.vcodl-epub-reader{display:flex;flex-direction:column;background:var(--vc-card);overflow:hidden;position:relative;width:100%;max-width:100%}.vcodl-epub-reader:fullscreen{border:0;border-radius:0;width:100vw;height:100vh;background:#000}.vcodl-epub-reader:fullscreen .vcodl-epub-reader__body{height:calc(100vh - 116px)}.vcodl-epub-reader__toolbar-top,.vcodl-epub-reader__toolbar-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:15px;padding:10px 18px;background:var(--vc-card);border-bottom:1px solid var(--vc-line);user-select:none}.vcodl-epub-reader__toolbar-bottom{border-bottom:0;border-top:1px solid var(--vc-line)}.vcodl-toolbar-btn{background:none;border:0;padding:8px;min-width:40px;min-height:40px;color:var(--vc-muted);cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:14px;font-weight:700}.vcodl-toolbar-btn svg{width:20px;height:20px}.vcodl-toolbar-btn:hover{color:var(--vc-gold);background:var(--vc-soft)}.vcodl-toolbar-btn:focus-visible,.vcodl-close-btn:focus-visible{outline:2px solid #f59e0b;outline-offset:2px}.vcodl-toolbar-btn.active,.vcodl-epub-theme-btn.active{color:var(--vc-gold-dk);background:var(--vc-line)}.vcodl-toolbar-btn:disabled{opacity:.35;cursor:default;pointer-events:none}.vcodl-epub-chapter-indicator{flex:1;min-width:0;text-align:center;font-size:13px;font-weight:500;color:var(--vc-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px}.vcodl-epub-progress-track{height:3px;background:var(--vc-line);position:relative}.vcodl-epub-progress-fill{position:absolute;inset:0 auto 0 0;width:0%;background:var(--vc-gold);transition:width .3s ease}.vcodl-epub-reader__body{display:flex;height:70vh;position:relative;background:var(--vc-soft);min-width:0}.vcodl-epub-reader__stage{flex:1;min-width:0;position:relative;background:var(--vc-soft)}.vcodl-epub-frame{width:100%;height:100%;border:0;display:block;background:var(--vc-card)}.vcodl-reader-loading{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--vc-soft);color:var(--vc-muted);font-size:14px;font-weight:500;opacity:1;transition:opacity .25s ease;text-align:center;padding:20px}.vcodl-reader-loading.vcodl-fade-out{opacity:0;pointer-events:none}.vcodl-reader-loading.vcodl-epub-error{opacity:1!important;pointer-events:auto!important;color:#b3492f}.vcodl-reader-spinner{width:34px;height:34px;border:3px solid var(--vc-line);border-top-color:var(--vc-gold);border-radius:50%;animation:vcodlEpubReaderSpin .8s linear infinite}.vcodl-epub-error .vcodl-reader-spinner{display:none}.vcodl-epub-error-link{margin-top:4px}@keyframes vcodlEpubReaderSpin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.vcodl-reader-spinner{animation-duration:1.6s}}.vcodl-reader-sidebar{width:260px;border-right:1px solid var(--vc-line);background:var(--vc-card);display:flex;flex-direction:column;height:100%;transition:all .3s ease;z-index:10}.vcodl-reader-sidebar.hidden{width:0;border-right:0;overflow:hidden}.vcodl-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--vc-line)}.vcodl-sidebar-header h3{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--vc-label);font-weight:600}.vcodl-close-btn{background:none;border:0;font-size:20px;color:var(--vc-muted);cursor:pointer;line-height:1}.vcodl-close-btn:hover{color:var(--vc-gold)}.vcodl-sidebar-content{flex:1;overflow-y:auto;padding:10px 0}.vcodl-epub-toc-empty{padding:14px 18px;color:var(--vc-muted);font-size:13px}.vcodl-epub-toc-list{list-style:none;margin:0;padding:0}.vcodl-epub-toc-list li{margin:0}.vcodl-epub-toc-list a{display:block;padding:8px 18px;font-size:13px;color:var(--vc-ink);text-decoration:none;border-left:2px solid transparent}.vcodl-epub-toc-list a:hover{background:var(--vc-soft);color:var(--vc-gold-dk);border-left-color:var(--vc-gold)}.vcodl-epub-font-controls{display:flex;gap:6px}.vcodl-epub-font-btn{width:36px;height:36px;border:1px solid var(--vc-line);border-radius:8px}.vcodl-epub-font-btn:hover{border-color:var(--vc-gold)}.vcodl-epub-theme-controls{display:flex;gap:4px;margin-left:auto;margin-right:auto}.vcodl-epub-theme-btn{border:1px solid transparent}.vcodl-epub-theme-btn.active{border-color:var(--vc-gold)}.vcodl-epub-toc-list a.vcodl-epub-toc-active{background:var(--vc-soft);color:var(--vc-gold-dk);border-left-color:var(--vc-gold);font-weight:600}.vcodl-epub-toc-list a.vcodl-epub-toc-broken{opacity:.45;cursor:default}.vcodl-epub-toc-list a.vcodl-epub-toc-broken:hover{background:none;color:var(--vc-ink);border-left-color:transparent}@media (max-width: 768px){.vcodl-epub-reader{height:calc(100vh - 96px);height:calc(100dvh - 96px);min-height:420px}.vcodl-epub-reader__body{flex:1 1 auto;height:auto;min-height:0}.vcodl-reader-sidebar{position:absolute;left:0;top:0;bottom:0;width:260px;max-width:82%;box-shadow:4px 0 15px #0000001a}.vcodl-epub-chapter-indicator{display:none}.vcodl-epub-reader__toolbar-top,.vcodl-epub-reader__toolbar-bottom{gap:4px;padding:4px 6px;flex-wrap:nowrap;justify-content:space-between}}.vcodl-epub-reader:fullscreen{height:100vh;height:100dvh}.vcodl-epub-reader:fullscreen .vcodl-epub-reader__body{flex:1 1 auto;height:auto;min-height:0}