/* SANATANA HUB eBooks — mobile-first styles (navy / ivory / gold, editorial bookstore) */
:root{
  --navy:#0B1F3F; --navy-2:#14305C; --navy-3:#1D4079;
  --ivory:#FBF8F0; --ivory-2:#F4EEDD; --paper:#FFFFFF;
  --gold:#C9A24B; --gold-2:#E3C37A; --gold-dark:#7A5C14;
  --ink:#1B2433; --muted:#5A6477; --line:#E6DDC6;
  --r-card:12px; --r-btn:10px;
  --shadow:0 1px 2px rgba(11,31,63,.06);
  --max:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;font-size:1rem;line-height:1.55;color:var(--ink);background:var(--ivory);overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(1.6rem,6vw,2.6rem)} h2{font-size:clamp(1.25rem,4.2vw,1.7rem)} h3{font-size:1rem}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--navy-3);outline-offset:2px;border-radius:4px}
.site-header :focus-visible,.site-footer :focus-visible,.hero :focus-visible{outline-color:var(--gold-2)}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--navy);padding:10px 14px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:var(--ivory);border-bottom:2px solid var(--gold)}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ivory);min-width:0}
.brand img{width:34px;height:34px;flex:none}
.brand-name{font-family:Georgia,serif;font-weight:700;letter-spacing:.04em;font-size:.98rem;line-height:1.1}
.brand-name small{display:block;color:var(--gold-2);font-size:.68rem;letter-spacing:.2em;font-weight:400}
.nav-toggle{flex:none;background:none;border:1px solid rgba(227,195,122,.7);color:var(--ivory);border-radius:var(--r-btn);width:44px;height:44px;font-size:1.25rem;line-height:1;cursor:pointer}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);border-bottom:2px solid var(--gold);padding:4px 16px 12px}
.nav.open{display:block}
.nav a{display:flex;align-items:center;min-height:48px;color:var(--ivory);text-decoration:none;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1)}
.nav a:last-child{border-bottom:0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--gold-2)}

/* Buttons — one height (44px), one radius */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 16px;border-radius:var(--r-btn);border:1.5px solid var(--navy);background:var(--navy);color:var(--ivory);font:inherit;font-size:.95rem;font-weight:700;line-height:1.2;text-align:center;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--navy-3);border-color:var(--navy-3)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:#B9B09A}
.btn-ghost:hover{background:var(--ivory-2);border-color:var(--navy)}
.btn-link{min-height:40px;padding:6px 10px;background:none;border-color:transparent;color:var(--navy-3);font-weight:600;text-decoration:underline}
.btn-link:hover{background:var(--ivory-2);border-color:transparent}
.btn-sm{min-height:44px}

input[type=search],input[type=text],input[type=email],textarea,select{font:inherit;min-height:44px;padding:8px 12px;border-radius:var(--r-btn);border:1.5px solid #CFC5AB;background:var(--paper);color:var(--ink);width:100%}

/* Hero — compact, typographic */
.hero{background:linear-gradient(180deg,var(--navy) 0,var(--navy-2) 100%);color:var(--ivory);padding:28px 0 32px;text-align:center}
.hero h1{color:var(--ivory);margin:0 0 8px}
.hero .accent{color:var(--gold-2)}
.hero p.lead{max-width:32rem;margin:0 auto 18px;color:#E6E0CC;font-size:1rem}

/* Search + category filters (home) */
.finder{padding:18px 0 4px}
.finder-search{display:flex;gap:8px}
.finder-search input{flex:1;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:6px 8px;margin-top:10px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:6px 11px;border-radius:999px;border:1.5px solid #B9B09A;background:var(--paper);color:var(--navy);font:inherit;font-size:.86rem;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer}
.chip:hover{border-color:var(--navy)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--ivory)}

/* Sections */
.section{padding:28px 0}
.section.alt{background:var(--ivory-2)}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 16px;margin-bottom:14px}
.section-head h2{margin:0}
.more{font-size:.92rem;font-weight:700;color:var(--gold-dark);padding:8px 0}

/* Categories */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat-card{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:64px;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:var(--r-card);padding:10px 12px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.cat-card:hover{border-color:var(--gold)}
.cat-card strong{color:var(--navy);font-family:Georgia,serif;font-size:.95rem;line-height:1.25}
.cat-card .count{color:var(--muted);font-size:.8rem}

/* Book cards — cover left, details right, actions underneath */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:12px}
.card{display:grid;grid-template-columns:88px minmax(0,1fr);grid-template-rows:1fr auto;gap:10px 12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:12px;box-shadow:var(--shadow);min-width:0}
.card-cover{display:block;border-radius:6px;overflow:hidden;background:var(--ivory-2);border:1px solid var(--line);aspect-ratio:2/3;align-self:start}
.card-cover img{width:100%;height:100%;object-fit:cover}
.cover-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:6px;text-align:center;background:linear-gradient(160deg,var(--navy),var(--navy-3));color:var(--gold-2);font-family:Georgia,serif;font-size:.68rem;font-weight:700;line-height:1.2;overflow:hidden;overflow-wrap:anywhere}
.card-body{min-width:0}
.eyebrow{display:block;margin:0 0 2px;font-size:.74rem;font-weight:700;letter-spacing:.02em;color:var(--gold-dark);line-height:1.3}
.card h3{margin:0 0 4px;font-size:1rem;line-height:1.25}
.card h3 a{color:var(--navy);text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.card p.desc{margin:0 0 6px;color:var(--muted);font-size:.86rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{font-size:.88rem;font-weight:700;color:var(--navy)}
.price.free{display:inline-block;background:#E6F2E4;color:#1F5A2B;padding:0 10px;border-radius:999px}
.card-actions{grid-column:1/-1;display:flex;gap:8px;min-width:0}
.card-actions .btn{min-width:0;padding:8px 10px}
.card-actions .btn-primary{flex:1.25 1 0}
.card-actions .btn-secondary{flex:1 1 0;font-size:.88rem;white-space:nowrap}

