:root {
  color-scheme: light;
  --brand:#0037d0;--brand-hover:#002fae;--brand-soft:#e4e9ff;--brand-on:#fff;--accent:#006e81;
  --bg:#f8f9ff;--surface:#fff;--surface-soft:#eff4ff;--surface-raised:#e5eeff;--surface-strong:#dce9ff;
  --text:#0b1c30;--text-muted:#526070;--text-soft:#747688;--border:#d5dce8;--border-strong:#b8c1d0;
  --success:#087a55;--success-soft:#dcf8eb;--warning:#a86000;--warning-soft:#fff0d5;--danger:#ba1a1a;--danger-soft:#ffdad6;
  --shadow-sm:0 2px 10px rgba(10,25,47,.05);--shadow-md:0 12px 36px rgba(10,25,47,.10);--shadow-lg:0 26px 70px rgba(10,25,47,.14);
  --radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;
  --font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--sidebar:248px;--topbar:72px;
}
html[data-theme="dark"] {
  color-scheme:dark;--brand:#b9c3ff;--brand-hover:#d7dcff;--brand-soft:#1b2d68;--brand-on:#071438;--accent:#4cd7f6;
  --bg:#0c1119;--surface:#121a26;--surface-soft:#172231;--surface-raised:#1e2a3b;--surface-strong:#29384b;
  --text:#f8fafc;--text-muted:#a8b4c4;--text-soft:#7f8da1;--border:#2d3a4e;--border-strong:#46556b;
  --success:#48d7a4;--success-soft:#123a30;--warning:#f7bd62;--warning-soft:#443218;--danger:#ff8c86;--danger-soft:#4a2022;
  --shadow-sm:0 2px 12px rgba(0,0,0,.22);--shadow-md:0 14px 40px rgba(0,0,0,.32);--shadow-lg:0 30px 80px rgba(0,0,0,.42);
}