.guide-author{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.35rem 1rem;margin:0 0 1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--rule-dark,#e2e8f0);font-size:0.88rem;color:var(--ink-soft,#475569);}.guide-author a{color:var(--blue-600,#2563eb);font-weight:500;}.guide-author .guide-author-dates{font-family:var(--font-mono,"Geist Mono",monospace);font-size:0.72rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink-muted,#64748b);}.guide-download{margin:1.5rem 0 2rem;padding:1.25rem 1.35rem;border:1px solid var(--rule-dark,#e2e8f0);border-radius:12px;background:var(--surface-raised,#f8fafc);}.guide-download h3{font-family:var(--font-serif,Fraunces,serif);font-size:1.15rem;margin:0 0 0.35rem;}.guide-download p{margin:0 0 0.85rem;font-size:0.92rem;color:var(--ink-soft,#475569);}.guide-download-meta{font-family:var(--font-mono,"Geist Mono",monospace);font-size:0.7rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--ink-muted,#64748b);margin-bottom:0.75rem;}.guide-download .btn{margin-top:0.25rem;}.guide-references{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--rule-dark,#e2e8f0);}.guide-references h2{font-size:1.1rem;margin-bottom:0.75rem;}.guide-references ol{margin:0;padding-left:1.25rem;font-size:0.85rem;line-height:1.55;color:var(--ink-soft,#475569);}.guide-references li{margin-bottom:0.65rem;padding-left:0.25rem;}.guide-references a{word-break:break-word;}.guides-filter{display:flex;flex-wrap:wrap;gap:0.5rem;justify-content:center;margin:1.5rem 0 2rem;}.guides-filter-btn{font-family:var(--font-mono,"Geist Mono",monospace);font-size:0.72rem;letter-spacing:0.05em;text-transform:uppercase;padding:0.45rem 0.9rem;border-radius:999px;border:1px solid var(--rule-dark,#e2e8f0);background:transparent;color:var(--ink-soft,#475569);cursor:pointer;transition:background 0.2s ease,border-color 0.2s ease,color 0.2s ease;}.guides-filter-btn:hover,.guides-filter-btn.is-active{background:var(--blue-600,#2563eb);border-color:var(--blue-600,#2563eb);color:#fff;}.guides-cluster-heading{margin:2.5rem 0 1rem;text-align:center;}.guides-cluster-heading h2{font-family:var(--font-serif,Fraunces,serif);font-size:clamp(1.35rem,2.5vw,1.75rem);}.guide-card.is-hidden{display:none !important;}.guide-card .guide-card-tag{display:inline-block;font-family:var(--font-mono,"Geist Mono",monospace);font-size:0.62rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-muted,#64748b);margin-bottom:0.35rem;}.guides-grid .guide-card{}@media print{.guide-download,.guides-filter,.exit-modal-overlay{display:none !important;}}@media (prefers-reduced-motion:reduce){.guides-filter-btn{transition:none;}}