/* Multi-Select Dropdown — ActiveDesign */
.ms-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.ms-trigger {
    width: 100%;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
    min-width: 10rem;
}
.ms-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-overlay);
    min-width: 16rem;
    max-width: 22rem;
    margin-top: 0.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}
.ms-wrap.is-open .ms-dropdown {
    display: block;
}
.ms-search {
    width: 100%;
    margin-bottom: 0.375rem;
}
.ms-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--border);
}
.ms-actions button {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--as-primary);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    transition: background-color var(--transition-fast);
}
.ms-actions button:hover {
    background-color: var(--bg-hover);
}
.ms-list {
    max-height: 14rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}
.ms-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 100ms ease;
}
.ms-item:hover {
    background-color: var(--bg-hover);
}
.ms-item input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--as-primary);
    flex-shrink: 0;
}
.ms-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ms-empty {
    padding: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
}