/* ---- The Expand view: a change's campaign in full (v2 part 8, 25/10/26; dashboard/change_scores/history.js) ----
     Its own colours, from the page's when it has them (the dashboard's --panel, --text...), else the dashboard's light
     ones (Laventus's shared board is light only). The chart colours are the data-viz palette's blue, aqua and orange
     (validated together, light and dark, all pairs). */
  .chx{
    --chx-bg:var(--panel,#FFFFFF); --chx-soft:var(--panel-2,#F1F4F8); --chx-line:var(--border,#DDE3EC);
    --chx-ink:var(--text,#1B2330); --chx-mut:var(--text-muted,#5C6678); --chx-focus:var(--accent,#2F6FED);
    --chx-grid:#E9EDF3; --chx-band:rgba(92,102,120,.09);
    --chx-s1:#2A78D6; --chx-s3:#1BAF7A; --chx-me:#EB6834;
    --chx-ok:#166534; --chx-ok-bg:#E4F5EB; --chx-bad:#B42318; --chx-bad-bg:#FDECEC; --chx-wait:#1E40AF; --chx-wait-bg:#E6EEFF;
    --chx-chip:#EEF2F8;
  }
  [data-theme="dark"] .chx{
    --chx-grid:#252A34; --chx-band:rgba(154,163,178,.10);
    --chx-s1:#3987E5; --chx-s3:#199E70; --chx-me:#D95926;
    --chx-ok:#86EFAC; --chx-ok-bg:rgba(22,163,74,.18); --chx-bad:#FCA5A5; --chx-bad-bg:rgba(239,68,68,.18);
    --chx-wait:#93C5FD; --chx-wait-bg:rgba(59,130,246,.18); --chx-chip:#262B36;
  }
  dialog.chx{position:fixed;inset:0;margin:auto;width:min(1180px,calc(100vw - 32px));height:calc(100vh - 32px);height:calc(100dvh - 32px);
             max-width:none;max-height:none;padding:0;border:1px solid var(--chx-line);border-radius:14px;background:var(--chx-bg);color:var(--chx-ink);
             box-shadow:0 24px 64px rgba(16,24,40,.28);overflow:hidden;font:inherit;font-size:14px;line-height:1.45;z-index:1000}
  dialog.chx::backdrop{background:rgba(15,17,21,.5)}
  .chx *{box-sizing:border-box}
  .chx-in{height:100%;overflow:auto;padding:0 24px 28px;overscroll-behavior:contain}
  .chx-head{position:sticky;top:0;z-index:3;background:var(--chx-bg);display:flex;gap:16px;align-items:flex-start;justify-content:space-between;
            padding:18px 0 12px;border-bottom:1px solid var(--chx-line);margin-bottom:16px}
  .chx-hl{min-width:0}
  .chx-kick{margin:0 0 2px;font-size:12px;font-weight:600;color:var(--chx-mut);letter-spacing:.02em}
  .chx h2{margin:0;font-size:21px;line-height:1.25;font-weight:700;overflow-wrap:anywhere;outline:none}
  .chx-sub{margin:6px 0 0;display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;font-size:13px;color:var(--chx-mut)}
  .chx-x{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;font-weight:600;color:var(--chx-ink);background:var(--chx-soft);
         border:1px solid var(--chx-line);border-radius:999px;padding:7px 14px 7px 10px;cursor:pointer}
  .chx-x:hover{border-color:var(--chx-mut)}
  .chx button:focus-visible,.chx-charts:focus-visible{outline:2px solid var(--chx-focus);outline-offset:2px}
  .chx h2,.chx h3{outline:none}                         /* (headings take the focus for screen readers only) */
  .chx-err{margin:0 0 12px;padding:10px 12px;border-radius:8px;background:var(--chx-bad-bg);color:var(--chx-bad);font-weight:600}
  .chx-loading{color:var(--chx-mut);margin:24px 0}
  /* what it is */
  .chx-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr));gap:10px;margin:0 0 22px}
  .chx-facts > div{background:var(--chx-soft);border-radius:10px;padding:10px 12px;min-width:0}
  .chx-facts dt{font-size:11.5px;font-weight:600;color:var(--chx-mut);margin:0 0 2px}
  .chx-facts dd{margin:0;font-weight:600;overflow-wrap:anywhere}
  .chx-facts dd span{display:block;font-weight:400;font-size:12.5px;color:var(--chx-mut);margin-top:2px}
  /* sections */
  .chx-sec{margin:0 0 26px}
  .chx-sech{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin:0 0 4px}
  .chx h3{margin:0;font-size:15.5px;font-weight:700}
  .chx-hint{margin:0 0 10px;font-size:12.5px;color:var(--chx-mut);max-width:80ch}
  .chx-line{margin:0;font-size:13.5px;max-width:90ch}
  .chx-foot .chx-hint{margin:0 0 4px}
