:root {
  --ink: #10262f;
  --muted: #60717a;
  --paper: #f3f6f3;
  --surface: #ffffff;
  --line: #d7e0db;
  --deep: #0b1f2a;
  --deep-2: #123746;
  --green: #14816f;
  --green-soft: #d9eee8;
  --gold: #d7a72d;
  --red: #c64b36;
  --orange: #e4943a;
  --shadow: 0 12px 30px rgba(11, 31, 42, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button, select, input { font: inherit; }

button, select { min-height: 42px; }

button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid rgba(215, 167, 45, 0.55);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 12px;
  top: -60px;
  color: var(--deep);
  background: white;
  padding: 10px 14px;
  border-radius: 8px;
}

.skip-link:focus { top: 12px; }

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px clamp(18px, 3vw, 46px);
  color: white;
  background:
    radial-gradient(circle at 86% -40%, rgba(47, 156, 128, 0.45), transparent 40%),
    linear-gradient(118deg, var(--deep), #102f3b 65%, #133f46);
  border-bottom: 4px solid var(--gold);
}

.brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.brand-mark svg { width: 34px; fill: none; stroke: #7bd0b7; stroke-width: 2.2; stroke-linecap: round; }

.title-block { min-width: 0; }

.eyebrow {
  margin: 0 0 3px;
  color: inherit;
  font-size: 0.69rem;
  line-height: 1.2;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  opacity: 0.72;
}

h1, h2, p { margin-top: 0; }

h1 { margin-bottom: 0; font-size: clamp(1.25rem, 2.2vw, 1.82rem); line-height: 1.12; letter-spacing: -0.025em; }
h2 { margin-bottom: 0; font-size: 1rem; line-height: 1.25; }

.header-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.78rem;
}

.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #78d4a8; box-shadow: 0 0 0 4px rgba(120, 212, 168, 0.12); }

.about-button { min-height: 38px; padding: 7px 12px; border: 0; border-radius: 9px; color: white; background: transparent; font-size: 0.84rem; font-weight: 760; white-space: nowrap; cursor: pointer; }
.about-button:hover { background: rgba(255,255,255,0.10); }

.about-dialog { width: min(920px, calc(100vw - 24px)); max-width: none; max-height: min(88vh, 860px); padding: 0; border: 1px solid rgba(255,255,255,0.10); border-radius: 18px; color: #e7f0f2; background: #0e171b; box-shadow: 0 28px 80px rgba(0,0,0,0.48); overflow: hidden; }
.about-dialog::backdrop { background: rgba(4, 12, 16, 0.76); backdrop-filter: blur(4px); }
body:has(.about-dialog[open]) { overflow: hidden; }
.about-shell { display: flex; flex-direction: column; max-height: min(88vh, 860px); }
.about-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 20px 22px 17px; border-bottom: 1px solid rgba(255,255,255,0.10); background: linear-gradient(120deg, #0b252e, #123f43); }
.about-header .eyebrow, .author-block .eyebrow { color: #4fd0b3; opacity: 1; }
.about-header h2 { font-size: clamp(1.35rem, 2.5vw, 1.9rem); }
.dialog-close { width: 42px; min-height: 42px; flex: 0 0 42px; border: 1px solid rgba(255,255,255,0.08); border-radius: 11px; color: white; background: rgba(255,255,255,0.08); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.dialog-close:hover { background: rgba(255,255,255,0.15); }
.about-body { padding: 22px; overflow-y: auto; }
.about-lead { margin-bottom: 18px; color: #c3d2d7; font-size: 1rem; line-height: 1.65; }
.about-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 24px; }
.about-stats article { padding: 14px; border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; background: #1a2428; }
.about-stats strong { display: block; color: #e7f4f1; font-size: 1.24rem; }
.about-stats span { display: block; margin-top: 3px; color: #8fa3aa; font-size: 0.73rem; }
.about-section { padding: 19px 0; border-top: 1px solid rgba(255,255,255,0.10); }
.about-section h3 { margin: 0 0 9px; color: #ecf5f7; font-size: 1.06rem; }
.about-section p { margin-bottom: 0; color: #afc0c6; line-height: 1.62; }
.method-steps { margin: 0; padding-left: 21px; color: #afc0c6; }
.method-steps li { padding: 4px 0 4px 5px; line-height: 1.55; }
.method-steps strong { color: #dce9ec; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.author-block h3 { margin-bottom: 3px; font-size: 1.15rem; }
.author-block .eyebrow { margin-bottom: 6px; }
.about-footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 22px; border-top: 1px solid rgba(255,255,255,0.10); color: #849aa1; background: #0b1215; font-size: 0.74rem; }
.about-return { min-width: 145px; border: 0; border-radius: 10px; color: white; background: #168d80; font-weight: 760; cursor: pointer; }
.about-return:hover { background: #1ba695; }

