/* Plain CSS — no Tailwind, so there's no @source scanner to configure.
   Swap in @voltro/ui-shadcn or Tailwind later if you want; see AGENTS.md. */
:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #6b7280;
  --accent: #4f46e5;
  --border: #e5e7eb;
}
:root.dark {
  --bg: #0a0a0a;
  --fg: #fafafa;
  --muted: #9ca3af;
  --accent: #818cf8;
  --border: #1f2937;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.shell { max-width: 42rem; margin: 0 auto; padding: 2rem 1.25rem; }

nav.topnav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
nav.topnav a { color: var(--fg); text-decoration: none; font-weight: 500; }
nav.topnav a:hover { color: var(--accent); }
nav.topnav .spacer { flex: 1; }
nav.topnav .lang { display: flex; gap: 0.5rem; font-size: 0.875rem; }
nav.topnav .lang .label { color: var(--muted); }
nav.topnav .lang a { font-weight: 400; }
nav.topnav .lang a[aria-current='true'] { color: var(--accent); font-weight: 600; }

.muted { color: var(--muted); }
code { background: color-mix(in oklab, var(--fg) 8%, transparent); padding: 0.1em 0.35em; border-radius: 4px; }