:root{--navy:#063b8f;--navy-dark:#05295f;--red:#e30613;--line:#cad4e3;--paper:#fff;--toolbar-height:58px}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;font-family:Arial,Helvetica,sans-serif;color:#17233a;background:#e7eaf0}button,input{font:inherit}.reader-app{height:100%;display:grid;grid-template-rows:58px minmax(0,1fr) var(--toolbar-height);background:#e7eaf0}.reader-header{position:relative;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 20px;color:#fff;background:var(--navy-dark);box-shadow:0 2px 10px rgba(0,0,0,.18)}.reader-brand{display:flex;align-items:baseline;gap:12px;min-width:0}.reader-brand strong{font-size:20px}.reader-brand span{overflow:hidden;color:#c9d8f2;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.reader-header-actions{display:flex;gap:7px}.reader-icon-button,.reader-toolbar button{display:grid;place-items:center;border:1px solid transparent;color:inherit;background:transparent;cursor:pointer}.reader-icon-button{width:38px;height:38px;border-radius:5px;font-size:18px}.reader-icon-button:hover,.reader-icon-button:focus-visible{background:rgba(255,255,255,.12)}.reader-icon-button:focus-visible,.reader-toolbar button:focus-visible,.thumbnail-panel button:focus-visible,.page-control input:focus-visible{outline:2px solid #fff;outline-offset:2px}.close-button{color:#fff;background:var(--red)}.reader-body{position:relative;display:flex;min-height:0}.reader-viewport{position:relative;flex:1;display:grid;place-items:center;min-width:0;overflow:auto;padding:20px;background:radial-gradient(circle at center,#f4f5f8 0,#d9dde4 75%)}.book-stage{display:grid;place-items:center;min-width:min(100%,320px);min-height:100%;transition:transform .18s ease;transform-origin:center center}.flipbook{filter:drop-shadow(0 12px 22px rgba(0,0,0,.2))}.magazine-page{position:relative;overflow:hidden;background:#fff}.magazine-page canvas{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.page-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#8390a3;background:#fff;font-size:12px}.magazine-page.rendered .page-placeholder{display:none}.magazine-page[data-density="hard"]{background:#fff}.thumbnail-panel{position:absolute;z-index:30;inset:0 auto 0 0;width:245px;display:flex;flex-direction:column;transform:translateX(-102%);background:#f8fafc;border-right:1px solid var(--line);box-shadow:8px 0 24px rgba(4,29,70,.14);transition:transform .2s ease}.thumbnail-panel.open{transform:none}.thumbnail-heading{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;color:var(--navy);border-bottom:1px solid var(--line);text-transform:uppercase}.thumbnail-heading button{width:34px;height:34px;border:0;color:var(--navy);background:transparent;cursor:pointer}.thumbnail-list{flex:1;overflow:auto;padding:12px}.thumbnail-item{width:100%;display:grid;grid-template-columns:32px minmax(0,1fr);gap:9px;align-items:start;margin-bottom:10px;padding:7px;border:1px solid transparent;border-radius:5px;color:#45536a;background:transparent;cursor:pointer;text-align:left}.thumbnail-item:hover,.thumbnail-item.active{border-color:#8ca9d7;background:#eaf1fb;color:var(--navy)}.thumbnail-item canvas{display:block;width:100%;min-height:120px;background:#fff;box-shadow:0 2px 7px rgba(0,0,0,.14)}.thumbnail-item span{padding-top:3px;font-size:11px;font-weight:700}.reader-toolbar{position:relative;z-index:20;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 14px;color:#fff;background:var(--navy-dark);box-shadow:0 -2px 10px rgba(0,0,0,.15)}.reader-toolbar button{width:38px;height:38px;border-radius:5px;font-size:17px}.reader-toolbar button:hover:not(:disabled){background:rgba(255,255,255,.12)}.reader-toolbar button:disabled{opacity:.35;cursor:not-allowed}.reader-toolbar .zoom-value{width:58px;font-size:11px;font-weight:700}.page-control{display:flex;align-items:center;gap:6px;height:38px;padding:0 9px;border:1px solid rgba(255,255,255,.26);border-radius:5px}.page-control input{width:43px;padding:4px;border:0;border-radius:3px;color:#10254a;background:#fff;text-align:center}.page-control span{font-size:12px}.toolbar-separator{width:1px;height:25px;margin:0 5px;background:rgba(255,255,255,.25)}.reader-loading,.reader-error{position:absolute;z-index:100;inset:0;display:grid;place-items:center;padding:25px;background:#f1f4f8}.reader-loading[hidden],.reader-error[hidden]{display:none}.loading-card,.reader-error>div{width:min(430px,100%);text-align:center}.loading-card strong{color:var(--navy);font-size:28px}.loading-card h1,.reader-error h1{margin:16px 0 13px;font-size:18px}.loading-card p,.reader-error p{color:#627087}.progress-track{height:7px;overflow:hidden;border-radius:8px;background:#d5deea}.progress-track span{display:block;width:3%;height:100%;background:var(--red);transition:width .2s ease}.reader-error i{color:var(--red);font-size:38px}.reader-error button{padding:10px 18px;border:0;border-radius:5px;color:#fff;background:var(--navy);font-weight:700;cursor:pointer}@media(max-width:767px){:root{--toolbar-height:62px}.reader-header{padding:0 12px}.reader-brand span{display:none}.reader-viewport{padding:10px 4px}.reader-toolbar{gap:2px;padding-inline:5px}.reader-toolbar button{width:34px}.toolbar-separator{margin:0 1px}.thumbnail-panel{width:min(82vw,280px)}.page-control{padding-inline:5px}.page-control input{width:38px}.current-page-label{display:none}}@media(max-width:390px){.reader-toolbar #zoomOutButton,.reader-toolbar #zoomInButton{display:none}.reader-toolbar .zoom-value{width:50px}.reader-header-actions{gap:2px}}
.book-stage{will-change:transform}.reader-viewport{touch-action:none}.reader-viewport.is-zoomed{cursor:grab;user-select:none}.reader-viewport.is-panning{cursor:grabbing}.reader-viewport.is-panning .book-stage{transition:none}.mobile-page-corner{display:none}
@supports(height:100dvh){html,body,.reader-app{height:100dvh}}
@media(max-width:767px){.mobile-page-corner{position:absolute;z-index:25;bottom:12px;width:58px;height:58px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.75);border-radius:50%;color:#fff;background:rgba(5,41,95,.78);box-shadow:0 3px 14px rgba(0,0,0,.24);font-size:25px;-webkit-tap-highlight-color:transparent}.mobile-page-corner-left{left:10px}.mobile-page-corner-right{right:10px}.mobile-page-corner:disabled{opacity:.3;pointer-events:none}.reader-toolbar{padding-bottom:max(8px,env(safe-area-inset-bottom))}}