:root {
  --background: 220 33% 97%;
  --foreground: 224 27% 14%;
  --primary: 165 84% 38%;
  --secondary: 223 72% 54%;
  --muted: 218 20% 90%;
  --muted-foreground: 221 16% 42%;
  --destructive: 0 78% 58%;
  --border: 220 24% 86%;
  --card: 0 0% 100%;
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.11);
  --shadow-lg: 0 28px 72px rgba(15, 23, 42, 0.16);
  --transition-fast: 160ms ease;
  --transition-smooth: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
}

.dark {
  --background: 223 38% 10%;
  --foreground: 210 20% 94%;
  --primary: 165 76% 48%;
  --secondary: 216 83% 65%;
  --muted: 223 23% 18%;
  --muted-foreground: 219 14% 66%;
  --destructive: 0 80% 65%;
  --border: 223 21% 24%;
  --card: 223 31% 13%;
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 28px 72px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, hsl(var(--primary) / 0.08), transparent 30%),
    radial-gradient(circle at top right, hsl(var(--secondary) / 0.08), transparent 32%),
    hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  background: hsl(var(--primary) / 0.2);
}

#root {
  min-height: 100vh;
}