/* editor: shell, progress bar, steps, navigation */

.editor-shell__header {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
}

.editor-shell__meta {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.editor-view {
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
  overflow: visible;
  padding: var(--space-lg);
  word-break: break-word;
}

.editor-progress {
  display: flex;
  gap: var(--space-xs);
}

.editor-progress__step {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  flex: 1;
  font-size: var(--text-sm);
  min-height: var(--control-h-sm);
  padding: var(--space-2xs) var(--space-xs);
  position: relative;
  text-align: center;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.editor-progress__step:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.editor-progress__step.is-active {
  background: var(--bg-card-soft);
  border-color: var(--border-strong);
  color: var(--text-primary);
  font-weight: 600;
}

.editor-progress__step.is-done {
  border-color: var(--vibrance-success);
  color: var(--vibrance-success);
}

.editor-step {
  display: grid;
  gap: var(--space-lg);
}

.editor-step.stack {
  display: grid;
  gap: var(--space-lg);
}

.editor-step__title {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.editor-step__text {
  color: var(--text-secondary);
  margin: 0;
  max-width: 48rem;
}

.editor-step__field {
  display: grid;
  gap: var(--space-xs);
  min-width: 0;
}

.editor-step__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.editor-step__stack {
  display: grid;
  gap: var(--space-sm);
}

.is-over-limit { color: var(--vibrance-danger); }

/* ── Prompt preview (debug/transparency panel above generate) ── */

.prompt-preview {
  border: none;
  border-radius: 0;
  overflow: visible;
  padding: 0;
}

.prompt-preview__summary {
  align-items: center;
  background: var(--bg-card-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  gap: var(--space-sm);
  justify-content: space-between;
  list-style: none;
  padding: var(--space-sm) var(--space-md);
  user-select: none;
}

.prompt-preview[open] .prompt-preview__summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.prompt-preview__summary::-webkit-details-marker {
  display: none;
}

.prompt-preview__summary::before {
  color: var(--text-muted);
  content: '▸';
  display: inline-block;
  font-size: var(--text-xs);
  transition: transform 0.15s ease;
}

.prompt-preview[open] .prompt-preview__summary::before {
  transform: rotate(90deg);
}

.prompt-preview__label {
  color: var(--text-secondary);
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-left: var(--space-xs);
}

.prompt-preview__meter {
  align-items: center;
  color: var(--text-muted);
  display: inline-flex;
  font-size: var(--text-2xs);
  font-variant-numeric: tabular-nums;
  gap: var(--space-3xs);
}

.prompt-preview__meter-value {
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.prompt-preview__sections {
  border: 1px solid var(--border-subtle);
  border-top: none;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.prompt-preview__section {
  border-top: 1px solid var(--border-subtle);
}

.prompt-preview__section-header {
  align-items: center;
  background: var(--bg-card-soft);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  font-size: var(--text-2xs);
  gap: var(--space-xs);
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: var(--space-2xs) var(--space-md);
  text-transform: uppercase;
}

.prompt-preview__section-header strong {
  color: var(--text-secondary);
}

.prompt-preview__body,
.prompt-preview__error {
  color: var(--text-secondary);
  font-size: var(--text-2xs);
  line-height: 1.6;
  margin: 0;
  max-height: 18rem;
  overflow-y: auto;
  padding: var(--space-sm) var(--space-md);
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-preview__error {
  color: var(--vibrance-danger);
}

/* ── Process log: step-by-step generation journal ── */

.process-log {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.process-log__head {
  align-items: center;
  background: var(--bg-card-soft);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  font-size: var(--text-2xs);
  gap: var(--space-xs);
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: var(--space-sm) var(--space-md);
  text-transform: uppercase;
}

.process-log__title {
  align-items: center;
  color: var(--text-secondary);
  display: flex;
  font-weight: 600;
  gap: var(--space-xs);
}

.process-log__dot {
  animation: pulse-dot 1.2s ease-in-out infinite;
  background: var(--vibrance-success);
  border-radius: 50%;
  display: inline-block;
  height: 6px;
  width: 6px;
}

.process-log[data-log-state="done"] .process-log__dot,
.process-log[data-log-state="error"] .process-log__dot {
  animation: none;
}

.process-log[data-log-state="done"] .process-log__dot {
  background: var(--vibrance-success);
}

.process-log[data-log-state="error"] .process-log__dot {
  background: var(--vibrance-danger);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.process-log__counters {
  color: var(--text-muted);
  display: inline-flex;
  font-size: var(--text-2xs);
  font-variant-numeric: tabular-nums;
  gap: var(--space-sm);
}

.process-log__counters strong {
  color: var(--text-primary);
}

.process-log__body {
  display: flex;
  flex-direction: column;
  max-height: 16rem;
  overflow-y: auto;
  padding: var(--space-xs) 0;
}

.process-log__entry {
  align-items: baseline;
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  display: flex;
  font-size: var(--text-2xs);
  gap: var(--space-sm);
  line-height: 1.7;
  padding: var(--space-2xs) var(--space-md);
}

/* Semantic types — left-border accent only, no icons */
.process-log__entry--step {
  border-left-color: var(--vibrance-info);
  color: var(--text-secondary);
}

.process-log__entry--data {
  border-left-color: transparent;
  color: var(--text-muted);
}

.process-log__entry--ok {
  border-left-color: var(--vibrance-success);
  color: var(--vibrance-success);
}

.process-log__entry--err {
  border-left-color: var(--vibrance-danger);
  color: var(--vibrance-danger);
}

.process-log__ts {
  color: var(--text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  min-width: 2.8rem;
  opacity: 0.6;
  text-align: right;
}

.process-log__msg {
  flex: 1;
  word-break: break-word;
}

.editor-nav {
  align-items: center;
  display: flex;
  gap: var(--space-sm);
  justify-content: space-between;
}

.editor-nav__counter {
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.editor-inline-note {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-sm) var(--space-md);
}

/* Auto-save indicator */
.editor-save-status {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-style: italic;
  margin-left: auto;
  transition: color var(--transition-fast);
}

.editor-save-status.is-saving {
  color: var(--vibrance-info);
}

.editor-save-status.is-saved {
  color: var(--vibrance-success);
}

@media (max-width: 859px) {
  .editor-progress {
    flex-wrap: nowrap;
    gap: var(--space-2xs);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .editor-progress::-webkit-scrollbar {
    display: none;
  }

  .editor-progress__step {
    flex-shrink: 0;
    font-size: var(--text-xs);
    min-width: 5rem;
    padding: var(--space-2xs) var(--space-2xs);
  }
}