/* AN · Combinaciones como chips */
.an-variants {
  margin: 0 0 16px;
}
.an-variants__group {
  border: 0;
  margin: 0 0 14px;
  padding: 0;
  min-width: 0;
  float: none;
  width: 100%;
}
.an-variants__legend {
  display: block;
  float: none;
  width: auto;
  margin: 0 0 8px;
  padding: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  color: #000;
}
.an-variants__current {
  font-weight: 400;
  color: #555;
}
.an-variants__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.an-chip {
  position: relative;
  margin: 0;
  cursor: pointer;
  font-weight: 400;
}
/* El radio cubre el chip: se puede pulsar y recibe el foco, pero no se ve. */
.an-chip__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}
.an-chip__face {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  min-width: 48px;
  padding: 0 12px;
  border: 1px solid #d6d6d6;
  border-radius: 3px;
  background: #fff;
  color: #222;
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: border-color .15s, box-shadow .15s, color .15s;
}
.an-chip:hover .an-chip__face {
  border-color: #000;
  color: #000;
}
/* Elegido: contorno marcado, sin relleno. */
.an-chip__input:checked + .an-chip__face {
  border-color: #000;
  box-shadow: inset 0 0 0 1px #000;
  color: #000;
}
.an-chip__input:focus-visible + .an-chip__face {
  outline: 2px solid #e60000;
  outline-offset: 2px;
}
.an-chip__swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .2);
  background-size: cover;
  flex: none;
}
/* Incompatible con la selección: diagonal fina, pero se puede pulsar. */
.an-chip.is-unavailable .an-chip__face {
  color: #767676;
  border-color: #ececec;
  background: linear-gradient(to top right, transparent calc(50% - .5px), #e2e2e2 calc(50% - .5px), #e2e2e2 calc(50% + .5px), transparent calc(50% + .5px)) #fff;
}
.an-chip.is-unavailable:hover .an-chip__face {
  color: #000;
  border-color: #000;
}
.an-chip.is-soldout .an-chip__face {
  color: #767676;
}
.an-chip.is-soldout .an-chip__text {
  text-decoration: line-through;
}
.an-chip.is-autochanged .an-chip__face {
  animation: an-chip-flash 1.6s ease-out;
}
@keyframes an-chip-flash {
  0%, 40% { outline: 2px solid #e60000; outline-offset: 2px; }
  100% { outline: 2px solid transparent; outline-offset: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  .an-chip__face { transition: none; }
  .an-chip.is-autochanged .an-chip__face { animation: none; outline: 2px solid #e60000; outline-offset: 2px; }
}

.an-variants.is-busy .an-variants__chips {
  opacity: .6;
}
.an-variants__notice {
  margin: 0;
  font-size: 13px;
  color: #111;
}
.an-variants__notice:empty {
  display: none;
}
.an-variants__notice:not(:empty) {
  margin-top: 4px;
  padding: 8px 12px;
  border-left: 3px solid #000;
  background: #f5f5f5;
}
@media (max-width: 767px) {
  .an-chip__face {
    min-height: 34px;
    padding: 0 10px;
  }
}