/* Ebook Library V6.22 — Professional public UI */
:root{
  --surface:#ffffff;--surface-2:#f8fafc;--surface-3:#f1f5f9;--text:#0f172a;--text-2:#475569;
  --border:#e2e8f0;--border-strong:#cbd5e1;--success:#047857;--danger:#b91c1c;--warning:#b45309;
  --radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04),0 4px 12px rgba(15,23,42,.04);
  --shadow-md:0 12px 34px rgba(15,23,42,.09);--shadow-lg:0 24px 64px rgba(15,23,42,.14);
  --focus:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent);
}
html{background:var(--surface-2)}
body.public-app{background:var(--surface-2);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
body.public-app main{min-height:54vh}
::selection{background:color-mix(in srgb,var(--brand) 22%,white);color:var(--text)}
a,button,input,select,textarea{transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,transform .18s ease}
button,.btn{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}

/* Header */
.site-header{position:relative;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(15,23,42,.02)}
.topbar{background:#0f172a!important;color:#cbd5e1!important;border:0}
.topbar-inner{height:36px!important}.topbar-inner>span{font-weight:650;letter-spacing:.01em}
.lang-link{color:#cbd5e1!important;border:1px solid transparent!important}
.lang-link:hover,.lang-link.active{background:#1e293b!important;color:#fff!important;border-color:#334155!important}
.header-main{padding:17px 0!important;gap:20px!important}
.brand{min-width:200px!important}.brand-mark{width:44px!important;height:44px!important;border-radius:13px!important;background:linear-gradient(145deg,var(--brand-soft),#fff)!important;border:1px solid color-mix(in srgb,var(--brand) 18%,#fff)!important;box-shadow:var(--shadow-sm)}
.brand b{font-size:18px!important;letter-spacing:-.02em}.brand small{font-size:11px!important;letter-spacing:.02em}
.header-search{border-color:var(--border)!important;box-shadow:var(--shadow-sm)!important;border-radius:14px!important;background:#fff!important;overflow:visible}
.header-search:focus-within{border-color:color-mix(in srgb,var(--brand) 55%,white)!important;box-shadow:var(--focus),var(--shadow-sm)!important}
.header-search input{padding:12px 16px!important;color:var(--text)}
.header-search button{border-radius:11px!important;margin:4px;padding:0 20px!important;min-height:38px}
.search-suggestions{border-color:var(--border)!important;border-radius:16px!important;box-shadow:var(--shadow-lg)!important;padding:6px}
.search-suggestions section{padding:5px!important}.search-suggestions a{border-radius:10px!important}.search-suggestions a:hover{background:var(--surface-2)!important}
.header-actions .btn{white-space:nowrap}
.btn{border-radius:11px!important;padding:10px 16px!important;min-height:40px;font-weight:750!important;letter-spacing:-.01em;box-shadow:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px color-mix(in srgb,var(--brand) 18%,transparent)}
.btn.ghost{background:var(--surface-3)!important;color:var(--text)!important;border:1px solid var(--border)!important}
.btn.ghost:hover{background:#fff!important;border-color:var(--border-strong)!important;box-shadow:var(--shadow-sm)}
.main-nav{position:relative!important;top:auto!important;border-color:var(--border)!important;background:#fff!important}
.nav-scroll{gap:8px!important;padding:8px 0!important}
.nav-scroll a{padding:7px 11px;border-radius:9px;color:#475569;font-size:13px;font-weight:700}
.nav-scroll a:hover{background:var(--brand-soft);color:var(--brand-dark)}

