/* 禁言状态样式 */
.write.muted {
    background-color: #f0f0f0;
    opacity: 0.7;
}

.write.muted #msg {
    background-color: #e0e0e0 !important;
    color: #999 !important;
    cursor: not-allowed !important;
    border-color: #ccc !important;
    box-shadow: none !important;
    pointer-events: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

.write.muted #send {
    background-color: #ccc;
    color: #999;
    cursor: not-allowed;
}

.write.muted #upload-btn {
    background-color: #ccc;
    color: #999;
    cursor: not-allowed;
}