.hub-hero[data-astro-cid-6oevppot]{border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm);background:#fff}.hub-lead[data-astro-cid-6oevppot]{color:var(--color-slate-700);margin:var(--space-3) 0 var(--space-4);font-size:1.15rem;line-height:1.6}.hub-meta-bar[data-astro-cid-6oevppot]{gap:var(--space-3) var(--space-6);color:var(--color-slate-600);border-top:1px solid var(--color-border-subtle);padding-top:var(--space-4);flex-wrap:wrap;font-size:.875rem;display:flex}.teaching-note-section[data-astro-cid-6oevppot]{margin-bottom:var(--space-8)}.teaching-note-card[data-astro-cid-6oevppot]{gap:var(--space-4);border-radius:var(--radius-md);padding:var(--space-5);background:#f0fdf4;border:1px solid #bbf7d0;align-items:flex-start;display:flex}.note-icon[data-astro-cid-6oevppot]{font-size:1.5rem;line-height:1}.note-content[data-astro-cid-6oevppot] h3[data-astro-cid-6oevppot]{color:#166534;margin:0 0 var(--space-2);font-size:1.05rem}.note-content[data-astro-cid-6oevppot] p[data-astro-cid-6oevppot]{color:#15803d;margin:0;font-size:.95rem;line-height:1.5}.note-content[data-astro-cid-6oevppot] code[data-astro-cid-6oevppot]{background:#dcfce7;border-radius:4px;padding:.15rem .35rem;font-weight:600}.digraphs-grid-section[data-astro-cid-6oevppot]{margin-bottom:var(--space-8)}.section-header[data-astro-cid-6oevppot]{margin-bottom:var(--space-6)}.section-header[data-astro-cid-6oevppot] h2[data-astro-cid-6oevppot]{color:var(--color-slate-900);margin:0 0 var(--space-1);font-size:1.5rem}.section-sub[data-astro-cid-6oevppot]{color:var(--color-slate-600);margin:0;font-size:.95rem}.digraphs-grid[data-astro-cid-6oevppot]{gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(320px,1fr));display:grid}.digraph-card[data-astro-cid-6oevppot]{border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm);background:#fff;flex-direction:column;display:flex}.available-card[data-astro-cid-6oevppot]{border-color:var(--color-brand-200);box-shadow:var(--shadow-md)}.coming-soon-card[data-astro-cid-6oevppot]{opacity:.85;background:#fafafa}.digraph-card-header[data-astro-cid-6oevppot]{margin-bottom:var(--space-3);justify-content:space-between;align-items:flex-start;display:flex}.digraph-card-header[data-astro-cid-6oevppot] h3[data-astro-cid-6oevppot]{color:var(--color-slate-900);margin:var(--space-1) 0 0;font-size:1.25rem}.word-badge[data-astro-cid-6oevppot]{color:var(--color-brand-700);background:var(--color-brand-50);border-radius:var(--radius-sm);padding:.25rem .5rem;font-size:.75rem;font-weight:600}.digraph-desc[data-astro-cid-6oevppot]{color:var(--color-slate-600);margin:0 0 var(--space-4);font-size:.925rem;line-height:1.5}.digraph-cue-box[data-astro-cid-6oevppot]{background:var(--color-slate-50);border-radius:var(--radius-sm);padding:var(--space-3);margin-bottom:var(--space-4)}.cue-label[data-astro-cid-6oevppot],.examples-label[data-astro-cid-6oevppot]{text-transform:uppercase;letter-spacing:.05em;color:var(--color-slate-500);margin-bottom:var(--space-1);font-size:.75rem;font-weight:700;display:block}.cue-text[data-astro-cid-6oevppot]{color:var(--color-slate-700);margin:0;font-size:.875rem;line-height:1.4}.digraph-examples-box[data-astro-cid-6oevppot]{margin-bottom:var(--space-6);flex-grow:1}.examples-tags[data-astro-cid-6oevppot]{gap:var(--space-1);margin-top:var(--space-1);flex-wrap:wrap;display:flex}.example-tag[data-astro-cid-6oevppot]{background:var(--color-slate-100);color:var(--color-slate-700);border-radius:4px;padding:.2rem .5rem;font-size:.85rem;font-weight:500}.digraph-card-actions[data-astro-cid-6oevppot]{gap:var(--space-2);border-top:1px solid var(--color-border-subtle);padding-top:var(--space-4);flex-wrap:wrap;display:flex}.curriculum-prep-text[data-astro-cid-6oevppot]{color:var(--color-slate-500);font-size:.85rem;font-style:italic}.future-worksheets-card[data-astro-cid-6oevppot]{background:var(--color-brand-50);border:1px solid var(--color-brand-200);border-radius:var(--radius-lg);padding:var(--space-6);margin-bottom:var(--space-8)}.future-content[data-astro-cid-6oevppot] h3[data-astro-cid-6oevppot]{color:var(--color-brand-900);margin:0 0 var(--space-2);font-size:1.25rem}.future-content[data-astro-cid-6oevppot] p[data-astro-cid-6oevppot]{color:var(--color-brand-800);margin:0 0 var(--space-4);font-size:.95rem;line-height:1.5}