:root{--ink:#13201f;--muted:#60706d;--teal:#087f78;--teal-dark:#075d59;--mint:#dff5ed;--paper:#fbfcfb;--line:#d8e3df;--yellow:#f3bd45;--danger:#b42318;--shadow:0 18px 50px rgba(21,48,44,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper)}button,input,select{font:inherit}button,a{transition:border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(8,127,120,.28);outline-offset:2px}.library-brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--ink);font-weight:900;text-decoration:none}.library-brand img{width:38px;height:38px;border-radius:8px;object-fit:cover}.kicker{margin:0 0 .55rem;color:var(--teal);font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.library-auth-page{min-height:100vh;background:#edf5f1}.auth-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);min-height:100vh}.auth-visual{position:relative;overflow:hidden;min-height:620px;background:#0d2322}.auth-visual>img{width:100%;height:100%;object-fit:cover;opacity:.82}.auth-visual>div{position:absolute;inset:auto 8% 8%;max-width:620px;color:#fff}.auth-visual h1{margin:.2rem 0 .8rem;font-size:clamp(2.2rem,4.5vw,4.8rem);line-height:1}.auth-visual p{font-size:1.05rem}.auth-panel{align-self:center;width:min(520px,calc(100% - 2rem));margin:auto;padding:clamp(1.4rem,4vw,2.7rem);border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.auth-copy{margin:3rem 0 1.5rem}.auth-panel h1,.auth-panel h2{margin:.2rem 0 .7rem;font-size:clamp(2rem,5vw,3.3rem);line-height:1.03}.auth-panel>p,.auth-copy p{color:var(--muted);line-height:1.65}.library-form{display:grid;gap:.72rem}.library-form label,.library-toolbar label{display:grid;gap:.35rem;color:var(--ink);font-size:.84rem;font-weight:850}.library-form input,.library-toolbar input,.library-toolbar select{width:100%;min-height:50px;border:1px solid var(--line);border-radius:7px;padding:.8rem .9rem;background:#fff;color:var(--ink)}.library-form button,.code-result button,.pdf-meta button{min-height:50px;border:0;border-radius:7px;padding:.8rem 1rem;background:var(--teal);color:#fff;font-weight:900;cursor:pointer}.library-form button:hover,.code-result button:hover,.pdf-meta button:hover{background:var(--teal-dark)}.form-message{min-height:1.4rem;margin:.2rem 0;color:var(--muted);font-weight:750}.form-message.error{color:var(--danger)}.text-link,.code-result a{color:var(--teal-dark);font-weight:850}.single-auth{display:grid;min-height:100vh;place-items:center;padding:1rem}.code-result{display:grid;gap:.7rem;margin-top:1.2rem;padding:1rem;border:1px solid #a8d8ca;border-radius:8px;background:var(--mint)}.code-result strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(1.25rem,4vw,2rem);letter-spacing:.04em}.library-topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px;padding:.75rem clamp(1rem,4vw,2rem);border-bottom:1px solid var(--line);background:rgba(251,252,251,.94);backdrop-filter:blur(14px)}.topbar-actions{display:flex;align-items:center;gap:.65rem}.access-active{padding:.5rem .7rem;border-radius:999px;background:var(--mint);color:var(--teal-dark);font-size:.78rem;font-weight:900}.icon-command,.back-link{display:inline-flex;min-height:40px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:7px;padding:.55rem .8rem;background:#fff;color:var(--ink);font-weight:850;text-decoration:none;cursor:pointer}.library-shell{width:min(1240px,calc(100% - 2rem));margin:auto;padding:clamp(1.5rem,5vw,4rem) 0}.library-intro{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2rem;padding-bottom:2rem;border-bottom:1px solid var(--line)}.library-intro h1{max-width:760px;margin:.15rem 0 .75rem;font-size:clamp(2.3rem,6vw,5rem);line-height:.98}.library-intro