/* ============================================================
   GSE Publications — Main Stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&family=Open+Sans:wght@300;400;600;700&display=swap');

:root {
  --blue:      #1F3A8C;
  --blue-dark: #162d6e;
  --blue-light:#e8eef7;
  --red:       #c0392b;
  --gold:      #c8960c;
  --ink:       #222;
  --muted:     #555;
  --border:    #ddd;
  --bg:        #f7f7f5;
  --white:     #fff;
  --radius:    3px;
  --shadow:    0 2px 8px rgba(0,0,0,.1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:20px;scroll-behavior:smooth}
p,li,.about-text,.page-content,.section-content,td,th,.submit-form label,.card-text,.chapter-abstract,.book-about{text-align:justify}
body{font-family:'Open Sans',Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--red);text-decoration:underline}
img{max-width:100%;display:block}

/* ── TOP BAR ── */
.top-bar{background:var(--blue-dark);color:rgba(255,255,255,.8);font-size:.75rem;padding:5px 0;text-align:center;letter-spacing:.04em}
.top-bar a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ── HEADER ── */
.site-header{background:var(--white);border-bottom:3px solid var(--blue);box-shadow:var(--shadow);position:sticky;top:0;z-index:200}
.header-inner{max-width:100%;margin:0;padding:0 38px;display:flex;align-items:center;gap:16px;height:64px}
.logo-wrap{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo-img{width:44px;height:44px;object-fit:contain}
.logo-dummy{width:44px;height:44px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem;border-radius:2px;flex-shrink:0;font-family:'Merriweather',serif}
.logo-text{line-height:1.2}
.logo-name{display:block;font-family:'Merriweather',serif;font-size:1rem;font-weight:700;color:var(--blue)}
.logo-sub{display:block;font-size:.65rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.site-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.site-nav a{font-size:.82rem;color:var(--ink);padding:6px 11px;border-radius:var(--radius);transition:background .15s}
.site-nav a:hover,.site-nav a.active{background:var(--blue-light);color:var(--blue);text-decoration:none}
.header-search{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;flex-shrink:0}
.header-search input{border:none;padding:6px 12px;font-size:.82rem;width:190px;outline:none;background:var(--bg)}
.header-search button{background:var(--blue);color:#fff;border:none;padding:6px 14px;cursor:pointer;font-size:.8rem;transition:background .15s}
.header-search button:hover{background:var(--blue-dark)}

/* ── NAV BAR ── */
.nav-bar{background:var(--blue);padding:0}
.nav-inner{max-width:100%;margin:0;padding:0 38px;display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;gap:0}
.nav-links a{color:rgba(255,255,255,.9);font-size:.82rem;font-weight:700;padding:10px 14px;display:block;transition:background .15s;text-decoration:none}
.nav-links a:hover{background:rgba(255,255,255,.15);color:#fff}
.nav-search-btn{color:rgba(255,255,255,.9);font-size:.82rem;padding:10px 14px;cursor:pointer;background:none;border:none;color:white}

/* ── LAYOUT ── */
.container{max-width:100%;margin:0;padding:0 38px}
.page-layout{display:grid;grid-template-columns:1fr 255px;gap:0;width:100%;margin:24px 0;padding:0 38px}
.main-content{min-width:0;padding:0 24px 0 24px}
.sidebar{min-width:0;align-self:start;position:sticky;top:72px;padding-right:0}

/* ── BREADCRUMB ── */
.breadcrumb{font-size:.78rem;color:var(--muted);padding:10px 0 6px;border-bottom:1px solid var(--border);margin-bottom:20px}
.breadcrumb a{color:var(--blue)}
.breadcrumb span{color:var(--muted)}

/* ── SECTION HEADINGS ── */
.section-head{margin:28px 0 18px}
.section-head h2{font-family:'Merriweather',serif;font-size:1.1rem;font-weight:700;color:var(--blue);border-bottom:2px solid var(--blue);padding-bottom:6px;display:inline-block}
.section-head-gold h2{color:var(--ink);border-bottom:3px solid var(--gold)}

