category-dropdown {
    position: relative;
    display: block;
    width: fit-content;
    min-width: 160px;
}

.cat-dd-trigger {
    display: flex;
    align-items: center;
    cursor: pointer;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 13px;
    background: #fff;
    min-height: 32px;
    user-select: none;
    transition: border-color .15s, box-shadow .15s;
    white-space: nowrap;
}
.cat-dd-trigger:hover                { border-color: #a0aec0; }
.cat-dd-trigger.cat-dd-open         { border-color: #1ab394; box-shadow: 0 0 0 2px rgba(26,179,148,.15); }
.cat-dd-trigger.cat-dd-filled       { border-color: #1ab394; }

.cat-dd-placeholder { color: #a0aec0; padding-right: 8px; }
.cat-dd-value       { padding-right: 8px; color: #2d3748; max-width: 360px; overflow: hidden; text-overflow: ellipsis; }

.cat-dd-controls    { display: flex; align-items: center; flex-shrink: 0; gap: 4px; }
.cat-dd-arrow       { color: #999; font-size: 11px; }

.cat-dd-clear       { color: #bbb; font-size: 11px; cursor: pointer; line-height: 1; }
.cat-dd-clear:hover { color: #e53e3e; }

.cat-dd-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    min-width: 100%;
    z-index: 9999;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    box-shadow: 0 4px 14px rgba(0,0,0,.1);
    max-height: 280px;
    overflow-y: auto;
}

.cat-dd-back {
    padding: 8px 12px;
    cursor: pointer;
    color: #1ab394;
    font-size: 12px;
    font-weight: 600;
    background: #f0fdf9;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 4px;
}
.cat-dd-back:hover { background: #dcfaf4; }

.cat-dd-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: #4a5568;
}
.cat-dd-option:hover           { background: #f7fafc; }
.cat-dd-option.cat-dd-selected { background: #f0fdf9; color: #1ab394; font-weight: 500; }
.cat-dd-arrow-right            { color: #a0aec0; font-size: 13px; flex-shrink: 0; }