:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Color Palette */
  --bg-app: #0f172a;
  --bg-surface: #1e293b;
  --bg-surface-elevated: #334155;
  --bg-surface-hover: #2d3748;

  --border-subtle: #334155;
  --border-medium: #475569;
  --border-highlight: #64748b;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Brand Accents */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.2);

  /* Status Tokens */
  --status-active-bg: rgba(16, 185, 129, 0.15);
  --status-active-text: #34d399;
  --status-active-border: #059669;

  --status-warning-bg: rgba(245, 158, 11, 0.15);
  --status-warning-text: #fbbf24;
  --status-warning-border: #d97706;

  --status-danger-bg: rgba(239, 68, 68, 0.15);
  --status-danger-text: #f87171;
  --status-danger-border: #dc2626;

  --status-purple-bg: rgba(168, 85, 247, 0.15);
  --status-purple-text: #c084fc;
  --status-purple-border: #9333ea;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}