@layer modules {
/* editor.css — Visual editor layout */

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
}

.editor-canvas {
  flex: 1;
  position: relative;
  overflow: auto;
  background: var(--color-canvas-raised);
}

.editor-canvas-grid {
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 20px 20px;
  min-width: 100%;
  min-height: 100%;
}

.editor-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-muted);
  font-size: var(--text-lg);
}

.editor-popover {
  position: fixed;
  z-index: var(--z-modal);
  background: var(--color-canvas-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  min-width: 16rem;
  overflow: hidden;
  padding: 0.75rem;
}

.editor-popover__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
  margin-bottom: 0.5rem;
}

.condition-preset-btn {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.condition-preset-btn:hover {
  background: var(--color-canvas-alt);
  border-color: var(--color-border-strong);
}

.condition-preset-btn:active {
  background: var(--color-canvas);
}

.editor-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0 0 0 / 0.5);
}

.editor-modal__content {
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  max-width: 36rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

/* ─── Inspector Panel (right-side step editor) ─── */
.editor-inspector {
  width: 0;
  flex-shrink: 0;
  overflow: hidden;
  border-left: 1px solid var(--color-border);
  background: var(--color-canvas-raised);
  display: flex;
  flex-direction: column;
  transition: width 0.2s ease;
}

.editor-inspector.is-open {
  width: 22rem;
}

.editor-inspector__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.editor-inspector__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
}

.editor-inspector__body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.editor-inspector__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* ─── Mini-Map ─── */
.editor-minimap {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  width: 10rem;
  height: 7rem;
  background: oklch(1 0 0 / 0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  z-index: 20;
  cursor: pointer;
  overflow: hidden;
  padding: 0.25rem;
}

[data-theme="dark"] .editor-minimap {
  background: oklch(0.2 0 0 / 0.85);
}

.minimap-svg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Step palette sidebar */
.step-palette {
  width: 12.5rem;
  flex-shrink: 0;
  border-right: 1px solid var(--color-border);
  background: var(--color-canvas-raised);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-palette__title,
.step-palette__heading {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
  margin-bottom: 0.5rem;
}

.step-palette__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  font-size: var(--text-sm);
  color: var(--color-ink);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.step-palette__item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.step-palette__item:active {
  cursor: grabbing;
  transform: translateY(0);
}

.step-palette__dot,
.step-palette__icon {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  color: transparent;
}

/* Step type palette dots/icons using hue tokens */
.step-palette__dot--question, .step-palette__icon--question { background: oklch(0.55 0.2 var(--color-step-question)); }
.step-palette__dot--action,   .step-palette__icon--action   { background: oklch(0.65 0.18 var(--color-step-action)); }
.step-palette__dot--message,  .step-palette__icon--message  { background: oklch(0.55 0.18 var(--color-step-message)); }
.step-palette__dot--escalate, .step-palette__icon--escalate { background: oklch(0.55 0.22 var(--color-step-escalate)); }
.step-palette__dot--resolve,  .step-palette__icon--resolve  { background: oklch(0.6 0.19 var(--color-step-resolve)); }
.step-palette__dot--sub-flow, .step-palette__icon--sub-flow { background: oklch(0.55 0.18 var(--color-step-subflow)); }

/* Zoom controls */
.editor-zoom {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.editor-zoom__btn {
  padding: 0.375rem;
  border-radius: var(--radius);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  cursor: pointer;
  color: var(--color-ink-subtle);
  transition: background 0.15s ease;
}

.editor-zoom__btn:hover {
  background: var(--color-canvas-raised);
  color: var(--color-ink);
}

.editor-zoom__level {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  min-width: 3rem;
  text-align: center;
}

/* ============================================================================
   Variable Autocomplete Dropdown
   ============================================================================ */

.variable-autocomplete-dropdown {
  position: absolute;
  z-index: var(--z-dropdown);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 12rem;
  overflow-y: auto;
  min-width: 12rem;
}

.variable-autocomplete-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.1s ease;
}

.variable-autocomplete-dropdown__item:hover,
.variable-autocomplete-dropdown__item.is-highlighted {
  background: var(--color-canvas-raised);
}

/* Variable item (JS-generated inside autocomplete dropdown) */
.variable-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.1s ease;
}

.variable-item:hover,
.variable-item.is-selected {
  background: var(--color-canvas-raised);
}

/* ============================================================================
   Btn Spinner (SVG-based loading spinner inside buttons)
   ============================================================================ */

.btn__spinner {
  animation: spin 0.75s linear infinite;
  width: 1.25rem;
  height: 1.25rem;
}

