.smbook{--smbook-bg:#35373b;background:var(--smbook-bg);color:#eee;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:normal}.smbook,.smbook *,.smbook :before,.smbook :after{box-sizing:border-box}.smbook-status{place-items:center;height:100%;display:grid}.smbook-viewer{background:var(--smbook-bg);flex-direction:column;height:100%;display:flex}.smbook-stage{flex:1;min-height:0;padding:24px 72px;display:flex;position:relative}.smbook-book-host{flex:1;min-width:0}.smbook-book{height:100%;min-width:0!important;min-height:0!important}.smbook-page{background:#fff}.smbook-page.smbook-page-blank{background:var(--smbook-bg)}.stf__wrapper.--landscape .smbook-page.--simple.--left{clip-path:inset(1px 0 1px 1px)}.stf__wrapper.--landscape .smbook-page.--simple.--right{clip-path:inset(1px 1px 1px 0)}.smbook-page img{object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none;width:100%;max-width:none;height:100%;display:block}.smbook-page:not(.smbook-page-blank):empty:before,.smbook-spinner{content:"";border:3px solid #ccc;border-top-color:#777;border-radius:50%;width:32px;height:32px;margin:-16px;animation:.9s linear infinite smbook-spin;position:absolute;top:50%;left:50%}.smbook-page.--left:after,.smbook-page.--right:after{content:"";pointer-events:none;position:absolute;inset:0}.smbook-page.--left:after{background:linear-gradient(270deg,#0000002e,#0000 7%)}.smbook-page.--right:after{background:linear-gradient(90deg,#0000002e,#0000 7%)}.stf__wrapper.--portrait .smbook-page:after,.smbook-page.smbook-page-blank:after{display:none}.smbook-btn{width:40px;height:40px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;margin:0;padding:0;display:grid}.smbook-btn:hover:not(:disabled){background:#ffffff1f}.smbook-btn:disabled{opacity:.35;cursor:default}.smbook-side{width:48px;height:48px;position:absolute;top:50%;transform:translateY(-50%)}.smbook-side-prev{left:12px}.smbook-side-next{right:12px}.smbook-toolbar{background:#00000040;flex-shrink:0;justify-content:center;align-items:center;gap:4px;height:52px;display:flex}.smbook-counter{text-align:center;font-variant-numeric:tabular-nums;min-width:7em}.smbook-zoom{z-index:9999;background:#25272a;position:fixed;inset:0}.smbook-zoom-scroll{overscroll-behavior:contain;cursor:grab;display:flex;position:absolute;inset:0;overflow:auto}.smbook-zoom-content{flex-shrink:0;margin:auto;display:flex}.smbook-zoom-content img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none;flex:1 1 0;min-width:0;max-width:none;height:auto;display:block}.smbook-zoom-bar{background:#0009;border-radius:10px;gap:4px;padding:4px;display:flex;position:absolute;top:12px;right:12px}@keyframes smbook-spin{to{transform:rotate(360deg)}}@media (width<=799px){.smbook-stage{padding:12px}.smbook-side{display:none}}