.tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--tabbar-height);
    background: var(--tabbar-bg);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.tabbar-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20%;
    height: 100%;
    cursor: pointer;
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    font-weight: 500;
    position: relative;
}
.tabbar-item.active {
    color: #fff;
}
.tabbar-refresh {
    width: 14px;
    height: 14px;
    margin-left: 4px;
    opacity: 0.8;
}
.tabbar-badge {
    position: absolute;
    top: 6px;
    right: 10px;
    min-width: 18px;
    height: 18px;
    background: #ff3b30;
    color: #fff;
    font-size: 11px;
    border-radius: 9px;
    text-align: center;
    line-height: 18px;
    padding: 0 5px;
}
.tabbar-publish-icon {
    width: 48px;
    height: 32px;
    object-fit: contain;
}