:root {
  /* Core palette */
  --pd-bg:         #0a0a1a;
  --pd-card-bg:    #1a1a2e;
  --pd-card-bg-alt:#141428;
  --pd-surface:    #222244;
  --pd-border:     #2a2a4a;

  /* Brand */
  --pd-primary:    #1a1a2e;
  --pd-secondary:  #16213e;
  --pd-accent:     #0f3460;
  --pd-highlight:  #4a9eff;

  /* Semantic */
  --pd-green:      #00C853;
  --pd-red:        #FF1744;
  --pd-yellow:     #FFD600;
  --pd-orange:     #FF6D00;
  --pd-blue:       #2979FF;
  --pd-purple:     #7C4DFF;

  /* Text */
  --pd-text:       #e0e0e0;
  --pd-text-muted: #888;
  --pd-text-dim:   #555;

  /* Typography */
  --pd-font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --pd-font-mono:  'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Sizing */
  --pd-radius:     8px;
  --pd-radius-sm:  4px;
  --pd-shadow:     0 2px 8px rgba(0,0,0,0.3);
  --pd-shadow-lg:  0 4px 20px rgba(0,0,0,0.4);

  /* Spacing */
  --pd-gap:        1rem;
  --pd-gap-sm:     0.5rem;
  --pd-gap-lg:     1.5rem;
}