/* Linkside CC guides: plain pages served as files, styled to match the app. */
:root {
  --bg: hsl(220 13% 91%);
  --surface: hsl(0 0% 100%);
  --fg: hsl(220 15% 20%);
  --muted: hsl(220 8% 42%);
  --border: hsl(220 13% 80%);
  --primary: hsl(210 37% 37%);
  --primary-fg: hsl(0 0% 98%);
  --secondary: hsl(20 65% 50%);
  --tint: hsl(210 37% 37% / 0.07);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: hsl(220 15% 15%);
    --surface: hsl(220 15% 18%);
    --fg: hsl(220 13% 91%);
    --muted: hsl(220 13% 68%);
    --border: hsl(220 15% 27%);
    --primary: hsl(210 45% 62%);
    --primary-fg: hsl(220 15% 12%);
    --secondary: hsl(20 70% 65%);
    --tint: hsl(210 45% 62% / 0.1);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--primary); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
.wordmark { color: var(--primary); text-decoration: none; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; font-size: 15px; border-block: 2px solid var(--primary); padding: 4px 10px; }
.site-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--fg); }
.site-nav a.button { color: var(--primary-fg); }

.wrap { max-width: 1040px; margin: 0 auto; padding-inline: 20px; }
.article { max-width: 720px; margin: 0 auto; padding-block: 48px 64px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--secondary); margin: 0 0 12px; }
h1 { font-size: clamp(30px, 5vw, 42px); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 16px; text-wrap: balance; }
h2 { font-size: 25px; line-height: 1.25; margin: 48px 0 12px; text-wrap: balance; }
h3 { font-size: 19px; margin: 28px 0 8px; }
p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }
.lead { font-size: 19px; color: var(--muted); }
.meta { font-size: 14px; color: var(--muted); margin-bottom: 32px; }
strong { font-weight: 600; }

.toc { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px 22px; margin: 24px 0 8px; }
.toc p { font-weight: 600; margin-bottom: 8px; }
.toc ul { margin: 0; padding-left: 20px; }

.callout { background: var(--tint); border-left: 3px solid var(--primary); border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 20px 0; }
.callout p:last-child { margin-bottom: 0; }

.table-scroll { overflow-x: auto; margin: 16px 0 24px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; background: var(--surface); }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { font-weight: 600; }

.rules { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px 24px; margin: 16px 0 24px; font-size: 16px; }
.rules ol { margin: 0; padding-left: 20px; }

.cta { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin: 48px 0 8px; }
.cta h2 { margin-top: 0; }
.button { display: inline-block; background: var(--primary); color: var(--primary-fg); text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 18px; border-radius: 8px; }
.button.ghost { background: transparent; color: var(--primary); border: 1px solid var(--border); }
.buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }

.guide-list { list-style: none; padding: 0; display: grid; gap: 16px; }
.guide-list li { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px 22px; margin: 0; }
.guide-list a { font-size: 19px; font-weight: 600; text-decoration: none; }
.guide-list p { margin: 6px 0 0; color: var(--muted); font-size: 16px; }

.site-footer { border-top: 1px solid var(--border); font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 24px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }