:root {
  --bg: #0b0d12;
  --panel: #141821;
  --panel-2: #1c2230;
  --rule: #262d3c;
  --ink: #eef1f7;
  --ink-dim: #98a1b3;
  --ink-dimmer: #6b7488;
  --accent: #ffb84d;       /* hero / UI brand color (unchanged) */
  --warn: #ff6a6a;         /* warn text/numbers (unchanged) */

  /* Map palette -- chosen so each layer is unambiguous when overlapping. */
  --i2:        #3b82f6;    /* I-2 zoning footprint (cool, recessive) */
  --strict:    #ef4444;    /* strict-eligible parcels -- urgent red */
  --buildable: #fbbf24;    /* buildable patches -- amber */
  --siteable:  #f97316;    /* building envelope -- deeper orange */
  --protected: #22c55e;    /* homes newly protected -- green = good news */
  --marginal:  #c084fc;    /* DC site lost if raised to 500 -- purple, no overlap with red/yellow */
  --you:       #06b6d4;    /* your address -- cyan, unmistakable single dot */
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,184,77,0.35); }
a:hover { border-bottom-color: var(--accent); }

.kicker {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-dimmer);
  margin-bottom: 14px;
  font-weight: 500;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 80px 24px 40px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(72px, 14vw, 156px);
  margin: 0;
  letter-spacing: -0.05em;
  font-weight: 800;
  color: var(--accent);
  line-height: 0.95;
}
.hero h1 .period { color: inherit; }
.hero .lede {
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--ink-dim);
  margin: 24px auto 0;
  max-width: 640px;
  line-height: 1.5;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 48px auto 0;
  max-width: 880px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
}
.stat .num {
  display: block;
  font-size: 64px;
  line-height: 1;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.stat .num.warn { color: var(--warn); }
.stat .lbl {
  display: block;
  font-size: 13px;
  color: var(--ink-dim);
  margin-top: 14px;
  line-height: 1.45;
}
.disclaimer {
  max-width: 720px;
  margin: 28px auto 0;
  padding: 14px 18px;
  font-size: 13.5px;
  color: var(--ink-dim);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  line-height: 1.55;
  text-align: left;
}
.disclaimer em {
  color: var(--ink);
  font-style: normal;
  font-weight: 600;
}

/* ---------- Map ---------- */
.mapwrap {
  max-width: var(--maxw);
  margin: 56px auto 0;
  padding: 0 16px;
}
.map-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.seg {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 3px;
  overflow: hidden;
}
.seg-btn {
  background: transparent;
  color: var(--ink-dim);
  border: 0;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.active { background: var(--accent); color: #1a1a1a; }
/* Layers menu: the trigger button lives in .map-controls. The panel itself
   is rendered INLINE in the page flow (between controls and map) — toggling
   it open simply pushes the map down. No z-index, no overlays, no surprise
   stacking-context fights with Leaflet. */
.layer-menu {
  margin-left: auto;
}
.layer-menu > summary {
  list-style: none;
  cursor: pointer;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-dim);
  user-select: none;
}
.layer-menu > summary::-webkit-details-marker { display: none; }
.layer-menu > summary::after { content: " ▾"; opacity: 0.6; }
.layer-menu > summary:hover { color: var(--ink); }
.layer-menu[open] > summary { color: var(--ink); background: var(--panel-2); }

.menu-panel {
  margin: 10px 0 0;
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 4px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.menu-panel[hidden] { display: none; }
.menu-panel label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--ink);
  cursor: pointer;
}
.menu-panel label:hover { background: var(--rule); border-radius: 6px; }
.menu-panel input[type=checkbox] { accent-color: var(--accent); flex-shrink: 0; }

@media (max-width: 640px) {
  .menu-panel { grid-template-columns: 1fr; }
  .menu-panel label { padding: 12px 14px; font-size: 14px; }
}

#map {
  height: 64vh;
  min-height: 520px;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: #060810;
}

.legend {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 0 4px;
}
.legend .sw {
  display: inline-block;
  width: 14px; height: 10px;
  margin-right: 6px;
  vertical-align: middle;
  border-radius: 2px;
}
.legend .sw.I2        { background: rgba(59,130,246,0.25); border: 1px solid var(--i2); }
.legend .sw.STRICT    { background: rgba(239,68,68,0.30);  border: 1.5px solid var(--strict); }
.legend .sw.BUILDABLE { background: rgba(251,191,36,0.40); border: 1px solid var(--buildable); }
.legend .sw.SITEABLE  { background: rgba(249,115,22,0.55); border: 1px solid var(--siteable); }
.legend .sw.MARGINAL  { background: transparent;            border: 2px dashed var(--marginal); }
.legend .sw.PROTECTED { background: var(--protected); border-radius: 50%; width: 10px; height: 10px; border: 0; }
.legend .sw.YOU       { background: var(--you);       border-radius: 50%; width: 10px; height: 10px; border: 1px solid #fff; }

