/* ==============================================
   ccMonet v2 Design Tokens
   ============================================== */

:root {
  /* --- Brand Colors --- */
  --color-primary-50:  #f0fdf4;
  --color-primary-100: #dcfce7;
  --color-primary-200: #bbf7d0;
  --color-primary-300: #86efac;
  --color-primary-400: #4ade80;
  --color-primary-500: #149041;
  --color-primary-600: #117a37;
  --color-primary-700: #0f5f2b;
  --color-primary-800: #0d4a22;
  --color-primary-900: #0a3a1b;

  /* --- Neutral Grays --- */
  --color-gray-50:  #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* --- Accent --- */
  --color-accent: #a0c019;

  /* --- Semantic --- */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger:  #ef4444;
  --color-info:    #3b82f6;

  /* --- Surfaces --- */
  --surface-primary:   #ffffff;
  --surface-secondary: #f8fafc;
  --surface-elevated:  #ffffff;
  --surface-inverse:   #0f172a;

  /* --- Borders --- */
  --border-light:  #e2e8f0;
  --border-medium: #cbd5e1;

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

  /* Type Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Line Heights */
  --leading-tight:   1.15;
  --leading-snug:    1.3;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight:   -0.025em;
  --tracking-normal:  0;
  --tracking-wide:    0.05em;

  /* --- Spacing (4px base) --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Section Spacing */
  --section-py: var(--space-24);
  --section-py-sm: var(--space-16);

  /* Container */
  --container-max: 1200px;
  --container-px: var(--space-6);

  /* --- Border Radius --- */
  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-xs:  0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md:  0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg:  0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl:  0 20px 40px -10px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 0 4px rgba(20, 144, 65, 0.1);
  --shadow-glow-lg: 0 0 0 4px rgba(20, 144, 65, 0.1), 0 20px 40px -10px rgba(20, 144, 65, 0.15);

  /* --- Transitions --- */
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* --- Z-index --- */
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-modal:     300;
  --z-toast:     400;
  --z-tooltip:   500;
}