/* Zionlite Networks Bookstore — plain CSS, no build step required */
:root{
  --paper:#faf6ec; --paper-2:#f2ead9; --ink:#1c2a22;
  --navy:#10233f; --navy-2:#16345c;
  --gold:#c79a3d; --gold-2:#e2bd63;
  --green:#1f6b4a; --green-2:#e7f2ea;
  --line:#e2d8bd; --red:#b0362c; --red-2:#fbe9e7;
  --shadow:0 12px 32px rgba(16,35,63,.12);
  --radius:16px;
  --font-display:Georgia,"Iowan Old Style","Times New Roman",serif;
  --font-body:"Helvetica Neue",Arial,ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);line-height:1.5}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.2}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
::selection{background:var(--gold-2);color:var(--navy)}
:focus-visible{outline:3px solid #2f7ad9;outline-offset:2px}

.kente-rule{height:4px;background:repeating-linear-gradient(90deg,var(--gold) 0 14px,var(--green) 14px 28px,var(--navy-2) 28px 42px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:.92rem;border:1px solid transparent;cursor:pointer;transition:transform .1s ease,background .15s ease}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-gold{background:var(--gold-2);color:var(--navy)}
.btn-gold:hover{background:var(--gold)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{background:var(--paper-2)}
.btn-outline-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.2)}
.btn-sm{padding:8px 16px;font-size:.8rem}
.btn-danger{background:var(--red);color:#fff}
.btn:disabled{opacity:.5;cursor:default}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#f4efe0}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--gold-2),var(--gold));display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:800;font-family:var(--font-display)}
.brand-text{font-family:var(--font-display);font-weight:600;line-height:1.1}
.brand-text small{display:block;font-family:var(--font-body);font-size:.62rem;text-transform:uppercase;letter-spacing:.15em;color:var(--gold-2);font-weight:600}
.brand-text-white{font-family:var(--font-display);font-weight:600;color:#fff}
.main-nav{display:flex;gap:4px;margin-left:12px}
.main-nav a{padding:8px 14px;border-radius:999px;font-size:.9rem;color:rgba(255,255,255,.85)}
.main-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.header-search{margin-left:auto;width:230px}
.header-search input{width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:9px 14px;font-size:.85rem}
.header-search input::placeholder{color:rgba(255,255,255,.5)}
.nav-toggle{display:none;background:rgba(255,255,255,.1);border:0;color:#fff;width:40px;height:40px;border-radius:10px;font-size:1.1rem;cursor:pointer}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;text-align:center}
.hero::before{content:"";position:absolute;inset:0;opacity:.25;background:radial-gradient(circle at 15% 20%,var(--gold) 0,transparent 45%),radial-gradient(circle at 85% 0%,var(--green) 0,transparent 40%)}
.hero-inner{position:relative;padding:88px 20px 96px;max-width:760px;margin:0 auto}
.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.3em;color:var(--gold-2);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:20px}
.hero p{color:rgba(255,255,255,.8);font-size:1.1rem;max-width:560px;margin:0 auto 34px}
.hero-search{max-width:480px;margin:0 auto 34px}
.hero-search input{width:100%;border-radius:999px;padding:16px 20px 16px 48px;border:0;font-size:1rem;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%23888'%3E%3Ccircle cx='7' cy='7' r='5.5'/%3E%3Cpath d='M15 15l-3.5-3.5'/%3E%3C/svg%3E") 18px center no-repeat}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Section blocks */
.section{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.section-sub{font-size:.72rem;text-transform:uppercase;letter-spacing:.25em;color:var(--green);font-weight:700;margin-bottom:8px}
.section-title{font-size:clamp(1.5rem,3vw,2rem)}
.link-more{font-size:.88rem;font-weight:700;color:var(--navy-2)}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.stat-card .num{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--navy)}
.stat-card .lbl{font-size:.78rem;color:rgba(28,42,34,.6);margin-top:2px}

