/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    vertical-align: text-bottom;
}

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

/* HTMX Request States */
.htmx-request .spinner {
    display: inline-block;
}

.htmx-request.spinner-btn .btn-content {
    display: none;
}

/* Hide spinner when not requesting */
.spinner {
    display: none;
}

/* Force show spinner when requesting */
.htmx-request .spinner,
.htmx-request.spinner {
    display: inline-block;
}