.utbi-progress-wrap {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid #e2e4e7;
  border-radius: 10px;
  background: #fff;
}

.utbi-progress-bar {
  height: 12px;
  background: #f1f3f5;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.utbi-progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #6c5ce7, #00b894);
  transition: width 20s linear;
}

.utbi-progress-message {
  font-weight: 400;
  font-size: 14px;
  margin-bottom: 10px;
}

.utbi-progress-error {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #fff1f2;
  color: #b91c1c;
  font-size: 13px;
}

.utbi-progress-title {
  font-weight: 600;
  margin-top: 12px;
}

.utbi-progress-list {
  margin: 8px 0 0;
  padding-left: 18px;
}

.utbi-progress-list li {
  margin: 4px 0;
}

.utbi-progress-note {
  margin-top: 12px;
  font-size: 13px;
  color: #475569;
}

.utbi-confirmation-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 600;
}

.utbi-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid #cbd2d9;
  border-top-color: #6c5ce7;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.5;
}

.utbi-spinner.is-active {
  opacity: 1;
  animation: utbi-spin 0.8s linear infinite;
}

.utbi-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.utbi-overlay.is-active {
  display: flex;
}

.utbi-overlay-card {
  background: #fff;
  padding: 24px 28px;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.utbi-overlay-text {
  font-size: 16px;
}

@keyframes utbi-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}