.norberg-area{width:min(1560px,100% - 44px);color:var(--ink);margin:auto;padding:32px 0 64px}.norberg-area a{color:var(--accent);text-underline-offset:3px}.norberg-area :is(a,button,input,summary):focus-visible{outline:3px solid var(--accent);outline-offset:3px}.norberg-area .breadcrumbs{flex-wrap:wrap;gap:8px;margin-bottom:24px;font-size:13px;display:flex}.norberg-area h1,.norberg-area h2,.norberg-area h3{font-family:Fraunces,Georgia,serif;font-weight:500}.norberg-area h1{margin:8px 0 14px;font-size:clamp(32px,4vw,48px);line-height:1.12}.norberg-area .intro{max-width:72ch;color:var(--muted);margin-bottom:26px;font-size:18px;line-height:1.65}.norberg-area fieldset{border:0;min-width:0;margin:0;padding:0}.norberg-area button,.norberg-area input{font:inherit}.search-label{margin-bottom:8px;font-weight:650;display:block}.explorer-search-row{gap:8px;max-width:760px;display:flex}.explorer-search-row input{border:1px solid var(--line);background:var(--paper);min-width:0;color:var(--ink);border-radius:6px;flex:1;padding:12px}.norberg-area button{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--ink);cursor:pointer;border-radius:6px;padding:9px 14px}.explorer-search-row button{background:var(--accent);color:var(--paper)}.norberg-area button:disabled{opacity:.55;cursor:default}#explorer-help{color:var(--muted);max-width:90ch;font-size:13px;line-height:1.6}.explorer-filters{flex-wrap:wrap;align-items:flex-start;gap:8px;margin:16px 0;display:flex}.explorer-filters details{border:1px solid var(--line);background:var(--paper);border-radius:6px;min-width:145px;max-width:100%}.explorer-filters summary{box-sizing:border-box;cursor:pointer;min-height:44px;padding:12px 14px;font-size:14px}.explorer-filter-options{min-width:200px;max-height:270px;padding:0 12px 12px;overflow:auto}.explorer-filter-options label{align-items:center;gap:9px;max-width:310px;min-height:44px;font-size:14px;line-height:1.35;display:flex}.explorer-filter-options input{width:18px;height:18px;accent-color:var(--accent);flex:none}.explorer-active{flex-wrap:wrap;gap:8px;display:flex}.explorer-active button{border-color:var(--accent);font-size:13px}.norberg-area .text-button{color:var(--accent);background:0 0;border:0;padding-left:0;text-decoration:underline}#explorer-status{color:var(--muted);min-height:20px;font-size:13px}.results-heading{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:14px;margin:22px 0 16px;display:flex}.results-heading h2{margin:0;font-family:inherit;font-size:17px}.results-heading a{min-height:44px;font-weight:600;line-height:44px;display:inline-block}.results-heading a[hidden]{display:none}.explorer-cards{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.explorer-card{border:1px solid color-mix(in srgb,var(--ink) 28%,var(--line));background:var(--paper);overflow-wrap:anywhere;border-radius:8px;flex-direction:column;min-width:0;padding:10px;display:flex}.explorer-card h3{margin:2px 0 6px;font-size:20px;line-height:1.25}.explorer-card p{margin:0 0 6px;font-size:14px;line-height:1.5}.explorer-card .card-type{color:var(--muted);margin:0 0 8px;font-size:12px}.explorer-card .text-match{color:var(--muted);margin-bottom:6px;font-size:12px;font-weight:600}.explorer-card .card-facts{color:var(--muted);font-size:12px}.card-actions{flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px;display:flex}.norberg-area .card-actions a{border:1px solid var(--accent);border-radius:6px;justify-content:center;align-items:center;max-width:100%;min-height:44px;padding:8px 10px;font-size:13px;font-weight:600;line-height:1.35;text-decoration:none;display:inline-flex}.norberg-area .card-actions a:first-child{background:var(--accent);color:var(--paper)}.card-actions a:hover{box-shadow:inset 0 0 0 1px}.explorer-card h3 a{text-underline-offset:3px;text-decoration:underline 1px}.explorer-card h3 a:hover{text-decoration-thickness:2px}.explorer-pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:28px 0;display:flex}.explorer-pagination a{border:1px solid var(--line);border-radius:6px;align-items:center;min-height:44px;padding:0 12px;display:inline-flex}.explorer-pagination span{font-size:14px}.explorer-knowledge,.source-note{border-top:1px solid var(--line);max-width:85ch;margin-top:26px;padding-top:18px;line-height:1.7}.explorer-knowledge h2,.source-note h2{margin:0 0 10px;font-size:24px}.source-note{color:var(--muted);font-size:14px}#explorer-empty{border:1px solid var(--line);padding:20px;line-height:1.6}@media (width<=900px){.explorer-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=580px){.norberg-area{width:calc(100% - 28px);padding-top:24px}.explorer-cards{grid-template-columns:1fr}.explorer-filters{gap:6px}.explorer-filters details{flex:135px;min-width:0}.explorer-filter-options{min-width:0}.explorer-search-row button{padding-inline:11px}.norberg-area .intro{font-size:16px}.explorer-card{padding:14px}.explorer-card h3{font-size:20px}.explorer-filters details[open]{flex-basis:100%}}.explorer-card .card-facts{margin-bottom:6px}.explorer-card .text-match{border-top:1px solid var(--line);padding-top:8px}.explorer-card .text-excerpt{font-size:13px}.explorer-card a[data-popup-entry]{text-decoration:underline 1px}.explorer-card .card-type{margin-bottom:5px}@media (width>=901px) and (width<=1139px){.explorer-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}