@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --void: #000000;
    --void-elevated: #0a0a0a;
    --surface: #0f0f0f;
    --surface-elevated: #1a1a1a;
    --border: rgba(139, 92, 246, 0.15);
    --border-hover: rgba(139, 92, 246, 0.3);
    --text: #f1f5f9;
    --text-dim: #cbd5e1;
    --text-muted: #94a3b8;
    --violet: #8b5cf6;
    --violet-light: #a78bfa;
    --cyan: #06b6d4;
    --orange: #f97316;
    --emerald: #10b981;
  }
}

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

html, body {
  max-width: 100vw;
  overflow-x: hidden;
  background: var(--void);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.015em;
  line-height: 1.6;
}

body {
  position: relative;
  min-height: 100vh;
}

/* Premium grid background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* Radial gradient overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: rgba(139, 92, 246, 0.4);
  color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-elevated);
  border-radius: 5px;
  border: 2px solid var(--void);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.3);
}

@layer utilities {
  .grid-bg {
    background-image:
      linear-gradient(rgba(30, 30, 46, 0.4) 1px, transparent 1px),
      linear-gradient(90deg, rgba(30, 30, 46, 0.4) 1px, transparent 1px);
    background-size: 40px 40px;
  }

  .glow-accent {
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.3), 0 0 40px rgba(124, 58, 237, 0.1);
  }

  .glow-signal {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3), 0 0 40px rgba(6, 182, 212, 0.1);
  }
}