/* Syntax error: media features should be enclosed in parentheses. */
@media prefers-color-scheme: dark {
  skip-missing-parens {
    color: green;
  }
}

@media (prefers-color-scheme) {
  skip-missing-colon {
    color: green;
  }
}

@media (prefers-color-scheme:) {
  skip-missing-feature-value {
    color: green;
  }
}

@media (unknown-feature: something) {
  skip-unknown {
    color: green;
  }
}

@media (prefers-color-scheme: light) and (unknown-feature: something) {
  skip-unknown {
    color: red;
  }
}

@media (prefers-color-scheme: light) or (unknown-feature: something) {
  match-on-first-expression {
    color: blue;
  }
}

/* Normal style */
normal {
  color: red;
}