/* Leitstand Dark Cockpit Theme */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  --border-color: rgba(75, 85, 99, 0.4);
  --border-glow: rgba(59, 130, 246, 0.3);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}

/* Glassmorphism panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-panel-interactive {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel-interactive:hover {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.2), 0 8px 10px -6px rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

/* Pulse badge */
.pulse-dot {
  position: relative;
}
.pulse-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 9999px;
  background-color: currentColor;
  opacity: 0.75;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(17, 24, 39, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(75, 85, 99, 0.6);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(107, 114, 128, 0.8);
}

/* Graph Canvas Container */
.graph-viewport {
  background-color: #0d1117;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px, 120px 120px;
  background-position: 0 0, 0 0;
  cursor: grab;
}

.graph-viewport:active {
  cursor: grabbing;
}

/* Node Styling */
.node-card {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.node-card:hover {
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
}

/* Code / Terminal font */
.font-mono-code {
  font-family: "JetBrains Mono", "Fira Code", Menlo, Monaco, Consolas, monospace;
}