.card {
  --card-aspect: 0.718;
  --card-radius: 4.55% / 3.5%;
  --card-scale: 1;
  --card-opacity: 0;
  --translate-x: 0px;
  --translate-y: 0px;
  --rotate-x: 0deg;
  --rotate-y: 0deg;
  --pointer-x: 50%;
  --pointer-y: 50%;
  --background-x: 50%;
  --background-y: 50%;
  --card-edge: rgba(255, 238, 174, 0.84);
  --card-glow: rgba(139, 230, 255, 0.54);
  --foil-tint: rgba(255, 255, 255, 0.72);
  position: relative;
  z-index: calc(var(--card-scale) * 2);
  aspect-ratio: var(--card-aspect);
  transform: translate3d(0, 0, 0.01px);
  transform-style: preserve-3d;
  pointer-events: none;
  will-change: transform, z-index;
}

.card.water { --card-glow: rgba(72, 196, 255, 0.58); }
.card.fire { --card-glow: rgba(255, 115, 82, 0.58); }
.card.grass { --card-glow: rgba(128, 224, 115, 0.58); }
.card.lightning { --card-glow: rgba(255, 218, 77, 0.58); }
.card.psychic { --card-glow: rgba(191, 115, 255, 0.58); }
.card.fighting { --card-glow: rgba(199, 136, 78, 0.58); }
.card.darkness { --card-glow: rgba(75, 133, 150, 0.58); }
.card.metal { --card-glow: rgba(203, 220, 224, 0.58); }
.card.dragon { --card-glow: rgba(233, 194, 82, 0.58); }
.card.fairy { --card-glow: rgba(255, 177, 222, 0.58); }

.card.interacting {
  z-index: calc(var(--card-scale) * 120);
}

.card,
.card__translater,
.card__rotator,
.card__front,
.card__back {
  border-radius: var(--card-radius);
}

.card__translater {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: var(--card-aspect);
  transform: translate3d(var(--translate-x), var(--translate-y), 0.01px) scale(var(--card-scale));
  transform-origin: center;
  transform-style: preserve-3d;
  transition: filter 180ms ease;
  will-change: transform;
}

.card__rotator {
  display: grid;
  width: 100%;
  aspect-ratio: var(--card-aspect);
  border: 0;
  padding: 0;
  appearance: none;
  background: transparent;
  box-shadow:
    0 16px 34px -18px rgba(0, 0, 0, 0.95),
    0 4px 16px -10px rgba(0, 0, 0, 0.9);
  cursor: pointer;
  outline: 1px solid transparent;
  pointer-events: auto;
  transform: rotateY(var(--rotate-x)) rotateX(var(--rotate-y));
  transform-origin: center;
  transform-style: preserve-3d;
  transition: box-shadow 220ms ease, opacity 220ms ease;
  will-change: transform, box-shadow;
}

.card.active .card__rotator,
.card__rotator:focus-visible {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.7),
    0 0 0 2px var(--card-edge),
    0 0 28px -4px var(--card-glow),
    0 20px 44px -24px rgba(0, 0, 0, 0.98);
}

.card.active .card__rotator {
  touch-action: none;
}

.card__back,
.card__front {
  grid-area: 1 / 1;
  width: 100%;
  aspect-ratio: var(--card-aspect);
  overflow: hidden;
  transform-style: preserve-3d;
}

.card__back {
  height: auto;
  background: #123a68;
  transform: rotateY(180deg) translateZ(1px);
  backface-visibility: visible;
}

.card__front {
  display: grid;
  background: #11151b;
  opacity: 1;
  transform: translateZ(1.2px);
  transition: opacity 180ms ease;
  backface-visibility: hidden;
}

.card.loading .card__front {
  opacity: 0;
}

.card.loading .card__back {
  transform: rotateY(0deg) translateZ(1px);
}

.card__front > img,
.card__front > svg,
.card__front > div {
  grid-area: 1 / 1;
}

.card__front > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--card-aspect);
  object-fit: cover;
  transform: translateZ(1px);
}

.card__shine,
.card__glare {
  width: 100%;
  aspect-ratio: var(--card-aspect);
  border-radius: var(--card-radius);
  overflow: hidden;
  pointer-events: none;
  will-change: opacity, background-position, background;
}

