#reader-root{--reader-bg: #eceef1;--reader-surface: #ffffff;--reader-border: #e3e6ea;--reader-text: #1f2329;--reader-muted: #6b7280;--reader-accent: #2563eb;--reader-toolbar-h: 48px;--reader-top: 56px;position:fixed;top:var(--reader-top);left:0;right:0;height:calc(100vh - var(--reader-top));height:calc(100dvh - var(--reader-top));box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--reader-text);background:var(--reader-bg);z-index:10}#reader-root *,#reader-root *:before,#reader-root *:after{box-sizing:border-box}.reader-shell{position:relative;height:100%;display:flex;flex-direction:column}.reader-toolbar{flex:0 0 var(--reader-toolbar-h);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 12px;background:var(--reader-surface);border-bottom:1px solid var(--reader-border);box-shadow:0 1px 2px #0f172a0a;z-index:5}.reader-toolbar__group{display:flex;align-items:center;gap:6px}.reader-toolbar__group--left{flex:1 1 0;justify-content:flex-start}.reader-toolbar__group--zoom{flex:1 1 0;justify-content:flex-end}.rd-btn--on{background:#e7efff;color:var(--reader-accent)}.rd-btn--on:hover:not(:disabled){background:#dbe7ff}.rd-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;color:var(--reader-text);height:32px;min-width:32px;padding:0 8px;border-radius:8px;font-size:18px;line-height:1;cursor:pointer;transition:background .12s ease,border-color .12s ease}.rd-btn:hover:not(:disabled){background:#eef1f5}.rd-btn:disabled{opacity:.35;cursor:default}.rd-btn--text{font-size:13px;min-width:52px;color:var(--reader-muted)}.reader-pagebox{display:flex;align-items:center;gap:6px}.rd-pageinput{width:46px;height:30px;text-align:center;border:1px solid var(--reader-border);border-radius:8px;font-size:14px;color:var(--reader-text);background:#fff}.rd-pageinput:focus{outline:2px solid var(--reader-accent);outline-offset:-1px;border-color:var(--reader-accent)}.reader-pagebox__total{font-size:13px;color:var(--reader-muted)}.reader-body{flex:1 1 auto;display:flex;min-height:0}.reader-rail-left{flex:0 0 152px;width:152px;overflow-y:auto;overflow-x:hidden;background:var(--reader-surface);border-right:1px solid var(--reader-border);padding:12px 10px 28px}.reader-thumbs{position:relative;width:100%}.thumb{position:absolute;left:0;right:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px}.thumb__imgwrap{display:block;width:100%;border-radius:4px;overflow:hidden;background:#eef1f4;border:2px solid transparent;box-shadow:0 1px 3px #0f172a1f;transition:border-color .12s ease}.thumb__img{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.thumb__ph{display:block;width:100%;height:100%}.thumb__label{font-size:11px;color:var(--reader-muted);line-height:1}.thumb:hover .thumb__imgwrap{border-color:#c7d2fe}.thumb--active .thumb__imgwrap{border-color:var(--reader-accent)}.thumb--active .thumb__label{color:var(--reader-accent);font-weight:600}.reader-viewport{flex:1 1 auto;overflow:auto;padding:0 24px}.reader-pages{position:relative;margin:0 auto}.reader-page{position:absolute;left:0;background:var(--reader-surface);border-radius:6px;box-shadow:0 6px 22px #0f172a1a;overflow:hidden}.reader-page--message{box-shadow:none}.reader-page__inner{position:absolute;top:0;left:50%;transform-origin:top center;will-change:transform}.reader-page__inner #sidebar,.reader-page__inner [id^=sidebar]{display:none!important}.reader-page__inner #page-container,.reader-page__inner [id^=page-container]{position:static!important;inset:auto!important;width:auto!important;height:auto!important;overflow:visible!important;background:transparent!important}.reader-page__inner .pf{margin:0!important;box-shadow:none!important}.reader-page__inner .empty-page{box-shadow:none!important;margin:0!important;box-sizing:border-box!important}.reader-page__inner .t,.reader-page__inner .t *{margin:0!important;padding:0!important}.reader-page__state{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;gap:6px}.reader-page__skeleton{background:linear-gradient(100deg,#f6f7f9 