.download-manager {
  position: fixed;
  z-index: 180;
  right: 18px;
  bottom: 20px;
  width: min(330px, calc(100vw - 24px));
  display: grid;
  gap: 9px;
  pointer-events: none;
}

.download-item {
  pointer-events: auto;
  overflow: hidden;
  border: 1px solid rgba(112, 128, 144, .24);
  border-radius: 8px;
  background: rgba(255, 255, 255, .94);
  color: #25313c;
  box-shadow: 0 16px 38px rgba(15, 23, 42, .18);
  backdrop-filter: blur(12px);
}

.download-item header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  gap: 8px;
  padding: 9px 10px 0;
}

.download-item strong {
  overflow: hidden;
  color: #1f2937;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.download-item button {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(100, 116, 139, .22);
  border-radius: 5px;
  background: #f8fafc;
  color: #64748b;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.download-item .download-bar {
  height: 5px;
  margin: 8px 10px;
  overflow: hidden;
  border-radius: 3px;
  background: rgba(100, 116, 139, .18);
}

.download-item .download-bar i {
  width: 0;
  height: 100%;
  display: block;
  border-radius: 3px;
  background: #2563eb;
  transition: width .3s ease;
}

.download-item .download-bar.unknown i {
  width: 34%;
  animation: downloadUnknown 1.3s ease-in-out infinite alternate;
}

@keyframes downloadUnknown {
  from { transform: translateX(-110%); }
  to { transform: translateX(280%); }
}

.download-item small {
  display: block;
  padding: 0 10px 9px;
  color: #667085;
  font-size: 11px;
  line-height: 1.4;
}

.download-item.completed { border-color: rgba(34, 197, 94, .35); }
.download-item.completed .download-bar i { background: #16a34a; }
.download-item.canceled,
.download-item.failed { border-color: rgba(239, 68, 68, .32); }
.download-item.canceled .download-bar i,
.download-item.failed .download-bar i { background: #ef4444; }

html:not(.theme-light) .download-item {
  border-color: rgba(148, 163, 184, .18);
  background: rgba(23, 26, 30, .94);
  color: #e7ebef;
}

html:not(.theme-light) .download-item strong { color: #f3f6f8; }

html:not(.theme-light) .download-item button {
  border-color: rgba(148, 163, 184, .18);
  background: rgba(255, 255, 255, .06);
  color: #a8b3bd;
}

html:not(.theme-light) .download-item small { color: #9aa6b1; }

@media (max-width: 640px) {
  .download-manager {
    right: 10px;
    bottom: 12px;
    width: min(310px, calc(100vw - 20px));
  }
}