/* Knowledge explorer: persistent orientation, one readable topic at a time. */
.explorer-cover{padding:28px 0 22px}
.explorer-title{display:flex;align-items:center;gap:24px;justify-content:space-between}
.explorer-cover h1{font-size:clamp(28px,3.4vw,44px);margin:0;line-height:1.15}
.explorer-title .scope-link{font:400 14px/1.5 var(--sans);flex:none;text-decoration:underline;text-underline-offset:4px}
.map-overview{margin-top:16px}
.map-overview>summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:10px;min-height:44px;font:400 14px/1.5 var(--sans);color:var(--iris)}
.map-overview>summary::-webkit-details-marker{display:none}
.map-overview>summary::before{content:'+';font-size:20px;line-height:1}
.map-overview>summary:focus-visible{outline:2px solid var(--citron);outline-offset:4px}
.map-overview[open]>summary::before{content:'−'}
.map-overview .knowledge-network{margin-top:20px}
.knowledge-explorer{display:grid;grid-template-columns:210px minmax(275px,.82fr) minmax(360px,1.3fr);max-width:1600px;margin:auto;height:calc(100dvh - 76px);min-height:540px;border-bottom:1px solid var(--line);font-family:var(--sans);scroll-margin-top:0}
.knowledge-explorer button,.knowledge-explorer input,.knowledge-explorer select{font-family:inherit;font-size:14px}
.knowledge-explorer button{cursor:pointer}
.knowledge-explorer button:focus-visible,.knowledge-explorer a:focus-visible,.knowledge-explorer input:focus-visible,.knowledge-explorer select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.explorer-filters{background:var(--carbon);color:var(--paper);padding:26px 18px;overflow:auto}
.explorer-filters h2{font:400 14px/1.4 var(--sans);color:var(--iris);margin:0 10px 14px}
.field-options{display:grid;gap:4px}
.field-button{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;background:none;border:0;border-left:2px solid transparent;color:var(--paper);min-height:48px;padding:10px}
.field-button>span:first-child{display:flex;align-items:baseline;gap:10px;line-height:1.5}
.field-button small{font-size:12px;color:#b9b3cb;font-variant-numeric:tabular-nums}
.field-button>span:last-child{color:#c7c1d4;font-size:12px;font-variant-numeric:tabular-nums}
.field-button[aria-pressed=true]{background:#2c293b;border-left-color:var(--citron);color:var(--citron)}
.field-button:hover{background:#252230}
.explorer-filters button:focus-visible,.explorer-filters select:focus-visible{outline-color:var(--citron)}
.facet-control{margin:26px 10px 0}
.facet-control label{display:block;font-size:14px;margin-bottom:8px;color:#d2cddc}
.facet-control select{width:100%;min-height:44px;padding:8px 4px;background:var(--carbon);border:0;border-bottom:1px solid #625b75;color:var(--paper);border-radius:0}
.facet-control option{background:var(--carbon);color:var(--paper)}
.reset-filters{margin:18px 10px 0;padding:8px 0;min-height:44px;background:none;border:0;color:var(--iris);text-decoration:underline;text-underline-offset:4px}
.filter-note{margin:24px 10px 0;font:400 13px/1.65 var(--sans);color:#bbb5c9}
.mobile-filter-toggle{display:none}
.explorer-results{background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;min-width:0}
.results-tools{padding:26px 24px 0;flex:none}
.results-tools>label{display:block;font-size:14px;margin-bottom:10px}
.search-control{display:flex;align-items:center;gap:10px;border:1px solid #a4a0b0;background:#fff;padding:0 12px;color:var(--muted)}
.search-control input{width:100%;min-width:0;min-height:46px;border:0;background:none;color:var(--ink);outline-offset:2px}
.results-heading{display:flex;gap:16px;justify-content:space-between;align-items:baseline;padding:22px 0 16px}
.results-heading h2{font:500 16px/1.4 var(--sans);margin:0}
#result-count{font-size:13px;color:var(--muted);white-space:nowrap}
