/**
 * Targgio Clasificados - Estilos de componentes
 * 
 * Componentes reutilizables como botones, formularios, mensajes, etc.
 * 
 * Fecha: 19-04-2025
 * Hora: 21:50 (Panamá)
 */

/* Botones */
.btn {
  display: inline-block;
  font-weight: var(--font-weight-bold);
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: var(--border-width) solid transparent;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
}

.btn:focus {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.25);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-text);
}

.btn--block {
  display: block;
  width: 100%;
}

.btn--sm {
  padding: calc(var(--spacing-xs) - 2px) var(--spacing-sm);
  font-size: var(--font-size-small);
}

.btn--lg {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-large);
}

/* Formularios */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-white);
  background-clip: padding-box;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.1);
}

.form-control::placeholder {
  color: var(--color-text-lighter);
  opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--color-secondary);
  opacity: 1;
}

.form-hint {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-text-light);
}

.form-error {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-error);
}

/* Grupos de campos especiales */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  margin-bottom: 0;
}

.input-group-append {
  display: flex;
  margin-left: calc(-1 * var(--border-width));
}

.input-group-prepend {
  display: flex;
  margin-right: calc(-1 * var(--border-width));
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--color-text);
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-secondary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

/* Checkbox y Radio */
.checkbox,
.radio {
  position: relative;
  display: block;
  padding-left: 1.75rem;
}

.checkbox-input,
.radio-input {
  position: absolute;
  margin-top: .25rem;
  margin-left: -1.75rem;
}

.checkbox-label,
.radio-label {
  display: inline-block;
  margin-bottom: 0;
  font-weight: var(--font-weight-normal);
}

.form-check-inline {
  display: inline-flex;
  align-items: center;
  padding-left: 0;
  margin-right: var(--spacing-md);
}

/* Mensajes de alerta */
.alert {
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius-sm);
}

.alert--success {
  color: var(--color-success);
  background-color: var(--color-success-light);
  border-color: var(--color-success-border);
}

.alert--error {
  color: var(--color-error);
  background-color: var(--color-error-light);
  border-color: var(--color-error-border);
}

.alert--info {
  color: var(--color-info);
  background-color: var(--color-info-light);
  border-color: var(--color-info-border);
}

.alert--warning {
  color: var(--color-warning);
  background-color: var(--color-warning-light);
  border-color: var(--color-warning-border);
}

/* Badges */
.badge {
  display: inline-block;
  padding: .25em .4em;
  font-size: 75%;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-full);
}

.badge--primary {
  color: var(--color-white);
  background-color: var(--color-primary);
}

.badge--success {
  color: var(--color-white);
  background-color: var(--color-success);
}

.badge--error {
  color: var(--color-white);
  background-color: var(--color-error);
}

/* Indicador de campo requerido */
.required {
  color: var(--color-error);
  margin-left: 2px;
}

/* Medidor de fortaleza de contraseña */
.password-strength {
  height: 4px;
  margin-top: var(--spacing-xs);
  background-color: var(--color-border);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.password-strength__meter {
  height: 100%;
  border-radius: var(--border-radius-sm);
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

.password-strength__meter--weak {
  background-color: var(--color-error);
  width: 25%;
}

.password-strength__meter--medium {
  background-color: var(--color-warning);
  width: 50%;
}

.password-strength__meter--strong {
  background-color: var(--color-success);
  width: 100%;
}

/* Toggle password visibility */
.password-toggle {
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-sm);
}

.password-toggle:hover,
.password-toggle:focus {
  color: var(--color-text);
  outline: none;
}

/* Loader/Spinner */
.spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}