/* CHAT BUBBLE */
#bnz-bubble {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #ff7a00;
    color: #fff;
    padding: 18px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    z-index: 99999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

/* CHAT PANEL */
#bnz-panel {
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 330px;
    height: 430px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #ddd;
    z-index: 99999;
    display: flex;
    flex-direction: column;
}

/* HEADER */
#bnz-header {
    background: #ff7a00;
    color: #fff;
    padding: 12px;
    font-weight: bold;
    font-size: 15px;
}

#bnz-header #bnz-close {
    float: right;
    cursor: pointer;
    font-weight: bold;
}

/* MESSAGE LOG */
#bnz-log {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background: #fafafa;
}

/* USER MESSAGE */
.u {
    background: #e7e7e7;
    margin: 6px;
    padding: 7px 10px;
    border-radius: 8px;
    max-width: 75%;
    margin-left: auto;
}

/* BOT MESSAGE */
.b {
    background: #ffffff;
    margin: 6px;
    padding: 7px 10px;
    border-radius: 8px;
    max-width: 75%;
    border: 1px solid #eee;
}

/* INPUT BAR */
#bnz-input-bar {
    display: flex;
    padding: 8px;
    background: #fff;
    border-top: 1px solid #ccc;
}

#bnz-inp {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

#bnz-send {
    margin-left: 8px;
    padding: 8px 14px;
    background: #ff7a00;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* MOBILE */
@media (max-width: 600px) {
    #bnz-panel {
        width: 90vw;
        height: 70vh;
        right: 5vw;
        bottom: 10vh;
    }

    #bnz-bubble {
        right: 5vw;
        bottom: 5vh;
    }
}