@layer components {
  .avatar {
    --avatar-border-radius: 50%;
    --avatar-size-default: 5ch;
    --btn-border-size: 0;

    aspect-ratio: 1;
    block-size: var(--avatar-size, var(--avatar-size-default));
    border-radius: var(--avatar-border-radius);
    display: grid;
    flex-shrink: 0;
    inline-size: var(--avatar-size, var(--avatar-size-default));
    margin: 0;
    place-items: center;

    :is(img, .icon) {
      aspect-ratio: 1;
      block-size: 100%;
      border-radius: var(--avatar-border-radius);
      grid-area: 1/1;
      inline-size: 100%;
      max-inline-size: 100%;
      object-fit: cover;
    }
  }

  .avatar__form {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }
}

/* A person shown inline (person_tag): their avatar in place of their name, which is the tooltip.
   Sized to the text around it, so it sits in a line of metadata or a sentence. */
@layer components {
  .person {
    display: inline-flex;
    inline-size: 1.6em;
    block-size: 1.6em;
    flex-shrink: 0;
    vertical-align: middle;
  }

  .person--large {
    inline-size: 2em;
    block-size: 2em;
  }

  .person__avatar {
    block-size: 100%;
    border-radius: 50%;
    inline-size: 100%;
  }
}