/* Colour logic
   --agree   : common ground (where both narratives accept the same fact)
   --dispute : the two side columns (where they disagree). Both sides use exactly the same tokens.
   Tag colours mark the kind of disagreement. Blue and orange are kept out of the columns
   because the maps use them for Jewish and Arab localities. */
:root {
  --bg: #f4f1ea;
  --paper: #ffffff;
  --ink: #1d1b22;
  --ink-2: #47444d;
  --ink-3: #75717c;
  --rule: #e0dbd0;
  --rule-2: #cbc4b6;
  --bar: #1d1b26;
  --bar-ink: #f3f0ea;
  --bar-ink-2: #a9a4b3;

  --agree: #0f7c86;
  --agree-ink: #0a4d54;
  --agree-tint: #e3f2f3;
  --agree-line: #7fc0c6;

  --dispute: #8b3d8c;
  --dispute-ink: #5a2360;
  --dispute-tint: #f7eef7;
  --dispute-line: #d3aed4;

  --t-facts: #5f6f14;
  --t-cause: #b23a64;
  --t-law: #4a48a8;
  --t-values: #9a6200;
  --t-naming: #6b5544;

  --focus: #0f7c86;
  --land: #e9e2cf;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --top-h: 150px;
  --rail-w: 400px;
  --cols: 1fr 1.08fr 1fr;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15141a; --paper: #1f1e25; --ink: #ecebef; --ink-2: #c3c0ca; --ink-3: #928e9b;
    --rule: #34323b; --rule-2: #46434e; --bar: #0d0c11;
    --agree: #4fb8c1; --agree-ink: #bfe9ec; --agree-tint: #15333a; --agree-line: #2d7a82;
    --dispute: #c58bc6; --dispute-ink: #efd6f0; --dispute-tint: #2f2033; --dispute-line: #6f4572;
    --t-facts: #a9bb52; --t-cause: #e27a9f; --t-law: #9f9df0; --t-values: #e0a84a; --t-naming: #c3a68f;
    --focus: #4fb8c1;
  }
}
:root[data-theme="dark"] {
  --bg: #15141a; --paper: #1f1e25; --ink: #ecebef; --ink-2: #c3c0ca; --ink-3: #928e9b;
  --rule: #34323b; --rule-2: #46434e; --bar: #0d0c11;
  --agree: #4fb8c1; --agree-ink: #bfe9ec; --agree-tint: #15333a; --agree-line: #2d7a82;
  --dispute: #c58bc6; --dispute-ink: #efd6f0; --dispute-tint: #2f2033; --dispute-line: #6f4572;
  --t-facts: #a9bb52; --t-cause: #e27a9f; --t-law: #9f9df0; --t-values: #e0a84a; --t-naming: #c3a68f;
  --focus: #4fb8c1;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: calc(var(--top-h) + 12px); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--serif); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-color: var(--rule-2); text-underline-offset: 2px; }
a:hover { text-decoration-color: currentColor; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
mark { background: color-mix(in srgb, var(--t-values) 30%, transparent); color: inherit; border-radius: 2px; padding: 0 1px; }

/* ---------- top bar ---------- */
.top { position: sticky; top: 0; z-index: 30; font-family: var(--sans); box-shadow: 0 2px 12px rgba(0,0,0,.12); }
.top-dark { background: var(--bar); color: var(--bar-ink); }
.top-row { display: flex; align-items: baseline; gap: 24px; padding: 10px 20px 2px; }
.brand { font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap; letter-spacing: -.005em; }
.pages { display: flex; gap: 16px; overflow-x: auto; font-size: 13px; scrollbar-width: none; }
.pages a, .pages span { white-space: nowrap; color: var(--bar-ink-2); text-decoration: none; }
.pages a:hover { color: var(--bar-ink); }
.pages a.on { color: var(--bar-ink); box-shadow: inset 0 -2px 0 var(--agree); }
body.page-mode .layout { grid-template-columns: minmax(0, 1fr); max-width: 1180px; }
body.page-mode .rail, body.page-mode #eras, body.page-mode .intro, body.page-mode .mobile-mapbar, body.page-mode .scrub-row { display: none; }
body:not(.page-mode) #page { display: none; }

