/* メール送信進捗ダイアログ */
#mailProgressInner {
    padding: 4px 0;
}
#mailProgressInner .mail-progress-msg {
    margin: 0 0 8px;
    font-weight: bold;
}
.mail-progress-bar-wrap {
    background: #e0e0e0;
    border-radius: 4px;
    height: 16px;
    overflow: hidden;
    margin-bottom: 6px;
}
.mail-progress-bar {
    background: #4caf50;
    height: 100%;
    transition: width 0.4s ease;
}
#mailProgressInner .mail-progress-count {
    margin: 0;
    font-size: 0.9em;
    color: #555;
}
#mailProgressInner .mail-progress-error {
    margin: 4px 0 0;
    font-size: 0.85em;
    min-height: 1em;
}