30%,#eef1f4,#f6f7f9 70%) var(--reader-surface);background-size:200% 100%;animation:reader-shimmer 1.3s ease-in-out infinite}.reader-page__num{font-size:42px;font-weight:600;color:#c7ccd3}.reader-page__state--error{color:#b00020;font-size:13px}.reader-page__state--error span{font-size:26px}@keyframes reader-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.reader-rail-right{flex:0 0 52px;width:52px;background:var(--reader-surface);border-left:1px solid var(--reader-border);display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0}.tool{position:relative;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;color:var(--reader-text);width:38px;height:38px;border-radius:9px;display:grid;place-items:center;cursor:pointer;transition:background .12s ease,color .12s ease}.tool:hover{background:#eef1f5}.tool--on{background:#e7efff;color:var(--reader-accent)}.tool__spin{width:18px;height:18px;border-radius:50%;border:2px solid #c7ccd3;border-top-color:var(--reader-accent);animation:tool-spin .7s linear infinite}@keyframes tool-spin{to{transform:rotate(360deg)}}.tool__badge{position:absolute;top:-3px;right:-3px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--reader-accent);color:#fff;font-size:10px;line-height:17px;text-align:center;font-weight:600}.audio-floater{position:absolute;right:64px;bottom:18px;z-index:19;display:inline-flex;align-items:center;gap:9px;padding:9px 14px 9px 12px;border:none;border-radius:999px;background:var(--reader-accent);color:#fff;font:600 13px/1 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;cursor:pointer;box-shadow:0 6px 18px #2563eb59,0 1px 2px #0f172a33;transition:transform .12s ease,box-shadow .12s ease}.audio-floater:hover{transform:translateY(-1px);box-shadow:0 8px 22px #2563eb73,0 1px 3px #0f172a40}.audio-floater:active{transform:translateY(0)}.audio-floater__label{white-space:nowrap}.audio-floater__eq{display:inline-flex;align-items:flex-end;gap:2px;width:16px;height:14px}.audio-floater__eq i{flex:1 1 0;height:30%;border-radius:1px;background:currentColor;animation:audio-eq .9s ease-in-out infinite}.audio-floater__eq i:nth-child(2){animation-delay:.15s}.audio-floater__eq i:nth-child(3){animation-delay:.3s}.audio-floater__eq i:nth-child(4){animation-delay:.45s}@keyframes audio-eq{0%,to{height:30%}50%{height:100%}}.floater-enter-active,.floater-leave-active{transition:opacity .18s ease,transform .18s ease}.floater-enter-from,.floater-leave-to{opacity:0;transform:translateY(8px)}@media (prefers-reduced-motion: reduce){.audio-floater__eq i{animation:none;height:65%}}@media (max-width: 640px){.audio-floater{right:60px;bottom:14px}}.reader-slideover{position:absolute;top:var(--reader-toolbar-h);right:52px;bottom:0;width:360px;max-width:86vw;background:var(--reader-surface);border-left:1px solid var(--reader-border);box-shadow:-8px 0 24px #0f172a1a;z-index:20;display:flex;flex-direction:column;animation:reader-slidein .18s ease}@keyframes reader-slidein{0%{transform:translate(16px);opacity:.5}to{transform:none;opacity:1}}.so-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:16px 18px 12px;border-bottom:1px solid var(--reader-border)}.so-title{margin:0;font-size:16px}.so-sub{margin:4px 0 0;font-size:12px;color:var(--reader-muted);line-height:1.4}.so-close{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;cursor:pointer;font-size:15px;color:var(--reader-muted);padding:4px 6px;border-radius:6px}.so-close:hover{background:#eef1f5;color:var(--reader-text)}.so-body{flex:1 1 auto;overflow-y:auto;padding:14px 18px 22px}.so-search{display:flex;gap:8px;margin-bottom:12px}.so-input{flex:1 1 auto;height:38px;padding:0 12px;border:1px solid var(--reader-border);border-radius:9px;font-size:14px;background:#fff}.so-input:focus{outline:2px solid