/* Email Popup Styles */
.email-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(64 144 193 / 0%);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease, background-color 0.5s ease;
}

.email-popup-overlay.active {
    display: flex;
}

.email-popup-overlay.show {
    opacity: 1;
    background-color: rgb(64 144 193 / 60%);
}

.email-popup-content {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.email-popup-overlay.show .email-popup-content {
    opacity: 1;
    transform: scale(1);
}

.email-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: #333;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
}

.email-popup-close:hover {
    color: #e74c3c;
}

.email-popup-title {
    margin: 0 0 15px 0;
    font-size: 24px;
    color: #333;
    text-align: center;
}

.email-popup-notice {
    margin: 15px 0 0 0;
    color: #e74c3c;
    text-align: center;
    font-size: 13px;
    line-height: 1.6;
}

.email-popup-instruction-top {
    margin: 0 0 20px 0;
    text-align: center;
    font-size: 15px;
    color: #333;
    line-height: 1.8;
    font-weight: 500;
}

.email-popup-address {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.email-part {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    min-width: 150px;
}

.email-display {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    user-select: all;
    text-align: center;
}

.email-text {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    user-select: all;
}

.email-at {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.email-copy-btn {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.email-copy-btn:hover {
    background: #2980b9;
}

.email-copy-btn:active {
    background: #27ae60;
}

.email-popup-instruction {
    margin: 15px 0 0 0;
    text-align: center;
    font-size: 13px;
    color: #666;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .email-popup-content {
        padding: 25px 20px;
    }

    .email-popup-title {
        font-size: 20px;
    }

    .email-popup-instruction-top {
        font-size: 14px;
    }

    .email-popup-address {
        flex-direction: row;
        gap: 8px;
        align-items: center;
    }

    .email-part {
        min-width: auto;
        flex: 1;
    }

    .email-display {
        font-size: 15px;
    }

    .email-text {
        font-size: 16px;
    }

    .email-at {
        font-size: 18px;
        align-self: center;
    }

    .email-copy-btn {
        padding: 6px 12px;
        font-size: 12px;
        width: 100%;
    }
}