:root {
  --background: 224 38% 97%;
  --foreground: 225 29% 14%;
  --primary: 38 96% 58%;
  --secondary: 199 89% 56%;
  --muted: 223 25% 90%;
  --destructive: 0 80% 60%;
  --border: 223 18% 82%;
  --card: 0 0% 100%;
  --shadow-sm: 0 8px 20px hsl(225 29% 14% / 0.06);
  --shadow-md: 0 18px 40px hsl(225 29% 14% / 0.12);
  --shadow-lg: 0 28px 70px hsl(38 96% 58% / 0.22);
  --transition-fast: 120ms ease;
  --transition-smooth: 220ms ease;
  --radius-sm: 0.7rem;
  --radius-md: 1rem;
  --radius-lg: 1.6rem;
}

.dark {
  --background: 224 29% 10%;
  --foreground: 210 40% 96%;
  --primary: 38 96% 58%;
  --secondary: 193 94% 58%;
  --muted: 223 18% 21%;
  --destructive: 0 84% 64%;
  --border: 223 16% 24%;
  --card: 224 24% 14%;
  --shadow-sm: 0 10px 22px hsl(220 50% 2% / 0.24);
  --shadow-md: 0 18px 48px hsl(220 50% 2% / 0.35);
  --shadow-lg: 0 30px 80px hsl(38 96% 58% / 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

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

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}