.multi-select-wrapper {
    position: relative;
}

.multi-select-header {
    width: 100%;
    padding: 8px;
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-base);
}

.multi-select-header:hover {
    border-color: var(--color-border-hover);
}

.multi-select-header .arrow {
    font-size: var(--font-size-xs);
    transition: transform 0.2s;
}

.multi-select-wrapper.open .arrow {
    transform: rotate(180deg);
}

.multi-select-options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: var(--border-width) solid var(--color-border-strong);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.multi-select-wrapper.open .multi-select-options {
    display: block;
}

.multi-select-search-wrapper {
    position: sticky;
    top: 0;
    padding: 8px;
    background: var(--color-surface);
    border-bottom: var(--border-width) solid var(--color-border-strong);
}

.multi-select-search {
    width: 100%;
    padding: 6px 8px;
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-size: var(--font-size-base);
}

.multi-select-option {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.multi-select-option:hover {
    background: var(--color-surface-hover);
}

.multi-select-option input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.multi-select-option span {
    font-size: var(--font-size-base);
}

/* After .multi-select-option so it wins the display rule (equal specificity). */
.multi-select-option--hidden {
    display: none!important;
}

.filter-hint {
    display: block;
    margin-top: 4px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}