p{color:var(--muted)}.library-stat{display:grid;min-width:150px;padding:1rem;border-left:4px solid var(--yellow);background:#fff}.library-stat strong{font-size:2.5rem}.library-stat span{color:var(--muted);font-weight:750}.library-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:1rem;margin:2rem 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}.section-heading h2{margin:.1rem 0;font-size:clamp(1.6rem,3vw,2.4rem)}.section-heading>p{color:var(--muted);font-weight:750}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.book-card{display:flex;min-width:0;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(21,48,44,.06)}.book-cover{position:relative;aspect-ratio:4/5;overflow:hidden;background:#e9f0ee}.book-cover img{width:100%;height:100%;object-fit:cover}.book-badge{position:absolute;top:.7rem;left:.7rem;padding:.38rem .55rem;border-radius:6px;background:rgba(9,37,35,.9);color:#fff;font-size:.72rem;font-weight:900}.book-content{display:flex;flex:1;flex-direction:column;padding:1rem}.book-content h3{margin:.15rem 0 .55rem;font-size:1.14rem;line-height:1.18}.book-content p{margin:0 0 .9rem;color:var(--muted);font-size:.88rem;line-height:1.5}.book-meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto;color:var(--muted);font-size:.76rem;font-weight:750}.book-action{display:flex;justify-content:space-between;gap:.5rem;margin-top:1rem}.book-action a{display:flex;min-height:44px;flex:1;align-items:center;justify-content:center;border-radius:7px;background:var(--teal);color:#fff;font-weight:900;text-decoration:none}.book-progress{height:5px;margin-top:.9rem;overflow:hidden;border-radius:999px;background:#e4ece9}.book-progress span{display:block;height:100%;background:var(--yellow)}.reader-bar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;min-height:76px;padding:.7rem 1rem;border-bottom:1px solid var(--line);background:#fff}.reader-bar h1{margin:.1rem 0;font-size:clamp(1rem,2vw,1.35rem)}.reader-bar .kicker{margin:0}.pdf-reader-shell{display:grid;height:calc(100vh - 76px);grid-template-rows:auto minmax(0,1fr);padding:.7rem;background:#dce6e2}.pdf-meta{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.45rem .2rem;color:var(--muted);font-size:.86rem;font-weight:800}.pdf-meta button{min-height:38px;padding:.45rem .7rem}.pdf-reader-shell iframe{width:100%;height:100%;border:1px solid #b9c8c3;border-radius:6px;background:#fff}@media(max-width:960px){.auth-layout{grid-template-columns:1fr}.auth-visual{display:none}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-panel{margin:2rem auto}.library-intro{align-items:start}}@media(max-width:600px){.library-brand span{display:none}.access-active{display:none}.library-shell{width:min(100% - 1.25rem,1240px)}.library-intro{grid-template-columns:1fr}.library-stat{grid-template-columns:auto 1fr;align-items:center;gap:.7rem}.library-stat strong{font-size:1.8rem}.library-toolbar{grid-template-columns:1fr}.book-grid{grid-template-columns:1fr}.book-card{display:grid;grid-template-columns:118px 1fr}.book-cover{height:100%;aspect-ratio:auto}.book-content{padding:.85rem}.reader-bar{grid-template-columns:auto 1fr}.reader-bar .icon-command{display:none}.pdf-reader-shell{height:calc(100vh - 76px);padding:.35rem}.section-heading{align-items:start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Buyer access entry */
body[data-page="access"]{--glass-bg:#071526;--glass-panel:rgba(15,39,61,.72);--glass-line:rgba(132,205,232,.2);--glass-text:#f2f9ff;--glass-muted:#91a8bb;--glass-cyan:#61d9ff;min-height:100vh;overflow-x:hidden;background:var(--glass-bg);color:var(--glass-text)}
