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56px);padding:28px 32px 42px;overflow-y:auto}.notebook-content-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:24px;max-width:1180px;margin:0 auto 22px;padding-bottom:18px;display:flex}.notebook-content-header h2{color:var(--foreground);margin:6px 0 0;font-size:28px;line-height:1.25}.notebook-share-attribution{max-width:560px;color:var(--muted-foreground);font-size:13px;line-height:1.7}.notebook-analysis-stack{gap:18px;max-width:1180px;margin:0 auto;display:grid}.notebook-analysis-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px;scroll-margin-top:18px}.notebook-analysis-card-header{gap:8px;display:grid}.notebook-analysis-card-header span,.notebook-knowledge-card span{color:var(--primary);font-size:12px;font-weight:800}.notebook-analysis-card h3{color:var(--foreground);margin:0;font-size:20px;line-height:1.4}.notebook-analysis-card-header a{justify-self:start;min-height:32px}.notebook-summary{border-top:1px solid var(--border);margin-top:16px;padding-top:16px;line-height:1.85}.notebook-summary h1,.notebook-summary h2,.notebook-summary h3{color:var(--foreground)}.notebook-summary p,.notebook-summary li{color:var(--markdown-foreground)}.notebook-knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.notebook-knowledge-card{background:var(--background);border:1px solid var(--border);border-radius:8px;padding:14px}.notebook-knowledge-card p,.notebook-share-empty{color:var(--muted-foreground);margin:8px 0 0;line-height:1.7}@media (max-width:980px){.notebook-share-page{grid-template-columns:1fr}.notebook-share-sidebar{border-right:none;border-bottom:1px solid var(--border);height:auto;max-height:none;position:relative;top:auto}.notebook-video-nav{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));max-height:360px;display:grid}.notebook-share-content{height:auto;padding:24px 18px 36px;overflow:visible}.notebook-content-header{flex-direction:column}.notebook-knowledge-grid{grid-template-columns:1fr}}@media (max-width:560px){.notebook-sidebar-actions,.notebook-video-nav{grid-template-columns:1fr}.notebook-analysis-card{padding:18px}}