/* AMSARC accident file page. Builds on /styles.css tokens (navy, sky, mist, line, ink, muted). */
:root{--fatal:#08203F;--nonfatal:#4A93D6;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
body.data-page{font-size:16px}
.wrap.wide{max-width:1400px}
.data-page h1,.data-page h2,.data-page h3{margin:0}
.data-page .nav a[aria-current]{color:var(--blue)}

/* Hero band */
.data-hero{background:linear-gradient(180deg,var(--night) 0%,var(--navy) 100%);color:var(--white);padding:52px 0 40px}
.data-hero h1{color:var(--white);font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:600;margin-bottom:12px}
.data-hero .lede{font-size:1.1rem;color:#DCE9F7;max-width:44em;margin:0 0 10px}
.data-hero .meta{color:var(--haze);font-size:.92rem;margin:0}
.kicker.light{color:var(--haze)}

/* Layout */
.layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;padding:28px 0 72px}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
.rail{min-width:0}
.content{min-width:0}

/* Filter rail */
.qlabel{display:block;font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.search{width:100%;padding:10px 12px;font:inherit;border:1px solid #BCD0E6;background:var(--white);color:var(--ink);border-radius:6px}
.search:focus,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--sky);outline-offset:1px}
.filters{display:flex;flex-direction:column;margin-top:14px;border-top:1px solid var(--line)}
details.facet{border-bottom:1px solid var(--line)}
details.facet summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:6px;padding:9px 2px;font-family:var(--head);font-weight:500;color:var(--navy);font-size:.9rem}
details.facet summary::-webkit-details-marker{display:none}
details.facet summary .tag{font-family:var(--body);font-weight:400;color:var(--muted);font-size:.78rem;white-space:nowrap}
details.facet summary .tag.on{color:var(--blue);font-weight:600}
details.facet .opts{max-height:230px;overflow:auto;padding:0 2px 10px;display:flex;flex-direction:column;gap:2px}
details.facet label{display:flex;gap:8px;align-items:center;font-size:.88rem;cursor:pointer;padding:2px 0;color:var(--ink)}
details.facet label .n{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.78rem}
details.facet label.zero{color:var(--muted)}
details.facet input[type=checkbox]{accent-color:var(--navy)}
details.facet .fsearch{width:100%;margin:0 0 6px;padding:5px 8px;font:inherit;font-size:.85rem;border:1px solid var(--line);border-radius:4px}
.yr{display:flex;gap:8px;align-items:center;padding:0 2px 10px;font-size:.88rem}
.yr input{width:78px;padding:5px 7px;font:inherit;border:1px solid var(--line);border-radius:4px;font-variant-numeric:tabular-nums}
.note{font-size:.78rem;color:var(--muted);padding-top:4px}
.rail-actions{margin-top:14px}

/* Buttons */
.btn-sm{font-family:var(--head);font-weight:500;font-size:.88rem;padding:8px 14px;border-radius:999px;cursor:pointer;border:1px solid #BCD0E6;background:var(--white);color:var(--navy)}
.btn-sm:hover{border-color:var(--sky)}
.btn-sm.primary{background:var(--navy);color:var(--white);border-color:var(--navy)}
.btn-sm.primary:hover{background:var(--blue)}
.btn-sm:disabled{opacity:.5;cursor:default}

/* Badges */
.badge{display:inline-block;font-family:var(--head);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;border-radius:3px;padding:1px 5px;margin-left:6px;line-height:1.5;vertical-align:middle;border:1px solid;font-weight:600}
.badge.coded{color:var(--blue);border-color:var(--blue)}
.badge.derived{color:var(--muted);border-color:var(--muted)}
.hint{font-family:var(--body);font-weight:400;font-size:.82rem;color:var(--muted);margin-left:8px}
.muted{color:var(--muted)}

/* Top bar and tabs */
.topbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.topbar .count{font-family:var(--head);font-weight:600;color:var(--navy);font-size:.95rem}
.topbar .count span{font-family:var(--body);color:var(--muted);font-weight:400}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tab{font-family:var(--head);font-weight:500;font-size:.95rem;color:var(--muted);background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-2px;padding:10px 16px;cursor:pointer;white-space:nowrap}
.tab[aria-selected="true"]{color:var(--navy);border-bottom-color:var(--sky)}
.tab:hover{color:var(--navy)}

