.scrollTimeout("11s")
                .searchTimeout("12s")
                .indexTimeout("13s")
                .bulkTimeout("14s")
                .indicesTimeout("15s")
                .clusterTimeout("16s")
                .build(client, id);

        assertNotNull(settings);
        assertEquals("chained_index", builder.settingsIndexName);
        assertEquals("11s", builder.timeoutSettings.scrollTimeout);

    animation: thinking-bounce 1.4s ease-in-out infinite both;
}

.thinking-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.thinking-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes thinking-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ============================================
   Error Banner (ADS Flag style)