:root {
  --background: 36 28% 96%;
  --foreground: 222 30% 12%;
  --primary: 22 82% 45%;
  --primary-foreground: 0 0% 100%;
  --secondary: 164 34% 32%;
  --secondary-foreground: 0 0% 100%;
  --muted: 34 22% 88%;
  --muted-foreground: 222 12% 38%;
  --destructive: 0 72% 48%;
  --destructive-foreground: 0 0% 100%;
  --border: 33 18% 78%;
  --card: 38 30% 99%;
  --shadow-sm: 0 1px 2px hsl(222 30% 12% / 0.08);
  --shadow-md: 0 6px 18px hsl(222 30% 12% / 0.10);
  --shadow-lg: 0 16px 40px hsl(222 30% 12% / 0.14);
  --transition-fast: 140ms ease;
  --transition-smooth: 240ms ease;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

.dark {
  --background: 222 28% 10%;
  --foreground: 36 28% 94%;
  --primary: 24 86% 58%;
  --primary-foreground: 222 30% 10%;
  --secondary: 164 40% 46%;
  --secondary-foreground: 222 30% 10%;
  --muted: 222 18% 18%;
  --muted-foreground: 36 14% 72%;
  --destructive: 0 72% 58%;
  --destructive-foreground: 0 0% 100%;
  --border: 222 14% 30%;
  --card: 222 24% 13%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Arial, Helvetica, sans-serif;
}

a { color: inherit; }

button, input, select, textarea {
  font: inherit;
}

button, a, input, select, textarea {
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

button:hover, a:hover { opacity: 0.88; }
button:active { transform: translateY(1px); }

.focus-ring:focus {
  outline: 2px solid hsl(var(--primary));
  outline-offset: 2px;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid hsl(var(--border));
  padding: 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: hsl(var(--muted));
}

.simple-panel {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-md);
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
  font-size: 0.82rem;
}

.skeleton {
  min-height: 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, hsl(var(--muted)), hsl(var(--border)), hsl(var(--muted)));
  background-size: 200% 100%;
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}