/* The demo site's shared look (scripts/build_site.py copies it to dist/site.css). Always dark: the pages sit on the same
   night sky as the map. */
:root {
  --bg: #07090e; --surface: rgba(19, 23, 31, 0.72); --surface-solid: #11151d; --surface-2: rgba(255, 255, 255, 0.05);
  --ink: #e8ecf2; --muted: #a3acbc; --line: rgba(255, 255, 255, 0.11); --accent: #ff8a3d; --gold: #ffc94d; --focus: #7ea6ff;
  --font-display: "Bricolage Grotesque", "IBM Plex Sans", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 12px; color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--font-body); }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
#sky { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
/* keeps the text readable: the sky stays bright at the edges, quieter behind the middle column */
.veil { position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 50% 40%, rgba(7, 9, 14, 0.68), rgba(7, 9, 14, 0.15) 70%, rgba(7, 9, 14, 0) 100%); }
.veil.heavy { background: radial-gradient(ellipse 70% 90% at 50% 40%, rgba(7, 9, 14, 0.9), rgba(7, 9, 14, 0.55) 70%, rgba(7, 9, 14, 0.35) 100%); }
.glow { text-shadow: 0 0 2px rgba(7, 9, 14, 0.9), 0 1px 14px rgba(7, 9, 14, 0.95); }

/* top bar */
.top { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1080px; margin: 0 auto; padding: 18px 16px; flex-wrap: wrap; }
.top .brand { font: 700 15px/1 var(--font-display); letter-spacing: .32em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 14.5px; padding: 4px 0; border-bottom: 2px solid transparent; }
.top nav a:hover { color: var(--ink); }
.top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

main { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 40px 16px 64px; }
main.center { text-align: center; }
main.prose { max-width: 820px; }
h1 { font: 700 clamp(38px, 7vw, 64px)/1.02 var(--font-display); margin: 0 auto 18px; text-wrap: balance; }
h1 em { font-style: normal; color: var(--gold); }
h2 { font: 700 clamp(26px, 4vw, 36px)/1.1 var(--font-display); margin: 0 0 10px; }
h3 { font: 700 20px/1.25 var(--font-display); margin: 28px 0 8px; }
.lede { max-width: 62ch; margin: 0 auto 14px; font-size: clamp(16px, 2.2vw, 18.5px); text-wrap: pretty; }
.quiet { color: var(--muted); }
.kicker { font: 400 11px/1 var(--font-data); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 0 0 12px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font: 600 16px/1 var(--font-body);
  text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--surface); transition: transform .15s, border-color .15s; }
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #1a0d03; border-color: var(--accent); }
.btn.primary:hover { background: #ff9d5c; }
.ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 28px 0 0; }

/* panels */
.panel { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.panel > :first-child { margin-top: 0; }
.panel > :last-child { margin-bottom: 0; }
.note-box { padding: 14px 16px; border-left: 3px solid var(--gold); background: var(--surface); border-radius: 0 10px 10px 0; }
code, kbd, .mono { font: 13.5px/1.4 var(--font-data); }
kbd { padding: 1px 6px; border-radius: 5px; border: 1px solid var(--line); background: var(--surface-2); }
code { padding: 1px 5px; border-radius: 4px; background: var(--surface-2); overflow-wrap: anywhere; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font: 400 11px/1.2 var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.table-wrap { overflow-x: auto; }

footer.site { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 28px 16px 40px; color: var(--muted);
  font-size: 13.5px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; border-top: 1px solid var(--line); }
footer.site nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
footer.site a { color: var(--muted); }

@media (max-width: 720px) { main { padding-top: 24px; } }
@media (prefers-reduced-motion: reduce) { .btn, a.ch { transition: none; } .btn:hover, a.ch:hover { transform: none; } }