/* CONCERN Archive Explorer prototype */
.ex-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:32px;padding-top:28px;padding-bottom:64px}
.ex-rail,.ex-main{min-width:0}

/* Rail */
.ex-rail-toggle{display:none}
.ex-label{display:block;font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.ex-search{width:100%;padding:10px 12px;font:inherit;border:1px solid #BCD0E6;border-radius:6px;background:var(--white);color:var(--ink)}
.ex-facets{margin-top:16px;border-top:1px solid var(--line)}
.ex-facet{border-bottom:1px solid var(--line)}
.ex-facet summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 2px;font-family:var(--head);font-weight:500;font-size:.92rem;color:var(--navy)}
.ex-facet summary::-webkit-details-marker{display:none}
.ex-facet summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin:-4px 4px 0 auto;transition:transform .15s}
.ex-facet[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.ex-facet-n{font-size:.75rem;background:var(--navy);color:var(--white);border-radius:999px;padding:1px 8px}
.ex-facet ul{list-style:none;margin:0 0 10px;padding:0}
.ex-opt{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:start;padding:4px 2px;font-size:.9rem;line-height:1.3;cursor:pointer;border-radius:4px}
.ex-opt:hover{background:var(--mist)}
.ex-opt input{margin:2px 0 0;accent-color:var(--navy)}
.ex-opt-n{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.85rem}
.ex-opt.zero{color:#66758A}
.ex-rail-note{margin-top:12px}

/* Active filters */
.ex-active{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-height:34px;margin-bottom:14px}
.ex-count{margin:0 8px 0 0;font-size:.95rem;color:var(--muted)}
.ex-count b{font-family:var(--head);font-size:1.15rem;color:var(--navy)}
.ex-pill{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--navy);background:#DCEAF8;border:1px solid #B7D2EE;border-radius:999px;padding:4px 10px;cursor:pointer}
.ex-pill:hover{background:#CFE2F6}
.ex-pill-k{font-family:var(--head);font-weight:600;font-size:.75rem;color:var(--blue)}

/* Tabs */
.ex-tabs{display:flex;align-items:center;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;flex-wrap:wrap}
.ex-tabs [role=tab]{font-family:var(--head);font-weight:500;font-size:.95rem;color:var(--muted);background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;margin-bottom:-1px;cursor:pointer}
.ex-tabs [role=tab][aria-selected=true]{color:var(--navy);border-bottom-color:var(--sky)}
.ex-tabs [role=tab]:hover{color:var(--navy)}
.ex-tabs-spacer{flex:1}
.ex-tablist{display:contents}
.ex-tabs .ca-btn{margin:4px 0 8px}

/* Cards */
.ex-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:22px;box-shadow:0 8px 24px rgba(11,46,92,.05)}
.ex-card-flush{padding:0;overflow:hidden}
.ex-card h2{font-size:1.15rem;margin-bottom:14px}
.ex-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px 24px;flex-wrap:wrap;margin-bottom:6px}
.ex-card-head h2{margin-bottom:6px}
.ex-sub{font-family:var(--head);font-weight:600;font-size:.88rem;color:var(--muted);margin:6px 0 10px}
.ex-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.ex-grid2>.ex-card{margin-bottom:0}
.ex-grid2+.ex-card{margin-top:22px}
.ex-grid2.tight{gap:28px}

/* Federal record strip */
.ex-gap h2{font-size:1.35rem;max-width:26em}
.ex-gap-strip{display:flex;flex-wrap:wrap;gap:3px;margin:16px 0 12px}
.ex-sq{width:14px;height:14px;border-radius:3px;border:1.5px solid var(--navy);background:var(--white);padding:0;cursor:pointer;transition:transform .12s}
.ex-sq.rec{background:var(--navy)}
.ex-sq:hover,.ex-sq:focus-visible{transform:scale(1.18)}

/* Calendar */
.ex-cal{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px;align-items:end;margin-top:10px;border-bottom:1px solid var(--line);padding-bottom:0;position:relative}
.ex-cal-col{display:flex;flex-direction:column;align-items:center;gap:6px;min-height:150px;justify-content:flex-end}
.ex-cal-dots{display:flex;flex-direction:column-reverse;align-items:center;gap:4px}
.ex-cal-n{font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.ex-cal-m{font-family:var(--head);font-weight:500;font-size:.8rem;color:var(--muted);padding:6px 0 8px}
.ex-cal-early{grid-column:1/-1;margin:8px 0 10px}
.ex-dot{width:20px;height:20px;border-radius:50%;padding:0;cursor:pointer;border:2px solid transparent;transition:transform .12s}
.ex-dot:hover,.ex-dot:focus-visible{transform:scale(1.2)}
.ex-dot.s0{background:var(--sev0);border-color:var(--sev0s)}
.ex-dot.s1{background:var(--sev1)}
.ex-dot.s2{background:var(--sev2)}
.ex-dot.s3{background:var(--sev3)}
.ex-dot.s4{background:var(--sev4)}