.scrub-row { display: flex; align-items: center; gap: 8px; padding: 6px 20px 8px; }
.step { width: 30px; height: 30px; border-radius: 8px; border: 1px solid #3b3846; background: #26242f; color: var(--bar-ink); font-size: 20px; line-height: 1; cursor: pointer; flex: none; }
.step:hover { border-color: #6a6676; }
.scrub { position: relative; flex: 1; height: 40px; cursor: pointer; touch-action: none; user-select: none; }
.track { position: absolute; inset: 6px 0 0 0; display: flex; gap: 2px; }
.seg { flex: 1; position: relative; height: 34px; }
.seg .bar { position: absolute; left: 0; right: 0; top: 9px; height: 8px; border-radius: 2px; background: #2e2c38; }
.seg.built .bar { background: #4a4657; }
.seg.active .bar { background: linear-gradient(90deg, var(--dispute), var(--agree)); }
.seg .lab { position: absolute; left: 2px; top: 20px; font-size: 10.5px; color: #77728a; white-space: nowrap; }
.seg.built .lab { color: var(--bar-ink-2); }
.seg.active .lab { color: var(--bar-ink); font-weight: 600; }
.seg .tick { position: absolute; top: 7px; width: 2px; height: 12px; background: var(--bar-ink); opacity: .45; border-radius: 1px; }
.thumb { position: absolute; top: 6px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: var(--bar-ink); border: 4px solid var(--bar); box-shadow: 0 0 0 2px var(--bar-ink); transition: left .25s ease; }
.scrub.dragging .thumb { transition: none; }
.readout { min-width: 130px; text-align: right; font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--bar-ink); }

