@media (max-width: 860px) {

    /* ---------- QB compact row width safety ---------- */

    .percera-mobile-qb-list,
    .percera-mobile-qb-row,
    .percera-mobile-qb-main,
    .percera-mobile-qb-copy,
    .percera-mobile-qb-details {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    .percera-mobile-qb-list {
        overflow-x: hidden !important;
    }

    .percera-mobile-qb-main {
        grid-template-columns: 30px minmax(0, 1fr) 48px !important;
        gap: 7px !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .percera-mobile-qb-name {
        min-width: 0 !important;
        flex-wrap: wrap !important;
        gap: 2px 6px !important;
    }

    .percera-mobile-qb-name-text {
        min-width: 0 !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
        overflow-wrap: anywhere !important;
    }

    .percera-mobile-qb-team {
        min-width: 0 !important;
        flex-wrap: wrap !important;
    }

    .percera-mobile-qb-score {
        width: 48px !important;
        min-width: 48px !important;
        padding-left: 0 !important;
    }

    .percera-mobile-qb-score strong {
        font-size: 20px !important;
    }

    .percera-mobile-qb-details {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        padding-left: 37px !important;
        padding-right: 0 !important;
    }

    .percera-mobile-qb-chip {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .percera-mobile-qb-chip strong {
        white-space: normal !important;
        overflow-wrap: anywhere !important;
    }

    /* ---------- hide native selects visually on mobile ---------- */

    select.percera-native-select-hidden {
        position: absolute !important;
        left: -99999px !important;
        width: 1px !important;
        height: 1px !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* ---------- custom mobile select ---------- */

    .percera-mobile-select-wrap {
        position: relative;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    .percera-mobile-select-button {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        width: 100%;
        height: 42px;
        padding: 0 12px;
        border: 1px solid #d8dee6;
        border-radius: 7px;
        background: #fff;
        color: #0b1f3b;
        font: inherit;
        font-size: 11px;
        font-weight: 700;
        text-align: left;
        box-sizing: border-box;
        cursor: pointer;
    }

    .percera-mobile-select-button::after {
        content: "⌄";
        flex: 0 0 auto;
        font-size: 15px;
        line-height: 1;
        transform: translateY(-1px);
    }

    .percera-mobile-select-menu {
        display: none;
        position: fixed;
        left: 16px;
        right: 16px;
        max-height: 250px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        padding: 6px;
        border: 1px solid #ccd5df;
        border-radius: 10px;
        background: #fff;
        box-shadow: 0 16px 36px rgba(11,31,59,.18);
        z-index: 40000;
        box-sizing: border-box;
    }

    .percera-mobile-select-wrap.open .percera-mobile-select-menu {
        display: block;
    }

    .percera-mobile-select-option {
        display: block;
        width: 100%;
        padding: 10px 11px;
        border: 0;
        border-radius: 7px;
        background: transparent;
        color: #0b1f3b;
        font: inherit;
        font-size: 11px;
        font-weight: 650;
        text-align: left;
        cursor: pointer;
    }

    .percera-mobile-select-option.selected {
        background: #edf3f9;
        color: #0b4fa3;
        font-weight: 850;
    }

    .controls,
    .conference-filter-bar,
    .conference-filter-bar select,
    #search {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
}