:root {
  --background: 42 45% 96%;
  --foreground: 230 28% 13%;
  --primary: 266 88% 58%;
  --secondary: 158 76% 39%;
  --muted: 255 34% 91%;
  --destructive: 0 76% 55%;
  --border: 250 24% 84%;
  --card: 0 0% 100%;
  --shadow-sm: 0 8px 20px hsl(266 88% 22% / 0.10);
  --shadow-md: 0 18px 45px hsl(230 28% 13% / 0.12);
  --shadow-lg: 0 28px 70px hsl(230 28% 13% / 0.18);
  --transition-fast: 150ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
}

.dark {
  --background: 232 29% 8%;
  --foreground: 45 35% 94%;
  --primary: 270 95% 70%;
  --secondary: 154 72% 48%;
  --muted: 235 22% 17%;
  --destructive: 0 84% 64%;
  --border: 235 18% 24%;
  --card: 235 24% 12%;
  --shadow-sm: 0 8px 20px hsl(0 0% 0% / 0.24);
  --shadow-md: 0 18px 45px hsl(0 0% 0% / 0.30);
  --shadow-lg: 0 28px 70px hsl(0 0% 0% / 0.42);
}

* { 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; }
button, a, input { transition: var(--transition-smooth); }
.card {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card) / 0.86);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.input {
  width: 100%;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--background) / 0.72);
  color: hsl(var(--foreground));
  border-radius: 18px;
  padding: 0.85rem 1rem;
  outline: none;
}
.input:focus {
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 4px hsl(var(--primary) / 0.14);
}
.empty {
  border: 1px dashed hsl(var(--border));
  border-radius: var(--radius-md);
  padding: 1rem;
  color: hsl(var(--foreground) / 0.62);
  background: hsl(var(--muted) / 0.45);
}
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  background: hsl(var(--muted));
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, hsl(var(--card) / 0.75), transparent);
  animation: shimmer 1.25s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}