/* lens bar: narrow the argument */
.lens { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 8px 20px; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); overflow-x: auto; scrollbar-width: none; font-size: 12.5px; }
.lens .grp { display: flex; align-items: center; gap: 5px; flex: none; }
.lens .fl { color: var(--ink-3); font-weight: 700; margin-right: 2px; white-space: nowrap; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.lens .sep { width: 1px; height: 22px; background: var(--rule-2); flex: none; }
.colt { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 7px; border-radius: 999px; border: 1.5px solid var(--rule-2); background: var(--paper); font: 600 12px/1.5 var(--sans); cursor: pointer; white-space: nowrap; color: var(--ink-3); }
.colt .sw { width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid var(--rule-2); }
.colt[data-col="left"][aria-pressed="true"], .colt[data-col="right"][aria-pressed="true"] { border-color: var(--dispute); color: var(--dispute-ink); background: var(--dispute-tint); }
.colt[data-col="left"][aria-pressed="true"] .sw, .colt[data-col="right"][aria-pressed="true"] .sw { background: var(--dispute); border-color: var(--dispute); }
.colt[data-col="centre"][aria-pressed="true"] { border-color: var(--agree); color: var(--agree-ink); background: var(--agree-tint); }
.colt[data-col="centre"][aria-pressed="true"] .sw { background: var(--agree); border-color: var(--agree); }
.preset { border: 0; background: none; padding: 2px 4px; color: var(--ink-2); text-decoration: underline; text-decoration-color: var(--rule-2); text-underline-offset: 3px; cursor: pointer; font: 500 12px var(--sans); white-space: nowrap; }
.preset:hover { color: var(--ink); text-decoration-color: currentColor; }
.tag { --tc: var(--ink-3); display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px 2px 7px; border: 1.5px solid color-mix(in srgb, var(--tc) 45%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--tc) 9%, var(--paper)); font: 600 12px/1.55 var(--sans); color: var(--tc); white-space: nowrap; }
.tag .g { font-weight: 800; min-width: 12px; text-align: center; }
.tag.facts { --tc: var(--t-facts); } .tag.cause { --tc: var(--t-cause); } .tag.law { --tc: var(--t-law); } .tag.values { --tc: var(--t-values); } .tag.naming { --tc: var(--t-naming); }
button.tag { cursor: pointer; }
button.tag[aria-pressed="true"] { background: var(--tc); color: var(--paper); border-color: var(--tc); }
.search { display: flex; align-items: center; gap: 6px; border: 1.5px solid var(--rule-2); border-radius: 999px; background: var(--paper); padding: 2px 10px; flex: none; }
.search input { border: 0; outline: 0; background: none; width: 170px; font: 13px var(--sans); padding: 3px 0; }
.search:focus-within { border-color: var(--ink-3); }
.count { color: var(--ink-3); font: 500 12px var(--sans); white-space: nowrap; }
.reset { border: 0; background: none; color: var(--ink-2); text-decoration: underline; cursor: pointer; font: 600 12px var(--sans); white-space: nowrap; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: var(--rail-w) minmax(0, 1fr); gap: 32px; padding: 22px 20px 80px; max-width: 1580px; margin: 0 auto; }
.rail { position: sticky; top: calc(var(--top-h) + 12px); align-self: start; max-height: calc(100vh - var(--top-h) - 24px); overflow-y: auto; scrollbar-width: thin; font-family: var(--sans); display: flex; flex-direction: column; gap: 14px; padding-bottom: 12px; }
.mapcard, .popcard, .whocard { background: var(--paper); border: 1px solid var(--rule); border-radius: 12px; padding: 12px 14px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.map-head { display: flex; justify-content: space-between; gap: 10px; align-items: start; }
.map-title { font-size: 14px; font-weight: 700; margin: 0; }
.map-sub { font-size: 12px; color: var(--ink-2); margin: 3px 0 8px; line-height: 1.45; }
.still-toggle { flex: none; font: 600 11.5px var(--sans); border: 1.5px solid var(--rule-2); background: var(--paper); border-radius: 999px; padding: 3px 10px; cursor: pointer; }
.still-toggle[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.map-frame { position: relative; border-radius: 8px; background: #dce7ee; overflow: hidden; height: clamp(280px, 44vh, 560px); }
.map-frame svg { display: block; width: 100%; height: 100%; }
.map-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.map-year { position: absolute; right: 10px; top: 8px; font: 800 24px/1 var(--sans); color: #2c2a33; opacity: .5; pointer-events: none; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.map-legend { list-style: none; margin: 10px 0 0; padding: 0; font-size: 12px; color: var(--ink-2); display: grid; gap: 3px; }
.map-legend li { display: flex; align-items: center; gap: 8px; }
.map-legend svg { flex: none; }
.map-foot { font-size: 11px; color: var(--ink-3); margin: 6px 0 0; }
.map-caption { font: italic 13px/1.45 var(--serif); color: var(--ink-2); margin: 8px 0 0; padding-top: 8px; border-top: 1px solid var(--rule); }

#map .land { fill: var(--land); stroke: #b9b5aa; stroke-width: calc(.6px * var(--u, 1)); }
#map .lake { fill: #a9c6d6; stroke: #7fa6ba; stroke-width: calc(.4px * var(--u, 1)); }
#map .river { fill: none; stroke: #7fa6ba; stroke-width: calc(1px * var(--u, 1)); }
#map .lyr { transition: opacity .6s ease; }
#map .mk { transition: opacity .5s ease, transform .5s cubic-bezier(.3,1.4,.5,1); transform-box: fill-box; transform-origin: center; }
#map .off .mk, #map .mk.off { transform: scale(.2); }
#map text { font-family: var(--sans); paint-order: stroke; stroke: #fff; stroke-width: 3px; stroke-linejoin: round; }
#map .tl { font-size: 11px; fill: #111; transition: opacity .5s; }
#map .ml { font-size: 10px; font-style: italic; fill: #444; }
#map .ml.district { font-style: normal; font-weight: 700; font-size: 11px; fill: #7b3f00; }
#map .ml.country { font-style: normal; font-weight: 700; font-size: 9.5px; letter-spacing: .06em; fill: #8a8578; }
#map .ml.region { font-style: normal; font-weight: 700; font-size: 10.5px; letter-spacing: .05em; fill: #1f4e66; }
#map .ml.blue { font-style: normal; fill: #0072B2; }
#map .ml.settle { font-style: normal; font-size: 9.5px; fill: #003a5c; }
#map .ml.sea { fill: #6f8fa3; font-size: 11px; }

