/* Multihub Reporting API — external documentation */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-code: #f4f5f7;
  --fg: #1c2024;
  --fg-muted: #5b6572;
  --fg-faint: #7d8794;
  --border: #e2e5ea;
  --border-strong: #cdd2da;
  --accent: #2f5bd0;
  --accent-soft: #eef2fd;
  --accent-contrast: #ffffff;
  --warn-bg: #fdf6e6;
  --warn-border: #e8cf8a;
  --warn-fg: #6b4e04;
  --ok-bg: #edf7f0;
  --ok-border: #a8d6b8;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --bg-soft: #1c1f24;
    --bg-code: #1f2329;
    --fg: #e5e8ec;
    --fg-muted: #a2acb8;
    --fg-faint: #7f8a97;
    --border: #2c3138;
    --border-strong: #3b424b;
    --accent: #7ea2f5;
    --accent-soft: #1e2635;
    --accent-contrast: #10151f;
    --warn-bg: #2a2415;
    --warn-border: #5d4f21;
    --warn-fg: #e2c877;
    --ok-bg: #17241b;
    --ok-border: #2f5138;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- masthead + nav ---------- */

.masthead {
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.masthead-inner,
.page {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 24px;
}

.masthead-inner { padding-top: 20px; padding-bottom: 0; }

.masthead h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.masthead h1 a { color: var(--fg); text-decoration: none; }

.masthead .tagline {
  margin: 2px 0 14px;
  font-size: 13px;
  color: var(--fg-muted);
}

nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

nav.tabs a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  border-radius: 4px 4px 0 0;
}

nav.tabs a:hover { color: var(--fg); background: var(--bg); }

nav.tabs a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

/* ---------- page ---------- */

.page { padding-top: 36px; padding-bottom: 96px; }

h2 {
  margin: 48px 0 12px;
  font-size: 24px;
  font-weight: 620;
  letter-spacing: -0.015em;
  scroll-margin-top: 16px;
}

h2:first-of-type { margin-top: 8px; }

h3 {
  margin: 32px 0 10px;
  font-size: 17px;
  font-weight: 600;
  scroll-margin-top: 16px;
}

h4 {
  margin: 24px 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

p, ul, ol { margin: 0 0 14px; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 5px; }

a { color: var(--accent); }

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ---------- code ---------- */

code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}

kbd {
  font: 0.85em var(--sans);
  padding: 1px 6px;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--bg-soft);
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 16px;
  line-height: 1.5;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: 13px;
  white-space: pre;
}

/* ---------- tables ---------- */

.table-wrap {
  overflow-x: auto;
  margin: 0 0 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--bg-soft);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}

tbody tr:last-child td { border-bottom: 0; }

td code, th code { white-space: nowrap; }

td.wrap, td.wrap code { white-space: normal; }

/* ---------- callouts ---------- */

.note, .warn {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-left-color: var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  margin: 0 0 18px;
  font-size: 14.5px;
}

.warn {
  border-left-color: var(--warn-border);
  background: var(--warn-bg);
  color: var(--warn-fg);
}

.warn code { background: rgba(0, 0, 0, 0.06); border-color: var(--warn-border); }

.note :last-child, .warn :last-child { margin-bottom: 0; }

.note strong, .warn strong { font-weight: 620; }

/* ---------- dataset cards ---------- */

.dataset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  margin: 0 0 16px;
  background: var(--bg-soft);
}

.dataset h3 {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
}

.dataset .source {
  font-size: 12px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.dataset .desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 14px;
}

.dataset dl {
  margin: 0;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 6px 14px;
  font-size: 13.5px;
}

.dataset dt {
  font-weight: 600;
  color: var(--fg-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.dataset dd { margin: 0; }

.chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 1px 6px;
  margin: 0 4px 4px 0;
}

.chip .agg { color: var(--fg-faint); }

/* ---------- toc ---------- */

.toc {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 0 0 32px;
  background: var(--bg-soft);
  font-size: 14px;
}

.toc h4 { margin-top: 0; }

.toc ul { margin: 0; padding-left: 18px; columns: 2; column-gap: 28px; }

/* Keep a group and its children in one column — a nested list split across the
   column break orphans its items under the wrong heading. */
.toc > ul > li { break-inside: avoid; margin-bottom: 10px; }
.toc ul ul { columns: 1; margin-top: 4px; }

@media (max-width: 640px) {
  .toc ul { columns: 1; }
  .dataset dl { grid-template-columns: 1fr; gap: 2px; }
  .dataset dt { margin-top: 8px; }
  body { font-size: 15px; }
}

footer {
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-faint);
}

/* ---------- tool tabs (Use with an AI assistant) ---------- */

.tool-tabs {
  margin: 20px 0 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}

.tool-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 10px 10px 0 0;
}

.tool-tablist-label {
  flex-basis: 100%;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.tool-tablist [role="tab"] {
  appearance: none;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg);
  padding: 10px 18px;
  font: 600 15px var(--sans);
  color: var(--fg-muted);
  cursor: pointer;
  transition: background 120ms, color 120ms, border-color 120ms;
}

.tool-tablist [role="tab"]:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.tool-tablist [role="tab"][aria-selected="true"] {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
}

.tool-tablist [role="tab"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tool-panel { padding: 8px 22px 20px; }

.tool-panel h3 { margin-top: 18px; }

/* With tabs active the panel heading repeats the tab label; without JS it is the only label. */
.tool-tabs--on .tool-panel h3 { display: none; }