:root {
  color-scheme: light;
  --page: #ffffff;
  --ink: #121212;
  --ink-2: #3a3a3a;
  --muted: #6b6b6b;
  --faint: #8a8a8a;
  --grid: #ececec;
  --rule: #e5e5e5;
  --rule-strong: #cfcfcf;
  --accent: #b3261e;
  --accent-wash: #fbeae8;
  --mark-faint: #e3e3e3;
  --mark-grey: #c9c9c9;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Libre Franklin", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.5 var(--sans); }
a { color: var(--ink); text-decoration-color: var(--rule-strong); text-underline-offset: 2px; }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.num { font-variant-numeric: tabular-nums lining-nums; }

/* ---------- header ---------- */
header.site { padding: 34px 0 0; }
.kicker { display: flex; flex-wrap: wrap; gap: 4px 0; margin: 0 0 14px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.kicker span + span::before { content: "·"; margin: 0 12px; color: var(--rule-strong); }
.kicker span:empty { display: none; }
header.site h1 { font: 600 46px/1.04 var(--serif); letter-spacing: -0.015em; margin: 0 0 14px; max-width: 900px; }
header.site .dek { font: 400 19px/1.45 var(--serif); color: var(--ink-2); margin: 0 0 22px; max-width: 740px; }
nav.top { display: flex; gap: 22px; flex-wrap: wrap; padding: 12px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); font-size: 14px; }
nav.top a { text-decoration: none; }
nav.top a:hover { text-decoration: underline; }

.caveat { margin: 26px 0; padding: 2px 0 2px 18px; border-left: 3px solid var(--accent); font: italic 400 16px/1.5 var(--serif); color: var(--ink-2); max-width: 820px; }
.caveat strong { font-style: normal; color: var(--ink); }

/* ---------- filters ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: end;
  position: sticky; top: 0; z-index: 1100; background: var(--page);
  padding: 12px 0; border-bottom: 1px solid var(--rule);
}
.filters label { display: flex; flex-direction: column; gap: 2px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.filters select, .filters input {
  font: 14px var(--sans); color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--rule-strong); border-radius: 0; padding: 5px 0; min-width: 0;
}
.filters select:focus, .filters input:focus { outline: none; border-bottom-color: var(--ink); }
.filters input[type="search"] { width: 200px; }
.filters button { font: 13px var(--sans); color: var(--muted); background: none; border: 0; border-bottom: 1px solid transparent; padding: 5px 0; cursor: pointer; }
.filters button:hover { color: var(--accent); border-bottom-color: var(--accent); }
.filters .filters-toggle { display: none; }

/* ---------- headline band ---------- */
.headline { display: grid; grid-template-columns: 1.1fr 2fr; gap: 28px; padding: 28px 0 26px; border-bottom: 1px solid var(--rule); align-items: end; }
.hero .value { font: 600 76px/1 var(--serif); letter-spacing: -0.025em; font-variant-numeric: tabular-nums lining-nums; }
.hero .label { font-size: 14px; color: var(--ink-2); margin-top: 8px; }
.hero .note { display: block; font-size: 12px; color: var(--faint); }
.figs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fig { border-left: 1px solid var(--rule-strong); padding-left: 16px; }
.fig .value { font: 600 32px/1.1 var(--serif); letter-spacing: -0.01em; font-variant-numeric: tabular-nums lining-nums; }
.fig .label { font-size: 13px; color: var(--ink-2); line-height: 1.35; margin-top: 4px; }

/* ---------- graphics sections ---------- */
.graphic { padding: 30px 0 28px; border-bottom: 1px solid var(--rule); }
.graphic h2 { font: 600 25px/1.2 var(--serif); letter-spacing: -0.01em; margin: 0 0 6px; max-width: 820px; }
.graphic h3.sub-h { font: 600 18px/1.25 var(--serif); margin: 30px 0 4px; }
.graphic .desc { font-size: 14px; color: var(--ink-2); margin: 0 0 14px; max-width: 760px; }
.graphic .source { font-size: 12px; color: var(--faint); margin: 8px 0 0; }
.empty { font: italic 15px var(--serif); color: var(--muted); margin: 10px 0; }

