:root {
  --color-neutral-0: #ffffff;
  --color-neutral-1: #fafafb;
  --color-neutral-2: #f5f6f8;
  --color-neutral-3: #eeeeee;
  --color-neutral-4: #dedede;
  --color-neutral-5: #b0b0b0;
  --color-neutral-6: #a0a0a0;
  --color-neutral-7: #666666;
  --color-neutral-8: #4a4a4a;
  --color-neutral-9: #333333;
  --color-neutral-10: #1a1a1a;
  --color-primary: #1068eb;
  --color-primary-selected: #e7f0fd;
  --color-primary-hover: #0d52ba;
  --color-secondary: #4a5673;
  --color-error: #db3c3c;
  --color-success: #2e7d32;
  --color-warning: #f9a825;
  --space-base: 16px;
  --border-radius-soft: 8px;
  --border-radius-pill: 50px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}


/* ==========================================================================
 Base Styles & Reset
 ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ==========================================================================
 OpenForms Builder (3-Column Layout Canvas Frame)
 ========================================================================== */
.builder-layout {
  display: grid;
  grid-template-columns: 1fr 3fr 2fr;
  flex: 1;
  overflow: hidden;
  height: 100%;
}

/* 1. Palette Panel (Left Column) */
.builder-palette {
  background-color: var(--color-neutral-0);
  border-right: 1px solid var(--color-neutral-4);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-neutral-7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.palette-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Drag Item Tiles */
.palette-item {
  background-color: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 10px 12px;
  color: var(--color-neutral-10);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: grab;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.palette-item:hover {
  background-color: var(--color-primary-selected);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.palette-item:active {
  cursor: grabbing;
}

.palette-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* 2. Workspace Canvas (Center Column) */
.builder-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.canvas-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.canvas-title {
  color: var(--color-neutral-10);
  font-size: 16px;
  font-weight: 700;
}

/* Canvas Drop Empty state */
.canvas-empty-state {
  border: 2px dashed var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  background-color: var(--color-neutral-0);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-neutral-7);
  transition: all 0.2s ease;
  user-select: none;
}

.canvas-empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--color-neutral-5);
}

.canvas-empty-state h3 {
  font-size: 15px;
  color: var(--color-neutral-10);
  font-weight: 600;
}

.canvas-empty-state p {
  font-size: 13px;
  max-width: 300px;
}

.canvas-empty-state.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
  color: var(--color-primary);
}

/* ==========================================================================
 Canvas Section & Row Card Nesting Styling
 ========================================================================== */
.canvas-section {
  background-color: var(--color-neutral-1);
  border: 1.5px dashed var(--color-neutral-5);
  border-radius: var(--border-radius-soft);
  padding: 18px;
  margin-bottom: 24px;
  position: relative;
  transition: all 0.2s ease;
}

.canvas-section:hover {
  border-color: var(--color-neutral-7);
}

.canvas-section.selected {
  border-color: var(--color-primary);
  border-style: solid;
  box-shadow: 0 4px 16px rgba(var(--color-primary), 0.08);
}

.canvas-section-header {
  display: flex;
  flex-flow: wrap;
  row-gap: 8px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-neutral-3);
}

.section-drag-handle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-title-input:focus {
  border-bottom: 1px solid var(--color-primary) !important;
}

.canvas-section-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 40px;
}

.empty-section-drop-zone {
  padding: 8px 0;
}

.canvas-section.drag-over-section {
  border-top: 3px solid var(--color-primary);
  background-color: var(--color-primary-selected);
}

.canvas-section.dragging-section {
  opacity: 0.4;
  border: 1.5px dashed var(--color-primary);
  background-color: var(--color-neutral-2);
}

/* ==========================================================================
 Advanced Business Rules Builder Styling
 ========================================================================== */
.business-rules-panel {
  padding: 8px 0;
  border-top: 1px solid var(--color-neutral-4);
  margin-top: 16px;
}

.business-rules-title {
  color: var(--color-neutral-8);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.business-rules-title i,
.business-rules-title svg {
  color: var(--color-primary);
  width: 14px;
  height: 14px;
}

.rules-list-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-card {
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 12px;
  background-color: var(--color-neutral-1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease-in-out;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rule-card:hover {
  border-color: var(--color-neutral-5);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.rule-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  gap: 8px;
}

