/* Solar Panels Calculator CSS variables.css */
/* Google Fonts loaded asynchronously in parallel inside HTML head for 95+ PageSpeed performance */

:root {
  /* Colors */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.8);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --color-solar-yellow: #f59e0b;
  --color-solar-orange: #f97316;
  --color-energy-blue: #0284c7;
  --color-success: #10b981;
  --color-danger: #ef4444;
  
  --primary-navy: #0b1329;
  --primary-navy-light: #1c2541;
  --primary-navy-accent: #3a506b;
  
  /* Gradients */
  --grad-solar: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --grad-navy: linear-gradient(135deg, #0b1329 0%, #1c2541 100%);
  --grad-sky: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.4) 100%);
  
  /* Borders and Glass */
  --border-color: rgba(226, 232, 240, 0.8);
  --border-glass: rgba(255, 255, 255, 0.6);
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 10px 25px -5px rgba(245, 158, 11, 0.25);
  
  /* Sizing and Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 9999px;
  
  /* Fonts */
  --font-family: 'Outfit', 'Inter', sans-serif;
  
  /* Max width */
  --container-max: 1280px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}