/* Shared accessibility helpers used by every page. */
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: 10px;
  background: #ffffff;
  color: #061427;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.15s ease;
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 4px;
}

aside a[aria-current="page"] {
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.12);
}