/* Ensure the View Message dialog close button stays clearly visible in all themes. */
[data-testid="button-close-details"] {
  background: #1f3b68 !important;
  color: #ffffff !important;
  border: 2px solid #1f3b68 !important;
  font-weight: 700 !important;
  opacity: 1 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18) !important;
}

[data-testid="button-close-details"]:hover,
[data-testid="button-close-details"]:focus-visible {
  background: #162d50 !important;
  color: #ffffff !important;
  border-color: #162d50 !important;
}

[data-testid="button-close-details"]:focus-visible {
  outline: 2px solid #ffffff !important;
  outline-offset: 2px !important;
}