@import "tailwindcss";
@import "tw-animate-css";
@import "shadcn/tailwind.css";
@import "@fontsource-variable/inter";
@import "katex/dist/katex.min.css";

@custom-variant dark (&:is(.dark *));

:root {
  --radius: 0.5rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.141 0.005 285.823);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.141 0.005 285.823);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.141 0.005 285.823);
  --primary: oklch(0.21 0.006 285.885);
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.967 0.001 286.375);
  --secondary-foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.001 286.375);
  --muted-foreground: oklch(0.552 0.016 285.938);
  --accent: oklch(0.967 0.001 286.375);
  --accent-foreground: oklch(0.21 0.006 285.885);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.92 0.004 286.32);
  --input: oklch(0.92 0.004 286.32);
  --ring: oklch(0.552 0.016 285.938);
}

.dark {
  --background: oklch(0.141 0.005 285.823);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.18 0.005 285.823);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.18 0.005 285.823);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.21 0.006 285.885);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.274 0.006 286.033);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --accent: oklch(0.274 0.006 286.033);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(0.274 0.006 286.033);
  --input: oklch(0.274 0.006 286.033);
  --ring: oklch(0.552 0.016 285.938);
}

* {
  border-color: var(--border);
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--vscode-font-family, "Inter Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-size: var(--vscode-font-size, 12px);
  background-color: var(--background);
  color: var(--foreground);
}

#root {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@theme inline {
  --font-sans: "Inter Variable", sans-serif;
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --text-xs: 0.795rem;
}

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

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--muted-foreground);
  border-radius: 3px;
  opacity: 0.5;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 0.8;
}

@keyframes cursor-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.animate-cursor {
  animation: cursor-blink 1s step-end infinite;
}

@keyframes glow-pulse {
  0%,
  100% {
    box-shadow: 0 0 4px rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.8);
  }
}

.step-indicator-active {
  animation: glow-pulse 1.5s ease-in-out infinite;
}

.overflow-y-auto {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

@keyframes slide-in-from-bottom {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation-duration: 200ms;
  animation-fill-mode: both;
}

.fade-in {
  animation-name: slide-in-from-bottom;
}

.slide-in-from-bottom-2 {
  --tw-enter-translate-y: 0.5rem;
}

.kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0.1em 0.4em;
  margin-right: 0.4em;
  font-family: var(--vscode-editor-font-family, monospace);
  font-size: 0.9em;
  background: var(--muted);
  border-radius: 3px;
  text-align: center;
}