/* Blocking critical CSS — prevents FOUC.
   Loaded via plain <link> (no data-precedence) so it blocks rendering.
   Body background matches theme while content is hidden (opacity:0). */

:root{--background_1:#ffffff;--font_1:#1a1a1a}
[data-theme='dark']{--background_1:#0f172a;--font_1:#f8fafc}
body{background:var(--background_1);color:var(--font_1);transition:opacity 0.15s ease-in}