var(--reader-accent);outline-offset:-1px;border-color:var(--reader-accent)}.rd-btn--solid{background:var(--reader-accent);color:#fff;border-radius:9px;min-width:40px}.rd-btn--solid:hover:not(:disabled){background:#1d4ed8}.so-spin{display:inline-block;animation:reader-spin .8s linear infinite}@keyframes reader-spin{to{transform:rotate(360deg)}}.so-results{display:flex;flex-direction:column;gap:12px}.so-result,.so-result__btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--reader-border);background:#fff;border-radius:9px;padding:8px;cursor:pointer;text-align:left;display:flex;align-items:center;gap:10px;width:100%}.so-result:hover,.so-result__btn:hover{border-color:var(--reader-accent)}.so-result--row{padding:0;border:0;gap:8px}.so-result--row .so-result__btn{flex:1 1 auto}.so-result__img{width:54px;height:auto;border-radius:4px;box-shadow:0 1px 3px #0f172a2e;background:#fff}.so-result__img--ph{display:inline-block;height:76px;background:#eef1f4}.so-result__cap{font-size:13px;color:var(--reader-text)}.so-link{color:var(--reader-accent);cursor:pointer;font-size:13px;white-space:nowrap}.so-link:hover{text-decoration:underline}.so-empty{color:var(--reader-muted);text-align:center;padding:24px 0}.so-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 18px;border-top:1px solid var(--reader-border);font-size:12px;color:var(--reader-muted)}.reader-hl-bar{position:fixed;transform:translate(-50%);z-index:50;display:inline-flex;gap:6px}.reader-hl-confirm{display:inline-flex;align-items:center;gap:7px;background:#111827;color:#fff;border:0;border-radius:9px;padding:8px 12px;font-size:13px;line-height:1;white-space:nowrap;cursor:pointer;box-shadow:0 8px 22px #00000047;transition:background .12s ease}.reader-hl-confirm:hover{background:#1f2937}.reader-hl-confirm--copy.is-copied{background:#15803d}.reader-hl-confirm__swatch{width:12px;height:12px;border-radius:3px;box-shadow:0 0 0 1px #ffffff73}.tool--color{position:relative;padding:0;overflow:hidden}.tool--color input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;border:0;padding:0;width:100%;height:100%}.tool__swatch{width:22px;height:22px;border-radius:6px;box-shadow:inset 0 0 0 1px #0000002e}.so-hl{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:9px 0;border-bottom:1px solid var(--reader-border)}.so-hl__page{grid-column:1 / -1;font-size:12px;color:var(--reader-muted)}.so-hl__text{cursor:pointer;font-size:13px;line-height:1.45;overflow:hidden}.so-hl__text span{padding:1px 2px;border-radius:2px}.reader-toast{position:absolute;left:50%;bottom:24px;transform:translate(-50%);max-width:460px;width:max-content;background:#111827;color:#fff;padding:14px 36px 14px 16px;border-radius:12px;box-shadow:0 12px 34px #00000047;z-index:40}.reader-toast__close{position:absolute;top:8px;right:8px;border:0;background:transparent;color:#cbd5e1;cursor:pointer;font-size:13px;padding:4px}.reader-toast__title{margin:0 0 2px;font-size:14px}.reader-toast__sub{margin:0;font-size:12px;color:#cbd5e1}.reader-toast__body{font-size:13px;margin-top:6px}.reader-toast__body a{color:#93c5fd}.toast-enter-active,.toast-leave-active{transition:opacity .2s ease,transform .2s ease}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,8px)}.reader-viewport::-webkit-scrollbar,.reader-rail-left::-webkit-scrollbar,.so-body::-webkit-scrollbar{width:11px}.reader-viewport::-webkit-scrollbar-thumb,.reader-rail-left::-webkit-scrollbar-thumb,.so-body::-webkit-scrollbar-thumb{background:#c7ccd3;border-radius:8px;border:3px solid transparent;background-clip:content-box}.reader-viewport::-webkit-scrollbar-thumb:hover{background:#aab1ba;background-clip:content-box}.reader-viewport,.reader-rail-left,.so-body{scrollbar-width:thin}.so-empty{color:#aab1ba;text-align:center;padding:36px 0 24px;font-size:22px;letter-spacing:4px}@media (max-width: 760px){.reader-rail-left{position:absolute;left:0;top:var(--reader-toolbar-h);bottom:0;z-index:18;box-shadow:6px 0 18px #0f172a29}.reader-slideover{right:0;width:100%;max-width:100%}.reader-viewport{padding:0 10px}.reader-toolbar{gap:6px}}