/* Overview widgets */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:18px}
.stat{background:var(--mist);border:1px solid var(--line);padding:12px 14px;border-radius:8px}
.stat .v{font-family:var(--head);font-weight:600;font-size:1.65rem;color:var(--navy);line-height:1.1;font-variant-numeric:tabular-nums}
.stat .l{font-size:.8rem;color:var(--muted);margin-top:3px}
.widgets{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media(max-width:800px){.widgets{grid-template-columns:1fr}}
.widget{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:16px 18px;min-width:0}
.widget.full{grid-column:1/-1}
.widget h2{font-size:1rem;font-weight:600;color:var(--navy);margin-bottom:12px}
.widget svg{width:100%;height:auto;display:block}
.source{font-size:.82rem;color:var(--muted);font-style:italic;margin:16px 0 0}
.bars{display:flex;flex-direction:column;gap:5px;font-size:.86rem}
.bars+.bars{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.bar{display:grid;grid-template-columns:150px 1fr 118px;gap:8px;align-items:center}
.bar .lbl{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .trk{background:var(--mist);height:14px;border-radius:3px;overflow:hidden;position:relative}
.bar .fill{background:var(--sky);height:100%;position:absolute;left:0;top:0}
.bar .fill.fatal{background:var(--fatal)}
.bar .fill.alt{background:var(--haze)}
.bar .n{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem;white-space:nowrap}
.bars .sub{font-size:.78rem;color:var(--muted);margin:2px 0 4px}
.matrix{overflow-x:auto}
.matrix table{border-collapse:collapse;font-size:.85rem;min-width:520px;width:100%}
.matrix th{font-family:var(--head);font-weight:500;color:var(--muted);text-align:right;padding:5px 8px;font-size:.8rem}
.matrix th.rh{text-align:left;color:var(--ink);font-family:var(--body);font-weight:400}
.matrix td{text-align:right;padding:6px 8px;font-variant-numeric:tabular-nums;border:1px solid var(--white);color:var(--ink)}
.grouped{display:flex;flex-direction:column;gap:8px;font-size:.85rem}
.grouped .row{display:grid;grid-template-columns:70px 1fr;gap:10px;align-items:center}
.grouped .stack{display:flex;height:18px;border-radius:3px;overflow:hidden;background:var(--mist)}
.grouped .seg{height:100%}
.grouped .seg.fatal{background:var(--fatal)} .grouped .seg.serious{background:var(--blue)} .grouped .seg.minor{background:var(--sky)} .grouped .seg.none{background:var(--haze)}
.grouped .lg{display:flex;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-top:4px}
.grouped .lg i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.grouped .cnt{font-size:.78rem;color:var(--muted);margin-left:6px}

/* Map */
.legend{font-size:.82rem;color:var(--muted);margin-bottom:6px;display:flex;gap:16px;align-items:center}
.sw{display:inline-block;width:11px;height:11px;border-radius:50%;background:var(--nonfatal);margin-right:5px;opacity:.75}
.sw.fatal{background:var(--fatal)}
#map .pt{cursor:pointer}
#map .st{cursor:pointer}
#map .st:hover{fill:#EEF5FC}
#map .pt:hover{stroke:var(--navy);stroke-width:2}
.tilemap{display:grid;grid-template-columns:repeat(12,minmax(34px,1fr));gap:3px;max-width:760px}
.tile{aspect-ratio:1;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--head);font-size:.72rem;font-weight:600;color:var(--night);background:var(--mist);cursor:pointer;border:2px solid transparent;min-width:0}
.tile .c{font-family:var(--body);font-weight:400;font-size:.68rem;color:inherit}
.tile.sel{border-color:var(--sky)}
.tile.empty{cursor:default;color:var(--muted);background:#F6F9FD}
.tile:hover{border-color:var(--navy)}

/* Table */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
table#tbl{border-collapse:collapse;width:100%;font-size:.86rem;min-width:980px}
#tbl thead th{background:var(--mist);text-align:left;padding:9px 10px;font-family:var(--head);font-weight:600;font-size:.82rem;color:var(--navy);white-space:nowrap;cursor:pointer;user-select:none;border-bottom:1px solid var(--line);position:sticky;top:0}
#tbl thead th .dir{color:var(--blue);font-size:.72rem;margin-left:4px}
#tbl tbody td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
#tbl tbody tr{cursor:pointer}
#tbl tbody tr:hover td{background:var(--mist)}
#tbl tbody tr.sel td{background:#DCE9F7}
td.num{text-align:right;font-variant-numeric:tabular-nums}
td.id{font-family:var(--mono);font-size:.78rem;white-space:nowrap}
.pill{display:inline-block;padding:1px 8px;border-radius:10px;font-size:.76rem;border:1px solid var(--line);background:var(--white);white-space:nowrap}
.pill.fatal{background:var(--fatal);color:var(--white);border-color:var(--fatal)}
.pill.serious{background:var(--blue);color:var(--white);border-color:var(--blue)}
.pill.minor{background:var(--blue);color:var(--white);border-color:var(--blue)}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:10px;font-size:.88rem;color:var(--muted)}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* Detail and request panels */
.scrim{position:fixed;inset:0;background:rgba(8,32,63,.45);z-index:60}
.panel{position:fixed;top:0;right:0;bottom:0;width:min(660px,100%);background:var(--white);z-index:61;overflow:auto;box-shadow:-2px 0 16px rgba(0,0,0,.18);padding:22px 24px 44px}
.panel .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.panel h2{font-size:1.35rem;font-weight:600}
.panel .sub{color:var(--muted);font-size:.9rem;margin-top:4px}
.panel section{margin-top:22px}
.panel h3{font-family:var(--head);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);border-bottom:1px solid var(--line);padding-bottom:5px;margin-bottom:8px;font-weight:600}
.kv{display:grid;grid-template-columns:minmax(150px,38%) 1fr;gap:4px 14px;font-size:.88rem;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;overflow-wrap:anywhere}
.narr{font-size:.92rem;white-space:pre-wrap;margin:0 0 10px;max-width:66ch}
.narr b{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;font-family:var(--head)}
.links a{display:inline-block;margin-right:14px}
form.fix{display:flex;flex-direction:column;gap:10px;max-width:66ch}
form.fix label{display:flex;flex-direction:column;gap:3px;font-size:.84rem;color:var(--muted);font-family:var(--head);font-weight:500}
form.fix input,form.fix select,form.fix textarea{font:inherit;font-family:var(--body);font-size:.95rem;color:var(--ink);padding:8px 10px;border:1px solid #BCD0E6;border-radius:6px;background:var(--white)}
form.fix input[readonly]{background:var(--mist)}
form.fix label.chk{flex-direction:row;align-items:flex-start;gap:8px;color:var(--ink);font-family:var(--body);font-weight:400}
form.fix label.chk input{margin-top:3px;accent-color:var(--navy)}
.fixrow{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
@media(prefers-reduced-motion:no-preference){.panel{animation:slide .18s ease-out}@keyframes slide{from{transform:translateX(30px);opacity:0}}}

