/* Two card modes and the four-choice vocabulary game. */
.card-mode-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 24px;
}
.card-quiz-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.quiz-choice {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  text-align: left;
  padding: 20px;
  min-height: 110px;
  border: 2px solid transparent;
  color: #183342;
  font-size: 1rem;
  line-height: 1.5;
}
.quiz-choice > span:nth-child(2) {
  flex: 1;
  min-width: 0;
}
.quiz-color-0 {
  background: #ffe7e8;
}
.quiz-color-1 {
  background: #e3efff;
}
.quiz-color-2 {
  background: #fff0c7;
}
.quiz-color-3 {
  background: #e2f3e9;
}
.quiz-choice:not(:disabled):hover {
  border-color: var(--teal);
  filter: brightness(0.98);
}
.quiz-choice-letter {
  display: grid;
  place-items: center;
  font-weight: 800;
  border: 1px solid currentColor;
  border-radius: 9px;
  width: 34px;
  height: 34px;
  flex: none;
}
.quiz-choice:disabled {
  opacity: 0.75;
  cursor: default;
}
.quiz-choice.quiz-correct {
  border-color: #14734d;
  opacity: 1;
  background: #e2f3e9;
}
.quiz-choice.quiz-wrong {
  border-color: #b5353b;
  opacity: 1;
}
.quiz-result-tag {
  flex-basis: 100%;
  font-weight: 700;
}
.card-quiz-feedback:not(:empty) {
  background: #f3f8fa;
  border-left: 4px solid var(--teal);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  animation: quiz-feedback-enter 160ms ease-out;
}
.card-quiz-feedback.answer-wrong {
  border-left-color: #b5353b;
}
.quiz-score {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--teal);
}
@keyframes quiz-feedback-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 560px) {
  .card-quiz-choices {
    grid-template-columns: 1fr;
  }
  .quiz-choice {
    min-height: 88px;
    padding: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .card-quiz-feedback:not(:empty) {
    animation: none;
  }
}

.card-quiz-feedback .illustration { max-width: 620px; margin: 18px 0; }