.rail-h { font-size: 13px; font-weight: 700; margin: 0 0 6px; }
#pop { display: block; width: 100%; height: 170px; overflow: visible; }
#pop text { font: 10.5px var(--sans); fill: var(--ink-3); }
#pop .cursor { stroke: var(--ink); stroke-width: 1.2; }
#pop .pt { stroke: var(--paper); stroke-width: 1; }
.pop-key { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--ink-2); margin-top: 4px; }
.pop-key i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.pop-note { font-size: 11px; color: var(--ink-3); margin: 6px 0 0; line-height: 1.45; }
.pop-tip { font-size: 12px; font-weight: 600; color: var(--ink); min-height: 1.4em; margin-top: 2px; }

.whocard h2 { font-size: 13px; font-weight: 700; margin: 0 0 8px; }
.whocard.enter { animation: rise .45s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.who-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.term.chip { border: 1px solid var(--rule-2); border-radius: 999px; padding: 2px 9px; font: 12px/1.6 var(--sans); background: var(--bg); }

/* ---------- main ---------- */
main { min-width: 0; }
.intro { max-width: 1000px; margin-bottom: 36px; }
.intro h1 { font: 800 34px/1.15 var(--sans); margin: 0 0 14px; letter-spacing: -.02em; }
.key { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; font: 13.5px/1.45 var(--sans); }
.key > div { flex: 1 1 220px; border-radius: 10px; padding: 10px 12px; }
.key .k-d { background: var(--dispute-tint); border: 1.5px solid var(--dispute-line); color: var(--dispute-ink); }
.key .k-a { background: var(--agree-tint); border: 2px solid var(--agree); color: var(--agree-ink); }
.key b { display: block; font-weight: 700; margin-bottom: 1px; }
.intro details { border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 14px; }
.intro summary { font: 600 14px var(--sans); cursor: pointer; }
.intro ul { padding-left: 20px; margin: 8px 0 12px; }
.intro li { margin-bottom: 6px; }

.era { margin-bottom: 80px; scroll-margin-top: calc(var(--top-h) + 12px); }
.era-head { display: grid; grid-template-columns: auto 1fr; gap: 0 22px; align-items: start; margin-bottom: 26px; max-width: 1000px; padding: 22px 24px 26px; border-radius: 14px; background: var(--bar); color: var(--bar-ink); position: relative; overflow: hidden; }
.era-head::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: linear-gradient(90deg, var(--dispute) 0 32%, var(--agree) 32% 68%, var(--dispute) 68%); }
.era-big { font: 800 68px/0.9 var(--sans); letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1.5px var(--bar-ink-2); grid-row: span 3; font-variant-numeric: tabular-nums; }
.era-num { font: 600 12.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--bar-ink-2); }
.era-head h2 { font: 800 30px/1.15 var(--sans); margin: 4px 0 10px; letter-spacing: -.02em; }
.era-head p { font-size: 18px; margin: 0; color: #d8d4de; }
.h3 { font: 700 12.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin: 36px 0 12px; display: flex; align-items: center; gap: 10px; }
.h3::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

.who-grid { max-width: 1000px; margin-bottom: 8px; }
.who-grid dl { margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.who-grid dl > div { background: var(--paper); border: 1px solid var(--rule); border-left: 3px solid var(--ink-3); border-radius: 8px; padding: 10px 12px; font: 13.5px/1.45 var(--sans); opacity: 0; }
.era.open .who-grid dl > div { animation: rise .5s ease both; animation-delay: calc(var(--i, 0) * 60ms); }
.who-grid dt { font-weight: 700; margin-bottom: 2px; }
.who-grid dd { margin: 0; color: var(--ink-2); }
.who-grid .leads { display: block; margin-top: 4px; color: var(--ink-3); }
.who-grid .leads .k { font-weight: 600; }

