/* モンスターメダルのシーズン切替タブ */
.monster-season-tabs {
    display: flex;
    gap: 0;
    width: 80%;
    max-width: 800px;
    margin: 0 auto 16px;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fb;
}

.monster-season-tab {
    flex: 1;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-right: 1px solid #d0d5dd;
    font-size: 13px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}

@media (max-width: 480px) {
    .monster-season-tab {
        padding: 8px 4px;
        font-size: 12px;
    }
}

.monster-season-tab:last-child {
    border-right: none;
}

.monster-season-tab:hover {
    background-color: #eef0f5;
}

.monster-season-tab.is-active {
    background-color: #004B82;
    color: #ffffff;
}

.monster-season-tab.is-active:hover {
    background-color: #003a66;
}