.site-footer {
  margin-top: var(--space-6);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.site-footer .page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.version-tag {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.focus-outline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0.1rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
  user-select: none;
}

.focus-toggle-ui {
  position: relative;
  width: 2.65rem;
  height: 1.5rem;
  border: 1px solid #a7b4c3;
  border-radius: 999px;
  background: #dbe3ed;
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.08);
  transition: background-color 220ms cubic-bezier(0.22, 0.8, 0.2, 1), border-color 220ms cubic-bezier(0.22, 0.8, 0.2, 1), box-shadow 220ms cubic-bezier(0.22, 0.8, 0.2, 1);
}

.focus-toggle-thumb {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid #b6c0cb;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.22);
  transform: translate(0, -50%);
  transition: transform 220ms cubic-bezier(0.22, 0.8, 0.2, 1), border-color 220ms cubic-bezier(0.22, 0.8, 0.2, 1), box-shadow 220ms cubic-bezier(0.22, 0.8, 0.2, 1);
}

.focus-outline-toggle.is-on .focus-toggle-ui {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: inset 0 1px 2px rgba(3, 39, 74, 0.28);
}

.focus-outline-toggle.is-on .focus-toggle-thumb {
  border-color: #d6e8f9;
  transform: translate(1.16rem, -50%);
}

.focus-toggle-text {
  color: var(--muted);
}

.focus-toggle-state {
  min-width: 2ch;
  color: var(--accent-strong);
  font-weight: 700;
  transition: color 220ms ease-out, opacity 220ms ease-out;
}

.focus-outline-toggle:hover .focus-toggle-ui {
  border-color: #93a2b3;
}

.focus-outline-toggle:hover .focus-toggle-thumb {
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.24);
}

.focus-outline-toggle:focus-visible .focus-toggle-ui {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}