/* Contenedor para páginas superpuestas (evita parpadeo y permite altura dinámica) */
#registroForm{
  position: relative;
  height: auto;
  transition: height 0.25s var(--transition);
}

/* Durante el drag del resize: altura inmediata, sin “lag” */
#registroForm.is-resizing{
  transition: none;
}

/* Páginas (wizard) - crossfade sin parpadeo */
.page {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s var(--transition);
}

.page.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.page h2 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* Labels e inputs */
label {
  display: block;
  margin: var(--space-md) 0 var(--space-xs) 0;
  font-weight: 500;
  color: var(--text);
  font-size: 15px;
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text);
  font-weight: 400;
  font-family: inherit;
  background: white;
  /* Transiciones solo en propiedades visuales, no tamaño */
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    color var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
  font-style: normal;
  opacity: 0.6;
}

input:not(:placeholder-shown),
textarea:not(:placeholder-shown) {
  background-color: rgba(139, 126, 155, 0.03);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
}

textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.5;
}

.textarea-large {
  min-height: 120px;
}

/* Fields en línea */
.fields-row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-end;
}

.field-group {
  flex: 1;
}

.field-group label {
  margin-bottom: var(--space-xs);
}

.field-group input {
  margin-bottom: var(--space-md);
}

/* Input con botón */
.input-with-button {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.input-with-button input {
  flex: 1;
  margin-bottom: 0;
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.checkbox-group input[type='checkbox'] {
  width: auto;
  margin: 0;
  transform: scale(1.2);
  cursor: pointer;
  accent-color: var(--primary);
}

.checkbox-group label {
  margin: 0;
  cursor: pointer;
  font-weight: 500;
}

/* Campo condicional */
.conditional-field {
  margin-left: var(--space-md);
  margin-top: calc(-1 * var(--space-xs));
  margin-bottom: var(--space-md);
  display: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.conditional-field.show {
  display: block;
  opacity: 1;
}

/* Readonly field */
.readonly-field {
  display: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.readonly-field.show {
  display: block;
  opacity: 1;
}

.readonly-field input {
  background-color: rgba(139, 126, 155, 0.05);
  color: var(--text-muted);
  cursor: not-allowed;
  font-weight: 600;
  border-color: var(--border);
  width: 80px;
  text-align: center;
}

.readonly-field label {
  color: var(--text-muted);
}

.readonly-field label .highlight {
  color: var(--error);
  font-weight: 700;
}

.readonly-field-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.readonly-field-left {
  flex: 0 0 auto;
}

.readonly-field-left label {
  display: block;
  margin-bottom: var(--space-xs);
}

.readonly-field-left input {
  width: 80px;
  margin-bottom: 0;
}

.checkbox-inline {
  margin: 0 0 var(--space-sm) 0;
  flex: 0 0 auto;
}