/* Modo desafio: conteúdo do painel "Desafio" da bancada (gerado por challenge-ui.js). */
/* O título e o botão de fechar do painel substituem a linha superior do desafio. */
.sheet .challenge-top {
  display: none;
}

.challenge-top,
.challenge-round {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.challenge-kicker {
  color: var(--azul);
  font-weight: 700;
}

.challenge-round {
  margin-top: 10px;
  color: var(--cinza);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.challenge-track {
  height: 8px;
  margin: 8px 0 14px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--linha);
}

.challenge-track > div {
  width: 0;
  height: 100%;
  background: var(--ouro);
  transition: width 0.4s;
}

.challenge-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.challenge-stat {
  display: flex;
  flex-direction: column;
  padding: 6px 0;
  border-top: 3px solid var(--azul);
}

.challenge-stat span {
  color: var(--cinza);
  font-size: 0.85rem;
}

.challenge-stat strong {
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
}

.challenge-prompt {
  margin: 16px 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.3;
}

.challenge-feedback {
  min-height: 24px;
  margin: 0 0 12px;
  color: var(--cinza);
}

.challenge-feedback[data-ok='true'] {
  color: var(--certo);
}

.challenge-feedback[data-ok='false'] {
  color: var(--errado);
}

.challenge-next {
  width: 100%;
}

.challenge-hint {
  margin-top: 6px;
  color: var(--cinza);
  font-size: 0.9rem;
}

.challenge-summary {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.challenge-summary li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--papel);
}

.challenge-facts,
.challenge-record {
  margin: 0 0 8px;
  color: var(--cinza);
}

.challenge-record {
  color: var(--azul);
  font-weight: 700;
}

.challenge-panel.is-right .challenge-prompt {
  animation: challenge-right 0.6s ease-out;
}

.challenge-panel.is-wrong .challenge-prompt {
  animation: challenge-wrong 0.45s ease-in-out;
}

@keyframes challenge-right {
  0% {
    color: var(--certo);
  }
}

@keyframes challenge-wrong {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  50% {
    transform: translateX(5px);
  }
  75% {
    transform: translateX(-3px);
  }
}