.card {
  width: clamp(260px, 70vw, 380px);
  aspect-ratio: 2.75 / 4.5;
  perspective: 1600px;
  cursor: pointer;
  position: relative;
}

.card::before,
.card::after {
  content: '';
  position: absolute;
  inset: -12%;
  border-radius: 1.8rem;
  background: radial-gradient(circle, rgba(185, 144, 255, 0.32) 0%, transparent 55%);
  filter: blur(18px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -2;
}

.card::after {
  inset: -8%;
  background: radial-gradient(circle at 70% 30%, rgba(118, 214, 255, 0.24), transparent 65%);
}

.card:hover::before,
.card:hover::after,
.card:focus-visible::before,
.card:focus-visible::after {
  opacity: 1;
}

.card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  transform-style: preserve-3d;
  border-radius: 1.6rem;
  box-shadow: 0 24px 50px rgba(12, 3, 33, 0.45), inset 0 0 0 1px rgba(209, 192, 255, 0.16);
}

.card--flipped .card__inner {
  transform: rotateY(180deg);
}

.card__face {
  position: absolute;
  inset: 0;
  border-radius: 1.6rem;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2.4rem 2rem;
}

.card__face--back {
  background: linear-gradient(145deg, rgba(44, 21, 78, 0.96), rgba(18, 9, 34, 0.92));
  border: 1px solid rgba(185, 144, 255, 0.45);
  position: relative;
  overflow: hidden;
}

.card__sigil {
  width: 78%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 2px solid rgba(185, 144, 255, 0.32);
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 28% 30%, rgba(219, 189, 255, 0.3), rgba(66, 37, 116, 0.05));
  box-shadow: 0 0 40px rgba(185, 144, 255, 0.28);
}

.card__prompt {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 0 16px rgba(232, 210, 255, 0.55);
}

.card__face--front {
  background: linear-gradient(155deg, rgba(28, 12, 46, 0.94), rgba(58, 30, 84, 0.9));
  transform: rotateY(180deg);
  gap: 1.5rem;
  border: 1px solid rgba(197, 174, 255, 0.4);
  box-shadow: inset 0 0 25px rgba(118, 78, 177, 0.18);
}

.card__label {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(232, 210, 255, 0.75);
}

.card__theme {
  margin: 0;
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  text-align: center;
  line-height: 1.7;
  color: var(--color-accent-strong);
  text-shadow: 0 0 18px rgba(185, 144, 255, 0.35);
  white-space: pre-wrap;
}

.card:focus-visible {
  outline: 2px solid rgba(185, 144, 255, 0.7);
  outline-offset: 10px;
}