/* Rotunda styles copied from the NewTek Reading Room (readingroom-staging.newteknation.com index.html) */

:root{
--bg:#140f08; --ink:#efe3c8; --ink-dim:#bca987; --gold:#d4a72c; --gold-2:#f7c948;
--wood:#2a1d0d; --wood-2:#3a2913; --brass:#c9a13b; --leather:#5a2d1b; --line:#5a4427;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;color:var(--ink);font-family:Georgia,'Times New Roman',serif;
background:
radial-gradient(1200px 500px at 50% -10%, rgba(212,167,44,.10), transparent 60%),
repeating-linear-gradient(90deg, #160f07 0 38px, #18110880 38px 40px),
linear-gradient(180deg,#1b1207,#0f0a05);}
a{color:inherit}
/* ── Masthead ── */
.head{position:relative;padding:2rem 1.5rem 1.4rem;text-align:center;
border-bottom:3px double var(--line);
background:linear-gradient(180deg, rgba(58,41,19,.55), transparent);}
.crest{font-size:2.4rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.6))}
.h-title{font-size:2rem;font-weight:900;letter-spacing:.02em;
background:linear-gradient(180deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.h-sub{font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--ink-dim);margin-top:.35rem}
.h-rule{margin:1rem auto 0;max-width:520px;height:1px;background:linear-gradient(90deg,transparent,var(--brass),transparent)}
.nav{position:absolute;top:1rem;right:1rem;display:flex;gap:.5rem;flex-wrap:wrap}
.nav a{font-size:.72rem;padding:.4rem .7rem;border:1px solid var(--line);border-radius:.4rem;
text-decoration:none;color:var(--ink-dim);background:rgba(20,14,7,.6)}
.nav a:hover{color:var(--gold);border-color:var(--brass)}
/* ── Toolbar / catalog drawer ── */
.toolbar{display:flex;gap:.75rem;align-items:center;justify-content:center;flex-wrap:wrap;padding:1.1rem 1.5rem}
.toolbar input{background:rgba(20,14,7,.7);border:1px solid var(--line);color:var(--ink);
border-radius:.4rem;padding:.55rem .8rem;font-size:.9rem;min-width:300px;font-family:inherit}
.toolbar input:focus{outline:none;border-color:var(--brass)}
.count{font-size:.72rem;color:var(--ink-dim)}
/* ── Shelves (card catalog) ── */
.section-label{max-width:1200px;margin:1.5rem auto .5rem;padding:0 1.5rem;font-size:.72rem;
letter-spacing:.28em;text-transform:uppercase;color:var(--brass)}
.grid{max-width:1200px;margin:0 auto;padding:.5rem 1.5rem 2rem;
display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}
.card{background:linear-gradient(180deg,#241a0e,#1b130a);border:1px solid var(--line);
border-radius:.5rem;overflow:hidden;text-decoration:none;color:inherit;cursor:pointer;
box-shadow:0 8px 22px rgba(0,0,0,.45);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-4px);border-color:var(--brass)}
.card .cov{height:260px;position:relative;overflow:hidden;
background:linear-gradient(135deg,#3a2913,#1a1208);display:flex;align-items:center;justify-content:center}
.card .cov img{width:100%;height:100%;object-fit:cover}
.card .cov .ph{font-size:3rem;color:var(--gold)}
.dewey{position:absolute;left:.5rem;bottom:.5rem;font-family:'Courier New',monospace;font-size:.66rem;
background:rgba(0,0,0,.65);border:1px solid var(--brass);color:var(--gold-2);
padding:.15rem .4rem;border-radius:.25rem;letter-spacing:.04em}
.card .info{padding:.85rem 1rem 1rem}
.c-title{font-weight:800;font-size:1rem;line-height:1.2}
.c-sub{font-size:.76rem;color:var(--ink-dim);font-style:italic;margin-top:.15rem}
.c-meta{font-size:.68rem;color:var(--ink-dim);display:flex;justify-content:space-between;margin-top:.5rem}
