.quiz-shell { max-width: 940px; }
.quiz-hero { max-width: 760px; margin-bottom: 24px; }
.quiz-hero h1 { margin: .25rem 0 .6rem; }
.quiz-card .panel-body { padding: clamp(18px, 4vw, 38px); }
.quiz-progress { height: 6px; margin-bottom: 28px; overflow: hidden; border-radius: 999px; background: var(--rf-bg); }
.quiz-progress i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--rf-primary), var(--rf-secondary)); transition: width .2s ease; }
.quiz-questions { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 30px; }
.quiz-questions fieldset { min-width: 0; margin: 0; border: 0; padding: 0; }
.quiz-questions legend { margin-bottom: 11px; color: var(--rf-text); font-size: .92rem; font-weight: 850; }
.quiz-questions label { display: block; margin: 7px 0; cursor: pointer; }
.quiz-questions input { position: absolute; opacity: 0; pointer-events: none; }
.quiz-questions label span { display: block; border: 1px solid var(--rf-line); border-radius: 10px; padding: 11px 13px; color: var(--rf-muted); background: color-mix(in srgb, var(--rf-surface) 92%, var(--rf-bg)); font-size: .75rem; line-height: 1.45; transition: .16s ease; }
.quiz-questions label:hover span,
.quiz-questions input:focus-visible + span { border-color: color-mix(in srgb, var(--rf-primary) 52%, var(--rf-line)); color: var(--rf-text); }
.quiz-questions input:checked + span { border-color: var(--rf-primary); color: #fff; background: color-mix(in srgb, var(--rf-primary) 16%, var(--rf-surface)); box-shadow: inset 3px 0 var(--rf-secondary); }
.quiz-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.quiz-result { margin-top: 22px; }
.quiz-result .panel-body { padding: clamp(24px, 5vw, 48px); text-align: center; }
.quiz-result-intro { margin: 18px 0 0; color: var(--rf-muted); font-size: .78rem; }
.quiz-result h2 { margin: .35rem 0 .8rem; color: var(--rf-secondary); font-size: clamp(1.7rem, 5vw, 3.2rem); }
.quiz-result .kicker { max-width: 670px; margin-inline: auto; }
.quiz-result-tags { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.quiz-result-tags span { border: 1px solid var(--rf-line); border-radius: 999px; padding: 7px 11px; color: var(--rf-muted); font-size: .68rem; font-weight: 800; }
.quiz-result .quiz-actions { justify-content: center; }
@media (max-width: 720px) {
  .quiz-questions { grid-template-columns: 1fr; }
  .quiz-card .panel-body { padding: 18px; }
}