svg text { font-family: var(--sans); }
.chart { width: 100%; position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart-scroll { overflow-x: auto; }
.gridline { stroke: var(--grid); stroke-width: 1; }
.baseline { stroke: var(--ink); stroke-width: 1; }
.tick { fill: var(--faint); font-size: 11px; font-variant-numeric: tabular-nums; }
.hit { fill: transparent; cursor: default; }
.col { fill: var(--mark-faint); }
.area { fill: var(--ink); fill-opacity: 0.06; }
.line { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.peak { fill: var(--accent); stroke: #fff; stroke-width: 2; }
.leader { stroke: var(--accent); stroke-width: 1; }
.anno { fill: var(--accent); font-size: 12px; font-weight: 500; }

/* sparklines */
.multiples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 26px; }
.multiple h3 { font: 600 13px/1.3 var(--sans); margin: 0; }
.multiple .n { font-size: 12px; color: var(--muted); }
.multiple button.pick { all: unset; cursor: pointer; display: block; width: 100%; padding: 6px 0 2px; border-top: 1px solid var(--rule); }
.multiple button.pick:hover h3, .multiple button.pick:focus-visible h3 { color: var(--accent); }
.multiple.active button.pick { border-top: 2px solid var(--accent); }
.spark .line { stroke-width: 1.5; }
.spark .partial { fill: #fff; stroke: var(--ink); stroke-width: 1.5; }

/* bump chart */
.bump { cursor: pointer; outline: none; }
.bump .hit-line { fill: none; stroke: transparent; stroke-width: 14; }
.bump .bump-line { fill: none; stroke: var(--mark-grey); stroke-width: 1.5; stroke-linejoin: round; }
.bump .dot { fill: var(--mark-grey); stroke: #fff; stroke-width: 2; }
.bump .blabel { fill: var(--muted); font-size: 12px; }
.bump .bcount { fill: var(--faint); font-variant-numeric: tabular-nums; }
.bump.lead .bump-line, .bump.hover .bump-line { stroke: var(--ink); stroke-width: 3; }
.bump.lead .dot, .bump.hover .dot { fill: var(--ink); r: 5; }
.bump.lead .blabel, .bump.hover .blabel { fill: var(--ink); font-weight: 600; }
.bump.hi .bump-line { stroke: var(--accent); stroke-width: 3; }
.bump.hi .dot { fill: var(--accent); r: 5; }
.bump.hi .blabel { fill: var(--accent); font-weight: 600; }
.bump:focus-visible .bump-line { stroke: var(--ink); stroke-width: 3; }
svg.narrow .blabel { font-size: 11px; }
svg.narrow .bump.lead .dot, svg.narrow .bump.hover .dot, svg.narrow .bump.hi .dot { r: 4; }

/* flow on narrow screens: labels inside the chart over a white halo */
svg.narrow .node text { font-size: 11px; paint-order: stroke; stroke: #fff; stroke-width: 3px; stroke-linejoin: round; }

/* flow */
.ribbon { fill: var(--ink); fill-opacity: 0.12; cursor: default; }
.ribbon.em { fill: var(--accent); fill-opacity: 0.35; }
.ribbon.hover { fill-opacity: 0.6; }
.ribbon.dim { fill-opacity: 0.035; }
.ribbon.pick { fill-opacity: 0.32; }
.ribbon.pick.em { fill-opacity: 0.7; }
.node.left.pick text { font-weight: 600; }
.node rect { fill: var(--ink); }
.node.em rect { fill: var(--accent); }
.node text { font-size: 12px; fill: var(--ink); }
.node .pct { fill: var(--faint); font-variant-numeric: tabular-nums; }
.node.left { cursor: pointer; outline: none; }
.node.left:hover text, .node.left:focus-visible text { fill: var(--accent); }

/* coverage timeline */
.dot { fill: var(--ink); fill-opacity: 0.35; stroke: #fff; stroke-width: 1; cursor: pointer; }
.dot.top { fill: var(--accent); fill-opacity: 0.95; }
.dot:hover { fill-opacity: 0.9; }
.hit-dot { fill: transparent; cursor: pointer; }

