.layout {
  --i18n-playground-gap: var(--node-editor-space-lg, 16px);
  --i18n-playground-padding: var(--node-editor-space-lg, 16px);

  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--i18n-playground-gap);
  height: 100%;
  width: 100%;
  padding: var(--i18n-playground-padding);
  box-sizing: border-box;
  background: var(
    --i18n-playground-background,
    var(--node-editor-window-background-color, #f5f5f5)
  );
}

.controls {
  display: flex;
  flex-direction: column;
  gap: var(--node-editor-space-lg, 16px);
  padding: var(--node-editor-space-lg, 16px);
  background-color: var(--node-editor-surface-primary, #ffffff);
  border-radius: calc(var(--node-editor-card-border-radius, 12px) + var(--node-editor-space-xs, 4px));
  box-shadow: var(--node-editor-card-elevated-box-shadow, 0 24px 48px rgba(15, 23, 42, 0.2));
  border: var(--node-editor-card-border, 1px solid rgba(15, 23, 42, 0.12));
}

.controlsHeader {
  display: flex;
  flex-direction: column;
  gap: var(--node-editor-space-sm, 8px);
}

.controlsTitle {
  margin: 0;
  font-size: calc(var(--node-editor-font-size-lg, 1.125rem) + 0.125rem);
  font-weight: 700;
  color: var(--node-editor-header-text-color, #0f172a);
}

.controlsDescription {
  margin: 0;
  color: var(--node-editor-text-secondary, #4b5563);
  font-size: var(--node-editor-font-size-sm, 0.875rem);
  line-height: var(--node-editor-inspector-line-height-body, 1.4);
}

.controlGroup {
  display: flex;
  flex-direction: column;
  gap: var(--node-editor-inspector-section-gap, var(--node-editor-space-md, 12px));
}

.controlGroupTitle {
  margin: 0;
  font-size: var(--node-editor-inspector-font-size-heading, 0.8125rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--node-editor-inspector-font-weight-medium, 500);
  color: var(--node-editor-secondary-label-color, #6b7280);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--node-editor-inspector-field-gap, var(--node-editor-space-sm, 8px));
}

.labelRow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--node-editor-space-sm, 8px);
}

.label {
  font-size: var(--node-editor-inspector-font-size-body, 0.75rem);
  font-weight: var(--node-editor-inspector-font-weight-medium, 500);
  color: var(--node-editor-text-color, #111827);
}

.previewValue {
  font-size: var(--node-editor-font-size-xs, 0.75rem);
  color: var(--node-editor-text-secondary, #4b5563);
  font-weight: var(--node-editor-inspector-font-weight-medium, 500);
  max-width: 160px;
  text-align: right;
}

.select,
.input {
  width: 100%;
  height: calc(var(--node-editor-space-xl, 24px) + var(--node-editor-space-md, 12px));
  padding: 0 var(--node-editor-space-md, 12px);
  border-radius: var(--node-editor-control-border-radius, 6px);
  border: var(--node-editor-input-border, 1px solid rgba(15, 23, 42, 0.12));
  background-color: var(--node-editor-input-background, #ffffff);
  font-size: var(--node-editor-font-size-sm, 0.875rem);
  color: var(--node-editor-input-text-color, var(--node-editor-text-color, #111827));
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
  font-family: inherit;
  box-sizing: border-box;
}

.select:focus,
.input:focus {
  outline: none;
  border-color: var(--node-editor-input-border-hover, rgba(0, 122, 255, 0.55));
  box-shadow: var(--node-editor-card-focus-box-shadow, 0 0 0 3px rgba(0, 122, 255, 0.3));
  background-color: var(--node-editor-control-background, #ffffff);
}

.input {
  height: auto;
  padding-top: var(--node-editor-space-sm, 8px);
  padding-bottom: var(--node-editor-space-sm, 8px);
}

.hint {
  font-size: var(--node-editor-font-size-xs, 0.75rem);
  color: var(--node-editor-text-secondary, #4b5563);
  line-height: 1.4;
}

.editorSurface {
  height: 100%;
  width: 100%;
  min-height: 100%;
  border-radius: calc(var(--node-editor-card-border-radius, 12px) + var(--node-editor-space-xs, 4px));
  overflow: hidden;
  box-shadow: var(--node-editor-card-elevated-box-shadow, 0 24px 48px rgba(15, 23, 42, 0.2));
  background: var(--node-editor-under-page-background-color, rgba(15, 23, 42, 0.4));
}

@media (max-width: 1280px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .editorSurface {
    min-height: 520px;
  }
}