/* Shared close control for all catalogue, reference and reading drawers. */
button.cano-dialog-close {
  width: 48px; height: 48px; min-width: 48px; flex-shrink: 0;
  padding: 0; border: 0; border-radius: 50%;
  background: #f2f2f2; color: #172a1d;
  font-size: 32px; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
}
button.cano-dialog-close:focus-visible { outline: 3px solid #337544; outline-offset: 3px; }