.fdh-install { margin-block: 1.5rem; }
.fdh-install [hidden], .fdh-install[hidden] { display: none !important; }
.fdh-install summary { cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }
.fdh-install details p, .fdh-install-status { max-width: 34rem; font-size: .875rem; line-height: 1.6; }
.fdh-install-status:empty { display: none; }
.fdh-install :is(button, summary):focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }