/*
 * Gemeinsame Teile der Funktions-Demos: Zeiger und Klickwelle.
 * Grundzustand statisch; Gleiten und Welle nur ohne prefers-reduced-motion (nur transform/opacity).
 */

.dz-zeiger {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 30;
  pointer-events: none;
  opacity: 1;
}
.dz-zeiger[data-sichtbar="nein"] {
  opacity: 0;
}
.dz-pfeil {
  display: block;
  transform: scale(var(--dz-g, 1.6));
  transform-origin: 0 0;
  filter: drop-shadow(0 2px 3px rgb(0 0 0 / 0.35));
}
.dz-finger {
  position: absolute;
  left: -14px;
  top: -14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.55);
  border: 2px solid rgb(0 0 0 / 0.25);
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.25);
}
.dz-welle {
  position: absolute;
  left: calc(-24px * var(--dz-g, 1.6));
  top: calc(-24px * var(--dz-g, 1.6));
  width: calc(48px * var(--dz-g, 1.6));
  height: calc(48px * var(--dz-g, 1.6));
  border-radius: 50%;
  border: calc(3px * var(--dz-g, 1.6)) solid rgb(229 37 28 / 0.85);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .dz-zeiger {
    transition:
      transform 750ms cubic-bezier(0.45, 0, 0.2, 1),
      opacity 300ms ease;
  }
  .dz-welle {
    animation: dz-welle 650ms ease-out both;
  }
}
@keyframes dz-welle {
  from {
    opacity: 1;
    transform: scale(0.3);
  }
  to {
    opacity: 0;
    transform: scale(1.4);
  }
}