/* erbfirsts-d5f0b */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --cream:#f5f0e8;--parchment:#ede6d6;--ink:#1a1510;--ink-light:#3d3428;
  --ink-muted:#7a6e5f;--gold:#d4a017;--gold-light:#efc500;
  --forest:#00873a;--maroon:#6b1f1f;--border:#c8bfa8;
  --content-width:min(960px,92vw);--wide-content:min(1024px,97vw);
}
body{font-family:'Source Serif 4',Georgia,serif;background:var(--cream);color:var(--ink);font-size:17px;line-height:1.75;}
img{max-width:100%;height:auto;display:block;}

/* ── Sticky Header ── */
.erb-header{background:#fff;width:100%;position:sticky;top:0;z-index:200;box-shadow:0 2px 6px rgba(0,0,0,0.1);}

/* Logo + nav share same 784px container — nav % is always relative to logo width.
   Simple block div: no grid, no flex. Image and nav scale together. */
.logo-nav-wrap{max-width:784px;margin:0 auto;background:#fff;}
.logo-nav-wrap>img{width:100%;height:auto;display:block;}
.erb-nav-wrap{padding:0 0 4px;}
.erb-nav{display:flex;width:106%;margin-left:-3%;background:#00873a;border-radius:24px 24px 6px 6px;overflow:visible;position:relative;}
.erb-nav-item{flex:1;position:relative;}
.erb-nav-item>a{display:block;text-align:center;padding:7px 4px;color:#efc500;text-decoration:none;font-family:Arial,sans-serif;font-size:13px;font-weight:bold;white-space:nowrap;cursor:pointer;}
.erb-nav-item:first-child>a{border-radius:24px 0 0 6px;}
.erb-nav-item:last-child>a{border-radius:0 24px 6px 0;}
.erb-nav-item>a:hover{background:rgba(255,255,255,0.15);}
/* Dropdowns — green bg + yellow text */
.erb-dropdown{display:none;position:absolute;top:100%;left:0;background:#00873a;border:1px solid #005a26;min-width:180px;z-index:300;box-shadow:2px 4px 8px rgba(0,0,0,0.2);}
.erb-nav-item:hover .erb-dropdown{display:block;}
.erb-dropdown a{display:block;padding:7px 14px;color:#efc500;text-decoration:none;font-family:Arial,sans-serif;font-size:12px;border-bottom:1px solid #005a26;white-space:nowrap;}
.erb-dropdown a:last-child{border-bottom:none;}
.erb-dropdown a:hover{background:rgba(255,255,255,0.15);color:#fff;}

/* ── Book nav strip (series detail pages) ── */
.book-nav-strip{background:var(--parchment);border-bottom:1px solid var(--border);}
.book-nav-inner{max-width:var(--wide-content);margin:0 auto;padding:0.5rem 1.5rem;}
.book-nav-label{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:0.4rem;}
.book-nav-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);background:#fff;font-size:0.8rem;}
@media(max-width:700px){.book-nav-grid{grid-template-columns:repeat(2,1fr);}}
.book-nav-grid a{display:flex;gap:0.4rem;padding:0.3rem 0.5rem;color:var(--forest);text-decoration:none;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transition:background 0.15s;line-height:1.3;}
.book-nav-grid a:hover{background:var(--parchment);color:var(--maroon);}
.book-nav-grid a.current{background:var(--ink);color:var(--gold-light);}
.book-nav-grid .bnum{color:var(--ink-muted);font-size:0.72rem;min-width:16px;flex-shrink:0;}
.book-nav-grid a.current .bnum{color:var(--gold);}

/* ── Page content ── */
.page-content{max-width:var(--content-width);margin:0 auto;padding:0.2rem 1.5rem 1rem;}
.breadcrumb{font-size:0.8rem;color:var(--ink-muted);margin-bottom:1.25rem;}
.breadcrumb a{color:var(--forest);text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}
.breadcrumb span{margin:0 0.35rem;color:var(--border);}

