:root {
  color-scheme: light;
  --page: #f3efe4;
  --surface: #fbf8f1;
  --surface-2: #f0ebdd;
  --ink: #1b1b1a;
  --ink-2: #4f4b44;
  --muted: #7d776c;
  --rule: #d9d2c1;
  --grid: #e4ded0;
  --axis: #c2baa7;
  --stamp: #b5102b;
  --link: #1c5cab;
  --focus: #1c5cab;
  --g1: #6f6a60; --g2: #948e81; --g3: #b6b0a2; --g4: #d3cdbf; --g5: #e6e1d4;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300;
  --mono: "SF Mono", ui-monospace, Menlo, "DejaVu Sans Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #121211; --surface: #1c1c1a; --surface-2: #252522;
    --ink: #f4f1ea; --ink-2: #c9c4b8; --muted: #8f897d;
    --rule: #34332f; --grid: #2c2c29; --axis: #45433e;
    --stamp: #f0606f; --link: #7fb2f0; --focus: #7fb2f0;
    --g1: #b9b3a6; --g2: #948e82; --g3: #716c63; --g4: #524e48; --g5: #3a3833;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #121211; --surface: #1c1c1a; --surface-2: #252522;
  --ink: #f4f1ea; --ink-2: #c9c4b8; --muted: #8f897d;
  --rule: #34332f; --grid: #2c2c29; --axis: #45433e;
  --stamp: #f0606f; --link: #7fb2f0; --focus: #7fb2f0;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 16px/1.55 var(--sans);
}
a { color: var(--link); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(30px, 5vw, 46px); margin: 0 0 10px; font-weight: 800; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 24px 0 8px; }
p { margin: 0 0 14px; }
code { font-family: var(--mono); font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* header */
.site-head { border-bottom: 2px dashed var(--rule); background: var(--surface); }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-top: 14px; padding-bottom: 14px; }
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 14px; color: var(--ink); text-decoration: none; }
.brand span { color: var(--stamp); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 15px; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

main { padding: 36px 0 64px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 28px 0; }
.tile { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 18px 16px; }
.tile .label { font-size: 14px; color: var(--ink-2); }
.tile .value { font-size: 38px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 6px 0 4px; }
.tile .value.hit { color: var(--stamp); }
.tile .foot { font-size: 13px; color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 20px; }
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

/* the buyer's own words */
.evidence { border-left: 4px solid var(--stamp); background: var(--surface); padding: 18px 20px; border-radius: 0 10px 10px 0; margin: 16px 0; }
.evidence q, .evidence blockquote { font-size: 20px; font-weight: 700; line-height: 1.35; margin: 0; quotes: "\201C" "\201D"; }
.evidence .who { margin-top: 10px; font-size: 14px; color: var(--muted); }

.stamp { display: inline-block; border: 2px solid var(--stamp); color: var(--stamp); font: 800 11px/1 var(--mono); letter-spacing: .1em; padding: 3px 6px; text-transform: uppercase; transform: rotate(-2deg); white-space: nowrap; }
.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }

/* charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font: 12px var(--sans); font-variant-numeric: tabular-nums; }
.chart .total-label { fill: var(--ink-2); font: 600 12px var(--sans); font-variant-numeric: tabular-nums; }
.chart .seg, .chart .col-hit { cursor: pointer; }
.chart .col-hit:focus-visible { outline: none; fill: var(--surface-2); }
.chart .seg:hover, .chart .seg.on { filter: brightness(1.08); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0 0 12px; font-size: 14px; color: var(--ink-2); }
.legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.tooltip { position: absolute; pointer-events: none; background: var(--ink); color: var(--page); font-size: 13px; line-height: 1.4; padding: 8px 10px; border-radius: 6px; white-space: nowrap; transform: translate(-50%, calc(-100% - 10px)); opacity: 0; transition: opacity .1s; z-index: 5; }
.tooltip.show { opacity: 1; }
.tooltip b { font-variant-numeric: tabular-nums; }

/* horizontal bars used as a labelled table */
.hbars { display: grid; gap: 10px; }
.hbar { display: grid; grid-template-columns: minmax(120px, 1fr) 2fr 9.5em; gap: 10px; align-items: center; font-size: 14px; color: inherit; text-decoration: none; }
.hbar .track { display: block; height: 12px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.hbar .fill { display: block; height: 100%; border-radius: 0 4px 4px 0; }
.hbar:hover .name { text-decoration: underline; }
.hbar > .num { text-align: right; }