/* ── BOOK CARDS GRID ── */
.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-bottom:32px}
.book-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s}
.book-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.book-cover{overflow:hidden;background:#fff;position:relative}
.book-cover img{width:100%;height:auto;display:block;object-fit:contain;background:#fff;transition:transform .3s}
.book-card:hover .book-cover img{transform:scale(1.04)}
.cover-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,#1F3A8C,#0d2060);color:#fff;padding:16px;text-align:center}
.cover-placeholder .cp-title{font-family:'Merriweather',serif;font-size:.78rem;font-weight:700;line-height:1.3}
.cover-placeholder .cp-pub{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:auto;border-top:1px solid rgba(255,255,255,.2);padding-top:6px;width:100%}
.type-badge{position:absolute;top:6px;left:6px;background:var(--red);color:#fff;font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;padding:2px 6px;border-radius:2px}
.book-card-body{padding:10px 12px 14px}
.book-card-title{font-family:'Merriweather',serif;font-size:.82rem;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:6px}
.book-card-title a{color:inherit;text-decoration:none}
.book-card-title a:hover{color:var(--blue)}
.book-card-contribs{font-size:.72rem;color:var(--muted);line-height:1.4}
.book-card-year{font-size:.68rem;color:#999;margin-top:4px}

/* ── STATS BAR ── */
.stats-bar{display:flex;gap:0;margin:32px 0 8px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.stat-cell{flex:1;text-align:center;padding:14px 8px;background:var(--blue);color:#fff;border-right:1px solid rgba(255,255,255,.2)}
.stat-cell:last-child{border-right:none}
.stat-cell:nth-child(even){background:#2a4caf}
.stat-num{display:block;font-size:1.5rem;font-weight:700;font-family:'Merriweather',serif}
.stat-label{display:block;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.75);margin-top:2px}

/* ── SIDEBAR ── */
.sidebar-block{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.sidebar-block-title{background:var(--blue);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:8px 14px}
.sidebar-links{list-style:none}
.sidebar-links li{border-bottom:1px solid #f0f0f0}
.sidebar-links li:last-child{border-bottom:none}
.sidebar-links a{display:block;padding:7px 14px;font-size:.8rem;font-weight:700;color:var(--ink);transition:background .15s;text-decoration:none}
.sidebar-links a:hover{background:var(--blue-light);color:var(--blue)}
.sidebar-dl-btn{display:block;margin:10px;padding:8px 12px;background:var(--blue);color:#fff;text-align:center;border-radius:var(--radius);font-size:.8rem;font-weight:600;text-decoration:none}
.sidebar-dl-btn:hover{background:var(--blue-dark);color:#fff;text-decoration:none}
.sidebar-info{padding:4px 0}
.sidebar-kw{padding:12px 14px;display:flex;flex-wrap:wrap;gap:6px}
.kw-tag{background:var(--blue-light);color:var(--blue);font-size:.7rem;padding:2px 8px;border-radius:10px;text-decoration:none}
.kw-tag:hover{background:var(--blue);color:#fff;text-decoration:none}
.sidebar-lang{padding:10px 14px;font-size:.82rem}
.sidebar-browse{padding:10px 14px;font-size:.82rem}

/* ── BOOK LANDING PAGE ── */
.book-layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start;margin-bottom:36px}
.book-type-label{display:inline-block;background:var(--blue-light);border:1px solid #c0cfe8;color:#000;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;margin-bottom:12px;font-weight:600}
.book-main-title{font-family:'Merriweather',serif;font-size:1.45rem;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:16px}
.book-about{font-size:.9rem;color:#000;line-height:1.8;margin-bottom:24px}

/* Contributors */
.contrib-section{margin:24px 0}
.contrib-heading{font-family:'Merriweather',serif;font-size:1rem;font-weight:700;color:var(--ink);border-bottom:3px solid var(--gold);padding-bottom:5px;margin-bottom:16px;display:inline-block}
.contrib-item{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #f0f0f0}
.contrib-item:last-child{border-bottom:none}
.contrib-role{font-size:.36rem;letter-spacing:.05em;text-transform:uppercase;color:#fff;font-weight:700;background:#c0392b;display:inline-block;padding:1px 4px;border-radius:5px;margin-bottom:4px}
.contrib-name{font-weight:700;font-size:.95rem;color:var(--ink)}
.contrib-affil{font-size:.82rem;color:#000}
.contrib-email{font-size:.78rem;color:var(--blue)}