.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}
.why-card .icon{font-size:1.8rem;margin-bottom:10px}
.why-card h3{font-size:1.1rem;margin-bottom:8px}
.why-card p{font-size:.9rem;color:rgba(28,42,34,.7)}

.bg-alt{background:var(--paper-2)}

/* Book cards / grid */
.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.book-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease}
.book-card:hover{transform:translateY(-4px)}
.book-cover{aspect-ratio:3/4;background:var(--paper-2);overflow:hidden}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-card-body{padding:14px}
.book-subject{font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-weight:700;margin-bottom:4px}
.book-title{font-family:var(--font-display);font-weight:600;line-height:1.25}
.book-level{font-size:.75rem;color:rgba(28,42,34,.55);margin-top:4px}
.book-tagline{font-size:.78rem;color:rgba(28,42,34,.6);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.book-view-link{margin-top:10px;font-size:.78rem;font-weight:700;color:var(--navy-2)}

.chip{display:inline-block;font-size:.72rem;padding:6px 14px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);color:rgba(28,42,34,.7);margin:0 8px 8px 0}

/* Book detail header */
.book-hero{background:var(--navy);color:#fff}
.book-hero-inner{display:grid;grid-template-columns:180px 1fr;gap:32px;align-items:start;padding:48px 0}
.book-hero-cover{width:180px;aspect-ratio:3/4;border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.book-hero-cover img{width:100%;height:100%;object-fit:cover}
.book-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:8px}
.book-hero .tagline{color:rgba(255,255,255,.75);margin-bottom:18px}
.meta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;font-size:.85rem}
.meta-grid dt{color:rgba(255,255,255,.45);font-size:.72rem;text-transform:uppercase}
.meta-grid dd{margin:2px 0 0;font-weight:600}

.book-tabs-wrap{position:sticky;top:68px;z-index:40;background:rgba(250,246,236,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.book-tabs{display:flex;gap:4px;overflow-x:auto}
.book-tab{padding:15px 18px;font-size:.88rem;font-weight:700;color:rgba(28,42,34,.55);border-bottom:2px solid transparent;white-space:nowrap}
.book-tab.active{color:var(--navy);border-color:var(--navy)}
.book-tab:hover{color:var(--navy)}

.book-body{display:grid;grid-template-columns:1fr 280px;gap:40px;padding:48px 0}
.about-block{margin-bottom:30px}
.about-block h2{font-size:1.2rem;margin-bottom:8px}
.about-block p{color:rgba(28,42,34,.75);white-space:pre-line}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.side-card-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--green);font-weight:700;margin-bottom:12px}
.side-links{display:flex;flex-direction:column;gap:8px}
.side-note{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:18px;font-size:.86rem;color:rgba(28,42,34,.7)}

/* Access gate */
.access-gate{max-width:420px;margin:32px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px 32px;text-align:center;box-shadow:var(--shadow)}
.access-gate .icon{font-size:2rem;margin-bottom:10px}
.access-gate p{color:rgba(28,42,34,.6);font-size:.88rem;margin-bottom:22px}
.access-gate input[type=text]{width:100%;text-align:center;letter-spacing:.08em;font-weight:700;border:1.5px solid var(--line);border-radius:12px;padding:14px;font-size:1rem;margin-bottom:12px}
.access-gate .btn{width:100%}
.access-gate .hint{font-size:.75rem;color:rgba(28,42,34,.4);margin-top:18px}
.alert{border-radius:10px;padding:10px 14px;font-size:.85rem;margin-bottom:12px;text-align:left}
.alert-error{background:var(--red-2);border:1px solid var(--red);color:#7a2119}
.alert-success{background:var(--green-2);border:1px solid var(--green);color:var(--green)}
.alert-info{background:var(--paper-2);border:1px solid var(--line);color:rgba(28,42,34,.7)}

