/* ================================================================
   Louisville Asset Map — dashboard chrome on top of PC tokens
   Wraps everything in .pc / .pc-dark and defers to colors_and_type.css.
   ================================================================ */

html, body { margin: 0; padding: 0; height: 100%; }
body.pc {
  font-size: 14px;
  background: var(--bg-dark);
  color: var(--fg-on-dark-1);
  overflow: hidden;
}

/* ---- App grid: header / map+sidebar / footer ---- */
.app {
  display: grid;
  grid-template-rows: 56px 1fr 28px;
  height: 100vh;
}

/* ---- Header ---- */
.app-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 0 var(--space-5);
  background: var(--bg-dark);
  background-image: url("textures/bg-texture-dark.png");
  background-size: 480px;
  background-blend-mode: overlay;
  border-bottom: 1px solid var(--border-dark);
  z-index: 10;
}
.app-header .wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.app-header .wm-pc {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--fg-on-dark-1);
  white-space: nowrap;
  line-height: 1;
}
.app-header .title-block {
  display: flex; flex-direction: column; gap: 2px;
  border-left: 1px solid var(--border-dark);
  padding-left: var(--space-5);
}
.app-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-2);
}
.app-header .title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--fg-on-dark-1);
}
.app-header .stats {
  margin-left: auto;
  display: flex;
  gap: var(--space-6);
}
.app-header .stat {
  display: flex; flex-direction: column; gap: 2px;
  text-align: right;
}
.app-header .stat .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
}
.app-header .stat .value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--fg-on-dark-1);
  font-variant-numeric: tabular-nums;
}

/* Vertex bracket corner marks — the brand signature */
.vertex { position: absolute; width: 14px; height: 14px; pointer-events: none; }
.vertex svg { width: 100%; height: 100%; display: block; }
.vertex.tl { top: 8px;  left: 8px;  }
.vertex.tr { top: 8px;  right: 8px; }
.vertex.bl { bottom: 8px; left: 8px;  }
.vertex.br { bottom: 8px; right: 8px; }

/* ---- Body: sidebar + map ---- */
.app-body {
  position: relative;
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 0;
}

/* ---- Sidebar (layer panel) ---- */
.sidebar {
  background: var(--bg-dark);
  background-image: url("textures/bg-texture-dark.png");
  background-size: 480px;
  background-blend-mode: overlay;
  border-right: 1px solid var(--border-dark);
  overflow-y: auto;
  padding: var(--space-5) 0 var(--space-6);
}
.sidebar section { padding: 0 var(--space-5); margin-bottom: var(--space-5); }
.sidebar .section-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; justify-content: space-between;
}
.sidebar .section-eyebrow .rule {
  flex: 1; height: 1px; background: var(--border-dark); margin-left: var(--space-3);
}
.sidebar .section-eyebrow .count {
  color: var(--fg-on-dark-2);
  margin-left: var(--space-3);
}

/* Layer toggles */
.layer-list { list-style: none; margin: 0; padding: 0; }
.layer-list li { margin: 0; }
.layer-toggle {
  display: grid;
  grid-template-columns: 16px 10px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: 8px var(--space-3);
  cursor: pointer;
  border-radius: 6px;
  transition: background 120ms ease-out;
  user-select: none;
}
.layer-toggle:hover { background: rgba(255,255,255,0.04); }
.layer-toggle input { width: 14px; height: 14px; accent-color: var(--accent); margin: 0; }
.layer-toggle .swatch {
  width: 10px; height: 10px; border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.15);
}
.layer-toggle.line .swatch { height: 3px; border-radius: 0; }
.layer-toggle .name {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-on-dark-1);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.layer-toggle .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-on-dark-3);
  font-variant-numeric: tabular-nums;
}

/* Search */
.search-box {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 8px var(--space-3);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
}
.search-box:focus-within { border-color: var(--accent); }
.search-box input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--fg-on-dark-1);
  font-family: var(--font-body);
  font-size: 13px;
}
.search-box input::placeholder { color: var(--fg-on-dark-3); }
.search-box .icon {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-on-dark-3);
  letter-spacing: 0.08em;
}

/* Tier filter */
.tier-filter { display: flex; flex-direction: column; gap: 2px; }
.tier-row {
  display: grid;
  grid-template-columns: 14px 8px 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 120ms ease-out;
  font-size: 12px;
  color: var(--fg-on-dark-1);
}
.tier-row:hover { background: rgba(255,255,255,0.04); }
.tier-row input { width: 12px; height: 12px; accent-color: var(--accent); margin: 0; }
.tier-dot { width: 8px; height: 8px; border-radius: 50%; }
.tier-dot.t1 { background: var(--accent); box-shadow: 0 0 0 2px rgba(32,122,181,0.25); }
.tier-dot.t2 { background: #CBF7ED; }
.tier-dot.t3 { background: #8EA8C3; }
.tier-dot.t4 { background: #406E8E; opacity: 0.5; }
.tier-name { letter-spacing: -0.005em; }
.tier-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-on-dark-3);
  font-variant-numeric: tabular-nums;
}

/* Tier badge in popup */
.tier-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.tier-badge.t1 { background: var(--accent); color: #fff; }
.tier-badge.t2 { background: #CBF7ED; color: var(--pc-navy-900); }
.tier-badge.t3 { background: rgba(142,168,195,0.25); color: var(--pc-navy-200); }
.tier-badge.t4 { background: rgba(255,255,255,0.06); color: var(--fg-on-dark-3); }

