/* Phase 4: merged Chats + Groups messaging tabs. */
.messaging-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0 0 12px;
    padding: 5px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-soft);
}

.messaging-tab-button {
    min-width: 0;
    border: 0;
    border-radius: 999px;
    padding: 10px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--muted);
    background: transparent;
    font-weight: 900;
    cursor: pointer;
}

.messaging-tab-button.is-active {
    color: #ffffff;
    background: var(--button-gradient);
    box-shadow: 0 10px 26px var(--shadow);
}

.messaging-tab-button i {
    font-size: 14px;
}

.messaging-tab-panel.is-hidden {
    display: none !important;
}

.messaging-tab-panel[data-messaging-panel="groups"] {
    min-height: 0;
}

.app-screen[data-screen="groups"],
.bottom-nav .nav-item[data-target="groups"] {
    display: none !important;
}

.bottom-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

html.is-mobile-app .bottom-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

#chatsListView .groups-screen-header {
    display: none;
}

#chatsListView .groups-list {
    padding-bottom: 92px;
}

html.is-mobile-app #chatsListView .groups-list {
    padding-bottom: calc(var(--mobile-nav-height) + 92px);
}