:root{--type-color:#164863}.ct-filter-bar{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1.75rem;padding-bottom:1.25rem;border-bottom:1px solid var(--edu-border)}.ct-dropdown{position:relative}.ct-dropdown-btn{display:inline-flex;align-items:center;gap:.35rem;padding:.48rem .9rem;border-radius:8px;border:1.5px solid var(--edu-border);background:var(--edu-surf);font-family:var(--font-family);font-size:.84rem;font-weight:500;color:var(--edu-slate);cursor:pointer;transition:all .12s;white-space:nowrap}.ct-dropdown-btn:hover{border-color:var(--type-color);color:var(--edu-ink)}.ct-dropdown-btn.active{background:var(--type-color);border-color:var(--type-color);color:#fff;font-weight:600}.ct-dropdown-btn.active svg{stroke:#fff}.ct-dropdown-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:var(--edu-surf);border:1px solid var(--edu-border);border-radius:10px;box-shadow:0 8px 28px rgba(13,31,45,.12);z-index:200;overflow:hidden;display:none}.ct-dropdown-panel.open{display:block}.ct-dropdown-option{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1rem;font-size:.85rem;font-weight:500;color:var(--edu-slate);cursor:pointer;transition:background .1s;gap:1rem}.ct-dropdown-option:hover{background:var(--edu-bg);color:var(--edu-ink)}.ct-dropdown-option.selected{color:var(--type-color);font-weight:600}.ct-dropdown-check{flex-shrink:0;color:var(--type-color)}.ct-dropdown-search-wrap{padding:.45rem .6rem;border-bottom:1px solid var(--edu-border)}.ct-dropdown-search{width:100%;padding:.32rem .6rem;border-radius:6px;border:1.5px solid var(--edu-border);background:var(--edu-bg);font-family:var(--font-family);font-size:.82rem;color:var(--edu-ink);box-sizing:border-box}.ct-dropdown-search:focus{outline:none;border-color:var(--type-color)}.ct-dropdown-options{max-height:220px;overflow-y:auto}.ct-reset{background:0 0;border:none;font-family:var(--font-family);font-size:.82rem;font-weight:600;color:var(--edu-muted);cursor:pointer;padding:.48rem .5rem;text-decoration:underline;text-underline-offset:3px;display:none}.ct-reset.visible{display:inline-block}@media(max-width:768px){.ct-filter-bar{gap:.4rem}}