.dates { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule-2); max-width: 1000px; }
.dates li { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 8px 10px 8px 20px; border-radius: 0 8px 8px 0; transition: background .3s; }
.dates li::before { content: ""; position: absolute; left: -7px; top: 14px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--rule-2); transition: all .3s; }
.dates li.on::before { background: var(--ink); border-color: var(--ink); transform: scale(1.2); }
.dates li.on { background: var(--paper); box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.dates .d { font: 700 13.5px/1.6 var(--sans); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.dates .t { font-size: 15.5px; }
.note-block { max-width: 1000px; font-size: 15.5px; color: var(--ink-2); margin: 0 0 10px; }
.note-block b { font-family: var(--sans); font-size: 13px; color: var(--ink); }

/* three columns */
.rows-wrap { position: relative; }
.cols-head { display: grid; grid-template-columns: var(--cols); gap: 14px; position: sticky; top: calc(var(--top-h) - 1px); z-index: 5; background: var(--bg); padding: 10px 0 8px; font: 700 12px var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.cols-head > div { padding: 6px 10px; border-radius: 6px; display: flex; flex-direction: column; gap: 1px; }
.cols-head small { font-size: 10.5px; font-weight: 600; letter-spacing: .04em; opacity: .8; text-transform: none; }
.cols-head .c-left, .cols-head .c-right { background: var(--dispute-tint); color: var(--dispute-ink); border-top: 3px solid var(--dispute); }
.cols-head .c-centre { background: var(--agree-tint); color: var(--agree-ink); border-top: 3px solid var(--agree); text-align: center; }
.cols-head .c-right { text-align: right; }
.order-pick { display: none; }

.row { margin: 14px 0 22px; padding: 14px; background: var(--paper); border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 1px 2px rgba(0,0,0,.04); transition: opacity .3s; position: relative; }
.row-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-bottom: 10px; }
.row-top h4 { font: 700 17.5px/1.3 var(--sans); margin: 0; letter-spacing: -.01em; }
.row-top .tags { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.row-top .dl-lab { font: 600 11.5px/1.9 var(--sans); color: var(--ink-3); margin-right: 1px; }
.cells { display: grid; grid-template-columns: var(--cols); gap: 14px; align-items: stretch; }
.cell { padding: 12px 14px; font-size: 15.5px; line-height: 1.55; border-radius: 8px; }
.cell .who { display: none; font: 700 11px var(--sans); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; }
.cell.left, .cell.right { background: var(--dispute-tint); border: 1.5px solid var(--dispute-line); color: var(--ink); }
.cell.left .who, .cell.right .who { color: var(--dispute-ink); }
.cell.centre { background: var(--agree-tint); border: 2px solid var(--agree); color: var(--ink); position: relative; }
.cell.centre .who { color: var(--agree-ink); }
.cell.centre::before, .cell.centre::after { content: ""; position: absolute; top: 50%; width: 14px; border-top: 2px solid var(--agree); }
.cell.centre::before { left: -16px; }
.cell.centre::after { right: -16px; }
.cell.empty { color: var(--ink-3); font-style: italic; }
.row.muted { padding: 8px 14px; margin: 6px 0; opacity: .6; box-shadow: none; background: transparent; }
.row.muted .cells { display: none; }
.row.muted .row-top { margin: 0; }
.row.muted .row-top h4 { font-size: 14px; font-weight: 500; }
.row.muted::after { content: "outside the current lens"; position: absolute; right: 14px; top: 10px; font: 11.5px var(--sans); color: var(--ink-3); }

body.hide-left .cell.left, body.hide-left .cols-head .c-left,
body.hide-right .cell.right, body.hide-right .cols-head .c-right,
body.hide-centre .cell.centre, body.hide-centre .cols-head .c-centre { display: none; }
body.hide-left .cell.centre::before, body.hide-right .cell.centre::after { display: none; }