/* Anchor permanent labels on map */
.leaflet-tooltip.anchor-label {
  background: rgba(3,22,43,0.85) !important;
  color: var(--fg-on-dark-1) !important;
  border: 1px solid var(--accent) !important;
  border-radius: 4px !important;
  padding: 2px 7px !important;
  font-family: var(--font-mono) !important;
  font-size: 9.5px !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4) !important;
  cursor: pointer !important;
  transition: background-color 120ms ease-out, border-color 120ms ease-out !important;
}
.leaflet-tooltip.anchor-label:hover {
  background: var(--accent) !important;
  border-color: var(--pc-blue-tint-2) !important;
}
.leaflet-tooltip.anchor-label::before { display: none !important; }

/* Anchor popup extras */
.popup-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
  margin-bottom: 8px;
}
.popup-notes {
  font-size: 12.5px;
  color: var(--fg-on-dark-2);
  margin: 8px 0;
  line-height: 1.45;
}
.popup-signals {
  margin: 8px 0 4px;
  padding: 8px 10px;
  background: rgba(32,122,181,0.12);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  font-size: 12px;
  color: var(--fg-on-dark-1);
  line-height: 1.45;
}
.popup-signals-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 4px;
}

/* Sidebar action buttons */
.btn-row { display: flex; gap: var(--space-2); }
.btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--fg-on-dark-2);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 120ms ease-out;
}
.btn:hover { border-color: var(--accent); color: var(--fg-on-dark-1); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--pc-blue-hover); border-color: var(--pc-blue-hover); }

/* ---- Map ---- */
.map-wrap { position: relative; min-height: 0; }
#map {
  position: absolute; inset: 0;
  background: var(--pc-navy-900);
}

/* Leaflet overrides for brand */
.leaflet-container {
  font-family: var(--font-body) !important;
  background: var(--pc-navy-900) !important;
}
.leaflet-control-zoom a {
  background: var(--bg-dark) !important;
  color: var(--fg-on-dark-1) !important;
  border: 1px solid var(--border-dark) !important;
  font-family: var(--font-mono) !important;
}
.leaflet-control-zoom a:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}
.leaflet-control-attribution {
  background: rgba(3,22,43,0.8) !important;
  color: var(--fg-on-dark-3) !important;
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  letter-spacing: 0.04em;
}
.leaflet-control-attribution a { color: var(--fg-on-dark-2) !important; }

/* Map overlay panels */
.map-overlay {
  position: absolute;
  z-index: 500;
  pointer-events: none;
}
.map-overlay > * { pointer-events: auto; }
.map-overlay.tl { top: var(--space-4); left: var(--space-4); }
.map-overlay.tr { top: var(--space-4); right: var(--space-4); }
.map-overlay.br { bottom: 32px; right: var(--space-4); }
.map-overlay.bl { bottom: 32px; left: var(--space-4); }

.legend-card {
  background: rgba(3,22,43,0.92);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  padding: var(--space-3) var(--space-4);
  color: var(--fg-on-dark-1);
  min-width: 220px;
  backdrop-filter: blur(6px);
}
.legend-card .title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
  margin-bottom: var(--space-2);
}
.legend-card .row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
  padding: 3px 0;
}
.legend-card .row .swatch {
  width: 10px; height: 10px; border-radius: 2px;
}
.legend-card .row .count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-on-dark-3);
  font-variant-numeric: tabular-nums;
}

/* Popups */
.leaflet-popup-content-wrapper {
  background: var(--bg-dark) !important;
  color: var(--fg-on-dark-1) !important;
  border: 1px solid var(--border-dark) !important;
  border-radius: 10px !important;
  box-shadow: var(--shadow-elev) !important;
}
.leaflet-popup-tip { background: var(--bg-dark) !important; border: 1px solid var(--border-dark) !important; }
.leaflet-popup-content {
  margin: 14px 16px !important;
  font-family: var(--font-body) !important;
  font-size: 13px !important;
  line-height: 1.5;
  color: var(--fg-on-dark-2) !important;
  min-width: 240px;
}
.leaflet-popup-close-button {
  color: var(--fg-on-dark-3) !important;
  font-size: 20px !important;
  padding: 8px 10px !important;
}
.popup-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  display: block;
}
.popup-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--fg-on-dark-1);
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.popup-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px var(--space-3);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-dark);
}
.popup-meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
}
.popup-meta dd {
  margin: 0;
  font-size: 12px;
  color: var(--fg-on-dark-1);
  word-break: break-word;
}
.popup-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}
.popup-link:hover { color: var(--pc-blue-tint-2); border-color: var(--pc-blue-tint-2); }

/* ---- Footer ---- */
.app-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-5);
  background: var(--pc-navy-900);
  border-top: 1px solid var(--border-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-3);
}
.app-footer .left, .app-footer .right { display: flex; gap: var(--space-5); }
.app-footer a { color: var(--fg-on-dark-2); text-decoration: none; }
.app-footer a:hover { color: var(--accent); }

/* ---- Loading state ---- */
.loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(3,22,43,0.85);
  z-index: 1000;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-2);
  pointer-events: none;
}
.loading.hidden { display: none; }

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }