.sdi-saving-indicator {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1000000;
    display: flex;
    max-width: calc(100vw - 2.5rem);
    align-items: center;
    gap: 0.65rem;
    box-sizing: border-box;
    padding: 0.8rem 1rem;
    border: 1px solid #8abbe8;
    border-radius: 0.55rem;
    color: #17324d;
    background: #f4f9fe;
    box-shadow: 0 5px 18px rgb(23 50 77 / 22%);
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.3;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.75rem);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
    pointer-events: none;
}

.sdi-saving-indicator.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sdi-saving-indicator-icon {
    display: inline-block;
    font-size: 1.2rem;
    animation: sdi-saving-hourglass 1.1s ease-in-out infinite;
}

form[data-sdi-submitting="1"] {
    cursor: progress;
}

@keyframes sdi-saving-hourglass {
    0%, 45% { transform: rotate(0deg); }
    55%, 100% { transform: rotate(180deg); }
}

@media (prefers-reduced-motion: reduce) {
    .sdi-saving-indicator,
    .sdi-saving-indicator-icon {
        transition: none;
        animation: none;
    }
}