.cterm { all: unset; cursor: pointer; text-decoration: underline; text-decoration-style: dashed; text-decoration-color: var(--t-naming); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.cterm:hover { background: color-mix(in srgb, var(--t-naming) 12%, transparent); }
body.terms-off .cterm { text-decoration: none; cursor: inherit; }
body.terms-off .cterm:hover { background: none; }
.colt.terms-t[aria-pressed="true"] { border-color: var(--t-naming); color: var(--t-naming); background: color-mix(in srgb, var(--t-naming) 9%, var(--paper)); }
.colt.terms-t[aria-pressed="true"] .sw { background: var(--t-naming); border-color: var(--t-naming); }
.term { all: unset; cursor: help; border-bottom: 1.5px dotted var(--ink-3); }
.term:hover, .term:focus-visible { border-bottom-style: solid; }
.pop-over { position: absolute; z-index: 50; max-width: 320px; background: var(--paper); border: 1px solid var(--rule-2); border-radius: 10px; box-shadow: 0 8px 28px rgba(0,0,0,.16); padding: 10px 12px; font: 13px/1.45 var(--sans); }
.pop-over b { display: block; margin-bottom: 2px; }
.pop-over .k { display: block; color: var(--ink-3); font-size: 11.5px; margin-top: 6px; }

/* talking it through */
.talk { margin-top: 40px; border-radius: 14px; background: var(--paper); border: 1px solid var(--rule); padding: 18px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.talk h3 { font: 800 19px var(--sans); margin: 0 0 12px; letter-spacing: -.01em; }
.talk-grid { display: grid; grid-template-columns: 1fr 1.08fr 1fr; gap: 14px; }
.talk-grid > div { padding: 12px 14px; border-radius: 8px; font-size: 15px; }
.talk-grid .k { display: block; font: 700 11.5px var(--sans); letter-spacing: .05em; text-transform: uppercase; margin-bottom: 6px; }
.talk-grid .hl, .talk-grid .hr { background: var(--dispute-tint); border: 1.5px solid var(--dispute-line); }
.talk-grid .hl .k, .talk-grid .hr .k { color: var(--dispute-ink); }
.talk-grid .q { background: var(--agree-tint); border: 2px solid var(--agree); }
.talk-grid .q .k { color: var(--agree-ink); }
.talk-grid .q ol { margin: 0; padding-left: 20px; }
.talk-grid .q li { margin-bottom: 6px; }

.stub { border: 1.5px dashed var(--rule-2); border-radius: 12px; padding: 18px; color: var(--ink-3); font: 14px var(--sans); max-width: 1000px; }
.era.stubbed .era-head { opacity: .75; }

