.progress {
  position: relative;
  height: 4px;
  min-width: 40px;
  overflow: hidden;
  border-radius: 2px;
  background: color-mix(in srgb, var(--fg) 12%, transparent);
}
.bar {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--bg-button-primary);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}
.indeterminate .bar {
  width: 40%;
  transform: none;
  animation: slide 1.1s var(--ease) infinite;
}
@keyframes slide {
  from {
    left: -40%;
  }
  to {
    left: 100%;
  }
}

.spinner {
  flex: none;
  color: var(--fg-muted);
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 14px;
  padding: 0 4px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  line-height: 1;
  background: var(--bg-active);
  color: var(--fg-emphasis);
}
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg-muted);
}
.tone-accent {
  background: var(--accent);
  color: var(--fg-on-accent);
  --icon-color: currentColor;
}
.tone-danger {
  background: var(--danger);
  color: var(--fg-on-accent);
  --icon-color: currentColor;
}
.tone-warning {
  background: var(--warning);
  color: var(--fg-on-accent);
  --icon-color: currentColor;
}
.tone-success {
  background: var(--success);
  color: var(--fg-on-accent);
  --icon-color: currentColor;
}

.empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  color: var(--fg-subtle);
  /* Centred, but scrolls instead of spilling over the header when the panel is short. */
  overflow: auto;
}
.empty::before,
.empty::after {
  content: "";
  flex: 1 0 0;
}
.emptyTitle {
  color: var(--fg-muted);
}
.emptyBody {
  max-width: 320px;
  color: var(--fg-muted);
}
.emptyActions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.toast {
  position: relative;
  display: flex;
  gap: 10px;
  width: 340px;
  padding: 14px 34px 14px 14px;
  background: var(--bg-popup);
  border: 1px solid var(--border-popup);
  border-radius: var(--radius-popup-large, 10px);
  box-shadow: var(--shadow-balloon);
  color: var(--fg);
}
.toastIcon {
  margin-top: 0;
}
.level-info {
  color: var(--info);
}
.level-warning {
  color: var(--warning);
}
.level-error {
  color: var(--danger);
}
.level-success {
  color: var(--success);
}
.toastMain {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.toastHead {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 16px;
}
.toastTitle {
  flex: 1;
  min-width: 0;
  color: var(--fg-strong);
  font-weight: 600;
  overflow-wrap: anywhere;
}
.toastMeta {
  flex: none;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
}
.toastBody {
  color: var(--fg-secondary);
  overflow-wrap: anywhere;
  -webkit-user-select: text;
  user-select: text;
}
.toastActions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}
.link {
  color: var(--link);
  cursor: pointer;
}
.link:hover {
  color: var(--link-hover);
}
.toastClose {
  position: absolute;
  top: 8px;
  right: 8px;
}

@media (prefers-reduced-motion: reduce) {
  .bar {
    transition: none;
  }
  /* Indeterminate progress: a static, partially filled bar instead of the sweep. */
  .indeterminate .bar {
    animation: none;
    left: 0;
    opacity: 0.6;
  }
  .spinner {
    animation-duration: 2.4s;
  }
}