/* This stylesheet is loaded only by Research Highlights. */
body.research-highlights {
    color: #253349;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    padding: 0;
}

.research-highlights * { box-sizing: border-box; }
.research-highlights a { color: #224b8d; }
.research-highlights a:hover { border-bottom: 0; text-decoration: underline; }
.research-highlights a:focus-visible {
    outline: 3px solid #527bbd;
    outline-offset: 4px;
    border-radius: 2px;
}

.highlights-layout {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    max-width: 1240px;
    min-height: 100vh;
    margin: 0 auto;
}

.research-highlights #layout-menu {
    padding: 30px 14px;
    border: 0;
    border-right: 1px solid #e1e6ed;
    background: #f6f6f6;
    font-size: 15px;
}
.research-highlights #layout-menu a {
    display: inline-block;
    padding: 7px 0;
    margin-left: 0;
    color: #224b8d;
}
.research-highlights #layout-menu .menu-item { padding-left: 8px; text-indent: 0; }
.research-highlights #layout-menu .menu-category { margin-top: 0; }
.research-highlights #layout-content { min-width: 0; padding: 42px 48px 36px; }
.research-highlights #toptitle {
    margin: 0 0 16px;
    padding-bottom: 18px;
    border-bottom: 3px double #ccd6e3;
}
.research-highlights h1 {
    margin: 0;
    padding: 0;
    border: 0;
    color: #224b8d;
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.2;
    letter-spacing: -0.025em;
}
.research-highlights p { margin: 0 0 14px; line-height: inherit; }
.highlights-intro { max-width: 72ch; }
.highlights-intro .author-note { color: #5d6c7d; font-size: 14px; }
.highlights-intro .page-links { margin-top: 18px; }
.page-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.page-links a { display: inline-flex; align-items: center; min-height: 44px; }

.highlights-index {
    margin: 28px 0 8px;
    padding: 20px 24px;
    border-left: 3px solid #527bbd;
    background: #f3f6fa;
}
.research-highlights .highlights-index h2 {
    margin: 0 0 8px;
    padding: 0;
    border: 0;
    color: #3c4b60;
    font-size: 15px;
    font-weight: 600;
}
.highlights-index ol {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.highlights-index a { display: inline-flex; align-items: center; min-height: 44px; }
.highlights-index .index-number { margin-right: 9px; color: #52657e; font-size: 12px; }

.paper-highlight {
    padding: 32px 0;
    border-bottom: 1px solid #dce3ec;
    scroll-margin-top: 24px;
}
.paper-topic { color: #52657e; font-size: 13px; font-weight: 600; letter-spacing: 0.025em; }
.paper-topic .paper-number { margin-right: 10px; color: #52657e; font-variant-numeric: tabular-nums; }
.research-highlights .paper-highlight h2 {
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    color: #224b8d;
    font-size: 22px;
    line-height: 1.4;
    font-weight: 600;
    overflow-wrap: anywhere;
}
.paper-highlight h2 a { color: inherit; }
.paper-highlight .paper-authors { margin-bottom: 5px; font-size: 15px; }
.paper-highlight .paper-citation { margin-bottom: 6px; color: #526074; font-size: 14px; }
.paper-highlight .paper-status { color: #526074; font-size: 13px; }
.paper-highlight .paper-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 22px;
    margin: 8px 0 16px;
    font-size: 14px;
}
.paper-links a { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; }
.paper-links .doi-link { display: inline; align-content: center; }
.research-highlights .paper-highlight h3 {
    margin: 10px 0 8px;
    padding: 0;
    color: #35455d;
    font-size: 15px;
    font-weight: 600;
}
.paper-contribution { max-width: 78ch; }
.paper-highlight p:last-child { margin-bottom: 0; }
.highlights-footer { padding-top: 24px; font-size: 14px; }
.skip-link {
    position: absolute;
    left: -9999px;
    top: 10px;
    padding: 10px 16px;
    background: white;
    z-index: 10;
}
.skip-link:focus { left: 12px; }

@media (max-width: 900px) {
    .research-highlights #layout-content { padding: 32px 28px; }
    .highlights-index ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .highlights-layout { display: block; }
    .research-highlights #layout-menu {
        display: flex;
        flex-wrap: wrap;
        gap: 0 16px;
        padding: 10px 20px;
        white-space: normal;
        border-right: 0;
        border-bottom: 1px solid #e1e6ed;
    }
    .research-highlights #layout-menu .menu-category { display: none; }
    .research-highlights #layout-menu .menu-item { padding: 0; }
    .research-highlights #layout-menu a { min-height: 44px; }
    .research-highlights #layout-content { padding: 28px 20px; }
    .highlights-index { padding: 16px; }
    .highlights-index ol { gap: 4px 12px; font-size: 14px; }
    .research-highlights .paper-highlight h2 { font-size: 20px; }
    .paper-highlight { padding: 28px 0; }
}

@media print {
    .research-highlights #layout-menu, .highlights-index, .page-links, .skip-link { display: none; }
    .highlights-layout { display: block; }
    .research-highlights #layout-content { padding: 0; }
    body.research-highlights { font-size: 11pt; color: #111; }
    .research-highlights h1 { font-size: 22pt; }
    .research-highlights .paper-highlight h2 { font-size: 14pt; }
    .paper-highlight { break-inside: avoid; padding: 18px 0; }
    .paper-highlight h2 a { color: #111; }
}