export function prefersReducedMotion() {
  return typeof window.matchMedia === "function" && window.matchMedia("(prefers-reduced-motion: reduce)").matches;
}

export function prefersColorSchemeDark() {
  return typeof window.matchMedia === "function" && window.matchMedia("(prefers-color-scheme: dark)").matches;
}

export function subscribePrefersColorSchemeChange(handler) {
  const mq = window.matchMedia?.("(prefers-color-scheme: dark)");
  if (!mq) return;
  if (typeof mq.addEventListener === "function") {
    mq.addEventListener("change", handler);
  } else if (typeof mq.addListener === "function") {
    mq.addListener(handler);
  }
}