.app-header {
  justify-content: space-between;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  width: 100%;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__link {
  color: var(--color-muted);
  font-size: 0.875rem;
  text-decoration: none;
}

.nav__link:hover {
  color: var(--color-accent);
}

.nav__link[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

.nav__toggle {
  display: none;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  background: none;
  color: var(--color-muted);
  cursor: pointer;
}

.nav__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
}

.nav__bar + .nav__bar {
  margin-top: 4px;
}

@media (max-width: 40rem) {
  .nav--enhanced .nav__toggle {
    display: block;
  }

  .nav--enhanced .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 10;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    min-width: 12rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    background: #fff;
  }

  .nav--enhanced.nav--open .nav__menu {
    display: flex;
  }
}