#mailto-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

#mailto-overlay[hidden] {
    display: none;
}

#mailto-dialog {
    background: #fff;
    border-radius: 12px;
    padding: 28px;
    width: 90%;
    max-width: 400px;
    box-sizing: border-box;
}

#mailto-dialog h2 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

#mailto-dialog > p {
    margin: 0 0 6px;
    color: #555;
    font-size: 14px;
    line-height: 1.6;
}

#mailto-address {
    margin: 0 0 20px;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 12px;
    background: #f5f5f5;
    border-radius: 6px;
    word-break: break-all;
    color: #1a1a1a;
}

.mailto-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.mailto-actions button {
    padding: 9px 20px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
}

#mailto-cancel {
    border: 1px solid #ccc;
    background: transparent;
    color: #444;
}

#mailto-cancel:hover {
    background: #f5f5f5;
}

#mailto-confirm {
    border: none;
    background: #0073aa;
    color: #fff;
    font-weight: 600;
}

#mailto-confirm:hover {
    background: #005f8a;
}