:root{--bg:#060509;--surface:#15141d;--surface-2:#201e2b;--text:#e9eaed;--muted:#8b8f99;--accent:#6d5cff;--line:#2a2838;-webkit-font-smoothing:antialiased;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);overscroll-behavior:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input[type=range]{appearance:none;background:var(--line);border-radius:4px;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--text);border:3px solid var(--bg);width:22px;height:22px;box-shadow:0 0 0 1px var(--line);border-radius:50%}.library{max-width:680px;padding:max(env(safe-area-inset-top), 24px) 18px 40px;margin:0 auto}.lib-bar{justify-content:space-between;align-items:center;display:flex}.lib-head h1{letter-spacing:-.02em;margin:0;font-size:28px}.lib-nav{gap:6px;display:flex}.lib-nav button{color:var(--muted);border-radius:8px;padding:8px 10px;font-size:14px}.lib-nav button:hover{color:var(--text)}.tagline{color:var(--muted);margin:4px 0 22px;font-size:14px}.dropzone{border:2px dashed var(--line);background:var(--surface);border-radius:16px;align-items:center;gap:16px;padding:22px;transition:border-color .15s,background .15s;display:flex}.dropzone.over{border-color:var(--accent);background:var(--surface-2)}.dz-icon{color:var(--muted);font-size:34px;line-height:1}.dropzone strong{display:block}.dropzone small{color:var(--muted);margin-top:2px;display:block}.paste-link{color:var(--muted);margin:12px 2px 0;font-size:14px;text-decoration:underline;display:block}.status{color:var(--muted);margin:16px 0}.status.err{color:var(--accent)}.filter-bar{-ms-overflow-style:none;scrollbar-width:none;gap:8px;margin-top:22px;padding-bottom:4px;display:flex;overflow-x:auto}.filter-bar::-webkit-scrollbar{display:none}.chip{background:var(--surface);color:var(--muted);white-space:nowrap;border-radius:999px;flex:none;padding:7px 14px;font-size:13px}.chip.active{background:var(--accent);color:#fff}.shelf-manage{align-items:center;gap:8px;margin:12px 2px 0;display:flex}.shelf-manage-label{min-width:0;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.shelf-mini{background:var(--surface);color:var(--text);border-radius:8px;flex:none;padding:6px 12px;font-size:13px}.shelf-mini.danger{color:var(--accent)}.shelf-mini:disabled{opacity:.4}.shelf-rename{border:1px solid var(--line);background:var(--bg);min-width:0;color:var(--text);font:inherit;border-radius:8px;flex:1;padding:7px 10px;font-size:14px}.book-list{flex-direction:column;gap:10px;margin:16px 0 0;padding:0;list-style:none;display:flex}.book{background:var(--surface);border-radius:14px;padding:14px 104px 16px 16px;position:relative;overflow:hidden}.book-actions{gap:2px;display:flex;position:absolute;top:8px;right:6px}.shelf-btn,.rename-btn{width:30px;height:30px;color:var(--muted);font-size:14px}.shelf-btn.on{color:var(--accent)}.rename-input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);font:inherit;border-radius:12px;margin-bottom:16px;padding:14px}.book-main{flex-direction:column;gap:2px;display:flex}.book-title{font-weight:600}.book-author{color:var(--muted);font-size:13px}.book-sub{color:var(--muted);margin-top:4px;font-size:12px}.book-bar{background:var(--line);width:100%;height:3px;position:absolute;bottom:0;left:0}.book-fill{background:var(--accent);height:100%}.del{width:30px;height:30px;color:var(--muted);font-size:14px}.empty{color:var(--muted);text-align:center;padding:30px}.reader{background:var(--bg);height:100%;color:var(--text);flex-direction:column;display:flex}.theme-sepia{--bg:#f3e9d3;--surface:#e8dcc0;--surface-2:#ddcfac;--text:#43382a;--muted:#8a7c63;--line:#d4c4a0;--accent:#4f46e5}.theme-light{--bg:#fff;--surface:#f1f2f4;--surface-2:#e6e8ec;--text:#16181d;--muted:#6b7280;--line:#d9dce2;--accent:#4f46e5}.reader-head{padding:max(env(safe-area-inset-top), 12px) 14px 8px;align-items:center;gap:10px;display:flex}.back{color:var(--muted);font-size:15px}.reader-title{min-width:0;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.contents-btn{color:var(--muted);flex:none;width:36px;height:36px;font-size:18px}.chapter-strip{align-items:center;gap:8px;padding:0 14px;display:flex}.chapter-strip .chbtn{width:40px;height:36px;color:var(--muted);flex:none;font-size:20px}.chapter-strip .chbtn:disabled{opacity:.25}.chapter-name{text-align:center;min-width:0;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;padding:6px;font-size:13px;overflow:hidden}.toc-sheet{flex-direction:column;max-height:70vh;display:flex}.toc-list{margin:0;padding:0 0 8px;list-style:none;overflow-y:auto}.toc-item{text-align:left;width:100%;color:var(--text);border-bottom:1px solid var(--line);border-radius:8px;padding:12px 8px;font-size:15px;display:block}.toc-item.active{color:var(--accent);font-weight:600}.ch-book-title{letter-spacing:-.02em;margin:6px 0 2px;font-size:24px}.ch-book-author{color:var(--muted);margin:0 0 18px;font-size:14px}.ch-readthrough{background:var(--accent);color:#fff;border-radius:12px;width:100%;margin-bottom:20px;padding:14px;font-size:15px;font-weight:600}.ch-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ch-row{text-align:left;background:var(--surface);border-radius:12px;align-items:center;gap:12px;width:100%;padding:14px 16px 16px;display:flex;position:relative;overflow:hidden}.ch-row-main{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.ch-row-title{white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.ch-row-sub{color:var(--muted);font-size:12px}.ch-row-state{color:var(--accent);font-variant-numeric:tabular-nums;flex:none;font-size:13px}.ch-row-bar{background:var(--line);width:100%;height:3px;position:absolute;bottom:0;left:0}.ch-row-fill{background:var(--accent);height:100%;display:block}.chapter-done{z-index:10;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.chapter-done-card{background:var(--surface);text-align:center;border-radius:18px;width:100%;max-width:420px;padding:28px 22px}.chapter-done-title{margin-bottom:6px;font-size:20px;font-weight:600}.chapter-done-sub{color:var(--muted);margin-bottom:18px;font-size:14px}.chapter-done-back{width:100%;color:var(--muted);margin-top:12px;padding:8px;font-size:14px;display:block}.section-head{letter-spacing:.05em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;margin:24px 2px 10px;font-size:12px;display:flex}.section-add{color:var(--accent);text-transform:none;letter-spacing:0;font-size:13px}.shelves-section{margin-top:4px}.shelf-hint{color:var(--muted);margin:2px 2px 0;font-size:13px}.folder-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.folder{text-align:left;background:var(--surface);border-radius:12px;align-items:center;gap:12px;width:100%;padding:16px;display:flex}.folder-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:500;overflow:hidden}.folder-count{color:var(--muted);background:var(--surface-2);border-radius:999px;flex:none;padding:2px 9px;font-size:12px}.folder-arrow{color:var(--muted);flex:none;font-size:18px}.shelf-view-head{align-items:center;gap:10px;margin:6px 0 18px;display:flex}.shelf-view-head .ch-book-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;overflow:hidden}.shelf-view-actions{flex:none;gap:6px;display:flex}.edit-field{margin-bottom:16px;display:block}.edit-field>span{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.edit-field input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);font:inherit;border-radius:10px;padding:12px}.edit-actions{flex-direction:column;gap:8px;margin:4px 0 18px;display:flex}.edit-btn{background:var(--surface-2);width:100%;color:var(--text);border-radius:10px;padding:13px;font-size:14px}.edit-btn.danger{color:var(--accent)}.stage{flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex;position:relative}.tap-hint{color:var(--muted);letter-spacing:.04em;font-size:13px;position:absolute;bottom:18%}.display{font-variant-numeric:tabular-nums;width:100%;position:relative}.word{justify-content:center;align-items:baseline;font-weight:500;line-height:1.1;display:flex}.before{text-align:right;white-space:pre;flex:1}.after{text-align:left;white-space:pre;flex:1}.before>span,.after>span{white-space:pre;display:inline-block}.word.phrase .before,.word.phrase .after{flex:none}.pivot{color:var(--accent)}.reticle{background:var(--line);width:2px;height:.5em;position:absolute;left:50%;transform:translate(-50%)}.reticle-top{top:-.7em}.reticle-bottom{bottom:-.7em}.controls{padding:14px 20px max(env(safe-area-inset-bottom), 