.ob-quiz {
  max-width: 40rem;
  margin: 1.5rem auto 2.5rem;
  background: var(--onebig-surface);
  border: 1px solid var(--onebig-border);
  border-radius: var(--onebig-radius);
  padding: 1.75rem;
}

.ob-quiz-progress {
  height: 4px;
  background: var(--onebig-surface-muted);
  border-radius: 999px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.ob-quiz-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--onebig-accent-color);
  transition: width 0.25s ease;
}

.ob-quiz-q {
  font-family: var(--onebig-headings-font);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  margin: 0 0 1.25rem;
}

.ob-quiz-media {
  margin: 0 0 1.25rem;
}

.ob-quiz-media img {
  width: 100%;
  max-height: 22rem;
  object-fit: cover;
  border-radius: var(--onebig-radius-sm);
  display: block;
}

.ob-quiz-answers,
.ob-quiz-form {
  display: grid;
  gap: 0.75rem;
}

.ob-quiz-answer,
.ob-quiz-submit {
  appearance: none;
  border: 1px solid var(--onebig-border);
  background: var(--onebig-body-background);
  color: var(--onebig-headings-color);
  border-radius: var(--onebig-radius-sm);
  padding: 0.95rem 1rem;
  text-align: left;
  font: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}

.ob-quiz-answer:hover,
.ob-quiz-submit {
  background: var(--ob-quiz-btn, var(--onebig-headings-color));
  color: var(--ob-quiz-btn-fg, #fff);
  border-color: var(--ob-quiz-btn, var(--onebig-headings-color));
}

.ob-quiz-field span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.ob-quiz-field input {
  width: 100%;
  border: 1px solid var(--onebig-border);
  border-radius: var(--onebig-radius-sm);
  padding: 0.8rem 0.9rem;
  font: inherit;
  background: var(--onebig-input-background);
}

.ob-quiz-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.ob-quiz-error {
  color: var(--onebig-accent-color);
  margin: 0.75rem 0 0;
}

.ob-quiz-answer.is-rewarded,
.ob-quiz-submit.is-rewarded {
  background: var(--ob-quiz-btn, var(--onebig-accent-color));
  border-color: var(--ob-quiz-btn, var(--onebig-accent-color));
  color: var(--ob-quiz-btn-fg, #fff);
}

.ob-quiz-answer-label {
  font-weight: 600;
  line-height: 1.25;
}

.ob-quiz-answer-rewarded {
  display: block;
  font-size: 0.68rem;
  line-height: 1.2;
  font-weight: 400;
  opacity: 0.78;
}