/* ── Book header ── */
.book-header{display:grid;grid-template-columns:170px 1fr;gap:2rem;margin-bottom:2rem;align-items:start;}
@media(max-width:560px){.book-header{grid-template-columns:1fr;}}
.book-cover-wrap{position:relative;border:1px solid var(--border);box-shadow:3px 4px 12px rgba(0,0,0,0.15);overflow:hidden;cursor:pointer;}
.book-cover-wrap img{width:100%;height:auto;transition:opacity 0.3s ease;}
.book-cover-wrap .dj-img{position:absolute;inset:0;width:100%;opacity:0;}
.book-cover-wrap:hover .dj-img,.book-cover-wrap.show-dj .dj-img{opacity:1;}
.book-cover-wrap:hover .spine-img,.book-cover-wrap.show-dj .spine-img{opacity:0;}
.cover-hint{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,0.6);color:rgba(255,255,255,0.85);font-size:0.68rem;text-align:center;padding:0.3rem;font-style:italic;transition:opacity 0.2s;}
.book-cover-wrap:hover .cover-hint,.book-cover-wrap.show-dj .cover-hint{opacity:0;}
.book-meta h1{font-family:'Playfair Display',serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:400;color:var(--ink);line-height:1.2;margin-bottom:1rem;}
.meta-table{width:100%;border-collapse:collapse;font-size:0.88rem;margin-bottom:1rem;}
.meta-table td{padding:0.3rem 0;vertical-align:top;border-bottom:1px solid var(--border);}
.meta-table td:first-child{color:var(--ink-muted);font-size:0.78rem;letter-spacing:0.05em;text-transform:uppercase;width:120px;padding-right:0.75rem;}
.prev-next{display:flex;gap:0.6rem;flex-wrap:wrap;justify-content:center;margin:0.4rem 0;}
.prev-next a{font-size:0.78rem;color:var(--forest);text-decoration:none;padding:0.35rem 0.75rem;border:1px solid var(--border);background:#fff;transition:background 0.15s;line-height:1.3;}
.prev-next a:hover{background:var(--parchment);}
/* Triangle prev/next bar for detail pages */
.pn-bar{display:flex;justify-content:center;padding:0;align-items:stretch;margin:3px 0;}
.pn-left{font-size:9px;color:#efc500;text-decoration:none;padding:3px 16px 3px 12px;background:#00873a;font-weight:bold;line-height:1.3;clip-path:polygon(10px 0%,100% 0%,100% 100%,10px 100%,0% 50%);margin-right:-1px;min-width:220px;text-align:center;}
.pn-left:hover{background:#005a26;}
.pn-mid{font-size:9px;color:#00873a;text-decoration:none;padding:3px 14px;background:#fff;border-top:1px solid #005a26;border-bottom:1px solid #005a26;font-weight:bold;line-height:1.3;white-space:nowrap;}
.pn-mid:hover{background:var(--parchment);}
.pn-right{font-size:9px;color:#efc500;text-decoration:none;padding:3px 12px 3px 16px;background:#00873a;font-weight:bold;line-height:1.3;clip-path:polygon(0% 0%,calc(100% - 10px) 0%,100% 50%,calc(100% - 10px) 100%,0% 100%);margin-left:-1px;min-width:220px;text-align:center;}
.pn-right:hover{background:#005a26;}
@media(max-width:700px){.pn-left,.pn-right{min-width:0;clip-path:none;margin:0;border-radius:4px;}}
/* ── Content sections ── */
.section{margin-bottom:2rem;}
.section h2{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:400;color:var(--ink);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:1px solid var(--border);}
.section h3{font-family:'Playfair Display',serif;font-size:1rem;font-weight:400;font-style:italic;color:var(--ink-light);margin:1.25rem 0 0.5rem;}
.section p{margin-bottom:1rem;color:var(--ink-light);}
.section a{color:var(--forest);}
.section a:hover{color:var(--maroon);}

