/* フィルターコンテナ */
.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: 12px;
    flex-wrap: wrap;
    font-family: "Noto Sans JP", sans-serif;
}

.filter-container label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.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;
}

/* エリアペア */
.area-pair {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #f0f4ff;
    border-radius: 8px;
    flex-wrap: wrap;
}

.area-pair label {
    font-weight: bold;
    color: #333;
    white-space: nowrap;
}

/* 期間フィルター */
.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 select {
    padding: 4px 8px;
    font-size: 14px;
    border-radius: 6px;
}

.date-range-group span {
    font-weight: bold;
    margin: 0 6px;
}

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

.note {
    font-size: 12px;
    color: #888;
    margin-left: 4px;
}

.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;
}

/* カテゴリグループ（vital_statistics_survey.cssのスタイルを流用） */
#categoryForm {
    display: block;
}

.category-group-block {
    padding: 4px 0 12px;
    margin-bottom: 8px;
}

.category-group-title {
    font-size: 14px;
    font-weight: 700;
    padding: 6px 30px;
    margin: 12px -30px 10px;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
}

.category-group-block:first-child .category-group-title {
    margin-top: 0;
    border-top: none;
}

.category-group-title.count-title {
    background-color: #eff6ff;
    color: #1d4ed8;
}

.category-group-title.rate-title {
    background-color: #f0fdf4;
    color: #166534;
}

.category-group-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 6px 16px;
    padding: 4px 0;
}

.category-group-items label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
}

/* 選択中カテゴリ表示 */
.selected-categories {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
}

.category-badge.count-badge {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.category-badge.rate-badge {
    background-color: #dcfce7;
    color: #166534;
}

/* データソース・免責 */

@media screen and (max-width: 768px) {

    .filter-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1em;
    }

    .area-pair,
    .date-range-group {
        flex-wrap: wrap;
        width: 100%;
    }

    .select-highlight {
        width: 100%;
    }

}