:root {
    --join-group-green: #25d366;
    --join-group-green-hover: #1fb95a;
    --join-group-border: rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
    backdrop-filter: none !important;
}

.join-group-fab {
    position: fixed;
    left: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 10000;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 0 14px 0 8px;
    border: 1px solid var(--join-group-border);
    border-radius: 999px;
    background: var(--join-group-green);
    color: #ffffff;
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2px;
    line-height: 1;
    transition: background-color 0.15s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.join-group-fab:hover,
.join-group-fab:focus-visible {
    background: var(--join-group-green-hover);
    transform: translateY(-1px);
}

.join-group-fab__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 40px;
    background: rgba(255, 255, 255, 0.16);
}

.join-group-fab__icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.join-group-fab__text {
    white-space: nowrap;
}

@media (max-width: 640px) {
    .join-group-fab {
        width: 54px;
        height: 54px;
        min-height: 54px;
        padding: 0;
        justify-content: center;
    }

    .join-group-fab__text {
        display: none;
    }

    .join-group-fab__icon {
        width: 100%;
        height: 100%;
        flex-basis: 100%;
        background: transparent;
    }
}