/* Shared product-to-BOM interaction states.
   Base button sizing remains owned by each product page. */
.giftlist-btn[data-add-to-bom] {
  position: relative;
  isolation: isolate;
  overflow: visible;
  transform: translateZ(0);
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 180ms ease,
    transform 180ms cubic-bezier(.2, .75, .25, 1);
}

.giftlist-btn[data-add-to-bom]::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -5px;
  border: 1px solid rgba(0, 174, 239, .58);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  transform: scale(.72);
}

.giftlist-btn[data-add-to-bom]::after {
  content: attr(data-bom-feedback);
  position: absolute;
  z-index: 12;
  right: -2px;
  bottom: calc(100% + 9px);
  width: max-content;
  max-width: 180px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 7px;
  background: #073654;
  box-shadow: 0 10px 24px rgba(7, 31, 54, .2);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(5px) scale(.97);
  transform-origin: right bottom;
}

.giftlist-btn[data-add-to-bom].is-bom-pending,
.giftlist-btn[data-add-to-bom].is-bom-success,
.giftlist-btn[data-add-to-bom].is-bom-error {
  color: #fff;
  cursor: wait;
  transform: scale(.96);
}

.giftlist-btn[data-add-to-bom].is-bom-pending {
  border-color: #0078b8;
  background: #0078b8;
  box-shadow: 0 7px 17px rgba(0, 120, 184, .22);
}

.giftlist-btn[data-add-to-bom].is-bom-success {
  border-color: #00aeef;
  background: #073654;
  box-shadow: 0 8px 20px rgba(7, 54, 84, .28);
  cursor: default;
  transform: scale(1);
}

.giftlist-btn[data-add-to-bom].is-bom-error {
  border-color: #b42318;
  background: #b42318;
  box-shadow: 0 8px 18px rgba(180, 35, 24, .2);
  cursor: default;
}

.giftlist-btn[data-add-to-bom].is-bom-pending::after,
.giftlist-btn[data-add-to-bom].is-bom-success::after,
.giftlist-btn[data-add-to-bom].is-bom-error::after {
  animation: bom-action-label-in 220ms ease forwards;
}

.giftlist-btn[data-add-to-bom].is-bom-success::before {
  animation: bom-action-ring 620ms cubic-bezier(.16, .8, .3, 1) forwards;
}

.giftlist-btn[data-add-to-bom].is-bom-pending i {
  animation: bom-action-spin 720ms linear infinite;
}

.giftlist-btn[data-add-to-bom].is-bom-success i {
  animation: bom-action-check 360ms cubic-bezier(.18, .89, .32, 1.28) both;
}

.giftlist-btn[data-add-to-bom].is-bom-error i {
  animation: bom-action-error 360ms ease both;
}

@keyframes bom-action-label-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes bom-action-ring {
  0% {
    opacity: .85;
    transform: scale(.72);
  }
  100% {
    opacity: 0;
    transform: scale(1.32);
  }
}

@keyframes bom-action-spin {
  to { transform: rotate(360deg); }
}

@keyframes bom-action-check {
  0% {
    opacity: 0;
    transform: scale(.45) rotate(-12deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes bom-action-error {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(-2px); }
  65% { transform: translateX(2px); }
}

@media (prefers-reduced-motion: reduce) {
  .giftlist-btn[data-add-to-bom],
  .giftlist-btn[data-add-to-bom]::before,
  .giftlist-btn[data-add-to-bom]::after,
  .giftlist-btn[data-add-to-bom] i {
    animation: none !important;
    transition: none !important;
  }

  .giftlist-btn[data-add-to-bom].is-bom-pending::after,
  .giftlist-btn[data-add-to-bom].is-bom-success::after,
  .giftlist-btn[data-add-to-bom].is-bom-error::after {
    opacity: 1;
    transform: none;
  }
}