/**
 * state.css - Everything that changes with interaction or processing
 * state: progress bars, batch item transitions, loading/disabled buttons.
 * Depends on imganva-tools.css. Loaded last.
 */
.imganva-progress-wrap { margin: var(--imganva-space-4) 0 var(--imganva-space-5) 0; }
.imganva-progress-message {
  font-size: var(--imganva-text-sm);
  color: var(--imganva-text-muted);
  margin-bottom: var(--imganva-space-2);
  animation: imganva-pulse-fade 1.6s ease-in-out infinite;
}
.imganva-progress {
  position: relative;
  height: 6px;
  border-radius: var(--imganva-radius-full);
  background: var(--imganva-surface-raised);
  overflow: hidden;
}
.imganva-progress-fill {
  display: block;
  height: 100%;
  border-radius: var(--imganva-radius-full);
  background: linear-gradient(90deg, var(--imganva-purple), var(--imganva-cyan));
  background-size: 200% 100%;
  transition: width 300ms ease;
  animation: imganva-progress-shimmer 1.4s linear infinite;
}
.imganva-batch-progress.imganva-batch-done .imganva-progress-fill {
  animation: none;
  background-position: 0% 0%;
}
@keyframes imganva-progress-shimmer {
  0%   { background-position: 0% 0%; }
  100% { background-position: -200% 0%; }
}
@keyframes imganva-pulse-fade {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* Batch progress */
.imganva-batch-progress { margin: var(--imganva-space-5) 0; }
.imganva-batch-summary { margin-bottom: var(--imganva-space-4); }
.imganva-batch-item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--imganva-space-2);
  max-height: 280px;
  overflow-y: auto;
}
.imganva-batch-item {
  display: flex;
  align-items: center;
  gap: var(--imganva-space-3);
  padding: var(--imganva-space-2) var(--imganva-space-3);
  background: var(--imganva-surface);
  border: 1px solid var(--imganva-border);
  border-radius: var(--imganva-radius-sm);
  transition: background var(--imganva-transition-base), border-color var(--imganva-transition-base);
}
.imganva-batch-item-icon {
  flex: 0 0 auto;
  width: 1.25em;
  text-align: center;
  font-size: var(--imganva-text-base);
  line-height: 1;
  color: var(--imganva-text-faint);
}
.imganva-batch-item-name {
  flex: 1 1 auto;
  font-size: var(--imganva-text-sm);
  color: var(--imganva-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.imganva-batch-item-status {
  flex: 0 0 auto;
  font-family: var(--imganva-font-mono);
  font-size: var(--imganva-text-xs);
  color: var(--imganva-text-muted);
  white-space: nowrap;
}

.imganva-batch-item-pending { opacity: 0.65; }
.imganva-batch-item-processing {
  border-color: var(--imganva-cyan);
  background: rgba(80, 254, 254, 0.06);
}
.imganva-batch-item-processing .imganva-batch-item-icon {
  color: var(--imganva-cyan);
  animation: imganva-spin 900ms linear infinite;
}
.imganva-batch-item-processing .imganva-batch-item-status { color: var(--imganva-cyan); }
.imganva-batch-item-done { border-color: rgba(52, 211, 153, 0.35); }
.imganva-batch-item-done .imganva-batch-item-icon { color: var(--imganva-success); }
.imganva-batch-item-done .imganva-batch-item-status { color: var(--imganva-text-muted); }
.imganva-batch-item-error {
  border-color: rgba(248, 113, 113, 0.35);
  background: var(--imganva-error-bg);
}
.imganva-batch-item-error .imganva-batch-item-icon,
.imganva-batch-item-error .imganva-batch-item-status { color: var(--imganva-error); }
.imganva-batch-item-skipped { opacity: 0.6; }
.imganva-batch-item-skipped .imganva-batch-item-name {
  text-decoration: line-through;
  text-decoration-color: var(--imganva-text-faint);
}

@keyframes imganva-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Button loading — reuses the faceted-cube brand mark */
.imganva-button-loading { cursor: progress; opacity: 0.9; }
.imganva-button-loading::before {
  content: '';
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  background-image: var(--imganva-cube-icon);
  background-repeat: no-repeat;
  background-size: contain;
  animation: imganva-spin 900ms linear infinite;
}

/* Generic disabled state — one rule for every disabled path */
.imganva-tool-container button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.imganva-tool-container button:disabled:hover { background: inherit; }
.imganva-button:disabled:hover { background: var(--imganva-purple); }
.imganva-button.secondary:disabled:hover {
  background: var(--imganva-surface-raised);
  border-color: var(--imganva-border);
}

/* Error block dismiss/retry hover+focus (not covered by .imganva-button rules) */
.imganva-error-block-dismiss {
  transition: background var(--imganva-transition-fast), color var(--imganva-transition-fast);
}
.imganva-error-block-dismiss:hover { background: currentColor; }
.imganva-error-block-warning .imganva-error-block-dismiss:hover { color: var(--imganva-bg); }
.imganva-error-block-dismiss:focus-visible,
.imganva-error-retry:focus-visible {
  outline: none;
  box-shadow: var(--imganva-focus-ring);
}

/* Merged batch result card */
.imganva-batch-card {
  background: var(--imganva-surface);
  border: 1px solid var(--imganva-border);
  border-radius: var(--imganva-radius-md);
  padding: var(--imganva-space-5);
  margin-top: var(--imganva-space-5);
}
.imganva-batch-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--imganva-space-4);
  flex-wrap: wrap;
  margin-bottom: var(--imganva-space-4);
}
.imganva-batch-badges { display: flex; gap: var(--imganva-space-2); flex-wrap: wrap; }
.imganva-batch-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--imganva-space-1);
  font-family: var(--imganva-font-mono);
  font-size: var(--imganva-text-sm);
  font-weight: 600;
  padding: var(--imganva-space-1) var(--imganva-space-3);
  border-radius: var(--imganva-radius-full);
}
.imganva-batch-badge-success { color: var(--imganva-success); background: var(--imganva-success-bg); }
.imganva-batch-badge-error { color: var(--imganva-error); background: var(--imganva-error-bg); }
.imganva-batch-card-header .imganva-button { width: auto; }
.imganva-batch-card-body .imganva-batch-result-list { margin: 0; }

@media (max-width: 640px) {
  .imganva-batch-card-header { flex-direction: column; align-items: stretch; }
  .imganva-batch-card-header .imganva-button { width: 100%; }
}