:root {
  --background: 258 70% 98%;
  --foreground: 247 34% 14%;
  --primary: 266 86% 58%;
  --primary-foreground: 0 0% 100%;
  --secondary: 178 66% 45%;
  --secondary-foreground: 247 34% 14%;
  --muted: 250 28% 91%;
  --muted-foreground: 248 14% 43%;
  --destructive: 348 82% 55%;
  --destructive-foreground: 0 0% 100%;
  --border: 252 26% 84%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px hsl(247 34% 14% / 0.07);
  --shadow-md: 0 16px 40px hsl(247 34% 14% / 0.11);
  --shadow-lg: 0 28px 70px hsl(266 86% 38% / 0.18);
  --transition-fast: 150ms ease;
  --transition-smooth: 260ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

.dark {
  --background: 248 39% 9%;
  --foreground: 250 54% 96%;
  --primary: 268 90% 70%;
  --primary-foreground: 248 39% 9%;
  --secondary: 177 70% 55%;
  --secondary-foreground: 248 39% 9%;
  --muted: 247 28% 17%;
  --muted-foreground: 249 18% 72%;
  --destructive: 350 84% 64%;
  --destructive-foreground: 248 39% 9%;
  --border: 247 24% 25%;
  --card: 247 35% 13%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: hsl(var(--foreground));
  background:
    radial-gradient(circle at 15% 8%, hsl(var(--primary) / 0.18), transparent 28rem),
    radial-gradient(circle at 95% 18%, hsl(var(--secondary) / 0.18), transparent 26rem),
    linear-gradient(145deg, hsl(var(--background)), hsl(var(--muted) / 0.65));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: hsl(var(--primary) / 0.22); }
.glass-card {
  background: hsl(var(--card) / 0.86);
  border: 1px solid hsl(var(--border) / 0.78);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}
.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 4px hsl(var(--primary) / 0.18);
  border-color: hsl(var(--primary));
}
.animate-rise { animation: rise 420ms var(--transition-smooth) both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.skeleton {
  background: linear-gradient(90deg, hsl(var(--muted)), hsl(var(--card)), hsl(var(--muted)));
  background-size: 220% 100%;
  animation: shimmer 1.1s infinite linear;
}
@keyframes shimmer { to { background-position: -220% 0; } }