@media (prefers-color-scheme: dark) {
  :root { --navy: #FFFFFF; --white: #132545; --slate: #B8C2D3; --hairline: #5B6778; color-scheme: dark; }
  .accent-line, .material .linie { background: linear-gradient(90deg, #2ED3DC, #6E96F5, #9A86F7); }
  .header .logo-light { display: none; }
  .header .logo-dark { display: block; }
}
.theme .t-automata { font-weight: 700; text-decoration: none; }