/* Shared stylesheet for the static content pages (articles/, about.html).
   Matches the app's night-sky look (dark navy + gold) but is fully standalone —
   these pages must render real, crawlable text without any JS. */
:root {
  --ink: #f7f2e8;
  --muted: #a3b2c9;
  --gold: #f4c76f;
  --bg: #05060f;
  --panel: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --serif: Georgia, "Times New Roman", "Hiragino Mincho ProN", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 8%, rgba(255,255,255,0.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 30%, rgba(244,199,111,0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 55%, rgba(255,255,255,0.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 70%, rgba(255,255,255,0.3) 50%, transparent 51%),
    linear-gradient(180deg, #05060f 0%, #080c18 60%, #0a0f1f 100%);
  background-attachment: fixed;
  color: var(--ink);
  font: 16px/1.9 var(--sans);
  padding: 0 20px 60px;
}
.wrap { max-width: 680px; margin: 0 auto; }
header.site {
  padding: 26px 0 8px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.brand:hover { color: var(--gold); }
nav.crumbs { font-size: 13px; color: var(--muted); }
nav.crumbs a { color: var(--muted); }
nav.crumbs a:hover { color: var(--gold); }
h1 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.4;
  margin: 34px 0 6px;
  letter-spacing: 0.3px;
}
.lede { color: var(--muted); font-size: 15px; margin: 0 0 30px; }
h2 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  margin: 42px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.3px;
}
h3 { font-size: 16px; margin: 26px 0 8px; }
p { margin: 0 0 16px; }
a { color: var(--gold); }
ul, ol { padding-left: 1.4em; margin: 0 0 16px; }
li { margin-bottom: 6px; }
strong { color: var(--gold); font-weight: 600; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 14px;
}
th, td { padding: 9px 10px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--panel); color: var(--muted); font-weight: 600; white-space: nowrap; }
.note {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14.5px;
  margin: 22px 0;
}
.cta {
  display: inline-block;
  margin: 10px 0 6px;
  padding: 12px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f4c76f, #f08964);
  color: #0b101c;
  font-weight: 700;
  text-decoration: none;
}
.cta:hover { filter: brightness(1.06); }
/* Article hub cards / related links */
.cards { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 24px 0; }
@media (min-width: 560px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease;
}
.card:hover { border-color: rgba(244, 199, 111, 0.5); background: rgba(244, 199, 111, 0.06); }
.card b { display: block; font-family: var(--serif); font-weight: 500; font-size: 17px; margin-bottom: 4px; }
.card span { color: var(--muted); font-size: 13.5px; line-height: 1.6; }
footer.site {
  margin-top: 60px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--gold); }