  .chx-seg{display:inline-flex;border:1px solid var(--chx-line);border-radius:999px;padding:2px;background:var(--chx-soft)}
  .chx-seg button{font:inherit;font-size:12.5px;font-weight:600;border:0;background:none;color:var(--chx-mut);padding:4px 12px;border-radius:999px;cursor:pointer}
  .chx-seg button[aria-pressed="true"]{background:var(--chx-bg);color:var(--chx-ink);box-shadow:0 1px 2px rgba(16,24,40,.12)}
  /* the charts (SVG) */
  .chx-charts{position:relative;border:1px solid var(--chx-line);border-radius:12px;padding:6px 6px 4px;touch-action:pan-y;outline:none}
  .chx-ch svg{display:block;width:100%;height:auto;overflow:visible}
  .chx-ch + .chx-ch{margin-top:2px}
  .chx svg text{font-family:inherit}
  .chx-t{font-size:12.5px;font-weight:700;fill:var(--chx-ink)}
  .chx-lg,.chx-end,.chx-bandt{font-size:11.5px;fill:var(--chx-mut)}
  .chx-yl{font-size:11px;fill:var(--chx-mut);text-anchor:end;font-variant-numeric:tabular-nums}
  .chx-xl{font-size:11px;fill:var(--chx-mut);text-anchor:middle}
  .chx-grid{stroke:var(--chx-grid);stroke-width:1}
  .chx-axis,.chx-tick{stroke:var(--chx-line);stroke-width:1}
  .chx-band{fill:var(--chx-band)}
  path.chx-s1,rect.chx-s1{fill:var(--chx-s1)}
  path.chx-s3,rect.chx-s3{fill:var(--chx-s3)}
  path.part{opacity:.5}
  .chx-ref{fill:none;stroke:var(--chx-mut);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
  line.chx-s1{stroke:var(--chx-s1);stroke-width:2;stroke-linecap:round}
  .chx-tgt{fill:none;stroke:var(--chx-s1);stroke-width:1.5;opacity:.85}
  .chx-be{fill:none;stroke:var(--chx-mut);stroke-width:1.5}
  .chx-tgt.dash{stroke-dasharray:6 4}
  .chx-be.dash{stroke-dasharray:2 3}
  .chx-line{fill:none;stroke:var(--chx-s1);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
  .chx-dot{fill:var(--chx-s1);stroke:var(--chx-bg);stroke-width:2}
  .chx-over{fill:none;stroke:var(--chx-s1);stroke-width:1.5}
  .chx-mk{stroke:var(--chx-mut);stroke-width:1;opacity:.5}
  .chx-mk.me,.chx-key-me{stroke:var(--chx-me);stroke-width:2;opacity:1}
  .chx-met{font-size:11.5px;font-weight:700;fill:var(--chx-ink)}
  .chx-xh{stroke:var(--chx-ink);stroke-width:1;opacity:.35;pointer-events:none}
  .chx-tip{position:absolute;z-index:2;min-width:200px;max-width:290px;background:var(--chx-bg);border:1px solid var(--chx-line);border-radius:10px;
           box-shadow:0 8px 24px rgba(16,24,40,.16);padding:8px 10px;font-size:12.5px;pointer-events:none}
  .chx-tip .w{margin:0 0 4px;font-size:12px;color:var(--chx-mut);font-weight:600}
  .chx-tip .r{display:grid;grid-template-columns:14px auto 1fr;gap:8px;align-items:center;margin:1px 0}
  .chx-tip .r b{font-variant-numeric:tabular-nums}
  .chx-tip .r span:last-child{color:var(--chx-mut)}
  .chx-tip .k{display:inline-block;width:12px;height:2px;border-radius:1px}
  .chx-tip .k.s1,.chx-tip .k.ln{background:var(--chx-s1)}
  .chx-tip .k.s3{background:var(--chx-s3)}
  .chx-tip p.c{margin:6px 0 0;padding-left:8px;border-left:2px solid var(--chx-mut);font-size:12px}
  .chx-tip p.c.me{border-left-color:var(--chx-me);font-weight:600}
  .chx-tip p.m{margin:6px 0 0;font-size:11.5px;color:var(--chx-mut)}
  /* the dashboard's own table rules (sticky capitals, stripes) are not for these */
  .chx th,.chx td{position:static;top:auto;z-index:auto;cursor:default;user-select:text;text-transform:none;letter-spacing:normal;background:none}
  .chx tbody tr:nth-child(even),.chx tbody tr:hover{background:transparent}
  /* between its changes */
  .chx-tlwrap{overflow-x:auto;border:1px solid var(--chx-line);border-radius:12px}
  .chx-tl{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
  .chx-tl th{font-size:11.5px;font-weight:600;color:var(--chx-mut);text-align:left;padding:8px 10px;border-bottom:1px solid var(--chx-line);background:var(--chx-soft);white-space:nowrap}
  .chx-tl td{padding:8px 10px;border-bottom:1px solid var(--chx-line);vertical-align:top;white-space:normal}
  .chx-tl th:first-child,.chx-tl td:first-child{padding-left:12px}
