/* Estilos para el carrito de compras */

/* Icono del carrito flotante */
.cart-icon {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 100;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modal del carrito */
.cart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.cart-modal-content {
    background-color: #fff;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cart-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.cart-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.close-cart {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--medium-gray);
}

.cart-modal-body {
    padding: 20px;
    max-height: calc(90vh - 70px);
    overflow-y: auto;
}

/* Carrito vacío */
.empty-cart {
    text-align: center;
    padding: 30px 0;
}

.empty-cart p {
    margin-bottom: 20px;
    color: var(--medium-gray);
}

/* Lista de productos en el carrito */
.cart-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    position: relative;
}

.cart-item-img {
    width: 70px;
    height: 70px;
    overflow: hidden;
    margin-right: 15px;
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-details {
    flex: 1;
}

.cart-item-details h4 {
    margin: 0 0 5px;
    font-size: 16px;
    font-weight: 600;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 25px;
    height: 25px;
    background-color: #f0f0f0;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
}

.cart-item-quantity span {
    margin: 0 10px;
    width: 20px;
    text-align: center;
}

.remove-item {
    background: none;
    border: none;
    color: var(--medium-gray);
    font-size: 20px;
    cursor: pointer;
    padding: 0 10px;
}

/* Resumen del carrito */
.cart-summary {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.checkout-btn, .continue-shopping-btn {
    width: 100%;
    padding: 12px;
    border: none;
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.checkout-btn {
    background-color: var(--accent-color);
    color: white;
}

.continue-shopping-btn {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* Notificaciones */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Evitar scroll cuando el carrito está abierto */
body.cart-open {
    overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
    .cart-modal-content {
        width: 95%;
    }
    
    .cart-item-img {
        width: 50px;
        height: 50px;
    }
    
    .cart-item-details h4 {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .cart-icon {
        width: 45px;
        height: 45px;
        font-size: 18px;
        bottom: 15px;
        right: 15px;
    }
    
    .cart-modal-content {
        width: 95%;
        max-height: 85vh;
        margin: 20px auto;
    }
    
    .cart-modal-header {
        padding: 15px;
    }
    
    .cart-modal-header h3 {
        font-size: 18px;
    }
    
    .cart-modal-body {
        padding: 15px;
    }
    
    .cart-item {
        padding: 10px 0;
        flex-wrap: wrap;
    }
    
    .cart-item-img {
        width: 60px;
        height: 60px;
    }
    
    .cart-item-details {
        width: calc(100% - 80px);
    }
    
    .cart-item-price {
        font-size: 14px;
    }
    
    .quantity-btn {
        width: 22px;
        height: 22px;
        font-size: 14px;
    }
    
    .remove-item {
        position: absolute;
        top: 10px;
        right: 0;
    }
    
    .cart-total {
        font-size: 16px;
    }
    
    .checkout-btn, .continue-shopping-btn {
        padding: 10px;
        font-size: 13px;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        bottom: 15px;
        text-align: center;
    }
}

/* ============================
   LOADING STATES Y PROGRESS INDICATORS
   ============================ */

/* Indicador de progreso del checkout */
.checkout-progress {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.checkout-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    animation: shimmer 2s infinite ease-in-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Pasos del progreso */
.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #e0e0e0;
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    color: #666;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.step-label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
    text-align: center;
    transition: color 0.3s ease;
}

/* Estados de los pasos */
.progress-step.active .step-icon {
    background: var(--accent-color);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(201, 168, 106, 0.2);
    animation: pulse 1.5s infinite ease-in-out;
}

.progress-step.active .step-label {
    color: var(--accent-color);
    font-weight: 600;
}

.progress-step.completed .step-icon {
    background: #28a745;
    color: white;
}

.progress-step.completed .step-label {
    color: #28a745;
}

.progress-step.error .step-icon {
    background: #dc3545;
    color: white;
    animation: shake 0.5s ease-in-out;
}

.progress-step.error .step-label {
    color: #dc3545;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(201, 168, 106, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(201, 168, 106, 0.1); }
}

@keyframes shake {
    0%, 100% { transform: scale(1.1) translateX(0); }
    25% { transform: scale(1.1) translateX(-3px); }
    75% { transform: scale(1.1) translateX(3px); }
}

/* Barra de progreso */
.progress-bar {
    width: 100%;
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 15px;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #d4a574);
    border-radius: 3px;
    transition: width 0.5s ease-in-out;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shine 1.5s infinite ease-in-out;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Mensaje de progreso */
.progress-message {
    text-align: center;
    font-weight: 500;
    color: var(--medium-gray);
    transition: color 0.3s ease;
    font-size: 14px;
}

.progress-message.active {
    color: var(--accent-color);
}

.progress-message.success {
    color: #28a745;
}

.progress-message.warning {
    color: #ffc107;
}

.progress-message.error {
    color: #dc3545;
}

/* Overlay de loading */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.loading-spinner {
    font-size: 24px;
    color: var(--accent-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Estados del botón de envío */
.btn-success {
    background-color: #28a745 !important;
    border-color: #28a745 !important;
    color: white !important;
}