/* Bars */
.ex-bars{display:flex;flex-direction:column;gap:2px}
.ex-bar{display:grid;grid-template-columns:minmax(120px,42%) 1fr 2.2em;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;border-radius:6px;padding:4px 6px;cursor:pointer;color:var(--ink);font-size:.9rem;line-height:1.25}
.ex-bar:hover{background:var(--mist)}
.ex-bar-label{overflow-wrap:anywhere}
.ex-bar-track{height:14px;position:relative}
.ex-bar-fill{position:absolute;left:0;top:0;bottom:0;background:var(--blue);border-radius:0 4px 4px 0;min-width:3px;transition:width .25s ease}
.ex-bar.on .ex-bar-fill{background:var(--navy)}
.ex-bar.on .ex-bar-label{font-weight:600;color:var(--navy)}
.ex-bar.dim .ex-bar-fill{background:#B7D2EE}
.ex-bar-n{font-family:var(--head);font-weight:600;font-size:.85rem;color:var(--navy);text-align:right;font-variant-numeric:tabular-nums}

/* Pivot */
.ex-pv-intro{margin:-6px 0 14px}
.ex-pv-controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 14px;margin-bottom:12px}
.ex-pv-controls label{display:flex;flex-direction:column;gap:4px;font-family:var(--head);font-weight:600;font-size:.82rem;color:var(--navy)}
.ex-pv-controls select{font:inherit;font-family:var(--body);font-size:.95rem;font-weight:400;color:var(--ink);border:1px solid #BCD0E6;border-radius:6px;padding:8px 10px;background:var(--white);min-width:190px}
.ex-swap{width:38px;height:38px;border-radius:50%;border:1px solid #BCD0E6;background:var(--white);color:var(--navy);font-size:1.1rem;cursor:pointer}
.ex-swap:hover{border-color:var(--blue)}
.ex-presets{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px}
.ex-presets .ca-btn{font-size:.8rem;padding:5px 12px}
.ex-pv-wrap{overflow-x:auto}
.ex-pv{border-collapse:separate;border-spacing:3px;font-size:.88rem}
.ex-pv th{font-family:var(--head);font-weight:500;color:var(--navy);text-align:left;vertical-align:bottom;padding:4px 8px;line-height:1.2}
.ex-pv thead th{font-size:.8rem;min-width:64px;max-width:140px}
.ex-pv thead th span{display:block}
.ex-pv-corner{font-weight:600 !important;min-width:200px}
.ex-pv-corner span{display:block}
.ex-pv-corner .ca-muted{font-weight:500;font-size:.78rem;margin-bottom:4px}
.ex-pv tbody th,.ex-pv tfoot th{font-size:.85rem;min-width:200px}
.ex-pv td{padding:0;text-align:center}
.ex-pv-c{display:flex;align-items:center;justify-content:center;width:100%;min-width:84px;height:40px;border:0;border-radius:4px;font-family:var(--head);font-weight:600;font-size:.95rem;cursor:pointer;color:var(--navy)}
span.ex-pv-c{cursor:default;color:#B5C3D3;background:#F7FAFD}
.ex-pv-c.h1{background:#E4EFFA}
.ex-pv-c.h2{background:#C4DBF3}
.ex-pv-c.h3{background:#86B5E3}
.ex-pv-c.h4{background:#3F7EC4;color:var(--white)}
.ex-pv-c.h5{background:#0B2E5C;color:var(--white)}
button.ex-pv-c:hover{outline:2px solid var(--sky);outline-offset:1px}
.ex-pv .tot{font-family:var(--head);font-weight:600;color:var(--muted);font-size:.9rem;text-align:center;padding:0 8px}
.ex-pv .grand{color:var(--navy)}
.ex-pv thead .tot{text-align:center}