/* Page title band (inner pages) */
.page-title{background:var(--navy);color:var(--ivory);padding:22px 0}
.page-title h1{color:var(--ivory);margin:0 0 4px;font-size:clamp(1.45rem,5vw,2.1rem)}
.page-title p{margin:0;color:#E6E0CC;font-size:.95rem}

/* Books page controls */
.controls{display:grid;gap:10px;margin:16px 0 8px}
.control-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.control-row label{display:block;font-size:.75rem;font-weight:700;color:var(--muted);margin-bottom:2px}
.result-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 10px;min-height:40px}
.result-count{margin:0;color:var(--muted);font-size:.9rem}
.empty{background:var(--paper);border:1.5px dashed var(--gold);border-radius:var(--r-card);padding:24px 16px;text-align:center;color:var(--muted)}
.empty strong{display:block;color:var(--navy);font-family:Georgia,serif;font-size:1.1rem;margin-bottom:6px}

/* Detail page */
.crumbs{font-size:.85rem;margin:14px 0;color:var(--muted)}
.detail{display:grid;gap:16px;padding-bottom:24px}
.detail-cover{width:132px;margin:0 auto;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(11,31,63,.15);border:1px solid var(--line);background:var(--ivory-2);aspect-ratio:2/3}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail .eyebrow{font-size:.8rem}
.detail h1{font-size:clamp(1.4rem,5.5vw,2.1rem);overflow-wrap:anywhere;margin-bottom:.4em}
.detail .price{font-size:1rem}
.detail p.about{margin:.7em 0 0;color:var(--ink)}
.buy-title{margin:18px 0 8px;font-size:1.1rem}
.buy{display:grid;gap:8px;margin:0 0 10px}
.buy .btn{width:100%;min-height:48px}
.notice{font-size:.82rem;color:var(--muted)}

/* Publisher block (home) */
.publisher{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow)}
.publisher h2{margin:0 0 6px}
.publisher p{color:var(--muted);margin:0 0 14px;font-size:.95rem}
.publisher .actions{display:flex;flex-wrap:wrap;gap:8px}
.publisher .actions .btn{flex:1 1 150px}

/* Prose pages */
.prose{max-width:46rem;padding:24px 0 40px}
.prose h2{margin-top:1.5em;font-size:1.25rem}
.prose ul{padding-left:1.2em}
.updated{color:var(--muted);font-size:.9rem}
.ph{background:#FFF3B0;color:#5A4300;padding:1px 6px;border-radius:5px;border:1px dashed #C9A24B}

/* Footer */
.site-footer{background:var(--navy);color:#D9D2BC;padding:24px 0 20px;border-top:2px solid var(--gold);font-size:.92rem}
.site-footer a{color:var(--ivory)}
.site-footer p{margin:0}
.footer-grid{display:grid;gap:10px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 18px}
.footer-links a{display:inline-flex;align-items:center;min-height:40px;font-weight:600;text-decoration:none}
.footer-links a:hover{color:var(--gold-2);text-decoration:underline}
.footer-note{font-size:.78rem;color:#B9B29C;margin-top:12px;border-top:1px solid rgba(255,255,255,.12);padding-top:12px}

@media(max-width:360px){
  .brand-name{font-size:.9rem}
  .card{grid-template-columns:76px minmax(0,1fr);padding:10px;gap:8px 10px}
  .card h3{font-size:.95rem}
  .card-actions .btn{padding:8px 6px}
  .card-actions .btn-primary{flex:1 1 0}
  .card-actions .btn-secondary{font-size:.82rem}
  .cat-card strong{font-size:.9rem}
}
@media(min-width:480px){
  .detail{grid-template-columns:168px minmax(0,1fr);gap:20px;align-items:start}
  .detail-cover{width:168px;margin:0}
}
@media(min-width:700px){
  .wrap{padding:0 24px}
  .nav-toggle{display:none}
  .nav{display:flex;position:static;background:none;border:0;padding:0;gap:4px}
  .nav a{min-height:44px;padding:0 12px;border:0}
  .hero{padding:44px 0 48px}
  .section{padding:36px 0}
  .cat-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .card{grid-template-columns:96px minmax(0,1fr)}
  .card p.desc{-webkit-line-clamp:3}
  .finder-search{max-width:36rem}
  .page-title{padding:28px 0}
  .detail{grid-template-columns:220px minmax(0,1fr);gap:32px}
  .detail-cover{width:220px}
  .buy{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
  .footer-grid{grid-template-columns:2fr 3fr;align-items:center}
  .footer-links{justify-content:flex-end}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}