/* ===== ESTILOS BASE DE FORMULARIOS ===== */

/* Contenedor de formulario */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
  background-color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.dark-theme .form-container {
  background-color: var(--gray-800);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Grupo de formulario */
.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

/* Etiquetas */
.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
  font-size: 0.9375rem;
}

.dark-theme .form-label {
  color: var(--gray-300);
}

/* Campos de formulario */
.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-900);
  background-color: var(--white);
  background-clip: padding-box;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  transition: var(--transition);
  appearance: none;
}

.dark-theme .form-control {
  background-color: var(--gray-800);
  border-color: var(--gray-700);
  color: var(--gray-200);
}

/* Eliminar estilos de foco por defecto */
.form-control:focus {
  outline: none;
  box-shadow: none;
}

/* Estilo de foco accesible */
.form-control:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Placeholder */
.form-control::placeholder {
  color: var(--gray-500);
  opacity: 1;
}

.dark-theme .form-control::placeholder {
  color: var(--gray-500);
}

/* Textarea */
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Select personalizado */
.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▼';
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-500);
  font-size: 0.75rem;
}

select.form-control {
  appearance: none;
  padding-right: 2.5rem;
  background-image: none;
}

/* Checkbox y Radio personalizados */
.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.75rem;
  cursor: pointer;
  user-select: none;
}

.form-check-input {
  position: absolute;
  opacity: 0;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0.25rem;
  left: 0;
  height: 1.25rem;
  width: 1.25rem;
  background-color: var(--white);
  border: 1px solid var(--gray-400);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dark-theme .checkmark {
  background-color: var(--gray-700);
  border-color: var(--gray-600);
}

/* Checkbox */
.checkbox .checkmark {
  border-radius: var(--radius-sm);
}

/* Radio */
.radio .checkmark {
  border-radius: 50%;
}

/* Estilo cuando el checkbox/radio está marcado */
.form-check-input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* Crear el indicador de check/radio (escondido cuando no está marcado) */
.checkmark:after {
  content: '';
  position: absolute;
  display: none;
}

/* Mostrar el indicador cuando está marcado */
.form-check-input:checked ~ .checkmark:after {
  display: block;
}

/* Estilo del indicador de check */
.checkbox .checkmark:after {
  left: 0.45rem;
  top: 0.2rem;
  width: 0.3rem;
  height: 0.6rem;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Estilo del indicador de radio */
.radio .checkmark:after {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: white;
}

/* Grupo de checkboxes/radios */
.form-check-group {
  margin: 1rem 0;
  padding: 0.5rem 0;
}

/* Switch personalizado */
.switch {
  position: relative;
  display: inline-block;
  width: 3rem;
  height: 1.75rem;
  margin-right: 0.5rem;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--gray-300);
  transition: var(--transition);
  border-radius: 2rem;
}

.dark-theme .slider {
  background-color: var(--gray-600);
}

.slider:before {
  position: absolute;
  content: '';
  height: 1.25rem;
  width: 1.25rem;
  left: 0.25rem;
  bottom: 0.25rem;
  background-color: white;
  transition: var(--transition);
  border-radius: 50%;
}

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

input:focus + .slider {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

input:checked + .slider:before {
  transform: translateX(1.25rem);
}

/* Rango personalizado */
.range-container {
  width: 100%;
  padding: 1rem 0;
}

.range-slider {
  appearance: none;
  width: 100%;
  height: 0.5rem;
  border-radius: 0.25rem;
  background: var(--gray-200);
  outline: none;
  margin: 1rem 0;
}

.dark-theme .range-slider {
  background: var(--gray-700);
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.range-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover,
.range-slider::-moz-range-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.range-value {
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--gray-700);
  font-weight: 500;
}

.dark-theme .range-value {
  color: var(--gray-300);
}

/* Grupo de entrada con prefijo/sufijo */
.input-group {
  display: flex;
  width: 100%;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-700);
  text-align: center;
  white-space: nowrap;
  background-color: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius) 0 0 var(--radius);
}

.dark-theme .input-group-text {
  background-color: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-300);
}

.input-group .form-control:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group .form-control:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
}

/* Validación de formularios */
.was-validated .form-control:invalid,
.form-control.is-invalid {
  border-color: var(--danger);
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid:focus,
.form-control.is-invalid:focus {
  border-color: var(--danger);
  box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: var(--danger);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .form-control:valid,
.form-control.is-valid {
  border-color: var(--success);
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid:focus,
.form-control.is-valid:focus {
  border-color: var(--success);
  box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.valid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: var(--success);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-control:valid ~ .valid-tooltip,
.form-control.is-valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-tooltip {
  display: block;
}