Agreed, this can be difficult. An approach like BEM can help somewhat because you rely less on cascading. But then again, because it's tediously explicit, one

Agreed, this can be difficult. An approach like BEM can help somewhat because you rely less on cascading. But then again, because it's tediously explicit, one may generate BEM class names in Sass or with PostCSS in a way that makes those long, explicit names harder to grep for…