/* Map */
.ex-map svg{width:100%;height:auto;display:block}
.ex-st{stroke:#BCD0E6;stroke-width:1;stroke-linejoin:round}
.ex-st.m0{fill:#FFFFFF}
.ex-st.m1,.ex-m1{fill:#C4DBF3;background:#C4DBF3}
.ex-st.m2,.ex-m2{fill:#86B5E3;background:#86B5E3}
.ex-st.m3,.ex-m3{fill:#3F7EC4;background:#3F7EC4}
.ex-st.m4,.ex-m4{fill:#0B2E5C;background:#0B2E5C}
.ex-m0{background:#FFFFFF;border-color:#BCD0E6 !important}
.ca-sw.ex-m1,.ca-sw.ex-m2,.ca-sw.ex-m3,.ca-sw.ex-m4{border-color:transparent}
.ex-st.has{cursor:pointer}
.ex-st.has:hover,.ex-st.has:focus-visible{stroke:var(--navy);stroke-width:2;outline:none}
.ex-st.sel{stroke:var(--night);stroke-width:3}
.ex-st-n{font-family:var(--head);font-weight:700;font-size:15px;fill:var(--navy);text-anchor:middle;pointer-events:none}
.ex-st-n.light{fill:var(--white)}

/* Records */
.ex-table-wrap{overflow-x:auto}
.ex-table{width:100%;border-collapse:collapse;font-size:.92rem}
.ex-table th{text-align:left;background:var(--mist);border-bottom:1px solid var(--line);padding:0;position:sticky;top:0}
.ex-table th button{display:block;width:100%;text-align:left;background:none;border:0;padding:12px 14px;font-family:var(--head);font-weight:600;font-size:.82rem;color:var(--navy);cursor:pointer}
.ex-table th[aria-sort=ascending] button::after{content:" ▲";font-size:.7em}
.ex-table th[aria-sort=descending] button::after{content:" ▼";font-size:.7em}
.ex-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.35}
.ex-table tbody tr{cursor:pointer}
.ex-table tbody tr:hover{background:#F7FAFD}
.ex-table .nowrap{white-space:nowrap}
.ex-table .ca-sw{vertical-align:-1px}
.ex-row-open{background:none;border:0;padding:0;font-family:var(--head);font-weight:600;color:var(--blue);cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* Drawer */
.ex-scrim{position:fixed;inset:0;background:rgba(8,32,63,.35);z-index:80}
.ex-drawer{position:fixed;top:0;right:0;bottom:0;width:min(480px,100%);background:var(--white);z-index:90;box-shadow:-12px 0 40px rgba(8,32,63,.2);padding:34px 30px 40px;overflow-y:auto;transform:translateX(105%);transition:transform .25s ease;visibility:hidden}
.ex-drawer.open{transform:none;visibility:visible}
.ex-drawer:focus{outline:none}
.ex-drawer-close{position:absolute;top:12px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--white);font-size:1.5rem;line-height:1;color:var(--navy);cursor:pointer}
.ex-drawer h2{font-size:1.4rem;margin:2px 0 6px;padding-right:36px}
.ex-dr-date{color:var(--muted);margin:0 0 12px}
.ex-dr-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.ex-dr-desc{font-size:1rem;line-height:1.55;border-left:3px solid var(--haze);padding-left:14px}
.ex-dr-facts{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:18px 0;font-size:.92rem}
.ex-dr-facts dt{font-family:var(--head);font-weight:600;color:var(--navy);font-size:.82rem;padding-top:2px}
.ex-dr-facts dd{margin:0;color:var(--ink)}
.ex-dr-830{background:var(--mist);border-radius:8px;padding:14px 16px;margin:0 0 14px;font-size:.92rem}
.ex-dr-830 p{margin:0 0 6px}

@media (max-width:1100px){.ex-grid2{grid-template-columns:1fr}}
@media (max-width:900px){
  .ex-layout{grid-template-columns:1fr;gap:16px;padding-top:18px}
  .ex-rail-toggle{display:flex;justify-content:space-between;width:100%;font-family:var(--head);font-weight:600;font-size:1rem;color:var(--navy);background:var(--mist);border:1px solid var(--line);border-radius:6px;padding:12px 14px;cursor:pointer}
  .ex-rail-body{display:none;padding-top:14px}
  .ex-rail-body.open{display:block}
  .ex-tabs-spacer{display:none}
  .ex-tabs .ca-btn{width:100%;margin-top:8px}
}
@media (max-width:600px){
  .ex-card{padding:18px 16px}
  .ex-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .ex-tabs .ca-btn{display:none}
  .ex-tabs [role=tab]{white-space:nowrap;padding:10px 10px}
  .ex-cal{gap:2px}
  .ex-dot{width:14px;height:14px}
  .ex-cal-m{font-size:.68rem}
  .ex-bar{grid-template-columns:minmax(0,1fr) 34% 2em}
  .ex-sq{width:10px;height:10px}
  .ex-pv-controls select{min-width:0;width:100%}
  .ex-pv-controls label{flex:1 1 100%}
  .ex-pv tbody th,.ex-pv tfoot th,.ex-pv-corner{min-width:130px}
}