/* Biographies */
.bio-section{margin:28px 0}
.bio-item{display:flex;gap:18px;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #f0f0f0}
.bio-item:last-child{border-bottom:none}
.bio-photo{width:80px;height:80px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--border)}
.bio-photo-placeholder{width:80px;height:80px;border-radius:50%;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--blue);flex-shrink:0;border:2px solid var(--border)}
.bio-content{flex:1}
.bio-name{font-weight:700;font-size:.95rem;color:var(--ink)}
.bio-role{font-size:.75rem;color:#c0392b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-weight:700}
.bio-text{font-size:.82rem;color:#000;line-height:1.7;text-align:justify}

/* Right sidebar — book page */
.book-sidebar{position:sticky;top:80px}
.book-cover-wrap{margin-bottom:14px;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.book-cover-wrap img{width:100%;border:1px solid var(--border)}
.pdf-buttons{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.pdf-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--white);border:1px solid var(--blue);color:var(--blue);border-radius:var(--radius);font-size:.8rem;font-weight:600;text-decoration:none;transition:all .15s}
.pdf-btn:hover{background:var(--blue);color:#fff;text-decoration:none}
.pdf-btn svg{width:16px;height:16px;flex-shrink:0}
.pdf-btn.primary{background:var(--blue);color:#fff}
.pdf-btn.primary:hover{background:var(--blue-dark)}
.book-meta-box{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:14px}
.meta-row{display:flex;gap:8px;margin-bottom:7px;font-size:.8rem}
.meta-row:last-child{margin-bottom:0}
.meta-label{color:#000;flex-shrink:0;min-width:80px;font-weight:600}
.meta-val{color:var(--ink);word-break:break-all}
.meta-val a{color:var(--blue)}
.citation-box{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:14px;overflow:hidden;max-width:100%}
.citation-box-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.citation-tabs{display:flex;gap:4px;margin-bottom:10px}
.citation-tab{padding:4px 10px;font-size:.75rem;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:var(--bg);color:var(--ink);transition:all .15s}
.citation-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.citation-text{font-size:.78rem;color:var(--ink);line-height:1.6;background:var(--bg);padding:10px;border-radius:var(--radius);word-break:break-all;overflow-wrap:break-word;text-align:justify}

/* ── CHAPTER INDEX ── */
.chapters-section{margin:32px 0}
.chapters-heading{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-bottom:8px;border-bottom:3px solid var(--gold);margin-bottom:0;display:inline-block}
.chapter-list{list-style:none;margin-top:0}
.chapter-item{padding:16px 0;border-bottom:1px solid #eee}
.chapter-item:last-child{border-bottom:none}
.chapter-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:4px}
.chapter-title a{font-weight:700;font-size:.92rem;color:var(--blue);text-decoration:none}
.chapter-title a:hover{color:var(--red);text-decoration:underline}
.chapter-pages{font-size:.82rem;color:#000;flex-shrink:0;margin-top:2px}
.chapter-authors{font-size:.8rem;color:#000;margin-bottom:8px}
.chapter-btns{display:flex;gap:8px}
.ch-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.76rem;color:var(--ink);background:var(--white);text-decoration:none;transition:all .15s;font-weight:600}
.ch-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue);text-decoration:none}
.ch-btn svg{width:13px;height:13px}

