/* Light mode (default) */
:root {
  --rt-bg: #ffffff;
  --rt-text: #24292f;
  --rt-border: #e1e4e8;
  --rt-striped: #f6f8fa;
  --rt-highlight: rgba(76, 201, 240, 0.25);
  --rt-header-bg: #f3f4f6;
}

/* Dark mode (Quarto uses .dark) */
.dark {
  --rt-bg: #0d1117;
  --rt-text: #c9d1d9;
  --rt-border: #30363d;
  --rt-striped: #161b22;
  --rt-highlight: rgba(56, 139, 253, 0.25);
  --rt-header-bg: #161b22;
}

/* Hide ONLY the "View R History" button */
.webr-toolbar button:last-child {
  display: none !important;
}

.pkg-hex {
  width: 80px;
  display: block;
  margin: 0.75rem auto;
  cursor: pointer;
  border-radius: 12px;
}

/* Hover */
.pkg-hex:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}