/* Fullscreen loader overlay */
.hcff-loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20000;
  backdrop-filter: blur(3px);
}

.hcff-loader-card {
  width: 320px;
  max-width: 92vw;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 12px 30px rgba(2,6,23,0.24);
  text-align: center;
  border: 1px solid #e6efff;
}

.hcff-loader-spinner {
  width: 64px;
  height: 64px;
  margin: 0 auto 12px auto;
  border-radius: 50%;
  border: 6px solid rgba(0,0,0,0.06);
  border-top-color: #003399;
  animation: hcff-spin 1s linear infinite;
}

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

.hcff-loader-percent {
  font-weight: 700;
  color: #0f172a;
  font-size: 1.25rem;
  margin-top: 6px;
}

.hcff-loader-message {
  color: #6b7280;
  font-size: 0.95rem;
  margin-top: 6px;
}

/* Hide by default; JS will insert/remove overlay element */
.hcff-loader-overlay[hidden] { display: none !important; }