The supported and unsupported logic in media queries is very strange:

✅ ||
✅ &&
✅ !
🚫 ! ( a || b )
✅ ! ( a && b )
🚫 ( a && ! b )
✅ >=
🚫 >
✅ <= 🚫 < ✅ == ✅ != Bring on full calc support, bring on the syntax improvements.