:root {
  color-scheme: dark;
  --bg: #04090c;
  --panel: #07120f;
  --line: #123c2a;
  --main: #46f08a;
  --bright: #c6ffdd;
  --dim: #2f9d63;
  --warn: #f3b74d;
  --glow: rgba(70, 240, 138, .25);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--bright);
  font: 15px/1.6 ui-monospace, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  text-shadow: 0 0 6px var(--glow);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--main); text-underline-offset: 3px; }
a:hover, a:focus-visible { color: var(--bright); }
:focus-visible { outline: 1px dashed var(--main); outline-offset: 3px; }
::selection { background: var(--main); color: var(--bg); text-shadow: none; }

.shell { max-width: 900px; margin: 0 auto; padding: clamp(20px, 4vw, 44px) clamp(16px, 4vw, 32px) 72px; }
.prompt, .eyebrow, .muted { color: var(--dim); }
.prompt b, h1, h2, h3, strong { color: var(--main); }
.prompt b { font-weight: 400; }
h1 { font-size: clamp(24px, 5vw, 38px); line-height: 1.2; margin: 12px 0 18px; }
h2 { font-size: 20px; line-height: 1.3; margin: 34px 0 12px; }
h3 { font-size: 16px; margin: 24px 0 8px; }
p, ul, ol { margin: 10px 0 16px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
.lede { color: var(--bright); font-size: 17px; max-width: 74ch; }
.answer { border-left: 2px solid var(--main); padding: 10px 14px; background: rgba(18, 60, 42, .14); }
.warn { color: var(--warn); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin: 18px 0; }
.box { border: 1px solid var(--line); background: var(--panel); padding: 14px; min-width: 0; }
code, pre { font-family: inherit; }
code { color: var(--main); overflow-wrap: anywhere; }
pre { border: 1px solid var(--line); background: var(--panel); padding: 14px; overflow: auto; white-space: pre-wrap; }
table { width: 100%; border-collapse: collapse; margin: 16px 0 22px; }
th, td { border: 1px solid var(--line); padding: 9px 10px; text-align: left; vertical-align: top; }
th { color: var(--main); background: var(--panel); }
.table-wrap { overflow-x: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: 7px 16px; padding: 12px 0 18px; border-bottom: 1px solid var(--line); }
.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { text-decoration: underline; }
.footer { margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--dim); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; font-size: 13px; }
.footer a { color: var(--dim); }
.status { display: inline-block; border: 1px solid var(--line); padding: 1px 8px; color: var(--main); }
.flow { counter-reset: step; list-style: none; padding: 0; }
.flow li { counter-increment: step; border-left: 1px solid var(--line); padding: 0 0 18px 38px; position: relative; }
.flow li::before { content: counter(step); position: absolute; left: -13px; top: 0; width: 26px; height: 26px; border: 1px solid var(--main); background: var(--bg); color: var(--main); display: grid; place-items: center; }
@media (max-width: 620px) { th, td { padding: 8px; } .site-nav { gap: 6px 12px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }