/**
 * Offcanvas mobile menu — undermeny med collapse.
 * Chevron roterar när undermenyn är öppen.
 */

.offcanvas-submenu-toggle {
  background: none;
  border: none;
  color: inherit;
  font-weight: inherit;
}

.offcanvas-submenu-toggle:hover,
.offcanvas-submenu-toggle:focus {
  background: none;
  color: var(--bs-nav-link-hover-color);
}

.offcanvas-chevron {
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.offcanvas-submenu-toggle[aria-expanded="true"] .offcanvas-chevron {
  transform: rotate(90deg);
}

.offcanvas-submenu {
  border-left: 2px solid var(--bs-border-color);
}