/* ════════════════════════════════════════════════════════════════
   Team quiz, shared across modules 6-10
   ════════════════════════════════════════════════════════════════ */

.quiz {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-1);
  border: 1px solid var(--line-bright);
  padding: 18px 20px;
  height: 100%;
  min-height: 0;
  overflow: auto;
}

.quiz-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}

.quiz-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
  color: var(--silver-2);
  text-transform: uppercase;
}

.quiz-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-left: auto;
}

.quiz-intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.quiz-intro p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  max-width: 56ch;
}

.quiz-stage {
  display: none;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  min-height: 0;
}

.quiz-stage.active {
  display: flex;
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver-dim);
  text-transform: uppercase;
}

.quiz-progress-bar {
  flex: 1;
  height: 3px;
  background: var(--line);
  position: relative;
}

.quiz-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transition: width 0.3s ease;
}

.quiz-score {
  color: var(--amber);
  font-weight: 600;
}

.quiz-question {
  font-family: var(--body);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.5;
  color: var(--silver-2);
  margin-top: 4px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz-option {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  font-family: var(--body);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--silver);
  transition: all 0.15s ease;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--cyan);
  background: rgba(0, 217, 255, 0.04);
  color: var(--silver-2);
}

.quiz-option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-bright);
  font-family: var(--display);
  font-weight: 900;
  font-size: 14px;
  color: var(--silver-dim);
  transition: all 0.15s ease;
}

.quiz-option:hover:not(:disabled) .quiz-option-letter {
  border-color: var(--cyan);
  color: var(--cyan);
}

.quiz-option.correct {
  border-color: var(--green);
  background: rgba(46, 230, 155, 0.08);
  color: var(--silver-2);
}

.quiz-option.correct .quiz-option-letter {
  border-color: var(--green);
  background: var(--green);
  color: #000;
}

.quiz-option.incorrect {
  border-color: var(--red);
  background: rgba(255, 77, 77, 0.08);
  color: var(--silver-2);
}

.quiz-option.incorrect .quiz-option-letter {
  border-color: var(--red);
  background: var(--red);
  color: #000;
}

.quiz-option:disabled {
  cursor: default;
}

.quiz-explanation {
  display: none;
  padding: 12px 14px;
  border: 1px dashed var(--cyan);
  background: linear-gradient(90deg, rgba(0, 217, 255, 0.05), transparent 70%);
  font-size: 13px;
  line-height: 1.55;
  color: var(--silver);
}

.quiz-explanation.show {
  display: block;
}

.quiz-explanation-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.quiz-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.quiz-btn {
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--silver-2);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 9px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quiz-btn:hover {
  background: var(--silver-2);
  color: #000;
  border-color: var(--silver-2);
}

.quiz-btn-primary {
  border-color: var(--amber);
  background: var(--amber);
  color: #000;
}

.quiz-btn-primary:hover {
  background: var(--silver-2);
  border-color: var(--silver-2);
}

.quiz-results {
  display: none;
  flex-direction: column;
  gap: 18px;
  flex: 1;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.quiz-results.active {
  display: flex;
}

.quiz-results-score {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(48px, 6vw, 84px);
  color: var(--amber);
  letter-spacing: 2px;
  line-height: 1;
}

.quiz-results-of {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--silver-dim);
  text-transform: uppercase;
}

.quiz-results-message {
  font-size: 14px;
  color: var(--silver);
  max-width: 56ch;
  line-height: 1.55;
}