body[data-page="access"]::before{position:fixed;inset:0;background:radial-gradient(circle at 50% 34%,rgba(45,153,202,.28),transparent 25%),radial-gradient(circle at 50% 55%,rgba(8,87,130,.18),transparent 44%),linear-gradient(145deg,#06111f 0%,#0a1f35 48%,#071523 100%);content:"";pointer-events:none}
body[data-page="access"]::after{position:fixed;inset:0;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:48px 48px;content:"";pointer-events:none}
body[data-page="access"] .glass-access-shell{position:relative;z-index:1;display:grid;min-height:100vh;place-items:center;padding:5rem 1.25rem 3.5rem}
body[data-page="access"] .glass-home-link{position:absolute;top:1.5rem;right:clamp(1.25rem,4vw,3rem);color:#a8bdcd;font-size:.8rem;font-weight:750;text-decoration:none}
body[data-page="access"] .glass-home-link:hover{color:#fff}
body[data-page="access"] .glass-access-card{position:relative;width:min(100%,430px);padding:2.35rem;border:1px solid var(--glass-line);border-radius:8px;background:linear-gradient(145deg,rgba(25,54,80,.8),rgba(11,31,51,.68));box-shadow:0 34px 90px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(22px);text-align:center}
body[data-page="access"] .glass-access-card::before{position:absolute;top:-1px;left:50%;width:44%;height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,var(--glass-cyan),transparent);box-shadow:0 0 18px var(--glass-cyan);content:""}
body[data-page="access"] .glass-brand-mark{display:grid;width:54px;height:54px;margin:0 auto 1.05rem;place-items:center;border:1px solid rgba(110,222,255,.38);border-radius:8px;background:rgba(6,23,39,.66);box-shadow:0 0 28px rgba(74,196,237,.2)}
body[data-page="access"] .glass-brand-mark img{display:block;width:38px;height:38px;border-radius:7px;object-fit:cover}
body[data-page="access"] .glass-eyebrow{margin:0 0 .55rem;color:#78dfff;font-size:.69rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
body[data-page="access"] .glass-access-card h1{margin:0;color:#fff;font-size:2rem;line-height:1.1;letter-spacing:0}
body[data-page="access"] .glass-intro{max-width:310px;margin:.7rem auto 1.8rem;color:var(--glass-muted);font-size:.88rem;line-height:1.6}
body[data-page="access"] .glass-access-form{text-align:left}
body[data-page="access"] .glass-access-form label{display:block;margin:0 0 .45rem;color:#dceaf4;font-size:.76rem;font-weight:800}
body[data-page="access"] .glass-input-row{display:grid;grid-template-columns:minmax(0,1fr) 48px;gap:.55rem}
body[data-page="access"] .glass-input-row input{width:100%;min-width:0;height:50px;border:1px solid rgba(148,190,215,.2);border-radius:7px;padding:0 .9rem;background:rgba(5,21,36,.62);color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase;box-shadow:inset 0 1px 8px rgba(0,0,0,.18)}
body[data-page="access"] .glass-input-row input::placeholder{color:#60798d;letter-spacing:.02em}
body[data-page="access"] .glass-input-row input:focus{border-color:rgba(97,217,255,.75);outline:0;box-shadow:0 0 0 3px rgba(97,217,255,.12),inset 0 1px 8px rgba(0,0,0,.18)}
body[data-page="access"] .glass-input-row button{display:grid;width:48px;height:50px;place-items:center;border:1px solid rgba(174,236,255,.56);border-radius:7px;background:linear-gradient(145deg,#85e8ff,#3bbbe9);color:#052039;font-size:1.3rem;font-weight:900;cursor:pointer;box-shadow:0 8px 24px rgba(40,174,224,.24)}
body[data-page="access"] .glass-input-row button:hover{transform:translateY(-1px);background:#a0eeff}
body[data-page="access"] .glass-input-row button:focus-visible{outline:3px solid rgba(97,217,255,.3);outline-offset:3px}
body[data-page="access"] .access-helper{margin:.55rem 0 0;color:#6f889c;font-size:.7rem;line-height:1.45}
body[data-page="access"] .form-message{min-height:1.25rem;margin:.55rem 0 0;color:#a8bdcd;font-size:.76rem;font-weight:700}
body[data-page="access"] .form-message.error{color:#ff9d9d}
body[data-page="access"] .glass-divider{display:flex;align-items:center;gap:.75rem;margin:1.25rem 0;color:#698296;font-size:.66rem;font-weight:750;text-transform:uppercase}
body[data-page="access"] .glass-divider::before,body[data-page="access"] .glass-divider::after{height:1px;flex:1;background:rgba(148,190,215,.14);content:""}
body[data-page="access"] .glass-recovery{margin:0;color:#8299aa;font-size:.76rem}
body[data-page="access"] .glass-recovery a{color:#b8ebfa;font-weight:800;text-decoration:none}
body[data-page="access"] .glass-recovery a:hover{text-decoration:underline}
body[data-page="access"] .glass-footnote{position:absolute;bottom:1.5rem;left:50%;display:flex;align-items:center;gap:.45rem;margin:0;transform:translateX(-50%);color:#698296;font-size:.68rem;white-space:nowrap}
body[data-page="access"] .glass-footnote span{width:6px;height:6px;border-radius:50%;background:#4dd8aa;box-shadow:0 0 10px rgba(77,216,170,.6)}
@media(max-width:520px){body[data-page="access"] .glass-access-shell{padding:4.5rem .85rem 3.75rem}body[data-page="access"] .glass-home-link{top:1.15rem;right:1rem;font-size:.72rem}body[data-page="access"] .glass-access-card{padding:1.7rem 1.25rem}body[data-page="access"] .glass-access-card h1{font-size:1.75rem}body[data-page="access"] .glass-intro{margin-bottom:1.45rem;font-size:.82rem}body[data-page="access"] .glass-input-row{grid-template-columns:minmax(0,1fr) 46px}body[data-page="access"] .glass-input-row button{width:46px}}

/* Library ivory emerald theme */
body[data-page="library"].theme-ivory-emerald{--library-navy:#08213a;--library-emerald:#0c8b68;--library-emerald-dark:#087052;--library-ivory:#fbf8ed;--library-cream:#fffdf7;--library-gold:#eeb33c;--library-coral:#ef7968;--library-line:#dfe6d8;--library-muted:#68766f;min-height:100vh;color:var(--library-navy);background:radial-gradient(circle at 78% 17%,rgba(238,179,60,.15),transparent 27%),var(--library-ivory)}
body[data-page="library"] .library-topbar{min-height:76px;padding:.8rem clamp(1rem,5vw,4rem);border-color:var(--library-line);background:rgba(255,253,247,.94);box-shadow:0 1px 0 rgba(8,33,58,.03);backdrop-filter:blur(16px)}
body[data-page="library"] .library-brand{color:var(--library-navy);font-size:1.02rem}
body[data-page="library"] .library-brand img{width:42px;height:42px;border:1px solid rgba(12,139,104,.22);background:var(--library-emerald);box-shadow:0 7px 18px rgba(12,139,104,.13)}
body[data-page="library"] .access-active{border:1px solid #cce8dc;border-radius:999px;padding:.52rem .75rem;color:var(--library-emerald-dark);background:#e4f5ed}
body[data-page="library"] .icon-command{min-height:42px;border-color:var(--library-navy);padding:.6rem 1rem;color:#fff;background:var(--library-navy)}
body[data-page="library"] .icon-command:hover{border-color:var(--library-emerald);background:var(--library-emerald);transform:translateY(-1px)}
body[data-page="library"] .library-shell{width:min(1320px,calc(100% - 2rem));padding:clamp(2.25rem,5vw,4.75rem) 0}
body[data-page="library"] .library-intro{position:relative;align-items:center;min-height:250px;padding:clamp(1.5rem,4vw,3rem);overflow:hidden;border:1px solid #e7e1ce;border-radius:8px;background:linear-gradient(115deg,rgba(255,253,247,.96),rgba(255,249,229,.88));box-shadow:0 20px 55px rgba(86,78,40,.08)}
