/* Teacher: what this page adds to Shift One and games.css. */
.join-code { font: 700 15px var(--font-mono); letter-spacing: 0.12em; }
/* The log in / sign up switch is two links styled as Shift One's segmented control. */
.segmented .seg-link {
  flex: 1; text-align: center; padding: 6px 12px; border-radius: var(--r-sm);
  color: var(--label-3); font-size: 13.5px; font-weight: 600;
  transition: color 200ms var(--ease), background 200ms var(--ease);
}
.segmented .seg-link:hover { color: var(--label); }
.segmented .seg-link[aria-selected="true"] { background: var(--seg-on); color: var(--label); box-shadow: var(--shadow-1), 0 0 0 1px var(--separator); }