/* Alerts */
.flash{margin:14px 0;padding:13px 15px;border-radius:12px;border:1px solid;font-size:14px;font-weight:650;box-shadow:var(--shadow-sm)}
.flash-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.flash-error{background:#fff1f2;border-color:#fecdd3;color:#9f1239}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--brand-soft) 78%,#fff),#fff 58%,#fff8eb)!important;padding:72px 0 64px!important;border-bottom:1px solid var(--border)}
.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-210px;top:-290px;background:color-mix(in srgb,var(--brand) 10%,transparent);filter:blur(2px)}
.hero-grid{position:relative;z-index:1;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr)!important;gap:48px!important}
.eyebrow{font-size:11px!important;letter-spacing:.14em!important;font-weight:850!important}
.hero h1,.page-hero h1{letter-spacing:-.045em;color:#0f172a;font-weight:850!important}
.hero h1{font-size:clamp(40px,5vw,64px)!important;max-width:780px}
.hero p{color:var(--text-2)!important;line-height:1.75;max-width:700px}
.hero-search{max-width:760px!important;border-radius:16px!important;padding:5px!important;border:1px solid var(--border)!important;box-shadow:var(--shadow-md)!important}
.hero-search:focus-within{border-color:color-mix(in srgb,var(--brand) 50%,white)!important;box-shadow:var(--focus),var(--shadow-md)!important}
.hero-search button{border-radius:12px!important;margin:0!important;min-height:46px}
.hero-tabs a{border-color:var(--border)!important;background:rgba(255,255,255,.8)!important;font-weight:700;color:#475569}
.hero-tabs a:hover{border-color:color-mix(in srgb,var(--brand) 35%,white)!important;color:var(--brand-dark)!important;background:#fff!important}
.hero-panel{gap:14px!important}.hero-stat{padding:20px!important;border:1px solid rgba(255,255,255,.9)!important;border-radius:18px!important;box-shadow:var(--shadow-md)!important;backdrop-filter:blur(12px)}
.hero-stat b{font-size:30px!important;letter-spacing:-.04em;color:#0f172a}.hero-stat span{font-weight:650!important}
.publish-card{border-radius:20px!important;padding:24px!important;background:linear-gradient(135deg,#0f172a,#1e293b)!important;box-shadow:var(--shadow-lg)}
.publish-card:hover{transform:translateY(-2px)}.publish-card span{color:#cbd5e1!important}.publish-card em{color:#fde68a!important}

/* Slider */
.home-slider{padding:22px 0;background:var(--surface-2);border-bottom:1px solid var(--border)}
.slide-card{display:none;min-height:360px;border-radius:26px;background:#0f172a center/cover no-repeat;color:#fff;padding:56px;align-items:center;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.slide-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,42,.28),transparent 70%);pointer-events:none}.slide-card>div{position:relative;z-index:1;max-width:720px}
.slide-card.active{display:flex}.slide-card h2{font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-.04em;margin:0 0 12px}.slide-card p{font-size:18px;line-height:1.7;color:#e2e8f0}.slide-card .btn{margin-top:10px}

/* Sections and cards */
.section{padding:64px 0!important}.section.alt{background:#f1f5f9!important;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{margin-bottom:26px!important}.section-head h1,.section-head h2{letter-spacing:-.035em;color:#0f172a;font-weight:820}.section-head h2{font-size:30px!important}.section-head p{color:var(--text-2)!important}.section-head>a{display:inline-flex;align-items:center;gap:5px;padding:7px 10px;border-radius:9px}.section-head>a:hover{background:var(--brand-soft)}
.book-grid{gap:22px!important}
.book-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:9px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.book-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--brand) 25%,var(--border));box-shadow:var(--shadow-md)}
.cover-wrap{border-radius:13px!important;box-shadow:none!important;background:#e2e8f0!important}
.cover-wrap:after{content:"";position:absolute;inset:0;border:1px solid rgba(15,23,42,.06);border-radius:inherit;pointer-events:none}
.book-card:hover .cover-wrap img{transform:scale(1.018)!important}
.book-card-body{padding:5px 5px 7px}.book-card-body h3{font-size:14px!important;margin:10px 0 5px!important;min-height:38px}.book-card-body h3 a:hover{color:var(--brand-dark)}
.author-line{font-size:12px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{border-top:1px solid #f1f5f9;padding-top:8px;margin-top:9px!important;font-size:11px!important;font-weight:700}
.badge{backdrop-filter:blur(8px);box-shadow:0 2px 8px rgba(15,23,42,.18)}
.cover-placeholder{background:linear-gradient(145deg,var(--brand-dark),var(--brand))!important}