/* ── CHAPTER LANDING PAGE ── */
.chapter-layout{display:grid;grid-template-columns:1fr 290px;gap:36px;align-items:start}
.chapter-label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);padding-bottom:8px;margin-bottom:16px}
.chapter-title{font-family:'Merriweather',serif;font-size:1.3rem;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:16px}
.chapter-pdf-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;background:var(--blue);color:#fff;border-radius:var(--radius);font-size:.85rem;font-weight:700;text-decoration:none;margin-bottom:24px;transition:background .15s}
.chapter-pdf-btn:hover{background:var(--blue-dark);text-decoration:none;color:#fff}
.author-block{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #f0f0f0}
.author-block:last-child{border-bottom:none}
.author-name{font-weight:700;font-size:.92rem;color:var(--ink)}
.author-affil{font-size:.82rem;color:#000}
.author-email{font-size:.78rem;color:var(--blue)}
.chapter-doi{font-size:.85rem;color:#000;margin:16px 0 6px}
.chapter-doi a{color:var(--blue)}
.chapter-pages-disp{font-size:.85rem;color:#000;margin-bottom:6px}
.chapter-kw{font-size:.82rem;color:var(--muted);margin-bottom:20px}
.chapter-kw strong{color:var(--ink)}
.abstract-section{margin:20px 0}
.abstract-section h3{font-family:'Merriweather',serif;font-size:.95rem;font-weight:700;color:var(--ink);border-bottom:2px solid var(--gold);padding-bottom:4px;margin-bottom:12px;display:inline-block}
.abstract-text{font-size:.88rem;color:#000;line-height:1.85;text-align:justify}
.refs-section{margin:24px 0}
.refs-section h3{font-family:'Merriweather',serif;font-size:.95rem;font-weight:700;color:var(--ink);border-bottom:2px solid var(--gold);padding-bottom:4px;margin-bottom:12px;display:inline-block}
.refs-list{font-size:.82rem;color:#000;line-height:1.75;word-break:break-word;padding-left:0;list-style:none;counter-reset:ref-counter;margin:0}
.refs-list li{counter-increment:ref-counter;display:flex;gap:10px;margin-bottom:4px!important;margin-top:0!important;padding:0!important;font-size:.88rem;line-height:1.6;color:#000;text-align:justify}
.refs-list li::before{content:counter(ref-counter) ".";min-width:22px;font-weight:700;color:#1F3A8C;flex-shrink:0}

/* Chapter right sidebar */
.ch-book-cover{margin-bottom:10px;display:block}
.ch-book-cover img{width:100%;border:1px solid var(--border);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.ch-book-title{font-size:.85rem;font-weight:700;color:var(--blue);margin-bottom:14px;display:block;line-height:1.4}
.ch-book-title:hover{color:var(--red)}
.ch-action-btns{display:flex;gap:8px;margin-bottom:16px}
.sidebar-meta-box{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:12px}
.smb-title{background:#f5f5f5;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:7px 12px;border-bottom:1px solid var(--border)}
.smb-body{padding:12px}
.smb-date{font-size:.95rem;font-weight:700;color:var(--ink)}
.license-icon{margin-bottom:6px}
.license-text{font-size:.75rem;color:var(--muted);line-height:1.5}
.license-text a{color:var(--blue)}
.cite-output{font-size:.75rem;color:var(--ink);line-height:1.65;background:var(--bg);padding:8px;border-radius:var(--radius);margin-bottom:8px;word-break:break-all;overflow-wrap:break-word;text-align:justify}

/* Social share */
.share-section{margin-top:12px}
.share-btn{display:flex;align-items:center;gap:8px;padding:7px 12px;margin-bottom:6px;border-radius:var(--radius);font-size:.78rem;font-weight:600;text-decoration:none;color:#fff;transition:opacity .15s}
.share-btn:hover{opacity:.88;text-decoration:none;color:#fff}
.share-twitter{background:#1da1f2}
.share-facebook{background:#1877f2}
.share-linkedin{background:#0077b5}
.share-whatsapp{background:#25d366}
.share-email{background:#555}
.share-telegram{background:#0088cc}
.share-btn svg{width:15px;height:15px;flex-shrink:0}

/* ── POLICY PAGE ── */
.page-content{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px}
.page-content h2{font-family:'Merriweather',serif;font-size:1.2rem;color:var(--blue);margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--blue-light)}
.page-content h3{font-size:1rem;color:var(--ink);margin:20px 0 10px;font-weight:700}
.page-content p{font-size:.9rem;color:var(--muted);line-height:1.8;margin-bottom:12px}