/* Resource cards */
.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.resource-card{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.resource-icon{font-size:1.5rem;flex-shrink:0}
.resource-title{font-weight:700;font-size:.92rem}
.resource-desc{font-size:.8rem;color:rgba(28,42,34,.6);margin-top:4px}
.resource-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.resource-tag{font-size:.62rem;padding:3px 9px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);color:rgba(28,42,34,.55)}
.resource-action{margin-left:auto;flex-shrink:0}
.chapter-heading{font-size:1.05rem;margin:26px 0 12px}
.chapter-heading:first-child{margin-top:0}
.empty-state{text-align:center;padding:60px 20px;color:rgba(28,42,34,.5)}
.empty-state .icon{font-size:2.4rem;margin-bottom:12px}

/* Ebook viewer */
.ebook-shell{background:var(--navy);border-radius:20px;padding:26px;margin:20px 0 40px}
.ebook-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px}
.pill-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:.8rem;padding:9px 15px;border-radius:999px;cursor:pointer}
.pill-btn:hover{background:rgba(255,255,255,.18)}
.ebook-search{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:8px 14px;font-size:.85rem;width:200px}
.ebook-search::placeholder{color:rgba(255,255,255,.5)}
.ebook-progress-mini{margin-left:auto;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:.75rem}
.progress-track{width:110px;height:6px;background:rgba(255,255,255,.15);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;background:var(--gold-2)}
.ebook-body{display:grid;grid-template-columns:220px 1fr;gap:24px}
.ebook-toc{background:#fff;border-radius:14px;padding:12px;height:fit-content}
.ebook-toc-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.15em;color:var(--green);font-weight:700;padding:6px 10px 10px}
.toc-page-link{display:block;width:100%;text-align:left;font-size:.85rem;padding:9px 12px;border-radius:10px;margin-bottom:2px;border:0;background:none;cursor:pointer;color:rgba(28,42,34,.8)}
.toc-page-link.active{background:var(--navy);color:#fff}
.toc-page-link:hover:not(.active){background:var(--paper-2)}
.ebook-page{background:#fff;border-radius:18px;padding:34px;min-height:420px}
.ebook-page-kicker{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--green);font-weight:700;margin-bottom:6px}
.ebook-page-content{color:rgba(28,42,34,.85);line-height:1.7}
.ebook-page-content p{margin:0 0 12px}
.ebook-nav{display:flex;justify-content:space-between;margin-top:18px}

.question-card{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--paper);margin-top:20px}
.question-kicker{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--navy-2);font-weight:700;margin-bottom:8px}
.question-text{font-weight:600;margin-bottom:14px}
.q-options{display:grid;gap:8px}
.q-option{display:flex;gap:10px;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:11px 14px;cursor:pointer;font-size:.92rem;font-family:inherit}
.q-option:hover:not(:disabled){border-color:var(--navy-2)}
.q-option.correct{border-color:var(--green);background:var(--green-2)}
.q-option.incorrect{border-color:var(--red);background:var(--red-2)}
.q-option:disabled{cursor:default}
.q-letter{font-weight:700}
.q-input-row{display:flex;gap:8px;flex-wrap:wrap}
.q-input-row input{flex:1;min-width:180px;border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;font-size:.92rem}
.q-feedback{margin-top:12px;border-radius:10px;padding:12px 14px;font-size:.88rem}
.q-feedback.ok{background:var(--green-2);color:var(--green)}
.q-feedback.no{background:var(--red-2);color:#7a2119}
.q-feedback .verdict{font-weight:700;margin-bottom:4px}

/* Forms (admin + access) */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.78rem;color:rgba(28,42,34,.6);margin-bottom:5px}
.field input[type=text],.field input[type=email],.field input[type=password],.field input[type=number],.field input[type=date],.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font-size:.9rem;font-family:inherit;background:#fff}
.field textarea{resize:vertical}
.field-check{display:flex;align-items:center;gap:8px;font-size:.88rem;margin-bottom:14px}
.card-block{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px}
.card-block h3{font-size:1rem;margin-bottom:16px}