.rule-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-neutral-8);
}

.rule-target-prop {
  font-size: 11px;
  font-weight: 600;
  width: auto;
  flex: 1;
  padding: 4px 8px;
  height: 28px;
}

.and-groups-list-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.and-group-card {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-3);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.and-group-card:hover {
  border-color: var(--color-neutral-4);
  background-color: var(--color-neutral-1);
}

.and-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.and-group-title {
  font-size: 9px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.rules-row {
  display: flex;
  gap: 6px;
  align-items: center;
  width: 100%;
}

.rules-row select,
.rules-row input {
  padding: 5px 8px;
  font-size: 11px;
  height: 28px;
  border-radius: 4px;
}

.rules-row .rule-cond-field {
  flex: 2;
  min-width: 70px;
  width: 0;
  /* allows flex basis to govern width */
}

.rules-row .rule-cond-operator {
  flex: 1;
  min-width: 50px;
  width: 0;
}

.rules-row .rule-cond-value {
  flex: 1.5;
  min-width: 60px;
  width: 0;
}

/* Custom Outlined Style Buttons in Business Rules Editor */
.business-rules-panel .pg-btn-secondary {
  background: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  color: var(--color-neutral-8);
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 500;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}

.business-rules-panel .pg-btn-secondary:hover {
  background: var(--color-neutral-2);
  border-color: var(--color-neutral-5);
  color: var(--color-neutral-10);
  transform: none;
}

.business-rules-panel .pg-btn-secondary svg {
  width: 10px;
  height: 10px;
}

/* Action Specific Buttons overrides */
.business-rules-panel .rule-delete-rule,
.business-rules-panel .rule-delete-group,
.business-rules-panel .rule-delete-cond {
  color: var(--color-error);
  border-color: rgba(219, 60, 60, 0.15);
  background: rgba(219, 60, 60, 0.02);
}

.business-rules-panel .rule-delete-rule:hover,
.business-rules-panel .rule-delete-group:hover,
.business-rules-panel .rule-delete-cond:hover {
  background: rgba(219, 60, 60, 0.08);
  border-color: var(--color-error);
  color: var(--color-error);
}

.business-rules-panel .rule-delete-cond {
  width: 28px;
  height: 28px;
  padding: 0;
  flex-shrink: 0;
}

.business-rules-panel .rule-delete-cond i,
.business-rules-panel .rule-delete-cond svg {
  width: 12px;
  height: 12px;
}

.business-rules-panel .rule-add-cond,
.business-rules-panel .rule-add-group {
  border-style: dashed;
  width: 100%;
  justify-content: center;
}

.business-rules-panel .btn-add-rule {
  margin-top: 12px;
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-neutral-0);
  font-weight: 600;
  font-size: 11px;
  height: 32px;
  width: 100%;
  justify-content: center;
}

.business-rules-panel .btn-add-rule:hover {
  background: var(--color-primary-selected);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

/* Empty states */
.rules-empty-state {
  font-size: 10px;
  color: var(--color-neutral-5);
  text-align: center;
  font-style: italic;
  padding: 6px 0;
}

.rules-empty-panel {
  padding: 20px;
  border: 1px dashed var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  background: var(--color-neutral-1);
}

/* ==========================================================================
 Repeatable List (Master-Detail) Designer & Player Styles
 ========================================================================== */
/* Canvas Designer Preview Styles */
.canvas-field-repeater-wrapper {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-3);
  border-radius: var(--border-radius-soft);
  padding: 10px;
  width: 100%;
}

.canvas-repeater-subfields-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
  padding-top: 4px;
}

.canvas-repeater-subfield-tag {
  background: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: 4px;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--color-neutral-8);
  font-weight: 500;
}

.canvas-repeater-subfield-tag i,
.canvas-repeater-subfield-tag svg {
  width: 11px;
  height: 11px;
  color: var(--color-neutral-7);
}

.canvas-repeater-empty-subfields {
  font-size: 11px;
  color: var(--color-neutral-5);
  font-style: italic;
  padding: 6px;
  width: 100%;
}

/* Runtime Player Repeater Styles */
.form-repeater-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-repeater-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.form-repeater-card {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.2s ease-in-out;
}

.form-repeater-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  border-color: var(--color-neutral-5);
}

.form-repeater-card-header {
  background-color: var(--color-neutral-1);
  border-bottom: 1px solid var(--color-neutral-3);
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-repeater-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-neutral-8);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-repeater-card-delete {
  background: transparent;
  border: none;
  color: var(--color-error);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.15s ease-in-out;
}