/* filters + tables */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin: 20px 0 14px; }
.filters label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.filters input, .filters select { font: 15px var(--sans); color: var(--ink); background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.filters input[type="search"] { width: min(320px, 100%); }
.btn { font: 600 14px var(--sans); color: var(--ink); background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; padding: 8px 12px; cursor: pointer; }
.btn:hover { background: var(--surface-2); }
.summary { font-size: 15px; color: var(--ink-2); margin: 0 0 10px; }
.summary b { color: var(--ink); }
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
th button { all: unset; cursor: pointer; }
th button:hover { color: var(--ink); }
th[aria-sort="ascending"] button::after { content: " ▲"; }
th[aria-sort="descending"] button::after { content: " ▼"; }
td.r, th.r { text-align: right; }
td:last-child a { white-space: nowrap; }
tr.row { cursor: pointer; }
tr.row:hover td { background: var(--surface-2); }
tr.detail td { background: var(--surface-2); font-size: 14px; color: var(--ink-2); }
tr.detail dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
tr.detail dt { color: var(--muted); }
tr.detail dd { margin: 0; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* quotes */
.quotes { display: grid; gap: 14px; }
.quote { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; }
.quote blockquote { margin: 0 0 10px; font-size: 19px; font-weight: 650; line-height: 1.4; }
.quote .meta { font-size: 14px; color: var(--muted); }
.quote .ctx { font-size: 14.5px; color: var(--ink-2); margin-top: 8px; }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--ink-2); }
.timeline .date { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.timeline .event { font-size: 16px; }

.prose { max-width: 780px; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose blockquote { border-left: 3px solid var(--rule); margin: 0 0 14px; padding: 2px 0 2px 14px; color: var(--ink-2); }
.pending { border: 2px dashed var(--rule); border-radius: 10px; padding: 24px; color: var(--ink-2); background: var(--surface); }

.site-foot { border-top: 2px dashed var(--rule); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
.site-foot a { color: var(--ink-2); }

.quote { min-width: 0; overflow-wrap: anywhere; }
.quote .pill { white-space: normal; }
.timeline li { min-width: 0; overflow-wrap: anywhere; }
.timeline .pill { white-space: normal; }
.prose p, .prose li, .prose blockquote { overflow-wrap: break-word; }
.pill.caption { background: transparent; border: 1px dashed var(--muted); }

/* tables: never break inside words, numbers or dates; scroll inside the box on small screens */
th, td { overflow-wrap: normal; word-break: normal; hyphens: manual; }
td.nw, th.nw, td .num { white-space: nowrap; }
.prose .table-wrap { margin: 0 0 18px; }
@media (max-width: 760px) {
  .table-wrap table { min-width: 680px; }
  th, td { padding: 9px 10px; }
}

/* donut */
.donut { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 20px; align-items: center; }
@media (max-width: 640px) { .donut { grid-template-columns: 1fr; justify-items: center; } }
.donut svg { max-width: 260px; }
.donut .centre { font: 800 22px var(--sans); fill: var(--ink); }
.donut .centre-sub { font: 13px var(--sans); fill: var(--muted); }
.donut .slice-label { font: 700 12px var(--sans); fill: var(--ink); pointer-events: none; }
.donut .slice-label.on-accent { fill: #fff; }
.donut-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; width: 100%; }
.donut-legend li { display: grid; grid-template-columns: 14px 1fr auto; gap: 8px; align-items: center; font-size: 14.5px; }
.donut-legend .sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.chain { margin-bottom: 14px; }
.chain .timeline { margin-top: 10px; }
.market-card { margin-bottom: 16px; }
.dept-pick { margin: 10px 0; }
#recon td:first-child { min-width: 13em; }
.lookup { margin: 0 0 20px; }
.lookup-hit h3 { margin: 10px 0 4px; }
.lookup-hit ul { margin: 0 0 8px; padding-left: 20px; }
.payer-link { color: inherit; text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
.payer-link:hover { text-decoration-color: currentColor; }
.hit-text { color: var(--stamp); }
@media (max-width: 640px) {
  .hbar { grid-template-columns: minmax(70px, 1fr) 1fr minmax(6em, auto); }
  .hbar > .num { white-space: normal; }
  .market-card h2 .pill { white-space: normal; }
}