:root {
  /* Color Palette - Agent "Dark Matter" Theme */
  --color-bg-base: #000000;
  /* Pure black */
  --color-bg-surface: #0a0a0c;
  --color-bg-surface-elevated: rgba(20, 20, 25, 0.6);
  --color-bg-glass: rgba(10, 10, 15, 0.4);

  --color-text-primary: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;

  /* Neon Accents for the Agent feel */
  --color-primary-base: #ec4899;
  /* Neon Magenta */
  --color-primary-hover: #db2777;
  --color-primary-light: #f472b6;
  --color-primary-glow: rgba(236, 72, 153, 0.5);

  --color-secondary-base: #8b5cf6;
  /* Vibrant Violet */
  --color-secondary-glow: rgba(139, 92, 246, 0.5);

  --color-accent-base: #06b6d4;
  /* Cyber Cyan */
  --color-accent-glow: rgba(6, 182, 212, 0.5);

  --color-brand-gradient: linear-gradient(135deg, var(--color-primary-base) 0%, var(--color-secondary-base) 50%, var(--color-accent-base) 100%);

  --color-border-subtle: rgba(255, 255, 255, 0.05);
  --color-border-strong: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-family-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  --font-size-7xl: 5.5rem;

  /* Spacing Rhythm */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Shadows & Glows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow-primary: 0 0 30px var(--color-primary-glow);
  --shadow-glow-secondary: 0 0 30px var(--color-secondary-glow);
  --shadow-glow-accent: 0 0 30px var(--color-accent-glow);
  --shadow-surface-lift: inset 0 1px 1px rgba(255, 255, 255, 0.1);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-base: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width-site: 1280px;
}