/* The Godspeed CLI guide. One stylesheet, no web fonts, no scripts beyond the theme toggle. */

:root {
  --bg: #fbfaf7;
  --bg-raised: #ffffff;
  --bg-code: #f2f0ea;
  --text: #1d1c1a;
  --text-muted: #5e5b55;
  --border: #e3dfd6;
  --accent: #b4441c;
  --accent-soft: #f6e6dd;
  --ok: #2e7d4f;
  --ok-soft: #e2f1e7;
  --no: #8a5a00;
  --no-soft: #f8edd4;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141412;
    --bg-raised: #1c1b19;
    --bg-code: #232220;
    --text: #ecebe7;
    --text-muted: #a3a09a;
    --border: #34322e;
    --accent: #f08a5d;
    --accent-soft: #3a241a;
    --ok: #6fcf97;
    --ok-soft: #1a2e22;
    --no: #e6b450;
    --no-soft: #2f2614;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #141412;
  --bg-raised: #1c1b19;
  --bg-code: #232220;
  --text: #ecebe7;
  --text-muted: #a3a09a;
  --border: #34322e;
  --accent: #f08a5d;
  --accent-soft: #3a241a;
  --ok: #6fcf97;
  --ok-soft: #1a2e22;
  --no: #e6b450;
  --no-soft: #2f2614;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* Layout */
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 56px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .mark {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--bg-raised);
  font: 700 14px/1 var(--mono);
}
nav.main { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.main a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 15px;
}
nav.main a:hover { color: var(--text); background: var(--bg-code); }
nav.main a[aria-current="page"] { color: var(--text); background: var(--bg-code); font-weight: 600; }
.theme-toggle {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 9px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--text); }

main { padding: 40px 0 64px; }

footer.site {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  padding: 24px 0 40px;
}

/* Type */
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.015em; }
h1 { font-size: clamp(30px, 5vw, 44px); margin: 0 0 12px; }
h2 { font-size: 26px; margin: 56px 0 12px; padding-top: 8px; }
h3 { font-size: 19px; margin: 32px 0 8px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 4px; }
.lede { font-size: 19px; color: var(--text-muted); max-width: 680px; }
.muted { color: var(--text-muted); }
small, .small { font-size: 14px; }

/* Code */
code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }
:not(pre) > code {
  background: var(--bg-code);
  padding: 1px 6px;
  border-radius: 5px;
  overflow-wrap: anywhere;
}
pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
  margin: 0 0 18px;
  font-size: 14px;
  tab-size: 4;
}
pre .c { color: var(--text-muted); }          /* comment */
pre .p { color: var(--accent); user-select: none; } /* prompt */
pre .o { color: var(--text-muted); }          /* output */
pre .k { color: var(--accent); }              /* keyword */
.file {
  display: block;
  font: 600 13px/1 var(--mono);
  color: var(--text-muted);
  margin: 0 0 6px;
}

/* Blocks */
.hero { padding: 24px 0 8px; }
.hero pre { max-width: 680px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }
.button {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg-raised);
  text-decoration: none;
  font-weight: 600;
}
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin: 0 0 24px; }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
a.card { color: inherit; text-decoration: none; display: block; }
a.card:hover { border-color: var(--accent); }

.note {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 20px;
}
.note p:last-child { margin-bottom: 0; }

.tag {
  display: inline-block;
  font: 600 12px/1 var(--sans);
  padding: 4px 8px;
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
}
.tag.ok { color: var(--ok); background: var(--ok-soft); }
.tag.no { color: var(--no); background: var(--no-soft); }

table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--text-muted); font-size: 14px; }
.table-scroll { overflow-x: auto; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding-left: 40px; margin-bottom: 24px; }
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 14px;
}

.toc { font-size: 15px; columns: 2 220px; margin-bottom: 32px; }
.toc a { text-decoration: none; }

.example { border-top: 1px solid var(--border); padding-top: 8px; }

@media (max-width: 600px) {
  header.site .wrap { gap: 0 12px; padding-top: 8px; }
  .brand { flex: 1; }
  nav.main {
    order: 3;
    flex: 0 0 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 4px -16px 0;
    padding: 0 12px 8px;
  }
  nav.main a { white-space: nowrap; }
  main { padding-top: 24px; }
  h2 { margin-top: 40px; }
  pre { font-size: 13px; padding: 12px; }
  nav.main a { padding: 6px 8px; }
}