:root {
  --background: 222 47% 96%;
  --foreground: 224 42% 12%;
  --primary: 258 88% 58%;
  --secondary: 186 85% 39%;
  --muted: 224 24% 90%;
  --muted-foreground: 225 15% 42%;
  --destructive: 350 84% 54%;
  --border: 224 24% 84%;
  --card: 0 0% 100%;
  --success: 151 74% 34%;
  --warning: 35 93% 48%;
  --shadow-sm: 0 8px 18px hsl(224 42% 12% / 0.08);
  --shadow-md: 0 18px 45px hsl(224 42% 12% / 0.11);
  --shadow-lg: 0 28px 80px hsl(258 88% 30% / 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 260ms cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 0.55rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.35rem;
}

.dark {
  --background: 230 39% 8%;
  --foreground: 220 30% 96%;
  --primary: 263 93% 70%;
  --secondary: 184 83% 48%;
  --muted: 229 25% 17%;
  --muted-foreground: 224 18% 70%;
  --destructive: 350 88% 66%;
  --border: 229 23% 22%;
  --card: 229 36% 12%;
  --success: 151 72% 48%;
  --warning: 38 96% 58%;
  --shadow-sm: 0 8px 18px hsl(0 0% 0% / 0.22);
  --shadow-md: 0 18px 45px hsl(0 0% 0% / 0.28);
  --shadow-lg: 0 28px 80px hsl(263 93% 12% / 0.52);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: hsl(var(--background));
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, hsl(var(--primary) / 0.12), transparent 30rem),
    radial-gradient(circle at 10% 20%, hsl(var(--secondary) / 0.12), transparent 24rem),
    hsl(var(--background));
}

button, input, select {
  font: inherit;
}

::selection {
  background: hsl(var(--primary) / 0.22);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}