.btn-error {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
}

.btn-warning {
    background-color: #ffc107 !important;
    border-color: #ffc107 !important;
    color: #212529 !important;
}

.btn-success:hover, .btn-error:hover, .btn-warning:hover {
    opacity: 0.9;
    transform: none;
}

/* Animaciones adicionales para iconos */
.fa-spin {
    animation: fa-spin 1s infinite linear;
}

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

/* Notificaciones mejoradas */
.notification-info {
    background-color: #17a2b8;
    color: white;
}

.notification.show {
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive para progress indicator */
@media (max-width: 768px) {
    .checkout-progress {
        padding: 20px 15px;
    }
    
    .progress-steps {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .progress-step {
        flex: 1;
        min-width: 60px;
    }
    
    .step-icon {
        width: 35px;
        height: 35px;
    }
    
    .step-label {
        font-size: 11px;
    }
    
    .progress-message {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .checkout-progress {
        padding: 15px 10px;
    }
    
    .progress-steps::before {
        display: none; /* Ocultar línea conectora en móviles muy pequeños */
    }
    
    .progress-steps {
        justify-content: space-around;
    }
    
    .step-icon {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .step-label {
        font-size: 10px;
        max-width: 50px;
        line-height: 1.2;
    }
    
    .progress-bar {
        height: 4px;
    }
    
    .loading-spinner {
        font-size: 20px;
    }
}

/* Estados especiales para diferentes iconos */
.checkout-progress .fa-check-circle {
    animation: bounceIn 0.5s ease-out;
}

.checkout-progress .fa-credit-card {
    animation: fadeInLeft 0.5s ease-out;
}

.checkout-progress .fa-external-link-alt {
    animation: bounceIn 0.5s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeInLeft {
    0% { transform: translateX(-20px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

/* Mejoras para accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .checkout-progress *,
    .loading-spinner,
    .progress-fill::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================
   MODAL DE RECUPERACIÓN DE CARRITO
   ============================ */

.cart-recovery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1003;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    animation: fadeIn 0.3s ease-out;
}

.cart-recovery-content {
    background-color: var(--white);
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.3s ease-out;
    border: 1px solid var(--light-gray);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { 
        transform: translateY(30px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

.cart-recovery-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 20px;
    text-align: center;
}

.cart-recovery-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cart-recovery-body {
    padding: 25px;
    text-align: center;
}

.cart-recovery-body p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.recovery-info {
    display: flex;
    justify-content: space-around;
    background: var(--light-color);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid var(--accent-color);
}

.recovery-stat {
    text-align: center;
}

.recovery-stat strong {
    display: block;
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 5px;
}

.recovery-note {
    font-weight: 500;
    color: var(--primary-color);
    font-size: 16px;
}

.cart-recovery-actions {
    display: flex;
    gap: 12px;
    padding: 20px 25px 25px;
    justify-content: space-between;
}

.cart-recovery-actions .btn {
    flex: 1;
    padding: 12px 15px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cart-recovery-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cart-recovery-actions .btn-secondary {
    background: var(--light-gray);
    color: var(--medium-gray);
}

.cart-recovery-actions .btn-secondary:hover {
    background: #d0d0d0;
    color: var(--primary-color);
}

/* Responsive para modal de recuperación */
@media (max-width: 768px) {
    .cart-recovery-content {
        width: 95%;
        margin: 20px;
    }
    
    .cart-recovery-header {
        padding: 15px;
    }
    
    .cart-recovery-header h3 {
        font-size: 18px;
    }
    
    .cart-recovery-body {
        padding: 20px;
    }
    
    .recovery-info {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
    }
    
    .cart-recovery-actions {
        flex-direction: column;
        gap: 10px;
        padding: 15px 20px 20px;
    }
    
    .cart-recovery-actions .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .cart-recovery-content {
        width: 95%;
        max-width: none;
    }
    
    .cart-recovery-header h3 {
        font-size: 16px;
    }
    
    .cart-recovery-body {
        padding: 15px;
    }
    
    .cart-recovery-body p {
        font-size: 14px;
    }
    
    .recovery-stat strong {
        font-size: 20px;
    }
    
    .recovery-note {
        font-size: 14px;
    }
    
    .cart-recovery-actions {
        padding: 15px;
    }
    
    .cart-recovery-actions .btn {
        padding: 10px 12px;
        font-size: 13px;
    }
}

/* Animación de entrada para elementos del modal */
.cart-recovery-modal .recovery-info {
    animation: bounceIn 0.6s ease-out 0.3s both;
}

.cart-recovery-modal .cart-recovery-actions {
    animation: fadeInUp 0.4s ease-out 0.5s both;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    70% {
        transform: scale(0.95);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mejoras de accesibilidad para el modal de recuperación */
.cart-recovery-modal:focus-within .cart-recovery-content {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .cart-recovery-modal,
    .cart-recovery-content,
    .recovery-info,
    .cart-recovery-actions {
        animation: none !important;
        transition: none !important;
    }
    
    .cart-recovery-modal {
        opacity: 1;
    }
    
    .cart-recovery-content {
        transform: none;
    }
}

/* Estados de carga durante recuperación */
.cart-recovery-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.cart-recovery-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--accent-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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