/* ==========================================================================
   OutSystems UI Base Theme Variables Fallback
   ========================================================================== */
: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-7: #666666;
  --color-neutral-8: #4a4a4a;
  --color-neutral-10: #1a1a1a;
  --color-primary: #1068eb;
  --color-primary-selected: #e7f0fd;
  --color-primary-hover: #0d52ba;
  --color-error: #db3c3c;
  --color-success: #2e7d32;
  --color-warning: #f9a825;
  --border-radius-soft: 8px;
  --border-radius-pill: 50px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Playground UI Variables (Premium Dark Mode Dashboard Frame) */
  --pg-bg: #f3f4f6;
  --pg-panel-bg: rgba(20, 26, 42, 0.7);
  --pg-border: rgba(255, 255, 255, 0.08);
  --pg-text-primary: #f3f4f6;
  --pg-text-secondary: #9ca3af;
  --pg-glow: rgba(16, 104, 235, 0.15);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--pg-bg);
  color: var(--pg-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   Top Header Portal
   ========================================================================== */
.pg-header {
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pg-border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pg-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pg-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pg-logo-icon {
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  color: var(--color-neutral-0);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--pg-glow);
}

.pg-logo-icon svg {
  width: 18px;
  height: 18px;
}

.pg-logo-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pg-tag {
  background-color: var(--color-primary-selected);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pg-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pg-select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.pg-select-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--pg-text-secondary);
  pointer-events: none;
}

.pg-select {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--pg-border);
  color: var(--pg-text-primary);
  border-radius: var(--border-radius-soft);
  padding: 8px 12px 8px 36px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  padding-right: 32px;
}

.pg-select:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.pg-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--pg-glow);
}

.pg-select-arrow {
  position: absolute;
  right: 12px;
  width: 14px;
  height: 14px;
  color: var(--pg-text-secondary);
  pointer-events: none;
}

.pg-btn {
  background: var(--color-primary);
  color: var(--color-neutral-0);
  border: none;
  border-radius: var(--border-radius-soft);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  font-family: inherit;
}

.pg-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.pg-btn:active {
  transform: translateY(0);
}

.pg-btn-secondary {
  background: var(--color-secondary);
  border: 1px solid var(--pg-border);
  color: var(--pg-text-primary);
}

.pg-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Playground Split Layout Setup
   ========================================================================== */
.pg-container {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  height: calc(100vh - 61px);
}

/* Panel Sections */
.pg-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.pg-panel-left {
  border-right: 1px solid var(--pg-border);
  background-color: #f0f2f5;
  /* OutSystems Service Studio background canvas shade */
}

.pg-panel-right {
  background-color: var(--pg-bg);
}

.pg-panel-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--pg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(15, 23, 42, 0.9);
  height: 48px;
}

.pg-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--pg-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pg-panel-title svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* Tabs for Right Panel */
.pg-tabs {
  display: flex;
  gap: 8px;
}

.pg-tab {
  background: transparent;
  border: none;
  color: var(--pg-text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pg-tab svg {
  width: 14px;
  height: 14px;
}

.pg-tab:hover {
  color: var(--pg-text-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.pg-tab.active {
  color: var(--color-neutral-0);
  background-color: var(--color-primary);
}

/* Tab contents */
.pg-tab-content {
  display: none;
  flex: 1;
  overflow: hidden;
  position: relative;
}

.pg-tab-content.active {
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   OSDynamicFormBuilder (3-Column Layout Canvas Frame)
   ========================================================================== */
.builder-layout {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  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);
}

/* 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(.os-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(.os-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(.os-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(.os-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(.os-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;
}

/* ==========================================================================
   OSDynamicFormRenderer (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 OutSystems UI reference */
.os-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-family);
  width: 100%;
}

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

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

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

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

.os-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;
}

.os-input-container .os-input {
  padding-left: 36px;
}

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

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

/* Select dropdown */
select.os-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 */
.os-switch-container {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  padding: 6px 0;
}

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

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

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

.os-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);
}

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

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

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

/* File Upload drag area */
.os-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);
}

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

.os-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;
}

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

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

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

.os-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%;
}

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

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

.os-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;
}

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

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

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

/* Signature Drawing Canvas */
.os-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;
}

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

.os-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;
}

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

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

.os-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;
}

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

/* Invalid state inputs styling */
.os-input-wrapper.is-invalid .os-input {
  border-color: var(--color-error);
  background-color: rgba(219, 60, 60, 0.02);
}

