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span{margin-top:6px;font-size:13px;color:var(--ac-muted)}.ac-lesson-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.ac-lesson-info-card{padding:18px;border-radius:var(--ac-radius);border:1px solid var(--ac-border);background:var(--ac-card);box-shadow:var(--ac-shadow)}.ac-lesson-info-card h2{margin:0 0 12px;font-size:14px;font-weight:800}.ac-lesson-info-card li,.ac-lesson-info-card p{font-size:13px;line-height:1.65;color:var(--ac-muted)}.ac-lesson-info-card ul{margin:0;padding-left:1.1rem}.ac-lesson-info-card li{margin:6px 0}.ac-lesson-info-card[data-tone=summary]{border-color:color-mix(in srgb,var(--ac-primary) 35%,var(--ac-border));background:color-mix(in srgb,var(--ac-primary) 6%,var(--ac-card))}.ac-lesson-info-card[data-tone=summary] h2{color:var(--ac-primary)}.ac-lesson-info-card[data-tone=objectives]{border-color:color-mix(in srgb,var(--tb-info) 35%,var(--ac-border));background:color-mix(in srgb,var(--tb-info) 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li[data-color=blue] .ac-lesson-highlight-dot{background:var(--tb-info)}.ac-lesson-highlights li[data-color=green] .ac-lesson-highlight-dot{background:var(--ac-success)}.ac-lesson-highlights li[data-color=orange] .ac-lesson-highlight-dot{background:var(--ac-warning)}@media (max-width:1100px){.ac-lesson-curriculum-grid,.ac-lesson-info-grid{grid-template-columns:1fr}}@media (max-width:900px){.ac-lesson-layout{grid-template-columns:1fr}.ac-lesson-rail{position:static}.ac-lesson-header{flex-direction:column}}