.learn-card{overflow:hidden}.lesson-topline{display:flex;align-items:center;justify-content:space-between}.lesson-topline>span{color:var(--app-muted);font-size:10px;font-weight:800}.lesson-progress{height:5px;margin:12px 0 20px;overflow:hidden;border-radius:9px;background:var(--app-primary-soft)}.lesson-progress span{display:block;height:100%;width:14%;border-radius:inherit;background:linear-gradient(90deg,var(--app-accent),#68d9b1);transition:width .35s ease}.lesson-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:var(--app-accent-soft);color:var(--app-accent);font-size:22px}.learn-card h2{margin:12px 0 2px}.lesson-title{margin:0 0 10px;color:var(--app-muted);font:700 12px "Manrope";text-transform:uppercase;letter-spacing:.1em}.lesson-content{min-height:88px;color:var(--app-text);font-size:15px;line-height:1.58}.lesson-content strong{color:var(--app-accent)}.lesson-content .related-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.related-chips span{padding:8px 11px;border-radius:20px;background:var(--app-primary-soft);font-size:11px;font-weight:800}.lesson-next{margin-top:16px}.lesson-next span{float:right}.quiz-options{display:grid;gap:7px;margin-top:10px}.quiz-options button{text-align:left;border:1px solid var(--app-border);border-radius:13px;padding:10px 12px;background:var(--app-card-solid);color:var(--app-text);font-size:11px;line-height:1.35}.quiz-options button.correct{border-color:var(--app-accent);background:var(--app-accent-soft);color:var(--app-accent)}.quiz-options button.incorrect{border-color:var(--app-error);color:var(--app-error)}.lesson-feedback{margin-top:9px;padding:9px 11px;border-radius:11px;background:var(--app-accent-soft);color:var(--app-accent);font-size:11px;font-weight:800}.review-step{margin-top:12px}.lesson-complete{text-align:center;padding:18px 0 2px;animation:screenIn .35s ease}.xp-burst{width:112px;height:112px;margin:0 auto 18px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle,#fff4bd,#f5ba47);color:#805100;font:800 30px "Manrope";box-shadow:0 0 0 12px #f6c4531c,0 18px 35px #d79b2935;animation:xpPop .55s cubic-bezier(.2,1.6,.4,1)}.xp-burst small{font-size:11px;margin-left:-27px;margin-top:45px}.lesson-complete h2{font-size:25px}.lesson-complete>p{color:var(--app-muted);font-size:12px}.mastery-update{display:flex;align-items:center;gap:14px;margin:20px 0;padding:14px;border:1px solid var(--app-border);border-radius:18px;text-align:left}.mastery-update-ring{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--app-accent) var(--term-mastery,0%),var(--app-primary-soft) 0);position:relative}.mastery-update-ring:after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--app-card-solid)}.mastery-update-ring strong{position:relative;z-index:1;font-size:12px}.mastery-update div:last-child span{display:block;color:var(--app-muted);font-size:8px;letter-spacing:.12em}.mastery-update div:last-child strong{font-size:13px}@keyframes xpPop{from{transform:scale(.35) rotate(-20deg);opacity:0}}