/* Skyline: the dark theme. Night-sky navy-black, soft white text, chrome gray lines, the same brass a little brighter.
   It follows the device's dark setting unless the visitor picked Blueprint, and applies whenever Skyline is picked. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="blueprint"]) {
    --paper: #0b1020; --panel: #121a2e; --ink: #eef1f6; --muted: #a7b1c3; --line: #8d96a6; --rule: #26304a;
    --grid: rgba(255, 255, 255, .5); --accent: #d6aa52; --accent-ink: #0b1020; --win: #1a2340; --win-line: #39456a;
    --focus: #8fb8ff; --tag: #8fd3bd; color-scheme: dark;
  }
}
:root[data-theme="skyline"] {
  --paper: #0b1020; --panel: #121a2e; --ink: #eef1f6; --muted: #a7b1c3; --line: #8d96a6; --rule: #26304a;
  --grid: rgba(255, 255, 255, .5); --accent: #d6aa52; --accent-ink: #0b1020; --win: #1a2340; --win-line: #39456a;
  --focus: #8fb8ff; --tag: #8fd3bd; color-scheme: dark;
}