20px);border-top:1px solid var(--line);flex-direction:column;gap:14px;display:flex}.scrubber{margin-top:2px}.meta{color:var(--muted);justify-content:space-between;margin-top:-6px;font-size:12px;display:flex}.transport{justify-content:center;align-items:center;gap:26px;display:flex}.tbtn{color:var(--muted);width:48px;height:48px;font-size:22px}.play{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:68px;height:68px;font-size:22px;display:grid}.wpm-row{align-items:center;gap:14px;display:flex}.wbtn{background:var(--surface-2);border-radius:50%;flex:none;width:40px;height:40px;font-size:22px}.wpm-label{text-align:center;color:var(--muted);font-size:13px;position:relative}.wpm-label strong{color:var(--text);font-size:15px}.gear{color:var(--muted);font-size:20px;position:absolute;top:-4px;right:0}.sheet-backdrop{z-index:10;background:#00000080;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);width:100%;max-width:680px;color:var(--text);padding:10px 22px max(env(safe-area-inset-bottom), 24px);border-radius:20px 20px 0 0;animation:.18s ease-out rise}@keyframes rise{0%{opacity:.6;transform:translateY(20px)}}.sheet-handle{background:var(--line);border-radius:4px;width:40px;height:4px;margin:6px auto 14px}.sheet h2{margin:0 0 18px;font-size:18px}.field{margin-bottom:22px;display:block}.field>span{margin-bottom:8px;font-size:14px;display:block}.field small{color:var(--muted);margin-top:8px;font-size:12px;display:block}.theme-row{gap:10px;display:flex}.theme-chip{border:2px solid var(--line);text-transform:capitalize;border-radius:10px;flex:1;padding:12px;font-size:13px}.theme-chip.active{border-color:var(--accent)}.chip-dark{color:#e9eaed;background:#060509}.chip-sepia{color:#43382a;background:#f3e9d3}.chip-light{color:#16181d;background:#fff}.chip-system{color:var(--muted);background:linear-gradient(135deg,#060509 0 50%,#fff 50% 100%)}.done{background:var(--accent);color:#fff;border-radius:12px;width:100%;margin-top:4px;padding:15px;font-weight:600}.done:disabled{opacity:.4}.done.danger-btn{background:#e5484d}.paste-area{resize:none;border:1px solid var(--line);background:var(--bg);width:100%;height:38vh;color:var(--text);font:inherit;border-radius:12px;margin-bottom:16px;padding:14px}.page{max-width:680px;padding:max(env(safe-area-inset-top), 16px) 18px 48px;margin:0 auto}.page-head{margin-bottom:8px}.prose{line-height:1.65}.prose h1{letter-spacing:-.02em;margin:8px 0 0;font-size:30px}.prose .lede{color:var(--muted);margin:10px 0 28px;font-size:17px;line-height:1.6}.prose h2{letter-spacing:.02em;margin:32px 0 8px;font-size:16px}.prose p{color:var(--text);margin:0 0 14px}.prose code{background:var(--surface-2);border-radius:6px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.stats-title{letter-spacing:-.02em;margin:6px 0 24px;font-size:26px}.stat-hero{text-align:center;padding:24px 0 28px}.stat-num{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:48px;font-weight:700}.stat-cap{color:var(--muted);margin-top:6px;font-size:14px}.stat-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.stat-cell{background:var(--surface);text-align:center;border-radius:14px;padding:18px}.stat-cell-num{font-variant-numeric:tabular-nums;font-size:28px;font-weight:600}.stat-cell-cap{color:var(--muted);margin-top:4px;font-size:13px}.stat-note{color:var(--muted);text-align:center;margin:24px 8px 0;font-size:14px;line-height:1.6}.sheet-sub{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin:-10px 0 16px;font-size:14px;overflow:hidden}.shelf-pick{max-height:40vh;margin:0 0 16px;padding:0;list-style:none;overflow-y:auto}.shelf-opt{width:100%;color:var(--text);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:13px 6px;font-size:15px;display:flex}.shelf-opt.on,.shelf-check{color:var(--accent)}.shelf-empty{color:var(--muted);padding:8px 6px 14px;font-size:14px}.shelf-new{gap:8px;margin-bottom:16px;display:flex}.shelf-new input{border:1px solid var(--line);background:var(--bg);min-width:0;color:var(--text);font:inherit;border-radius:10px;flex:1;padding:12px}.shelf-add{background:var(--surface-2);color:var(--text);border-radius:10px;flex:none;padding:0 16px;font-size:14px}.shelf-add:disabled{opacity:.4}