.ai-btn {
    background: rgb(22, 119, 255);
    text-align: center;
    color: white;
    border-radius: 28px;
    margin-left: 8px;
    cursor: pointer;
    user-select: none;
}

.ai-btn:hover {
    background-color: #4096ff;
}

.post-ai-btn {
    width: 80px;
    height: 30px;
    line-height: 30px;
}

.mail-ai-btn {
    width: 60px;
    height: 20px;
    line-height: 20px;
}

.lobi-mail__ai {
    border-top: 1px solid #e2e2e2;
    font-size: 12px;
    background: aliceblue;
    padding: 4px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.mail-detail__summary-btn {
    text-decoration: underline;
    color: #7a7aff;
    text-align: center;
}

.mail-detail__summary-btn:hover {
    color: #a3a3f5;
}

.mail-detail__response {
    display: flex;
}
.mail-detail__response > p {
    width: 70px;
}
.mail-response-keyword {
    border-bottom: 1px solid black;
    flex: 1;
}

.lobi-mail:not(.active) .lobi-mail__ai {
    display: none;
}

.mail-detail__summary-content {
    margin-top: 4px;
    text-align: center;
}

.lobi-mail__ai .mail-detail__response-content {
    height: 150px;
    background: #fafff0;
    padding: 4px;
}

.lobi-mail__ai .mail-detail__response-error,
.lobi-mail__ai:not(.active) .mail-detail__response-content,
.lobi-mail__ai.active:not(.answered) .mail-detail__response-content {
    display: none;
}

.lobi-mail__ai.active .mail-detail__response-content {
    display: block;
}

.lobi-mail__ai.active:not(.answered) .mail-detail__response-error {
    display: block;
    background: #fff0f0;
    padding: 4px;
}

.mail-detail__response-content-box {
    position: relative;
}

.mail-detail__response-content-box > .copy-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e694dc47;
    color: #00000073;
    font-size: 18px;
    line-height: 30px;
    text-align: center;
    transition: all 0.3s ease-in;

    z-index: 5;
    position: absolute;
    right: 20px;
    top: 4px;
    display: none;

    cursor: pointer;
    user-select: none;
}

.mail-detail__response-content-box > .copy-btn:hover {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e694dc47;
    color: #00000073;
    font-size: 18px;
    line-height: 30px;
    text-align: center;
    transform: scale(1.2, 1.2);
}

.lobi-mail__ai.active .mail-detail__response-content-box > .copy-btn {
    display: block;
}

.copy-text {
    display: none;
    background: rgba(255, 255, 255, 0);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    transition: background-color 500ms ease-in;
    border-radius: 28px;
    padding: 4px 12px;
}

.copy-text.active {
    background: rgba(255, 255, 255);
}

/* ===== AI 공통 Beta 뱃지 (모달 헤더 타이틀 옆) ===== */
.ai-beta-badge {
    font-size: 11px;
    color: #fff;
    background: #f0ad4e;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
}

/* ===== AI 공통 Beta 안내 문구 ===== */
.ai-beta-notice {
    background-color: #fff9e6;
    border: 1px solid #fde29f;
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 13px;
    color: #976315;
}

.ai-beta-notice i {
    margin-right: 5px;
}