/* Shared styles for demo info panels */
details.info {
  position: absolute;
  top: 12px;
  left: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.45;
  color: #111827;
}
details.info summary {
  margin: 0 0 8px;
  padding: 12px 40px 12px 16px; /* extra right space for chevron */
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
}
details.info summary::-webkit-details-marker { display: none; }
details.info summary:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Chevron indicator */
details.info summary::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid #374151;
  border-bottom: 2px solid #374151;
  transform: translateY(-50%) rotate(-45deg);
  transition: transform 150ms ease, opacity 150ms ease;
  opacity: 0.9;
}
details.info[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

/* Animated body injected by JS */
details.info .panel-body {
  padding: 0 16px 12px; /* inner spacing when expanded */
}
details.info[open] .panel-body { opacity: 1; }

/* (No separate close button; summary chevron handles toggle) */

/* Common content adjustments */
details.info p { margin: 0 0 6px 0; }
details.info ul { margin: 6px 0 0; padding-left: 18px; }
details.info li { margin-bottom: 6px; }
details.info code {
  display: block;
  margin-top: 4px;
  background: #f5f5f5;
  padding: 4px 6px;
  border-radius: 4px;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  details.info { max-width: 88vw; }
}