.flipbook{opacity:0;visibility:hidden;transition:opacity .3s ease}.flipbook.loaded{opacity:1;visibility:visible}.pdf-flipbook-container{position:relative;margin:20px auto;padding:20px;max-width:100%}.flipbook-protection-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none}.flipbook-controls{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:15px;padding:10px;flex-wrap:wrap}.flipbook-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:8px 12px;background:#333;color:#fff;border:none;cursor:pointer;transition:opacity .2s}.flipbook-btn:hover:not(:disabled){opacity:.8}.flipbook-btn:disabled{opacity:.3;cursor:not-allowed}.flipbook-btn .dashicons{font-size:20px;width:20px;height:20px}.flipbook-page-info{padding:8px 16px;font-size:14px;min-width:100px;text-align:center}.flipbook-wrapper{position:relative;margin:0 auto;background:#fff;display:flex;align-items:center;justify-content:center;width:100%;max-width:100%}.flipbook{position:relative;margin:0 auto;width:100% !important;max-width:100%}.flipbook-page{background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}.flipbook-page canvas{max-width:100%;max-height:100%;width:100%;height:auto;display:block}@media (max-width:768px){.pdf-flipbook-container{padding:10px;margin:10px auto}.flipbook-controls{padding:8px;gap:5px}.flipbook-btn{min-width:35px;height:35px;padding:6px}.flipbook-btn .dashicons{font-size:16px;width:16px;height:16px}.flipbook-page-info{padding:6px 12px;font-size:12px;min-width:80px}.flipbook-wrapper{width:100%;height:auto !important}}@media (max-width:480px){.pdf-flipbook-container{padding:5px;margin:5px auto}.flipbook-controls{padding:5px;gap:3px}.flipbook-btn{min-width:30px;height:30px;padding:5px}.flipbook-page-info{font-size:11px;padding:5px 10px}}.flipbook-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:1000;background:#fff;padding:30px}.flipbook-spinner{width:50px;height:50px;margin:0 auto 15px;border:3px solid #eee;border-top-color:#333;border-radius:50%;animation:flipbook-spin 1s linear infinite}@keyframes flipbook-spin{100%{transform:rotate(360deg)}}.flipbook-loading p{margin:0;font-size:14px}.flipbook-error{text-align:center;padding:30px}.flipbook-error .dashicons{font-size:48px;width:48px;height:48px;margin-bottom:10px}.flipbook-protection-message{position:absolute;bottom:-50px;left:50%;transform:translateX(-50%);background:#d9534f;color:#fff;padding:10px 20px;font-size:13px;opacity:0;transition:all .3s;z-index:1001;white-space:nowrap}.flipbook-protection-message p{color:#fff}.flipbook-protection-message.show{bottom:20px;opacity:1}.flipbook-protection-message .dashicons{margin-right:5px;vertical-align:middle}.pdf-flipbook-container.fullscreen{position:fixed;top:0;left:0;width:100vw;height:100vh;margin:0;z-index:999999;display:flex;flex-direction:column;padding:20px}.pdf-flipbook-container.fullscreen .flipbook-wrapper{flex:1;width:100%;height:auto}.pdf-flipbook-container.fullscreen .flipbook{max-width:90vw;max-height:80vh}@media (max-width:768px){.pdf-flipbook-container{padding:10px}.flipbook-controls{padding:8px;gap:5px}.flipbook-btn{min-width:35px;height:35px;padding:6px}.flipbook-btn .dashicons{font-size:16px;width:16px;height:16px}.flipbook-page-info{padding:6px 12px;font-size:12px;min-width:80px}}.turn-page{background:#fff}.turn-page-wrapper{perspective:2000px}.shadow{transition:all .5s}.flipbook,.flipbook-page,.flipbook-page canvas,.flipbook *{user-select:none !important;-webkit-user-select:none !important;-moz-user-select:none !important;-ms-user-select:none !important;-webkit-touch-callout:none !important}.flipbook-page canvas{pointer-events:none;-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-drag:none}