/**
 * Estilos para el modal de checkout y botón de WhatsApp
 */

/* Modal de checkout */
.checkout-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.checkout-modal.active {
    opacity: 1;
}

.checkout-modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease-out;
}

.checkout-modal.active .checkout-modal-content {
    transform: scale(1) translateY(0);
}

/* Botón de cerrar */
.checkout-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-normal);
    line-height: 1;
}

.checkout-modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    transform: rotate(90deg);
}

/* Título y subtítulo del modal */
.checkout-modal-title {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.checkout-modal-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Formulario */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.checkout-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkout-form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.checkout-form-group input,
.checkout-form-group textarea {
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: all var(--transition-normal);
}

.checkout-form-group input:focus,
.checkout-form-group textarea:focus {
    outline: none;
    border-color: var(--text-primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(44, 44, 44, 0.1);
}

.checkout-form-group input::placeholder,
.checkout-form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.checkout-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Botón de WhatsApp */
.btn-whatsapp-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.1rem 2rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    margin-top: 1rem;
}

.btn-whatsapp-checkout:hover:not(:disabled) {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp-checkout:active:not(:disabled) {
    transform: translateY(0);
}

.btn-whatsapp-checkout:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.whatsapp-icon {
    flex-shrink: 0;
}

/* Spinner de carga */
.spinner {
    animation: spin 1s linear infinite;
    flex-shrink: 0;
}

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

/* Mensajes de error y éxito en el formulario */
.checkout-error,
.checkout-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
    animation: slideDown 0.3s ease-out;
}

.checkout-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #dc2626;
}

.checkout-success {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: rgba(34, 197, 94, 0.95);
    color: white;
    z-index: 10001;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: slideInRight 0.3s ease-out;
}

.checkout-error .material-symbols-outlined,
.checkout-success .material-symbols-outlined {
    font-size: 1.5rem;
    flex-shrink: 0;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
    .checkout-modal {
        padding: 0.5rem;
    }

    .checkout-modal-content {
        padding: 2rem 1.5rem;
        max-height: 95vh;
    }

    .checkout-modal-title {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .checkout-modal-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }

    .checkout-form {
        gap: 1.25rem;
    }

    .checkout-form-group input,
    .checkout-form-group textarea {
        padding: 0.8rem 0.9rem;
        font-size: 0.9rem;
    }

    .btn-whatsapp-checkout {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .checkout-modal-content {
        padding: 1.5rem 1rem;
    }

    .checkout-modal-title {
        font-size: 1.2rem;
    }

    .checkout-modal-subtitle {
        font-size: 0.8rem;
    }

    .checkout-form-group label {
        font-size: 0.85rem;
    }

    .btn-whatsapp-checkout {
        padding: 0.9rem 1.25rem;
        font-size: 0.9rem;
    }

    .checkout-success {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        font-size: 0.85rem;
    }

    .checkout-error {
        font-size: 0.85rem;
        padding: 0.85rem 1rem;
    }
}