:root{
  color-scheme:light;
  --color-brand-50:#f5f9ff;--color-brand-100:#e8f1ff;--color-brand-200:#cfe2ff;--color-brand-300:#9fc7ff;--color-brand-400:#4da3ff;--color-brand-500:#2f83ff;--color-brand-600:#1e6bff;--color-brand-700:#1559dd;--color-brand-800:#0d47a1;--color-brand-900:#0a2f72;
  --color-accent:#4da3ff;--color-accent-subtle:#e8f1ff;
  --color-neutral-0:#fff;--color-neutral-25:#f8fafc;--color-neutral-75:#f5f7fb;--color-neutral-150:#e5e7eb;--color-neutral-250:#d5dbe5;--color-neutral-400:#64748b;--color-neutral-600:#475569;--color-neutral-800:#334155;--color-neutral-950:#0a1f44;
  --color-bg-page:var(--color-neutral-75);--color-bg-surface:var(--color-neutral-0);--color-bg-subtle:var(--color-brand-50);--color-bg-inverse:var(--color-brand-900);
  --color-text-primary:var(--color-neutral-950);--color-text-secondary:var(--color-neutral-800);--color-text-muted:var(--color-neutral-600);--color-text-inverse:#fff;
  --color-border:var(--color-neutral-150);--color-border-strong:var(--color-neutral-400);--color-link:var(--color-brand-700);--color-focus:#f3b61f;
  --color-success:#16a34a;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#0ea5e9;--color-overlay:rgba(10,31,68,.72);--color-disabled:#94a3b8;
  --font-family-sans:"Plus Jakarta Sans",Inter,"Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;--font-family-display:"Plus Jakarta Sans",Inter,"Avenir Next","Segoe UI",system-ui,sans-serif;--font-family-mono:ui-monospace,SFMono-Regular,Consolas,monospace;
  --font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.375rem;--font-size-2xl:1.75rem;--font-size-3xl:2.25rem;
  --line-height-tight:1.2;--line-height-normal:1.6;--line-height-relaxed:1.72;
  --space-0:0;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;
  --radius-sm:.25rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-pill:999px;
  --shadow-xs:0 1px 2px rgba(10,31,68,.06);--shadow-sm:0 2px 4px rgba(10,31,68,.08);--shadow-md:0 8px 16px rgba(10,31,68,.10);--shadow-lg:0 16px 32px rgba(10,31,68,.12);
  --container-sm:40rem;--container-md:50rem;--container-lg:64rem;--container-xl:73.75rem;--reading-width:66ch;
  --duration-fast:120ms;--duration-normal:180ms;--duration-slow:240ms;--ease-standard:cubic-bezier(.2,0,0,1);--ease-emphasized:cubic-bezier(.2,.8,.2,1);
  --border-width:1px;--border-width-strong:2px;--touch-target:44px;--z-base:0;--z-sticky:20;--z-overlay:40;--z-modal:60;--z-toast:80;
  --brand-900:var(--color-brand-900);--brand-800:var(--color-brand-800);--brand-700:var(--color-brand-700);--brand-600:var(--color-brand-600);--brand-100:var(--color-brand-100);--brand-50:var(--color-brand-50);
  --success:var(--color-success);--warning:var(--color-warning);--danger:var(--color-danger);--info:var(--color-info);--n-950:var(--color-neutral-950);--n-800:var(--color-neutral-800);--n-600:var(--color-neutral-600);--n-400:var(--color-neutral-400);--n-250:var(--color-neutral-250);--n-150:var(--color-neutral-150);--n-75:var(--color-neutral-75);--n-25:var(--color-neutral-25);--white:var(--color-neutral-0);--focus:var(--color-focus);--font-sans:var(--font-family-sans);
}
[data-theme="dark"]{color-scheme:dark;--color-bg-page:#07142c;--color-bg-surface:#0a1f44;--color-bg-subtle:#102b58;--color-text-primary:#f8fbff;--color-text-secondary:#d7e3f5;--color-text-muted:#aebed6;--color-border:#28456f;--color-border-strong:#4b6590;--color-link:#82b8ff;--color-disabled:#64748b}
@media(prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-normal:0ms;--duration-slow:0ms}}