.card__shine {
  display: grid;
  z-index: 20;
  opacity: calc(0.03 + var(--card-opacity) * 0.42);
  transform: translateZ(7px);
  mix-blend-mode: screen;
  background:
    radial-gradient(
      circle at var(--pointer-x) var(--pointer-y),
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.32) 12%,
      rgba(255, 255, 255, 0) 30%
    ),
    repeating-linear-gradient(
      112deg,
      rgba(255, 92, 139, 0.24) 0 7%,
      rgba(255, 227, 93, 0.23) 7% 14%,
      rgba(93, 231, 153, 0.22) 14% 21%,
      rgba(89, 205, 255, 0.24) 21% 28%,
      rgba(174, 112, 255, 0.22) 28% 35%
    ),
    linear-gradient(
      125deg,
      rgba(255, 255, 255, 0) 12%,
      rgba(255, 255, 255, 0.46) 48%,
      rgba(255, 255, 255, 0) 72%
    );
  background-size: 160% 160%, 220% 220%, 180% 180%;
  background-position:
    var(--pointer-x) var(--pointer-y),
    var(--background-x) var(--background-y),
    calc(100% - var(--background-x)) calc(100% - var(--background-y));
  filter: saturate(1.45) contrast(1.08);
}

.card__shine::before,
.card__shine::after {
  content: "";
  grid-area: 1 / 1;
  border-radius: inherit;
  pointer-events: none;
}

.card__shine::before {
  background:
    repeating-linear-gradient(
      78deg,
      rgba(255, 255, 255, 0.22) 0 1px,
      rgba(255, 255, 255, 0) 1px 7px
    );
  opacity: 0.36;
  transform: translateZ(0.2px);
}

.card__shine::after {
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0) 15%),
    radial-gradient(circle at 78% 72%, rgba(146, 232, 255, 0.56), rgba(255, 255, 255, 0) 18%),
    linear-gradient(30deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0));
  opacity: calc(0.24 + var(--card-opacity) * 0.36);
}

.card__glare {
  z-index: 21;
  opacity: calc(0.08 + var(--card-opacity) * 0.42);
  transform: translateZ(8px);
  mix-blend-mode: overlay;
  background:
    radial-gradient(
      circle at var(--pointer-x) var(--pointer-y),
      rgba(255, 255, 255, 0.82) 0%,
      rgba(255, 255, 255, 0.42) 18%,
      rgba(23, 25, 31, 0.36) 68%,
      rgba(0, 0, 0, 0.56) 100%
    );
}

.card.masked .card__shine,
.card.masked .card__shine::before,
.card.masked .card__shine::after {
  -webkit-mask-image: var(--mask);
  mask-image: var(--mask);
  -webkit-mask-size: cover;
  mask-size: cover;
  -webkit-mask-position: center;
  mask-position: center;
}

.card.custom-glow .card__rotator {
  box-shadow:
    0 0 0 1px rgba(255, 232, 138, 0.34),
    0 0 16px -4px rgba(255, 210, 72, 0.28),
    0 16px 34px -18px rgba(0, 0, 0, 0.95);
}

.card.custom-shining .card__rotator {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.58),
    0 0 16px 1px rgba(255, 244, 190, 0.3),
    0 0 28px 1px rgba(166, 224, 255, 0.18),
    0 16px 34px -18px rgba(0, 0, 0, 0.95);
}

.card.custom-rainbow .card__rotator {
  position: relative;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.68),
    0 0 18px 1px rgba(128, 219, 255, 0.3),
    0 0 32px 0 rgba(255, 122, 221, 0.16),
    0 16px 34px -18px rgba(0, 0, 0, 0.95);
}

.card.custom-filter-effect-only {
  --card-aspect: 0.718;
  --card-radius: 4.55% / 3.5%;
}

.card.custom-filter-effect-only .card__rotator,
.card.custom-filter-effect-only .card__front {
  background: #f0c94d;
}

.card.custom-rainbow .card__rotator::before {
  content: "";
  grid-area: 1 / 1;
  z-index: 30;
  width: 100%;
  aspect-ratio: var(--card-aspect);
  border-radius: var(--card-radius);
  padding: 3px;
  pointer-events: none;
  transform: translateZ(10px);
  background:
    linear-gradient(
      120deg,
      rgba(255, 255, 255, 0.98),
      rgba(255, 89, 139, 0.82),
      rgba(255, 220, 88, 0.84),
      rgba(100, 232, 155, 0.82),
      rgba(82, 207, 255, 0.88),
      rgba(166, 115, 255, 0.82),
      rgba(255, 255, 255, 0.94)
    );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.9;
}

.card.custom-filter-effect-only:not(.custom-rainbow) .card__rotator::before {
  display: none;
}

.card.custom-glow .card__shine {
  opacity: calc(0.05 + var(--card-opacity) * 0.18);
}

.card.custom-glow .card__glare {
  opacity: calc(0.04 + var(--card-opacity) * 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .card__translater,
  .card__rotator,
  .card__front {
    transition-duration: 0.01ms;
  }
}
