frontend/src/app/globals.css

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

@layer base {
  :root {
    --bg-base: 0 0% 100%;
    --bg-surface: 220 14% 96%;
    --bg-elevated: 220 14% 94%;
    --bg-sidebar: 220 14% 96%;
    --accent-violet: 262 83% 58%;
    --accent-indigo: 232 90% 65%;
    --accent-cyan: 188 94% 42%;
    --text-primary: 224 71% 4%;
    --text-secondary: 224 10% 35%;
    --text-muted: 220 9% 55%;
    --border: 220 13% 91%;
    --success: 142 71% 45%;
    --warning: 38 92% 50%;
    --error: 0 72% 55%;
    --ring: 262 83% 58%;
  }

  .dark {
    --bg-base: 224 71% 4%;
    --bg-surface: 215 28% 11%;
    --bg-elevated: 215 25% 15%;
    --bg-sidebar: 215 28% 10%;
    --accent-violet: 262 83% 58%;
    --accent-indigo: 232 90% 65%;
    --accent-cyan: 188 94% 42%;
    --text-primary: 0 0% 98%;
    --text-secondary: 215 20% 65%;
    --text-muted: 215 15% 50%;
    --border: 215 20% 15%;
    --success: 142 71% 45%;
    --warning: 38 92% 50%;
    --error: 0 72% 55%;
    --ring: 262 83% 58%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-bg-base text-text-primary;
    font-feature-settings: 'rlig' 1, 'calt' 1;
  }
}

@layer utilities {
  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: hsl(var(--border)) transparent;
  }
  .scrollbar-thin::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  .scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: hsl(var(--border));
    border-radius: 9999px;
  }
  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }
}

/* React Force Graph canvas should fill container */
.graph-canvas canvas {
  outline: none;
}