.rj-article-header{padding:2rem 0 2.5rem;border-bottom:1px solid #d6e0e7;margin-bottom:2.5rem;max-width:1100px}.rj-article-header h1{font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.7;overflow-wrap:anywhere;margin:.8rem 0 1.2rem}.rj-article-issue{font-size:.9rem;color:#526472;line-height:1.9}.rj-article-authors{font-weight:700;font-size:1rem;line-height:1.9}.rj-article-doi{font-size:.95rem;overflow-wrap:anywhere}.rj-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:start}.rj-article-body{min-width:0}.rj-article-panel{background:#fff;border:1px solid #dce3e8;border-radius:10px;padding:1.7rem;margin-bottom:1.5rem;box-shadow:0 4px 18px #102c3a08}.rj-article-panel h2{font-size:1.4rem;margin:0 0 1.2rem}.rj-article-abstract,.rj-article-keywords{font-size:1rem;line-height:2;overflow-wrap:anywhere}.rj-article-keywords{border-inline-start:3px solid var(--rj-gold);padding-inline-start:1rem}.rj-pdf-frame{display:block;width:100%;height:clamp(550px,78vh,1000px);border:1px solid #c7d3db;border-radius:6px;background:#edf1f3}.rj-pdf-help{font-size:.85rem;color:#526472;margin-bottom:0}.rj-pdf-panel .rj-sci-section-heading a{font-size:.85rem}.rj-article-sidebar section{background:#fff;border:1px solid #dce3e8;border-top:3px solid var(--rj-gold);border-radius:8px;padding:1.2rem;margin-bottom:1.5rem}.rj-article-sidebar h2{font-size:1.15rem;margin:0 0 .7rem}.rj-article-sidebar ul{padding:0;list-style:none;margin:0}.rj-article-sidebar li{padding:1rem 0;border-bottom:1px solid #e6ecef}.rj-article-sidebar li:last-child{border-bottom:0}.rj-article-sidebar a{display:block;font-size:.95rem;font-weight:700;text-decoration:none;line-height:1.8}.rj-article-sidebar p{font-size:.8rem;color:#526472;line-height:1.8;margin:.5rem 0 0;overflow-wrap:anywhere}@media(max-width:1000px){.rj-article-layout{grid-template-columns:1fr}.rj-article-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.rj-article-sidebar section{margin:0}}@media(max-width:600px){.rj-article-panel{padding:1rem}.rj-article-sidebar{grid-template-columns:1fr}.rj-pdf-frame{height:65vh;min-height:420px}.rj-article-header{padding-top:.5rem}.rj-article-header .rj-button{font-size:.85rem;padding:.6rem .8rem}}

/* Compact cover cards directly beneath the original PDF. */
.rj-article-issue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.rj-article-issue-card{display:flex;align-items:center;gap:.8rem;padding:.8rem;background:#f8fafb;border:1px solid #dce3e8;border-radius:9px;text-decoration:none;min-width:0;transition:box-shadow .2s,border-color .2s}
.rj-article-issue-card:hover{border-color:var(--rj-gold);box-shadow:0 5px 16px #102c3a14}
.rj-article-issue-card img,.rj-issue-cover-placeholder{width:58px;height:80px;object-fit:contain;flex:none;background:#edf1f3;border-radius:3px}
.rj-issue-cover-placeholder{display:grid;place-items:center;font:10px Georgia,serif}
.rj-article-issue-card>span:last-child{min-width:0}
.rj-article-issue-card strong{display:block;font-size:.8rem;line-height:1.7}
.rj-issue-card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.75rem;line-height:1.8;margin-top:.3rem;color:#526472}
.rj-article-sidebar{position:sticky;top:calc(var(--rj-header-height,200px) + 20px);max-height:calc(100dvh - var(--rj-header-height,200px) - 40px);overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain}
.rj-article-sidebar section{margin:0;padding:1.1rem}
.rj-article-sidebar h2{padding-bottom:1rem;border-bottom:1px solid #dce3e8;margin-bottom:1rem}
.rj-article-sidebar ul{display:grid;gap:.8rem}
.rj-article-sidebar li{padding:1rem;background:#f6f8fa;border:1px solid #dce3e8;border-inline-start:3px solid var(--rj-gold);border-radius:7px}
.rj-article-sidebar li:last-child{border-bottom:1px solid #dce3e8}
.rj-article-sidebar li:hover{background:#f0f4f6}
.rj-article-sidebar a{overflow-wrap:anywhere}
@media(max-width:1100px){.rj-article-issue-grid{grid-template-columns:1fr}}
@media(max-width:1000px){.rj-article-sidebar{position:static;max-height:none;overflow:visible;display:block}.rj-article-issue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.rj-article-issue-grid{grid-template-columns:1fr}}
@media print{.rj-article-sidebar{position:static;max-height:none;overflow:visible}}