/* Codebook */
.codebook .intro{max-width:70ch;margin:0 0 14px}
.codebook h3{font-family:var(--head);font-size:1rem;font-weight:600;color:var(--navy);margin:22px 0 8px}
.codebook .kv dt{font-weight:600;color:var(--ink)}
.cbgroup h4{font-family:var(--head);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin:16px 0 6px;font-weight:600}
.cbwrap{overflow-x:auto}
.cbwrap:focus-visible,.matrix:focus-visible,.tablewrap:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.cbtable{width:100%;border-collapse:collapse;font-size:.85rem}
.cbtable th{background:var(--mist);text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--navy)}
.cbtable td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.cbtable td.key{font-weight:600;white-space:nowrap}
.cbtable td.src{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.cbtable td.rule{color:var(--muted)}
.cite{max-width:70ch;color:var(--ink)}
.hp{position:absolute;left:-9999px}
@media(max-width:600px){.bar{grid-template-columns:100px 1fr 96px}.tilemap{grid-template-columns:repeat(12,1fr);gap:2px}.tile{font-size:.6rem}.tile .c{display:none}}

/* Gate */
.gate{padding:56px 0 72px}
.preview{margin:0 0 56px}
.preview-head{max-width:46em;margin-bottom:22px}
.preview-sub{color:var(--muted);font-size:1.05rem;margin:0}
.preview-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:24px;align-items:start}
.shot{margin:0}
.shot-frame{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--white);box-shadow:0 18px 40px rgba(11,46,92,.12),0 2px 6px rgba(11,46,92,.06)}
.shot-frame::before{content:"";display:block;height:22px;background:var(--mist);border-bottom:1px solid var(--line);background-image:radial-gradient(circle at 14px 11px,#C9D8E8 4px,transparent 4.5px),radial-gradient(circle at 28px 11px,#C9D8E8 4px,transparent 4.5px),radial-gradient(circle at 42px 11px,#C9D8E8 4px,transparent 4.5px)}
.shot-frame img{display:block;width:100%;height:auto}
.shot figcaption{font-size:.92rem;color:var(--muted);margin-top:10px}
.shot figcaption b{color:var(--navy);font-weight:600}
.preview-note{font-size:.85rem;color:var(--muted);margin:16px 0 0}
@media(max-width:900px){.preview-grid{grid-template-columns:1fr}.preview{margin-bottom:40px}}
.gate-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media(max-width:900px){.gate-grid{grid-template-columns:1fr;gap:28px}}
.gate h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:600;margin:0 0 14px}
.gate-copy p{color:var(--muted);font-size:1.05rem}
.gate .note{font-size:.95rem;border-left:3px solid var(--haze);padding:4px 0 4px 14px;color:var(--muted)}
.gate-msg{background:var(--mist);border:1px solid var(--line);border-radius:8px;padding:12px 14px;color:var(--navy);font-weight:500}
.gate .form label{font-size:.9rem}
.gate .form textarea{min-height:90px}
.who{font-size:.82rem;color:var(--muted);margin:-6px 0 12px}
.who a{color:var(--blue)}
.cite-label{font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin:22px 0 6px}
.cite-box{background:var(--mist);border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:.95rem;color:var(--ink);max-width:60ch;user-select:all}
.cite{white-space:pre-line}