.mobile-mapbar { display: none; }
.close-map { display: none; }

/* ---------- narrower screens ---------- */
@media (max-width: 1180px) {
  :root { --rail-w: 330px; }
  .cell { font-size: 15px; padding: 11px 12px; }
}
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; padding: 16px; }
  .rail { position: fixed; inset: auto 0 0 0; top: auto; max-height: 84vh; z-index: 40; background: var(--bg); border-top: 1px solid var(--rule-2); padding: 12px 16px 24px; transform: translateY(105%); transition: transform .3s ease; box-shadow: 0 -8px 30px rgba(0,0,0,.18); border-radius: 16px 16px 0 0; }
  .rail.open { transform: none; }
  .close-map { display: block; align-self: flex-end; border: 1px solid var(--rule-2); background: var(--paper); border-radius: 999px; padding: 4px 12px; font: 600 12.5px var(--sans); cursor: pointer; flex: none; }
  .rail .map-frame { height: 46vh; }
  .mobile-mapbar { display: block; position: fixed; bottom: 12px; left: 50%; transform: translateX(-50%); z-index: 35; }
  .mobile-mapbar button { background: var(--bar); color: var(--bar-ink); border: 0; border-radius: 999px; padding: 10px 18px; font: 700 13px var(--sans); box-shadow: 0 4px 16px rgba(0,0,0,.25); white-space: nowrap; }
}
@media (max-width: 760px) {
  body { font-size: 15.5px; }
  .top-row { padding: 8px 14px 2px; }
  .brand { font-size: 14px; }
  .top-row { flex-wrap: wrap; gap: 2px 12px; }
  .pages { width: 100%; padding-bottom: 2px; }
  .scrub-row { padding: 4px 10px 6px; gap: 6px; }
  .seg:not(.active) .lab { display: none; }
  .readout { min-width: 72px; font-size: 13.5px; }
  .lens { padding: 7px 12px; gap: 10px; flex-wrap: nowrap; }
  .search input { width: 120px; }
  .intro h1 { font-size: 26px; }
  .era-head { grid-template-columns: 1fr; padding: 18px; }
  .era-big { font-size: 44px; grid-row: auto; margin-bottom: 4px; }
  .era-head h2 { font-size: 23px; }
  .era-head p { font-size: 16.5px; }
  .dates li { grid-template-columns: 1fr; gap: 0; }
  .who-grid dl { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 10px; padding-bottom: 6px; margin-right: -16px; padding-right: 16px; }
  .who-grid dl > div { flex: 0 0 78%; scroll-snap-align: start; }
  .cols-head { display: none; }
  .order-pick { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font: 12.5px var(--sans); color: var(--ink-3); margin: 6px 0 4px; }
  .order-pick button { border: 1.5px solid var(--dispute-line); background: var(--paper); border-radius: 999px; padding: 3px 10px; font: 600 12.5px var(--sans); cursor: pointer; color: var(--dispute-ink); }
  .order-pick button[aria-pressed="true"] { background: var(--dispute); color: #fff; border-color: var(--dispute); }
  .row { padding: 12px; }
  .cells, .talk-grid { display: flex; flex-direction: column; gap: 8px; }
  .cell .who { display: block; }
  .cell.centre { order: 0; }
  .cell.centre::before, .cell.centre::after { display: none; }
  body.next-left .cell.left, body.next-right .cell.right { order: 1; }
  body.next-left .cell.right, body.next-right .cell.left { order: 2; }
  .talk-grid .q { order: 0; }
  body.next-left .talk-grid .hl, body.next-right .talk-grid .hr { order: 1; }
  body.next-left .talk-grid .hr, body.next-right .talk-grid .hl { order: 2; }
  .row.muted::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .who-grid dl > div { opacity: 1; }
}

/* row links */
.rowlink { margin-left: auto; border: 0; background: none; font: 600 11.5px var(--sans); color: var(--ink-3); cursor: pointer; padding: 2px 6px; border-radius: 6px; opacity: 0; transition: opacity .2s; }
.row:hover .rowlink, .rowlink:focus-visible { opacity: 1; }
@media (hover: none) { .rowlink { opacity: .7; } }
.rowlink:hover { background: var(--bg); color: var(--ink); }
.row.flash { animation: flash 2.4s ease; }
@keyframes flash { 0%, 30% { box-shadow: 0 0 0 3px var(--agree); } 100% { box-shadow: 0 1px 2px rgba(0,0,0,.04); } }

