@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: 221.2 83.2% 53.3%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96%;
    --secondary-foreground: 222.2 84% 4.9%;
    --muted: 210 40% 96%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96%;
    --accent-foreground: 222.2 84% 4.9%;
    --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: 221.2 83.2% 53.3%;
    --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: 217.2 91.2% 59.8%;
    --primary-foreground: 222.2 84% 4.9%;
    --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: 224.3 76.3% 94.1%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Mobile optimization */
  html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
  }

  /* Prevent zoom on iOS */
  input[type="search"],
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  textarea {
    font-size: 16px !important;
  }

  @media (max-width: 640px) {
    input[type="search"],
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea {
      font-size: 16px !important;
    }
  }
}

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

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

  /* Hide scrollbar but keep functionality */
  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  /* Custom scrollbar styles */
  .scrollbar-thin {
    scrollbar-width: thin;
    scrollbar-color: rgb(203 213 225) rgb(241 245 249);
  }

  .scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .scrollbar-thin::-webkit-scrollbar-track {
    background: rgb(241 245 249);
    border-radius: 3px;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgb(203 213 225);
    border-radius: 3px;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: rgb(156 163 175);
  }

  .scrollbar-thumb-blue-200 {
    scrollbar-color: rgb(191 219 254) rgb(239 246 255);
  }

  .scrollbar-thumb-blue-200::-webkit-scrollbar-thumb {
    background: rgb(191 219 254);
  }

  .scrollbar-track-blue-50::-webkit-scrollbar-track {
    background: rgb(239 246 255);
  }

  /* Mobile touch improvements */
  .touch-manipulation {
    touch-action: manipulation;
  }

  /* Better button tap targets for mobile */
  @media (max-width: 640px) {
    button,
    [role="button"],
    input[type="submit"],
    input[type="button"] {
      min-height: 44px;
      min-width: 44px;
    }
  }

  /* Smooth scrolling */
  .smooth-scroll {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }

  /* Mobile-optimized shadows */
  @media (max-width: 640px) {
    .shadow-lg {
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }

    .shadow-xl {
      box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }
  }
}

/* Custom animations */
@keyframes gradient-shift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
}

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

.animate-fadeIn {
  animation: fadeIn 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slideUp {
  animation: slideUp 0.4s ease-out;
}

/* Smooth transitions */
* {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow,
    transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Mobile-specific improvements */
@media (max-width: 640px) {
  /* Reduce motion for better mobile performance */
  @media (prefers-reduced-motion: reduce) {
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* Better text rendering on mobile */
  body {
    text-rendering: optimizeSpeed;
  }

  /* Optimize images for mobile */
  img {
    image-rendering: optimizeQuality;
  }
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid rgb(59 130 246);
  outline-offset: 2px;
}

/* Improve contrast for better readability */
.text-gray-500 {
  color: rgb(107 114 128);
}

.text-gray-600 {
  color: rgb(75 85 99);
}

/* Mobile-optimized grid gaps */
@media (max-width: 640px) {
  .grid {
    gap: 0.75rem;
  }
}