.lesson-wrap{max-width:50rem;--stage:var(--accent);--stage-ink:var(--accent)}.lesson-hero{position:relative;border:1px solid var(--glass-line);border-radius:16px;padding:1.6rem 1.7rem;overflow:hidden;background:radial-gradient(120% 140% at 12% 0,color-mix(in srgb,var(--stage) 20%,transparent),transparent 62%),rgba(255,255,255,.02)}.lesson-hero:after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--stage),transparent 70%)}.lesson-hero h1{margin:.25rem 0 .7rem}.lesson-eyebrow{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.lesson-chips{display:flex;flex-wrap:wrap;gap:.4rem}.lesson-chip{font-size:.74rem;letter-spacing:.03em;color:var(--muted);border:1px solid var(--glass-line);border-radius:999px;padding:.16rem .6rem;cursor:help}.lesson-chip--stage{color:var(--stage-ink);border-color:color-mix(in srgb,var(--stage) 45%,transparent)}.lesson-tools{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;margin-top:.9rem}.dosage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));grid-gap:.8rem;gap:.8rem}.dosage-card{border:1px solid var(--glass-line);border-radius:12px;padding:.95rem 1.05rem;background:rgba(255,255,255,.015)}.dosage-card h4{margin:0 0 .4rem;font-family:var(--font-display);font-size:1.08rem}.dosage-card--mine{border-color:var(--type-accent,var(--accent));box-shadow:0 0 26px -14px var(--type-accent,var(--accent))}.mine-badge{display:inline-block;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--type-accent,var(--accent));border:1px solid;border-radius:999px;padding:.1rem .5rem;margin-bottom:.45rem}.lesson-nav{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.1rem;margin-top:.4rem}.lesson-nav a{font-size:.92rem}.lesson-nav .locked{opacity:.75}@media (prefers-reduced-motion:reduce){.lesson-hero:after{transition:none}}