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

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

.os-input-wrapper.is-invalid .os-error-message {
  display: flex;
}

.os-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;
}

/* ==========================================================================
   Code Inspection Views (Raw JSON Editor Panels)
   ========================================================================== */
.json-viewer-container {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.json-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.json-label {
  font-size: 12px;
  color: var(--pg-text-secondary);
  font-weight: 500;
}

.code-editor-wrapper {
  flex: 1;
  background-color: #0d1117;
  border: 1px solid var(--pg-border);
  border-radius: var(--border-radius-soft);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.code-editor-textarea {
  width: 100%;
  height: 100%;
  background: transparent;
  color: #adbac7;
  border: none;
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  font-size: 13px;
  padding: 16px;
  outline: none;
  resize: none;
  line-height: 1.5;
}

/* Empty JSON Answers state */
.json-empty-answers {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 100%;
  color: var(--pg-text-secondary);
  text-align: center;
  padding: 48px;
}

.json-empty-answers svg {
  width: 48px;
  height: 48px;
  color: rgba(255, 255, 255, 0.1);
}

.json-empty-answers h3 {
  font-size: 14px;
  color: var(--pg-text-primary);
  font-weight: 600;
}

.json-empty-answers p {
  font-size: 12px;
  max-width: 260px;
}

/* Toast Message Overlay */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background-color: #1e293b;
  border-left: 4px solid var(--color-primary);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.2s ease-out;
  pointer-events: none;
}

.toast.toast-error {
  border-left-color: var(--color-error);
}

.toast.toast-success {
  border-left-color: var(--color-success);
}

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

@keyframes slideIn {
  from {
    transform: translateY(10px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ==========================================================================
   Section Headers (Visual Subsecções)
   ========================================================================== */
.os-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%;
}

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

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

/* Hide standard label for headers */
.os-input-wrapper.is-header .os-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 (OSDynamicFormRenderer)
   ========================================================================== */
@media (max-width: 768px) {

  /* Reduced padding inside the renderer card */
  .renderer-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 .os-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 */
  .os-signature-container {
    height: 160px !important;
    /* slightly more compact height on mobile */
  }

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

/* ==========================================================================
   Playground Header Mode Switcher (Pill Tabs)
   ========================================================================== */
.pg-mode-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--pg-border);
  border-radius: 30px;
  padding: 3px;
  gap: 2px;
  backdrop-filter: blur(8px);
}

.mode-tab {
  background: transparent;
  border: none;
  color: var(--pg-text-secondary);
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.mode-tab svg {
  width: 14px;
  height: 14px;
  opacity: 0.8;
  transition: transform 0.2s ease;
}

.mode-tab:hover {
  color: var(--pg-text-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.mode-tab:hover svg {
  transform: scale(1.1);
}

.mode-tab.active {
  color: var(--color-neutral-0);
  background-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(16, 104, 235, 0.35);
}

/* ==========================================================================
   Workspace Viewport Toggle Rules (Designer vs Split vs Preview)
   ========================================================================== */
.pg-container.mode-designer {
  grid-template-columns: 1fr !important;
}

.pg-container.mode-designer .pg-panel-right {
  display: none !important;
}

.pg-container.mode-designer .pg-panel-left {
  display: flex !important;
  width: 100% !important;
}

.pg-container.mode-preview {
  grid-template-columns: 1fr !important;
}

.pg-container.mode-preview .pg-panel-left {
  display: none !important;
}

.pg-container.mode-preview .pg-panel-right {
  display: flex !important;
  width: 100% !important;
}

.pg-container.mode-split {
  grid-template-columns: 1fr 1fr !important;
}

.pg-container.mode-split .pg-panel-left,
.pg-container.mode-split .pg-panel-right {
  display: flex !important;
}

/* Responsive Viewport Grid Control */
@media (max-width: 1024px) {

  /* Hide the split view button on tablets/phones to protect layout aspect ratio */
  #btn-mode-split {
    display: none !important;
  }

  /* Fallback container columns to prevent crushing */
  .pg-container {
    grid-template-columns: 1fr !important;
  }

  .pg-container.mode-split .pg-panel-right {
    display: none !important;
  }
}

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

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

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

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

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

/* Custom OutSystems Radio Buttons */
input[type="radio"].os-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"].os-radio-input:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-selected);
}

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

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

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

/* Checkbox group spacing override to match the Radio inputs */
.os-checkbox-group input[type="checkbox"].os-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;
}

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

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

.os-checkbox-group input[type="checkbox"].os-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;
}

