/* 失落的城市 核心行动与计分演练 CSS */
.lc-challenge-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
}

.lc-challenge-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lc-level-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--lc-border);
  border-radius: 12px;
  padding: 1.2rem;
  cursor: pointer;
  transition: all 0.25s;
}

.lc-level-card:hover {
  border-color: var(--lc-gold);
  background: rgba(212, 175, 55, 0.08);
}

.lc-level-card.active {
  border-color: var(--lc-gold);
  background: rgba(212, 175, 55, 0.18);
  box-shadow: 0 0 15px rgba(241, 196, 15, 0.2);
}

.lc-level-num {
  font-size: 0.8rem;
  color: var(--lc-gold);
  font-weight: 700;
}

.lc-level-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0.3rem 0;
}

.lc-challenge-workspace {
  background: var(--lc-bg-card);
  border: 1px solid var(--lc-border);
  border-radius: 16px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lc-challenge-header {
  border-bottom: 1px solid var(--lc-border);
  padding-bottom: 1rem;
}

.lc-challenge-goal {
  font-size: 1.05rem;
  color: var(--lc-text-primary);
  line-height: 1.5;
  background: rgba(212, 175, 55, 0.1);
  padding: 0.8rem 1.2rem;
  border-left: 4px solid var(--lc-gold);
  border-radius: 4px;
}

.lc-scenario-board {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 12px;
  padding: 1.5rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}

.lc-target-expedition {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.lc-hand-selection {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.lc-feedback-box {
  padding: 1rem 1.2rem;
  border-radius: 10px;
  font-weight: 600;
  display: none;
}

.lc-feedback-box.success {
  display: block;
  background: rgba(46, 204, 113, 0.2);
  border: 1px solid #2ecc71;
  color: #2ecc71;
}

.lc-feedback-box.error {
  display: block;
  background: rgba(231, 76, 60, 0.2);
  border: 1px solid #e74c3c;
  color: #e74c3c;
}