#zib-mention-list {
    position: absolute;
    z-index: 9999;
    background: var(--main-bg-color);
    border: 1px solid var(--muted-border-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    display: none;
    max-width: 350px;
    overflow-x: auto;
    white-space: nowrap;
    padding: 8px;
}

#zib-mention-list::-webkit-scrollbar {
    height: 4px;
}

#zib-mention-list::-webkit-scrollbar-thumb {
    background: var(--muted-border-color);
    border-radius: 2px;
}

.zib-mention-item {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 50px;
    margin-right: 6px;
    background-color: var(--muted-bg-color);
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.zib-mention-item:hover,
.zib-mention-item.active {
    background-color: color-mix(in srgb, var(--focus-color) 12%, transparent);
    border-color: color-mix(in srgb, var(--focus-color) 26%, var(--muted-border-color));
    color: var(--focus-color);
}

.zib-mention-item img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    object-fit: cover;
}

.zib-mention-item span {
    font-size: 13px;
    color: inherit;
    font-weight: 500;
}

a.zib-mention-link {
    color: var(--focus-color);
    background: color-mix(in srgb, var(--focus-color) 12%, transparent);
    padding: 2px 6px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    margin: 0 2px;
    transition: all 0.2s;
    display: inline-block;
}

a.zib-mention-link:hover {
    background: var(--focus-color);
    color: #fff;
    text-decoration: none;
}