.form-repeater-card-delete:hover {
  background-color: rgba(219, 60, 60, 0.08);
  transform: scale(1.1);
}

.form-repeater-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 16px;
}

/* Sub field grid responsive wrapping */
@media (max-width: 768px) {
  .form-repeater-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .form-repeater-grid .span-2 {
    grid-column: span 1 !important;
  }
}

.form-repeater-grid .span-2 {
  grid-column: span 2;
}

.form-sub-field-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.form-sub-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-neutral-8);
}

.form-sub-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-sub-input-container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.form-sub-input-container .form-input {
  padding-left: 28px !important;
  font-size: 12px;
  /* height: 32px; */
}

.form-sub-input-container textarea.form-input {
  padding-left: 10px !important;
  height: auto;
}

.form-sub-input-container select.form-input {
  padding-left: 28px !important;
  padding-right: 20px !important;
}

.form-sub-input-container .form-input-icon {
  position: absolute;
  left: 8px;
  color: var(--color-neutral-5);
  width: 13px;
  height: 13px;
  pointer-events: none;
}

.form-sub-field-wrapper.is-invalid .form-input {
  border-color: var(--color-error) !important;
  background-color: rgba(219, 60, 60, 0.02) !important;
}

.form-sub-field-wrapper.is-invalid .form-error-message {
  display: flex !important;
  margin-top: 2px;
}

.form-repeater-add-btn {
  margin-top: 4px;
  align-self: flex-start;
  font-weight: 600 !important;
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
  background-color: var(--color-neutral-0) !important;
  height: 32px !important;
  padding: 0 16px !important;
  border-radius: var(--border-radius-soft) !important;
  font-size: 12px !important;
}

.form-repeater-add-btn:hover {
  background-color: var(--color-primary-selected) !important;
  border-color: var(--color-primary-hover) !important;
  color: var(--color-primary-hover) !important;
}

/* ==========================================================================
 Live Form Player (Renderer) Section Styles
 ========================================================================== */
.renderer-section {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.renderer-section-header {
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-selected);
  text-align: left;
}

.renderer-section-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

.renderer-section-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.is-disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* Grid Layout rows and columns styling */
.canvas-row {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s ease;
}

.canvas-row:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.canvas-row.dragging {
  opacity: 0.4;
  border: 1.5px dashed var(--color-primary);
  background-color: var(--color-neutral-2);
}

.canvas-row.drag-over-row {
  border-top: 3px solid var(--color-primary);
  background-color: var(--color-primary-selected);
  transform: translateY(2px);
}

.canvas-field.dragging {
  opacity: 0.4;
  border: 1px dashed var(--color-primary);
}

/* Drag handles and operations on Rows */
.row-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-neutral-3);
  margin-bottom: 4px;
}

.row-drag-handle {
  cursor: move;
  color: var(--color-neutral-5);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.row-drag-handle:hover {
  color: var(--color-neutral-7);
}

.row-drag-handle svg {
  width: 14px;
  height: 14px;
}

.row-operations {
  display: flex;
  gap: 8px;
}

.row-op-btn {
  background: none;
  border: none;
  color: var(--color-neutral-7);
  cursor: pointer;
  border-radius: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.row-op-btn:hover {
  background-color: var(--color-neutral-2);
  color: var(--color-neutral-10);
}

.row-op-btn.delete:hover {
  background-color: #fee2e2;
  color: var(--color-error);
}

.row-op-btn svg {
  width: 14px;
  height: 14px;
}

/* Column Grid */
.canvas-row-columns {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  min-height: 80px;
}

/* Columns cells styling */
.canvas-column-cell {
  background-color: var(--color-neutral-2);
  border: 1px dashed var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  position: relative;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  padding: 8px;
  transition: all 0.2s ease;
}

.canvas-column-cell.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

/* Column resizing & actions on Canvas Cell */
.column-controls {
  position: absolute;
  top: -10px;
  right: 6px;
  display: flex;
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-pill);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  padding: 1px 3px;
  gap: 1px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.canvas-column-cell:hover .column-controls {
  opacity: 1;
}

.col-btn {
  background: none;
  border: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-neutral-7);
}

.col-btn:hover {
  background-color: var(--color-neutral-2);
  color: var(--color-neutral-10);
}