/* tooltip */
.tooltip {
  position: absolute; pointer-events: none; z-index: 1000;
  background: var(--page); color: var(--ink); border: 1px solid var(--rule-strong);
  padding: 7px 10px; font-size: 13px; line-height: 1.4; max-width: 320px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12); display: none;
}
.tooltip b { font-variant-numeric: tabular-nums; }
.tooltip .dim { color: var(--muted); font-size: 12px; }

/* map */
.map-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 26px; align-items: start; }
#map { height: 480px; border: 1px solid var(--rule); }
.leaflet-container { font-family: var(--sans); }
.leaflet-popup-content { font: 13px/1.45 var(--sans); max-width: 320px; }
.leaflet-popup-content h4 { margin: 0 0 2px; font: 600 14px var(--serif); }
.leaflet-popup-content .pp-n { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.leaflet-popup-content .pp-row { border-top: 1px solid var(--rule); padding: 6px 0; }
.leaflet-popup-content .pp-sum { color: var(--ink-2); font-size: 12px; }
.leaflet-popup-content .pp-more { color: var(--muted); font-size: 12px; padding-top: 6px; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { border-radius: 0; box-shadow: 0 2px 12px rgba(0,0,0,.15); }
.leaflet-tooltip { font: 12px var(--sans); border-radius: 0; border-color: var(--rule-strong); }
.leaflet-control-attribution { font: 10px var(--sans); }
.countries h3 { font: 600 13px/1.3 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.countries ol { list-style: none; margin: 0; padding: 0; }
.countries li { border-top: 1px solid var(--rule); }
.countries li button { all: unset; cursor: pointer; display: grid; grid-template-columns: minmax(90px, 1fr) 2fr 44px; gap: 10px; align-items: center; width: 100%; padding: 6px 0; font-size: 13px; }
.countries .cbar { display: block; height: 10px; }
.countries .cbar i { display: block; height: 10px; background: var(--ink); }
.countries .cn { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.countries li.hover .cbar i, .countries li button:hover .cbar i, .countries li.active .cbar i { background: var(--accent); }
.countries li.hover .cname, .countries li button:hover .cname { color: var(--accent); }
.countries li.more { color: var(--faint); font-size: 12px; padding: 6px 0; }

/* table */
.table-tools { display: flex; justify-content: flex-start; align-items: baseline; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; font-size: 13px; }
.table-tools .count { color: var(--ink-2); }
.table-tools .local:not(:empty) { color: var(--ink-2); border-left: 3px solid var(--accent); padding-left: 10px; }
.table-tools .local button { font: 13px var(--sans); color: var(--accent); background: none; border: 0; padding: 0 0 0 6px; cursor: pointer; text-decoration: underline; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
#tbl { table-layout: fixed; }
#tbl th:nth-child(1) { width: 92px; }
#tbl th:nth-child(2) { width: 170px; }
#tbl th:nth-child(4) { width: 128px; }
#tbl th:nth-child(5) { width: 190px; }
th, td { text-align: left; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; white-space: nowrap; user-select: none; border-bottom: 1px solid var(--ink); }
th[data-k] { cursor: pointer; }
th[aria-sort="ascending"]::after { content: " ▲"; font-size: 9px; }
th[aria-sort="descending"]::after { content: " ▼"; font-size: 9px; }
tbody tr { cursor: pointer; }
tbody tr:hover td { background: #fafafa; }
tbody tr:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
td.date { white-space: nowrap; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--ink-2); }
td.place { font-size: 13px; max-width: 180px; }
td.inc .sum { font: 400 15px/1.4 var(--serif); }
td.inc .meta { font-size: 12px; color: var(--muted); margin-top: 3px; }
td.inc .flag { color: var(--accent); }
td.legal { font-size: 13px; }
td.src { font-size: 12px; overflow-wrap: anywhere; }
td.src a { color: var(--ink-2); }
td.src .pub { color: var(--faint); }
.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 12px; font-size: 13px; }
.pager button { font: 13px var(--sans); background: none; border: 1px solid var(--rule-strong); padding: 4px 12px; color: var(--ink); cursor: pointer; }
.pager button:hover { border-color: var(--ink); }
.pager button:disabled { opacity: 0.35; cursor: default; }

