:root {
  --background: 220 35% 97%;
  --foreground: 224 32% 13%;
  --primary: 165 86% 28%;
  --primary-foreground: 0 0% 100%;
  --secondary: 220 88% 56%;
  --secondary-foreground: 0 0% 100%;
  --muted: 220 18% 88%;
  --muted-foreground: 224 14% 42%;
  --destructive: 0 78% 55%;
  --destructive-foreground: 0 0% 100%;
  --border: 220 18% 82%;
  --card: 0 0% 100%;
  --warning: 34 94% 48%;
  --success: 151 74% 36%;
  --shadow-sm: 0 6px 18px hsl(224 32% 13% / 0.06);
  --shadow-md: 0 14px 38px hsl(224 32% 13% / 0.10);
  --shadow-lg: 0 24px 70px hsl(224 32% 13% / 0.16);
  --transition-fast: 160ms ease;
  --transition-smooth: 260ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}
.dark {
  --background: 224 34% 8%;
  --foreground: 220 26% 94%;
  --primary: 164 82% 42%;
  --primary-foreground: 224 32% 9%;
  --secondary: 217 92% 65%;
  --secondary-foreground: 224 32% 9%;
  --muted: 224 22% 17%;
  --muted-foreground: 220 14% 70%;
  --destructive: 0 76% 62%;
  --destructive-foreground: 0 0% 100%;
  --border: 224 18% 23%;
  --card: 224 28% 12%;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: hsl(var(--background)); }
body {
  margin: 0;
  min-height: 100%;
  color: hsl(var(--foreground));
  background:
    radial-gradient(circle at top left, hsl(var(--primary) / 0.16), transparent 34rem),
    radial-gradient(circle at top right, hsl(var(--secondary) / 0.12), transparent 30rem),
    hsl(var(--background));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
button, a, input, select, textarea { transition: all var(--transition-fast); }
input, select, textarea { font-size: max(16px, 1rem); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.35);
  outline-offset: 2px;
}
.scrollbar-soft::-webkit-scrollbar { height: 8px; width: 8px; }
.scrollbar-soft::-webkit-scrollbar-thumb { background: hsl(var(--muted)); border-radius: 999px; }