.col-badge {
  font-size: 9px;
  font-weight: 700;
  color: var(--color-neutral-7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Dropped Fields in Columns */
.canvas-field {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.15s ease;
  flex: 1;
  position: relative;
  min-height: 48px;
}

.canvas-field:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(16, 104, 235, 0.05);
}

.canvas-field.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-selected);
  background-color: var(--color-primary-selected);
}

.canvas-field-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.canvas-field-icon {
  color: var(--color-neutral-7);
}

.canvas-field.selected .canvas-field-icon {
  color: var(--color-primary);
}

.canvas-field-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-neutral-10);
}

.canvas-field-key {
  font-size: 10px;
  color: var(--color-neutral-7);
  background-color: var(--color-neutral-3);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: monospace;
}

.canvas-field-actions {
  display: flex;
  gap: 4px;
}

.canvas-field-btn {
  background: none;
  border: none;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-7);
  cursor: pointer;
  opacity: 0.6;
}

.canvas-field-btn:hover {
  opacity: 1;
  background-color: var(--color-neutral-3);
}

.canvas-field-btn.delete:hover {
  background-color: #fee2e2;
  color: var(--color-error);
}

.canvas-field-btn svg {
  width: 12px;
  height: 12px;
}

/* Empty column cell drag help */
.column-empty-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--color-neutral-5);
  font-size: 11px;
  text-align: center;
  border: 1px dashed var(--color-neutral-4);
  border-radius: 4px;
  pointer-events: none;
  min-height: 48px;
}

/* Column Grid Width Overrides */
.col-1 {
  grid-column: span 1;
}

.col-2 {
  grid-column: span 2;
}

.col-3 {
  grid-column: span 3;
}

.col-4 {
  grid-column: span 4;
}

.col-5 {
  grid-column: span 5;
}

.col-6 {
  grid-column: span 6;
}

.col-7 {
  grid-column: span 7;
}

.col-8 {
  grid-column: span 8;
}

.col-9 {
  grid-column: span 9;
}

.col-10 {
  grid-column: span 10;
}

.col-11 {
  grid-column: span 11;
}

.col-12 {
  grid-column: span 12;
}

/* Canvas Drop Indicator on Bottom */
.canvas-add-row-zone {
  border: 2px dashed var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 12px;
  text-align: center;
  color: var(--color-neutral-7);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  background-color: var(--color-neutral-0);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.canvas-add-row-zone:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
  color: var(--color-primary);
}

.canvas-add-row-zone svg {
  width: 14px;
  height: 14px;
}

/* 3. Properties Panel (Right Column) */
.builder-properties {
  background-color: var(--color-neutral-0);
  border-left: 1px solid var(--color-neutral-4);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px;
}

.properties-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 100%;
  color: var(--color-neutral-5);
  text-align: center;
  padding: 24px;
}

.properties-empty svg {
  width: 40px;
  height: 40px;
}

.properties-empty p {
  font-size: 13px;
}

.properties-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.prop-header {
  border-bottom: 1px solid var(--color-neutral-4);
  padding-bottom: 12px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.prop-header svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.prop-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-neutral-10);
}

.prop-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.prop-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-neutral-8);
}

.prop-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-neutral-4);
  border-radius: 6px;
  /* font-size: 13px; */
  font-family: inherit;
  color: var(--color-neutral-10);
  outline: none;
}

.prop-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-selected);
}

.prop-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-neutral-10);
  cursor: pointer;
  padding: 4px 0;
  user-select: none;
}

.prop-checkbox-label input[type="checkbox"],
input[type="checkbox"]:not(.form-switch input) {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-neutral-4);
  border-radius: 4px;
  background-color: var(--color-neutral-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  margin: 0;
  vertical-align: middle;
}

.prop-checkbox-label input[type="checkbox"]:hover,
input[type="checkbox"]:not(.form-switch input):hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

.prop-checkbox-label input[type="checkbox"]:checked,
input[type="checkbox"]:not(.form-switch input):checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Premium checkmark overlay */
.prop-checkbox-label input[type="checkbox"]:checked::after,
input[type="checkbox"]:not(.form-switch input):checked::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  top: 1px;
  left: 4.5px;
}

.prop-checkbox-label input[type="checkbox"]:focus,
input[type="checkbox"]:not(.form-switch input):focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-selected);
}

.nested-prop-box {
  background-color: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

