.fx-card {
  transform: perspective(1100px) rotateX(var(--fx-rx, 0deg)) rotateY(var(--fx-ry, 0deg));
  transition: transform 900ms var(--ease-spring);
}

.fx-card.fx-active {
  transition: transform 160ms var(--ease-out);
}

.fx-card:active {
  transform: perspective(1100px) rotateX(var(--fx-rx, 0deg)) rotateY(var(--fx-ry, 0deg)) scale(0.985);
}

.fx-glow,
.fx-border {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms var(--ease-out);
}

.fx-glow {
  z-index: -1;
  background: radial-gradient(
    460px circle at var(--fx-x, 50%) var(--fx-y, 50%),
    color-mix(in srgb, var(--brand) 22%, transparent),
    transparent 55%
  );
}

[data-theme="dark"] .fx-glow {
  background: radial-gradient(
    460px circle at var(--fx-x, 50%) var(--fx-y, 50%),
    color-mix(in srgb, var(--brand) 11%, transparent),
    transparent 55%
  );
}

.fx-border {
  z-index: 3;
  padding: 2px;
  background: radial-gradient(
    260px circle at var(--fx-x, 50%) var(--fx-y, 50%),
    var(--brand),
    color-mix(in srgb, var(--brand) 25%, transparent) 40%,
    transparent 70%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.fx-active > .fx-glow,
.fx-active > .fx-border {
  opacity: 1;
}

.fx-magnet {
  position: relative;
  transform: translate3d(var(--fx-tx, 0px), var(--fx-ty, 0px), 0);
  transition: transform 700ms var(--ease-spring);
}

.fx-magnet.fx-active {
  transition: transform 180ms var(--ease-out);
}

.fx-magnet:active {
  transform: translate3d(var(--fx-tx, 0px), var(--fx-ty, 0px), 0) scale(0.95);
}

.fx-fill-host {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition:
    color 380ms var(--ease-out),
    transform var(--dur) var(--ease-spring);
}

.fx-fill {
  position: absolute;
  top: var(--fx-fy, 50%);
  left: var(--fx-fx, 50%);
  z-index: -1;
  width: var(--fx-d, 300px);
  height: var(--fx-d, 300px);
  margin: calc(var(--fx-d, 300px) / -2) 0 0 calc(var(--fx-d, 300px) / -2);
  border-radius: 50%;
  background: var(--brand);
  transform: scale(0);
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.fx-filled > .fx-fill {
  transform: scale(1);
}

.btn--primary > .fx-fill {
  background: var(--brand-ink);
}

.btn.fx-filled {
  color: var(--brand-ink);
}

.btn--primary.fx-filled {
  color: var(--brand);
}

.fx-fill-host svg {
  transition: transform 450ms var(--ease-spring);
}

.fx-filled svg {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .fx-card,
  .fx-magnet {
    transform: none !important;
  }

  .fx-fill {
    transition-duration: 1ms;
  }
}