.topic-results{overflow:auto;min-height:0;scrollbar-gutter:stable}
.topic-result{border-top:1px solid var(--line)}
.topic-result a{display:block;position:relative;padding:20px 24px 20px 26px;text-decoration:none!important;color:var(--ink);border-left:3px solid transparent}
.topic-result a:hover{background:#eeedf3}
.topic-result a[aria-current=true]{border-left-color:var(--blue);background:#eae8f3}
.result-category{display:block;font:400 12px/1.5 var(--sans);color:var(--blue);margin-bottom:7px}
.result-title{display:block;font:500 18px/1.35 var(--sans);letter-spacing:-.025em}
.result-summary{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font:400 14px/1.55 var(--sans);color:var(--muted);margin-top:8px}
.results-empty{padding:24px}
.results-empty h3{font:500 20px/1.4 var(--sans);margin:0 0 12px}
.results-empty p{font:400 16px/1.6 var(--sans)}
.results-empty button{padding:10px 14px;min-height:44px;color:var(--blue);background:transparent;border:1px solid var(--line)}
.explorer-detail{padding:30px clamp(24px,3vw,48px) 50px;background:#fff;overflow:auto;min-width:0;scrollbar-gutter:stable}
.detail-breadcrumb{font:400 13px/1.6 var(--sans);color:var(--muted);margin:0 0 18px}
.detail-type{display:inline-block;font:400 13px/1.5 var(--sans);color:var(--blue);border-bottom:1px solid #c2bce4;padding-bottom:5px;margin:0 0 14px}
.detail-title{font:400 clamp(25px,2.7vw,36px)/1.16 var(--sans);letter-spacing:-.035em;margin:0 0 24px;scroll-margin-top:95px;outline:none}
.explorer-detail .topic-content{max-width:76ch;padding:0}
.explorer-detail .topic-content p{font-size:16px;line-height:1.7}
.explorer-detail .topic-question{background:#f4f4ed;border-left-color:#a8c567;padding:18px 20px;margin:26px 0}
.explorer-detail .topic-question span{font-size:14px;color:#515444}
.explorer-detail .topic-question p{margin:0}
.explorer-detail h3{font:500 17px/1.4 var(--sans);margin:28px 0 12px}
.explorer-detail .topic-sources li{font-size:14px;margin:12px 0;overflow-wrap:anywhere}
.explorer-detail .topic-version{padding-top:18px;border-top:1px solid var(--line);font-size:14px!important}
.explorer-detail .topic-meta{border-top:1px solid var(--line);padding-top:18px;font-size:13px;gap:12px 20px}
.explorer-detail .topic-related{font-size:14px;gap:8px 16px}
.explorer-detail .topic-related a{display:inline-flex;align-items:center;min-height:32px}
.detail-context{border-top:1px solid var(--line);padding-top:22px;margin-top:28px}
.detail-context h3{margin:0 0 12px}
.detail-context p{font:400 14px/1.7 var(--sans);color:var(--muted);margin:0 0 12px}
.detail-empty{font:400 17px/1.7 var(--sans);color:var(--muted);max-width:40ch}
.back-to-results{display:none}
.map-enhanced .map-body{padding-top:40px}
.result-status{display:block;font:400 12px/1.5 var(--sans);color:#55516a;margin-top:10px}
.topic-timing{margin:26px 0;border-top:1px solid var(--line);font:400 14px/1.65 var(--sans)}
.topic-timing>div{padding:12px 0;border-bottom:1px solid var(--line)}
.topic-timing dt{color:var(--muted);font-size:12px;margin-bottom:4px}
.topic-timing dd{margin:0;color:var(--ink)}
.filter-note a{display:inline-block;color:var(--iris);margin-top:14px;text-decoration:underline;text-underline-offset:4px}
.map-coverage{padding:32px;background:#efedf5;border:1px solid #d9d5e6;font-family:var(--sans);scroll-margin-top:100px}
.map-coverage h2,.map-contexts h2{font:500 26px/1.25 var(--sans);letter-spacing:-.03em;margin:0 0 20px}
.coverage-header{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:24px 40px;align-items:start;margin-bottom:28px}
.coverage-header p{max-width:65ch;font:400 16px/1.7 var(--sans);margin:0}
.coverage-downloads{display:grid;gap:10px}
