body {
  margin: 0;
  padding: 0;
  background-color: #202020;
  color: white;
  font-family: sans-serif;
  overflow: hidden;
}

canvas {
  display: block;
}

/* --- Floating Menu Styles (imported from ui.html) --- */
:root {
  --bg: #ffffff;
  --panel: #f7f9fa;
  --border: #e3e6e9;
  --text: #222;
  --muted: #6b7280;
  --accent: #007aff;
  --radius: 8px;
  --gap: 10px;
  /* font-size: 14px;  -- Avoid overriding global font size if not needed */
}

/* MINIMAL TOOLBAR & ICON BUTTONS */
.toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
}
.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  color: #333; /* Ensure icon color is dark on white bg */
}
.icon-btn:hover { background: #f6f6f6; box-shadow: 0 1px 0 rgba(0,0,0,0.04); }
.icon-btn.active { background: #eaf4ff; border-color: #9ec6fb; }
.icon-btn svg { width: 18px; height: 18px; stroke: #333; fill: none; stroke-width: 1.8; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

#floating-controls {
  position: fixed;
  top: 28px; /* Below header */
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  padding: 8px;
  color: #333;
}

#floating-controls .icon-btn { width: 26px; height: 26px; border-radius: 6px; padding: 0; }
#floating-controls .icon-btn svg { width: 14px; height: 14px; stroke-width: 1.6; }

#floating-controls #net-select-wrap input,
#floating-controls #comp-search-wrap input { 
  min-width: 80px; 
  width: 120px; 
  padding: 4px 6px; 
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #333;
  background: #fff;
}

#net-select-wrap, #comp-search-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* RESPONSIVE */
@media (max-width: 800px) {
  #floating-controls { 
    top: auto; 
    bottom: 20px; 
    width: 90%; 
    flex-wrap: wrap; 
    justify-content: center; 
  }
}