body[data-page="library"] .library-intro::after{position:absolute;top:0;right:0;width:7px;height:100%;background:linear-gradient(var(--library-gold),var(--library-coral));content:""}
body[data-page="library"] .library-intro>div:first-child{position:relative;z-index:1}
body[data-page="library"] .kicker{color:var(--library-emerald);font-size:.74rem;letter-spacing:.08em}
body[data-page="library"] .library-intro h1{max-width:830px;margin:.2rem 0 .7rem;color:var(--library-navy);font-size:clamp(2.6rem,5vw,4.8rem);line-height:1;letter-spacing:0}
body[data-page="library"] .library-intro p{margin-bottom:0;color:var(--library-muted);font-size:1rem}
body[data-page="library"] .library-stat{position:relative;z-index:1;min-width:178px;border:1px solid #f0dfb6;border-left:5px solid var(--library-gold);border-radius:8px;padding:1.15rem 1.3rem;background:rgba(255,255,255,.76);box-shadow:0 15px 35px rgba(155,118,31,.1)}
body[data-page="library"] .library-stat strong{color:var(--library-navy);font-size:2.8rem;line-height:1}
body[data-page="library"] .library-stat span{margin-top:.35rem;color:#70776f;font-size:.84rem}
body[data-page="library"] .library-toolbar{grid-template-columns:minmax(0,1fr) 260px;gap:1rem;margin:2.2rem 0 2.5rem;padding:1.1rem;border:1px solid var(--library-line);border-radius:8px;background:rgba(255,253,247,.84);box-shadow:0 12px 35px rgba(36,60,47,.05)}
body[data-page="library"] .library-toolbar label{color:var(--library-navy);font-size:.78rem}
body[data-page="library"] .library-toolbar input,body[data-page="library"] .library-toolbar select{min-height:52px;border-color:#d9e2d7;background:#fffefa;color:var(--library-navy);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
body[data-page="library"] .library-toolbar input:focus,body[data-page="library"] .library-toolbar select:focus{border-color:var(--library-emerald);outline:3px solid rgba(12,139,104,.14);outline-offset:1px}
body[data-page="library"] .section-heading{margin-bottom:1.2rem}
body[data-page="library"] .section-heading h2{color:var(--library-navy);font-size:clamp(1.8rem,3vw,2.55rem)}
body[data-page="library"] .section-heading>p{padding:.45rem .65rem;border-radius:999px;color:var(--library-emerald-dark);background:#e6f4ec;font-size:.78rem}
body[data-page="library"] .book-grid{gap:1.15rem}
body[data-page="library"] .book-card{border-color:#dde4d9;background:var(--library-cream);box-shadow:0 14px 34px rgba(31,60,45,.07)}
body[data-page="library"] .book-card:hover{border-color:#bcd8c9;transform:translateY(-3px);box-shadow:0 20px 42px rgba(31,60,45,.11)}
body[data-page="library"] .book-cover{border-bottom:1px solid #e4e8df;background:#f1eee3}
body[data-page="library"] .book-badge{border:1px solid rgba(255,255,255,.25);background:var(--library-emerald-dark);box-shadow:0 6px 18px rgba(8,33,58,.16)}
body[data-page="library"] .book-card:nth-child(2) .book-badge{background:var(--library-gold);color:var(--library-navy)}
body[data-page="library"] .book-card:nth-child(3) .book-badge{background:var(--library-coral)}
body[data-page="library"] .book-card:nth-child(4) .book-badge{background:var(--library-navy)}
body[data-page="library"] .book-content{padding:1.05rem}
body[data-page="library"] .book-content h3{color:var(--library-navy);font-size:1.1rem}
body[data-page="library"] .book-content p,body[data-page="library"] .book-meta{color:var(--library-muted)}
body[data-page="library"] .book-progress{height:6px;background:#e9e6d7}
body[data-page="library"] .book-progress span{background:linear-gradient(90deg,var(--library-emerald),var(--library-gold))}
body[data-page="library"] .book-action a{background:var(--library-emerald)}