.coverage-downloads a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;min-height:46px;border:1px solid #c8c2da;color:var(--blue);font-size:14px;text-decoration:none}
.coverage-downloads a span{font-size:12px;white-space:nowrap}
.coverage-downloads a:hover{background:#e5e1f1;border-color:var(--blue)}
.map-coverage a:focus-visible,.coverage-disclosure>summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.coverage-disclosure{margin:0;border-top:1px solid #ccc6dc}
.coverage-disclosure>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;padding:20px 0;min-height:60px;color:var(--blue);font:500 16px/1.5 var(--sans)}
.coverage-disclosure>summary::-webkit-details-marker{display:none}
.coverage-disclosure>summary::after{content:'+';font:400 24px/1 var(--sans)}
.coverage-disclosure[open]>summary::after{content:'−'}
.coverage-table-wrap{overflow-x:auto;padding-bottom:20px}
.coverage-states table{width:100%;border-collapse:collapse;font:400 14px/1.6 var(--sans)}
.coverage-states caption{text-align:left;color:var(--muted);padding-bottom:16px}
.coverage-states th,.coverage-states td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.coverage-states thead th{background:#efedf5;font-weight:500}.coverage-states tbody th{font-weight:400}
.coverage-local dl{margin:0 0 24px;display:grid;gap:20px}
.coverage-local dl>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:12px 24px}
.coverage-local dt{font:500 15px/1.7 var(--sans)}
.coverage-local dd{margin:0;font:400 15px/1.7 var(--sans)}
.coverage-local a{text-underline-offset:3px}
.map-coverage .coverage-note{max-width:85ch;border-top:1px solid #ccc6dc;padding-top:20px;margin:0;color:var(--muted);font:400 14px/1.7 var(--sans)}
.map-contexts{border-top:0;margin-top:0;padding-top:56px}
.map-contexts>p{max-width:72ch;margin-bottom:28px}
.map-contexts dl{display:block;margin:0}
.map-contexts dl>div{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,1.6fr);gap:16px 36px;padding:24px 0;border-top:1px solid var(--line)}
.map-contexts dt{margin:0;font-weight:500;color:var(--ink)}
.map-contexts dd{max-width:68ch}
.map-contexts+.map-maintenance{margin-top:28px;padding-top:36px}
@media(max-width:700px){.map-coverage{padding:24px}.coverage-header{grid-template-columns:1fr;gap:22px}.coverage-downloads{grid-template-columns:1fr 1fr}.coverage-local dl>div,.map-contexts dl>div{grid-template-columns:1fr;gap:8px}.map-contexts{padding-top:40px}.map-contexts dl>div{padding-block:22px}}
@media(max-width:540px){.map-enhanced .map-body{padding-top:24px}.map-coverage{padding:22px 18px}.coverage-states th,.coverage-states td{padding:10px 6px;font-size:12px}.coverage-downloads{grid-template-columns:1fr}.map-coverage h2,.map-contexts h2{font-size:24px}}
@media print{.coverage-disclosure>*{display:block!important}.coverage-disclosure{content-visibility:visible}.coverage-disclosure>summary{display:block!important;color:inherit}.coverage-disclosure>summary::after{display:none}.coverage-header,.coverage-local dl>div,.map-contexts dl>div{display:block}.map-coverage{background:transparent;border:0;padding:24px 0}.coverage-downloads{display:none}.coverage-table-wrap{overflow:visible}}
@media(max-width:1100px) and (min-width:901px){.knowledge-explorer{grid-template-columns:185px minmax(255px,.8fr) minmax(330px,1fr)}.explorer-filters{padding-inline:10px}.results-tools{padding-inline:18px}.topic-result a{padding-inline:18px}.explorer-detail{padding-inline:24px}}
@media(max-width:900px){
 .explorer-cover{padding:24px 0 16px}.explorer-title{align-items:flex-start;gap:14px}.explorer-title .scope-link{font-size:13px}.explorer-cover h1{font-size:32px}
 .knowledge-explorer{display:block;height:auto;min-height:0}.explorer-filters{padding:8px 5%;overflow:visible}.mobile-filter-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:48px;border:0;background:none;color:var(--iris);padding:8px 0;text-align:left}.mobile-filter-toggle::after{content:'+';font-size:20px}.mobile-filter-toggle[aria-expanded=true]::after{content:'−'}
