frontend/src/theme/variables.css

:root {
  /* Background */
  --bg-primary: #0a0c10;
  --bg-secondary: #0c0e14;
  --bg-surface: #12151c;

  /* Borders */
  --border: rgba(100, 170, 136, 0.15);

  /* Text */
  --text-primary: #66aa88;
  --text-secondary: #556677;
  --text-data: #aabbcc;
  --accent-active: #00ffaa;

  /* Scan effects */
  --scan-line: rgba(255, 255, 255, 0.04);

  /* Mode-specific colors */
  --t1-base: #8899aa;
  --t1-accent: #e0e0e0;
  --t2-base: #4488cc;
  --t2-accent: #aaccee;
  --fmri-cold: #1a2a5a;
  --fmri-warm: #cc8830;
  --fmri-hot: #ff4420;
  --dti-green: #44ddaa;
  --dti-purple: #8866ff;
  --flair-normal: #334455;
  --flair-hot: #ff4466;

  /* Typography */
  --font-primary: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-size-xs: 9px;
  --font-size-sm: 10px;
  --font-size-md: 11px;
  --font-size-lg: 14px;
}