/**
 * Estilos CSS Frontend - Cibertronia DeliveryWoo
 * Estilos responsivos y personalizables para formularios de verificación
 */

/* ==========================================================================
   Variables CSS
   ========================================================================== */
:root {
  --cibertronia-primary-color: #0073aa;
  --cibertronia-success-color: #46b450;
  --cibertronia-error-color: #dc3232;
  --cibertronia-warning-color: #ffb900;
  --cibertronia-border-color: #ddd;
  --cibertronia-background-color: #f9f9f9;
  --cibertronia-text-color: #333;
  --cibertronia-border-radius: 4px;
  --cibertronia-box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  --cibertronia-transition: all 0.3s ease;
}

/* ==========================================================================
   Contenedor Principal
   ========================================================================== */
.cibertronia-delivery-verification {
  margin: 20px 0;
  background: #fff;
  border: 1px solid var(--cibertronia-border-color);
  border-radius: var(--cibertronia-border-radius);
  box-shadow: var(--cibertronia-box-shadow);
  overflow: hidden;
  font-family: inherit;
}

.delivery-form-container {
  padding: 20px;
}

/* ==========================================================================
   Títulos y Textos
   ========================================================================== */
.delivery-form-title {
  margin: 0 0 15px 0;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--cibertronia-text-color);
  border-bottom: 2px solid var(--cibertronia-primary-color);
  padding-bottom: 8px;
}

.delivery-form-description {
  margin: 0 0 20px 0;
  color: #666;
  font-size: 0.95em;
  line-height: 1.4;
}

/* ==========================================================================
   Formulario
   ========================================================================== */
.delivery-verification-form {
  margin: 0;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: end;
}

.form-group {
  flex: 1;
  min-width: 200px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--cibertronia-text-color);
  font-size: 0.9em;
}

.form-group label .required {
  color: var(--cibertronia-error-color);
  margin-left: 3px;
}

/* ==========================================================================
   Campos de Entrada
   ========================================================================== */
.delivery-postal-code-input,
.delivery-address-input {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--cibertronia-border-color);
  border-radius: var(--cibertronia-border-radius);
  font-size: 14px;
  line-height: 1.4;
  transition: var(--cibertronia-transition);
  box-sizing: border-box;
  background: #fff;
}

.delivery-postal-code-input:focus,
.delivery-address-input:focus {
  outline: none;
  border-color: var(--cibertronia-primary-color);
  box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.delivery-postal-code-input.error,
.delivery-address-input.error {
  border-color: var(--cibertronia-error-color);
}

.delivery-postal-code-input.success,
.delivery-address-input.success {
  border-color: var(--cibertronia-success-color);
}

/* ==========================================================================
   Botón de Verificación
   ========================================================================== */
.delivery-verify-btn {
  background: var(--cibertronia-primary-color);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--cibertronia-border-radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--cibertronia-transition);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.delivery-verify-btn:hover {
  background: #005177;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.delivery-verify-btn:active {
  transform: translateY(0);
}

.delivery-verify-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.delivery-verify-btn .btn-loading {
  display: none;
}

.delivery-verify-btn.loading .btn-text {
  display: none;
}

.delivery-verify-btn.loading .btn-loading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.delivery-verify-btn.loading .btn-loading::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: cibertronia-spin 1s linear infinite;
}

@keyframes cibertronia-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Resultados de Verificación
   ========================================================================== */
.delivery-result {
  margin-top: 20px;
  padding: 15px;
  border-radius: var(--cibertronia-border-radius);
  font-size: 0.95em;
  line-height: 1.4;
  animation: cibertronia-fadeIn 0.3s ease;
}

.delivery-result.success {
  background: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
}

.delivery-result.error {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

.delivery-result.warning {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  color: #856404;
}

.delivery-result .result-icon {
  display: inline-block;
  margin-right: 8px;
  font-weight: bold;
  font-size: 1.1em;
}

.delivery-result.success .result-icon::before {
  content: '✓';
}

.delivery-result.error .result-icon::before {
  content: '✗';
}

.delivery-result.warning .result-icon::before {
  content: '⚠';
}

@keyframes cibertronia-fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Mapa de Entrega
   ========================================================================== */
.delivery-map-container {
  margin-top: 20px;
  border-top: 1px solid var(--cibertronia-border-color);
  padding-top: 20px;
}

.delivery-map {
  width: 100%;
  height: 300px;
  border: 1px solid var(--cibertronia-border-color);
  border-radius: var(--cibertronia-border-radius);
  background: var(--cibertronia-background-color);
}

/* ==========================================================================
   Estados de Validación
   ========================================================================== */
.delivery-verification.verified .delivery-form-container {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  border-color: var(--cibertronia-success-color);
}

.delivery-verification.not-available .delivery-form-container {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  border-color: var(--cibertronia-error-color);
}

/* ==========================================================================
   Contextos Específicos
   ========================================================================== */

