:root {
  --background: 220 33% 98%;
  --foreground: 224 28% 12%;
  --primary: 239 84% 64%;
  --primary-foreground: 0 0% 100%;
  --secondary: 210 24% 94%;
  --secondary-foreground: 224 28% 16%;
  --muted: 220 18% 46%;
  --muted-foreground: 220 12% 44%;
  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 220 18% 88%;
  --card: 0 0% 100%;
  --green: 152 63% 42%;
  --yellow: 42 92% 54%;
  --red: 0 80% 61%;
  --blue: 214 90% 58%;
  --shadow-sm: 0 1px 2px hsl(224 28% 12% / 0.05);
  --shadow-md: 0 12px 28px hsl(224 28% 12% / 0.08);
  --shadow-lg: 0 24px 70px hsl(224 28% 12% / 0.12);
  --transition-fast: 150ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}
.dark {
  --background: 224 30% 8%;
  --foreground: 220 30% 96%;
  --primary: 244 96% 72%;
  --primary-foreground: 224 30% 8%;
  --secondary: 224 24% 14%;
  --secondary-foreground: 220 30% 94%;
  --muted: 224 15% 64%;
  --muted-foreground: 224 12% 68%;
  --destructive: 0 84% 66%;
  --destructive-foreground: 0 0% 100%;
  --border: 224 18% 20%;
  --card: 224 26% 11%;
  --green: 152 65% 50%;
  --yellow: 42 92% 60%;
  --red: 0 84% 67%;
  --blue: 214 94% 67%;
  --shadow-sm: 0 1px 2px hsl(0 0% 0% / 0.24);
  --shadow-md: 0 14px 34px hsl(0 0% 0% / 0.28);
  --shadow-lg: 0 30px 80px hsl(0 0% 0% / 0.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, hsl(var(--primary) / 0.12), transparent 34rem),
    linear-gradient(180deg, hsl(var(--background)), hsl(var(--background)));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, a { transition: all var(--transition-smooth); }
.card {
  background: hsl(var(--card) / 0.88);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.focus-ring:focus-visible { outline: 3px solid hsl(var(--primary) / 0.28); outline-offset: 2px; }
.skeleton { position: relative; overflow: hidden; background: hsl(var(--secondary)); }
.skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, hsl(var(--card) / .75), transparent); animation: shimmer 1.35s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.animate-rise { animation: rise .45s ease both; }
.table-scroll::-webkit-scrollbar { height: 8px; width: 8px; }
.table-scroll::-webkit-scrollbar-thumb { background: hsl(var(--border)); border-radius: 999px; }