@tailwind base;
@tailwind components;
@tailwind utilities;

/* Definition of the design system. All colors, gradients, fonts, etc should be defined here. 
All colors MUST be HSL.
*/

@layer base {
  :root {
    /* OpenXpert brand colors - deep navy blue and light blue tones */
    --background: 210 100% 99%;
    --foreground: 205 100% 18%;

    --card: 210 60% 98%;
    --card-foreground: 205 100% 18%;

    --popover: 210 60% 98%;
    --popover-foreground: 205 100% 18%;

    /* Deep navy blue from logo */
    --primary: 205 100% 18%;
    --primary-foreground: 210 100% 99%;

    /* Light blue glass tones */
    --secondary: 210 50% 95%;
    --secondary-foreground: 205 100% 18%;

    --muted: 210 40% 94%;
    --muted-foreground: 205 30% 45%;

    /* Accent blue for highlights */
    --accent: 210 100% 88%;
    --accent-foreground: 205 100% 18%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 100% 99%;

    --border: 210 30% 90%;
    --input: 210 30% 92%;
    --ring: 205 100% 18%;

    --radius: 1.25rem;

    /* Glass effect variables */
    --glass-bg: 210 60% 98%;
    --glass-border: 210 40% 92%;
    --glass-shadow: 205 20% 70%;
    
    /* Gradient variables */
    --gradient-start: 210 100% 99%;
    --gradient-mid: 210 60% 97%;
    --gradient-end: 210 50% 95%;
    
    /* Glow effects */
    --glow-primary: 205 100% 18%;
    --glow-accent: 210 100% 88%;

    --sidebar-background: 0 0% 98%;
    --sidebar-foreground: 240 5.3% 26.1%;
    --sidebar-primary: 240 5.9% 10%;
    --sidebar-primary-foreground: 0 0% 98%;
    --sidebar-accent: 240 4.8% 95.9%;
    --sidebar-accent-foreground: 240 5.9% 10%;
    --sidebar-border: 220 13% 91%;
    --sidebar-ring: 217.2 91.2% 59.8%;

    --particle: 210 100% 18%;
  }

  .dark {
    --background: 205 50% 8%;
    --foreground: 210 100% 98%;

    --card: 205 40% 12%;
    --card-foreground: 210 100% 98%;

    --popover: 205 40% 12%;
    --popover-foreground: 210 100% 98%;

    --primary: 210 100% 88%;
    --primary-foreground: 205 100% 18%;

    --secondary: 205 30% 20%;
    --secondary-foreground: 210 100% 98%;

    --muted: 205 30% 20%;
    --muted-foreground: 210 40% 70%;

    --accent: 210 80% 70%;
    --accent-foreground: 205 100% 18%;

    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 100% 98%;

    --border: 205 30% 25%;
    --input: 205 30% 25%;
    --ring: 210 100% 88%;
    
    --glass-bg: 205 40% 12%;
    --glass-border: 205 30% 25%;
    --glass-shadow: 205 20% 10%;
    
    --gradient-start: 205 50% 8%;
    --gradient-mid: 205 40% 12%;
    --gradient-end: 205 35% 15%;
    
    --glow-primary: 210 100% 88%;
    --glow-accent: 210 80% 70%;

    --sidebar-background: 240 5.9% 10%;
    --sidebar-foreground: 240 4.8% 95.9%;
    --sidebar-primary: 224.3 76.3% 48%;
    --sidebar-primary-foreground: 0 0% 100%;
    --sidebar-accent: 240 3.7% 15.9%;
    --sidebar-accent-foreground: 240 4.8% 95.9%;
    --sidebar-border: 240 3.7% 15.9%;
    --sidebar-ring: 217.2 91.2% 59.8%;

    --particle: 210 100% 88%; /* added particle colour */
  }
}

/* Custom glassmorphism utilities */
@layer utilities {
  .glass-card {
    background: linear-gradient(
      135deg,
      hsl(var(--glass-bg) / 0.7) 0%,
      hsl(var(--glass-bg) / 0.5) 100%
    );
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid hsl(var(--glass-border) / 0.3);
    box-shadow: 
      0 8px 32px hsl(var(--glass-shadow) / 0.1),
      0 2px 8px hsl(var(--glass-shadow) / 0.05),
      inset 0 1px 0 hsl(var(--glass-border) / 0.2);
  }
  
  .glass-strong {
    background: linear-gradient(
      135deg,
      hsl(var(--glass-bg) / 0.9) 0%,
      hsl(var(--glass-bg) / 0.8) 100%
    );
    backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid hsl(var(--glass-border) / 0.4);
    box-shadow: 
      0 12px 48px hsl(var(--glass-shadow) / 0.15),
      0 4px 12px hsl(var(--glass-shadow) / 0.08),
      inset 0 1px 0 hsl(var(--glass-border) / 0.3);
  }
  
  .glow-effect {
    box-shadow: 
      0 0 20px hsl(var(--glow-accent) / 0.3),
      0 0 40px hsl(var(--glow-accent) / 0.15),
      0 0 60px hsl(var(--glow-accent) / 0.08);
  }
  
  .gradient-bg {
    background: linear-gradient(
      135deg,
      hsl(var(--gradient-start)) 0%,
      hsl(var(--gradient-mid)) 50%,
      hsl(var(--gradient-end)) 100%
    );
  }
}

@layer base {
  * {
    @apply border-border;
  }

  body {
    @apply bg-background text-foreground antialiased;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
  }

  .nav-link {
    @apply transition-colors duration-200 hover:text-primary;
  }
}