/* Shared Wisdom Quiz UI (ladder + MCQ) */
.wq-ladder {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.35rem;
  margin: 0.75rem 0 1rem;
  padding: 0;
  list-style: none;
}

.wq-rung {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--llm-border, #d4dee8);
  background: #f8fafc;
  font-size: 0.98rem;
}

.wq-rung--current {
  border-color: var(--llm-accent, #0a5cad);
  background: #e8f2fc;
  font-weight: 700;
}

.wq-rung--done {
  opacity: 0.72;
}

.wq-rung__num {
  min-width: 2rem;
  font-weight: 700;
  color: var(--llm-navy, #1a2d42);
}

.wq-rung__pts {
  margin-left: auto;
  font-size: 0.9rem;
  color: var(--llm-muted, #4a5f73);
}

.wq-question {
  font-size: 1.12rem;
  line-height: 1.45;
  margin: 0 0 1rem;
  color: var(--llm-navy, #1a2d42);
}

.wq-choices {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0 0 1rem;
}

.wq-choice {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  line-height: 1.4;
  border: 2px solid var(--llm-border, #d4dee8);
  border-radius: 10px;
  background: #fff;
  color: var(--llm-text, #1e2a36);
  cursor: pointer;
  min-height: 3rem;
}

.wq-choice:hover:not(:disabled) {
  border-color: var(--llm-accent, #0a5cad);
}

.wq-choice:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.wq-choice--hidden {
  display: none;
}

.wq-choice--correct {
  border-color: var(--llm-success, #1a6b3c);
  background: #edf7f0;
}

.wq-choice--picked.wq-choice--wrong {
  border-color: #b45309;
  background: #fff8ed;
}

.wq-lifelines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.wq-lifeline-btn {
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--llm-border, #d4dee8);
  background: #fff;
  cursor: pointer;
  min-height: 2.75rem;
}

.wq-lifeline-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wq-hint-box,
.wq-source-box {
  margin: 0.5rem 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  background: #f0f6fc;
  border: 1px solid #b8cfe6;
  font-size: 1rem;
}

.wq-feedback {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid var(--llm-border, #d4dee8);
}

.wq-feedback--ok {
  background: #edf7f0;
  border-color: #9fd4b0;
}

.wq-feedback--learn {
  background: #f5f8fc;
  border-color: #b8cfe6;
}

.wq-feedback h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.wq-stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.wq-stat strong {
  color: var(--llm-navy, #1a2d42);
}