/* ==========================================================================
 OpenForms Renderer (The Active Form Component in Light Mode Card)
 ========================================================================== */
.renderer-sandbox {
  /* padding: 24px; */
  overflow-y: auto;
  flex: 1;
  /* background-color: #f3f4f6; */
  /* Contrasting light background for form view */
  display: flex;
  justify-content: center;
}

.renderer-form-card {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  width: 100%;
  /* max-width: 700px; */
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: fit-content;
}

.renderer-form-header {
  border-bottom: 2px solid var(--color-neutral-2);
  padding-bottom: 16px;
}

.renderer-form-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-neutral-10);
  margin-bottom: 4px;
}

.renderer-form-desc {
  font-size: 13px;
  color: var(--color-neutral-7);
}

.renderer-form-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Dynamic Rows and Columns inside Renderer */
.renderer-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

/* Form inputs matching OpenForms reference */
.form-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-family);
  width: 100%;
}

.form-label {
  color: var(--color-neutral-10);
  font-weight: 600;
  font-size: 13px;
}

.form-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input-container.is-repeater-container {
  flex-direction: column-reverse;
  gap: var(--space-base);
}

.form-input-container.is-signature-container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.form-input-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--color-neutral-7);
  pointer-events: none;
  display: none;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  background-color: var(--color-neutral-0);
  color: var(--color-neutral-10);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  outline: none;
}

.form-input-container .form-input {
  /* padding-left: 36px; */
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-selected);
}

/* Textarea override */
textarea.form-input {
  min-height: 100px;
  resize: vertical;
}

/* Select dropdown */
select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23666666' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

/* Toggle / Switch styling */
.form-switch-container {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  padding: 6px 0;
}

.form-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.form-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.form-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-neutral-4);
  transition: .2s;
  border-radius: 24px;
}

.form-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.form-switch input:checked+.form-slider {
  background-color: var(--color-primary);
}

.form-switch input:checked+.form-slider:before {
  transform: translateX(20px);
}

.form-switch input:focus+.form-slider {
  box-shadow: 0 0 0 3px var(--color-primary-selected);
}

/* File Upload drag area */
.form-file-uploader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 120px;
  border: 2px dashed var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  background-color: var(--color-neutral-1);
}

.form-file-uploader:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

.form-file-uploader svg {
  width: 32px;
  height: 32px;
  color: var(--color-neutral-5);
  transition: transform 0.2s ease-in-out, color 0.2s ease-in-out;
}

.form-file-uploader:hover svg {
  color: var(--color-primary);
  transform: translateY(-4px);
}

.form-file-uploader.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

.form-file-uploader.drag-over svg {
  color: var(--color-primary);
  transform: scale(1.15);
}

.form-file-details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 8px 12px;
  margin-top: 8px;
  font-size: 13px;
  max-width: 100%;
}

.form-file-details-left {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-neutral-10);
  font-weight: 500;
}

.form-file-details-left svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.form-file-delete-btn {
  background: none;
  border: none;
  color: var(--color-neutral-7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--border-radius-soft);
  transition: all 0.2s ease-in-out;
}

.form-file-delete-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease-in-out, color 0.2s ease-in-out;
}

.form-file-delete-btn:hover {
  color: var(--color-error);
  background-color: var(--color-neutral-3);
}

.form-file-delete-btn:hover svg {
  transform: scale(1.15);
}

/* Signature Drawing Canvas */
.form-signature-box {
  background-color: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.form-signature-canvas {
  width: 100%;
  height: 150px;
  background-color: var(--color-neutral-0);
  cursor: crosshair;
  display: block;
}

.form-signature-bar {
  padding: 8px 12px;
  border-top: 1px solid var(--color-neutral-4);
  background-color: var(--color-neutral-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-signature-indicator {
  font-size: 11px;
  color: var(--color-neutral-7);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-signature-indicator svg {
  width: 12px;
  height: 12px;
}

.form-signature-clear {
  background: none;
  border: none;
  color: var(--color-neutral-8);
  font-size: 12px;
  cursor: pointer;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-signature-clear:hover {
  color: var(--color-error);
}

/* Invalid state inputs styling */
.form-input-wrapper.is-invalid .form-input,
.form-input-wrapper.is-invalid input,
.form-input-wrapper.is-invalid textarea,
.form-input-wrapper.is-invalid select {
  border-color: var(--color-error) !important;
  background-color: rgba(219, 60, 60, 0.02) !important;
  box-shadow: 0 0 0 3px rgba(219, 60, 60, 0.12) !important;
}

