#loading[data-timed-loading="true"], #erp-load-duration {
    position: fixed; top: 50%; left: 50%; right: auto; bottom: auto;
    width: auto; height: auto; min-height: 0; max-width: calc(100vw - 40px);
    padding: 12px 18px; margin: 0; transform: translate(-50%, -50%); animation: none;
    background: #fff; color: #243746; border: 1px solid #b8c9d8;
    border-radius: 5px; box-shadow: 0 2px 8px #bbb; z-index: 100050;
    font: 14px/1.5 Arial, sans-serif; text-align: center;
}
#erp-load-duration[hidden] { display: none; }
#erp-load-duration {
    padding: 6px 10px;
    font-size: 12px;
}
#loading[data-timed-loading="true"]::before,
#loading[data-timed-loading="true"]::after { content: none; }
.erp-loading-ring {
    display: inline-block; width: 18px; height: 18px; margin-right: 8px;
    vertical-align: middle; box-sizing: content-box;
    border: 3px solid #dbe5ef; border-top-color: #1769aa; border-radius: 50%;
    animation: erp-loading-spin .8s linear infinite;
}
@keyframes erp-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .erp-loading-ring { animation: none; } }