body[data-page="library"] .book-action a:hover{background:var(--library-navy);transform:translateY(-1px)}
body[data-page="library"] #libraryMessage:not(:empty){padding:1rem;border:1px solid #efd6ae;border-radius:8px;background:#fff7e4;color:var(--library-navy)}
@media(max-width:960px){body[data-page="library"] .library-intro{min-height:0}body[data-page="library"] .library-toolbar{grid-template-columns:minmax(0,1fr) 220px}}
@media(max-width:600px){body[data-page="library"] .library-topbar{min-height:66px;padding:.65rem .75rem}body[data-page="library"] .library-brand span{display:inline;font-size:.84rem}body[data-page="library"] .library-brand img{width:36px;height:36px}body[data-page="library"] .icon-command{min-height:38px;padding:.48rem .68rem;font-size:.76rem}body[data-page="library"] .library-shell{width:min(100% - 1rem,1320px);padding:1rem 0 2rem}body[data-page="library"] .library-intro{gap:1.2rem;padding:1.25rem}body[data-page="library"] .library-intro h1{font-size:2.35rem}body[data-page="library"] .library-intro p{font-size:.88rem;line-height:1.55}body[data-page="library"] .library-stat{min-width:0;width:100%}body[data-page="library"] .library-toolbar{grid-template-columns:1fr;margin:1rem 0 1.7rem;padding:.85rem}body[data-page="library"] .section-heading{gap:.5rem}body[data-page="library"] .section-heading>p{margin:0}body[data-page="library"] .book-card{grid-template-columns:112px minmax(0,1fr)}body[data-page="library"] .book-content h3{font-size:1rem}body[data-page="library"] .book-content p{font-size:.8rem}body[data-page="library"] .book-action a{min-height:40px;font-size:.82rem}}

/* Contained library cover frames */
body[data-page="library"] .book-cover-frame{display:grid;aspect-ratio:4/5.15;place-items:center;padding:14px;border-bottom:1px solid #e1e6dc;background:linear-gradient(145deg,#f3f1e8,#fffdf7)}
body[data-page="library"] .book-cover-frame img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 10px 12px rgba(8,33,58,.12))}
body[data-page="library"] .book-cover-frame .book-badge{z-index:1}
body[data-page="library"] .book-content h3{min-height:2.4em}
body[data-page="library"] .book-content>p{min-height:4.5em}
body[data-page="library"] .book-meta{min-height:1.2rem;align-items:center}
@media(max-width:600px){body[data-page="library"] .book-cover-frame{height:100%;min-height:0;aspect-ratio:auto;padding:7px;border-right:1px solid #e1e6dc;border-bottom:0}body[data-page="library"] .book-cover-frame img{max-height:100%;filter:drop-shadow(0 6px 8px rgba(8,33,58,.1))}body[data-page="library"] .book-content h3,body[data-page="library"] .book-content>p{min-height:0}}

/* Large two-column library cards */
body[data-page="library"] .large-cover-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem}
body[data-page="library"] .large-cover-card-grid .book-card{display:flex;min-width:0;flex-direction:column;border-color:#cfddeb;background:#fff;box-shadow:0 16px 38px rgba(31,56,76,.08)}
body[data-page="library"] .large-cover-card-grid .book-cover-frame{display:grid;width:100%;height:520px;min-height:520px;aspect-ratio:auto;place-items:center;padding:30px;border-right:0;border-bottom:1px solid #d7e3ef;background:#edf6ff}
body[data-page="library"] .large-cover-card-grid .book-cover-frame img{width:100%;height:100%;max-width:82%;max-height:100%;object-fit:contain;filter:drop-shadow(0 14px 18px rgba(8,33,58,.14))}
body[data-page="library"] .large-cover-card-grid .book-badge{top:1rem;left:1rem;padding:.45rem .65rem}
body[data-page="library"] .large-cover-card-grid .book-content{min-height:310px;padding:1.6rem 1.7rem 1.7rem}
