/* 面積単位換算ツール 専用スタイル */

.pt-area-tatami-picker {
    margin: 1rem 0;
}

.pt-area-tatami-picker__label {
    display: block;
    margin-bottom: 0.5rem;
}

.pt-area-tatami-picker__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1rem;
}

.pt-area-tatami-picker__desc {
    font-size: 0.85rem;
    color: #666;
}

.pt-area-tabs-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1rem;
}

.pt-area-table {
    margin-top: 2.5rem;
}

#pt-area-table-heading {
    scroll-margin-top: 7rem;
}

.pt-area-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.pt-area-tab {
    padding: 0.4rem 1rem;
    border: 1px solid #e0e4e8;
    border-radius: 999px;
    background: #fff;
    color: #444;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pt-area-tab.is-active {
    background: var(--pt-green-bg);
    border-color: var(--pt-green-border);
    color: var(--pt-green-dark);
}