:root {
  --background: 244 45% 97%;
  --foreground: 248 30% 14%;
  --primary: 294 88% 61%;
  --secondary: 48 96% 58%;
  --muted: 245 26% 90%;
  --destructive: 4 86% 60%;
  --border: 247 25% 82%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px rgba(59, 35, 114, 0.08);
  --shadow-md: 0 16px 36px rgba(53, 31, 116, 0.16);
  --shadow-lg: 0 28px 70px rgba(40, 16, 96, 0.24);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

.dark {
  --background: 246 32% 8%;
  --foreground: 240 30% 96%;
  --primary: 295 85% 64%;
  --secondary: 50 94% 61%;
  --muted: 244 22% 15%;
  --destructive: 4 84% 62%;
  --border: 244 19% 22%;
  --card: 246 25% 12%;
}

* {
  box-sizing: border-box;
}

html, body, #root {
  margin: 0;
  width: 100%;
  height: 100%;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

canvas {
  display: block;
}

.loading-shimmer {
  animation: shimmer 1.15s linear infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-10%); }
  50% { transform: translateX(15%); }
  100% { transform: translateX(-10%); }
}