.contact-tools {
    position: fixed;
    right: 16px;
    bottom: 16px;
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 12;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    max-width: calc(100vw - 32px);
    padding: 8px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: 'Open Sans', sans-serif;
    box-sizing: border-box;
}
.contact-tools[hidden], .contact-tools [hidden] { display: none; }
.contact-language { display: flex; align-items: center; gap: 8px; }
.contact-language label { margin: 0; font-size: 13px; color: #555; }
.contact-tools select, .contact-tools button {
    min-height: 44px;
    font: inherit;
    font-size: 16px;
    border: 1px solid #888;
    border-radius: 3px;
}
.contact-tools select { max-width: 140px; padding: 0 4px; background: #fff; color: #111; }
.contact-tools button { padding: 0 14px; background: #111; color: #fff; cursor: pointer; }
.contact-tools button:disabled { opacity: .65; cursor: wait; }
.contact-tools select:focus-visible, .contact-tools button:focus-visible {
    outline: 2px solid #111;
    outline-offset: 3px;
}
.contact-tools p { flex-basis: 100%; margin: 0; max-width: 280px; font-size: 14px; color: #333; }
.contact-tools a { text-decoration: underline; color: inherit; }
@media (max-width: 380px) {
    .contact-language label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}