/* One layout for the four examination indexes and yearly readers. */
:is(.page-id-438,.page-id-440,.page-id-560,.page-id-842) .radst-index-years{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;grid-auto-rows:1fr}
:is(.page-id-438,.page-id-440,.page-id-560,.page-id-842) .radst-index-years>li{display:flex}
:is(.page-id-438,.page-id-440,.page-id-560,.page-id-842) .radst-index-years>li>a{flex:1;box-sizing:border-box;min-height:64px}
.radui-index-info,.radui-article-info{margin:20px 0;padding:14px 16px;border:1px solid #d5e3e1;border-radius:8px;background:#fff}
.radui-index-info>summary,.radui-article-info>summary{font-weight:700;color:#176c70;cursor:pointer;min-height:24px}
.radui-index-info[open]>summary,.radui-article-info[open]>summary{margin-bottom:16px}
.re-article-intro>h2{font-size:inherit}
.re-study .radst-article-actions{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:12px;align-items:start}
.re-study .radst-article-actions>details{margin:0!important;padding:0!important;min-width:0}
.re-study .radst-article-actions>details>summary{box-sizing:border-box;display:flex;align-items:center;justify-content:center;min-height:72px!important;height:auto!important;padding:12px!important;border:1px solid #176c70;border-radius:8px;background:white;color:#176c70;font-size:16px;font-weight:700;text-align:center;list-style:none}
.re-study .radst-article-actions>button{box-sizing:border-box;min-height:72px!important;margin:0!important;width:100%;height:auto!important}
.re-study .re-field-picker[open]>.re-fields{display:flex;flex-wrap:wrap;gap:8px;max-height:360px;overflow:auto;padding:10px!important}
.re-study [hidden]{display:none!important}
.radui-nuclear .re-number-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:8px}
.radui-nuclear .re-number-grid button{min-height:44px;border:1px solid #d5e3e1;border-radius:6px;background:#fff;color:#176c70}
.radui-nuclear .re-number-grid button.is-active{background:#176c70;color:#fff}
.radui-nuclear .re-question-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;margin:20px 0}
.radui-nuclear .re-question-toolbar button,.radui-nuclear .re-fields button{min-height:44px;padding:8px 12px;border:1px solid #d5e3e1;border-radius:6px;background:white;color:#176c70}
.radui-nuclear .re-question-toolbar button:disabled{opacity:.4}
.radui-nuclear .re-nuclear-explanation{padding:0;margin:0;border:0;background:none}
.radui-back{margin:24px 0}
@media(max-width:900px){.re-study .radst-article-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:600px){:is(.page-id-438,.page-id-440,.page-id-560,.page-id-842) .radst-index-years{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.radui-index-info,.radui-article-info{padding:12px}.radui-nuclear .re-question-toolbar{gap:6px}.radui-nuclear .re-question-toolbar button{padding:8px}}

.radui-number-group{grid-column:1/-1;font-weight:700;color:#455e63;padding:8px 0 4px}