main { width: min(1800px, 100%); margin: 0 auto; padding: 16px clamp(12px, 2vw, 28px) 28px; }

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.metric-card {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 15px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(11, 31, 42, 0.045);
}

.metric-label { color: var(--muted); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; }
.metric-card strong { margin: 3px 0 1px; font-size: clamp(1.42rem, 2vw, 2rem); line-height: 1; letter-spacing: -0.04em; }
.metric-card small { color: var(--muted); font-size: 0.74rem; }
.accent-card { color: white; background: linear-gradient(135deg, #116c60, #14816f); border-color: transparent; }
.accent-card .metric-label, .accent-card small { color: rgba(255,255,255,0.76); }

.dashboard-grid {
  display: grid;
  grid-template-columns: 250px minmax(420px, 1fr) 310px;
  min-height: 660px;
  height: calc(100vh - 240px);
  max-height: 860px;
  gap: 12px;
}

.control-panel, .insight-panel, .map-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.control-panel, .insight-panel { padding: 18px; overflow-y: auto; }

.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 18px; }
.panel-heading .eyebrow { color: var(--green); opacity: 1; }
.panel-heading.compact { margin-bottom: 5px; }
.panel-note { color: var(--muted); font-size: 0.75rem; margin-bottom: 12px; }

.text-button {
  min-height: 0;
  border: 0;
  color: var(--green);
  background: transparent;
  padding: 2px;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
}

.control-panel > label, .layer-controls legend {
  display: block;
  margin: 14px 0 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

select {
  width: 100%;
  padding: 0 34px 0 11px;
  border: 1px solid #cbd7d1;
  border-radius: 9px;
  color: var(--ink);
  background: white;
}

.layer-controls { margin: 20px 0 0; padding: 14px 0 0; border: 0; border-top: 1px solid var(--line); }
.layer-controls legend { float: left; width: 100%; margin-top: 0; }
.layer-controls label { clear: both; display: flex; gap: 8px; align-items: center; padding: 5px 0; font-size: 0.8rem; cursor: pointer; }
.layer-controls input { accent-color: var(--green); }

.tier-key { display: flex; flex-wrap: wrap; gap: 7px 13px; margin-top: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.tier-key .legend-title { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 0.72rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.04em; }
.tier-key span { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; }
.swatch { width: 12px; height: 12px; border-radius: 3px; }
.tier-1 { background: var(--red); }
.tier-2 { background: var(--orange); }
.tier-3 { background: #2a9d7f; }

.primary-button {
  width: 100%;
  margin-top: 8px;
  border: 0;
  border-radius: 9px;
  color: white;
  background: var(--deep-2);
  font-weight: 750;
  cursor: pointer;
}
.primary-button:hover { background: var(--green); }

.map-panel { position: relative; min-height: 500px; }
#map { width: 100%; height: 100%; background: #e9efec; }

.map-message {
  position: absolute;
  z-index: 5;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 340px;
  padding: 12px 15px;
  border-radius: 10px;
  color: var(--ink);
  background: rgba(255,255,255,0.96);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  text-align: center;
}
.map-message[hidden] { display: none; }
.error-message { color: #762c21; border: 1px solid #e5bcb5; }
.spinner { width: 16px; height: 16px; border: 2px solid #c8dbd5; border-top-color: var(--green); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.map-context {
  position: absolute;
  z-index: 3;
  right: 10px;
  bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding: 6px 9px;
  border-radius: 7px;
  color: var(--ink);
  background: rgba(255,255,255,0.89);
  box-shadow: 0 2px 8px rgba(16,38,47,0.12);
  font-size: 0.65rem;
  pointer-events: none;
}

