* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.map-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Higher specificity than maplibre-gl.css's .maplibregl-map{position:relative},
   which MapLibre adds to the same element and would otherwise win on sheet order. */
.map-wrap .map-container {
  position: absolute;
  inset: 0;
}

.app-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.75);
  color: #f8fafc;
  backdrop-filter: blur(4px);
}

.app-header h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.app-header small {
  font-size: 11px;
  color: #94a3b8;
}

/* Style switcher — kept subtle, like the version tag. */
.style-switch {
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(30, 41, 59, 0.9);
  color: #e2e8f0;
}

.style-switch option {
  background: #1e293b;
  color: #e2e8f0;
}

[data-testid='airport-count'] {
  font-size: 12px;
  color: #cbd5e1;
}