.biabs-page-loader {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #0f172a 0%, var(--biabs-dash-primary, #2f4d8b) 55%, #3b82f6 100%);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.biabs-page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.biabs-page-loader-card {
  text-align: center;
  color: #fff;
  padding: 2rem;
}

.biabs-page-loader-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 1rem;
  background: #fff;
  padding: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  animation: biabsLoaderPulse 1.6s ease-in-out infinite;
}

.biabs-page-loader-title {
  margin: 1rem 0 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.biabs-page-loader-spinner {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0.75rem auto;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: biabsLoaderSpin 0.85s linear infinite;
}

.biabs-page-loader-text {
  font-size: 0.8rem;
  opacity: 0.85;
  margin: 0;
}

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

@keyframes biabsLoaderPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* Full-screen busy overlay (AJAX, slow actions) */
.biabs-busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 21000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
}

.biabs-busy-overlay.d-none {
  display: none !important;
}

.biabs-busy-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  max-width: min(92vw, 360px);
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.biabs-busy-card .spinner-border {
  width: 2.25rem;
  height: 2.25rem;
}

.biabs-busy-text {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: #334155;
}

body.biabs-busy-active {
  overflow: hidden;
}

/* ID verification modal loading panel */
.biabs-id-verify-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  border-radius: inherit;
}

.biabs-id-verify-loading.d-none {
  display: none !important;
}

.biabs-modal-content {
  position: relative;
}

button .biabs-btn-spinner {
  width: 1rem;
  height: 1rem;
}