  .chx-tl th:last-child,.chx-tl td:last-child{padding-right:12px}
  .chx-tl tr:last-child td{border-bottom:0}
  .chx-tl .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
  .chx-tl .w{display:block;font-weight:600;white-space:nowrap}
  .chx-tl .s{display:block;font-size:12px;color:var(--chx-mut)}
  .chx-tl .s.o{color:var(--chx-ink);opacity:.85}
  .chx-tl tr.unk td{color:var(--chx-mut)}
  .chx-tl tr.chx-chg td{background:var(--chx-soft);padding:6px 10px;font-size:12.5px}
  .chx-tl tr.chx-chg.me td{background:color-mix(in srgb,var(--chx-me) 10%,var(--chx-bg))}
  .chx-cr{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
  .chx-cr .d{font-weight:600;white-space:nowrap}
  .chx-cr .t{font-weight:600}
  .chx-cr .b{color:var(--chx-mut)}
  .chx-pin{width:8px;height:8px;border-radius:50%;background:var(--chx-mut);flex:0 0 auto}
  tr.me .chx-pin{background:var(--chx-me)}
  .chx-un{font-size:11.5px;color:var(--chx-mut)}
  .chx-me{font-size:11px;font-weight:700;border:1.5px solid var(--chx-me);color:var(--chx-ink);border-radius:999px;padding:0 8px}
  .chx-lnk{font:inherit;font-size:12px;font-weight:600;color:var(--chx-focus);background:none;border:0;padding:2px 4px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
  .chx-more{margin:8px 0 0}
  .chx-btn{font:inherit;font-size:13px;font-weight:600;color:var(--chx-ink);background:var(--chx-soft);border:1px solid var(--chx-line);border-radius:999px;padding:6px 14px;cursor:pointer}
  /* verdicts */
  .chx-v{display:inline-flex;align-items:center;font-size:11px;font-weight:700;line-height:1.5;border-radius:999px;padding:1px 8px;white-space:nowrap}
  .chx-v.ok{color:var(--chx-ok);background:var(--chx-ok-bg)}
  .chx-v.bad{color:var(--chx-bad);background:var(--chx-bad-bg)}
  .chx-v.mut{color:var(--chx-mut);background:var(--chx-chip)}
  .chx-v.wait{color:var(--chx-wait);background:var(--chx-wait-bg)}
  .chx-v.early{background:transparent;box-shadow:inset 0 0 0 1.5px currentColor}
  .chx-vbox{border-left:3px solid var(--chx-mut);background:var(--chx-soft);border-radius:0 10px 10px 0;padding:10px 12px;margin:6px 0 12px}
  .chx-vbox.ok{border-left-color:var(--chx-ok)} .chx-vbox.bad{border-left-color:var(--chx-bad)} .chx-vbox.wait{border-left-color:var(--chx-wait)}
  .chx-vbox p{margin:0}
  .chx-vbox .k{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;font-size:12.5px;color:var(--chx-mut);font-weight:600}
  .chx-vbox .t{margin-top:4px;font-weight:600}
  .chx-vbox .m{margin-top:4px;font-size:12.5px;color:var(--chx-mut)}
  .chx-reads{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));gap:10px}
  .chx-read{border:1px solid var(--chx-line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:6px;min-width:0}
  .chx-read p{margin:0;font-size:13px}
  .chx-read .k{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;font-weight:700;color:var(--chx-mut)}
  .chx-read .m{font-size:12px;color:var(--chx-mut)}
  .chx-read table{width:100%;border-collapse:collapse;font-size:12.5px}
  .chx-read th,.chx-read td{padding:3px 0;border-top:1px solid var(--chx-line);border-bottom:0;text-align:left;font-weight:400;font-size:12.5px;white-space:nowrap}
  .chx-read th:first-child,.chx-read td:first-child{padding-left:0}
  .chx-read th:last-child,.chx-read td:last-child{padding-right:0}
  .chx-read thead th{border-top:0;color:var(--chx-mut);font-weight:600}
  .chx-read tbody th{color:var(--chx-mut)}
  .chx-read .n{text-align:right;padding-left:8px;font-variant-numeric:tabular-nums}
  .chx-notes{margin:10px 0 8px;padding:0;list-style:none;font-size:12.5px;color:var(--chx-mut);display:flex;flex-direction:column;gap:2px}
  @media (max-width:640px){
    dialog.chx{width:100vw;height:100vh;height:100dvh;border:0;border-radius:0}
    .chx-in{padding:0 16px 20px}
    .chx-head{padding-top:14px}
    .chx h2{font-size:18px}
    .chx-x span{display:none}
    .chx-x{padding:8px}
  }
  @media (forced-colors:active){ .chx-mk.me{stroke:Highlight} .chx-s1,.chx-s3{fill:CanvasText} }