/* 工具箱筛选器 复用首页cat-chip样式 v10 */
.tb-nav-mobile { padding: 8px 0; }
.tb-nav-mobile .tb-filter-row {
    display: flex;
    gap: 12px;
    padding: 10px 0;
}
.tb-nav-mobile .tb-filter-label {
    flex: 0 0 auto;
    font-size: 13px;
    font-weight: 600;
    color: #2EBDB0;
    line-height: 1.6;
    white-space: nowrap;
    padding-top: 6px;
}
.tb-nav-mobile .tb-filter-options {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}
.tb-nav-mobile .tb-filter-row:first-child .tb-filter-options {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    gap: 10px;
}
.tb-nav-mobile .tb-filter-row:first-child .tb-filter-options::-webkit-scrollbar { display: none; }
.tb-nav-mobile .tb-filter-row:last-child .tb-filter-options {
    flex-wrap: wrap;
    gap: 10px;
}
/* 复用首页cat-chip样式 */
.tb-nav-mobile .tb-cat {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 16px;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(16,26,46,.05);
    cursor: pointer;
    white-space: nowrap;
    transition: all .16s ease;
}
.tb-nav-mobile .tb-cat.on {
    background: linear-gradient(135deg, #3D6FE0, #5B8CFF);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(61,111,224,.3);
}
.tb-nav-mobile .tb-opt {
    flex: 0 0 auto;
    font-size: 14px;
    color: rgba(255,255,255,.65);
    padding: 4px 0;
    cursor: pointer;
    white-space: nowrap;
}
.tb-nav-mobile .tb-opt.on {
    color: #2EBDB0;
    font-weight: 600;
}
.tb-nav-mobile .tb-tool-group { display: none; }
.tb-nav-mobile .tb-tool-group.active {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}