:root {
  --bg: #0d1117;
  --panel: #161b22;
  --text: #c9d1d9;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-2: #7ee787;
  --danger: #ff7b72;
  --border: #30363d;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0d1117, #0d1117e6 40%, #0d111700);
  backdrop-filter: saturate(1.2) blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { font-size: 28px; }
.brand-text h1 { margin: 0; font-size: 18px; }
.brand-text p { margin: 2px 0 0 0; color: var(--muted); font-size: 12px; }

.header-actions { display: flex; gap: 8px; }
.btn {
  background: #21262d;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #0b1020; border-color: transparent; }

.badge {
  background: #0f1420;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: calc(100vh - 66px);
}

#map { width: 100%; height: 100%; }

.side-panel {
  height: 100%;
  border-left: 1px solid var(--border);
  background: var(--panel);
  padding: 14px;
  overflow: auto;
}
.panel-section { margin-bottom: 18px; }
.panel-section h2 { font-size: 14px; margin: 0 0 10px 0; color: var(--accent); }
.control { display: grid; gap: 6px; margin-bottom: 10px; }
.control.checkbox { grid-template-columns: auto 1fr; align-items: center; gap: 10px; }
.actions-row { display: flex; gap: 8px; }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { background: #0f1420; border: 1px solid var(--border); padding: 10px; border-radius: 8px; }
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-value { font-size: 18px; font-weight: 700; margin-top: 4px; }

.roi { display: grid; gap: 6px; font-size: 13px; }
.roi-row { display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr 0.6fr; gap: 10px; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; }
.roi-row.header { color: var(--muted); border-color: transparent; padding: 0 8px; }

.note { color: var(--muted); font-size: 12px; }

/* Leaflet theming tweaks for dark bg */
.leaflet-container { background: #0b1020; }
.leaflet-control-attribution, .leaflet-control-scale { filter: invert(0.9) hue-rotate(180deg); }
.leaflet-bar a { background: #0f1420; border-color: var(--border); color: var(--text); }
.leaflet-bar a:hover { background: #172033; }

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
}

.modal-content {
  background: var(--panel);
  margin: 5% auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 80%;
  max-width: 700px;
  max-height: 80vh;
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  color: var(--accent);
}

.modal-coords {
  font-size: 12px;
  color: var(--muted);
}

.modal-close {
  color: var(--muted);
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.image-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.image-panel h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--accent);
}

.image-panel canvas {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #0b1020;
}

.analysis-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric {
  background: #0f1420;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.metric label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.metric span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.leaflet-draw-toolbar {
  background: var(--panel);
  border: 1px solid var(--border);
}

.leaflet-draw-toolbar a {
  background: var(--panel);
  color: var(--text);
  border-color: var(--border);
}

.leaflet-draw-toolbar a:hover {
  background: #172033;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: auto auto; }
  .side-panel { grid-row: 2; }
  #map { height: 60vh; }
  .image-comparison { grid-template-columns: 1fr; }
  .analysis-data { grid-template-columns: 1fr; }
  .modal-content { width: 95%; margin: 2% auto; }
}