/* SH 9.1 - Public UI polish: CTA icons, cover badges, compact typography, hover micro-interaction */

.public-icon-v91{
  width:18px;
  height:18px;
  display:block;
  flex:0 0 auto;
}

/* general front density */
.site-main,
.main,
main{
  font-size:15px;
}

.book-detail-premium-v91{
  width:min(1180px, calc(100% - 40px));
  margin:0 auto;
  padding:34px 0 54px;
  color:var(--text,#0f172a);
}

.book-breadcrumb-v91{
  display:flex;
  align-items:center;
  gap:9px;
  flex-wrap:wrap;
  margin-bottom:26px;
  color:var(--muted,#64748b);
  font-size:13px;
  font-weight:760;
}

.book-breadcrumb-v91 a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary,#2563eb);
  text-decoration:none;
}

.book-breadcrumb-v91 svg{
  width:15px;
  height:15px;
}

.book-hero-premium-v91{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  gap:56px;
  align-items:start;
  margin-bottom:34px;
}

.cover-wrap-premium-v91{
  min-width:0;
}

.cover-shell-premium-v91{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background:linear-gradient(135deg,#eff6ff,#fef3c7);
  box-shadow:0 24px 60px rgba(15,23,42,.16);
}

.cover-shell-premium-v91 img{
  display:block;
  width:100%;
  aspect-ratio:3/4.45;
  object-fit:cover;
}

.cover-badges-v91{
  position:absolute;
  left:12px;
  right:12px;
  top:12px;
  display:flex;
  justify-content:space-between;
  gap:8px;
  pointer-events:none;
}

.cover-badge-stack-v91{
  position:absolute;
  top:10px;
  z-index:3;
  display:flex;
  gap:6px;
  pointer-events:none;
}

.cover-badge-stack-v91.left{left:10px}
.cover-badge-stack-v91.right{right:10px}

.cover-badge-v91,
.cover-badge-bottom-v91{
  min-height:27px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:0 10px;
  font-size:11.5px;
  font-weight:900;
  line-height:1;
  border:1px solid rgba(255,255,255,.72);
  box-shadow:0 10px 24px rgba(15,23,42,.13);
  backdrop-filter:blur(12px);
}

.cover-badge-v91.small{
  min-height:24px;
  padding:0 8px;
  font-size:10.5px;
}

.cover-badge-v91.format-pdf{
  color:#b91c1c;
  background:rgba(254,226,226,.92);
  border-color:#fecaca;
}

.cover-badge-v91.format-epub{
  color:#047857;
  background:rgba(209,250,229,.92);
  border-color:#a7f3d0;
}

.cover-badge-v91.format-mobi{
  color:#7c2d12;
  background:rgba(255,237,213,.92);
  border-color:#fed7aa;
}

.cover-badge-v91.format-file{
  color:#334155;
  background:rgba(241,245,249,.92);
  border-color:#e2e8f0;
}

.cover-badge-v91.access-login{
  color:#1d4ed8;
  background:rgba(219,234,254,.92);
  border-color:#bfdbfe;
}

.cover-badge-v91.access-public{
  color:#6d28d9;
  background:rgba(237,233,254,.92);
  border-color:#ddd6fe;
}

.cover-badge-bottom-v91{
  position:absolute;
  right:12px;
  bottom:12px;
  color:#166534;
  background:rgba(220,252,231,.94);
  border-color:#bbf7d0;
}

.preview-btn-v91{
  width:max-content;
  margin:14px auto 0;
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 14px;
  border-radius:10px;
  color:#334155;
  background:#fff;
  border:1px solid var(--line,#e2e8f0);
  text-decoration:none;
  font-weight:850;
  box-shadow:0 10px 28px rgba(15,23,42,.08);
}

.book-meta-premium-v91 h1{
  margin:0 0 14px;
  font-size:clamp(40px,5vw,58px);
  line-height:1;
  letter-spacing:-.06em;
}

.author-line-v91{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--primary,#2563eb);
  font-weight:850;
  margin-bottom:24px;
}

.meta-grid-v91{
  display:grid;
  grid-template-columns:140px minmax(0,1fr);
  gap:13px 22px;
  margin:0 0 24px;
}

.meta-grid-v91 div{
  display:contents;
}

.meta-grid-v91 dt{
  color:var(--muted,#64748b);
  font-weight:800;
}

.meta-grid-v91 dd{
  margin:0;
  color:var(--text,#0f172a);
  font-weight:760;
}

.format-inline-v91{
  display:flex!important;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}

