.knihy-reader{--kr-ink:#34332f;--kr-muted:#6c6962;--kr-line:#d8d4ca;--kr-paper:#fffefb;--kr-stage:#e7e4dd;box-sizing:border-box;width:100%;max-width:100%;margin:24px auto;background:var(--kr-paper);color:var(--kr-ink);border:1px solid var(--kr-line);border-radius:8px;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;isolation:isolate}
.knihy-reader *{box-sizing:border-box}
.knihy-reader [hidden]{display:none!important}
.knihy-reader button,.knihy-reader select,.knihy-reader input,.knihy-reader .kr-download{font:inherit;letter-spacing:normal;text-transform:none;line-height:1.3;color:var(--kr-ink);background:#fffefb;border:1px solid #c8c3b7;border-radius:5px;box-shadow:none;margin:0;min-height:40px;padding:8px 12px;text-decoration:none}
.knihy-reader button,.knihy-reader select{cursor:pointer}
.knihy-reader button:hover:not(:disabled),.knihy-reader .kr-download:hover{background:#efede6;border-color:#948a76;color:#24221e}
.knihy-reader button:disabled,.knihy-reader input:disabled,.knihy-reader select:disabled{opacity:.45;cursor:default}
.knihy-reader :focus-visible{outline:3px solid #846b36;outline-offset:3px}
.knihy-reader .kr-header{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--kr-line);flex-wrap:wrap}
.knihy-reader .kr-header h2{font:600 21px/1.3 Georgia,serif;color:var(--kr-ink);margin:0;border:0;padding:0}
.knihy-reader .kr-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.knihy-reader .kr-layout{display:flex;min-width:0}
.knihy-reader .kr-toc{flex:0 0 230px;max-width:32%;padding:18px 8px;background:#f6f4ed;border-right:1px solid var(--kr-line);max-height:85vh;overflow:auto}
.knihy-reader .kr-toc h3{font:600 16px/1.4 system-ui,sans-serif;margin:0 10px 12px;color:var(--kr-ink)}
.knihy-reader .kr-toc-list{display:flex;flex-direction:column;gap:4px}
.knihy-reader .kr-toc-list button{border:0;background:transparent;text-align:left;font-size:14px;width:100%;padding:10px 12px}
.knihy-reader .kr-toc-list button[aria-current]{background:#e5dfd0;font-weight:600}
.knihy-reader .kr-main{flex:1;min-width:0}
.knihy-reader .kr-status{font-size:13px;color:var(--kr-muted);margin:0;padding:7px 14px;min-height:34px}
.knihy-reader .kr-stage{height:clamp(420px,68vh,900px);overflow:auto;background:var(--kr-stage);padding:16px;touch-action:pan-x pan-y;overscroll-behavior:contain;position:relative}
.knihy-reader .kr-pages{display:flex;align-items:flex-start;justify-content:center;gap:12px;margin:0 auto;transform-origin:50% 0;min-height:1px}
.knihy-reader .kr-page{position:relative;flex:none;background:white;box-shadow:0 3px 14px #0002;overflow:hidden;line-height:1}
.knihy-reader .kr-page canvas{display:block}
.knihy-reader .kr-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 14px;border-top:1px solid var(--kr-line)}
.knihy-reader .kr-jump{display:flex;gap:7px;align-items:center;margin:0;padding:0}
.knihy-reader .kr-jump label{display:flex;align-items:center;gap:7px;font-size:13px}
.knihy-reader .kr-jump input{width:70px;padding:7px 6px;text-align:center}
.knihy-reader .kr-total{white-space:nowrap;font-size:13px;font-variant-numeric:tabular-nums}
.knihy-reader .kr-mode-label{display:flex;gap:7px;align-items:center;font-size:13px}
.knihy-reader .kr-mode{max-width:155px}
.knihy-reader .kr-zoom{display:flex;gap:4px}
.knihy-reader .kr-help{margin:0;padding:0 14px 13px;color:var(--kr-muted);font-size:12px;line-height:1.5}