/* session mode */
.ses-open-btn { display: inline-flex; align-items: center; gap: 6px; margin: -4px 0 14px; padding: 6px 14px; border-radius: 999px; border: 0; background: var(--bar); color: var(--bar-ink); font: 700 12.5px var(--sans); cursor: pointer; }
.ses-open-btn::before { content: "\25B6"; font-size: 10px; }
.session { position: fixed; inset: 0; z-index: 80; background: rgba(13,12,17,.72); backdrop-filter: blur(4px); display: flex; align-items: stretch; justify-content: center; padding: 20px; }
body.ses-open { overflow: hidden; }
.ses-box { background: var(--bg); border-radius: 16px; width: min(1280px, 100%); overflow: auto; padding: 20px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.ses-top { display: flex; justify-content: space-between; gap: 16px; align-items: start; flex-wrap: wrap; border-bottom: 1px solid var(--rule); padding-bottom: 12px; margin-bottom: 16px; }
.ses-top h2 { font: 800 24px/1.2 var(--sans); margin: 4px 0 0; letter-spacing: -.01em; }
.ses-k { font: 700 11.5px var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.ses-clock { display: flex; align-items: center; gap: 8px; font-family: var(--sans); }
.ses-clock #ses-time { font: 800 34px/1 var(--sans); font-variant-numeric: tabular-nums; min-width: 96px; text-align: right; margin-right: 6px; }
.ses-clock button { border: 1.5px solid var(--rule-2); background: var(--paper); border-radius: 999px; padding: 6px 14px; font: 600 13px var(--sans); cursor: pointer; }
.ses-clock #ses-play { background: var(--agree); border-color: var(--agree); color: #fff; }
.ses-grid { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(0, 1.6fr); gap: 20px; align-items: start; }
.ses-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ses-steps li { --p: 0; position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 10px; padding: 12px 14px; border-radius: 10px; background: var(--paper); border: 1px solid var(--rule); font: 14.5px/1.45 var(--serif); cursor: pointer; overflow: hidden; }
.ses-steps li::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: calc(var(--p) * 100%); background: var(--agree); transition: width 1s linear; }
.ses-steps li .m { font: 800 14px var(--sans); font-variant-numeric: tabular-nums; color: var(--ink-3); }
.ses-steps li.on { border: 2px solid var(--agree); background: var(--agree-tint); }
.ses-steps li.on .m { color: var(--agree-ink); }
.ses-steps li.done { opacity: .55; }
.ses-talk { grid-template-columns: 1fr; }
.ses-more { margin-top: 12px; background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 10px 14px; font-size: 14.5px; }
.ses-more summary { font: 700 13.5px var(--sans); cursor: pointer; }
.ses-rows { margin-top: 14px; display: grid; gap: 6px; }
.ses-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; text-decoration: none; padding: 8px 12px; background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; font: 600 13.5px var(--sans); }
.ses-row:hover { border-color: var(--ink-3); }
.ses-row span { display: flex; gap: 4px; }
@media (max-width: 860px) { .ses-grid { grid-template-columns: 1fr; } .session { padding: 0; } .ses-box { border-radius: 0; } .ses-clock #ses-time { font-size: 26px; min-width: 70px; } }

/* reader-test scoring sheet */
.score-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 8px 0 10px; font: 13px var(--sans); }
.score-head input { border: 1.5px solid var(--rule-2); border-radius: 6px; padding: 4px 8px; background: var(--paper); min-width: 220px; margin-left: 6px; font: 13px var(--sans); }
.score-head button { border: 1.5px solid var(--rule-2); background: var(--paper); border-radius: 999px; padding: 4px 12px; font: 600 12.5px var(--sans); cursor: pointer; }
.score-note { color: var(--ink-3); font-size: 12px; }
td > input[data-k] { width: 100%; min-width: 56px; border: 1px solid var(--rule-2); border-radius: 4px; padding: 3px 5px; background: var(--paper); font: 13px var(--sans); }

/* print: one era or page on paper, columns side by side */
@media print {
  @page { margin: 14mm; }
  :root { --bg: #fff; --paper: #fff; }
  body { font-size: 10.5pt; background: #fff; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .top, .rail, .mobile-mapbar, .rowlink, .ses-open-btn, .order-pick, .intro details, .score-head button, .score-note, .session, .pop-over { display: none !important; }
  .layout { display: block; padding: 0; max-width: none; }
  .cols-head { position: static; display: grid !important; }
  .cells, .talk-grid { display: grid !important; grid-template-columns: var(--cols); }
  .cell .who { display: none !important; }
  .cell.left, .talk-grid .hl { order: 0 !important; } .cell.centre, .talk-grid .q { order: 1 !important; } .cell.right, .talk-grid .hr { order: 2 !important; }
  .cols-head, .h3 { break-after: avoid; }
  .cell.centre::before, .cell.centre::after { display: block !important; }
  .row, .talk, .dates li, .who-grid dl > div { break-inside: avoid; box-shadow: none; }
  .who-grid dl > div { opacity: 1 !important; animation: none !important; }
  .era { break-before: page; margin: 0; }
  .era-head { background: #fff; color: #000; border: 2px solid #000; }
  .era-head p { color: #333; }
  .era-big { -webkit-text-stroke-color: #999; }
  a { text-decoration: none; }
  .cell a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; word-break: break-all; }
}

body.no-rows .lens { display: none; }