:root{
  --bg:#101014; --panel:#191920; --card:#20202a; --text:#f6f1e8; --muted:#c8beaf; --gold:#d9b56d; --gold2:#f3d693; --shadow:0 24px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(circle at top left,#2a2118 0,#101014 34%,#08080a 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;}
a{color:inherit}.hidden{display:none!important}.eyebrow{margin:0 0 .4rem;color:var(--gold2);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:800}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-999px;top:12px;background:#fff;color:#111;padding:8px 12px;border-radius:8px;z-index:10}.skip-link:focus{left:12px}

/* Library */
.library-hero{max-width:1120px;margin:0 auto;padding:34px 20px 18px}.library-hero h1{margin:.1rem 0;font-size:clamp(2rem,5vw,4rem);line-height:1}.library-hero p:not(.eyebrow){color:var(--muted);font-size:1.05rem}.library-shell{max-width:1120px;margin:0 auto;padding:12px 20px 50px}.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}.book-card{display:block;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:16px;text-decoration:none;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}.book-card:hover{transform:translateY(-4px);border-color:rgba(243,214,147,.55)}.book-card img{width:100%;border-radius:16px;display:block;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.3)}.book-card h2{font-size:1.15rem;margin:14px 0 6px}.book-card p{color:var(--muted);margin:0 0 6px}

/* Issuu-inspired reader */
.viewer-body.issuu-style{min-height:100vh;background:#303030;overflow-x:hidden;padding-bottom:72px}.reader-topbar{position:fixed;left:0;right:0;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:12px 16px;background:linear-gradient(to bottom,rgba(0,0,0,.38),rgba(0,0,0,0));pointer-events:none}.reader-topbar>*{pointer-events:auto}.library-pill{flex:0 0 auto;text-decoration:none;color:#f7f7f7;background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 12px;font-weight:800;backdrop-filter:blur(8px)}.reader-title-block{min-width:0;text-shadow:0 1px 6px rgba(0,0,0,.55)}.reader-title-block h1{font-size:clamp(1rem,2vw,1.35rem);line-height:1.1;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(740px,66vw)}#bookSubtitle{margin:.1rem 0 0;color:#ddd;font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(740px,66vw)}
.reader-stage{height:calc(100vh - 78px);min-height:0;width:100vw;padding:58px 72px 92px;display:flex;align-items:center;justify-content:center;position:relative;overflow:auto;overscroll-behavior:contain;touch-action:none;cursor:default}.zoomed .reader-stage{align-items:flex-start;justify-content:flex-start;cursor:grab}.zoomed .reader-stage.is-panning{cursor:grabbing}.flipbook{position:relative;flex:0 0 auto;width:min(88vw,900px)!important;max-width:900px!important;height:auto!important;transform-origin:center center;transition:filter .18s ease}.flipbook .stf__wrapper{box-shadow:0 22px 70px rgba(0,0,0,.52)}body.cover-closed .flipbook{width:min(88vw,450px)!important;max-width:450px!important;overflow:hidden}body.cover-closed .flipbook .stf__wrapper{width:200%!important;padding-bottom:129.524%!important;transform:translateX(-50%)}.page{background:#fff;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);overflow:hidden}.high-res-overlay{position:absolute;inset:0;z-index:6;display:flex;pointer-events:none;background:#fff;box-shadow:0 22px 70px rgba(0,0,0,.32)}.high-res-overlay img{width:50%;height:100%;object-fit:cover;display:block;background:#fff}.high-res-overlay.single-page img{width:100%}.high-res-overlay.last-single-page{justify-content:flex-end}.high-res-overlay.last-single-page img{width:50%;margin-left:auto}.zoomed .flipbook canvas,.zoomed .flipbook .stf__wrapper,.zoomed .flipbook .stf__block,.zoomed .flipbook .stf__item{pointer-events:none}.page.--hard{background:#fff}.page img{width:100%;height:100%;object-fit:cover;background:#fff;display:block}.page-arrow{position:fixed;top:50%;transform:translateY(-50%);z-index:4;width:62px;height:86px;border:0;background:transparent;color:#fff;font-size:72px;line-height:1;cursor:pointer;text-shadow:0 3px 14px rgba(0,0,0,.65);opacity:.92}.page-arrow:hover{opacity:1;transform:translateY(-50%) scale(1.06)}.page-arrow-left{left:16px}.page-arrow-right{right:16px}
.issuu-controls{position:fixed;left:12px;right:12px;bottom:10px;z-index:8;background:#171717;border-radius:8px;color:#fff;box-shadow:0 8px 30px rgba(0,0,0,.38);overflow:hidden}.page-scrubber{display:block;width:100%;height:12px;margin:0;accent-color:#fff;background:#555;cursor:pointer}.control-row{height:54px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:0 10px}.page-readout{display:flex;align-items:center;gap:14px;font-size:20px}.brand-mark{font-weight:900;color:#d7d7d7;letter-spacing:.03em;border-left:1px solid rgba(255,255,255,.22);padding-left:14px}.center-tools,.right-tools{display:flex;align-items:center;gap:10px}.right-tools{justify-content:flex-end}.icon-btn,.zoom-value{border:0;background:transparent;color:#fff;font-size:24px;line-height:1;min-width:32px;height:36px;border-radius:7px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover,.zoom-value:hover{background:rgba(255,255,255,.13)}.zoom-value{font-size:13px;font-weight:900;min-width:48px;padding:0 8px}.download{font-size:13px;font-weight:900;border:1px solid rgba(255,255,255,.35);padding:0 8px}.zoom-control input{width:190px;accent-color:#fff;cursor:pointer}.thumbnail-panel{position:fixed;left:18px;right:18px;bottom:76px;z-index:7;background:rgba(18,18,18,.96);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:12px;max-height:45vh;overflow:auto;box-shadow:var(--shadow)}.thumb-btn{border:2px solid transparent;background:#222;border-radius:8px;padding:4px;cursor:pointer}.thumb-btn.active{border-color:var(--gold2)}.thumb-btn img{width:100%;display:block;border-radius:5px;background:#fff}.thumb-btn span{display:block;color:#ddd;font-size:12px;padding-top:4px}
@media(max-width:720px){.reader-topbar{padding:10px}.library-pill{font-size:.85rem;padding:7px 10px}.reader-title-block h1{max-width:56vw}.reader-stage{padding:64px 10px 8px;min-height:calc(100vh - 86px)}.flipbook{width:96vw;height:calc(100vh - 178px)}.page-arrow{width:42px;height:64px;font-size:52px;top:auto;bottom:76px}.page-arrow-left{left:14px}.page-arrow-right{right:14px}.control-row{grid-template-columns:auto 1fr auto;height:58px;gap:6px}.brand-mark{display:none}.page-readout{font-size:16px}.zoom-control input{width:86px}.center-tools,.right-tools{gap:5px}.icon-btn{font-size:20px;min-width:28px}.thumbnail-panel{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));bottom:82px}.library-hero{padding-top:24px}}