/* The paper is the base layer; the field stays behind every reading surface. */
body { isolation: isolate; }
#ambient-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#motion-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 5px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--muted, #626a61);
  font: 11px/1.5 var(--sans, sans-serif);
  text-align: left;
}
#motion-toggle:hover { color: var(--green, #234b3e); border-bottom-color: currentColor; }
#motion-toggle:focus-visible { outline: 2px solid var(--green, #234b3e); outline-offset: 5px; }
#motion-toggle[hidden] { display: none !important; }
@media print {
  #ambient-field, #motion-toggle { display: none !important; }
}