/* =========================================================================
   NRVE Research Library — refined presentation / peptide colour system
   v1.18.2: deliberately scoped to explicit research shells.
   ========================================================================= */
.nrve-research-library-page{
    --nrve-research-card:#fff;
    --nrve-research-muted:#66665f;
    --nrve-research-line:rgba(11,11,11,.12);
}

/* Page shell. Previous builds targeted any padded block group, which could
   accidentally restyle nested imported groups. Never broaden this selector. */
.nrve-research-library-page .nrve-research-shell{
    position:relative;
    overflow:clip;
    max-width:none!important;
    padding-left:var(--nrve-pad)!important;
    padding-right:var(--nrve-pad)!important;
    background:linear-gradient(180deg,var(--nrve-accent-soft,rgba(11,11,11,.05)),transparent 330px);
}
.nrve-research-library-page .nrve-research-shell:before{
    content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--nrve-accent,#0b0b0b);z-index:1;
}
.nrve-research-library-page .nrve-research-shell > *{
    width:100%;max-width:980px;margin-left:auto;margin-right:auto;position:relative;z-index:2;
}
.nrve-research-library-page .nrve-research-eyebrow{
    display:inline-flex!important;align-items:center;gap:9px;margin:0!important;
    color:var(--nrve-grey);font-size:11px!important;font-weight:900!important;
    letter-spacing:.16em;text-transform:uppercase;
}
.nrve-research-library-page .nrve-research-eyebrow:before{content:"";width:30px;height:4px;background:var(--nrve-accent,#0b0b0b)}

/* Single research heading */
.nrve-research-library-page .nrve-research-shell--single > .wp-block-post-title{
    max-width:920px!important;margin:18px auto 22px!important;
    font-size:clamp(2.25rem,6vw,5rem)!important;line-height:.92!important;letter-spacing:-.06em!important;
    overflow-wrap:anywhere;
}
.nrve-research-library-page .nrve-research-shell--single > .wp-block-post-excerpt{
    max-width:760px!important;margin:0 auto 34px!important;color:var(--nrve-research-muted);
    font-size:clamp(1.02rem,2vw,1.2rem);line-height:1.6;
}
.nrve-research-library-page .wp-block-post-content{max-width:980px!important;margin-inline:auto;background:transparent;padding:0!important}
.nrve-research-library-page .wp-block-post-content > *{max-width:850px;margin-left:auto;margin-right:auto}
.nrve-research-library-page .wp-block-post-content > h2,
.nrve-research-library-page .wp-block-post-content > h3,
.nrve-research-library-page .wp-block-post-content > h4,
.nrve-research-library-page .wp-block-post-content > table,
.nrve-research-library-page .wp-block-post-content > .wp-block-table{max-width:980px}

/* Editorial hierarchy */
.nrve-research-library-page .wp-block-post-content h2{
    margin-top:48px;margin-bottom:16px;padding-top:28px;border-top:1px solid var(--nrve-research-line);
    font-size:clamp(1.55rem,3vw,2.3rem);line-height:1;letter-spacing:-.04em;
}
.nrve-research-library-page .wp-block-post-content h2:before{content:"";display:block;width:46px;height:5px;margin-bottom:16px;background:var(--nrve-accent,#0b0b0b)}
.nrve-research-library-page .wp-block-post-content h3{margin:30px auto 12px;font-size:1.3rem;line-height:1.15;letter-spacing:-.025em;color:#111}
.nrve-research-library-page .wp-block-post-content h4{margin:24px auto 10px;font-size:1.05rem;line-height:1.25;text-transform:uppercase;letter-spacing:.03em}
.nrve-research-library-page .wp-block-post-content p{margin-top:0;margin-bottom:18px;color:#34342f;font-size:16px;line-height:1.75}
.nrve-research-library-page .wp-block-post-content strong{color:#0b0b0b}
.nrve-research-library-page .wp-block-post-content a{color:#0b0b0b;text-decoration-thickness:2px;text-decoration-color:var(--nrve-accent,#0b0b0b);text-underline-offset:3px}
.nrve-research-library-page .wp-block-post-content img{max-width:100%;height:auto}
.nrve-research-library-page .wp-block-post-content figure{margin-top:28px;margin-bottom:30px}
.nrve-research-library-page .wp-block-post-content figcaption{margin-top:8px;color:var(--nrve-grey);font-size:12px;line-height:1.5}

/* Lists become quiet information cards rather than giant callouts. */
.nrve-research-library-page .wp-block-post-content ul,
.nrve-research-library-page .wp-block-post-content ol{
    margin-top:18px;margin-bottom:28px;padding:20px 24px 20px 42px;
    background:#fff;border:1px solid var(--nrve-research-line);border-left:4px solid var(--nrve-accent,#0b0b0b);
}
.nrve-research-library-page .wp-block-post-content li{margin:.5rem 0;padding-left:.15rem;color:#33332f;line-height:1.65}
.nrve-research-library-page .wp-block-post-content blockquote{
    max-width:920px;margin:32px auto;padding:28px 30px;background:#0b0b0b;color:#fff;border-left:7px solid var(--nrve-accent,#fff)
}
.nrve-research-library-page .wp-block-post-content blockquote p{color:#eee;margin:0}

