/* regulators-hub.css — 37th distinct surface flavor: NEWSROOM-ATLAS.
   Dark navy paper, amber typographic accents, halftone halo markers,
   cartographic overlay. Front door for the multi-regulator NRS hub. */

:root {
  --bg:       #0c1c2c;
  --bg-2:    #0f2236;
  --bg-3:    #143150;
  --ink:     #f4ecd8;
  --ink-2:   #cfc5b4;
  --ink-dim: rgba(244, 236, 216, 0.55);
  --amber:   #e6b65c;
  --amber-2: #d99e2b;
  --rich:    #58c4d3;
  --thin:    #e69e3a;
  --gap:     #d65656;
  --line:    rgba(244, 236, 216, 0.12);
  --line-2:  rgba(244, 236, 216, 0.22);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Familjen Grotesk", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body.hub {
  background:
    radial-gradient(circle at 10% 8%, rgba(230, 182, 92, 0.06) 0, transparent 38%),
    radial-gradient(circle at 92% 90%, rgba(88, 196, 211, 0.05) 0, transparent 45%),
    var(--bg);
}

/* ───────────────────── BANNER ───────────────────── */

.hub-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line-2);
  background: var(--bg-2);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
}

.hub-banner-l { display: flex; align-items: center; gap: 8px; }

.hub-callsign {
  font-family: "Chakra Petch", monospace;
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--amber);
}

.hub-slash { color: var(--ink-dim); font-family: "IBM Plex Mono", monospace; font-size: 14px; }

.hub-edition {
  font-family: "Chakra Petch", monospace;
  font-size: 14px;
  letter-spacing: 1.5px;
  color: var(--ink);
  text-transform: uppercase;
}

.hub-banner-r { display: flex; gap: 18px; }

.hub-nav-link {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-2);
  text-decoration: none;
  letter-spacing: 0.5px;
  border-bottom: 1px dotted transparent;
  padding-bottom: 2px;
  transition: border-color 120ms ease, color 120ms ease;
}
.hub-nav-link:hover { color: var(--amber); border-bottom-color: var(--amber-2); }

/* ───────────────────── MASTHEAD ───────────────────── */

.hub-stage {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 28px 64px;
}

.hub-masthead {
  text-align: left;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.hub-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--amber);
  margin: 0 0 12px;
}

.hub-title {
  font-family: "Chakra Petch", monospace;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1;
  margin: 0;
  letter-spacing: 1px;
  color: var(--ink);
}
.hub-title-thin {
  font-family: "Familjen Grotesk", sans-serif;
  font-weight: 400;
  font-size: 0.4em;
  color: var(--ink-dim);
  letter-spacing: 1px;
}

.hub-blurb {
  font-size: 15px;
  max-width: 720px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 16px 0 0;
}
.hub-blurb strong { color: var(--amber); font-weight: 600; }

/* ───────────────────── TOTALS ───────────────────── */

.hub-totals { margin-bottom: 32px; }

.hub-totals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.hub-cell {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  overflow: hidden;
}
.hub-cell::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(230, 182, 92, 0.04) 0, transparent 60%);
  pointer-events: none;
}
.hub-cell-warn { border-left-color: var(--gap); }
.hub-cell-warn::after { background: radial-gradient(circle, rgba(214, 86, 86, 0.06) 0, transparent 60%); }

.hub-cell-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.hub-cell-warn .hub-cell-num { color: var(--gap); }

.hub-cell-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.hub-fresh {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 14px 0 0;
}
.hub-fresh .ok    { color: var(--rich); }
.hub-fresh .stale { color: var(--thin); }
.hub-fresh .dead  { color: var(--gap); }

/* ───────────────────── LENS BAR ───────────────────── */

.hub-lens-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}

.hub-lens {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 12px;
  text-decoration: none;
  color: var(--ink-2);
  background: transparent;
  border-right: 1px solid var(--line);
  transition: background 120ms ease, color 120ms ease;
  position: relative;
}
.hub-lens:last-child { border-right: none; }
.hub-lens:hover { background: var(--bg-2); color: var(--amber); }

.hub-lens-active {
  background: var(--bg-2);
  color: var(--amber);
  position: relative;
}
.hub-lens-active::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: var(--amber);
}

.hub-lens-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--ink-dim);
}
.hub-lens-name {
  font-family: "Chakra Petch", monospace;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hub-lens-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.5px;
}

@media (max-width: 720px) {
  .hub-lens-bar { grid-template-columns: repeat(3, 1fr); }
  .hub-lens-sub { display: none; }
}

/* ───────────────────── SPLIT (MAP + TABLE) ───────────────────── */

.hub-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 28px;
  margin-bottom: 40px;
}

@media (max-width: 980px) {
  .hub-split { grid-template-columns: 1fr; }
}

.hub-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-bottom: none;
}
.hub-section-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
}
.hub-section-aside {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--ink-dim);
}

/* MAP SIDE */
.hub-mapside { display: flex; flex-direction: column; }

#hub-map {
  background: var(--bg);
  border: 1px solid var(--line);
  width: 100%;
  aspect-ratio: 1000 / 520;
}

.hub-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-top: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.5px;
}

.hub-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.hub-swatch-rich { background: var(--rich); box-shadow: 0 0 6px rgba(88, 196, 211, 0.6); }
.hub-swatch-thin { background: var(--thin); box-shadow: 0 0 6px rgba(230, 158, 58, 0.6); }
.hub-swatch-gap  { background: var(--gap);  box-shadow: 0 0 6px rgba(214, 86, 86, 0.6); }

