.filter-container {
    background-color: #ffffff;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-family: "Noto Sans JP", sans-serif;
    margin-bottom: 16px;
}

.date-range-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #f0f4ff;
    border-radius: 8px;
}

.date-range-group label {
    font-weight: bold;
    color: #333;
    margin-right: 6px;
}

.date-range-group span {
    font-weight: bold;
    margin: 0 4px;
}

.filter-container button {
    background-color: #4a90e2;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.filter-container button:hover {
    background-color: #357ab8;
}

.select-highlight {
    background-color: #f9fcff;
    border: 1px solid #bbb;
    padding: 6px;
    border-radius: 6px;
    transition: border-color 0.2s ease;
}

.select-highlight:hover,
.select-highlight:focus {
    border-color: #4a90e2;
}

.unit-label {
    margin-right: 8px;
    font-size: 14px;
    color: #555;
}


/* フィルターエリア内の性別チェックボックスグループ（モーダル内には当たらないよう直接の子のみ対象） */
.filter-container > .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 8px;
    align-items: center;
    padding: 8px 12px;
    background-color: #f0f4ff;
    border-radius: 8px;
}

.checkbox-group-label {
    font-weight: bold;
    color: #333;
    font-size: 14px;
    margin-right: 4px;
}

.indicator-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid #a8c4e8;
    background: #ffffff;
    transition: background 0.2s, border-color 0.2s;
}

.indicator-checkbox-label:hover {
    background: #e8f0fc;
    border-color: #4a90e2;
}

.indicator-checkbox-label input[type=checkbox] {
    cursor: pointer;
    accent-color: #4a90e2;
}

/* モーダル内 details/summary スタイル */
.scroll-container details {
    margin-bottom: 6px;
}

.scroll-container details summary {
    font-size: 14px;
    font-weight: 600;
    padding: 5px 8px;
    cursor: pointer;
    background-color: #f3f4ff;
    border-radius: 4px;
    border: 1px solid #e5e7eb;
    user-select: none;
    margin-bottom: 6px;
    list-style: none;
}

.scroll-container details summary::before {
    content: "▶ ";
    font-size: 11px;
    color: #888;
}

.scroll-container details[open] summary::before {
    content: "▼ ";
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    padding: 6px 4px 8px;
}

.checkbox-group label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 140px;
    font-size: 14px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
}

.checkbox-group label:hover {
    background-color: #f0f4ff;
}

.checkbox-group input[type="checkbox"] {
    flex-shrink: 0;
}

.wb-data-table th,
.wb-data-table td {
    white-space: nowrap;
    font-size: 0.85rem;
}

@media screen and (max-width: 768px) {
    .filter-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .date-range-group,
    .filter-container > .checkbox-group {
        flex-wrap: wrap;
        justify-content: flex-start;
        width: 100%;
    }
}