.bsf-quiz {
  margin: 48px 0;
  padding: 28px;
  border: 1px solid var(--line, #d9ded6);
  border-radius: 6px;
  background: #f4f8f4;
}

.bsf-quiz h2 {
  margin-bottom: 10px;
}

.bsf-quiz-intro {
  color: var(--muted, #586b68);
}

.bsf-quiz-certificate-note {
  margin-top: -6px;
  color: var(--muted, #586b68);
  font-size: 14px;
}

.bsf-certificate {
  margin: 24px 0 0;
  padding: 22px;
  border: 1px solid var(--line, #d9ded6);
  border-radius: 6px;
  background: #f7faf7;
}

.bsf-certificate h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.bsf-certificate-intro,
.bsf-certificate-confirmation {
  margin: 0 0 16px;
  color: var(--muted, #586b68);
  font-size: 14px;
}

.bsf-certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.bsf-certificate label {
  display: block;
  font-weight: 700;
}

.bsf-certificate label span {
  display: block;
  margin-bottom: 8px;
}

.bsf-certificate-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.bsf-certificate input,
.bsf-certificate select {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--line, #d9ded6);
  border-radius: 4px;
  font: inherit;
}

.bsf-certificate-message {
  margin: 10px 0 0;
  color: var(--muted, #586b68);
  font-size: 14px;
}

@media (max-width: 720px) {
  .bsf-certificate-grid {
    grid-template-columns: 1fr;
  }
}

.bsf-quiz-question {
  margin: 0 0 18px;
  padding: 22px;
  border: 1px solid var(--line, #d9ded6);
  border-radius: 6px;
  background: #fff;
}

.bsf-quiz-question legend {
  padding: 0;
  font-weight: 800;
  line-height: 1.35;
}

.bsf-question-help {
  margin: 10px 0 14px;
  color: var(--muted, #586b68);
  font-size: 14px;
}

.bsf-quiz-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  line-height: 1.45;
  cursor: pointer;
}

.bsf-quiz-option input {
  margin-top: 4px;
  accent-color: var(--accent, #1f5f68);
}

.bsf-quiz-question.is-correct {
  border-color: #2e7d32;
  background: #f2fbf3;
}

.bsf-quiz-question.is-incorrect {
  border-color: #b43b2f;
  background: #fff7f5;
}

.bsf-quiz-question.is-locked .bsf-quiz-options {
  pointer-events: none;
  opacity: 0.78;
}

.bsf-question-feedback {
  margin: 14px 0 0;
  color: var(--muted, #586b68);
  font-size: 14px;
}

.bsf-quiz-question.is-correct .bsf-question-feedback {
  color: #2e7d32;
}

.bsf-quiz-question.is-incorrect .bsf-question-feedback {
  color: #b43b2f;
}

.bsf-quiz-actions {
  margin-top: 22px;
}

.bsf-quiz-result {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line, #d9ded6);
  border-radius: 6px;
  background: #fff;
}

.bsf-quiz-score {
  margin-bottom: 8px;
  font-weight: 800;
  font-size: 20px;
}

.bsf-quiz-message {
  margin: 0;
  color: var(--muted, #586b68);
}