/* enrich.jbf.com — left-side navigation editorial layout over brand-system.css */

:root {
  color-scheme: light;
  --nav-w: 288px;
  --measure: 880px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-info); }
a:hover { color: var(--color-ink-strong); }

/* ---------------------------------------------------------------- shell */

.shell { display: flex; min-height: 100vh; }

.nav {
  width: var(--nav-w);
  flex: 0 0 var(--nav-w);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-right: 1px solid var(--color-line);
  transition: margin-left 0.2s ease;
  z-index: 20;
}

.nav.collapsed { margin-left: calc(-1 * var(--nav-w)); }

.nav-head {
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--color-line);
}

.nav-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-red-cross);
  margin: 0 0 6px;
}

.nav-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink-strong);
}

.nav-sub {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--color-muted);
}

.nav ol {
  list-style: none;
  margin: 0;
  padding: 12px 8px 40px;
}

.nav ol a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-radius: var(--radius-control);
  color: var(--color-ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.35;
}

.nav ol a:hover { background: var(--color-canvas); color: var(--color-ink-strong); }

.nav ol a.active {
  background: var(--color-red-soft);
  color: var(--color-ink-strong);
  font-weight: 650;
}

.nav ol a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-red-cross);
  flex: none;
  padding-top: 2px;
}

.main { flex: 1 1 auto; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 52px;
  padding: 0 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-right: auto;
}

.wrap { max-width: var(--measure); margin: 0 auto; padding: 8px 32px 96px; }

/* ------------------------------------------------------------- sections */

section { scroll-margin-top: 60px; padding: 40px 0 8px; }

.sec-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-red-cross);
  margin: 0 0 8px;
}

h2 {
  margin: 0 0 10px;
  font-size: 27px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-ink-strong);
  letter-spacing: -0.015em;
}

h2 + .rule {
  height: 3px;
  width: 56px;
  background: var(--color-red-cross);
  margin: 0 0 22px;
}

h3 {
  margin: 30px 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink-strong);
}

p, li { font-size: 16px; line-height: 1.62; color: var(--color-ink); }
p { margin: 0 0 16px; }
ul, ol.prose { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 7px; }

.lede { font-size: 18.5px; line-height: 1.55; color: var(--color-navy); }

strong { font-weight: 650; color: var(--color-ink-strong); }

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--color-navy);
}

.hero {
  padding: 44px 0 8px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--color-ink-strong);
}

/* ----------------------------------------------------------- components */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  padding: 20px;
  margin: 0 0 20px;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.note {
  border-left: 3px solid var(--color-warning);
  background: #fffaf0;
  padding: 14px 16px;
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  margin: 0 0 20px;
}

.note.red { border-left-color: var(--color-red-cross); background: var(--color-red-soft); }
.note p:last-child, .card p:last-child { margin-bottom: 0; }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 12px;
  margin: 0 0 22px;
}

.kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  padding: 14px 16px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.1;
}

.kpi-label {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 6px;
  line-height: 1.35;
}

.scroller { overflow-x: auto; margin: 0 0 20px; }

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

th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

th {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 650;
  white-space: nowrap;
  background: var(--color-surface-raised);
}

td.code, td.num { font-family: var(--font-mono); white-space: nowrap; }
td.num, th.num { text-align: right; }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-surface-raised);
  color: var(--color-muted);
  white-space: nowrap;
}

.tag.ok { border-color: #bfe0c6; background: #f0f8f2; color: #205c2e; }
.tag.bad { border-color: #f3bcc3; background: var(--color-red-soft); color: var(--color-red-dark); }
.tag.warn { border-color: #ecd7a8; background: #fffaf0; color: #7a5310; }

label { display: block; font-size: 13px; font-weight: 650; color: var(--color-ink-strong); margin-bottom: 6px; }

input[type="text"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 15px;
}

input[type="text"]::placeholder, textarea::placeholder { color: var(--color-subtle); }
input[type="text"]:focus, textarea:focus, select:focus,
button:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

textarea { font-family: var(--font-mono); font-size: 13.5px; line-height: 1.6; resize: vertical; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 12px 0 0; }
.row .btn { flex: none; }

.chips { display: flex; gap: 7px; flex-wrap: wrap; margin: 10px 0 0; }

.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-surface-raised);
  color: var(--color-navy);
  cursor: pointer;
}

.chip:hover { border-color: var(--color-red-cross); color: var(--color-red-dark); }

/* the enrichment result card */

.result { margin-top: 18px; }

.chain { display: grid; gap: 8px; }

.link {
  display: grid;
  grid-template-columns: 108px 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 14px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
}

.link .lvl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.link .val { font-size: 15px; color: var(--color-ink-strong); font-weight: 600; }

.link .key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #fff;
  background: var(--color-navy);
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
}

.link.county .key { background: var(--color-muted); }

.muted { color: var(--color-muted); }
.small { font-size: 13px; line-height: 1.55; }
.center { text-align: center; }
.hidden { display: none !important; }

.footer {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-muted);
}

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(17, 19, 24, 0.4);
  z-index: 18;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .nav { position: fixed; left: 0; top: 0; box-shadow: 2px 0 14px rgba(31, 41, 55, 0.12); }
  .wrap { padding: 8px 18px 80px; }
  .hero h1 { font-size: 31px; }
  h2 { font-size: 23px; }
  .link { grid-template-columns: 92px 1fr; }
  .link .key { grid-column: 2; justify-self: start; }
}

@media (max-width: 620px) {
  .crumb { display: none; }
  .topbar { justify-content: space-between; }
}

@media (min-width: 901px) { .scrim { display: none; } }

@media print {
  .nav, .topbar, .scrim, .btn, .chips { display: none !important; }
  .wrap { max-width: 100%; padding: 0; }
  section { page-break-inside: avoid; padding-top: 24px; }
  body { background: #fff; }
  .card, .kpi { box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  .nav { transition: none; }
  html { scroll-behavior: auto !important; }
}