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

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 0 0% 3.9%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 3.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 3.9%;
    --primary: 0 0% 9%;
    --primary-foreground: 0 0% 98%;
    --secondary: 0 0% 96.1%;
    --secondary-foreground: 0 0% 9%;
    --muted: 0 0% 96.1%;
    --muted-foreground: 0 0% 45.1%;
    --accent: 0 0% 96.1%;
    --accent-foreground: 0 0% 9%;
    --destructive: 0 0% 9%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 89.8%;
    --input: 0 0% 89.8%;
    --ring: 0 0% 3.9%;
    --radius: 0.5rem;
  }

  .dark {
    --background: 0 0% 0%;
    --foreground: 0 0% 98%;
    --card: 0 0% 0%;
    --card-foreground: 0 0% 98%;
    --popover: 0 0% 0%;
    --popover-foreground: 0 0% 98%;
    --primary: 0 0% 98%;
    --primary-foreground: 0 0% 9%;
    --secondary: 0 0% 14.9%;
    --secondary-foreground: 0 0% 98%;
    --muted: 0 0% 14.9%;
    --muted-foreground: 0 0% 63.9%;
    --accent: 0 0% 14.9%;
    --accent-foreground: 0 0% 98%;
    --destructive: 0 0% 98%;
    --destructive-foreground: 0 0% 9%;
    --border: 0 0% 14.9%;
    --input: 0 0% 14.9%;
    --ring: 0 0% 83.1%;
  }
}

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

/* Custom utility classes for responsive design */
@layer utilities {
  /* Hide scrollbar for Chrome, Safari and Opera */
  .no-scrollbar::-webkit-scrollbar {
    display: none;
  }

  /* Hide scrollbar for IE, Edge and Firefox */
  .no-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
  }

  /* Responsive text utilities */
  .text-responsive {
    @apply text-sm sm:text-base;
  }

  .heading-responsive {
    @apply text-2xl sm:text-3xl md:text-4xl lg:text-5xl;
  }

  /* Grid pattern for backgrounds */
  .bg-grid-pattern {
    background-image: linear-gradient(to right, rgb(255 255 255 / 0.02) 1px, transparent 1px),
      linear-gradient(to bottom, rgb(255 255 255 / 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
  }

  /* Responsive container */
  .container-responsive {
    @apply w-full px-4 sm:px-6 lg:px-8 mx-auto max-w-7xl;
  }

  /* Responsive spacing */
  .spacing-responsive {
    @apply py-12 sm:py-16 md:py-20 lg:py-24;
  }

  /* Focus visible utilities */
  .focus-ring {
    @apply focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background;
  }

  /* Card hover effects */
  .card-hover {
    @apply transition-all duration-200 hover:border-foreground/20 hover:shadow-lg;
  }

  /* Button size utilities */
  .btn-sm {
    @apply h-8 px-3 text-xs;
  }

  .btn-md {
    @apply h-9 px-4 text-sm;
  }

  .btn-lg {
    @apply h-10 px-8;
  }

  /* Responsive grid */
  .grid-responsive {
    @apply grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4 sm:gap-6;
  }

  /* Truncate utilities */
  .line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }

  .line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }
}