.lrn-lesson-locked{display:flex;flex-direction:column;align-items:center;gap:var(--lrn-sp-3);max-width:560px;margin:var(--lrn-sp-6) auto;padding:var(--lrn-sp-6);background:var(--lrn-bg);border:1px solid var(--lrn-border);border-radius:var(--lrn-radius-lg);text-align:center}.lrn-lesson-locked__icon{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;background:var(--lrn-bg-secondary);color:var(--lrn-text-secondary)}.lrn-lesson-locked__title{margin:0;font-size:var(--lrn-text-xl);font-weight:var(--lrn-weight-semibold);color:var(--lrn-text)}.lrn-lesson-locked__when{margin:0;color:var(--lrn-text-secondary);font-size:var(--lrn-text-base)}.lrn-lesson-locked__back{margin-top:var(--lrn-sp-3)}.lrn-countdown-chip{display:inline-flex;align-items:center;gap:var(--lrn-sp-1);padding:var(--lrn-sp-1) var(--lrn-sp-3);background:var(--lrn-accent-bg);color:var(--lrn-accent);border-radius:9999px;font-size:var(--lrn-text-sm);font-weight:var(--lrn-weight-medium);white-space:nowrap}.lrn-curriculum__lesson--locked .lrn-curriculum__title--locked,.lrn-curriculum__topic--locked .lrn-curriculum__title--locked,.lrn-curriculum__quiz--locked .lrn-curriculum__title--locked{color:var(--lrn-text-tertiary);text-decoration:none;cursor:default;pointer-events:none}.lrn-curriculum__lock{color:var(--lrn-text-tertiary)}@media (prefers-reduced-motion:reduce){.lrn-countdown-chip{transition:none}}