:root {
  --bg: #ffffff; --fg: #1b1f24; --muted: #555d66; --line: #dfe3e8;
  --accent: #0b5cad; --soft: #f4f6f8; --todo-bg: #fff3bf; --todo-fg: #5c4200;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.site-head { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 18px; text-decoration: none; color: var(--fg); }
.site-head nav { display: flex; gap: 20px; flex-wrap: wrap; }
.wrap { display: grid; grid-template-columns: 300px 1fr; gap: 32px; max-width: 1200px; margin: 0 auto; padding: 24px; }
aside { font-size: 14px; }
.sveden-nav ul, .sections, .plain, .docs { padding-left: 0; list-style: none; margin: 0; }
.sveden-nav li a { display: block; padding: 7px 10px; border-radius: 6px; text-decoration: none; min-height: 24px; }
.sveden-nav li a:hover { background: var(--soft); }
.sveden-nav a[aria-current="page"] { background: var(--soft); font-weight: 600; color: var(--fg); }
main { min-width: 0; }
h1 { font-size: 26px; line-height: 1.25; margin: 0 0 20px; }
h2 { font-size: 20px; margin: 28px 0 12px; }
.crumbs { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.lead { font-size: 18px; }
.btn { display: inline-block; padding: 10px 16px; background: var(--accent); color: #fff; border-radius: 6px; text-decoration: none; }
.facts { display: grid; grid-template-columns: minmax(180px, 32%) 1fr; margin: 0; border-top: 1px solid var(--line); }
.facts dt, .facts dd { margin: 0; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); }
.sections li, .docs li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.tbl { overflow-x: auto; margin: 0 0 16px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
caption { text-align: left; font-weight: 600; padding: 6px 0; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--soft); }
mark.todo { background: var(--todo-bg); color: var(--todo-fg); padding: 1px 4px; border-radius: 3px; font-size: 0.92em; }
.site-foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; padding: 16px 24px; max-width: 1200px; margin: 0 auto; }
@media (max-width: 820px) {
  .wrap { grid-template-columns: 1fr; padding: 16px; }
  aside { order: 2; border-top: 1px solid var(--line); padding-top: 12px; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { border-bottom: 0; padding-bottom: 0; }
}