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var(--ink);background:transparent;border-radius:8px;padding:8px 12px;margin:6px 6px 6px 0}.admin-tools button:hover{background:var(--accent);color:#fff}@media(max-width:820px){.nav-shell{grid-template-columns:1fr}.nav-side{justify-content:center;flex-wrap:wrap}.nav-side:last-child{justify-content:center}.brand{justify-content:center;order:-1}.hero,.page-grid,.site-footer{grid-template-columns:1fr}.hero{padding-top:48px}.terminal-card{box-shadow:6px 6px 0 var(--accent);min-height:auto}.toc{position:static}.card-grid{grid-template-columns:1fr}.content-section{padding:24px}.content-section h2{font-size:32px}}