.pill{font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.12rem .4rem;border-radius:.25rem;border:1px solid var(--line)}
.empty{text-align:center;color:var(--ink-dim);padding:3rem 1rem}
/* ── The Rotunda: 3D viewer ── */
.rotunda{border-top:3px double var(--line);margin-top:1rem;
background:linear-gradient(180deg, rgba(58,41,19,.35), transparent 70%);padding:1.5rem}
.rot-wrap{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:center}
@media (max-width:820px){ .rot-wrap{grid-template-columns:1fr;text-align:center} }
.rot-viewer{display:flex;justify-content:center;position:relative}
.coming-soon-ribbon{position:absolute;top:14px;left:-38px;z-index:5;width:170px;text-align:center;
transform:rotate(-40deg);background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1a06;
font-size:.66rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:.35rem 0;
box-shadow:0 4px 10px rgba(0,0,0,.4);pointer-events:none}
.rot-side .r-kicker{font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--brass)}
.rot-side h2{font-size:1.6rem;margin:.3rem 0 .15rem}
.rot-side .r-sub{font-style:italic;color:var(--ink-dim)}
.rot-side .r-desc{margin-top:.75rem;line-height:1.6;color:var(--ink);max-height:9rem;overflow:auto;font-size:.92rem;
scrollbar-width:thin;scrollbar-color:var(--gold) #1a1208}
.rot-side .r-desc::-webkit-scrollbar{width:8px}
.rot-side .r-desc::-webkit-scrollbar-track{background:#1a1208;border-radius:4px}
.rot-side .r-desc::-webkit-scrollbar-thumb{background:var(--gold);border-radius:4px;border:2px solid #1a1208}
.rot-side .r-desc::-webkit-scrollbar-thumb:hover{background:var(--gold-2)}
.rot-actions{display:flex;gap:.6rem;margin-top:1.1rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1rem;border-radius:.45rem;
font-size:.82rem;font-weight:700;cursor:pointer;text-decoration:none;border:1px solid var(--line);
background:rgba(20,14,7,.7);color:var(--ink)}
.btn:hover{border-color:var(--brass);color:var(--gold)}
.btn.primary{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1a06;border-color:var(--gold)}
/* ── Rotunda wings: floating book racks either side of the 3D viewer ── */
/* Reading Room change: wing covers 160px wide, 2:3, whole cover visible, ~3 per wing. */
.rotunda-stage{display:flex;align-items:stretch;justify-content:center;gap:1.75rem;max-width:1500px;margin:0 auto}
.wing{display:none;flex-direction:column;align-items:center;width:176px;flex:0 0 auto}
@media (min-width:1200px){ .wing{display:flex} }
.wing-viewport{overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;scroll-snap-type:y mandatory;
height:clamp(560px,82vh,880px);scrollbar-width:none;
-webkit-mask-image:linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent);
mask-image:linear-gradient(to bottom, transparent, #000 6%, #000 94%, transparent)}
.wing-viewport::-webkit-scrollbar{display:none}
.wing-track{display:flex;flex-direction:column;gap:1.1rem;padding:1.25rem 0}
.wing-book{flex:0 0 auto;width:160px;cursor:pointer;scroll-snap-align:center;text-align:center;
animation:wingGrow .6s ease both;filter:drop-shadow(0 10px 16px rgba(0,0,0,.55))}
.wing-book img{width:100%;aspect-ratio:2/3;height:auto;object-fit:contain;object-position:center;background:#1a1208;border-radius:.3rem;display:block;transition:transform .15s}
.wing-book:hover img{transform:translateY(-3px) scale(1.03)}
.wing-book.wing-active img{outline:2px solid var(--gold-2)}