/* SVG marker styles */
.hub-marker {
  cursor: pointer;
  transition: r 120ms ease, filter 120ms ease;
}
.hub-marker:hover, .hub-marker.is-focused {
  filter: drop-shadow(0 0 8px var(--amber));
}
.hub-marker.tier-rich { fill: var(--rich); }
.hub-marker.tier-thin { fill: var(--thin); }
.hub-marker.tier-gap  { fill: var(--gap);  }

.hub-marker-halo {
  fill: url(#hub-halo);
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms ease;
}
.hub-marker-halo.is-focused { opacity: 1; }

.hub-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  fill: var(--ink-dim);
  pointer-events: none;
}

/* TABLE SIDE */
.hub-tableside { display: flex; flex-direction: column; }

#hub-filter {
  background: var(--bg);
  border: 1px solid var(--line-2);
  color: var(--ink);
  padding: 4px 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  width: 220px;
  letter-spacing: 0.4px;
}
#hub-filter::placeholder { color: var(--ink-dim); }
#hub-filter:focus {
  outline: none;
  border-color: var(--amber);
}

.hub-tier-filters {
  display: flex;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.hub-tier {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 3px 8px;
  cursor: pointer;
  transition: all 120ms ease;
}
.hub-tier:hover { color: var(--ink); border-color: var(--amber-2); }
.hub-tier-active {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
}
.hub-tier-count {
  margin-left: 4px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hub-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-2);
  font-size: 12px;
  border: 1px solid var(--line);
}
.hub-table th {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line-2);
  background: var(--bg-3);
  font-weight: 500;
}
.hub-table th.hub-col-num { text-align: right; }

.hub-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-2);
}
.hub-table tbody tr {
  cursor: pointer;
  transition: background 80ms ease, color 80ms ease;
}
.hub-table tbody tr:hover {
  background: var(--bg-3);
  color: var(--ink);
}
.hub-table tbody tr.is-selected {
  background: rgba(230, 182, 92, 0.08);
}
.hub-table tbody tr.is-hidden { display: none; }

.hub-col-code { width: 60px; color: var(--amber); font-weight: 600; }
.hub-col-num { text-align: right; font-variant-numeric: tabular-nums; }
.hub-col-tier { width: 60px; text-align: center; }

.hub-tier-pill {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 600;
}
.hub-tier-pill.tier-rich { background: rgba(88, 196, 211, 0.18); color: var(--rich); }
.hub-tier-pill.tier-thin { background: rgba(230, 158, 58, 0.18); color: var(--thin); }
.hub-tier-pill.tier-gap  { background: rgba(214, 86, 86, 0.18); color: var(--gap); }

.hub-tbody-placeholder {
  color: var(--ink-dim);
  text-align: center;
  padding: 24px;
  font-style: italic;
}

.hub-details {
  margin-top: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 12px 14px;
}
.hub-details summary {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  cursor: pointer;
  padding: 4px 0;
}
.hub-details-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.hub-details-empty {
  color: var(--ink-dim);
  font-style: italic;
  margin: 0;
  font-size: 12px;
}

.hub-detail-h {
  font-family: "Chakra Petch", monospace;
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--ink);
  margin: 0 0 12px;
}
.hub-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.hub-detail-cell {
  background: var(--bg);
  padding: 8px 10px;
  border-left: 2px solid var(--amber);
}
.hub-detail-cell .hub-detail-cell-val {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  display: block;
}
.hub-detail-cell .hub-detail-cell-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.hub-detail-entities {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-2);
  margin-top: 8px;
}
.hub-detail-entities .entity-tag {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--line-2);
  padding: 2px 6px;
  margin: 2px 4px 2px 0;
  font-size: 10px;
  color: var(--ink);
}
.hub-detail-entities .entity-tag .hits {
  color: var(--amber);
  margin-left: 4px;
  font-size: 9px;
}

/* ───────────────────── CTA ───────────────────── */

.hub-cta { margin-bottom: 32px; }

.hub-cta-card {
  background:
    radial-gradient(circle at 88% 20%, rgba(230, 182, 92, 0.07), transparent 50%),
    var(--bg-2);
  border: 1px solid var(--line-2);
  border-top: 2px solid var(--amber);
  padding: 24px 28px;
  position: relative;
}

.hub-cta-tag {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--amber);
  padding: 2px 8px;
  margin-bottom: 12px;
}

.hub-cta-h {
  font-family: "Chakra Petch", monospace;
  font-size: 22px;
  margin: 0 0 10px;
  letter-spacing: 0.5px;
  color: var(--ink);
}

.hub-cta-card p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 18px;
  max-width: 680px;
}

.hub-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hub-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: all 120ms ease;
}
.hub-cta-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.hub-cta-btn-primary {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
  font-weight: 600;
}
.hub-cta-btn-primary:hover {
  background: var(--amber-2);
  color: var(--bg);
  border-color: var(--amber-2);
}
.hub-cta-arrow {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

/* ───────────────────── FOOTER ───────────────────── */

.hub-footer {
  border-top: 1px solid var(--line-2);
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-2);
  flex-wrap: wrap;
  gap: 12px;
}
.hub-footer-l, .hub-footer-r {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--ink-dim);
}
.hub-footer-stamp { color: var(--ink-2); }
.hub-footer-sep { color: var(--line-2); }
.hub-footer-meta code { color: var(--amber); font-size: 10px; }
.hub-footer-link {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px dotted var(--line-2);
  padding-bottom: 1px;
}
.hub-footer-link:hover { color: var(--amber); border-bottom-color: var(--amber-2); }
.hub-footer-tag { color: var(--amber); }