/* policies.opentab.cc — dark theme, matching the dark-section tokens in site/css/tokens.css */
:root {
  --bg: #181818;
  --ink: #ffffff;
  --mute: #ffffffa6;
  --rule: #ffffff26;
  --paper: #222222;
  --sans: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --gut: clamp(16px, 2.4vw, 32px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

.hdr {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; padding: 0 var(--gut);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; }
.brand svg { width: 32px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }
.brand small { font-weight: 400; color: var(--mute); }
.hdr nav a { font-size: 15px; color: var(--mute); text-decoration: none; }
.hdr nav a:hover { color: var(--ink); }

.layout {
  display: grid; grid-template-columns: 240px minmax(0, 720px);
  gap: 64px; max-width: 1100px; margin: 0 auto; padding: 56px var(--gut) 96px;
}
.side { position: sticky; top: 104px; align-self: start; font-size: 15px; }
.side h4 { margin: 0 0 12px; font-size: 13px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--mute); }
.side a { display: block; padding: 5px 0; color: var(--mute); text-decoration: none; }
.side a:hover, .side a[aria-current] { color: var(--ink); }
.side a[aria-current] { font-weight: 500; }

main h1 { margin: 0 0 8px; font-size: clamp(34px, 5vw, 52px); line-height: 1.08; font-weight: 500; letter-spacing: -.02em; }
.meta { margin: 0 0 40px; color: var(--mute); font-size: 15px; }
main h2 { margin: 48px 0 12px; font-size: 22px; font-weight: 600; letter-spacing: -.01em; scroll-margin-top: 88px; }
main h3 { margin: 28px 0 8px; font-size: 17px; font-weight: 600; }
main p, main li { max-width: 68ch; }
main ul, main ol { padding-left: 22px; }
main li { margin: 4px 0; }
.summary { background: var(--paper); border-radius: 14px; padding: 20px 24px; margin: 0 0 32px; }
.summary p:first-child { margin-top: 0; } .summary p:last-child, .summary ul:last-child { margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.caps { text-transform: uppercase; font-size: 15px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 32px; }
.cards a { display: block; padding: 20px 22px; border: 1px solid var(--rule); border-radius: 14px; text-decoration: none; transition: border-color .2s cubic-bezier(.3,0,0,1), background .2s cubic-bezier(.3,0,0,1); }
.cards a:hover { border-color: var(--ink); background: var(--paper); }
.cards strong { display: block; font-weight: 600; margin-bottom: 4px; }
.cards span { color: var(--mute); font-size: 15px; }

.foot { border-top: 1px solid var(--rule); padding: 28px var(--gut); color: var(--mute); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; }
  .side { position: static; display: none; }
  .home .side { display: none; }
}
@media print {
  :root { --bg: #fff; --ink: #000; --mute: #444; --rule: #ccc; --paper: #f2f2f2; color-scheme: light; }
  .hdr, .side, .foot { display: none; }
  .layout { display: block; padding: 0; }
}

::selection { background: #ffffff; color: #181818; }
code { font-size: .9em; background: var(--paper); padding: 1px 6px; border-radius: 6px; }