.promotion-banner {
    background-image: linear-gradient(17deg, #d1f9ff 11%, #ffccfa 52%, #ffbaff 67%, #e4b1ff);
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-bottom: calc(var(--view-frame-width) * 0.1);
}
body:has( #operation_panel) .promotion-banner {
    margin-bottom: 0;
}
/* #promotion-contents {
} */
.promotion-content {
    padding-top: calc(var(--view-frame-width) * 0.0816);
    padding-bottom: calc(var(--view-frame-width) * 0.0277);
    padding-left: calc(var(--view-frame-width) * 0.0259);
    padding-right: calc(var(--view-frame-width) * 0.0259); 
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    align-items: center;
}
.promotion-content-title {
    width: 100%;
    font-size: calc(var(--view-frame-width) * 0.03108);
    text-align: center;
    font-weight: bold;
}
.promotion-content-description {
    width: 100%;
    font-size: calc(var(--view-frame-width) * 0.03108);
    text-align: center;
    font-weight: normal;
}
.promotion-content-register-navi {
    width: 100%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--view-frame-width) * 0.03108);
}
.promotion-content-register-navi .register-navi-text {
    text-decoration: none;
    color: #3b85ff;
    font-weight: normal;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.promotion-content-register-navi .arrow {
    font-size: 85%;
    color: #3b85ff;
    text-decoration: none;
}
.promotion-content-caution-notice {
    width: 100%;
    font-size: calc(var(--view-frame-width) * 0.0259);
    text-align: right;
    color: #666666;
}

/* 複数クーポンコード表示のスタイル */
.coupon-codes-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.coupon-code-item {
    background-color: #f8f9fa;
    border: var(--border-line-weight) solid #dee2e6;
    border-radius: 4px;
    padding: 8px 12px;
    font-family: monospace;
    font-size: 16px;
    color: #495057;
    word-break: break-all;
}

.coupon-code-item:hover {
    background-color: #e9ecef;
    cursor: pointer;
}

.coupon-count-info {
    font-size: 12px;
    color: #6c757d;
    margin-top: 4px;
    font-style: italic;
}