#blanca-chat-widget {
    --bot-color-blanca: #2f6fed;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    font-family: -apple-system, Arial, sans-serif;
}

#blanca-chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--bot-color-blanca);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

#blanca-chat-ventana {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 320px;
    max-width: 90vw;
    height: 420px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#blanca-chat-cabecera {
    background: var(--bot-color-blanca);
    color: #fff;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

#blanca-chat-cabecera button {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
}

#blanca-chat-mensajes {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    font-size: 14px;
}

#blanca-chat-mensajes .blanca-msg {
    margin-bottom: 10px;
    line-height: 1.4;
}

#blanca-chat-mensajes .blanca-msg-usuario {
    text-align: right;
    color: #333;
}

#blanca-chat-mensajes .blanca-msg-bot {
    text-align: left;
    color: var(--bot-color-blanca);
}

#blanca-chat-form {
    display: flex;
    border-top: 1px solid #eee;
}

#blanca-chat-input {
    flex: 1;
    border: none;
    padding: 10px;
    font-size: 14px;
    outline: none;
}

#blanca-chat-form button {
    border: none;
    background: var(--bot-color-blanca);
    color: #fff;
    padding: 0 16px;
    cursor: pointer;
}