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

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

/* ==========================================================================
   Help Portal & AI Prompt Assistant Overlay Styles
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  animation: fadeIn 0.25s ease-out forwards;
}

.modal-container {
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid var(--pg-border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2), 0 0 40px var(--pg-glow);
  width: 90%;
  max-width: 750px;
  max-height: 85vh;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--pg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(11, 15, 25, 0.4);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--pg-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-header h3 svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--pg-text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.modal-close-btn:hover {
  color: var(--pg-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: var(--pg-text-secondary);
  font-size: 13.5px;
  line-height: 1.6;
}

.modal-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-section h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--pg-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-section ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-section strong {
  color: var(--pg-text-primary);
}

/* AI Prompt Layout Styles */
.prompt-box {
  border: 1px solid var(--pg-border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 6px;
  background-color: rgba(11, 15, 25, 0.5);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.prompt-header {
  padding: 10px 14px;
  background-color: rgba(11, 15, 25, 0.8);
  border-bottom: 1px solid var(--pg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.prompt-header span {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.8px;
}

.prompt-textarea {
  width: 100%;
  height: 180px;
  background: transparent;
  border: none;
  padding: 12px 14px;
  color: #cbd5e1;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  font-size: 11.5px;
  line-height: 1.5;
  resize: none;
  outline: none;
  overflow-y: auto;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Submitted Responses Page / Sidebar Cards
   ========================================================================== */
.responses-list-container {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  gap: 15px;
  background: rgba(11, 15, 25, 0.2);
  height: 100%;
  box-sizing: border-box;
}

.response-card {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid var(--pg-border);
  border-radius: var(--border-radius-soft);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.response-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  background: rgba(17, 24, 39, 0.85);
  box-shadow: 0 8px 16px rgba(16, 104, 235, 0.15), 0 0 1px var(--color-primary);
}

.response-card.active {
  border-color: var(--color-primary);
  background: rgba(16, 104, 235, 0.05);
  box-shadow: inset 0 0 0 1px var(--color-primary), 0 8px 20px rgba(16, 104, 235, 0.12);
}

.response-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.response-card.active::before,
.response-card:hover::before {
  opacity: 1;
}

.response-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.response-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--pg-text-primary);
  line-height: 1.4;
}

.response-card-time {
  font-size: 11px;
  color: var(--pg-text-secondary);
  white-space: nowrap;
}

.response-card-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--pg-text-secondary);
  border-top: 1px solid var(--pg-border);
  border-bottom: 1px solid var(--pg-border);
  padding: 8px 0;
}

.response-summary-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.response-summary-key {
  font-weight: 600;
  color: var(--color-neutral-7);
}

.response-summary-val {
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
  color: var(--color-neutral-9);
}

.response-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.response-card-actions .pg-btn {
  padding: 6px 12px;
  font-size: 12px;
  height: auto;
}

/* premium styles for read-only view elements in renderer */
.os-signature-box.is-readonly {
  background-color: var(--color-neutral-2) !important;
  border-color: var(--color-neutral-4) !important;
  cursor: not-allowed;
}

.os-file-uploader.is-readonly {
  background-color: var(--color-neutral-2) !important;
  border-color: var(--color-neutral-4) !important;
  border-style: solid !important;
  cursor: not-allowed;
}

/* ==========================================================================
   Image Lightbox / Attachment Preview Modal
   ========================================================================== */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease-out forwards;
}

.lightbox-container {
  position: relative;
  max-width: 90%;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: scaleUp 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
  border: 1px solid var(--pg-border);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(16, 104, 235, 0.15);
  object-fit: contain;
  background-color: rgba(0, 0, 0, 0.4);
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--pg-text-primary);
  font-size: 24px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
}

.lightbox-close-btn:hover {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #fff;
  transform: rotate(90deg);
}

.lightbox-caption {
  color: var(--pg-text-secondary);
  font-size: 13px;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--pg-border);
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile Responsive Optimization for Lightbox Modal */
@media (max-width: 768px) {
  .lightbox-container {
    max-width: 95%;
    max-height: 90%;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
  }
  
  .lightbox-img {
    max-height: 70vh;
    border-radius: 6px;
  }
  
  /* Place close button inside the overlay space but easily clickable on mobile */
  .lightbox-close-btn {
    top: 15px;
    right: 15px;
    position: fixed;
    width: 44px; /* WCAG touch target */
    height: 44px; /* WCAG touch target */
    background: rgba(11, 15, 25, 0.8);
    border: 1px solid var(--pg-border);
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1001;
  }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}