/* =====================================================================
   Evolution Biolabs — Research Library
   Blog-style listing + readable article typography. Uses the theme's
   design tokens where present (falls back to sensible values otherwise).
   ===================================================================== */
.evbrl-main{
  --evbrl-ink:var(--ink,#191714);
  --evbrl-muted:var(--ink-muted,#5D5B58);
  --evbrl-line:var(--line,rgba(15,14,12,.14));
  --evbrl-line-strong:var(--line-strong,rgba(15,14,12,.28));
  --evbrl-gold:var(--gold-text,#8C6520);
  --evbrl-surface:var(--surface-2,#FBFAF6);
  --evbrl-radius:var(--r-3,8px);
  padding-block:clamp(28px,5vw,56px);
}
.evbrl-wrap{max-width:var(--content-max,1120px);margin-inline:auto;padding-inline:clamp(16px,4vw,24px)}
.evbrl-wrap--article{max-width:860px}

/* ---- header ---- */
.evbrl-head{border-bottom:1px solid var(--evbrl-line);padding-bottom:clamp(20px,3vw,32px);margin-bottom:24px}
.evbrl-eyebrow{font-family:var(--font-mono,ui-monospace,monospace);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--evbrl-gold);margin:0 0 10px}
.evbrl-head__title{font-family:var(--font-display,Georgia,serif);font-weight:600;line-height:1.06;
  font-size:clamp(28px,4.4vw,46px);letter-spacing:.01em;margin:0 0 12px;color:var(--evbrl-ink)}
.evbrl-head__lead{color:var(--evbrl-muted);font-size:clamp(15px,1.4vw,18px);line-height:1.55;max-width:64ch;margin:0}

/* ---- topic chips ---- */
.evbrl-topics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.evbrl-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1px solid var(--evbrl-line-strong);
  border-radius:999px;font-size:13px;line-height:1;color:var(--evbrl-ink);background:#fff;transition:border-color .2s,background .2s}
.evbrl-chip .n{color:var(--evbrl-gold);font-family:var(--font-mono,monospace);font-size:11px}
.evbrl-chip:hover{border-color:var(--accent,#D5A850)}
.evbrl-chip.is-on{background:var(--eb-black,#0F0E0C);color:#fff;border-color:var(--eb-black,#0F0E0C)}
.evbrl-chip.is-on .n{color:var(--eb-gold,#D5A850)}
.evbrl-count{font-family:var(--font-mono,monospace);font-size:12px;color:var(--evbrl-muted);margin:0 0 16px}

/* ---- grid + cards ---- */
.evbrl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.evbrl-grid--3{grid-template-columns:repeat(3,1fr)}
.evbrl-card{border:1px solid var(--evbrl-line);border-radius:var(--evbrl-radius);background:var(--evbrl-surface);
  transition:border-color .2s,transform .2s}
.evbrl-card:hover{border-color:var(--evbrl-line-strong);transform:translateY(-2px)}
.evbrl-card__link{display:flex;flex-direction:column;gap:9px;height:100%;padding:20px 20px 22px;color:inherit;text-decoration:none}
.evbrl-card__topic{font-family:var(--font-mono,monospace);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--evbrl-gold)}
.evbrl-card__title{font-family:var(--font-ui,system-ui),sans-serif;font-weight:600;font-size:18px;line-height:1.25;margin:0;color:var(--evbrl-ink)}
.evbrl-card__excerpt{color:var(--evbrl-muted);font-size:14px;line-height:1.5;margin:0;flex:1}
.evbrl-card__more{font-size:13px;font-weight:600;color:var(--evbrl-gold);margin-top:4px}

/* ---- pagination ---- */
.evbrl-pagination{margin-top:32px}
.evbrl-pagination .nav-links{display:flex;justify-content:center;flex-wrap:wrap;gap:6px}
.evbrl-pagination a,.evbrl-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;
  padding:0 12px;border:1px solid var(--evbrl-line-strong);border-radius:6px;font-family:var(--font-mono,monospace);
  font-size:14px;color:var(--evbrl-ink);text-decoration:none}
.evbrl-pagination .current{background:var(--eb-black,#0F0E0C);color:#fff;border-color:var(--eb-black,#0F0E0C)}
.evbrl-empty{color:var(--evbrl-muted);padding:40px 0}

/* ---- article ---- */
.evbrl-breadcrumbs{font-family:var(--font-mono,monospace);font-size:12px;color:var(--evbrl-muted);
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding-block:8px 18px}
.evbrl-breadcrumbs a{color:var(--evbrl-muted);text-decoration:none}
.evbrl-breadcrumbs a:hover{color:var(--evbrl-ink)}
.evbrl-article__topic{font-family:var(--font-mono,monospace);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--evbrl-gold)}
.evbrl-article__title{font-family:var(--font-display,Georgia,serif);font-weight:600;line-height:1.08;
  font-size:clamp(28px,4vw,42px);letter-spacing:.01em;margin:10px 0 12px;color:var(--evbrl-ink)}
.evbrl-article__stand{font-size:clamp(16px,1.6vw,20px);line-height:1.5;color:var(--evbrl-muted);margin:0 0 8px;max-width:60ch}
.evbrl-article__body{font-size:17px;line-height:1.7;color:var(--evbrl-ink);max-width:66ch}
.evbrl-article__body h2{font-family:var(--font-ui,system-ui),sans-serif;font-weight:600;font-size:22px;line-height:1.25;margin:34px 0 10px}
.evbrl-article__body h3{font-family:var(--font-ui,system-ui),sans-serif;font-weight:600;font-size:17px;margin:22px 0 6px}
.evbrl-article__body p{margin:0 0 16px}
.evbrl-article__body strong{color:var(--evbrl-ink)}
.evbrl-article__foot{margin-top:28px}
.evbrl-ruo{font-size:13px;line-height:1.5;color:var(--evbrl-muted);border:1px solid var(--line-gold,rgba(213,168,80,.55));
  background:rgba(213,168,80,.06);border-radius:var(--evbrl-radius);padding:14px 16px;max-width:66ch}

.evbrl-related{margin-top:44px;padding-top:28px;border-top:1px solid var(--evbrl-line)}
.evbrl-related__h{font-family:var(--font-display,Georgia,serif);font-weight:600;font-size:24px;margin:0 0 18px}
.evbrl-backlink{margin-top:28px}
.evbrl-backlink a{color:var(--evbrl-gold);font-weight:600;text-decoration:none}

/* ---- [eb_research_latest] block ---- */
.evbrl-latest{margin-block:clamp(28px,4vw,48px)}
.evbrl-latest__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.evbrl-latest__head h2{font-family:var(--font-display,Georgia,serif);font-weight:600;font-size:clamp(22px,2.6vw,30px);margin:0}
.evbrl-latest__all{color:var(--evbrl-gold);font-weight:600;font-size:14px;text-decoration:none;white-space:nowrap}

/* ---- responsive ---- */
@media(max-width:900px){
  .evbrl-grid,.evbrl-grid--3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .evbrl-grid,.evbrl-grid--3{grid-template-columns:1fr}
  .evbrl-article__body{font-size:16px}
}