/* Generic form system */
.public-app input:not([type=checkbox]):not([type=radio]):not([type=hidden]),.public-app select,.public-app textarea{
  width:100%;border:1px solid var(--border-strong);border-radius:11px;background:#fff;color:var(--text);padding:11px 12px;font:inherit;line-height:1.35
}
.public-app textarea{resize:vertical;min-height:100px}.public-app input::placeholder,.public-app textarea::placeholder{color:#94a3b8}
.public-app input:focus,.public-app select:focus,.public-app textarea:focus{border-color:color-mix(in srgb,var(--brand) 58%,white);box-shadow:var(--focus)}
.public-app label{color:#334155}.public-app label>strong,.public-app label>span:first-child{font-weight:750}

/* Page hero and catalogue */
.page-hero.small{padding:48px 0!important;background:linear-gradient(135deg,var(--brand-soft),#fff)!important;border-bottom:1px solid var(--border)}
.page-hero.small h1{font-size:clamp(34px,5vw,48px)!important;margin-bottom:12px}.page-hero.small p{color:var(--text-2)!important}
.catalog-search{display:flex;gap:8px;max-width:760px}.catalog-search input{flex:1}.pagination-wrap{margin-top:32px}
nav[role=navigation]{display:flex;justify-content:center;margin-top:26px}nav[role=navigation] a,nav[role=navigation] span{border-radius:9px!important}

/* Generic content cards */
.feed-card,.quote-card,.review-card,.sidebar-card,.account-card,.book-panel,.partner-card{border-color:var(--border)!important;border-radius:18px!important;box-shadow:var(--shadow-sm);background:#fff!important}
.feed-card:hover,.quote-card:hover,.review-card:hover,.partner-card:hover{box-shadow:var(--shadow-md)!important}
.tag-cloud a,.author-list a{background:#fff!important;border-color:var(--border)!important;box-shadow:0 1px 2px rgba(15,23,42,.02)}
.tag-cloud a:hover,.author-list a:hover{border-color:color-mix(in srgb,var(--brand) 28%,var(--border))!important;box-shadow:var(--shadow-sm)}
.home-partners{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.home-partners a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:17px;display:grid;gap:5px;box-shadow:var(--shadow-sm)}.home-partners a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.home-partners img{width:54px;height:54px;object-fit:contain;border-radius:11px;background:#f8fafc;border:1px solid var(--border)}.home-partners span{font-size:25px}.home-partners small{color:var(--text-2)}
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.partner-card{padding:22px!important}.partner-logo{width:72px;height:72px;border-radius:15px;background:#f1f5f9;display:grid;place-items:center;font-size:32px;overflow:hidden;border:1px solid var(--border)}.partner-logo img{width:100%;height:100%;object-fit:contain}.partner-card>span{display:block;margin-top:15px;color:var(--brand);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.partner-card h3{margin:5px 0}.partner-card p{color:var(--text-2);line-height:1.65}

/* CTA / Footer */
.cta-section{background:linear-gradient(135deg,#0f172a,#1e293b)!important;padding:60px 0!important}.cta-inner h2{letter-spacing:-.035em}.cta-inner p{color:#cbd5e1!important}
.site-footer{background:#0b1220!important;color:#cbd5e1!important;border-top:1px solid #1e293b;padding-top:56px!important}.footer-grid{gap:44px!important}.footer-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em}.footer-grid a{color:#94a3b8!important}.footer-grid a:hover{color:#fff!important}.footer-newsletter{padding-top:22px}.footer-newsletter form{display:flex;gap:8px;max-width:650px;margin:auto;align-items:flex-end}.footer-newsletter input[type=email]{background:#111827!important;border-color:#334155!important;color:#fff!important}.footer-bottom{border-color:#1e293b!important;color:#64748b!important}
.cookie-bar{border:1px solid #334155!important;border-radius:16px!important;background:#111827!important;box-shadow:var(--shadow-lg)!important}