body[data-page="library"] .large-cover-card-grid .book-content h3{min-height:2.35em;margin:0 0 .8rem;color:var(--library-navy);font-size:1.55rem;line-height:1.16}
body[data-page="library"] .large-cover-card-grid .book-content>p{min-height:3.4em;margin-bottom:1.1rem;color:#61738a;font-size:1rem;line-height:1.65}
body[data-page="library"] .large-cover-card-grid .book-meta{margin-top:auto;font-size:.82rem}
body[data-page="library"] .large-cover-card-grid .book-progress{margin-top:1rem}
body[data-page="library"] .large-cover-card-grid .book-action{margin-top:1rem}
body[data-page="library"] .large-cover-card-grid .book-action a{min-height:48px}
@media(max-width:900px){body[data-page="library"] .large-cover-card-grid .book-cover-frame{height:440px;min-height:440px;padding:24px}body[data-page="library"] .large-cover-card-grid .book-content{padding:1.35rem}}
@media(max-width:720px){body[data-page="library"] .large-cover-card-grid{grid-template-columns:1fr;gap:1.25rem}body[data-page="library"] .large-cover-card-grid .book-card{display:flex;grid-template-columns:none}body[data-page="library"] .large-cover-card-grid .book-cover-frame{height:420px;min-height:420px;padding:22px;border-right:0;border-bottom:1px solid #d7e3ef}body[data-page="library"] .large-cover-card-grid .book-cover-frame img{max-width:84%}body[data-page="library"] .large-cover-card-grid .book-content{min-height:0;padding:1.35rem}body[data-page="library"] .large-cover-card-grid .book-content h3,body[data-page="library"] .large-cover-card-grid .book-content>p{min-height:0}}
@media(max-width:480px){body[data-page="library"] .large-cover-card-grid .book-cover-frame{height:340px;min-height:340px;padding:18px}body[data-page="library"] .large-cover-card-grid .book-cover-frame img{max-width:88%}body[data-page="library"] .large-cover-card-grid .book-content h3{font-size:1.3rem}body[data-page="library"] .large-cover-card-grid .book-content>p{font-size:.9rem}}

/* Responsive 4 / 2 / swipe catalogue */
body[data-page="library"] .responsive-book-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.15rem}
body[data-page="library"] .responsive-book-grid .book-card{display:flex;min-width:0;height:100%;flex-direction:column;border-color:#d6e0e7;background:#fff;box-shadow:0 12px 30px rgba(31,56,76,.07)}
body[data-page="library"] .responsive-book-grid .book-cover-frame{display:grid;width:100%;height:350px;min-height:350px;aspect-ratio:auto;place-items:center;padding:18px;border-right:0;border-bottom:1px solid #d7e3ef;background:#edf6ff}
body[data-page="library"] .responsive-book-grid .book-cover-frame img{width:100%;height:100%;max-width:90%;max-height:100%;object-fit:contain;filter:drop-shadow(0 10px 14px rgba(8,33,58,.12))}
body[data-page="library"] .responsive-book-grid .book-content{min-height:300px;padding:1.1rem}
body[data-page="library"] .responsive-book-grid .book-content h3{min-height:2.4em;margin:0 0 .7rem;font-size:1.08rem;line-height:1.2}
body[data-page="library"] .responsive-book-grid .book-content>p{min-height:4.7em;margin-bottom:.9rem;font-size:.86rem;line-height:1.55}
body[data-page="library"] .responsive-book-grid .book-meta{margin-top:auto}
body[data-page="library"] .responsive-book-grid .book-action a{width:100%}
@media(max-width:1099px){body[data-page="library"] .responsive-book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}body[data-page="library"] .responsive-book-grid .book-cover-frame{height:460px;min-height:460px;padding:24px}body[data-page="library"] .responsive-book-grid .book-content{min-height:270px;padding:1.3rem}body[data-page="library"] .responsive-book-grid .book-content h3{font-size:1.3rem}body[data-page="library"] .responsive-book-grid .book-content>p{min-height:3.4em;font-size:.94rem}}