/* ── Pricing ── */
.pricing-section{background:#fff;border:1px solid var(--border);margin-top:2rem;}
.pricing-header{background:var(--ink);color:var(--gold-light);font-family:'Playfair Display',serif;font-size:0.95rem;padding:0.75rem 1.25rem;font-weight:400;}
.pricing-note{font-size:0.78rem;color:var(--ink-muted);font-style:italic;padding:0.5rem 1.25rem;border-bottom:1px solid var(--border);}
.pricing-table{width:100%;border-collapse:collapse;font-size:0.82rem;}
.pricing-table th{background:var(--parchment);color:var(--ink-muted);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;font-weight:400;padding:0.5rem 0.75rem;text-align:center;border-bottom:1px solid var(--border);}
.pricing-table th:first-child{text-align:left;}
.pricing-table td{padding:0.65rem 0.75rem;text-align:center;border-bottom:1px solid var(--border);color:var(--ink-light);}
.pricing-table td:first-child{text-align:left;color:var(--ink);}
.pricing-table tr:last-child td{border-bottom:none;}
.pricing-footer{font-size:0.75rem;color:var(--ink-muted);padding:0.5rem 1.25rem;font-style:italic;border-top:1px solid var(--border);}

/* ── Covers pages ── */
.page-content-wide{max-width:var(--wide-content);margin:4px auto 0;padding:0 1.5rem 4rem;}

/* Nav tables — colgroup sets narrow # cols; title cols fill remaining space equally */
.t-nav{width:100%;border-collapse:collapse;border:1px solid #005a26;margin-bottom:1.25rem;}
.t-nav col.num{width:26px;}
.t-nav thead th{background:#00873a;color:#efc500;font-family:Arial,sans-serif;font-weight:bold;
  font-size:13px;padding:4px 10px;text-align:center;border:1px solid #005a26;}
.t-nav td{padding:4px 8px;border:1px solid var(--border);font-size:12px;white-space:nowrap;background:#fff;}
.t-nav td.n{color:var(--ink-muted);font-size:11px;text-align:right;padding-right:4px;}
.t-nav td.cur{background:var(--ink);}
.t-nav td.cur a{color:var(--gold-light);}
.t-nav a{color:var(--forest);text-decoration:none;font-size:12px;}
.t-nav a:hover{color:var(--maroon);text-decoration:underline;}

/* Series headers — centered */
.series-section{margin-bottom:2.5rem;}
.series-header{display:flex;align-items:baseline;justify-content:center;gap:1rem;margin-bottom:1rem;padding-bottom:0.6rem;border-bottom:2px solid var(--gold);}
.series-header h2{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:400;margin:0;}
.series-header .series-count{font-size:0.82rem;color:var(--ink-muted);}

/* Book grid */
.book-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.25rem 0.75rem;}
.book-grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:1.25rem 0.75rem;}
.book-card{display:flex;flex-direction:column;gap:0.35rem;text-decoration:none;color:inherit;align-items:center;}
.book-img{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;border:1px solid var(--border);background:var(--parchment);box-shadow:2px 3px 8px rgba(0,0,0,0.12);transition:box-shadow 0.25s;}
.book-card:hover .book-img{box-shadow:4px 6px 16px rgba(0,0,0,0.22);}
.book-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity 0.3s ease;}
.book-img .dj{opacity:0;}
.book-card:hover .dj{opacity:1;}
.book-card:hover .spine{opacity:0;}
.book-info{text-align:center;line-height:1.4;}
.book-date{font-size:0.78rem;color:var(--ink);}
.book-copies{font-size:0.72rem;color:var(--ink-muted);}

.reprint-section h3.reprint-sub{font-family:'Playfair Display',serif;font-size:1rem;font-weight:600;color:var(--forest);margin:1.25rem 0 0.5rem;border-bottom:1px solid var(--border);padding-bottom:0.25rem;}
.reprint-grid{border-collapse:collapse;margin-bottom:0.75rem;width:100%;}
.reprint-grid td{padding:3px;vertical-align:top;}
.reprint-grid td img{max-width:100%;height:auto;border:1px solid var(--border);}
.reprint-text{font-size:0.85rem;color:var(--ink-light);line-height:1.7;margin-bottom:0.75rem;}

/* ── Footer ── */
footer{background:#2d4a2d;color:rgba(255,255,255,0.6);text-align:center;padding:4px;font-size:0.82rem;line-height:1.8;max-width:var(--content-width);margin:0 auto;}
footer a{color:rgba(255,255,255,0.8);text-decoration:none;}
footer a:hover{color:#fff;}