/* ============================================================
 * Axismundi — lab-ripple.css
 * v3.5.6 — Ripple v2 Contract + data-ax-ripple Opt-In
 *
 * Ripple v2 is an animated progressive enhancement above
 * components.css §0 static state-layer foundation. It does not replace
 * the baseline hover/focus/pressed state-layer system.
 *
 * Stable public contract:
 *   [data-ax-ripple]               bounded ripple
 *   [data-ax-ripple="bounded"]     bounded ripple
 *   [data-ax-ripple="unbounded"]   unbounded ripple
 *
 * Provider-owned runtime classes:
 *   .ax-ripple-host
 *   .ax-ripple-host--bounded
 *   .ax-ripple-host--unbounded
 *   .ax-ripple
 * ============================================================ */

:root {
  --md-ripple-hover-color: var(--md-sys-color-on-surface);
  --md-ripple-pressed-color: var(--md-sys-color-on-surface);

  --ax-ripple-hover-color: var(--md-ripple-hover-color);
  --ax-ripple-pressed-color: var(--md-ripple-pressed-color);
  --ax-ripple-hover-opacity: var(--md-sys-state-hover-state-layer-opacity);
  --ax-ripple-pressed-opacity: 0.16;
  --ax-ripple-duration: var(--md-sys-motion-curve-slow-spatial-duration);
  --ax-ripple-easing: var(--md-sys-motion-curve-slow-spatial);
}

[data-ax-ripple],
.ax-ripple-host {
  position: relative;
}

.ax-ripple-host--bounded {
  overflow: hidden;
}

.ax-ripple-host--unbounded {
  overflow: visible;
}

.ax-ripple {
  position: absolute;
  left: var(--ax-ripple-x);
  top: var(--ax-ripple-y);
  z-index: 2;
  width: var(--ax-ripple-size);
  height: var(--ax-ripple-size);
  border-radius: 50%;
  pointer-events: none;
  background-color: var(--ax-ripple-pressed-color);
  opacity: var(--ax-ripple-pressed-opacity);
  transform: scale(0);
  animation: ax-ripple var(--ax-ripple-duration) var(--ax-ripple-easing) forwards;
}

@keyframes ax-ripple {
  to {
    opacity: 0;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ax-ripple {
    animation: none;
    transform: scale(1);
    transition:
      opacity
      var(--md-sys-motion-curve-fast-effects-duration)
      var(--md-sys-motion-curve-fast-effects);
  }

  .ax-ripple.is-fading {
    opacity: 0;
  }
}