@media(max-width:699px){body[data-page="library"] .responsive-book-grid{display:flex;grid-template-columns:none;gap:1rem;margin-right:-.5rem;margin-left:-.5rem;padding:0 .5rem .8rem;overflow-x:auto;overscroll-behavior-x:contain;scroll-behavior:smooth;scroll-padding-left:.5rem;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}body[data-page="library"] .responsive-book-grid::-webkit-scrollbar{display:none}body[data-page="library"] .responsive-book-grid .book-card{display:flex;min-width:0;flex:0 0 min(84vw,340px);grid-template-columns:none;scroll-snap-align:start;scroll-snap-stop:always}body[data-page="library"] .responsive-book-grid .book-cover-frame{height:350px;min-height:350px;padding:18px;border-right:0;border-bottom:1px solid #d7e3ef}body[data-page="library"] .responsive-book-grid .book-content{min-height:285px;padding:1.1rem}body[data-page="library"] .responsive-book-grid .book-content h3{min-height:0;font-size:1.2rem}body[data-page="library"] .responsive-book-grid .book-content>p{min-height:4.5em;font-size:.88rem}body[data-page="library"] .responsive-book-grid .book-card:active{transform:scale(.99)}}

/* Responsive PDF.js reader */
body[data-page="pdf-reader"]{min-height:100vh;overflow-x:hidden;background:#dfe8ed}
body[data-page="pdf-reader"] .reader-bar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(14px)}
body[data-page="pdf-reader"] .pdf-reader-shell{display:block;height:auto;min-height:calc(100vh - 76px);padding:.7rem;background:#dfe8ed}
body[data-page="pdf-reader"] .pdf-meta{position:sticky;top:76px;z-index:15;max-width:1140px;margin:0 auto .7rem;padding:.55rem .75rem;border:1px solid #c5d1d6;border-radius:7px;background:rgba(249,252,251,.96);box-shadow:0 6px 18px rgba(18,47,58,.08);backdrop-filter:blur(12px)}
body[data-page="pdf-reader"] .pdf-meta>div{display:grid;gap:.15rem}
body[data-page="pdf-reader"] #readerPageStatus{color:#34545f;font-size:.76rem}
body[data-page="pdf-reader"] .pdf-page-list{display:grid;width:min(100%,1124px);gap:1rem;margin:0 auto;overflow:visible}
body[data-page="pdf-reader"] .pdf-page-shell{position:relative;display:grid;width:100%;min-height:420px;place-items:center;overflow:hidden;border:1px solid #bdcbd1;border-radius:4px;background:#fff;box-shadow:0 8px 22px rgba(15,44,55,.1)}
body[data-page="pdf-reader"] .pdf-page-shell canvas{display:block;max-width:100%;height:auto;background:#fff}
body[data-page="pdf-reader"] .pdf-page-shell>span{position:absolute;color:#6f8087;font-size:.8rem;font-weight:750}
body[data-page="pdf-reader"] #readerMessage{width:min(100%,1124px);margin:.7rem auto}
@media(max-width:600px){body[data-page="pdf-reader"] .reader-bar{grid-template-columns:auto minmax(0,1fr);min-height:68px;padding:.55rem .65rem}body[data-page="pdf-reader"] .reader-bar .back-link{min-height:38px;padding:.45rem .6rem;font-size:.76rem}body[data-page="pdf-reader"] .reader-bar h1{overflow:hidden;font-size:.9rem;text-overflow:ellipsis;white-space:nowrap}body[data-page="pdf-reader"] .reader-bar .kicker{font-size:.6rem}body[data-page="pdf-reader"] .pdf-reader-shell{min-height:calc(100vh - 68px);padding:.35rem}body[data-page="pdf-reader"] .pdf-meta{top:68px;margin-bottom:.4rem;padding:.45rem .5rem}body[data-page="pdf-reader"] .pdf-meta button{min-height:36px;padding:.4rem .55rem;font-size:.72rem}body[data-page="pdf-reader"] .pdf-page-list{gap:.55rem}body[data-page="pdf-reader"] .pdf-page-shell{min-height:300px;border-radius:2px;box-shadow:0 4px 12px rgba(15,44,55,.09)}}