.btn__spinner-track {
  opacity: 0.25;
}

.btn__spinner-fill {
  opacity: 0.75;
}

/* ============================================================================
   Status (validation message, rule builder status)
   ============================================================================ */

.validation-message {
  font-size: var(--text-xs);
  margin-top: 0.25rem;
}

.validation-message.status--error {
  color: var(--color-negative);
}

.validation-message.status--success,
.autosave-status.status--success {
  color: var(--color-positive);
}

/* ============================================================================
   Condition Preview (visual condition builder display)
   ============================================================================ */

.condition-preview {
  margin-top: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: var(--color-canvas-raised);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-ink);
}

.condition-preview__label {
  color: var(--color-ink-muted);
  margin-right: 0.25rem;
}

.condition-token--variable {
  color: var(--color-link);
  font-weight: 600;
}

.condition-token--operator {
  color: var(--color-ink-subtle);
}

.condition-token--value {
  color: var(--color-positive);
  font-weight: 600;
}

[data-theme="dark"] .condition-token--variable {
  color: oklch(0.7 0.18 260);
}

[data-theme="dark"] .condition-token--value {
  color: oklch(0.7 0.16 145);
}

/* ============================================================================
   Template List Item (instruction template chooser)
   ============================================================================ */

.template-list-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.template-list-item:hover {
  background: var(--color-canvas-raised);
  border-color: var(--color-positive);
}

.template-list-item__inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.template-list-item__icon {
  color: var(--color-ink-muted);
  flex-shrink: 0;
  margin-top: 0.125rem;
  transition: color 0.15s ease;
}

.template-list-item:hover .template-list-item__icon {
  color: var(--color-positive);
}

.template-list-item__content {
  flex: 1;
  min-width: 0;
}

.template-list-item__name {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.template-list-item__preview {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: 0.25rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.template-list-item__add-icon {
  color: var(--color-ink-muted);
  flex-shrink: 0;
  margin-top: 0.25rem;
  transition: color 0.15s ease;
}

.template-list-item:hover .template-list-item__add-icon {
  color: var(--color-positive);
}

[data-theme="dark"] .template-list-item {
  background: var(--color-canvas-raised);
  border-color: var(--color-border);
}

[data-theme="dark"] .template-list-item:hover {
  background: oklch(0.25 0.01 75);
}

/* ============================================================================
   Branch Item (multi-branch condition builder)
   ============================================================================ */

.branch-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: var(--color-canvas-raised);
}

.branch-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.branch-item__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
}

.branch-item__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.branch-condition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  align-items: end;
}

.range-customization {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.range-customization__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.range-customization__input {
  width: 5rem;
  padding: 0.25rem 0.5rem;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.range-customization__select {
  width: 4rem;
  padding: 0.25rem 0.5rem;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.range-label {
  font-size: var(--text-xs);
  color: var(--color-ink-subtle);
  width: 5rem;
}

.range-separator {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============================================================================
   Step Selector (searchable step picker in branch builder)
   ============================================================================ */

.step-selector {
  position: relative;
}

.step-selector__button {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  background: var(--color-canvas);
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.step-selector__button:focus {
  outline: var(--focus-ring);
  outline-offset: 0;
  border-color: transparent;
}

.step-selector__button.is-open {
  border-color: var(--color-link);
}

.step-selector__placeholder {
  color: var(--color-ink-muted);
}

.step-selector__dropdown {
  position: absolute;
  z-index: var(--z-dropdown);
  width: 100%;
  margin-top: 0.25rem;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 16rem;
  overflow: hidden;
}

.step-selector__search-wrap {
  padding: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.step-selector__options {
  overflow-y: auto;
  max-height: 14rem;
}

/* ============================================================================
   Template Card (branch template selector)
   ============================================================================ */

/* Outer card wrapper */
.template-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  background: var(--color-canvas);
  transition: border-color 0.15s ease;
}

.template-card:hover {
  border-color: var(--color-link);
}

[data-theme="dark"] .template-card {
  background: var(--color-canvas-raised);
}

.template-card__header {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.template-card__body {
  flex: 1;
}

.template-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.template-card__icon {
  color: var(--color-ink-subtle);
}

.template-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.template-card__description {
  font-size: var(--text-xs);
  color: var(--color-ink-subtle);
  margin-top: 0.125rem;
}

.template-card__branches {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============================================================================
   Collaboration Presence Indicator
   ============================================================================ */

/* Collaboration update indicator */
.is-updated {
  background-color: var(--color-primary-soft);
  transition: background-color 0.3s ease;
}

.collab-presence {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-ink-subtle);
}

.collab-presence__info {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.collab-presence__dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-positive);
  animation: subtlePulse 2s ease-in-out infinite;
}