.maplibregl-popup-content { padding: 0; border-radius: 10px; box-shadow: 0 10px 28px rgba(11,31,42,0.23); overflow: hidden; }
.zone-popup { min-width: 220px; }
.zone-popup header { color: white; background: var(--deep-2); padding: 10px 12px; }
.zone-popup header small { opacity: 0.74; }
.zone-popup dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 11px; margin: 0; padding: 11px 12px 13px; font-size: 0.74rem; }
.zone-popup dt { color: var(--muted); }
.zone-popup dd { margin: 0; font-weight: 700; text-align: right; }

.ranking-header { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 0 8px 5px; color: var(--muted); font-size: 0.65rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.05em; }
.ranking-list { display: flex; flex-direction: column; gap: 5px; }
.rank-row {
  position: relative;
  isolation: isolate;
  width: 100%;
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-height: 37px;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--ink);
  background: #f5f8f6;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
}
.rank-row::before { content: ""; position: absolute; z-index: -1; inset: 0 auto 0 0; width: var(--bar); background: var(--green-soft); }
.rank-row:hover, .rank-row.active { border-color: #8fc5b7; }
.rank-number { color: var(--muted); font-size: 0.69rem; }
.rank-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.76rem; font-weight: 680; }
.rank-value { font-size: 0.68rem; font-variant-numeric: tabular-nums; }

.sector-section { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.sector-section h2 { margin-bottom: 12px; }
.sector-item { margin-bottom: 13px; }
.sector-topline { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 5px; font-size: 0.73rem; }
.sector-topline span:first-child { font-weight: 700; }
.sector-track { height: 7px; border-radius: 99px; background: #e6ece8; overflow: hidden; }
.sector-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--green), #65b49d); }
.sector-meta { margin-top: 4px; color: var(--muted); font-size: 0.65rem; }

.interpretation-band {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) 1.35fr;
  gap: 24px;
  margin-top: 12px;
  padding: 22px 25px;
  border-radius: 14px;
  color: white;
  background: var(--deep);
}
.interpretation-band .eyebrow { color: #75cbb1; opacity: 1; }
.interpretation-band ul { margin: 0; padding-left: 19px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px 28px; color: rgba(255,255,255,0.76); font-size: 0.77rem; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 16px clamp(18px, 3vw, 46px) 24px; color: var(--muted); font-size: 0.7rem; }
footer p { margin: 0; }

@media (max-width: 1120px) {
  .dashboard-grid { grid-template-columns: 230px 1fr; height: auto; max-height: none; }
  .map-panel { height: 680px; }
  .insight-panel { grid-column: 1 / -1; display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; max-height: 470px; }
  .sector-section { margin-top: 0; padding: 0 0 0 20px; border-top: 0; border-left: 1px solid var(--line); }
  .ranking-list { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .brand-mark { width: 40px; height: 40px; flex-basis: 40px; }
  .header-status { display: none; }
  .about-button { margin-left: auto; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-card { min-height: 92px; padding: 13px; }
  .dashboard-grid { display: flex; flex-direction: column; }
  .control-panel { order: 1; }
  .map-panel { order: 2; height: 68vh; min-height: 480px; }
  .insight-panel { order: 3; display: block; max-height: none; }
  .sector-section { margin-top: 20px; padding: 16px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .ranking-list { grid-template-columns: 1fr; }
  .interpretation-band { grid-template-columns: 1fr; }
  .interpretation-band ul { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 0; }
  footer { flex-direction: column; gap: 4px; }
}

