:root {
  --bg: #030509;
  --gap: 8px;
  --pane-width: 360px;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

#view {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

#pane {
  position: fixed;
  top: var(--gap);
  right: var(--gap);
  width: var(--pane-width);
  max-height: calc(100% - 2 * var(--gap));
  overflow-y: auto;
}

body.ui-hidden #pane {
  display: none;
}