.collab-presence__avatars {
  display: flex;
  margin-left: -0.5rem;
}

.collab-presence__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-full);
  background: var(--color-link);
  color: oklch(1 0 0);
  font-size: var(--text-xs);
  font-weight: 600;
  border: 2px solid var(--color-canvas);
  margin-left: -0.25rem;
}

/* ============================================================================
   Empty State Text
   ============================================================================ */

.empty-state__text {
  color: var(--color-ink-muted);
  text-align: center;
  font-size: var(--text-sm);
  padding: 1rem 0;
}

/* ============================================================================
   Step Card — List Mode Overrides (wizard step builder)
   When step-card is inside .wf-steps-container, it behaves as a static
   full-width card instead of the visual editor's absolute-positioned node.
   ============================================================================ */

.wf-steps-container .step-card,
.wf-steps-container .step-item {
  position: static;
  width: 100%;
  z-index: auto;
  cursor: default;
}

.wf-steps-container .step-card__inner {
  border-radius: var(--radius-lg);
  background: var(--color-canvas-raised);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.wf-steps-container .step-card__header {
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out);
  border-radius: 0;
}

.wf-steps-container .step-card__header:hover {
  background: oklch(0.45 0.12 var(--step-hue) / 0.15);
}

.wf-steps-container .step-card__number {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-full);
  background: oklch(1 0 0 / 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
}

.wf-steps-container .step-card__body {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid oklch(1 0 0 / 0.1);
}

.wf-steps-container .step-card__title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: oklch(1 0 0);
}

/* Step Card Remove Button */
.step-card__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1);
  border-radius: var(--radius);
  background: transparent;
  border: none;
  color: oklch(1 0 0 / 0.6);
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.step-card__remove:hover {
  background: oklch(1 0 0 / 0.15);
  color: oklch(1 0 0);
}

/* Step Card Chevron (collapse toggle) */
.step-card__chevron {
  color: oklch(1 0 0 / 0.6);
  transition: transform var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

/* ============================================================================
   Inline Step Creator (insert step between existing steps)
   ============================================================================ */

.inline-step-creator {
  margin-block: var(--space-1);
}

.inline-step-creator__trigger {
  display: flex;
  align-items: center;
  gap: 0;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
  padding-block: var(--space-1);
}

.wf-steps-container:hover .inline-step-creator__trigger,
.inline-step-creator:hover .inline-step-creator__trigger {
  opacity: 1;
}

.inline-step-creator__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
  border-style: dashed;
}

.inline-step-creator__add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-full);
  background: var(--color-canvas-alt);
  border: 1px dashed var(--color-border-strong);
  color: var(--color-ink-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.inline-step-creator__add-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.inline-step-creator__grid {
  display: grid;
  gap: var(--space-2);
}

.inline-step-creator__grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.inline-step-creator__grid--5 {
  grid-template-columns: repeat(5, 1fr);
}

.inline-step-creator__type-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.inline-step-creator__type-btn:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

.inline-step-creator__type-btn:active {
  transform: scale(0.98);
}

.inline-step-creator__type-btn--question  { background: oklch(0.50 0.14 var(--hue-question)); }
.inline-step-creator__type-btn--action    { background: oklch(0.50 0.14 var(--hue-action)); }
.inline-step-creator__type-btn--message   { background: oklch(0.50 0.14 var(--hue-message)); }
.inline-step-creator__type-btn--escalate  { background: oklch(0.50 0.14 var(--hue-escalate)); }
.inline-step-creator__type-btn--resolve   { background: oklch(0.50 0.14 var(--hue-resolve)); }
.inline-step-creator__type-btn--sub-flow  { background: oklch(0.50 0.14 var(--hue-subflow)); }
.inline-step-creator__type-btn--sub_flow  { background: oklch(0.50 0.14 var(--hue-subflow)); }

/* ============================================================================
   Step Outline Sidebar Wrapper (hidden on mobile, shown on desktop)
   ============================================================================ */

.step-outline-sidebar-wrapper {
  display: none;
}

@media (min-width: 1024px) {
  .step-outline-sidebar-wrapper {
    display: block;
  }
}

/* ============================================================================
   Step Editor Two-Column Layout (form fields + live preview)
   ============================================================================ */

.step-editor-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .step-editor-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.step-editor-layout__fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.step-editor-layout__preview {
  min-width: 0;
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-4);
}

@media (max-width: 767px) {
  .step-editor-layout__preview {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-4);
  }
}

.step-editor-layout__preview-sticky {
  position: sticky;
  top: var(--space-4);
}

/* ============================================================================
   Flow Preview Section
   ============================================================================ */

.flow-preview {
  margin-top: var(--space-6);
}