@media (max-width: 430px) {
  .site-header { padding-inline: 14px; }
  .site-header .eyebrow { display: none; }
  h1 { font-size: 1.12rem; }
  .about-button { padding-inline: 8px; font-size: 0.73rem; }
  main { padding-inline: 8px; }
  .metric-strip { gap: 8px; }
  .metric-card strong { font-size: 1.25rem; }
  .map-context { left: 8px; right: auto; align-items: flex-start; }
  .about-dialog { width: calc(100vw - 12px); max-height: 94vh; border-radius: 13px; }
  .about-shell { max-height: 94vh; }
  .about-header, .about-body, .about-footer { padding-left: 15px; padding-right: 15px; }
  .about-footer { align-items: stretch; flex-direction: column; }
  .about-return { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* Plain-language Anambra evidence story and map guidance. Original palette preserved. */
.story-intro{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.35fr);gap:clamp(16px,3vw,36px);align-items:center;margin-bottom:14px;padding:22px 24px;background:#ffffff;border:1px solid var(--line);border-radius:15px;box-shadow:0 5px 19px rgba(11,31,42,.045)}
.story-lead .eyebrow{color:#087b6b;opacity:1;margin-bottom:9px}
.story-lead h2{font-size:clamp(1.5rem,2.2vw,2.25rem);line-height:1.12;letter-spacing:-.045em;margin-bottom:10px;max-width:620px}
.story-lead>p:not(.eyebrow){color:#475e65;font-size:.85rem;line-height:1.6;margin:0}
.story-jump{display:inline-flex;gap:8px;align-items:center;margin-top:12px;color:#087a69;text-decoration:none;font-size:.8rem;font-weight:800}
.story-jump:hover{text-decoration:underline}
.story-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.story-cards article{padding:12px 14px;background:#f4f8f6;border:1px solid #dceae3;border-radius:9px;min-width:0}
.story-cards article span{display:block;font-size:.65rem;font-weight:800;line-height:1.4;letter-spacing:.045em;color:#087d6e}
.story-cards article p{font-size:.74rem;line-height:1.57;color:#445d65;margin:5px 0 0}
.story-cards article strong{color:var(--deep)}
#explore-priorities{scroll-margin-top:12px}
.map-howto{color:#4a6268;font-size:.76rem;line-height:1.6;margin:-7px 0 15px}
.tier-key{display:grid;grid-template-columns:1fr;gap:9px}
.tier-key span{display:flex;align-items:flex-start;gap:9px;line-height:1.5;font-weight:700;font-size:.74rem}
.tier-key .swatch{width:15px;height:15px;min-width:15px;border:1px solid #fff;box-shadow:0 0 0 1px #b4bebb;margin-top:1px}
.tier-key .legend-explain{font-size:.71rem;line-height:1.6;color:var(--muted);margin:3px 0 0;padding:10px;background:#f2f6f3;border-radius:8px}
.tier-key .legend-explain strong{color:var(--ink)}
.metric-card.accent-card{background:#e7f4ee;color:#123d36;border-color:#c5e0d4}
.metric-card.accent-card .metric-label,.metric-card.accent-card small{color:#365e55}
.metric-card.accent-card small{line-height:1.45}
.zone-popup{min-width:240px;max-width:310px}
.zone-popup header{display:flex;flex-direction:column;gap:3px}
.zone-popup header strong{font-size:.98rem}
.zone-plain{padding:11px 13px 10px}
.zone-tier{display:inline-block;margin:0 0 6px;padding:5px 8px;border-radius:6px;font-size:.77rem;font-weight:800;background:#f2f3f0;color:#273b41}
.zone-tier.tier-1{border-left:4px solid var(--red)}
.zone-tier.tier-2{border-left:4px solid var(--orange)}
.zone-tier.tier-3{border-left:4px solid #2a9d7f}
.zone-purpose,.zone-next{font-size:.72rem;line-height:1.55;color:#485f65;margin:4px 0 10px}
.zone-purpose strong{color:#274551}
.zone-next{margin:9px 0 0;padding:8px 9px;border-radius:6px;background:#eff7f2}
.zone-popup .zone-plain dl{padding:0;margin:0;grid-template-columns:1fr auto;gap:6px 10px;font-size:.72rem}
.zone-popup .zone-plain dd{max-width:145px;overflow-wrap:anywhere}
.zone-technical{padding:10px 13px;border-top:1px solid #dce7e2}
.zone-technical summary{cursor:pointer;color:#08796d;font-weight:750;font-size:.72rem;line-height:1.5}
.zone-technical dl{grid-template-columns:1fr auto;padding:10px 0 0;margin:0}
.zone-technical dd{max-width:150px;overflow-wrap:anywhere}
@media(max-width:1120px){.story-intro{grid-template-columns:1fr;gap:17px}.story-lead h2{font-size:1.85rem}.story-cards article{padding:12px}}
@media(max-width:760px){.story-intro{padding:18px 16px;margin-bottom:12px}.story-lead h2{font-size:1.62rem}.story-lead>p:not(.eyebrow){font-size:.83rem}.story-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.story-cards{grid-template-columns:1fr}.story-cards article{padding:10px 12px}.zone-popup{min-width:0;max-width:275px}}