.data-progress {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 1000;
  box-sizing: border-box;
  width: min(560px, calc(100% - 24px));
  padding: 9px 13px 11px;
  border: 1px solid rgba(74, 158, 255, .5);
  border-top: 0;
  border-radius: 0 0 9px 9px;
  color: #a8a8a8;
  background: rgba(18, 22, 30, .94);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .36);
  backdrop-filter: blur(12px);
  transform: translateX(-50%);
  transition: opacity .28s, transform .28s;
}
.data-progress[hidden], .data-progress [hidden] { display: none !important; }
.data-progress.is-done { opacity: 0; transform: translate(-50%, -110%); }
.data-progress.is-error { border-color: #e06c5f; }
.data-progress__status { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; font-size: 12px; }
.data-progress__status span { flex: 1; min-width: 0; }
.data-progress__status strong { flex-shrink: 0; color: #4a9eff; font-weight: 600; }
.data-progress.is-error .data-progress__status strong { color: #ee8a8a; }
.data-progress__track { height: 4px; overflow: hidden; border-radius: 999px; background: rgba(255, 255, 255, .1); }
.data-progress__track i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #5b9dff, #b58ae8, #4dbcc9);
  box-shadow: 0 0 12px rgba(74, 158, 255, .65);
  transition: width .4s ease-out;
}
.data-progress.is-indeterminate .data-progress__track i {
  width: 35%;
  animation: data-loading-flow 1.4s ease-in-out infinite;
}
.data-progress [data-load-retry] {
  padding: 2px 8px;
  border: 1px solid #596574;
  border-radius: 4px;
  color: #e8e8e8;
  background: #1e232b;
  cursor: pointer;
  font: inherit;
}
.data-progress [data-load-retry]:focus-visible { outline: 2px solid #4a9eff; outline-offset: 2px; }
.portalview > .data-progress { top: var(--cbg-sticky-top, 66px); }
.loading.is-pending::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  vertical-align: -2px;
  border: 2px solid rgba(74, 158, 255, .2);
  border-top-color: #4a9eff;
  border-radius: 50%;
  animation: data-loading-spin .8s linear infinite;
}
@keyframes data-loading-flow {
  from { transform: translateX(-110%); }
  to { transform: translateX(390%); }
}
@keyframes data-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .data-progress, .data-progress__track i { transition: none; }
  .data-progress.is-indeterminate .data-progress__track i { animation: none; transform: translateX(90%); }
  .loading.is-pending::before { animation: none; }
}