/* Design tokens and CSS variables for UNO */

:root {
  /* KraftedLogic Brand Colors */
  --kl-navy: #233746;
  --kl-navy-dark: #1c2a33;
  
  /* UNO Card Colors */
  --uno-red: #e53935;
  --uno-red-dark: #c62828;
  --uno-yellow: #fdd835;
  --uno-yellow-dark: #f9a825;
  --uno-green: #43a047;
  --uno-green-dark: #2e7d32;
  --uno-blue: #1e88e5;
  --uno-blue-dark: #1565c0;
  --uno-black: #212121;
  --uno-white: #ffffff;
  
  /* Background colors - using KraftedLogic navy theme */
  --bg-primary: var(--kl-navy);
  --bg-secondary: var(--kl-navy-dark);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.1);
  --bg-overlay: rgba(0, 0, 0, 0.8);
  --bg-table: #0f4c3a;
  --bg-table-pattern: radial-gradient(ellipse at center, #0f5c46 0%, #0a3d2e 100%);
  
  /* Text colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  /* Accent colors */
  --accent-primary: #3b82f6;
  --accent-success: #22c55e;
  --accent-warning: #f59e0b;
  --accent-error: #ef4444;
  
  /* Border colors */
  --border-default: #374151;
  --border-light: #4b5563;
  
  /* Card styling */
  --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.4);
  --card-border-radius: 12px;
  --card-width: 70px;
  --card-height: 100px;
  
  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Typography */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Z-index layers */
  --z-base: 1;
  --z-card: 10;
  --z-overlay: 100;
  --z-modal: 1000;
  --z-tooltip: 2000;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
}

/* Global reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
}