/* Editorial field library: readable chapters and a working field brief. */
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h2{font-size:1.15rem;margin-bottom:22px}.is-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.is-evidence-grid h3{font-size:.9rem;margin-bottom:9px}.is-evidence p{font-size:.84rem;line-height:1.8;color:var(--text-dim)}.is-scope{font-size:.8rem;line-height:1.7;color:var(--text-dim);margin-top:18px}.is-library-heading{display:flex;gap:30px;justify-content:space-between;align-items:end;margin-bottom:24px}.is-library-heading>p{max-width:340px;color:var(--text-dim);font-size:.9rem}.is-library-heading h2{margin-bottom:0}.is-search{display:grid;grid-template-columns:1.4fr 1fr auto;gap:18px;align-items:end;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:10px}.is-search label{font-size:.83rem}.is-search button{min-height:46px}.is-result-count{font: .8rem/1.6 var(--mono);color:var(--text-dim);margin:18px 0 30px}.is-library-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px;align-items:start}.is-index{position:sticky;top:calc(var(--nav-h) + 26px)}.is-index h3{font:500 .75rem var(--mono);text-transform:uppercase;letter-spacing:.09em}.is-index ol{padding-left:0!important;list-style:none;margin-top:20px!important}.is-index li+li{margin-top:0!important}.is-index a{display:block;min-height:44px;padding:11px 0;font-size:.85rem;text-decoration:none!important;border-bottom:1px solid var(--border);color:var(--text)!important}.is-index a span{display:block;font-size:.7rem;color:var(--text-dim);line-height:1.5;margin-top:3px}.is-index a:hover,.is-index a:focus-visible{color:var(--accent-ink)!important}.is-index-note{font-size:.78rem;line-height:1.7;color:var(--text-dim);margin-top:22px}.is-chapter{padding:0 0 42px;margin-bottom:42px;border-bottom:1px solid var(--border);scroll-margin-top:calc(var(--nav-h) + 24px)}.is-chapter-head{display:grid;grid-template-columns:52px minmax(0,1fr);gap:20px;align-items:start}.is-number{font:400 1.8rem/1.2 var(--mono);color:var(--accent-ink);padding-top:4px}.is-chapter .dg-kicker{margin-bottom:6px}.is-chapter h2{font-size:clamp(1.4rem,2.4vw,1.95rem);line-height:1.3;margin-bottom:15px}.is-why{color:var(--text-dim);line-height:1.85;font-size:1rem}.is-chapter-body{margin-left:72px}.is-observe{margin-top:25px}.is-chapter h3{font-size:.94rem;margin-bottom:10px}.is-chapter li,.is-response p,.is-example p{font-size:.89rem;line-height:1.85;color:var(--text-dim)}.is-chapter ul{margin-top:0!important}.is-response{margin-top:22px}.is-mistake{border-left:3px solid var(--accent-ink);padding:4px 0 4px 16px;margin-top:20px!important}.is-mistake strong{display:block;color:var(--text);font-size:.82rem;margin-bottom:4px}.is-example{border:1px solid var(--border);border-radius:8px;margin-top:24px;background:var(--surface)}.is-example summary{font-size:.87rem;line-height:1.7;padding:16px 20px;min-height:48px;cursor:pointer;color:var(--text)}.is-example p{padding:0 20px 15px}.is-example p+p{margin-top:0}.is-example-label{font-size:.75rem!important}.is-reference{margin-top:24px}.is-reference p{font-size:.78rem;line-height:1.8;color:var(--text-dim)}.is-reference p strong{color:var(--text)}.is-chapter-actions{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-top:20px}.is-chapter-actions>a{font-size:.8rem;min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:4px;color:var(--accent-ink)}.is-pick{display:flex!important;align-items:center;gap:9px;font-size:.76rem!important;font-weight:400!important;min-height:44px;margin:0!important}.is-pick input{width:20px;height:20px;accent-color:var(--accent-ink);flex:none}.is-brief{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;border-top:2px solid var(--accent-ink);border-bottom:1px solid var(--border);margin-bottom:30px}.is-brief p,.is-brief li{font-size:.9rem;line-height:1.8;color:var(--text-dim)}.is-brief-controls>label{font-size:.85rem}.is-brief-controls>label:not(:first-child){margin-top:20px}.is-brief-controls .dg-actions{margin-top:20px}.is-next{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-bottom:70px}.is-next p{font-size:.93rem;color:var(--text-dim);line-height:1.8}.is-next-links a{display:block;padding:20px 0;border-bottom:1px solid var(--border);color:var(--accent-ink);font-size:1rem}.is-next-links span{display:block;font-size:.82rem;line-height:1.7;margin-top:6px;color:var(--text-dim)}
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@media(max-height:1050px){.is-index{position:static}}
@media(max-width:720px){.is-intro,.is-brief,.is-next{grid-template-columns:1fr}.is-evidence-grid{grid-template-columns:1fr;gap:20px}.is-library-heading{display:block}.is-library-heading>p{margin-top:18px}.is-search{grid-template-columns:1fr}.is-library-layout{display:block}.is-index{margin-bottom:35px}.is-index ol{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.is-index-note{display:none}.is-chapter-head{grid-template-columns:35px minmax(0,1fr);gap:14px}.is-number{font-size:1.25rem;padding-top:6px}.is-next{gap:22px}.is-journey{padding:12px}.is-brief-controls .dg-actions{align-items:stretch}.is-brief-controls button{max-width:100%;white-space:normal}}
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