/**
 * FormBuilder Styles
 *
 * @filesource css/formbuilder.css
 * @link https://www.kotchasan.com/
 * @copyright 2026 Goragod.com
 * @license https://www.kotchasan.com/license/
 */
.builder-layout {
  display: grid;
  grid-template-columns: 240px 1fr 280px;
  gap: 16px;
  height: calc(100vh - 180px);
  min-height: 500px;
}
/* Field Palette */
.field-palette {
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.palette-header {
  padding: 12px;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}
.property-panel,
.palette-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.field-category h4 {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted, #6c757d);
  margin-bottom: 6px;
  padding-left: 4px;
}
.field-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-secondary, #f8f9fa);
  border-radius: 4px;
  cursor: grab;
  font-size: 13px;
  transition: background 0.2s;
}
.field-item:hover {
  background: var(--primary-bg, #e7f1ff);
}
.field-item.dragging {
  opacity: 0.5;
}
.field-item span[class^="icon-"] {
  font-size: 16px;
  color: var(--color-primary, #007bff);
}
/* Form Canvas */
.form-canvas-container {
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
  background: var(--bg-secondary, #f8f9fa);
}
.canvas-toolbar .separator {
  width: 1px;
  height: 20px;
  background: var(--border-color, #e0e0e0);
  margin: 0 8px;
}
.form-canvas {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}
.drop-zone {
  min-height: 300px;
  border: 2px dashed var(--border-color, #e0e0e0);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  transition: border-color 0.2s, background 0.2s;
}
.drop-zone.empty {
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary, #f8f9fa);
}
.drop-zone.drag-over {
  border-color: var(--color-primary, #007bff);
  background: var(--primary-bg, #e7f1ff);
}
.drop-placeholder {
  text-align: center;
  color: var(--text-muted, #6c757d);
}
.drop-placeholder span {
  font-size: 48px;
  opacity: 0.3;
}
/* Property Panel */
.property-panel {
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}
.panel-header h3 {
  margin: 0;
  font-size: 14px;
}
.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}
.property-section h4 {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted, #6c757d);
  margin: 16px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}
.property-section h4:first-child {
  margin-top: 0;
}
.property-section .form-group {
  margin-bottom: 12px;
}
.property-section label {
  display: block;
  font-size: 12px;
  color: var(--text-muted, #6c757d);
  margin-bottom: 4px;
}
.property-section .form-input,
.property-section .form-select {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 4px;
  font-size: 13px;
}
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.property-actions {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color, #e0e0e0);
}
.option-row {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}
.option-row input {
  flex: 1;
  padding: 4px 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 4px;
  font-size: 12px;
}
.hidden {
  display: none !important;
}
/* Responsive */
@media (max-width: 1024px) {
  .builder-layout {
    grid-template-columns: 200px 1fr;
  }
  .property-panel {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    z-index: 100;
    transform: translateX(100%);
    transition: transform 0.3s;
  }
  .property-panel.open {
    transform: translateX(0);
  }
}
@media (max-width: 768px) {
  .builder-layout {
    grid-template-columns: 1fr;
  }
  .field-palette {
    display: none;
  }
}
.fb-field {
  position: relative;
}
.fb-field-controls {
  position: absolute;
  top: 0;
  right: 0;
}
/* Row/Column layout helpers */
.fb-row {
  gap: 8px;
  align-items: stretch;
}
.fb-row-col {
  min-height: 56px;
  padding: 8px;
  border: 1px dashed var(--border-color, #e0e0e0);
  border-radius: 6px;
  background: var(--bg-secondary, #f8f9fa);
  position: relative;
  transition: border-color 0.2s, background 0.2s;
}
.fb-row-col:empty::after {
  content: "Drop here";
  color: var(--text-muted, #6c757d);
  font-size: 12px;
  position: absolute;
  left: 8px;
  top: 8px;
  opacity: 0.7;
}
.drop-zone.drag-over .fb-row-col {
  border-color: var(--color-primary, #007bff);
}
.fb-row-col .fb-field + .fb-field {
  margin-top: 8px;
}
/* Fieldset Styles */
.fb-fieldset {
  border: 2px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  padding: 12px 16px 16px;
  margin: 12px 0;
  background: var(--bg-white, #fff);
  transition: border-color 0.2s;
}
.fb-fieldset legend {
  font-weight: 600;
  font-size: 14px;
  padding: 0 8px;
  color: var(--text-primary, #333);
}
.fb-fieldset.fb-field-selected {
  border-color: var(--color-primary, #007bff);
  background: var(--primary-bg-light, #f8fbff);
}
.fieldset-description {
  font-size: 12px;
  color: var(--text-muted, #6c757d);
  margin: 0 0 12px 0;
}
.fieldset-content {
  min-height: 80px;
  padding: 8px;
  border: 1px dashed var(--border-color-light, #dee2e6);
  border-radius: 4px;
  background: var(--bg-secondary, #f8f9fa);
}
.fieldset-content:empty::after {
  content: "Drop fields here";
  color: var(--text-muted, #6c757d);
  font-size: 12px;
  display: block;
  text-align: center;
  padding: 20px;
  opacity: 0.7;
}
.fieldset-content.drag-over {
  border-color: var(--color-primary, #007bff);
  background: var(--primary-bg, #e7f1ff);
}
.fieldset-content .fb-field {
  margin-bottom: 8px;
}
.fieldset-content .fb-field:last-child {
  margin-bottom: 0;
}
/* Divider Styles */
.fb-divider {
  margin: 16px 0;
  border: none;
  border-top: 1px solid var(--border-color, #cccccc);
  cursor: pointer;
  transition: opacity 0.2s;
}
.fb-divider:hover {
  opacity: 0.7;
}
.fb-divider.fb-field-selected {
  border-top-width: 3px;
  border-top-color: var(--color-primary, #007bff);
}
/* Icon Selector Styles */
.icons-select-group {
  margin-bottom: 8px;
}
.icons-select-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted, #6c757d);
  margin-bottom: 8px;
}
.icons-radios {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  background: var(--bg-secondary, #f8f9fa);
  padding: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 4px;
}
.icon-radio-item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.icon-radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.icon-radio-item label.icon-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s;
  font-size: 16px;
  color: var(--text-primary, #495057);
  margin: 0;
  /* Reset margin from general label styles */
}
.icon-radio-item input[type="radio"]:checked + label.icon-label {
  background-color: var(--color-primary, #007bff);
  color: #fff;
  border-color: var(--color-primary, #007bff);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.icon-radio-item label.icon-label:hover {
  background-color: var(--bg-white, #fff);
  border-color: var(--border-color, #ced4da);
}
.icon-radio-item input[type="radio"]:checked + label.icon-label:hover {
  background-color: var(--color-primary, #0056b3);
  border-color: var(--color-primary, #0056b3);
}