/* --- Estilos Base --- */
.up7-chat-container {
    position: fixed;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    /* * REMOVIDO: 'position: relative;' 
     * Esta linha foi um erro na v2.4.1. O 'position: fixed' 
     * já cria o contexto de posicionamento necessário.
     */
}
.up7-chat-container.is-position-direita {
    align-items: flex-end;
}
.up7-chat-container.is-position-esquerda {
    align-items: flex-start;
}
.up7-chat-bubble {
    position: relative;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s ease-in-out;
    text-decoration: none;
}
.up7-chat-bubble:hover {
    transform: scale(1.1);
}
.up7-chat-bubble svg {
    transition: opacity 0.2s ease;
    position: absolute;
}
.up7-icon-open { opacity: 1; }
.up7-icon-close { opacity: 0; }
.is-active .up7-icon-open { opacity: 0; }
.is-active .up7-icon-close { opacity: 1; }

/* --- Janela de Chat (Modo Múltiplo) --- */
.up7-chat-window {
    /* Esta é a correção para a "área morta" - ela tira a janela do fluxo */
    position: absolute;
    bottom: 100%; 
    width: 280px;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.25);
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.is-active .up7-chat-window {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}
.up7-chat-container.is-position-direita .up7-chat-window {
    right: 0;
}
.up7-chat-container.is-position-esquerda .up7-chat-window {
    left: 0;
}
.up7-chat-header {
    padding: 15px;
}
.up7-chat-contact-list {
    list-style: none;
    margin: 0;
    padding: 10px;
    background-color: #fff;
    max-height: 40vh;
    overflow-y: auto;
}
.up7-chat-contact-list li a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: #333;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}
.up7-chat-contact-list li a:hover {
    background-color: #f1f1f1;
}
.up7-chat-contact-list li a .contact-name {
    display: inline-block;
}

/* --- Imagem do Contato --- */
.up7-chat-contact-list li img {
    border-radius: 50%;
    margin-right: 12px;
    width: 40px;
    height: 40px;
    object-fit: cover;
}