/* Admin shell */
.admin-shell{display:flex;min-height:100vh}
.admin-sidebar{width:230px;flex-shrink:0;background:var(--navy);color:#fff;display:flex;flex-direction:column}
.admin-sidebar-head{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.admin-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:2px}
.admin-nav a{padding:10px 12px;border-radius:10px;font-size:.88rem;color:rgba(255,255,255,.8);display:flex;gap:8px;align-items:center}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.1);color:#fff}
.admin-sidebar-foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:rgba(255,255,255,.55)}
.admin-sidebar-foot a{display:block;color:rgba(255,255,255,.7);margin-top:6px}
.admin-main{flex:1;min-width:0;padding:32px 36px}
.admin-login-shell{min-height:100vh;background:var(--navy);display:flex;align-items:center;justify-content:center;padding:20px}
.admin-login-card{width:100%;max-width:380px;background:#fff;border-radius:18px;padding:32px;box-shadow:var(--shadow)}

table.admin-table{width:100%;border-collapse:collapse;font-size:.88rem;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
table.admin-table thead{background:var(--paper-2);text-transform:uppercase;font-size:.68rem;letter-spacing:.06em;color:rgba(28,42,34,.6)}
table.admin-table th,table.admin-table td{padding:12px 14px;text-align:left;border-top:1px solid var(--line)}
table.admin-table thead th{border-top:0}
.badge{font-size:.7rem;padding:4px 10px;border-radius:999px;font-weight:600}
.badge-on{background:var(--green-2);color:var(--green)}
.badge-off{background:var(--paper-2);color:rgba(28,42,34,.5)}
.row-actions{display:flex;gap:10px;justify-content:flex-end;white-space:nowrap}
.row-actions a,.row-actions button{font-size:.82rem;font-weight:600;background:none;border:0;cursor:pointer;color:var(--navy-2);font-family:inherit;padding:0}
.row-actions .danger{color:var(--red)}
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}
.dash-two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.activity-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:8px 0;font-size:.85rem}
.activity-row:first-child{border-top:0}
.usage-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.85rem}
.usage-bar{flex:1;height:8px;background:var(--paper-2);border-radius:99px;overflow:hidden;max-width:140px}
.usage-bar > i{display:block;height:100%;background:var(--gold)}
.generated-codes{margin-top:16px;background:rgba(199,154,61,.15);border:1px solid var(--gold);border-radius:10px;padding:12px}
.generated-codes .list{font-family:monospace;font-size:.9rem;max-height:150px;overflow-y:auto}
.admin-upload-layout{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}

/* Footer */
.site-footer{background:var(--navy);color:rgba(250,246,236,.8);margin-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding:52px 20px}
.footer-heading{font-size:.68rem;text-transform:uppercase;letter-spacing:.15em;color:var(--gold-2);font-weight:700;margin-bottom:12px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.88rem}
.footer-grid a:hover{color:#fff}
.footer-bottom{text-align:center;font-size:.75rem;color:rgba(250,246,236,.55);border-top:1px solid rgba(255,255,255,.1);padding:18px}

/* Utility */
.text-center{text-align:center}
.mt-0{margin-top:0}
.hide-mobile{display:inline-flex}
.muted{color:rgba(28,42,34,.6)}

@media (max-width:900px){
  .book-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .book-hero-inner{grid-template-columns:1fr;text-align:center}
  .book-hero-cover{margin:0 auto}
  .meta-grid{grid-template-columns:repeat(2,1fr)}
  .book-body{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .ebook-body{grid-template-columns:1fr}
  .admin-upload-layout{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:1fr 1fr}
  .dash-two-col{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .main-nav,.header-search,.hide-mobile{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .header-inner{gap:10px}
  .book-grid{grid-template-columns:1fr}
  .book-hero-inner{padding:32px 0}
  .admin-sidebar{position:fixed;left:-230px;top:0;bottom:0;z-index:60;transition:left .2s ease}
  .admin-sidebar.open{left:0}
  .admin-main{padding:20px}
  .dash-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
}
@media print{
  .site-header,.book-tabs-wrap,.ebook-toolbar,.ebook-nav,.site-footer,.resource-action{display:none !important}
}

.main-nav.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:10px 20px 18px}