.tabbar {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.tabbar-button {
    border: 0;
    background: rgba(255, 255, 255, 0.92);
    color: #4d6073;
    border-radius: 999px;
    padding: 12px;
    width: 56px;
    height: 56px;
    min-width: 56px;
    box-shadow: 0 8px 24px rgba(23, 33, 43, 0.14);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
}

.tabbar-button.active {
    background: #2481cc;
    color: #fff;
}

.tabbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.tabbar-icon-svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    display: block;
}