* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(82, 134, 255, 0.20), transparent 34rem),
    radial-gradient(circle at 88% 80%, rgba(0, 210, 255, 0.12), transparent 30rem),
    linear-gradient(135deg, #02040a 0%, var(--bg-2) 45%, #02040a 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 12%, black, transparent 75%);
}
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
.app-root { min-height: 100vh; }
.hidden { display: none !important; }
.system-line {
  display: block;
  border: 1px solid rgba(104,215,255,.26);
  background: rgba(4, 12, 22, .62);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: #dff7ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  line-height: 1.7;
}