/* Empty state */
.empty-state{padding:44px 20px;text-align:center;border:1px dashed var(--border-strong);border-radius:18px;background:#fff;color:var(--text-2)}

@media(max-width:1050px){
  .hero-grid{grid-template-columns:1fr!important}.hero-panel{grid-template-columns:repeat(4,1fr)!important}.publish-card{grid-column:1/-1}
  .home-partners{grid-template-columns:repeat(3,1fr)}.partner-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .topbar-inner>span{display:none}.topbar-inner{justify-content:flex-end}.header-main{gap:12px!important}.brand{min-width:0!important}.brand b{font-size:16px!important}
  .header-actions .btn:not(:last-child){display:none}.header-search button{padding:0 14px!important}.hero{padding:48px 0!important}.hero h1{font-size:40px!important}.hero-panel{grid-template-columns:1fr 1fr!important}.section{padding:46px 0!important}
  .slide-card{min-height:300px;padding:34px 26px}.home-partners{grid-template-columns:repeat(2,1fr)}.partner-grid{grid-template-columns:1fr}.footer-newsletter form{display:grid}.catalog-search{display:grid}
}
@media(max-width:480px){
  .container{width:min(100% - 24px,1180px)!important}.hero h1{font-size:35px!important}.hero p{font-size:16px!important}.hero-search{border-radius:14px!important}.hero-search input{padding:12px!important}.hero-search button{padding:0 12px!important;font-size:13px}.section-head{align-items:flex-start!important;flex-direction:column}.book-card{padding:7px}.home-partners{grid-template-columns:1fr 1fr;gap:10px}.slide-card{min-height:260px}.slide-card h2{font-size:31px}.cookie-bar{left:10px!important;right:10px!important}
}
[dir=rtl] .catalog-search,[dir=rtl] .footer-newsletter form{direction:rtl}

/* Authentication & account */
.auth-shell{max-width:540px}.auth-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:var(--shadow-md)}.auth-card h1{margin:7px 0 5px;letter-spacing:-.035em}.auth-card>p{color:var(--text-2)}.auth-card form{display:grid;gap:14px;margin-top:18px}.auth-card form>label:not(.remember){display:grid;gap:6px;font-weight:700}.remember{display:flex!important;align-items:center;gap:8px}.remember input{width:auto!important}.social-login{display:grid;gap:9px;margin:20px 0}.social-login a{border:1px solid var(--border);border-radius:11px;padding:11px;text-align:center;font-weight:800;background:#fff}.social-login a:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.auth-separator{text-align:center;border-top:1px solid var(--border);margin:25px 0 18px}.auth-separator span{position:relative;top:-12px;background:#fff;padding:0 11px;color:var(--text-2);font-size:12px}.auth-error,.auth-ok{padding:11px 12px;border-radius:10px;font-size:13px;font-weight:650}.auth-error{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3}.auth-ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.auth-submit{width:100%}.auth-bottom{text-align:center;margin-top:18px;color:var(--text-2)}
.account-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 35px}.account-stats div,.account-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow-sm)}.account-stats strong{display:block;font-size:30px;letter-spacing:-.04em}.account-stats span{color:var(--text-2);font-size:13px}.account-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}.account-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #eef2f7}.account-row:last-child{border-bottom:0}.account-row span,.account-row small{color:var(--text-2)}
.directory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.directory-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow-sm)}.directory-card:hover{border-color:color-mix(in srgb,var(--brand) 28%,var(--border));box-shadow:var(--shadow-md);transform:translateY(-2px)}.directory-card small{display:block;color:var(--text-2);margin-top:3px}.directory-pagination{margin-top:28px}
@media(max-width:760px){.account-stats{grid-template-columns:1fr 1fr}.account-columns{grid-template-columns:1fr}.auth-card{padding:24px}}
.book-grid>.empty-state,.directory-grid>.empty-state{grid-column:1/-1}

.flash-list{margin:0;padding-inline-start:1.2rem;display:grid;gap:.25rem}.flash-list li{margin:0}