:root {
  --color-bg-primary: #f5f5f7;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #e5e5e7;

  --color-accent-emerald: #047857;
  --color-accent-amber: #f59e0b;

  --color-primary: #047857;
  --color-border: #e2e8f0;

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-text-muted: #94a3b8;

  --font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;

  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 1.75rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px 0 rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 12px 32px 0 rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 48px 0 rgba(15, 23, 42, 0.15);
}