.tabbar {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    height: calc(56px + env(safe-area-inset-bottom));
    padding: 4px 0 env(safe-area-inset-bottom);
    background: #fff;
    border-top: 1px solid #efede9;
    display: flex;
    z-index: 80;
    box-sizing: border-box;
}
.tabbar a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: #8e8e93;
    text-decoration: none;
    font-size: 11px;
    line-height: 1.2;
}
.tabbar a.on { color: #a65e2e; font-weight: 600; }
.tabbar svg {
    width: 22px;
    height: 22px;
    display: block;
}
body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }