.fixed-textarea {
    resize: none; /* 禁止拖拽调整大小 */
    height: 700px; /* 固定高度 */
    width: 100%; /* 宽度自适应父容器 */
    white-space: nowrap;
    /*overflow-x: auto;*/
}
.line-counter {
    color: #6c757d;
    font-size: 0.8rem;
    text-align: right;
}
.placeholder {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    color: #999;
    pointer-events: none;
    white-space: pre-wrap;
    line-height: 1.5;
}
#hiddenMailInfo {
    position: absolute;
    left: -9999px;
    opacity: 0;
}
.inline-select-group {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border-radius: 8px;
    justify-content: center;
}
.inline-select-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
.form-select {
    width: auto;
}
.form-label {
    font-weight: bold;
    margin-bottom: 0;
}
.text-container {
    display: inline-flex;
}
.bold-text {
    font-weight: bold;
}