/* 学年計算 */

.pt-gn-result {
    margin: 1.5rem 0;
    padding: 1.25rem;
    border: 0.0625rem solid #d6deeb;
    border-radius: 1rem;
    background: #fff;
}

.pt-gn-result__label {
    margin: 0 0 0.3rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: #4b5563;
}

.pt-gn-result__main {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--pt-blue);
}

.pt-gn-result__main--range {
    font-size: 1.35rem;
    line-height: 1.5;
}

.pt-gn-result__sub {
    margin: 0.4rem 0 0;
}

.pt-gn-table tr.is-past td {
    color: #9ca3af;
}

.pt-gn-table tr.is-current td {
    background: #eef5ff;
    font-weight: 700;
}

.pt-gn-wareki {
    font-size: 0.85rem;
    color: #6b7280;
}

.pt-gn-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pt-gn-age-list,
.pt-gn-grade-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
    gap: 0.5rem;
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
}

.pt-gn-grade-list {
    grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
}

.pt-gn-age-list li,
.pt-gn-grade-list li {
    padding: 0.6rem 0.8rem;
    border: 0.0625rem solid #d6deeb;
    border-radius: 0.75rem;
    background: #fff;
}

.pt-gn-age-list li.is-current,
.pt-gn-grade-list li.is-current {
    border-color: var(--pt-blue-light);
    background: #eef5ff;
}

.pt-gn-age-list a,
.pt-gn-grade-list a {
    font-weight: 700;
}

.pt-gn-age-list span {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.85rem;
    color: #4b5563;
}