.yb-age-marker.active{background:#fbbf24;border-color:#f59e0b;color:#78350f;transform:scale(1.08);box-shadow:0 6px 15px rgba(251,191,36,.4)}.yb-chew-result.show{display:block}.yb-quiz-option.selected{background:#3b82f6;border-color:#2563eb;color:#fff;font-weight:600}.yb-quiz-result.show{display:block;animation:slideDown .4s ease}.yb-myth-card.flipped .yb-myth-inner{transform:rotateY(180deg)}.yb-checklist-item.checked{background:#d1fae5;border-color:#10b981}.yb-checklist-item.checked .yb-checklist-checkbox{background:#10b981;border-color:#059669;color:#fff}.yb-checklist-item.checked .yb-checklist-text{color:#065f46;font-weight:600}.yb-redflag-item.flagged{background:#fef2f2;border-color:#dc2626;border-width:3px}.yb-redflag-item.flagged .yb-redflag-checkbox{background:#dc2626;border-color:#b91c1c;color:#fff}.yb-redflag-result.show{display:block;animation:slideDown .4s ease}.yb-timeline-stage.expanded{background:#eef2ff;border-left-color:#4f46e5}.yb-timeline-stage.expanded .yb-timeline-icon{transform:rotate(180deg)}.yb-timeline-stage.expanded .yb-timeline-details{max-height:500px;margin-top:15px;padding-top:15px;border-top:2px solid #c7d2fe}