/**
 * Global portal loader: blurred backdrop only — icon center, rotating ring around it (no card).
 */

html.portal-loader-lock {
  overflow: hidden !important;
  touch-action: none;
}

html.portal-loader-lock body {
  overflow: hidden !important;
}

.portal-page-loader {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px))
    max(12px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.portal-page-loader.is-active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.portal-page-loader__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 252, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-bs-theme="dark"] .portal-page-loader__backdrop {
  background: rgba(15, 23, 42, 0.62);
}

/* No white card — stack orbit + label */
.portal-page-loader__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.875rem, 3vw, 1.125rem);
  background: transparent;
  box-shadow: none;
  border: 0;
  padding: 0;
}

/* Outer circle: rotating border = loading around icon */
.portal-page-loader__orbit {
  position: relative;
  width: clamp(88px, 22vw, 118px);
  height: clamp(88px, 22vw, 118px);
  flex-shrink: 0;
}

.portal-page-loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(var(--primary-rgb, 13, 110, 253), 0.2);
  border-top-color: var(--primary, #0d6efd);
  border-right-color: rgba(var(--primary-rgb, 13, 110, 253), 0.45);
  animation: portal-loader-spin 0.75s linear infinite;
}

[data-bs-theme="dark"] .portal-page-loader__ring {
  border-color: rgba(255, 255, 255, 0.14);
  border-top-color: var(--primary, #0d6efd);
  border-right-color: rgba(255, 255, 255, 0.22);
}

/* Icon: fixed center, does not rotate */
.portal-page-loader__core {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
}

.portal-page-loader__brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(48px, 13vw, 62px);
  height: clamp(48px, 13vw, 62px);
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(
    145deg,
    var(--primary, #0d6efd) 0%,
    rgba(var(--primary-rgb, 13, 110, 253), 0.9) 50%,
    #0a58ca 100%
  );
  box-shadow:
    0 4px 16px rgba(var(--primary-rgb, 13, 110, 253), 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.portal-page-loader__brand-badge i {
  font-size: clamp(1.25rem, 4.5vw, 1.65rem);
  line-height: 1;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.12));
}

[data-bs-theme="dark"] .portal-page-loader__brand-badge {
  box-shadow:
    0 4px 18px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.portal-page-loader__text {
  margin: 0;
  font-size: clamp(0.8125rem, 2.8vw, 0.9375rem);
  font-weight: 600;
  color: var(--gray-800, #1f2937);
  text-align: center;
  line-height: 1.35;
  max-width: min(92vw, 280px);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.85);
}

[data-bs-theme="dark"] .portal-page-loader__text {
  color: var(--gray-100, #f3f4f6);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

@media (max-width: 575.98px) {
  .portal-page-loader__ring {
    border-width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-page-loader__ring {
    animation: portal-loader-ring-pulse 1.2s ease-in-out infinite;
  }
}

@keyframes portal-loader-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes portal-loader-ring-pulse {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}
