/* The app's look (src/constants/theme.ts): light glass over soft colour, calm blue accent, Poppins. */
:root {
  --background: #e8edf6;
  --glass: rgba(255, 255, 255, 0.55);
  --edge: rgba(255, 255, 255, 0.95);
  --text: #0e1726;
  --muted: #556078;
  --tint: #2f6bff;
  --line: rgba(14, 23, 38, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #070b14;
    --glass: rgba(255, 255, 255, 0.07);
    --edge: rgba(255, 255, 255, 0.16);
    --text: #ffffff;
    --muted: #a3acbd;
    --tint: #7aa7ff;
    --line: rgba(255, 255, 255, 0.14);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font: 16px/1.6 Poppins, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(80% 42% at 8% 18%, rgba(79, 209, 197, 0.35), transparent),
    radial-gradient(75% 40% at 100% 48%, rgba(76, 125, 255, 0.28), transparent),
    radial-gradient(85% 40% at 20% 92%, rgba(185, 164, 255, 0.3), transparent),
    var(--background);
  background-attachment: fixed;
  padding: 0 16px;
}
header, main, footer { max-width: 820px; margin: 0 auto; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 20px 0; }
.brand { font-weight: 700; font-size: 20px; color: var(--tint); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 6px; }
nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 999px; font-size: 14px; }
nav a[aria-current="page"] { color: var(--text); background: var(--glass); border: 1px solid var(--edge); }
.glass {
  background: var(--glass);
  border: 1px solid var(--edge);
  border-radius: 28px;
  padding: 28px clamp(18px, 4vw, 40px);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
h1 { font-size: clamp(26px, 5vw, 34px); line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 20px; margin: 28px 0 8px; }
p, li { color: var(--text); }
.lead { font-size: 18px; color: var(--muted); }
.note, blockquote { color: var(--muted); font-size: 14px; }
blockquote { margin: 0 0 16px; padding-left: 12px; border-left: 3px solid var(--line); }
a { color: var(--tint); }
code { font-size: 0.9em; }
.table { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
footer { padding: 24px 0 40px; color: var(--muted); font-size: 13px; text-align: center; }