/* Part 830 comparison */
.ex-830-head{font-size:1rem;color:var(--ink);margin:-2px 0 12px}
.ex-830-head b{font-family:var(--head);color:var(--navy)}
.ex-830{display:flex;flex-direction:column;gap:2px;margin-bottom:12px}
.ex-830-row{display:grid;grid-template-columns:minmax(150px,30%) 1fr 1fr;gap:16px;align-items:center;border-bottom:1px solid #EEF3F9;padding:2px 0}
.ex-830-hd{font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}
.ex-830-c{font-size:.9rem;line-height:1.25}
.ex-830-bar{grid-template-columns:1fr 2.2em}
.ex-830-zero{color:#66758A;font-size:.85rem;padding-left:8px}
@media (max-width:600px){.ex-830-row{grid-template-columns:1fr 1fr;gap:4px 10px}.ex-830-c{grid-column:1/-1;font-weight:600;padding-top:6px}.ex-830-hd span:first-child{display:none}.ex-sq{width:24px;height:24px}}

/* Timeline by year (replaces the single-year calendar). */
.ex-tl{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:4px;align-items:end;margin-top:10px;border-bottom:1px solid var(--line)}
.ex-tl-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;height:190px;background:none;border:0;padding:0 1px;cursor:pointer;border-radius:4px 4px 0 0;min-width:0}
.ex-tl-col:hover,.ex-tl-col:focus-visible{background:var(--light,#F3F5F8);outline:none}
.ex-tl-col.on{background:rgba(31,95,168,.08)}
.ex-tl-col.dim .ex-tl-seg{opacity:.35}
.ex-tl-n{font-family:var(--head);font-weight:600;font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums;height:1em}
.ex-tl-bar{display:flex;flex-direction:column;justify-content:flex-end;width:100%;max-width:26px;height:130px}
.ex-tl-seg{display:block;width:100%;min-height:2px}
.ex-tl-seg.s0{background:#FFFFFF;box-shadow:inset 0 0 0 1px #8FA9C8}
.ex-tl-seg.s1{background:#86B5E3}.ex-tl-seg.s2{background:#4A8ED2}.ex-tl-seg.s3{background:#1F5FA8}.ex-tl-seg.s4{background:#0B2E5C}
.ex-tl-y{font-family:var(--head);font-weight:500;font-size:.72rem;color:var(--muted);padding:6px 0 8px}
@media (max-width:700px){.ex-tl{gap:2px}.ex-tl-y{font-size:.6rem}.ex-tl-n{font-size:.6rem}.ex-tl-col{height:150px}.ex-tl-bar{height:100px}}

/* Overlay chart */
.ex-overlay{margin-top:8px}
.ex-ov-svg{display:block;width:100%;height:auto;font-family:var(--head)}
.ex-ov-grid{stroke:var(--line);stroke-width:1}
.ex-ov-tick{font-size:11px;fill:var(--muted)}
.ex-ov-y{font-size:11px;fill:var(--muted)}
.ex-ov-hit{fill:transparent}
.ex-ov-g{cursor:pointer}
.ex-ov-g:hover .ex-ov-hit,.ex-ov-g:focus-visible .ex-ov-hit{fill:rgba(31,95,168,.06)}
.ex-ov-g:focus-visible{outline:none}
.ex-ov-air{fill:#0B2E5C}.ex-ov-gnd{fill:#86B5E3}.ex-ov-ntsb{fill:#FFFFFF;stroke:#3A5A80;stroke-width:1.5;stroke-dasharray:3 2}.ex-ov-both{fill:#FFE08A}
.ca-sw.ex-ov-k-air{background:#0B2E5C;border-color:#0B2E5C}.ca-sw.ex-ov-k-gnd{background:#86B5E3;border-color:#86B5E3}.ca-sw.ex-ov-k-ntsb{background:#fff;border:1.5px dashed #3A5A80}.ca-sw.ex-ov-k-both{background:#FFE08A;border-color:#FFE08A}
.ex-sq.gnd{border-color:#86B5E3;background:#E6F1FC}