/* * No-white-flash paint — render-blocking stylesheet linked from . * Must load before first paint. Pairs with the inline style="background:#0B0A0A" * attributes on , , #root (those use style-src-attr 'unsafe-inline'). * * See CLAUDE.md → "NEVER show white on refresh" protected pattern. */ :root { color-scheme: dark; background-color: #0B0A0A; } html, body, #root { background-color: #0B0A0A; }