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

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;

    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;

    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;

    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;

    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;

    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;

    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;

    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;

    --radius: 0.5rem;
  }

  .dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;

    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;

    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;

    --primary: 210 40% 98%;
    --primary-foreground: 222.2 47.4% 11.2%;

    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;

    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;

    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;

    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;

    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 212.7 26.8% 83.9%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground min-h-screen antialiased;
    font-feature-settings: "rlig" 1, "calt" 1;
  }
}

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

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles */
*:focus-visible {
  @apply outline-none ring-2 ring-primary ring-offset-2;
}

/* Selection styles */
::selection {
  @apply bg-primary/20 text-primary;
}

/* Scrollbar styles */
::-webkit-scrollbar {
  @apply w-2;
}

::-webkit-scrollbar-track {
  @apply bg-muted;
}

::-webkit-scrollbar-thumb {
  @apply bg-muted-foreground/50 rounded-full hover:bg-muted-foreground/70;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  @apply font-semibold tracking-tight;
}

h1 {
  @apply text-4xl sm:text-5xl md:text-6xl;
}

h2 {
  @apply text-3xl sm:text-4xl md:text-5xl;
}

h3 {
  @apply text-2xl sm:text-3xl md:text-4xl;
}

h4 {
  @apply text-xl sm:text-2xl md:text-3xl;
}

h5 {
  @apply text-lg sm:text-xl md:text-2xl;
}

h6 {
  @apply text-base sm:text-lg md:text-xl;
}

/* Link styles */
a {
  @apply text-primary hover:text-primary/80 transition-colors;
}

/* Button styles */
button, .button {
  @apply inline-flex items-center justify-center rounded-md text-sm font-medium transition-colors
         focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2
         disabled:opacity-50 disabled:pointer-events-none ring-offset-background;
}

/* Form styles */
input, textarea, select {
  @apply rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background
         file:border-0 file:bg-transparent file:text-sm file:font-medium
         placeholder:text-muted-foreground
         focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2
         disabled:cursor-not-allowed disabled:opacity-50;
}

/* Card styles */
.card {
  @apply rounded-lg border bg-card text-card-foreground shadow-sm;
}

/* Badge styles */
.badge {
  @apply inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors
         focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2;
}

/* Animation utilities */
.animate-in {
  animation: animate-in 0.5s ease-out;
}

@keyframes animate-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading spinner */
.spinner {
  @apply animate-spin rounded-full border-2 border-current border-t-transparent;
}

/* Responsive utilities */
.responsive-container {
  @apply container mx-auto px-4 sm:px-6 lg:px-8;
}

.responsive-grid {
  @apply grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4 sm:gap-6 lg:gap-8;
}

/* Accessibility */
.sr-only {
  @apply absolute w-px h-px p-0 -m-px overflow-hidden whitespace-nowrap border-0;
}

/* Print styles */
@media print {
  .no-print {
    display: none;
  }
}