/* ── SEARCH PAGE ── */
.search-results .book-result{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px;display:flex;gap:16px}
.search-results .book-result img{width:60px;height:80px;object-fit:cover;border:1px solid var(--border)}
.search-results .result-body{flex:1}
.search-results .result-title{font-family:'Merriweather',serif;font-size:1rem;font-weight:700;color:var(--blue);margin-bottom:6px}
.search-results .result-meta{font-size:.78rem;color:var(--muted)}
.search-form{display:flex;gap:8px;margin-bottom:24px}
.search-form input{flex:1;padding:9px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem}
.search-form button{padding:9px 20px;background:var(--blue);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-weight:700}

/* ── SUBMIT FORM ── */
.submit-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.82rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.88rem;font-family:inherit;background:var(--bg);transition:border-color .15s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.form-group textarea{min-height:90px;resize:vertical}
.repeatable-block{background:#f9f9f9;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;position:relative}
.repeatable-block .block-title{font-size:.8rem;font-weight:700;color:var(--blue);margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}
.remove-btn{position:absolute;top:10px;right:10px;background:var(--red);color:#fff;border:none;border-radius:50%;width:22px;height:22px;cursor:pointer;font-size:.75rem;display:flex;align-items:center;justify-content:center;line-height:1}
.add-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;background:var(--blue-light);color:var(--blue);border:1px dashed var(--blue);border-radius:var(--radius);cursor:pointer;font-size:.82rem;font-weight:700;margin-top:8px;transition:all .15s}
.add-btn:hover{background:var(--blue);color:#fff}
.submit-btn{padding:11px 32px;background:var(--blue);color:#fff;border:none;border-radius:var(--radius);font-size:.95rem;font-weight:700;cursor:pointer;transition:background .15s}
.submit-btn:hover{background:var(--blue-dark)}
.radio-group{display:flex;flex-wrap:wrap;gap:12px}
.radio-group label{display:flex;align-items:center;gap:6px;font-size:.88rem;font-weight:400;cursor:pointer}
.success-msg{background:#eafaf1;border:1px solid #27ae60;color:#1a7a40;padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-size:.9rem}

/* ── FOOTER ── */
.site-footer{background:var(--blue-dark);color:rgba(255,255,255,.7);text-align:center;padding:16px 20px;font-size:.8rem;margin-top:48px}

