.flashcard-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

.flashcard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flashcard {
  background: transparent;
  border: 0;
  cursor: pointer;
  min-height: 240px;
  padding: 0;
  perspective: 1200px;
  text-align: left;
}

.flashcard:focus-visible {
  outline: 0.2rem solid var(--md-accent-fg-color);
  outline-offset: 0.2rem;
}

.flashcard-inner {
  display: block;
  height: 100%;
  min-height: 240px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

.flashcard.is-flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-face {
  backface-visibility: hidden;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 1rem;
  box-shadow: var(--md-shadow-z1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
  inset: 0;
  padding: 1rem;
  position: absolute;
}

.flashcard-front {
  justify-content: center;
}

.flashcard-back {
  font-size: 0.75rem;
  line-height: 1.45;
  overflow-y: auto;
  transform: rotateY(180deg);
}

.flashcard-kicker {
  color: var(--md-accent-fg-color);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flashcard-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
}

.flashcard strong {
  color: var(--md-default-fg-color);
}