.form-input-wrapper.is-invalid .form-label {
  color: var(--color-error) !important;
}

.form-input-wrapper.is-invalid .form-input-icon {
  color: var(--color-error) !important;
}

.form-error-message {
  display: none;
  align-items: center;
  gap: 4px;
  color: var(--color-error);
  font-size: 12px;
  margin-top: 4px;
}

.form-input-wrapper.is-invalid .form-error-message {
  display: flex !important;
}

.form-error-message svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Submit Actions */
.renderer-actions {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--color-neutral-3);
  padding-top: 20px;
  margin-top: 8px;
}

/* ==========================================================================
 Section Headers (Visual Subsecções)
 ========================================================================== */
.form-section-header {
  display: flex;
  flex-direction: column;
  padding-top: 14px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--color-neutral-3);
  margin-bottom: 12px;
  margin-top: 16px;
  width: 100%;
}

.form-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-neutral-10);
  margin-bottom: 2px;
  text-transform: none;
}

.form-section-subtitle {
  font-size: 12px;
  color: var(--color-neutral-7);
  font-weight: 400;
  margin: 0;
}

/* Hide standard label for headers */
.form-input-wrapper.is-header .form-label {
  display: none;
}

/* ==========================================================================
 Designer Page Tabs System
 ========================================================================== */
.canvas-pages-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-neutral-4);
  padding-bottom: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  width: 100%;
}

.canvas-page-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-4);
  border-radius: var(--border-radius-soft);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-neutral-8);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  user-select: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.canvas-page-tab:hover {
  background-color: var(--color-neutral-2);
  border-color: var(--color-neutral-5);
  color: var(--color-neutral-10);
}

.canvas-page-tab.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
  color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(16, 104, 235, 0.08);
}

.canvas-page-tab-delete {
  background: none;
  border: none;
  color: var(--color-neutral-5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 2px;
  border-radius: 50%;
  transition: all 0.15s ease;
  margin-left: 4px;
}

.canvas-page-tab-delete:hover {
  background-color: rgba(219, 60, 60, 0.1);
  color: var(--color-error);
}

.canvas-page-tab-delete svg {
  width: 10px;
  height: 10px;
}

.canvas-page-add-btn {
  background: none;
  border: 1px dashed var(--color-neutral-5);
  border-radius: var(--border-radius-soft);
  color: var(--color-neutral-8);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.canvas-page-add-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

.canvas-page-add-btn svg {
  width: 12px;
  height: 12px;
}

/* ==========================================================================
 Renderer Steps Progress Bar
 ========================================================================== */
.renderer-steps-container {
  padding-bottom: 12px;
  margin-bottom: 12px;
  width: 100%;
}

.renderer-steps-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  width: 100%;
}

/* Connector Line behind bubbles */
.renderer-steps-line-bg {
  position: absolute;
  top: 15px;
  left: 20px;
  right: 20px;
  height: 2px;
  background-color: var(--color-neutral-3);
  z-index: 1;
}

.renderer-steps-line-progress {
  position: absolute;
  top: 15px;
  left: 20px;
  height: 2px;
  background-color: var(--color-primary);
  z-index: 2;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.renderer-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 3;
  cursor: pointer;
  flex: 1;
}

.renderer-step-bubble {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-neutral-0);
  border: 2px solid var(--color-neutral-4);
  color: var(--color-neutral-7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.renderer-step.active .renderer-step-bubble {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-neutral-0);
  box-shadow: 0 0 0 4px var(--color-primary-selected);
}

.renderer-step.completed .renderer-step-bubble {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
  color: var(--color-primary);
}

.renderer-step-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-neutral-7);
  transition: color 0.2s ease;
  text-align: center;
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.renderer-step.active .renderer-step-label {
  color: var(--color-primary);
}

.renderer-step.completed .renderer-step-label {
  color: var(--color-neutral-10);
}

/* ==========================================================================
 Renderer Footer Navigation Bar
 ========================================================================== */
.renderer-navigation-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1.5px solid var(--color-neutral-2);
  padding-top: 20px;
  margin-top: 8px;
  width: 100%;
}

/* Base style for the mobile dynamic step header (hidden by default in desktop) */
.renderer-mobile-step-header {
  display: none;
}

/* ==========================================================================
 Responsive Mobile Improvements (OpenForms Renderer)
 ========================================================================== */
@media (max-width: 768px) {

