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

body {
  font-family: 'Inter', sans-serif;
}

@layer base {
  :root {
    --background: 220 13% 96%; /* Light Gray */
    --foreground: 224 71% 4%;

    --card: 220 13% 98%;
    --card-foreground: 224 71% 4%;

    --popover: 0 0% 100%;
    --popover-foreground: 224 71% 4%;

    --primary: 221 83% 53%; /* Deep Blue */
    --primary-foreground: 210 40% 98%;

    --secondary: 220 14% 91%;
    --secondary-foreground: 224 71% 4%;

    --muted: 220 14% 91%;
    --muted-foreground: 220 9% 46%;

    --accent: 196 84% 78%; /* Soft Sky Blue */
    --accent-foreground: 224 71% 4%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;

    --border: 220 13% 89%;
    --input: 220 13% 94%;
    --ring: 221 83% 53%;
    --radius: 0.8rem;
  }
  .dark {
    --background: 222 47% 11%;
    --foreground: 210 40% 98%;
    --card: 222 47% 11%;
    --card-foreground: 210 40% 98%;
    --popover: 222 47% 11%;
    --popover-foreground: 210 40% 98%;
    --primary: 221 83% 53%;
    --primary-foreground: 210 40% 98%;
    --secondary: 217 33% 17%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217 33% 17%;
    --muted-foreground: 215 20% 65%;
    --accent: 196 84% 78%;
    --accent-foreground: 224 71% 4%;
    --destructive: 0 63% 31%;
    --destructive-foreground: 210 40% 98%;
    --border: 217 33% 17%;
    --input: 217 33% 17%;
    --ring: 221 83% 53%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
}

@layer utilities {
  .animate-fade-in {
    animation: fade-in 0.5s ease-out forwards;
    opacity: 0;
  }
  .animate-fade-out {
    animation: fade-out 0.5s ease-in forwards;
  }
  @keyframes fade-in {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  @keyframes fade-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  .animate-pulse-slow-1 {
    animation: pulse-float 8s ease-in-out infinite;
  }
  .animate-pulse-slow-2 {
    animation: pulse-float 10s ease-in-out infinite;
  }
  .animate-pulse-slow-3 {
    animation: pulse-float 12s ease-in-out infinite;
  }
  .animate-pulse-fast {
    animation: pulse-float 6s ease-in-out infinite;
  }

  @keyframes pulse-float {
    0%, 100% {
      transform: scale(1) translate(0, 0);
      opacity: 0.5;
    }
    50% {
      transform: scale(1.1) translate(5px, -5px);
      opacity: 1;
    }
  }
}