.library__controls[data-astro-cid-zwctstdh]{display:grid;gap:var(--space-4);margin-bottom:var(--space-6)}.library__controls[data-astro-cid-zwctstdh][hidden]{display:none}.library__search[data-astro-cid-zwctstdh]{max-width:32rem}.library__filters[data-astro-cid-zwctstdh]{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip[data-astro-cid-zwctstdh]{display:inline-flex;align-items:center;gap:var(--space-2);min-height:2.5rem;padding:.4rem .9rem;border:1.5px solid var(--color-line);border-radius:999px;background:var(--color-white);color:var(--color-ink);font-size:var(--text-sm);font-weight:600;transition:background-color var(--transition),border-color var(--transition),color var(--transition)}.chip[data-astro-cid-zwctstdh]:hover{border-color:var(--color-navy)}.chip[data-astro-cid-zwctstdh][aria-pressed=true]{background:var(--color-navy);border-color:var(--color-navy);color:var(--color-white)}.chip__count[data-astro-cid-zwctstdh]{font-size:var(--text-xs);padding:0 .45rem;border-radius:999px;background:var(--color-surface-2);color:var(--color-muted)}.chip[data-astro-cid-zwctstdh][aria-pressed=true] .chip__count[data-astro-cid-zwctstdh]{background:#fff3;color:var(--color-white)}.library__count[data-astro-cid-zwctstdh]{margin:0;font-size:var(--text-sm);color:var(--color-muted)}.library__count[data-astro-cid-zwctstdh]:empty{display:none}.library__empty[data-astro-cid-zwctstdh]{text-align:center;padding:var(--space-7) var(--space-4);border:1px dashed var(--color-line);border-radius:var(--radius-lg)}.library__empty[data-astro-cid-zwctstdh][hidden]{display:none}.topics[data-astro-cid-zwctstdh]{margin:0}.topics__item[data-astro-cid-zwctstdh]{padding:var(--space-4) 0;border-top:1px solid var(--color-line)}.topics[data-astro-cid-zwctstdh] dt[data-astro-cid-zwctstdh]{font-family:var(--font-serif);font-weight:600;color:var(--color-navy);font-size:var(--text-lg)}.topics[data-astro-cid-zwctstdh] dd[data-astro-cid-zwctstdh]{margin:var(--space-1) 0 0;color:var(--color-muted)}

[data-teaching][hidden]{display:none!important}