  /* Reduced padding inside the renderer card */
  .renderer-form-card {
    padding: 20px 16px !important;
    border-radius: var(--border-radius-soft) !important;
  }

  /* Grid collapse - Force columns to stacked full width */
  .renderer-row {
    gap: 16px !important;
  }

  .renderer-row .form-column {
    grid-column: span 12 !important;
    width: 100% !important;
  }

  /* Compact navigation steps bar for mobile */
  .renderer-steps-container {
    padding-bottom: 8px !important;
    margin-bottom: 8px !important;
  }

  .renderer-steps-line-bg,
  .renderer-steps-line-progress {
    top: 14px !important;
    left: 15px !important;
    right: 15px !important;
  }

  .renderer-step-bubble {
    width: 28px !important;
    height: 28px !important;
    font-size: 12px !important;
  }

  .renderer-step-label {
    display: none !important;
    /* Hide individual labels below bubbles to prevent overlap */
  }

  /* Compact dynamic step title exclusive for mobile */
  .renderer-mobile-step-header {
    display: block !important;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin: 8px auto 16px auto;
    padding: 6px 14px;
    background-color: var(--color-primary-selected);
    border-radius: 20px;
    font-family: var(--font-family);
    width: fit-content;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  }

  /* Touch-friendly full-width navigation bar */
  .renderer-navigation-bar {
    flex-direction: column-reverse !important;
    gap: 12px !important;
    padding-top: 16px !important;
  }

  .renderer-navigation-bar button {
    width: 100% !important;
    margin: 0 !important;
    height: 44px !important;
    /* Premium WCAG standard touch target */
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 14px !important;
  }

  /* Touch signature box sizing */
  .form-signature-container {
    height: 160px !important;
    /* slightly more compact height on mobile */
  }

  .form-signature-container canvas {
    width: 100% !important;
    height: 100% !important;
  }
}

/* ==========================================================================
 OpenForms-styled Radio Buttons and Checkbox Groups
 ========================================================================== */
.form-radio-group,
.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
  padding: 4px 0;
}

.form-radio-item,
.form-checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease;
}

.form-radio-item:hover,
.form-checkbox-item:hover {
  transform: translateX(2px);
}

.form-radio-label,
.form-checkbox-label {
  font-size: 14px;
  color: var(--color-neutral-8);
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease;
}

.form-radio-item:hover .form-radio-label,
.form-checkbox-item:hover .form-checkbox-label {
  color: var(--color-neutral-10);
}

/* Custom OpenForms Radio Buttons */
input[type="radio"].form-radio-input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-neutral-4);
  border-radius: 50%;
  background-color: var(--color-neutral-0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  margin: 0;
  vertical-align: middle;
}

input[type="radio"].form-radio-input:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

input[type="radio"].form-radio-input:checked {
  border-color: var(--color-primary);
  background-color: var(--color-neutral-0);
}

input[type="radio"].form-radio-input:checked::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: block;
}

input[type="radio"].form-radio-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-selected);
}

/* Checkbox group spacing override to match the Radio inputs */
.form-checkbox-group input[type="checkbox"].form-checkbox-input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-neutral-4);
  border-radius: 4px;
  background-color: var(--color-neutral-0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  margin: 0;
  vertical-align: middle;
}

.form-checkbox-group input[type="checkbox"].form-checkbox-input:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

.form-checkbox-group input[type="checkbox"].form-checkbox-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox-group input[type="checkbox"].form-checkbox-input:checked::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
  top: 1.5px;
  left: 5px;
}

.form-checkbox-group input[type="checkbox"].form-checkbox-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-selected);
}

/* Empty or Loading Options indicators */
.form-options-empty,
.form-options-loading {
  font-size: 13px;
  color: var(--color-neutral-5);
  font-style: italic;
  padding: 4px 0;
}

/* Accessibility outline focus styling */
.form-input:focus,
.pg-btn:focus,
.pg-select:focus,
.pg-tab:focus,
.renderer-step:focus,
.form-switch input:focus+.form-slider,
input[type="checkbox"]:focus,
input[type="radio"]:focus,
.signature-mode-tab:focus,
.form-signature-clear:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 3px var(--color-primary-selected) !important;
}

/* ==========================================================================
 Question Matrix Designer & Player Styles
 ========================================================================== */

/* Designer Canvas Preview Styles */
.canvas-field-matrix-wrapper {
  background-color: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-3);
  border-radius: var(--border-radius-soft);
  padding: 10px;
  width: 100%;
}

