.chat-ui-sample .chat-section {
    height: 600px;
}

.chat-ui-sample #chatContainer {
    width: 100%;
    height: 100%;
}

/* Let the custom footer fill the entire chat footer slot. */
.chat-ui-sample #chatContainer .e-footer {
    padding: 0;
}

.chat-ui-sample .custom-footer {
    width: 100%;
}

.chat-ui-sample #editor {
    width: 100%;
}

/* Reply preview wrapper rendered by Chat UI when a message is being replied to. */
.chat-ui-sample .e-footer .e-reply-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(0, 0, 0, 0.02);
    font-size: 13px;
    color: rgba(0, 0, 0, 0.7);
}

.chat-ui-sample .e-footer .e-reply-wrapper .e-reply-meta {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.chat-ui-sample .e-footer .e-reply-wrapper .e-reply-meta strong {
    font-weight: 600;
}

.chat-ui-sample .e-footer .e-reply-wrapper .e-reply-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    flex: 1;
    min-width: 0;
}

.chat-ui-sample .e-footer .e-reply-wrapper .e-reply-close,
.chat-ui-sample .e-footer .e-reply-wrapper button {
    border: none;
    background: transparent;
    cursor: pointer;
    color: rgba(0, 0, 0, 0.55);
    padding: 4px 8px;
    border-radius: 3px;
}

.chat-ui-sample .e-footer .e-reply-wrapper .e-reply-close:hover,
.chat-ui-sample .e-footer .e-reply-wrapper button:hover {
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.87);
}

/* Header avatar for the chat counterpart. */
.chat-ui-sample .chat_user2_avatar {
    background-image: url('https://ej2.syncfusion.com/react/demos/src/rich-text-editor-ui/images/2.png');
    background-color: transparent;
}

/* Send toolbar item styling. */
.chat-ui-sample #send_tbar {
    min-width: 36px;
    height: 32px;
}

.chat-ui-sample #send_tbar .e-icons {
    font-size: 14px;
}