.mail-reply-overlay {
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    padding: 24px;
    place-items: center;
    background: rgba(7, 24, 47, 0.66);
    backdrop-filter: blur(4px);
}

.mail-reply-overlay.hidden {
    display: none;
}

.mail-reply-dialog {
    width: min(720px, 100%);
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #dbe5f2;
    border-radius: 18px;
    box-shadow: 0 28px 90px rgba(6, 24, 49, 0.28);
}

.mail-reply-header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 24px 26px 20px;
    border-bottom: 1px solid #e3eaf3;
}

.mail-reply-eyebrow {
    color: #1473e6;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.mail-reply-header h2 {
    margin: 5px 0 4px;
    color: #10233f;
    font-size: 24px;
}

.mail-reply-header p {
    margin: 0;
    color: #6b7b91;
    font-size: 13px;
}

.mail-reply-close {
    width: 38px;
    height: 38px;
    color: #64748b;
    background: #ffffff;
    border: 1px solid #dbe5f2;
    border-radius: 10px;
    font-size: 25px;
    line-height: 1;
    cursor: pointer;
}

.mail-reply-content {
    display: grid;
    gap: 17px;
    padding: 24px 26px;
}

.mail-reply-field {
    display: grid;
    gap: 7px;
}

.mail-reply-field span {
    color: #32445d;
    font-size: 13px;
    font-weight: 800;
}

.mail-reply-field input,
.mail-reply-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 13px 14px;
    color: #182b46;
    background: #ffffff;
    border: 1px solid #d9e3ef;
    border-radius: 11px;
    font: inherit;
    outline: none;
}

.mail-reply-field input[readonly] {
    color: #607086;
    background: #f6f8fb;
}

.mail-reply-field textarea {
    min-height: 180px;
    resize: vertical;
    line-height: 1.55;
}

.mail-reply-field textarea:focus {
    border-color: #1473e6;
    box-shadow: 0 0 0 3px rgba(20, 115, 230, 0.12);
}

.mail-reply-notice {
    margin: 0;
    color: #6d7c90;
    font-size: 12px;
    line-height: 1.5;
}

.mail-reply-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 18px 26px;
    background: #f8fafc;
    border-top: 1px solid #e3eaf3;
}

body.mail-reply-open {
    overflow: hidden;
}

@media (max-width: 620px) {
    .mail-reply-overlay {
        padding: 10px;
    }

    .mail-reply-header,
    .mail-reply-content,
    .mail-reply-footer {
        padding-right: 18px;
        padding-left: 18px;
    }

    .mail-reply-footer {
        flex-direction: column-reverse;
    }

    .mail-reply-footer .button {
        width: 100%;
    }
}