:host { display: none; }
    :host([ready]) { display: inline-flex; }
    button { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: var(--btn-radius); border: 0;
      background: var(--tint); color: var(--body); cursor: pointer; }
    button:hover { color: var(--ink); }
    button:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }
    svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }