/* Drover's site: one stylesheet, system fonts, no external requests. Colours are the app's tokens. */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --c2: #f1f4f7;
  --c3: #ebeff3;
  --line: #dce1e7;
  --ink: #0c0c0e;
  --ink2: #3b3d45;
  --ink3: #5b5f6a;
  --brand: #06d092;
  --pri: #008661;
  --pc: #d3fdeb;
  --onpc: #00523b;
  --warn: #9e4b00;
  --warnc: #fff3d6;
  --mono: ui-monospace, "SF Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e12;
    --c2: #15181e;
    --c3: #1d2027;
    --line: #2e333d;
    --ink: #efeff1;
    --ink2: #d2d4da;
    --ink3: #a3a7b1;
    --pri: #3be3a8;
    --pc: #0b3b2c;
    --onpc: #8ef0c8;
    --warn: #ffb65c;
    --warnc: #3a2608;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--pri); text-underline-offset: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--pri); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--bg); padding: 8px 12px; z-index: 1; }

header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-top: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.mark { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; color: var(--ink); text-decoration: none; }
.mark span { width: 32px; height: 32px; border-radius: 9px; background: var(--brand); display: inline-block; }
nav ul { display: flex; flex-wrap: wrap; gap: 4px 18px; list-style: none; margin: 0; padding: 0; }
nav a { color: var(--ink2); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--pri); text-decoration: underline; }

main { padding-top: 24px; padding-bottom: 48px; }
h1 { font-size: 34px; line-height: 1.2; font-weight: 500; margin: 16px 0 8px; }
h2 { font-size: 23px; line-height: 1.3; font-weight: 500; margin: 36px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
.lead { font-size: 19px; color: var(--ink2); margin-top: 0; }
p, li { color: var(--ink2); }
code, pre { font-family: var(--mono); font-size: 0.88em; }
code { background: var(--c3); padding: 1px 5px; border-radius: 5px; }
pre { background: var(--c3); padding: 14px 16px; border-radius: 12px; overflow-x: auto; line-height: 1.5; }
pre code { background: none; padding: 0; }

.card { background: var(--c2); border-radius: 16px; padding: 4px 20px; margin: 16px 0; }
.note { background: var(--pc); color: var(--onpc); border-radius: 16px; padding: 12px 18px; }
.note p { color: inherit; margin: 6px 0; }
.caution { background: var(--warnc); border-radius: 16px; padding: 12px 18px; }
.caution p { color: var(--ink); margin: 6px 0; }

.button { display: inline-block; background: var(--pri); color: var(--bg); padding: 12px 24px; border-radius: 24px; font-weight: 500; text-decoration: none; margin: 8px 0; }

table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); }
th { color: var(--ink); font-weight: 600; }
td { color: var(--ink2); }

footer { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 32px; font-size: 14px; color: var(--ink3); }
footer p { color: var(--ink3); margin: 4px 0; }