/* Página de Producto */
.single-product .cibertronia-delivery-verification {
  margin: 25px 0;
}

/* Página de Tienda */
.woocommerce-shop .cibertronia-delivery-verification {
  margin: 30px 0;
  position: sticky;
  top: 20px;
  z-index: 10;
}

/* Carrito */
.woocommerce-cart .cibertronia-delivery-verification {
  margin: 20px 0;
  background: #f8f9fa;
}

/* Checkout */
.woocommerce-checkout .cibertronia-delivery-verification {
  margin: 15px 0;
  border: 2px solid var(--cibertronia-primary-color);
}

#delivery_verification_checkout_field {
  margin: 20px 0;
  padding: 15px;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: var(--cibertronia-border-radius);
}

#delivery_verification_result_checkout {
  margin-top: 10px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablets */
@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: 15px;
  }
  
  .form-group {
    min-width: auto;
  }
  
  .delivery-verify-btn {
    width: 100%;
    justify-content: center;
  }
  
  .delivery-form-container {
    padding: 15px;
  }
  
  .delivery-map {
    height: 250px;
  }
}

/* Móviles */
@media (max-width: 480px) {
  .cibertronia-delivery-verification {
    margin: 15px 0;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  .delivery-form-title {
    font-size: 1.1em;
  }
  
  .delivery-postal-code-input,
  .delivery-address-input {
    padding: 10px 12px;
    font-size: 16px; /* Evita zoom en iOS */
  }
  
  .delivery-verify-btn {
    padding: 14px 20px;
    font-size: 16px;
  }
  
  .delivery-map {
    height: 200px;
  }
}

/* ==========================================================================
   Accesibilidad
   ========================================================================== */

/* Focus visible para navegación por teclado */
.delivery-postal-code-input:focus-visible,
.delivery-address-input:focus-visible,
.delivery-verify-btn:focus-visible {
  outline: 2px solid var(--cibertronia-primary-color);
  outline-offset: 2px;
}

/* Reducir animaciones para usuarios con preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  .delivery-verify-btn,
  .delivery-postal-code-input,
  .delivery-address-input,
  .delivery-result {
    transition: none;
  }
  
  .delivery-result {
    animation: none;
  }
  
  .delivery-verify-btn:hover {
    transform: none;
  }
}

/* Contraste alto para mejor legibilidad */
@media (prefers-contrast: high) {
  :root {
    --cibertronia-border-color: #000;
    --cibertronia-text-color: #000;
  }
  
  .delivery-postal-code-input,
  .delivery-address-input {
    border-width: 3px;
  }
}

/* ==========================================================================
   Estados de Carga y Errores
   ========================================================================== */

.delivery-verification.loading .delivery-form-container {
  position: relative;
  opacity: 0.7;
  pointer-events: none;
}

.delivery-verification.loading .delivery-form-container::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--cibertronia-primary-color);
  border-radius: 50%;
  animation: cibertronia-spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

/* ==========================================================================
   Integración con WooCommerce
   ========================================================================== */

/* Notices de WooCommerce */
.woocommerce-info.delivery-verified-notice {
  background: #d4edda;
  border-color: var(--cibertronia-success-color);
  color: #155724;
}

.woocommerce-info.delivery-verified-notice::before {
  content: '✓';
  margin-right: 8px;
  font-weight: bold;
}

/* Columnas de administración */
.delivery-verified {
  color: var(--cibertronia-success-color);
  font-weight: bold;
}

.delivery-not-verified {
  color: var(--cibertronia-error-color);
  font-weight: bold;
}

.delivery-unknown {
  color: var(--cibertronia-warning-color);
  font-weight: bold;
}

.delivery-no-verification {
  color: #666;
  font-style: italic;
}

/* ==========================================================================
   Tema Dark Mode
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --cibertronia-background-color: #1a1a1a;
    --cibertronia-text-color: #e0e0e0;
    --cibertronia-border-color: #404040;
  }
  
  .cibertronia-delivery-verification {
    background: #2a2a2a;
    color: var(--cibertronia-text-color);
  }
  
  .delivery-postal-code-input,
  .delivery-address-input {
    background: #1a1a1a;
    color: var(--cibertronia-text-color);
    border-color: var(--cibertronia-border-color);
  }
  
  .delivery-postal-code-input::placeholder,
  .delivery-address-input::placeholder {
    color: #888;
  }
}

/* ==========================================================================
   Utilidades
   ========================================================================== */

.cibertronia-hidden {
  display: none !important;
}

.cibertronia-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ==========================================================================
   Personalización por tema
   ========================================================================== */

/* Twentytwentyone */
.wp-block-group .cibertronia-delivery-verification {
  margin: 2rem 0;
}

/* Storefront */
.storefront .cibertronia-delivery-verification {
  font-family: inherit;
}

/* Astra */
.ast-container .cibertronia-delivery-verification {
  max-width: none;
}

/* GeneratePress */
.generate-columns-container .cibertronia-delivery-verification {
  width: 100%;
}