/* record dialog */
dialog.record { border: 0; border-top: 4px solid var(--ink); padding: 24px 30px 28px; max-width: 640px; width: calc(100% - 32px); box-shadow: 0 12px 40px rgba(0,0,0,.2); font-family: var(--sans); color: var(--ink); }
dialog.record::backdrop { background: rgba(18, 18, 18, 0.35); }
dialog.record .close { position: absolute; top: 10px; right: 12px; font: 22px/1 var(--sans); background: none; border: 0; cursor: pointer; color: var(--muted); }
dialog.record .close:hover { color: var(--accent); }
dialog.record .r-kicker { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
dialog.record h3 { font: 600 22px/1.2 var(--serif); margin: 0 0 10px; }
dialog.record .r-sum { font: 400 17px/1.5 var(--serif); margin: 0 0 16px; }
dialog.record dl { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; font-size: 13px; margin: 0 0 16px; }
dialog.record dt { color: var(--muted); }
dialog.record dd { margin: 0; }
dialog.record h4 { font: 600 11px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
dialog.record .srcs div { font-size: 13px; padding: 3px 0; border-top: 1px solid var(--rule); }
dialog.record .srcs .pub { color: var(--faint); font-size: 12px; }

footer { color: var(--muted); font-size: 13px; padding: 22px 0 48px; max-width: 760px; }

/* methods page */
.prose { max-width: 720px; }
.prose p, .prose li { font: 400 17px/1.55 var(--serif); }
.prose .sub { font: 400 14px var(--sans); color: var(--muted); }
.prose h2 { font: 600 24px/1.2 var(--serif); margin: 32px 0 10px; }
.prose li { margin-bottom: 8px; }
.prose table { font: 13px var(--sans); margin: 10px 0; border-collapse: collapse; }
.prose td, .prose th { border-bottom: 1px solid var(--rule); padding: 6px 10px 6px 0; }
.prose code { font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .multiples { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  header.site h1 { font-size: 38px; }
  .headline { grid-template-columns: 1fr; gap: 18px; }
  .hero .value { font-size: 60px; }
  .figs { gap: 14px; }
  .map-grid { grid-template-columns: 1fr; }
  #map { height: 400px; }
  .multiples { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  header.site h1 { font-size: 32px; }
  header.site .dek { font-size: 17px; }
  .hero .value { font-size: 52px; }
  .figs { grid-template-columns: 1fr; }
  .fig { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 8px; }
  .multiples { grid-template-columns: 1fr; }
  .filters { position: static; }
  .filters label, .filters select, .filters input[type="search"] { width: 100%; }
  .filters .filters-toggle { display: block; width: 100%; text-align: left; font: 14px var(--sans); color: var(--ink); border: 1px solid var(--rule-strong); padding: 8px 12px; }
  .filters .filters-toggle::after { content: " ▾"; color: var(--muted); }
  .filters.open .filters-toggle::after { content: " ▴"; }
  .filters:not(.open) label, .filters:not(.open) #f-reset { display: none; }
  #map { height: 320px; }
  dialog.record dl { grid-template-columns: 1fr; gap: 2px; }
  dialog.record dt { margin-top: 8px; }
  /* Rows become stacked cards; the sortable header goes. */
  #tbl { table-layout: auto; }
  #tbl thead { display: none; }
  #tbl tbody tr { display: block; border-bottom: 1px solid var(--rule); padding: 10px 0; }
  #tbl tbody td { display: block; border: 0; padding: 2px 0; max-width: none; }
  td.date, td.place { display: inline; font-size: 12px; color: var(--muted); }
  td.place::before { content: " · "; }
  td.inc { padding-top: 4px; }
  td.legal::before { content: "Legal stage: "; color: var(--muted); }
  td.src div { display: inline; }
  td.src div + div::before { content: " · "; color: var(--faint); }
  .pager { justify-content: space-between; }
}