/* ServiTasks - Loading overlay unificado
 * Uso: <div class="loading" id="div_loading"><div class="spinner-ring"></div></div>
 * Mostrar: showLoading(true) o $("#div_loading").addClass("active")
 * Ocultar: showLoading(false)
 * El servitask-loading.js parchea $.fn.show/.hide para mantener compatibilidad con codigo legacy.
 */
.loading {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .35);
    display: none;
    align-items: center;
    justify-content: center;
    font: 0 / 0 a;
    color: transparent;
}

.loading.active { display: flex; }

.spinner-ring {
    width: 48px;
    height: 48px;
    border: 5px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: servitask-loading-spin .8s linear infinite;
}

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