.nf-sheet-nav{flex-wrap:wrap;gap:22px;margin:20px 0 35px;font-size:14px;display:flex}.nf-sheet-filters{grid-template-columns:2fr 1fr 1fr;gap:18px;margin:28px 0;display:grid}.nf-sheet-filters label{font-size:13px}.nf-sheet-filters input,.nf-sheet-filters select{box-sizing:border-box;background:var(--bg);width:100%;color:var(--nf-ink);border:1px solid var(--nf-line);font:inherit;border-radius:4px;margin-top:6px;padding:10px;display:block}.nf-sheet-function{border-top:1px solid var(--nf-line);padding:20px 0}.nf-sheet-function summary{cursor:pointer;justify-content:space-between;gap:18px;display:flex}.nf-sheet-function summary span{color:var(--nf-muted);font-size:12px}.nf-sheet-function dt{font-weight:600}.nf-sheet-function dd{color:var(--nf-muted);margin:4px 0 18px}.nf-sheet-copy{max-width:800px}.nf-sheet-copy h2{margin-top:38px}.nf-sheet-preview{border-left:2px solid var(--nf-accent);background:var(--nf-soft);padding:12px 18px;font-size:14px}.nf-sheet-links{grid-template-columns:1fr 1fr;gap:24px;margin:26px 0;display:grid}.nf-sheet-links section{border:1px solid var(--nf-line);border-radius:6px;padding:24px}@media (max-width:650px){.nf-sheet-filters,.nf-sheet-links{grid-template-columns:1fr}.nf-sheet-function summary{flex-direction:column;gap:5px}}