/* ---------- Address checker ---------- */
.checker {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  position: relative;
}
.checker h2 {
  font-size: 19px;
  margin: 0 0 16px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.addr-row {
  display: flex;
  gap: 8px;
}
.addr-row input {
  flex: 1;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.addr-row input:focus { border-color: var(--accent); }
.addr-row button {
  background: var(--accent);
  color: #1a1a1a;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  font-family: inherit;
  padding: 0 22px;
  cursor: pointer;
  font-size: 14px;
}
.addr-row button:hover { filter: brightness(1.08); }

.suggest {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: 10px;
  max-height: 240px;
  overflow-y: auto;
  position: absolute;
  left: 28px;
  right: 100px;
  z-index: 500;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.suggest li {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
.suggest li:last-child { border-bottom: 0; }
.suggest li:hover, .suggest li.active { background: var(--rule); }

.result {
  margin-top: 18px;
  padding: 16px 18px;
  background: var(--bg);
  border-radius: 10px;
  border-left: 4px solid var(--accent);
}
.result .big {
  font-size: 32px;
  font-weight: 800;
  color: var(--warn);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.result .little {
  font-size: 13px;
  color: var(--ink-dim);
  margin-top: 8px;
  line-height: 1.5;
}
.result b { color: var(--ink); }
.result .muted { color: var(--ink-dimmer); font-size: 0.75em; }

.cmp-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.cmp-cell {
  text-align: center;
  padding: 10px 6px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.cmp-cell.active {
  border-color: var(--accent);
  background: var(--panel-2);
}
.cmp-cell .cmp-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ink-dimmer);
  margin-bottom: 4px;
}
.cmp-cell.active .cmp-lbl { color: var(--accent); }
.cmp-cell .cmp-val {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.cmp-cell .muted { color: var(--ink-dimmer); font-weight: 500; }

/* ---------- Case for 500 ft ---------- */
.case {
  max-width: var(--maxw);
  margin: 64px auto 0;
  padding: 40px 24px;
}
.case h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin: 0 0 18px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.case .lede {
  font-size: 16px;
  color: var(--ink-dim);
  margin: 0 0 24px;
  max-width: 760px;
}
.case .lede strong { color: var(--accent); }

.case-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}
.case-table th, .case-table td {
  padding: 14px 16px;
  text-align: right;
  border-bottom: 1px solid var(--rule);
  font-variant-numeric: tabular-nums;
}
.case-table tr:last-child td { border-bottom: 0; }
.case-table th:first-child, .case-table td:first-child {
  text-align: left;
  color: var(--ink-dim);
  font-weight: 500;
}
.case-table thead th {
  color: var(--ink-dimmer);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--panel-2);
}
.case-table tbody td:nth-child(2) { color: var(--warn); font-weight: 700; }
.case-table tbody td:nth-child(3) { color: var(--ink); }
.case-table tbody td:nth-child(4) { color: var(--protected); font-weight: 700; }
.case-table tbody td.zero { color: var(--protected); font-weight: 700; }
.case-foot {
  font-size: 12.5px;
  color: var(--ink-dimmer);
  margin: 8px 0 12px;
  line-height: 1.5;
}
.case-foot em { color: var(--ink); font-style: normal; }

.case-actions {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-dim);
}
.case-actions label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }

/* ---------- Caveats ---------- */
.caveats {
  max-width: 760px;
  margin: 72px auto 64px;
  padding: 32px 24px;
  border-top: 1px solid var(--rule);
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.65;
}
.caveats h3 {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--ink-dimmer);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.caveats p { margin: 0 0 12px; }
.caveats em { color: var(--ink); font-style: normal; font-weight: 600; }
.caveats .footnote { font-size: 12px; color: var(--ink-dimmer); margin-top: 18px; }
.caveats .credit {
  font-size: 13px;
  color: var(--ink-dim);
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  text-align: center;
}
.caveats .credit a { color: var(--accent); font-weight: 600; }

/* ---------- Leaflet overrides ---------- */
.leaflet-container { background: #060810; font-family: inherit; }
.leaflet-popup-content-wrapper {
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
}
.leaflet-popup-tip { background: var(--panel); }
.leaflet-popup-content { font-size: 13px; line-height: 1.5; margin: 14px 16px; }
.leaflet-popup-content b { color: var(--accent); }
.leaflet-control-zoom a {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--rule);
}
.leaflet-control-zoom a:hover { background: var(--panel-2); }
.leaflet-control-attribution {
  background: rgba(11,13,18,0.85);
  color: var(--ink-dimmer);
  font-size: 11px;
}
.leaflet-control-attribution a { color: var(--ink-dim); border-bottom: 0; }

@media (max-width: 640px) {
  .hero { padding-top: 56px; }
  .case { padding: 32px 16px; }
  .case-table { font-size: 13px; }
  .case-table th, .case-table td { padding: 10px 10px; }
}