.canvas-matrix-rows-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
  padding-top: 4px;
}

.canvas-matrix-row-tag {
  background: var(--color-neutral-2);
  border: 1px solid var(--color-neutral-4);
  border-radius: 4px;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--color-neutral-8);
  font-weight: 500;
}

.canvas-matrix-row-tag i,
.canvas-matrix-row-tag svg {
  width: 11px;
  height: 11px;
  color: var(--color-neutral-7);
}

.canvas-matrix-empty-rows {
  font-size: 11px;
  color: var(--color-neutral-5);
  font-style: italic;
  padding: 6px;
  width: 100%;
}

/* Runtime Player Matrix Styles */
.form-matrix-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-top: 8px;
  border: 1px solid var(--color-neutral-4);
  border-radius: 6px;
  background: var(--color-neutral-0);
}

.form-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.5;
}

.form-matrix-table th,
.form-matrix-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-neutral-3);
  text-align: center;
}

.form-matrix-table th {
  font-weight: 600;
  color: var(--color-neutral-9);
  background: var(--color-neutral-2);
}

.form-matrix-table td.form-matrix-row-label {
  text-align: left;
  font-weight: 500;
  color: var(--color-neutral-8);
  min-width: 160px;
}

.form-matrix-cell {
  vertical-align: middle;
}

.form-matrix-radio-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  width: 100%;
  height: 100%;
  min-height: 24px;
}

.matrix-cell-mobile-text {
  display: none;
  /* Hidden on desktop viewports */
}

/* Responsive Matrix Card folding for Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .form-matrix-wrapper {
    border: none;
    background: transparent;
  }

  .form-matrix-table,
  .form-matrix-table thead,
  .form-matrix-table tbody,
  .form-matrix-table th,
  .form-matrix-table td,
  .form-matrix-table tr {
    display: block;
    width: 100%;
  }

  .form-matrix-table thead {
    display: none;
    /* Hide wide column headers */
  }

  .form-matrix-table tr {
    margin-bottom: 16px;
    border: 1px solid var(--color-neutral-4);
    border-radius: 8px;
    background: var(--color-neutral-0);
    padding: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  }

  .form-matrix-table td {
    border-bottom: none;
    padding: 8px 0;
    text-align: left;
  }

  .form-matrix-table td.form-matrix-row-label {
    font-weight: 700;
    font-size: 14px;
    color: var(--color-neutral-10);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-neutral-3);
    margin-bottom: 10px;
  }

  .form-matrix-cell {
    display: flex;
    align-items: center;
  }

  .form-matrix-radio-label {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
  }

  .matrix-cell-mobile-text {
    display: inline;
    /* Visible option name on mobile */
    font-size: 13px;
    color: var(--color-neutral-8);
  }
}

/* Layout insertion dividers */
.row-insertion-divider,
.section-insertion-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 20px;
  margin: -10px 0;
  z-index: 10;
  opacity: 0.12;
  transition: opacity 0.2s ease, height 0.2s ease, margin 0.2s ease;
}

.row-insertion-divider::before,
.section-insertion-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  border-top: 1px dashed var(--color-neutral-5);
  pointer-events: none;
}

.row-insertion-divider:hover,
.section-insertion-divider:hover {
  opacity: 1;
  height: 26px;
  margin: -7px 0;
}

.row-insertion-divider:hover::before,
.section-insertion-divider:hover::before {
  border-top-color: var(--color-primary);
  border-top-style: solid;
}

.insertion-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--color-neutral-4);
  background-color: var(--color-neutral-0);
  color: var(--color-neutral-7);
  cursor: pointer;
  z-index: 11;
  padding: 0;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.insertion-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-neutral-0);
  transform: scale(1.15);
}

/* Paragraph field text blocks */
.form-paragraph-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-neutral-8);
  /* white-space: pre-wrap; */
  word-break: break-word;
}

.builder-layout {
  display: grid !important;
  grid-template-columns: 1fr 3fr 2fr !important;
  transition: grid-template-columns 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.builder-palette {
  min-width: 200px;
}

.builder-properties {
  min-width: 300px;
}

.palette-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 8px !important;
}

.palette-item {
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  padding: 8px 4px !important;
  font-size: 11px !important;
  gap: 6px !important;
  border-radius: 6px !important;
  height: 64px !important;
}

.palette-item svg {
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
}