/* Procurement Watch. The page is set like a government form: ruled paper,
   boxed fields with small condensed labels, typed figures. Red is reserved for
   one thing only, a legal ceiling. */

:root {
  color-scheme: light;
  --paper: #f3f5f1;
  --panel: #fbfcfa;
  --ink: #14213d;
  --pencil: #55626b;
  --rule: #cfd8cf;
  --rule-strong: #9eaca2;
  --series-1: #2f56b0;
  --series-2: #c9722b;
  --series-3: #1c8f7a;
  --neutral-mark: #8a949b;
  --ceiling: #c2372e;
  --good: #1c7c3a;
  --warn: #a2600a;
  --focus: #2f56b0;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --paper: #151b26;
    --panel: #1b2330;
    --ink: #eef2f6;
    --pencil: #a9b4c0;
    --rule: #2c3747;
    --rule-strong: #4a586b;
    --series-1: #5b82dc;
    --series-2: #c97a38;
    --series-3: #2fa58e;
    --neutral-mark: #7c8794;
    --ceiling: #e2685f;
    --good: #58c07a;
    --warn: #e0a24a;
    --focus: #8fb0f5;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: inherit; text-decoration-color: var(--rule-strong); text-underline-offset: 0.18em; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

/* Masthead ---------------------------------------------------------------- */

.masthead { border-bottom: 2px solid var(--ink); }
.masthead .wrap { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 2rem; padding-top: 1rem; padding-bottom: 0.75rem; }
.brand {
  font-family: var(--display);
  font-stretch: 75%;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}
.masthead nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.masthead nav a {
  font-family: var(--display);
  font-stretch: 87%;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.15rem 0;
  border-bottom: 2px solid transparent;
}
.masthead nav a:hover { border-bottom-color: var(--rule-strong); }
.masthead nav a[aria-current="page"] { border-bottom-color: var(--ink); font-weight: 700; }

/* Type -------------------------------------------------------------------- */

h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; font-stretch: 80%; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; font-stretch: 87%; }
h3 { font-size: 1.1rem; font-weight: 700; font-stretch: 87%; }
p { margin: 0 0 1em; max-width: 42rem; }
.lede { font-size: 1.2rem; line-height: 1.5; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.small { font-size: 0.9rem; color: var(--pencil); }

.page-head { padding: 2.5rem 0 1.5rem; }
h1.agency-name { font-size: clamp(1.8rem, 4vw, 3rem); }
.page-head p { margin-top: 0.9rem; }

/* Form boxes -------------------------------------------------------------- */

.box {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  padding: 2rem 1.25rem 1.25rem;
  margin: 0 0 1.25rem;
}
.box > .field {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--display);
  font-stretch: 75%;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--pencil);
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  padding: 0.2rem 0.6rem;
}
.box h2, .box h3 { margin-bottom: 0.5rem; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(12, 1fr); }
.grid > * { grid-column: span 12; margin: 0; }
@media (min-width: 52rem) {
  .span-4 { grid-column: span 4; }
  .span-5 { grid-column: span 5; }
  .span-6 { grid-column: span 6; }
  .span-7 { grid-column: span 7; }
  .span-8 { grid-column: span 8; }
}
.grid + .grid, .grid + .box, .box + .grid { margin-top: 1.25rem; }

.figure { font-family: var(--mono); font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 500; line-height: 1.1; font-variant-numeric: tabular-nums; }
.figure + .small { margin-top: 0.3rem; }

.caveat { border-left: 3px solid var(--rule-strong); padding: 0.1rem 0 0.1rem 0.9rem; color: var(--pencil); font-size: 0.95rem; max-width: 42rem; }

/* Hero -------------------------------------------------------------------- */

.hero { padding: 3rem 0 1rem; }
.hero h1 { max-width: 14ch; }
.hero .lede { margin-top: 1.25rem; }
.cliffs { display: grid; gap: 1.25rem; margin-top: 2rem; }
@media (min-width: 52rem) { .cliffs { grid-template-columns: 1fr 1fr; } }

/* Charts ------------------------------------------------------------------ */

.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--display); font-stretch: 87%; fill: var(--pencil); font-size: 12px; }
.chart .axis-line { stroke: var(--rule-strong); stroke-width: 1; }
.chart .grid-line { stroke: var(--rule); stroke-width: 1; }
.chart .ceiling-line { stroke: var(--ceiling); stroke-width: 2; }
.chart .ceiling-label { fill: var(--ceiling); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 11px; }
.chart .ref-line { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 4 3; }
.chart .ref-label { fill: var(--ink); font-size: 11px; }
.chart .direct-label { fill: var(--ink); font-weight: 600; }
.chart .hit { fill: transparent; }
.chart .mark { transition: opacity 120ms ease-out; }
.chart svg:hover .mark.dim { opacity: 0.45; }
.chart .crosshair { stroke: var(--rule-strong); stroke-width: 1; }

.legend { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; margin: 0 0 0.5rem; padding: 0; list-style: none; font-family: var(--display); font-stretch: 87%; font-size: 0.85rem; color: var(--pencil); }
.legend li { display: flex; align-items: center; gap: 0.4rem; }
.legend i { width: 0.85rem; height: 0.85rem; border-radius: 2px; display: inline-block; }
.legend i.line { height: 2px; border-radius: 0; }

.tip {
  position: fixed;
  z-index: 10;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--display);
  font-stretch: 87%;
  font-size: 0.82rem;
  line-height: 1.35;
  padding: 0.4rem 0.6rem;
  max-width: 16rem;
  opacity: 0;
  transition: opacity 100ms ease-out;
}
.tip.on { opacity: 1; }
.tip b { font-family: var(--mono); font-weight: 500; }

details.table-view { margin-top: 0.6rem; }
details.table-view summary { font-family: var(--display); font-stretch: 87%; font-size: 0.85rem; color: var(--pencil); cursor: pointer; width: fit-content; }

/* Tables ------------------------------------------------------------------ */

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.4rem 0.75rem 0.4rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-family: var(--display); font-stretch: 75%; font-weight: 600; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--pencil); border-bottom-color: var(--rule-strong); white-space: nowrap; }
td.n, th.n { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; padding-right: 0; padding-left: 0.75rem; white-space: nowrap; }
th.n { font-family: var(--display); }
tbody tr:hover { background: color-mix(in srgb, var(--rule) 35%, transparent); }

.status { font-family: var(--display); font-stretch: 75%; font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em; white-space: nowrap; }
.status.pass { color: var(--good); }
.status.warn { color: var(--warn); }
.status.fail { color: var(--ceiling); }

/* Controls ---------------------------------------------------------------- */

.controls { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: end; margin-bottom: 1rem; }
.controls label { display: grid; gap: 0.2rem; font-family: var(--display); font-stretch: 75%; font-weight: 600; font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--pencil); }
select, input[type="search"] {
  font: inherit;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  padding: 0.4rem 0.6rem;
  min-width: 11rem;
}
input[type="search"] { min-width: min(24rem, 80vw); }

.tabs { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 1rem; border-bottom: 1px solid var(--rule-strong); }
.tabs button {
  font: inherit;
  font-family: var(--display);
  font-stretch: 87%;
  font-size: 0.95rem;
  color: var(--pencil);
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}
.tabs button[aria-selected="true"] { color: var(--ink); font-weight: 700; border-bottom-color: var(--ink); }

/* Prose pages ------------------------------------------------------------- */

.prose h2 { margin: 2.25rem 0 0.6rem; }
.prose h3 { margin: 1.5rem 0 0.4rem; }
.prose ul { max-width: 42rem; padding-left: 1.2rem; margin: 0 0 1em; }
.prose li { margin-bottom: 0.35em; }
.prose code { font-family: var(--mono); font-size: 0.9em; }

footer { border-top: 2px solid var(--ink); margin-top: 3rem; padding: 1.25rem 0 2.5rem; }
footer p { font-size: 0.9rem; color: var(--pencil); max-width: 52rem; }

.loading { color: var(--pencil); font-family: var(--display); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}