:root {
  --bg: #0b0f14;
  --panel: #111827;
  --panel-2: #0f172a;
  --border: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #ef4444;
  --accent-2: #f59e0b;
  --accent-3: #3b82f6;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
}

/* Topbar */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: 52px;
  background: rgba(11,15,20,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px; gap: 16px;
  z-index: 1000;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}
.brand .title { font-weight: 700; letter-spacing: 0.5px; }
.brand .subtitle { color: var(--muted); font-size: 0.85rem; }
.stats { color: var(--muted); font-size: 0.85rem; margin-left: auto; }
.actions button {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 6px;
  cursor: pointer; font-size: 0.85rem;
}
.actions button:hover { background: var(--panel-2); border-color: #374151; }
.actions button:disabled { opacity: 0.6; cursor: wait; }

/* Sidebar */
.sidebar {
  position: fixed; top: 52px; left: 0;
  width: 300px; height: calc(100% - 52px);
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 16px; overflow-y: auto;
  z-index: 999;
  transition: transform 0.2s ease;
}
.sidebar.hidden { transform: translateX(-100%); }

.panel {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.panel h3 {
  margin: 0 0 10px;
  font-size: 0.8rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px;
}
.panel.small { font-size: 0.8rem; color: var(--muted); }
.panel.small ul { margin: 4px 0 8px 16px; padding: 0; }
.panel.small li { margin-bottom: 3px; }
.panel.small p { margin: 4px 0; }
.footer-note { font-size: 0.72rem; color: var(--muted); margin-top: 8px; word-break: break-word; }

.chk {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0; cursor: pointer; font-size: 0.9rem;
}
.chk input { accent-color: var(--accent); }

.panel input[type="text"] {
  width: 100%;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border);
  padding: 8px; border-radius: 6px;
  font-size: 0.9rem;
}
.panel .row { display: flex; gap: 6px; margin-top: 8px; }
.panel .row button {
  flex: 1;
  background: var(--accent); color: white;
  border: none; padding: 8px 12px;
  border-radius: 6px; cursor: pointer;
  font-size: 0.85rem;
}
.panel .row button:hover { background: #dc2626; }
#locateBtn { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
#locateBtn:hover { background: var(--panel-2); }

.pin {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  margin-left: auto;
}
.pin.osm  { background: var(--accent); }
.pin.eff  { background: var(--accent-2); }
.pin.ring { background: var(--accent-3); }

/* Toggle button */
.toggle {
  position: fixed;
  top: 60px; left: 308px;
  z-index: 1001;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 6px;
  cursor: pointer;
  transition: left 0.2s ease;
}
.sidebar.hidden ~ .toggle { left: 8px; }

/* Map */
#map {
  position: absolute;
  top: 52px; left: 300px; right: 0; bottom: 0;
  background: var(--bg);
  transition: left 0.2s ease;
}
.sidebar.hidden ~ #map { left: 0; }

/* Leaflet dark tweaks */
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border);
}
.leaflet-popup-content { margin: 12px; font-size: 0.85rem; }
.leaflet-popup-content h4 { margin: 0 0 6px; font-size: 0.95rem; }
.leaflet-popup-content .kv { color: var(--muted); }
.leaflet-popup-content a { color: var(--accent-2); }
.leaflet-container a.leaflet-popup-close-button { color: var(--muted); }
.leaflet-control-attribution {
  background: rgba(17,24,39,0.85) !important;
  color: var(--muted) !important;
}
.leaflet-control-attribution a { color: #6b7280 !important; }
.leaflet-control-zoom a {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}

/* Marker cluster dark */
.marker-cluster-small  { background-color: rgba(239,68,68,0.4); }
.marker-cluster-small  div { background-color: rgba(239,68,68,0.75); color: white; }
.marker-cluster-medium { background-color: rgba(245,158,11,0.4); }
.marker-cluster-medium div { background-color: rgba(245,158,11,0.75); color: white; }
.marker-cluster-large  { background-color: rgba(220,38,38,0.4); }
.marker-cluster-large  div { background-color: rgba(220,38,38,0.8); color: white; }

@media (max-width: 768px) {
  .sidebar { width: 260px; transform: translateX(-100%); }
  .sidebar.visible { transform: translateX(0); }
  #map { left: 0; }
  .toggle { left: 8px !important; }
  .brand .subtitle { display: none; }
}
.pin.deflock { background: #10b981; }

.src-row { display: grid; grid-template-columns: auto auto 1fr auto auto; align-items: center; column-gap: 8px; padding: 6px 0; font-size: 0.9rem; }
.src-row .pin { margin-left: 0; }
.src-name { color: var(--text); }
.src-fresh { color: var(--muted); font-size: 0.75rem; }
.src-count { color: var(--text); font-variant-numeric: tabular-nums; font-size: 0.8rem; }