/* =========================================================
   The upload bar (static/js/upload_progress.js). Self-contained, so it
   looks the same in the control room, the Django admin and on a lesson
   page, whatever else that page loads.
   ========================================================= */

.up-progress {
  --up-ink: #0b1a4a;
  --up-line: rgba(11, 26, 74, 0.14);
  --up-gold: #ffc72c;
  --up-green: #3D63E6;
  --up-red: #1846E0;
  margin: 18px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--up-line);
  border-left: 5px solid var(--up-gold);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 26px -18px rgba(11, 26, 74, 0.5);
  font-family: inherit;
  color: var(--up-ink);
}
.up-progress__head, .up-progress__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.up-progress p { margin: 0; }
.up-progress__name { font-weight: 700; overflow-wrap: anywhere; }
.up-progress__percent { font-variant-numeric: tabular-nums; font-size: 1.15rem; font-weight: 700; color: var(--up-gold); }
.up-progress__track {
  height: 10px;
  margin: 10px 0 8px;
  border-radius: 20px;
  background: rgba(11, 26, 74, 0.09);
  overflow: hidden;
}
.up-progress__fill {
  width: 0;
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(90deg, #FFD86B, var(--up-gold));
  transition: width 0.25s ease;
}
.up-progress__detail { font-size: 0.86rem; color: rgba(11, 26, 74, 0.6); }
.up-progress__cancel {
  padding: 5px 14px;
  border: 1px solid var(--up-line);
  border-radius: 20px;
  font: inherit; font-size: 0.84rem; font-weight: 600;
  color: var(--up-ink);
  background: #fff;
  cursor: pointer;
}
.up-progress__cancel:hover { border-color: var(--up-red); color: var(--up-red); }

/* Uploaded, now waiting on the server: the bar keeps moving so it doesn't
   look stuck. */
.up-progress.is-saving { border-left-color: var(--up-green); }
.up-progress.is-saving .up-progress__percent { color: var(--up-green); }
.up-progress.is-saving .up-progress__fill {
  background: repeating-linear-gradient(115deg, #3D63E6 0 14px, #6E8DEE 14px 28px);
  animation: up-stripes 0.9s linear infinite;
}
@keyframes up-stripes { to { background-position: 56px 0; } }

.up-progress.is-done { border-left-color: var(--up-green); }
.up-progress.is-done .up-progress__fill { background: var(--up-green); animation: none; }
.up-progress.is-failed { border-left-color: var(--up-red); }
.up-progress.is-failed .up-progress__fill { background: var(--up-red); animation: none; }

@media (prefers-reduced-motion: reduce) {
  .up-progress__fill { transition: none; animation: none !important; }
}