 #filter-options{display:none;padding-block:12px 20px}#filter-options.is-open{display:block}.field-options{grid-template-columns:1fr 1fr;gap:6px 16px}.facet-control{margin-top:20px}.filter-note{margin-top:12px}
 .explorer-results{border-right:0}.results-tools{padding:24px 5% 0}.topic-results{overflow:visible}.topic-result a{padding:20px 5%}.explorer-detail{display:none;padding:12px 5% 40px;overflow:visible}.knowledge-explorer[data-detail-open=true] .explorer-filters,.knowledge-explorer[data-detail-open=true] .explorer-results{display:none}.knowledge-explorer[data-detail-open=true] .explorer-detail{display:block}
 .back-to-results{display:block;min-height:48px;padding:10px 0;margin:0 0 18px;border:0;background:none;color:var(--blue);text-decoration:underline;text-underline-offset:4px}.detail-title{font-size:30px}.explorer-detail .topic-content{max-width:none}
}
@media(max-width:540px){.explorer-title{display:block}.explorer-title .scope-link{display:inline-block;margin-top:14px}.explorer-cover h1{font-size:30px;max-width:20ch}.field-options{grid-template-columns:1fr}.map-overview{margin-top:4px}.detail-breadcrumb{font-size:13px}}
@media print{.knowledge-explorer,.explorer-cover{display:none!important}.map-fallback[hidden]{display:block!important}.map-fallback details>*{display:block!important}.map-fallback details{content-visibility:visible}.map-fallback .map-tools button{display:none!important}}
/* Reviewed crosswalks stay secondary to each topic's primary source. */
.topic-risk-connections{border-block:1px solid var(--line);margin:28px 0;font-family:var(--sans)}
.topic-risk-connections>summary,.source-maintenance-note>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;min-height:56px;font:500 15px/1.5 var(--sans);color:var(--blue)}
.topic-risk-connections>summary::-webkit-details-marker,.source-maintenance-note>summary::-webkit-details-marker{display:none}
.topic-risk-connections>summary::after,.source-maintenance-note>summary::after{content:'+';font-size:22px}
.topic-risk-connections[open]>summary::after,.source-maintenance-note[open]>summary::after{content:'−'}
.topic-risk-connections>summary:focus-visible,.source-maintenance-note>summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.risk-connections-body{padding:0 0 20px}.risk-connections-body h3{margin:12px 0!important}
.risk-connections-body li{font:400 15px/1.65 var(--sans);margin:8px 0}.risk-connections-body ul{padding-left:20px}
.risk-test-question strong{display:block;margin-bottom:6px}.risk-evidence-label{margin-bottom:8px!important;font-weight:500!important}
.topic-content .risk-source,.topic-content .risk-boundary{font:400 13px/1.65 var(--sans)!important;color:var(--muted)}
.risk-source a{overflow-wrap:anywhere}.risk-boundary{border-top:1px solid var(--line);padding-top:16px}
.source-maintenance-note{border-block:1px solid var(--line);margin:28px 0}
.source-maintenance-note dl{margin:4px 0 24px;display:grid;gap:22px}
.source-maintenance-note dl>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:12px 24px}
.source-maintenance-note dt{font:500 15px/1.6 var(--sans)}
.source-maintenance-note dd{margin:0;font:400 15px/1.7 var(--sans);color:var(--muted)}
.source-maintenance-note>p{font-size:14px}
@media(max-width:650px){.source-maintenance-note dl>div{grid-template-columns:1fr;gap:6px}}
@media print{.topic-risk-connections>*{display:block!important}.topic-risk-connections{content-visibility:visible}.topic-risk-connections>summary::after{display:none}.source-maintenance-note>*{display:block!important}.source-maintenance-note{content-visibility:visible}}