/* ── ADMIN STYLES ── */
.admin-wrap{display:flex;min-height:100vh}
.admin-sidebar{width:230px;background:#1a2540;flex-shrink:0;position:fixed;height:100vh;overflow-y:auto}
.admin-logo{padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.admin-logo span{color:#fff;font-weight:700;font-size:.95rem;font-family:'Merriweather',serif}
.admin-logo small{display:block;color:rgba(255,255,255,.45);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}
.admin-nav{padding:12px 0}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:9px 18px;color:rgba(255,255,255,.7);font-size:.82rem;text-decoration:none;transition:all .15s}
.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.1);color:#fff}
.admin-nav .nav-section{padding:12px 18px 4px;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-top:8px}
.admin-main{margin-left:230px;flex:1;padding:28px;background:#f0f2f7;min-height:100vh}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #ddd}
.admin-topbar h1{font-size:1.2rem;font-weight:700;color:#1a2540;font-family:'Merriweather',serif}
.admin-topbar .admin-actions{display:flex;gap:8px;align-items:center}
.admin-card{background:#fff;border:1px solid #ddd;border-radius:4px;padding:20px;margin-bottom:20px}
.admin-card h2{font-size:.95rem;font-weight:700;color:#1a2540;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--blue-light);font-family:'Merriweather',serif}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border:1px solid #ddd;border-radius:4px;padding:16px;text-align:center;border-top:3px solid var(--blue)}
.stat-card .sc-num{font-size:2rem;font-weight:700;color:var(--blue);font-family:'Merriweather',serif;line-height:1}
.stat-card .sc-label{font-size:.72rem;color:#888;text-transform:uppercase;letter-spacing:.06em;margin-top:4px}
.admin-table{width:100%;border-collapse:collapse;font-size:.83rem}
.admin-table th{background:#f5f5f5;padding:10px 12px;text-align:left;font-weight:700;color:#555;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid #ddd}
.admin-table td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#333}
.admin-table tr:hover td{background:#f9f9f9}
.badge{display:inline-block;padding:2px 9px;border-radius:10px;font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.badge-draft{background:#f0f0f0;color:#888}
.badge-review{background:#fff3cd;color:#856404}
.badge-accepted{background:#d1f0e0;color:#155724}
.badge-published{background:#d0e8ff;color:#0d47a1}
.admin-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:3px;font-size:.78rem;font-weight:700;text-decoration:none;border:none;cursor:pointer;transition:all .15s}
.admin-btn-primary{background:var(--blue);color:#fff}
.admin-btn-primary:hover{background:var(--blue-dark);color:#fff}
.admin-btn-success{background:#27ae60;color:#fff}
.admin-btn-success:hover{background:#1e8449;color:#fff}
.admin-btn-warning{background:#f39c12;color:#fff}
.admin-btn-warning:hover{background:#d68910;color:#fff}
.admin-btn-danger{background:#e74c3c;color:#fff}
.admin-btn-danger:hover{background:#c0392b;color:#fff}
.admin-btn-secondary{background:#95a5a6;color:#fff}
.admin-btn-secondary:hover{background:#7f8c8d;color:#fff}
.admin-form label{display:block;font-size:.82rem;font-weight:700;color:#333;margin-bottom:5px;margin-top:14px}
.admin-form label:first-child{margin-top:0}
.admin-form input,.admin-form select,.admin-form textarea{width:100%;padding:9px 12px;border:1px solid #ccc;border-radius:3px;font-size:.88rem;font-family:inherit;background:#fafafa}
.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.admin-form textarea{min-height:100px;resize:vertical}
.admin-form .hint{font-size:.72rem;color:#999;margin-top:3px}
.step-bar{display:flex;gap:0;margin-bottom:28px;border:1px solid #ddd;border-radius:4px;overflow:hidden}
.step-item{flex:1;padding:12px;text-align:center;background:#f5f5f5;font-size:.78rem;color:#999;border-right:1px solid #ddd;position:relative}
.step-item:last-child{border-right:none}
.step-item.active{background:var(--blue);color:#fff;font-weight:700}
.step-item.done{background:#27ae60;color:#fff}
.step-num{display:block;font-size:1.1rem;font-weight:700;line-height:1}
.step-label{display:block;font-size:.68rem;margin-top:2px;text-transform:uppercase;letter-spacing:.05em}
.alert{padding:12px 16px;border-radius:3px;margin-bottom:16px;font-size:.85rem}
.alert-success{background:#d1f0e0;color:#155724;border:1px solid #c3e6cb}
.alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
.alert-info{background:#d0e8ff;color:#0d47a1;border:1px solid #b8d4f5}
.repeatable-item{background:#f9f9f9;border:1px solid #ddd;border-radius:4px;padding:16px;margin-bottom:12px;position:relative}
.repeatable-item .item-title{font-size:.78rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.remove-item-btn{position:absolute;top:10px;right:10px;background:#e74c3c;color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:.8rem;font-weight:700}
.add-item-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:#e8eef7;color:var(--blue);border:1px dashed var(--blue);border-radius:3px;cursor:pointer;font-size:.82rem;font-weight:700;margin-top:8px}
.add-item-btn:hover{background:var(--blue);color:#fff}
.inline-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.inline-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .page-layout{grid-template-columns:1fr;}.sidebar{display:none}
  .book-layout{grid-template-columns:1fr}.book-sidebar{position:static}
  .chapter-layout{grid-template-columns:1fr}
  .header-search{display:none}
  .admin-sidebar{display:none}.admin-main{margin-left:0}
}
@media(max-width:600px){
  .books-grid{grid-template-columns:repeat(2,1fr)}
  .stats-bar{flex-wrap:wrap}
  .stat-cell{min-width:30%}
}