:root {
  --background: 218 43% 96%;
  --foreground: 222 44% 10%;
  --primary: 168 89% 45%;
  --primary-foreground: 222 55% 8%;
  --secondary: 261 88% 66%;
  --secondary-foreground: 0 0% 100%;
  --muted: 218 18% 88%;
  --muted-foreground: 219 13% 42%;
  --destructive: 352 84% 58%;
  --destructive-foreground: 0 0% 100%;
  --border: 218 22% 82%;
  --card: 0 0% 100%;
  --card-foreground: 222 44% 10%;
  --warning: 39 96% 55%;
  --success: 151 74% 44%;
  --shadow-sm: 0 8px 22px rgba(8, 18, 35, 0.08);
  --shadow-md: 0 18px 48px rgba(8, 18, 35, 0.14);
  --shadow-lg: 0 28px 80px rgba(8, 18, 35, 0.22);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
}

.dark {
  --background: 217 54% 7%;
  --foreground: 185 35% 94%;
  --primary: 168 91% 50%;
  --primary-foreground: 219 58% 7%;
  --secondary: 262 88% 70%;
  --secondary-foreground: 0 0% 100%;
  --muted: 218 33% 16%;
  --muted-foreground: 218 17% 69%;
  --destructive: 352 84% 62%;
  --destructive-foreground: 0 0% 100%;
  --border: 218 30% 20%;
  --card: 218 48% 10%;
  --card-foreground: 185 35% 94%;
  --warning: 39 96% 58%;
  --success: 151 74% 48%;
  --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: hsl(var(--background)); }
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 20% 0%, hsl(var(--primary) / 0.18), transparent 34rem),
    radial-gradient(circle at 96% 10%, hsl(var(--secondary) / 0.15), transparent 30rem),
    hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
input, textarea, select { font-size: max(16px, 1rem); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.55);
  outline-offset: 2px;
}
.glass-card {
  background: linear-gradient(145deg, hsl(var(--card) / 0.92), hsl(var(--card) / 0.72));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}
.neon-ring { box-shadow: 0 0 0 1px hsl(var(--primary) / 0.28), 0 0 34px hsl(var(--primary) / 0.12); }
.safe-bottom { padding-bottom: calc(5.25rem + env(safe-area-inset-bottom)); }
.bottom-nav { padding-bottom: calc(0.55rem + env(safe-area-inset-bottom)); }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }
@keyframes floatIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.animate-float-in { animation: floatIn .42s var(--transition-smooth) both; }