.mrkb-chat-wrapper {
    max-width: 600px;
    margin: 20px auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    background: #fff;
    font-size: 14px;
}

#mrkb-chat-info-form {
    padding: 20px;
    text-align: center;
    background: #f8f9fa;
}

#mrkb-chat-info-form input {
    display: block;
    width: 85%;
    margin: 10px auto;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font: inherit;
}

#mrkb-chat-info-form button {
    background: #25d366;
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    cursor: pointer;
    font: inherit;
    margin-top: 10px;
}

#mrkb-chat-main {
    display: flex;
    flex-direction: column;
    height: 500px;
    min-height: 0;            /* ← اضافه شود */
}

#mrkb-chat-header {
    background: #075e54;
    color: #fff;
    padding: 12px 15px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#mrkb-new-msg-badge {
    background: #dc3232;
    color: #fff;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
}

#mrkb-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: #e5ddd5;
    min-height: 0;            /* ← اضافه شود */
    -webkit-overflow-scrolling: touch;
}

.mrkb-msg {
    margin-bottom: 15px;
    display: flex;
}

.mrkb-msg.user {
    justify-content: flex-end;
}

.mrkb-msg.admin {
    justify-content: flex-start;
}

.mrkb-msg .bubble {
    max-width: 75%;
    padding: 10px 15px;
    border-radius: 18px;
    word-wrap: break-word;
    line-height: 1.5;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    white-space: pre-wrap;   /* اضافه شود */
}

.mrkb-msg.user .bubble {
    background: #dcf8c6;
    border-bottom-right-radius: 4px;
}

.mrkb-msg.admin .bubble {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 4px;
}

.mrkb-chat-input {
    display: flex;
    padding: 10px 15px;
    border-top: 1px solid #ddd;
    background: #fff;
}

.mrkb-chat-input textarea {
    flex: 1;
    resize: none;
    height: 40px;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 8px 15px;
    font: inherit;
}

.mrkb-chat-input button {
    margin-left: 8px;
    background: #25d366;
    color: #fff;
    border: none;
    padding: 0 20px;
    border-radius: 20px;
    cursor: pointer;
    font: inherit;
}

@media (max-width: 480px) {
    .mrkb-chat-wrapper { margin: 10px; }
    #mrkb-chat-main { height: 400px; }
}
/* استایل یکسان برای سلکتور دپارتمان در فرم اطلاعات */
.mrkb-floating-chat-container .mrkb-chat-info-form select,
#mrkb-chat-info-form select {
    display: block;
    width: 90%;
    margin: 8px auto;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font: inherit;
    background: #fff;
    box-sizing: border-box;
}