/* UX Enhancements (Phase 4) */
:root {
  --ux-spinner-bg: rgba(0,0,0,0.35);
  --ux-toast-z: 1080;
;}

/* Global loading overlay */
#ux-loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--ux-spinner-bg);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1070; /* above modals backdrop but under toasts */
;}
#ux-loading-overlay.active { display: flex; ;}
#ux-loading-overlay .spinner-border {
  width: 3rem; height: 3rem;
;}

/* Toast container (top-right) */
#ux-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--ux-toast-z);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
;}

/* Mobile table scroll */
.table-responsive-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
;}
.table-responsive-wrap > table {
  min-width: 700px; /* ensure scroll on small screens */
;}

/* Bigger tap targets on small screens */
@media (max-width: 576px) {
  .btn { padding: .55rem .9rem; ;}
  .nav-link, .page-link { padding: .6rem .9rem; }
}