:root {
  /* [FLOWORK-OS:SOVEREIGN] Design Tokens */
  --bg-void: #070a11;
  --bg-deep: #0b101b;
  --bg-surface: #111827;
  --bg-card: #162032;
  --bg-card-hover: #1e2c45;
  --bg-elevated: #1f2d42;

  --border-subtle: rgba(56, 189, 248, 0.12);
  --border-strong: rgba(56, 189, 248, 0.28);
  --border-glow: rgba(56, 189, 248, 0.45);

  --accent-cyan: #38bdf8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.35);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.35);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.35);
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #38bdf8;

  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;

  --shadow-hud: 0 8px 32px 0 rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 25px -5px var(--accent-cyan-glow);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.08), transparent 45%),
              radial-gradient(circle at 80% 40%, rgba(16, 185, 129, 0.05), transparent 40%),
              radial-gradient(circle at 10% 70%, rgba(168, 85, 247, 0.05), transparent 40%),
              var(--bg-void);
  background-attachment: fixed;
}

/* Background Cyber Grid */
.cyber-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: var(--accent-cyan);
  color: var(--bg-void);
}

a {
  color: inherit;
  text-decoration: none;
}