.knihy-reader .kr-search{margin:0;padding:14px;border-bottom:1px solid var(--kr-line);background:#f6f4ed;display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.knihy-reader .kr-search label{font-size:13px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.knihy-reader .kr-search input{width:min(270px,100%)}
.knihy-reader .kr-search-status{flex-basis:100%;font-size:13px;color:var(--kr-muted)}
.knihy-reader .kr-results{flex-basis:100%;max-height:220px;overflow:auto;margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px}
.knihy-reader .kr-results:empty{display:none}
.knihy-reader .kr-results button{text-align:left;width:100%;font-size:13px}
.knihy-reader .textLayer span.kr-found{background:#ffdc6680;border-radius:2px}
.knihy-reader:fullscreen,.knihy-reader.kr-fullscreen{width:100%;height:100%;max-width:none;max-height:none;margin:0;border:0;border-radius:0;background:var(--kr-paper);display:flex;flex-direction:column;overflow:auto}
.knihy-reader.kr-fullscreen{position:fixed;inset:0;z-index:2147483000}
.knihy-reader:fullscreen .kr-layout,.knihy-reader.kr-fullscreen .kr-layout{flex:1;min-height:0}
.knihy-reader:fullscreen .kr-main,.knihy-reader.kr-fullscreen .kr-main{display:flex;flex-direction:column}
.knihy-reader:fullscreen .kr-stage,.knihy-reader.kr-fullscreen .kr-stage{flex:1;height:auto;min-height:150px}
.knihy-reader:fullscreen .kr-search,.knihy-reader.kr-fullscreen .kr-search{flex-shrink:0;max-height:40vh;overflow:auto}
@media(max-width:780px){
 .knihy-reader .kr-layout{position:relative;display:block}
 .knihy-reader .kr-toc{max-width:100%;width:100%;max-height:42vh;border-right:0;border-bottom:1px solid var(--kr-line)}
 .knihy-reader .kr-header{padding:12px;gap:10px}
 .knihy-reader .kr-header h2{font-size:19px}
 .knihy-reader .kr-actions{gap:5px}
 .knihy-reader .kr-actions button,.knihy-reader .kr-download{font-size:13px;padding:8px}
 .knihy-reader .kr-toolbar{padding:10px 8px;gap:6px}
 .knihy-reader .kr-toolbar button{padding:8px;min-width:40px}
 .knihy-reader .kr-jump input{width:59px}
 .knihy-reader .kr-mode-label{font-size:0}
 .knihy-reader .kr-mode{font-size:13px;max-width:145px}
 .knihy-reader .kr-stage{height:65svh;min-height:320px;padding:16px}
 .knihy-reader .kr-search input{max-width:210px}
 .knihy-reader:fullscreen .kr-layout,.knihy-reader.kr-fullscreen .kr-layout{display:flex;flex-direction:column}
 .knihy-reader:fullscreen .kr-main,.knihy-reader.kr-fullscreen .kr-main{flex:1;min-height:0}
 .knihy-reader:fullscreen .kr-toc,.knihy-reader.kr-fullscreen .kr-toc{flex:0 0 auto}
}
@media(prefers-reduced-motion:reduce){.knihy-reader *{scroll-behavior:auto!important}}
/* Page-turn snapshots are decorative only; selectable PDF text stays on the real pages. */
.knihy-reader .kr-turn-overlay{position:absolute;inset:0;z-index:5;pointer-events:none;overflow:hidden;background:var(--kr-stage)}
.knihy-reader .kr-turn-overlay.kr-turn-ready{background:transparent}
.knihy-reader .kr-turn-old{position:absolute;background:#fff;box-shadow:0 3px 14px #0002}
.knihy-reader .kr-turn-old canvas{display:block;width:100%;height:100%}
.knihy-reader .kr-turn-leaf{z-index:2;transform-style:preserve-3d;background:transparent;will-change:transform}
.knihy-reader .kr-turn-front,.knihy-reader .kr-turn-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff}
.knihy-reader .kr-turn-back{transform:none}
.knihy-reader .kr-turn-incoming{z-index:3;will-change:transform}
.knihy-reader .kr-turn-shade{position:absolute;inset:0;background:linear-gradient(90deg,#0008,transparent 55%);opacity:0;pointer-events:none;transform:translateZ(1px)}
@media(prefers-reduced-motion:reduce){.knihy-reader .kr-turn-overlay{display:none!important}}