/* FlatCad guide pages (about, svg-to-dxf, ...): the app's Classic palette, set for reading */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 600; font-display: swap; src: url(/fonts/inter-latin.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 500; font-display: swap; src: url(/fonts/jetbrains-mono-latin.woff2) format('woff2'); }
:root {
  --ground: #0a0a0f; --panel: #13131b; --line: rgba(255,255,255,0.09); --ink: #e6e7ec; --soft: rgba(230,231,236,0.72);
  --blue: #4ea8ff; --orange: #f0943a; --green: #4eff8e;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ground); }
body { margin: 0; background: var(--ground); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-text-size-adjust: 100%;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 24px 24px; }
a { color: var(--blue); text-underline-offset: 2px; }
a:hover { color: #7fc0ff; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 3px; }

header.site { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px;
  padding: 10px max(16px, calc((100vw - 1060px) / 2)); background: rgba(10,10,15,0.9); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.logo { font-weight: 600; font-size: 17px; color: #fff; text-decoration: none; letter-spacing: 0.4px; }
.logo span { color: var(--blue); }
header.site nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; font-size: 14px; }
header.site nav a { color: var(--soft); text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current="page"] { color: #fff; }
header.site nav a[aria-current="page"] { box-shadow: 0 2px 0 var(--orange); }

.cta { display: inline-block; background: var(--blue); color: #06101a; font-weight: 600; text-decoration: none; border-radius: 8px; padding: 12px 20px; }
.cta:hover { background: #6ab6ff; color: #06101a; }
.cta.small { padding: 7px 14px; font-size: 14px; }

main { padding: 36px 16px 20px; }
article { max-width: 760px; margin: 0 auto; }
h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.01em; text-wrap: balance; color: #fff; }
h2 { font-size: 24px; line-height: 1.25; margin: 42px 0 12px; color: #fff; text-wrap: balance; }
h3 { font-size: 18px; margin: 26px 0 8px; color: #fff; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }
li::marker { color: var(--orange); }
.lede { font-size: 20px; color: var(--soft); }
strong { color: #fff; font-weight: 600; }
kbd { font: 500 13px var(--mono); color: var(--orange); background: rgba(240,148,58,0.1); border: 1px solid rgba(240,148,58,0.3); border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
code { font: 14px var(--mono); color: var(--green); background: rgba(78,255,142,0.07); border-radius: 4px; padding: 1px 5px; }

figure { margin: 24px 0 28px; }
figure img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
figcaption { font-size: 14px; color: var(--soft); margin-top: 8px; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding: 14px 16px 14px 56px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; }
.steps > li::before { content: counter(step); position: absolute; left: 16px; top: 13px; width: 26px; height: 26px; border-radius: 50%;
  background: rgba(78,168,255,0.15); color: var(--blue); font: 600 14px/26px var(--mono); text-align: center; }
.steps > li > p:last-child { margin-bottom: 0; }

.note { border-left: 3px solid var(--orange); background: rgba(240,148,58,0.07); padding: 12px 16px; border-radius: 0 8px 8px 0; color: var(--ink); }

.table { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: #fff; font-weight: 600; background: rgba(255,255,255,0.03); }
tr:last-child td { border-bottom: none; }
td.y { color: var(--green); } td.n { color: rgba(255,120,120,0.9); }

.go { margin: 36px 0; }
.faq { margin-top: 40px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0 16px; margin-bottom: 8px; }
summary { cursor: pointer; padding: 13px 0; font-weight: 600; color: #fff; }
details p { color: var(--soft); }

footer.site { max-width: 760px; margin: 30px auto 0; padding: 22px 16px 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--soft); }
footer.site p { margin: 0 0 8px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .lede { font-size: 18px; }
  header.site nav { order: 3; flex-basis: 100%; font-size: 13px; }
  header.site .cta.small { margin-left: auto; }
  .steps > li { padding-left: 50px; }
}