/* Shared Signal/AI site primitives. Page-specific CSS can stay inline while the site is still lightweight. */
:root {
  --bg: #05080f;
  --bg-raised: #0b111c;
  --bg-card: #0e1624;
  --border: #1a2435;
  --border-hover: #2b3a55;
  --text: #e6edf7;
  --text-dim: #8a96ac;
  --text-faint: #546075;
  --accent: #4d8dff;
  --accent-soft: #4d8dff22;
  --accent-glow: #4d8dff66;
  --accent-alt: #00d9c0;
  --warn: #ffb347;
  --success: #4ade80;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--accent);
  color: #000;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

:focus-visible {
  outline: 2px solid var(--accent-alt);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}