frontend/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* ── Global Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: #09090b;
  color: #a1a1aa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

#root {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #18181b;
}

::-webkit-scrollbar-thumb {
  background: #3f3f46;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #52525b;
}

/* ── React Flow Dark Theme Overrides ── */
.react-flow__background {
  background-color: #09090b !important;
}

.react-flow__controls {
  background: #27272a !important;
  border: 1px solid #3f3f46 !important;
  border-radius: 8px !important;
  overflow: hidden;
}

.react-flow__controls-button {
  background: #27272a !important;
  border-bottom: 1px solid #3f3f46 !important;
  fill: #a1a1aa !important;
}

.react-flow__controls-button:hover {
  background: #3f3f46 !important;
}

.react-flow__edge-path {
  stroke: #3f3f46 !important;
  stroke-width: 2 !important;
}

.react-flow__edge.animated .react-flow__edge-path {
  stroke: #10b981 !important;
  stroke-dasharray: 5 !important;
  animation: dashdraw 0.5s linear infinite !important;
}

@keyframes dashdraw {
  from {
    stroke-dashoffset: 10;
  }
}

/* ── Utility Classes ── */
.panel-card {
  background-color: #18181b;
  border: 1px solid #27272a;
  border-radius: 0.5rem;
}

.terminal-embed {
  background-color: #0d0d0d;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 1rem;
  border-radius: 0.375rem;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ── Status Dot Animations ── */
@keyframes status-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.status-dot-live {
  animation: status-pulse 2s ease-in-out infinite;
}

/* ── Gauge Warning Flash ── */
@keyframes flash-red {
  0%, 100% { border-color: #27272a; }
  50% { border-color: #ef4444; box-shadow: 0 0 12px rgba(239, 68, 68, 0.3); }
}

.gauge-warning {
  animation: flash-red 1s ease-in-out 3;
}

/* ── Recharts Dark Tooltip Override ── */
.recharts-tooltip-wrapper .recharts-default-tooltip {
  background-color: #18181b !important;
  border: 1px solid #27272a !important;
  border-radius: 6px !important;
  color: #e4e4e7 !important;
}

.recharts-tooltip-wrapper .recharts-tooltip-label {
  color: #a1a1aa !important;
}

.recharts-tooltip-wrapper .recharts-tooltip-item {
  color: #e4e4e7 !important;
}

/* ── Recharts Bar Hover — prevent white flash ── */
.recharts-bar-rectangle:hover {
  filter: brightness(1.2);
}

/* ── React Flow Edge Visibility ── */
.react-flow__edge-path {
  stroke-width: 2px !important;
}

.react-flow__edge.animated .react-flow__edge-path {
  stroke: #10b981 !important;
  stroke-dasharray: 5 !important;
  stroke-width: 2px !important;
}