.lesson-standard-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.lesson-standard-strip span{padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.18);font-size:.76rem;font-weight:800;letter-spacing:.02em;background:rgba(255,255,255,.07)}
.teaching-chunk-card,.chunk-check-card{max-width:900px;margin:0 auto;border:1px solid var(--line,#d7e0ea);border-radius:24px;padding:clamp(22px,4vw,42px);background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(246,249,252,.96));box-shadow:0 18px 50px rgba(15,23,42,.09)}
.teaching-chunk-card .presentation-lead{font-size:clamp(1.15rem,2.3vw,1.75rem);line-height:1.55;margin:14px 0 24px}.teaching-chunk-prompt{padding:16px 18px;border-radius:16px;background:rgba(37,99,235,.07);border-left:4px solid currentColor}.teaching-chunk-prompt p{margin:.4rem 0 0}
.slide-chunkcheck .chunk-check-card{background:linear-gradient(145deg,#fffdf6,#fff)}.chunk-check-card h3{font-size:clamp(1.25rem,2.5vw,1.9rem);line-height:1.35;margin:10px 0}.chunk-check-card details{margin-top:20px;border-radius:16px;border:1px solid var(--line,#d7e0ea);padding:14px 16px;background:#fff}.chunk-check-card summary{cursor:pointer;font-weight:850}.chunk-check-card details p{margin:12px 0 0;line-height:1.6}
.lesson-presentation[data-quality-schema="2.0"] .presentation-progress{height:6px}.lesson-presentation[data-quality-schema="2.0"] .presentation-dots{max-width:min(56vw,720px);overflow-x:auto;scrollbar-width:thin;padding-bottom:3px}.lesson-presentation[data-quality-schema="2.0"] .presentation-dots button{flex:0 0 auto}
.slide-teachchunk .presentation-slide-heading small,.slide-chunkcheck .presentation-slide-heading small{text-transform:uppercase;letter-spacing:.08em;font-weight:850}
@media(max-width:760px){.lesson-standard-strip{gap:5px}.lesson-standard-strip span{font-size:.66rem;padding:5px 8px}.teaching-chunk-card,.chunk-check-card{padding:20px;border-radius:18px}.lesson-presentation[data-quality-schema="2.0"] .presentation-dots{max-width:46vw}}
@media(prefers-reduced-motion:reduce){.teaching-chunk-card,.chunk-check-card{scroll-behavior:auto}}