/* Shared by setup.html and guide.html */
:root {
  color-scheme: dark;
  --bg: #0a160c; --bg2: #0f1f12; --card: #13261a; --line: rgba(245,239,230,.09);
  --ink: #f5efe6; --ink2: #d8d1c5; --ink3: #9fb0a2;
  --amber: #fbbf24; --orange: #fb923c; --leaf: #4ade80;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16.5px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }
[hidden] { display: none !important; }

nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
      background: rgba(10,22,12,.72); border-bottom: 1px solid var(--line); }
nav .bar { max-width: 1120px; margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; gap: 18px; }
/* Same as about.html's header, to the pixel. */
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font: 600 21px var(--serif); }
.brand img { width: 34px; height: 34px; }
.brand:hover { text-decoration: none; }
nav .links { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 15px; line-height: 1; }
nav .links a { color: var(--ink2); }
nav .links a.on { color: var(--amber); }
nav .links a { white-space: nowrap; }
@media (max-width: 720px) { nav .links a.hide-sm { display: none; } nav .links { gap: 14px; font-size: 14px; } nav .btn { padding: 8px 14px; font-size: 14px; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: 999px;
       font-weight: 600; font-size: 15px; line-height: 1.2; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn-primary { background: var(--amber); color: #1a1405 !important; }
.btn-ghost { border: 1px solid var(--line); color: var(--ink) !important; }
.ext { font-size: .9em; opacity: .75; }

.layout { max-width: 1120px; margin: 0 auto; padding: 36px 20px 80px; display: grid; grid-template-columns: 230px 1fr; gap: 48px; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }
.toc { position: sticky; top: 84px; align-self: start; font-size: 14px; max-height: calc(100vh - 100px); overflow: auto; }
.toc p { color: var(--ink3); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin: 18px 0 6px; }
.toc a { display: block; color: var(--ink2); padding: 4px 0; }
.toc a:hover { color: var(--amber); text-decoration: none; }
main { min-width: 0; max-width: 760px; }

.eyebrow { color: var(--amber); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }
h1 { font: 600 clamp(32px, 5vw, 46px)/1.1 var(--serif); margin: 8px 0 12px; }
.lede { color: var(--ink2); font-size: 18px; margin: 0 0 20px; }
h2 { font: 600 28px/1.2 var(--serif); margin: 56px 0 10px; padding-top: 8px; border-top: 1px solid var(--line); }
h2:first-of-type { border-top: 0; }
h3 { font: 600 20px/1.3 var(--serif); margin: 30px 0 8px; }
p, li { color: var(--ink2); }
b, strong { color: var(--ink); }
ul, ol { padding-left: 22px; }
li { margin: 5px 0; }

/* numbered steps */
ol.steps { list-style: none; counter-reset: s; padding: 0; }
ol.steps > li { counter-increment: s; position: relative; padding: 2px 0 14px 46px; margin: 0; }
ol.steps > li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(251,191,36,.14); color: var(--amber); font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; }
ol.steps > li::after { content: ""; position: absolute; left: 14.5px; top: 34px; bottom: 2px; width: 1px; background: var(--line); }
ol.steps > li:last-child::after { display: none; }

code { font: 14px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: rgba(255,255,255,.06); padding: 1px 5px; border-radius: 5px; color: var(--ink); overflow-wrap: anywhere; }
pre { background: #07110a; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow-x: auto; margin: 10px 0 14px; }
pre code { overflow-wrap: normal; background: none; padding: 0; font-size: 13.5px; line-height: 1.55; color: #e8e2d6; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin: 14px 0; }
.card h3 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 16px 0; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }
.grid .card { margin: 0; display: flex; flex-direction: column; }
.grid .card p { font-size: 15px; margin: 4px 0 12px; }
.grid .card .btn { margin-top: auto; align-self: flex-start; }
.k { color: var(--amber); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.note { border-left: 3px solid var(--amber); background: rgba(251,191,36,.06); padding: 10px 14px; border-radius: 0 10px 10px 0; margin: 14px 0; }
.note.warn { border-color: var(--orange); background: rgba(251,146,60,.07); }
.note p { margin: 4px 0; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px;
       border-radius: 999px; border: 1px solid var(--line); color: var(--ink3); vertical-align: middle; margin-left: 6px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink3); font-weight: 600; font-size: 13px; }
td:first-child { color: var(--ink); white-space: nowrap; }
@media (max-width: 560px) { td:first-child { white-space: normal; } }

footer { border-top: 1px solid var(--line); padding: 28px 20px 44px; color: var(--ink3); font-size: 14px; }
footer .bar { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 18px; }
footer .bar .links { margin-left: auto; display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--ink2); }