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var(--learn-border-strong)}.lesson-meta{display:grid;gap:.6rem;margin-block-end:var(--space-block)}.lesson-meta__row{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem;font-family:var(--font-en);font-size:13px;color:var(--learn-text-muted)}.lesson-progress{display:flex;align-items:center;gap:.6em}.lesson-progress__bar{width:120px;height:4px;border-radius:999px;background:#ffffff24;overflow:hidden}.lesson-progress__fill{height:100%;background:var(--grad-primary)}.resume-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,12px);background:#0f1836f0;border:1px solid var(--learn-border-strong);color:#fff;padding:.75em 1.3em;border-radius:var(--radius-btn);font-size:var(--text-small);box-shadow:0 14px 34px #050a1e80;opacity:0;pointer-events:none;transition:opacity var(--duration-normal) var(--ease-out-expo),transform var(--duration-normal) 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