/* BioWeb Query Engine — Phase 11.3B.5 */
.btb-query_loop{position:relative}.btb-query-item{min-width:0}.btb-query-empty{grid-column:1/-1;padding:24px;border:1px dashed var(--bt-color-border,#dfe7f1);border-radius:14px;color:var(--bt-color-muted,#68778d);text-align:center}
.btb-filter_search,.btb-filter_select,.btb-filter_range,.btb-filter_date{display:grid;gap:7px}.btb-filter_search>span,.btb-filter_select>span,.btb-filter_range>span,.btb-filter_date>span,.btb-filter_checkbox legend,.btb-filter_radio legend{font-size:13px;font-weight:650;color:var(--bt-color-secondary,#16253b)}
.btb-filter_search input,.btb-filter_select select,.btb-filter-range input,.btb-filter-date input{width:100%;min-height:44px;border:1px solid var(--bt-color-border,#dfe7f1);border-radius:12px;background:#fff;padding:0 13px;font:inherit;color:inherit;box-sizing:border-box}
.btb-filter_checkbox,.btb-filter_radio{border:0;padding:0;margin:0;display:grid;gap:8px}.btb-filter_checkbox>label,.btb-filter_radio>label{display:flex;align-items:center;gap:8px;font-size:14px}.btb-filter_checkbox input,.btb-filter_radio input{width:17px;height:17px;accent-color:var(--bt-color-primary,#ff6a21)}
.btb-filter-range{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btb-filter_active{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.btb-filter_active button{border:1px solid #dce5f1;background:#fff;border-radius:999px;padding:7px 10px;font-size:12px;color:#41506a;cursor:pointer}.btb-filter_active button:hover{border-color:#ff9d69;color:#e85b16}.btb-active-empty{font-size:12px;color:#8a96aa}
.btb-filter_submit{border:0;cursor:pointer}.btb-query_pagination{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.btb-query_pagination button{min-width:36px;height:36px;border:1px solid #dce4ef;background:#fff;border-radius:9px;color:#4e5d72;cursor:pointer}.btb-query_pagination button.active{background:var(--bt-color-primary,#ff6a21);border-color:var(--bt-color-primary,#ff6a21);color:#fff}.btb-query_pagination button:disabled{opacity:.45;cursor:not-allowed}
.btb-query-loading{opacity:.55;pointer-events:none}.btb-query-loading:after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.28);border-radius:inherit}

.btb-filter-date{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btb-filter-date input{min-width:0}@media(max-width:520px){.btb-filter-date{grid-template-columns:1fr}}

[data-btb-query-loadmore]{cursor:pointer}[data-btb-query-loadmore][hidden]{display:none!important}[data-btb-query-loadmore][aria-busy="true"]{opacity:.6;cursor:wait}