/* Tables — the imported source is often table-heavy. */
.nrve-research-library-page .wp-block-post-content .wp-block-table{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:28px auto 36px}
.nrve-research-library-page .wp-block-post-content table{
    width:100%;min-width:620px;margin:28px auto 36px;border-collapse:collapse;background:#fff;border:1px solid var(--nrve-research-line);
}
.nrve-research-library-page .wp-block-post-content .wp-block-table table{margin:0}
.nrve-research-library-page .wp-block-post-content th{
    padding:14px 16px;background:#0b0b0b;color:#fff;border:1px solid #282828;border-bottom:4px solid var(--nrve-accent,#fff);
    font-size:11px;line-height:1.3;letter-spacing:.07em;text-transform:uppercase;text-align:left;vertical-align:bottom;
}
.nrve-research-library-page .wp-block-post-content td{
    padding:14px 16px;border:1px solid var(--nrve-research-line);color:#32322d;line-height:1.55;vertical-align:top;
}
.nrve-research-library-page .wp-block-post-content tbody tr:nth-child(even) td{background:#f8f8f5}
.nrve-research-library-page .wp-block-post-content tbody tr:hover td{background:var(--nrve-accent-soft,rgba(11,11,11,.05))}

.nrve-research-source-notice{
    max-width:980px!important;margin:0 auto 34px!important;padding:24px 26px;
    background:#0b0b0b;color:#fff;border-left:8px solid var(--nrve-accent,#fff);
}
.nrve-research-source-notice strong{display:block;margin-bottom:8px;color:#fff!important;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.nrve-research-source-notice p{margin:8px 0!important;color:#d9d9d6!important;line-height:1.6!important}
.nrve-research-source-notice a{color:#fff!important;text-decoration-color:var(--nrve-accent,#fff)!important}

/* Product → research links */
.nrve-product-research{margin-top:30px;padding:22px;background:#fff;border:1px solid var(--nrve-border);border-top:5px solid var(--nrve-accent,#0b0b0b)}
.nrve-product-research h3{margin:.35rem 0 .45rem;font-size:1.35rem;letter-spacing:-.03em}
.nrve-product-research p{margin:0 0 16px;color:var(--nrve-grey);font-size:14px}
.nrve-product-research-links{display:grid;gap:10px}
.nrve-research-card-link{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 16px;background:#fff;color:#0b0b0b;border:1px solid var(--nrve-border);border-left:5px solid var(--nrve-accent,#0b0b0b);text-decoration:none;font-weight:800;transition:transform .2s,border-color .2s}
.nrve-research-card-link:hover{transform:translateY(-2px);border-color:var(--nrve-accent,#0b0b0b)}

/* Related products */
.nrve-research-related-products{max-width:980px;margin:52px auto 0;padding:30px;background:#fff;border:1px solid var(--nrve-border);border-top:5px solid var(--nrve-accent,#0b0b0b)}
.nrve-research-related-products h2{margin:8px 0 10px;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1;letter-spacing:-.04em}
.nrve-research-related-products p{max-width:680px;color:var(--nrve-grey)}
.nrve-research-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:22px;background:var(--nrve-border);border:1px solid var(--nrve-border)}
.nrve-research-product-card{display:flex;flex-direction:column;gap:12px;min-height:100%;padding:16px;background:#fff;color:#0b0b0b;border-top:5px solid var(--nrve-accent,#0b0b0b);text-decoration:none;font-weight:800;transition:transform .2s}
.nrve-research-product-card:hover{transform:translateY(-3px);z-index:2}
.nrve-research-product-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:linear-gradient(180deg,var(--nrve-accent-soft,rgba(0,0,0,.04)),#f7f7f4);border:1px solid var(--nrve-border)}

/* Research archive */
.nrve-research-shell--archive .wp-block-query{margin-top:36px!important}
.nrve-research-shell--archive .wp-block-post-template{gap:16px!important}
.nrve-research-shell--archive .wp-block-post-template > li > .wp-block-group,
.nrve-research-shell--archive .wp-block-post-template > .wp-block-group{
    min-height:100%;background:#fff;border:1px solid var(--nrve-border)!important;border-top:5px solid var(--nrve-accent,#0b0b0b)!important;
}
.nrve-research-shell--archive .wp-block-post-title a{text-decoration:none}
.nrve-research-shell--archive .wp-block-post-title a:hover{text-decoration:underline;text-decoration-color:var(--nrve-accent,#0b0b0b);text-decoration-thickness:3px;text-underline-offset:4px}

@media(max-width:760px){
    .nrve-research-library-page .nrve-research-shell{padding-left:20px!important;padding-right:20px!important}
    .nrve-research-library-page .nrve-research-shell--single > .wp-block-post-title{font-size:clamp(2.05rem,11vw,3.35rem)!important;line-height:.94!important}
    .nrve-research-library-page .wp-block-post-content table{min-width:560px}
    .nrve-research-library-page .wp-block-post-content > table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
    .nrve-research-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .nrve-research-source-notice,.nrve-research-related-products{padding:20px}
    .nrve-product-research{margin-top:22px}
}
@media(max-width:520px){
    .nrve-research-product-grid{grid-template-columns:1fr}
    .nrve-research-library-page .wp-block-post-content ul,
    .nrve-research-library-page .wp-block-post-content ol{padding:18px 18px 18px 34px}
    .nrve-research-card-link{padding:12px 13px}
    .nrve-research-library-page .wp-block-post-content th,
    .nrve-research-library-page .wp-block-post-content td{padding:11px 12px}
}