/* In-button / in-link busy state (global). Toggle class .action-loading-on via action-loading.js or ActionBusy.set(el, true). */

.action-loading-on {
  position: relative !important;
  pointer-events: none;
  cursor: wait;
}

.action-loading-on > * {
  opacity: 0.28;
  transition: opacity 0.12s ease;
}

.action-loading-on::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  animation: actionBusySpin 0.65s linear infinite;
  z-index: 3;
  box-sizing: border-box;
}

@keyframes actionBusySpin {
  to {
    transform: rotate(360deg);
  }
}

/* Sidebar & dark nav links */
.sidebar .nav-item.action-loading-on::after,
.sidebar a.sub-item.action-loading-on::after {
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.95);
}

/* Light surfaces: secondary buttons, icon cells, pagination (inactive) */
.btn-secondary.action-loading-on::after,
.abt.action-loading-on::after,
.page-btn:not(.active).action-loading-on::after,
.table-pager-btn.action-loading-on::after {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--accent, #8f967d);
}

/* Primary / gradient buttons */
.btn-primary.action-loading-on::after,
.login-btn.action-loading-on::after {
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
}

/* Pagination current page */
.page-btn.active.action-loading-on::after {
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
}

/* Plain text links in main content (no filled button) */
.main a.action-loading-on:not(.btn-primary):not(.btn-secondary):not(.abt):not(.page-btn):not(.nav-item):not(.sub-item)::after {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--accent, #8f967d);
}

body.light .sidebar .nav-item.action-loading-on::after,
body.light .sidebar a.sub-item.action-loading-on::after {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--accent, #8f967d);
}
