- [ ] Provide integration tests (under `<subproject>/src/integTest`) to verify changes from a user perspective.
- [ ] Provide unit tests (under `<subproject>/src/test`) to verify logic.
- [ ] Update User Guide, DSL Reference, and Javadoc for public-facing changes.
- [ ] Ensure that tests pass sanity check: `./gradlew sanityCheck`.

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-webkit-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);\n    transform: perspective(400px) rotate3d(1, 0, 0, 10deg);\n    opacity: 1;\n  }\n  80% {\n    -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);\n    transform: perspective(400px) rotate3d(1, 0, 0, -5deg);\n  }\n  100% {\n    -webkit-transform: perspective(400px);\n    transform: perspective(400px);\n  }\n}\n\n@keyframes flipInX {\n  0% {\n    -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);\n    transform: perspective(400px)...

        return queryCountMap != null || fieldList != null;
    }

    /**
     * Represents a field facet with its name and value counts.
     * Each field facet contains multiple values with their respective document counts.
     */
    public static class Field {
        /**
         * Map containing field values and their document counts.
         * Keys are field values as strings, values are document counts.
         */

    protected String indexConfigPath = "fess_indices";

    /** List of index configuration files to load */
    protected List<String> indexConfigList = new ArrayList<>();

    /** Map of configuration types to their respective configuration files */
    protected Map<String, List<String>> configListMap = new HashMap<>();

    /** Scroll timeout for search operations */
    protected String scrollForSearch = "1m";