.format-chip-v91{
  min-height:33px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:0 10px;
  border-radius:8px;
  border:1px solid var(--line,#e2e8f0);
  background:#fff;
  font-size:12px;
  font-weight:900;
}

.format-chip-v91.format-pdf{color:#dc2626}
.format-chip-v91.format-epub{color:#059669}
.format-chip-v91.format-mobi{color:#ea580c}

.format-chip-v91 svg{
  width:16px;
  height:16px;
}

.summary-v91{
  max-width:760px;
  color:#475569;
  font-size:16px;
  line-height:1.72;
  margin:0 0 26px;
}

.cta-row-v91{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}

.cta-btn-v91{
  position:relative;
  isolation:isolate;
  min-height:50px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:0 20px;
  border-radius:10px;
  font-weight:900;
  font-size:14px;
  text-decoration:none;
  border:1px solid var(--line,#e2e8f0);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  overflow:hidden;
}

.cta-btn-v91::before{
  content:"";
  position:absolute;
  inset:3px;
  border-radius:8px;
  border:1px solid currentColor;
  opacity:0;
  transform:scale(.96);
  transition:opacity .18s ease, transform .18s ease;
  pointer-events:none;
  z-index:-1;
}

.cta-btn-v91:hover{
  transform:translateY(-2px);
}

.cta-btn-v91:hover::before{
  opacity:.2;
  transform:scale(1);
}

.cta-btn-v91 svg{
  transition:transform .18s ease;
}

.cta-btn-v91:hover svg{
  transform:translateX(2px);
}

.cta-btn-v91.primary{
  background:var(--primary,#2563eb);
  border-color:var(--primary,#2563eb);
  color:#fff;
  box-shadow:0 16px 34px rgba(37,99,235,.22);
}

.cta-btn-v91.outline{
  background:#fff;
  color:var(--primary,#2563eb);
  border-color:#bfdbfe;
}

.cta-btn-v91.ghost{
  background:#fff;
  color:#0f172a;
}

.login-note-v91{
  margin-top:16px;
  max-width:710px;
  border:1px solid #bfdbfe;
  background:#eff6ff;
  color:#1e3a8a;
  border-radius:14px;
  padding:13px 14px;
  line-height:1.55;
}

.login-note-v91 strong,
.login-note-v91 span{
  display:block;
}

.login-note-v91 span{
  margin-top:4px;
}

.desc-info-grid-v91{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(320px,.75fr);
  gap:0;
  border:1px solid var(--line,#e2e8f0);
  border-radius:18px;
  background:#fff;
  box-shadow:0 18px 50px rgba(15,23,42,.055);
  overflow:hidden;
  margin-bottom:30px;
}

.info-card-v91{
  padding:24px;
  background:#fff;
}

.info-card-v91 + .info-card-v91{
  border-left:1px solid var(--line,#e2e8f0);
}

.info-card-v91 h2{
  margin:0 0 18px;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  letter-spacing:-.035em;
}

.info-card-v91 h2 svg{
  color:var(--primary,#2563eb);
}

.prose-v91{
  color:#334155;
  font-size:15px;
  line-height:1.82;
}

.side-info-v91 dl{
  margin:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.side-info-v91 dl div{
  display:grid;
  grid-template-columns:120px minmax(0,1fr);
  gap:12px;
}

.side-info-v91 dt{
  color:#64748b;
  font-weight:800;
}

.side-info-v91 dd{
  margin:0;
  font-weight:800;
  color:#334155;
}

.section-title-row-v91{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
}

.section-title-row-v91 h2{
  margin:0;
  font-size:24px;
  letter-spacing:-.035em;
}

.section-title-row-v91 a{
  color:var(--primary,#2563eb);
  text-decoration:none;
  font-weight:900;
}

.related-books-v91{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}

.related-card-v91{
  display:flex;
  align-items:center;
  gap:10px;
  border:1px solid var(--line,#e2e8f0);
  border-radius:14px;
  padding:10px;
  color:var(--text,#0f172a);
  text-decoration:none;
  background:#fff;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.related-card-v91:hover{
  transform:translateY(-2px);
  border-color:#bfdbfe;
  box-shadow:0 14px 36px rgba(15,23,42,.08);
}

