/* ── Semantica Explorer — Global CSS Reset ── */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700;800&display=swap');

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

html, body, #root {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'IBM Plex Sans', 'Space Grotesk', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #0d1117;
  color: #c9d1d9;
}

/* Focus ring for accessibility */
:focus-visible {
  outline: 2px solid rgba(88, 166, 255, 0.6);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(88, 166, 255, 0.25);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(88, 166, 255, 0.45);
}

/* Monospace font for code elements */
code, pre, .mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* Selection highlight */
::selection {
  background: rgba(88, 166, 255, 0.3);
  color: #fff;
}

/* Spin animation for loaders */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.animate-spin {
  animation: spin 1s linear infinite;
}

/* Skeleton pulse animation for loading placeholders */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.45; }
  50%       { opacity: 0.85; }
}