/* Rauda Intelligence -- the registro's stylesheet.
   Tokens lifted from the taxonomy document so the site and the document that
   started it read as the same object. Light only, on purpose: this is a
   reference work, not a dashboard. */

:root {
  --ground:    #ffffff;
  --surface:   #ffffff;
  --surface-2: #eaf0f8;  /* Light Blue */
  --ink:       #0e1f40;  /* Navy */
  --ink-soft:  #5a6b88;  /* Slate */
  --rule:      #d3ddea;  /* Pale Blue */
  --rule-soft: #eaf0f8;
  --core:      #3c5fff;  /* Accent Blue */
  --core-bg:   #eaf0f8;
  --cust:      #0e1f40;
  --cust-bg:   #d3ddea;
  --flag:      #a97a22;  /* muted amber -- open question */
  --flag-bg:   #f5ecd8;
  --void:      #8a93a5;  /* nothing declared yet */

  --f-body: "IBM Plex Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 15.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--core); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- chrome ---------- */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 54px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .mark { color: var(--core); }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav a.on { color: var(--ink); border-bottom-color: var(--core); font-weight: 500; }
.who {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  display: flex;
  gap: 12px;
  align-items: center;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 88px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* ---------- headings ---------- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
h1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 6px 0 0;
  text-wrap: balance;
}
h2 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
h3 { font-size: 15.5px; font-weight: 600; margin: 0; }
p { margin: 0; max-width: 72ch; }
p + p { margin-top: 10px; }
.lede { color: var(--ink-soft); font-size: 16.5px; max-width: 72ch; }
.head { display: flex; flex-direction: column; gap: 10px; }
.head-rule { height: 3px; background: var(--ink); }

section { display: flex; flex-direction: column; gap: 16px; }
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
  flex-wrap: wrap;
}
.sec-head .count {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin-left: auto;
}

code, .mono { font-family: var(--f-mono); font-size: 0.87em; font-weight: 500; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 2px; }

/* ---------- numbers ---------- */
.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.figure { background: var(--surface); padding: 15px 17px; }
.figure .n {
  font-family: var(--f-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.figure .l {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 3px;
}
.figure.accent .n { color: var(--core); }
.figure.void .n { color: var(--void); }

/* ---------- tables ---------- */
.tscroll { overflow-x: auto; border: 1px solid var(--rule); background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14px; }
th, td { text-align: left; padding: 8px 13px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
thead th {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: var(--surface-2);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fbfcfe; }
td.k, th.k { font-family: var(--f-mono); font-size: 12.5px; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--f-mono); font-size: 12.5px; }

/* ---------- tags ---------- */
.tag {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 2px;
  white-space: nowrap;
}
.t-core { background: var(--core-bg); color: var(--core); }
.t-cust { background: var(--cust-bg); color: var(--cust); }
.t-flag { background: var(--flag-bg); color: var(--flag); }
.t-void { background: #f1f3f6; color: var(--void); }

/* ---------- family grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(228px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.cell {
  background: var(--surface);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cell:hover { background: #fbfcfe; text-decoration: none; }
.cell-top { display: flex; align-items: baseline; gap: 8px; }
.cell-code { font-family: var(--f-mono); font-size: 13px; font-weight: 700; color: var(--core); }
.cell-n { font-family: var(--f-mono); font-size: 11.5px; color: var(--ink-soft); margin-left: auto; font-variant-numeric: tabular-nums; }
.cell-name { font-size: 13.5px; color: var(--ink); line-height: 1.35; }
.cell.orphan .cell-code { color: var(--cust); }
.cell.orphan .cell-n { color: var(--cust); font-weight: 700; }
.cell.sector { background: var(--core-bg); }

/* a thin coverage bar under each family */
.bar { height: 3px; background: var(--rule-soft); margin-top: 6px; }
.bar > span { display: block; height: 100%; background: var(--core); }

/* ---------- search ---------- */
.search {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: 12px 14px;
}
.search input[type="search"] {
  flex: 1 1 260px;
  min-width: 200px;
  font-family: var(--f-body);
  font-size: 14.5px;
  padding: 7px 10px;
  border: 1px solid var(--rule);
  background: var(--ground);
  color: var(--ink);
}
.search select {
  font-family: var(--f-body);
  font-size: 13.5px;
  padding: 7px 8px;
  border: 1px solid var(--rule);
  background: var(--ground);
  color: var(--ink);
}
.search input[type="search"]:focus, .search select:focus {
  outline: 2px solid var(--core);
  outline-offset: -1px;
}
.btn {
  font-family: var(--f-body);
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 15px;
  border: 1px solid var(--core);
  background: var(--core);
  color: #fff;
  cursor: pointer;
}
.btn.ghost { background: transparent; color: var(--core); }
.btn:hover { text-decoration: none; opacity: 0.9; }

.pager {
  display: flex;
  gap: 14px;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* ---------- callouts ---------- */
.note {
  border-left: 3px solid var(--flag);
  background: var(--flag-bg);
  padding: 13px 17px;
  font-size: 14.5px;
}
.note.empty { border-left-color: var(--void); background: #f6f7f9; }
.note .h {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--flag);
  display: block;
  margin-bottom: 4px;
}
.note.empty .h { color: var(--ink); }

.defs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px 28px; }
.def { display: flex; flex-direction: column; gap: 3px; }
.def dt { font-family: var(--f-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.def dd { margin: 0; font-size: 14.5px; }

footer.foot {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- sign-in ---------- */
.signin {
  max-width: 420px;
  margin: 14vh auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.signin .card { border: 1px solid var(--rule); padding: 26px; display: flex; flex-direction: column; gap: 16px; }
.signin .err { border-left: 3px solid #b4303a; background: #fbeeef; padding: 11px 14px; font-size: 14px; }
.signin label { font-size: 13px; color: var(--ink-soft); display: block; margin-bottom: 4px; }
.signin input[type="text"], .signin input[type="password"] {
  width: 100%; padding: 8px 10px; border: 1px solid var(--rule); font-size: 14.5px; font-family: var(--f-body);
}

@media (max-width: 640px) {
  .wrap { padding: 28px 16px 64px; gap: 32px; }
  .topbar-inner { padding: 8px 16px; }
}