rem 1rem; cursor: pointer; }
.os button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
[data-os="mac"] .win-only, [data-os="win"] .mac-only { display: none; }

/* route picker / toc */
.routes { display: grid; gap: 0.8rem; margin: 1.5rem 0; }
.route {
  display: block; text-decoration: none; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 8px; padding: 1rem 1.1rem; background: var(--field);
}
.route:hover { border-color: var(--accent); }
.route b { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; display: block; }
.route span { color: var(--muted); font-size: 0.95rem; }
.route .tagline { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }

/* prompt builder */
.builder { border: 1px solid var(--rule); border-radius: 8px; padding: 1rem; background: var(--field); margin: 1rem 0 1.5rem; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); gap: 0.7rem 1rem; margin-bottom: 1rem; }
.fields label { display: grid; gap: 0.25rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.fields input { font: inherit; font-family: var(--sans); font-size: 1rem; padding: 0.45rem 0.6rem; border: 1px solid var(--rule); border-radius: 4px; background: var(--paper); color: var(--ink); min-width: 0; }
.fields input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.prompt { font-family: var(--mono); font-size: 0.82rem; line-height: 1.55; white-space: pre-wrap; background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 0.8rem 0.9rem; max-height: 22rem; overflow: auto; margin: 0; }
.prompt b { color: var(--accent); font-weight: 600; }
.builder .row { display: flex; gap: 0.8rem; align-items: center; margin-top: 0.8rem; flex-wrap: wrap; }
.builder .copy { border-radius: 999px; padding: 0.6rem 1.3rem; font-size: 0.95rem; background: var(--accent); color: #fff; }

/* troubleshooting */
details { border-top: 1px solid var(--rule); padding: 0.7rem 0; }
details:last-of-type { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; }
details > :not(summary) { margin-left: 0; }

.check { list-style: none; padding: 0; }
.check li { padding-left: 1.6rem; position: relative; margin-bottom: 0.3rem; }
.check li::before { content: ''; position: absolute; left: 0; top: 0.45em; width: 0.8rem; height: 0.8rem; border: 2px solid var(--muted); border-radius: 3px; }

footer { margin-top: 5rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.85rem; }

@media (max-width: 520px) {
  body { font-size: 17px; }
  ol.steps > li { padding-left: 2.4rem; }
}


/* site nav: identical on the slides and both guides */
.sitenav { position: fixed; top: max(0.9rem, env(safe-area-inset-top)); right: 1rem; z-index: 20; display: flex; gap: 0.25rem; padding: 0.25rem; background: var(--paper); border: 1px solid var(--rule); border-radius: 999px; font-family: var(--sans); font-size: 0.85rem; line-height: 1.2; }
.sitenav a { color: var(--ink); text-decoration: none; padding: 0.35rem 0.8rem; border-radius: 999px; }
.sitenav a:hover { background: var(--field); }
.sitenav a[aria-current] { background: var(--ink); color: var(--paper); }

/* apps page */
.apps { display: grid; gap: 1rem; margin: 1rem 0; }
.app { border: 1px solid var(--rule); border-radius: 8px; background: var(--field); padding: 1rem 1.1rem; }
.app h3 { margin: 0 0 0.1rem; font-size: 1.4rem; }
.app h3 a { color: var(--ink); text-decoration-color: var(--accent); }
.app p { margin: 0.4rem 0 0; }
.app .plat { margin: 0 0 0.5rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.app .mine { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 520px) { .sitenav a { padding: 0.35rem 0.55rem; } }