.multishop-universal-button,
.multishop-premium-atc-button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
:where(.multishop-premium-atc-button) {
  border-width: var(--multishop-purchase-border-width, revert);
  border-color: var(--multishop-purchase-border-color, revert);
  border-radius: var(--multishop-purchase-radius, revert);
  min-height: var(--multishop-atc-min-height, revert);
  padding-block: var(--multishop-atc-padding-block, revert);
  padding-inline: var(--multishop-atc-padding-inline, revert);
  font-size: var(--multishop-atc-font-size, revert);
}

.multishop-universal-button.has-multishop-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--multishop-button-icon-gap, 8px);
}

.multishop-universal-button.has-multishop-icon::before {
  content: "";
  position: relative;
  z-index: 2;
  flex: 0 0 var(--multishop-button-icon-size, 18px);
  width: var(--multishop-button-icon-size, 18px);
  height: var(--multishop-button-icon-size, 18px);
  background-color: currentColor;
  -webkit-mask: var(--multishop-button-icon-mask) center/contain no-repeat;
  mask: var(--multishop-button-icon-mask) center/contain no-repeat;
}
.multishop-universal-button.is-multishop-icon-only {
  width: max(44px, calc(var(--multishop-button-icon-size, 18px) + 1.5em));
  min-width: 44px;
  min-height: 44px;
  padding-inline: .65em;
  gap: 0;
  font-size: 0 !important;
  aspect-ratio: 1;
}
.multishop-universal-button.is-multishop-icon-only::before { font-size: initial; }
.multishop-universal-button.has-multishop-custom-icon::before {
  background-color: transparent;
  background-image: var(--multishop-button-icon-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  -webkit-mask: none;
  mask: none;
}
.multishop-universal-button.is-icon-after::before { order: 3; }

.multishop-button-effect-layer,
.multishop-atc-effect-layer {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  pointer-events: none;
}

.multishop-premium-atc-button > :not(.multishop-atc-effect-layer) {
  position: relative;
  z-index: 2;
}

:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-shimmer :is(.multishop-button-effect-layer,.multishop-atc-effect-layer)::before,
:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-sparkle :is(.multishop-button-effect-layer,.multishop-atc-effect-layer)::before {
  content: "";
  position: absolute;
  inset: -70% -45%;
  background: linear-gradient(110deg, transparent 36%, rgba(255,255,255,.12) 44%, rgba(255,255,255,.86) 50%, rgba(255,255,255,.12) 56%, transparent 64%);
  transform: translateX(-70%) rotate(5deg);
  animation: multishop-button-shimmer 3s ease-in-out infinite;
}

:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-sparkle :is(.multishop-button-effect-layer,.multishop-atc-effect-layer)::after {
  content: "✦ · ✧ · ✦";
  position: absolute;
  inset-inline-start: -25%;
  inset-block-start: 10%;
  width: 150%;
  color: rgba(255,255,255,.92);
  font-size: 11px;
  letter-spacing: 1.5em;
  animation: multishop-button-sparkles 3.7s linear infinite;
}

:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-pulse { animation: multishop-button-pulse 2.4s ease-in-out infinite; }
:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-bounce,
.multishop-contact-actions.is-effect-bounce .multishop-contact-actions__button { animation: multishop-button-bounce 2.1s ease-in-out infinite; }
:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-gradient_shift,
.multishop-contact-actions.is-effect-gradient_shift .multishop-contact-actions__button { background-size: 220% 220% !important; background-image: linear-gradient(110deg, var(--multishop-contact-bg, currentColor), color-mix(in srgb, var(--multishop-contact-bg, currentColor) 65%, white), var(--multishop-contact-bg, currentColor)) !important; animation: multishop-button-gradient 3.6s ease infinite; }
:is(.multishop-universal-button,.multishop-premium-atc-button).is-effect-border_sparkle::after,
.multishop-contact-actions.is-effect-border_sparkle .multishop-contact-actions__button::after { content: ""; position: absolute; z-index: 3; inset: 0; padding: 2px; border-radius: inherit; background: linear-gradient(110deg,transparent 24%,rgba(255,255,255,.98) 45%,rgba(255,255,255,.38) 51%,transparent 68%) 200% 0/300% 100% no-repeat; -webkit-mask: linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: multishop-button-border 2.2s linear infinite; pointer-events: none; }
.multishop-contact-actions.is-effect-shimmer .multishop-contact-actions__effect::before,
.multishop-contact-actions.is-effect-sparkle .multishop-contact-actions__effect::before { content: ""; position: absolute; inset: -70% -45%; background: linear-gradient(110deg, transparent 36%, rgba(255,255,255,.12) 44%, rgba(255,255,255,.86) 50%, rgba(255,255,255,.12) 56%, transparent 64%); animation: multishop-button-shimmer 3s ease-in-out infinite; }
.multishop-contact-actions.is-effect-sparkle .multishop-contact-actions__effect::after { content: "✦ · ✧ · ✦"; position: absolute; inset-inline-start: -25%; inset-block-start: 10%; width: 150%; color: rgba(255,255,255,.92); font-size: 11px; letter-spacing: 1.5em; animation: multishop-button-sparkles 3.7s linear infinite; }
.multishop-contact-actions.is-effect-pulse .multishop-contact-actions__button { animation: multishop-button-pulse 2.4s ease-in-out infinite; }
:is(.multishop-universal-button,.multishop-premium-atc-button).is-hover-lift:hover { transform: translateY(-2px); }
:is(.multishop-universal-button,.multishop-premium-atc-button).is-hover-glow:hover { filter: brightness(1.05); box-shadow: 0 12px 32px color-mix(in srgb, currentColor 24%, transparent); }

@keyframes multishop-button-shimmer {
  0%, 38% { transform: translateX(-70%) rotate(5deg); opacity: 0; }
  48% { opacity: 1; }
  68%, 100% { transform: translateX(72%) rotate(5deg); opacity: 0; }
}
@keyframes multishop-button-sparkles { from { transform: translateX(-12%); opacity: .25; } 50% { opacity: .9; } to { transform: translateX(22%); opacity: .25; } }
@keyframes multishop-button-pulse { 0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb,currentColor 0%,transparent); } 50% { box-shadow: 0 0 0 7px color-mix(in srgb,currentColor 12%,transparent); } }
@keyframes multishop-button-bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes multishop-button-gradient { 0%,100% { background-position: 0 50%; } 50% { background-position: 100% 50%; } }
@keyframes multishop-button-border { from { background-position: 200% 0; } to { background-position: -200% 0; } }

@media (prefers-reduced-motion: reduce) {
  :is(.multishop-universal-button,.multishop-premium-atc-button,.multishop-contact-actions__button),
  :is(.multishop-button-effect-layer,.multishop-atc-effect-layer)::before,
  :is(.multishop-button-effect-layer,.multishop-atc-effect-layer)::after { animation: none !important; transition: none !important; }
}