.related-cover-v91{
  position:relative;
  width:58px;
  height:78px;
  flex:0 0 auto;
  border-radius:8px;
  overflow:hidden;
  background:#eff6ff;
}

.related-cover-v91 img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.related-card-v91 strong,
.related-card-v91 small,
.related-card-v91 em{
  display:block;
}

.related-card-v91 strong{
  font-size:13px;
  line-height:1.25;
}

.related-card-v91 small{
  margin-top:4px;
  color:#64748b;
  font-size:12px;
}

.related-card-v91 em{
  margin-top:4px;
  color:#64748b;
  font-size:11.5px;
  font-style:normal;
}

/* Homepage/katalog card compact */
.card-polish-v91{
  position:relative;
  overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.card-polish-v91:hover{
  transform:translateY(-3px);
  border-color:#bfdbfe!important;
  box-shadow:0 18px 45px rgba(15,23,42,.10)!important;
}

.book-cover-link-v91{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:14px;
  background:#eff6ff;
  text-decoration:none;
}

.book-cover-img-v91{
  display:block;
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  transition:transform .22s ease;
}

.card-polish-v91:hover .book-cover-img-v91{
  transform:scale(1.025);
}

.book-card-body-v91{
  padding-top:12px;
}

.book-card-body-v91 h3{
  margin:0;
  font-size:16px!important;
  line-height:1.25;
  letter-spacing:-.02em;
}

.book-card-body-v91 h3 a{
  color:inherit;
  text-decoration:none;
}

.book-card-body-v91 p{
  margin:6px 0 12px;
  font-size:13.5px!important;
  color:#64748b;
}

.book-card-action-v91{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid #bfdbfe;
  border-radius:10px;
  color:var(--primary,#2563eb);
  text-decoration:none;
  font-weight:900;
  font-size:13px;
  transition:background .18s ease, transform .18s ease;
}

.book-card-action-v91:hover{
  background:#eff6ff;
  transform:translateY(-1px);
}

/* override older large front fonts */
.hero h1,
.home-hero h1{
  font-size:clamp(42px,5.8vw,66px)!important;
}

.section h2,
.section-title,
.catalog-title,
.book-section-title{
  font-size:clamp(24px,3vw,30px)!important;
}

.book-card h3,
.book-card .title{
  font-size:16px!important;
}

.book-card p,
.book-card .author{
  font-size:13.5px!important;
}

/* Dark mode */
html[data-theme="dark"] .cover-shell-premium-v91,
html[data-theme="dark"] .desc-info-grid-v91,
html[data-theme="dark"] .info-card-v91,
html[data-theme="dark"] .related-card-v91,
html[data-theme="dark"] .cta-btn-v91.outline,
html[data-theme="dark"] .cta-btn-v91.ghost,
html[data-theme="dark"] .format-chip-v91,
html[data-theme="dark"] .preview-btn-v91{
  background:var(--surface,#0f172a)!important;
  border-color:var(--line,#243449)!important;
}

html[data-theme="dark"] .summary-v91,
html[data-theme="dark"] .prose-v91,
html[data-theme="dark"] .side-info-v91 dd{
  color:#cbd5e1!important;
}

html[data-theme="dark"] .login-note-v91{
  background:#10213a!important;
  border-color:#1d4ed8!important;
  color:#bfdbfe!important;
}

@media(max-width:980px){
  .book-hero-premium-v91{
    grid-template-columns:1fr;
    gap:28px;
  }

  .cover-wrap-premium-v91{
    max-width:340px;
  }

  .desc-info-grid-v91{
    grid-template-columns:1fr;
  }

  .info-card-v91 + .info-card-v91{
    border-left:0;
    border-top:1px solid var(--line,#e2e8f0);
  }

  .related-books-v91{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:640px){
  .book-detail-premium-v91{
    width:min(100% - 24px, 1180px);
    padding-top:22px;
  }

  .book-meta-premium-v91 h1{
    font-size:36px;
  }

  .meta-grid-v91{
    grid-template-columns:1fr;
    gap:6px;
  }

  .meta-grid-v91 div{
    display:block;
  }

  .meta-grid-v91 dd{
    margin-top:4px;
  }

  .cta-row-v91 .cta-btn-v91{
    width:100%;
  }

  .side-info-v91 dl div{
    grid-template-columns:1fr;
    gap:3px;
  }

  .related-books-v91{
    grid-template-columns:1fr;
  }
}