@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@tailwind base;
@tailwind components;
@tailwind utilities;

html,
body {
  padding: 0;
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

* {
  box-sizing: border-box;
}

@layer base {
  h1, h2, h3, h4, h5, h6 {
    @apply font-semibold text-gray-900;
  }
  
  h1 {
    @apply text-3xl lg:text-4xl;
  }
  
  h2 {
    @apply text-2xl lg:text-3xl;
  }
  
  h3 {
    @apply text-xl lg:text-2xl;
  }
}

@layer components {
  .btn-primary {
    @apply bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-lg transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2;
  }
  
  .btn-secondary {
    @apply bg-gray-100 hover:bg-gray-200 text-gray-900 font-medium py-2 px-4 rounded-lg transition-colors focus:outline-none focus:ring-2 focus:ring-gray-500 focus:ring-offset-2;
  }
  
  .card {
    @apply bg-white rounded-xl shadow-sm border border-gray-200 hover:shadow-md transition-shadow;
  }
  
  .input-field {
    @apply block w-full rounded-lg border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500 transition-colors;
  }
}

/* Custom scrollbar */
.scrollbar-thin {
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f1f5f9;
}

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

.scrollbar-thin::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Loading animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Canvas styling */
canvas {
  border-radius: 8px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}