.wing-book .wing-title{font-size:.66rem;color:var(--ink-dim);margin-top:.4rem;line-height:1.25;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@keyframes wingGrow{from{opacity:0;transform:scale(.35)} to{opacity:1;transform:scale(1)}}
.wing-arrow{background:none;border:none;color:var(--brass);font-size:1.1rem;cursor:pointer;padding:.3rem;opacity:.65}
.wing-arrow:hover{opacity:1;color:var(--gold-2)}
.wing-empty{font-size:.62rem;color:var(--ink-dim);opacity:.5;text-align:center;padding:1rem .5rem}
/* ── Reading Room: right-side showcase for the book on center stage ── */
.showcase{display:flex;flex-direction:column;align-items:stretch;width:300px;flex:0 0 auto}
.showcase .wing-arrow{align-self:center}
.sc-head{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--brass);text-align:center;margin:.1rem 0 .2rem}
.sc-viewport{overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;height:clamp(560px,82vh,880px);
scrollbar-width:thin;scrollbar-color:var(--gold) #1a1208;
-webkit-mask-image:linear-gradient(to bottom, transparent, #000 4%, #000 96%, transparent);
mask-image:linear-gradient(to bottom, transparent, #000 4%, #000 96%, transparent)}
.sc-viewport::-webkit-scrollbar{width:8px}
.sc-viewport::-webkit-scrollbar-track{background:#1a1208;border-radius:4px}
.sc-viewport::-webkit-scrollbar-thumb{background:var(--gold);border-radius:4px;border:2px solid #1a1208}
.sc-track{display:flex;flex-direction:column;gap:1rem;padding:1rem .35rem}
.sc-card{background:linear-gradient(180deg,#241a0e,#1b130a);border:1px solid var(--line);border-left:3px solid var(--gold);
border-radius:.45rem;padding:.95rem 1.05rem;box-shadow:0 8px 18px rgba(0,0,0,.4);animation:wingGrow .5s ease both}
.sc-kicker{font-size:.6rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:.45rem}
.sc-text{font-size:.9rem;line-height:1.62;color:var(--ink)}
.sc-text p{margin:.4rem 0}
.sc-quote{font-style:italic}
.sc-quote::before{content:'“';color:var(--gold);font-size:1.3rem;line-height:0;margin-right:.1rem;vertical-align:-.3rem}
.sc-card img{width:100%;aspect-ratio:2/3;height:auto;object-fit:contain;background:#1a1208;border-radius:.3rem;display:block}
@media (max-width:1199px){ .rotunda-stage{flex-wrap:wrap} .rot-wrap{flex:1 1 100%} .showcase{width:100%;max-width:720px;margin:1.5rem auto 0} .sc-viewport{height:auto;max-height:560px} }
/* ── Card Catalog carousel (bottom of page) ── */
.catalog-section{max-width:1200px;margin:2.5rem auto 0;padding:0 1.5rem 2rem}
.carousel-wrap{position:relative;display:flex;align-items:center;gap:.6rem}
.carousel-viewport{overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;
scroll-snap-type:x mandatory;flex:1;scrollbar-width:none}
.carousel-viewport::-webkit-scrollbar{display:none}
.carousel-track{display:flex;gap:1.5rem;padding:.25rem .1rem 1rem}
.carousel-track .card{flex:0 0 calc(25% - 1.125rem);scroll-snap-align:start}
.carousel-track .card.active{border-color:var(--gold-2);box-shadow:0 0 0 2px rgba(247,201,72,.35),0 8px 22px rgba(0,0,0,.45)}
@media (max-width:820px){ .carousel-track .card{flex:0 0 100%} }
.carousel-arrow{flex:0 0 auto;width:2.5rem;height:2.5rem;border-radius:50%;cursor:pointer;
border:1px solid var(--line);background:rgba(20,14,7,.75);color:var(--gold);font-size:1.5rem;
display:flex;align-items:center;justify-content:center;line-height:1}
.carousel-arrow:hover{border-color:var(--brass);color:var(--gold-2)}
@media (max-width:640px){ .toolbar input{min-width:0;width:100%} }
@media (prefers-reduced-motion: reduce){ .wing-book,.sc-card{animation:none} .card:hover{transform:none} }