#sedsis-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    cursor: wait;
    touch-action: none;
    user-select: none;
    outline: none;
}

#sedsis-loading-overlay[hidden] {
    display: none;
}

#sedsis-loading-overlay .sedsis-loading-panel {
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: calc(100vw - 40px);
    padding: 22px 28px;
    border-radius: 6px;
    background: #fff;
    color: #333;
    font: 16px/1.5 "Microsoft YaHei", sans-serif;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

#sedsis-loading-overlay .sedsis-loading-spinner {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    box-sizing: border-box;
    border: 3px solid #dceaea;
    border-top-color: #009999;
    border-radius: 50%;
    animation: sedsis-loading-spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    #sedsis-loading-overlay .sedsis-loading-spinner { animation: none; }
}