@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --background: #FFFFFF;
  --foreground: #0A0A0A;
  --card: #FFFFFF;
  --card-foreground: #0A0A0A;
  --popover: #FFFFFF;
  --popover-foreground: #0A0A0A;
  --primary: #0F172A;
  --primary-foreground: #F8FAFC;
  --secondary: #F1F5F9;
  --secondary-foreground: #0F172A;
  --muted: #F1F5F9;
  --muted-foreground: #64748B;
  --accent: #F1F5F9;
  --accent-foreground: #0F172A;
  --destructive: #EF4444;
  --destructive-foreground: #F8FAFC;
  --border: #E2E8F0;
  --input: #E2E8F0;
  --ring: #0F172A;
  --radius: 0.5rem;
}

.dark {
  --background: #020617;
  --foreground: #F8FAFC;
  --card: #0F172A;
  --card-foreground: #F8FAFC;
  --popover: #0F172A;
  --popover-foreground: #F8FAFC;
  --primary: #F8FAFC;
  --primary-foreground: #0F172A;
  --secondary: #1E293B;
  --secondary-foreground: #F8FAFC;
  --muted: #1E293B;
  --muted-foreground: #94A3B8;
  --accent: #1E293B;
  --accent-foreground: #F8FAFC;
  --destructive: #7F1D1D;
  --destructive-foreground: #F8FAFC;
  --border: #1E293B;
  --input: #1E293B;
  --ring: #D1D5DB;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body, #root {
  height: 100%;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--muted);
}

::-webkit-scrollbar-thumb {
  background: var(--muted-foreground);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--foreground);
}

/* Skeleton loader animation */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.skeleton {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  background: linear-gradient(90deg, var(--muted) 25%, var(--border) 50%, var(--muted) 75%);
  background-size: 200% 100%;
}

/* File drop zone styles */
.drop-zone-active {
  border-color: var(--ring) !important;
  background-color: var(--accent) !important;
}

/* Focus visible styles */
.focus-visible:focus {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* Transition utilities */
.transition-default {
  transition: all 200ms ease-in-out;
}