/* ============================================================================
   TEMPLATE EDITOR STYLES
   ============================================================================ */

.te-layout {
  display: flex;
  gap: 24px;
  min-height: calc(100vh - 220px);
}

.te-fields-panel {
  flex: 1;
  min-width: 0;
}

.te-choice-panel {
  width: 340px;
  flex-shrink: 0;
}

/* ---- Header ---- */

.te-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.te-header-left h2 {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 2px;
}

.te-header-left .te-form-id {
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}

.te-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---- Language Tabs ---- */

.te-lang-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0;
}

.te-lang-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 150ms;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: -1px;
}

.te-lang-tab:hover {
  color: #1e293b;
}

.te-lang-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---- Fields List ---- */

.te-field-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.te-field-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: border-color 150ms;
}

.te-field-item:hover {
  border-color: #cbd5e1;
}

.te-field-item.expanded {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.08);
}

.te-field-item.section-start {
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-bg);
}

.te-field-item.section-end {
  border-left: 3px solid #cbd5e1;
  background: #f8fafc;
}

.te-field-item.indented {
  margin-left: 24px;
}

/* ---- Field Header (clickable summary) ---- */

.te-field-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
}

.te-field-icon {
  color: #94a3b8;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.te-field-item.section-start .te-field-icon {
  color: var(--color-primary);
}

.te-field-name {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  min-width: 100px;
}

.te-field-label-preview {
  flex: 1;
  font-size: 13px;
  color: #64748b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.te-field-type-badge {
  font-size: 11px;
  font-weight: 500;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.te-field-required {
  color: var(--color-error);
  font-size: 11px;
  font-weight: 700;
}

.te-field-expand-icon {
  color: #cbd5e1;
  flex-shrink: 0;
  transition: transform 200ms;
}

.te-field-item.expanded .te-field-expand-icon {
  transform: rotate(180deg);
}

/* ---- Field Editor (expanded) ---- */

.te-field-editor {
  padding: 4px 14px 14px;
  border-top: 1px solid #f1f5f9;
}

.te-field-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.te-field-editor-grid .full-width {
  grid-column: 1 / -1;
}

.te-field-editor label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  margin-bottom: 4px;
}

.te-field-editor input,
.te-field-editor select,
.te-field-editor textarea {
  width: 100%;
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  outline: none;
  background: #fff;
  color: #1e293b;
  transition: border-color 0.15s;
}

.te-field-editor input:focus,
.te-field-editor select:focus,
.te-field-editor textarea:focus {
  border-color: var(--color-primary);
}

.te-field-editor textarea {
  resize: vertical;
  min-height: 60px;
}

.te-field-actions {
  display: flex;
  gap: 4px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
}

/* ---- Add Field Button ---- */

.te-add-field-wrap {
  position: relative;
  margin-top: 8px;
}

.te-add-field-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  min-width: 340px;
  margin-top: 4px;
}

.te-add-field-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: #334155;
  border: none;
  background: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 100ms;
}

.te-add-field-option:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.te-add-field-option i {
  color: #94a3b8;
  flex-shrink: 0;
}

.te-add-field-option:hover i {
  color: var(--color-primary);
}

/* ---- Choice Lists Panel ---- */

.te-cl-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.te-cl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.te-cl-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
}

.te-cl-list {
  list-style: none;
}

.te-cl-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
  transition: background 100ms;
}

.te-cl-item:hover {
  background: #f8fafc;
}

.te-cl-item.active {
  background: var(--color-primary-bg);
}

.te-cl-item-name {
  font-size: 13px;
  font-weight: 500;
  color: #334155;
}

.te-cl-item-count {
  font-size: 12px;
  color: #94a3b8;
}

/* ---- Choice List Editor (inline) ---- */

.te-cl-editor {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  background: #fafbfc;
}

.te-cl-editor h4 {
  font-size: 13px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.te-cl-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.te-cl-option input {
  flex: 1;
  padding: 5px 8px;
  font-size: 13px;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  outline: none;
  background: #fff;
}

.te-cl-option input:focus {
  border-color: var(--color-primary);
}

.te-cl-option .value-input {
  max-width: 120px;
}

/* ---- View Tabs ---- */

.te-view-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.te-view-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 150ms;
  margin-bottom: -1px;
  font-family: inherit;
}

.te-view-tab:hover {
  color: #334155;
  background: #f8fafc;
}

.te-view-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.te-view-tab i {
  width: 16px;
  height: 16px;
}

/* ---- Preview Panel (for Original, INP, OUT) ---- */

.te-preview-panel {
  background: #f1f5f9;
  border-radius: 10px;
  padding: 16px;
  min-height: 600px;
}

.te-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.te-preview-iframe {
  width: 100%;
  min-height: 800px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #fff;
}

/* ---- Original placeholder ---- */

.te-original-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: #94a3b8;
  text-align: center;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .te-layout {
    flex-direction: column;
  }
  .te-choice-panel {
    width: 100%;
  }
}