.card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: flex-grow var(--duration-card) var(--ease-spring),
              opacity 400ms var(--ease-smooth),
              filter  400ms var(--ease-smooth);
  overflow: hidden;
  min-height: 0;
}

/* Card A — Deep Violet gradient */
.card--a {
  background: linear-gradient(160deg, var(--color-card-a-from), var(--color-card-a-to));
}

/* Card B — Electric Blue gradient */
.card--b {
  background: linear-gradient(160deg, var(--color-card-b-from), var(--color-card-b-to));
}

/* Tap feedback */
.card:active {
  transform: scale(0.98);
  transition: transform 80ms ease;
}

/* After choice — faded (not chosen) */
.card--faded {
  opacity: 0.65;
  filter: brightness(0.8) saturate(0.85);
}

/* After choice — chosen */
.card--chosen {
  opacity: 1;
}

/* Tap hint on chosen card */
.card--tap-next {
  cursor: pointer;
}

/* ---------- Text ---------- */
.card-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  line-height: 1.3;
  word-break: break-word;
  max-width: 280px;
}

/* ---------- Stats ---------- */
.card-stats {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  text-align: right;
  animation: statsReveal 500ms var(--ease-spring) forwards;
}

.card-percent {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.card--a .card-percent { color: var(--color-stat-a); }
.card--b .card-percent { color: var(--color-stat-b); }

.card-count {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
  margin-top: 2px;
}

/* ---------- Hint ---------- */
.card-hint {
  position: absolute;
  bottom: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--color-muted);
  opacity: 0;
  animation: hintFadeIn 600ms 800ms var(--ease-smooth) forwards;
  white-space: nowrap;
}

/* ---------- Animations ---------- */
@keyframes statsReveal {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hintFadeIn {
  from { opacity: 0; }
  to   { opacity: 0.6; }
}