/* Compact filter panel for question selection pages. */
.selection-shell {
    grid-template-columns: 286px minmax(0, 1fr) !important;
    column-gap: 22px !important;
    overflow: visible !important;
}

.selection-sidebar {
    position: relative !important;
    z-index: 80 !important;
    overflow: visible !important;
    max-width: 286px !important;
}

.selection-main {
    position: relative !important;
    z-index: 1 !important;
    min-width: 0 !important;
}

.catalog-version-picker,
.catalog-version-picker.grade-picker {
    position: relative !important;
    z-index: 120 !important;
    overflow: visible !important;
}

.catalog-version-picker .grade-picker__panel {
    z-index: 130 !important;
    width: min(610px, calc(100vw - 96px)) !important;
    max-width: none !important;
    max-height: 430px !important;
    overflow: auto !important;
}

.catalog-version-picker .grade-picker__options {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px 10px !important;
    min-width: 0 !important;
}

.catalog-version-picker .grade-picker__options a {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
}

.selection-main .filter-panel--bar {
    position: relative !important;
    z-index: 20 !important;
}

.selection-main .active-filter-bar,
.selection-main .result-toolbar,
.selection-main .question-list {
    position: relative !important;
    z-index: 1 !important;
}

.tree-list--catalog {
    overflow-x: hidden !important;
}

.catalog-tree__branch.has-children > .catalog-tree__summary .catalog-tree__label span::before,
.catalog-tree__branch.has-children > .catalog-tree__summary .catalog-tree__link span::before {
    content: none !important;
    display: none !important;
}

.catalog-tree__twisty {
    width: 14px !important;
    min-width: 14px !important;
    height: 34px !important;
    margin-right: 4px !important;
    display: inline-grid !important;
    place-items: center !important;
    flex: 0 0 14px !important;
    line-height: 1 !important;
    align-self: center !important;
}

.catalog-tree__summary {
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
}

.catalog-tree__link,
.catalog-tree__label {
    min-width: 0 !important;
    flex: 1 1 auto !important;
    padding-left: 4px !important;
}

.catalog-tree__link span,
.catalog-tree__label span {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.selection-main .filter-panel--bar .filter-row {
    min-height: 42px !important;
    padding: 8px 18px !important;
    grid-template-columns: 72px minmax(0, 1fr) !important;
    gap: 10px !important;
}

.selection-main .filter-panel--bar .filter-row__label {
    padding-top: 5px !important;
}

.selection-main .filter-panel--bar .filter-grid {
    display: flex !important;
    grid-template-columns: none !important;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px 8px !important;
}

.selection-main .filter-panel--bar .filter-grid__item {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: auto !important;
    min-width: 0 !important;
    min-height: 28px !important;
    padding: 0 9px !important;
    border: 1px solid transparent !important;
    border-radius: 6px !important;
    background: transparent !important;
    color: #334155 !important;
    line-height: 28px !important;
    white-space: nowrap;
    box-shadow: none !important;
}

.selection-main .filter-panel--bar a.filter-grid__item:hover {
    border-color: #bfd4f6 !important;
    background: #f6f9ff !important;
    color: #1d4ed8 !important;
}

.selection-main .filter-panel--bar .filter-grid__item.is-active {
    border-color: #9fc2ff !important;
    background: #eaf3ff !important;
    color: #1456b8 !important;
    font-weight: 700 !important;
}

.selection-main .filter-panel--bar .filter-grid__item--readonly {
    color: #475569 !important;
}

.selection-main .filter-panel--bar .filter-grid__item--all {
    min-width: 42px !important;
}

.selection-main .filter-panel--bar .filter-row--dropdowns {
    align-items: start !important;
    overflow: visible !important;
}

.filter-dropdowns {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    min-width: 0 !important;
}

.filter-dropdown {
    position: relative !important;
    flex: 0 0 auto !important;
}

.filter-dropdown summary {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-height: 30px !important;
    padding: 0 10px !important;
    border: 1px solid #dbe7f5 !important;
    border-radius: 7px !important;
    background: #fbfdff !important;
    color: #475569 !important;
    cursor: pointer !important;
    list-style: none !important;
    white-space: nowrap !important;
}

.filter-dropdown summary::-webkit-details-marker {
    display: none !important;
}

.filter-dropdown summary span {
    font-size: 12.5px !important;
    color: #64748b !important;
}

.filter-dropdown summary b {
    max-width: 96px !important;
    overflow: hidden !important;
    color: #1e40af !important;
    font-size: 12.5px !important;
    font-weight: 700 !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.filter-dropdown summary::after {
    content: "" !important;
    width: 6px !important;
    height: 6px !important;
    margin-left: 2px !important;
    border-right: 1.5px solid #64748b !important;
    border-bottom: 1.5px solid #64748b !important;
    transform: rotate(45deg) translateY(-2px) !important;
}

.filter-dropdown[open] summary {
    border-color: #9fc2ff !important;
    background: #eef5ff !important;
}

.filter-dropdown[open] summary::after {
    transform: rotate(225deg) translate(-1px, -1px) !important;
}

.filter-dropdown__menu {
    position: absolute !important;
    top: calc(100% + 6px) !important;
    left: 0 !important;
    z-index: 60 !important;
    display: grid !important;
    min-width: 148px !important;
    max-width: min(520px, 70vw) !important;
    max-height: 320px !important;
    overflow: auto !important;
    border: 1px solid #dbe7f5 !important;
    border-radius: 10px !important;
    background: #fff !important;
    box-shadow: 0 16px 38px rgba(15, 23, 42, .14) !important;
    padding: 6px !important;
}

.filter-dropdown__item {
    display: flex !important;
    align-items: center !important;
    min-height: 30px !important;
    padding: 0 10px !important;
    border-radius: 7px !important;
    color: #334155 !important;
    font-size: 13px !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}

.filter-dropdown__item:hover,
.filter-dropdown__item.is-active {
    background: #eef5ff !important;
    color: #1d4ed8 !important;
    font-weight: 700 !important;
}

.filter-dropdown__item.is-readonly {
    color: #64748b !important;
}

@media (max-width: 860px) {
    .selection-main .filter-panel--bar .filter-row {
        grid-template-columns: 1fr !important;
    }

    .filter-dropdown__menu {
        max-width: calc(100vw - 32px) !important;
    }
}