.repository-mirror {
  position: relative;
  flex: none;

  > summary.ui.label {
    display: block;
    margin: 0;
    padding: 2px 7px;
    border: 1px solid var(--color-light-border);
    border-radius: 2em;
    background: transparent;
    color: var(--color-text-light-1);
    font-size: 12px;
    font-weight: 500;
    line-height: 18px;
    white-space: nowrap;
    list-style: none;
    cursor: pointer;
  }

  > summary::-webkit-details-marker {
    display: none;
  }

  > summary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .repository-mirror-info {
    position: absolute;
    z-index: 100;
    top: 100%;
    inset-inline-end: 0;
    width: min(340px, calc(100vw - 32px));
    padding: 12px;
    border: 1px solid var(--color-light-border);
    border-radius: var(--border-radius);
    background: var(--color-box-body);
    color: var(--color-text);
    box-shadow: 0 8px 24px var(--color-shadow);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: start;
  }

  .repository-mirror-info > div + div {
    margin-top: 6px;
  }
}

@media (max-width: 767px) {
  .page-content.repository.file.list.repo-has-sidebar .repo-header > .flex-item:has(.repository-mirror) {
    display: flex;
  }

  .page-content.repository.file.list .repo-header > .flex-item:has(.repository-mirror) > :not(.flex-item-trailing) {
    display: none;
  }

  .repository-mirror .repository-mirror-info {
    inset-inline-start: 0;
    inset-inline-end: auto;
  }
}