:root{--bg:#fff;--fg:#1b1b1b;--muted:#0000008c;--line:#0000001f;--panel:#f6f6f6;--accent:#2f6fdf;--page-margin:40px;color:var(--fg);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,system-ui,Helvetica Neue,Arial,sans-serif}:root[data-theme=sepia]{--muted:#4b3b2aa6;--line:#4b3b2a2e;--panel:#ebe1c8;--accent:#9a5b1e}:root[data-theme=dark]{--muted:#ffffff8c;--line:#ffffff24;--panel:#222;--accent:#7aa7ff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);overscroll-behavior:none;touch-action:manipulation;margin:0}body.reading{position:fixed;inset:0;overflow:hidden}button{font:inherit;color:inherit}[hidden]{display:none!important}.library{padding:calc(env(safe-area-inset-top) + 16px) calc(env(safe-area-inset-right) + 20px) calc(env(safe-area-inset-bottom) + 32px) calc(env(safe-area-inset-left) + 20px)}.library-header h1{margin:0 0 12px;font-size:28px}.search{border:1px solid var(--line);background:var(--panel);width:100%;color:inherit;appearance:none;border-radius:10px;padding:10px 14px;font-size:17px}.filters{scrollbar-width:none;gap:8px;margin:12px 0 4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--line);background:0 0;border-radius:18px;flex:none;min-height:36px;padding:6px 14px;font-size:15px}.chip[aria-pressed=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}.library h2{margin:20px 0 10px;font-size:18px}.continue-row{scrollbar-width:none;gap:16px;padding-bottom:6px;display:flex;overflow-x:auto}.continue-row .book{flex:none;width:110px}.grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:22px 18px;margin-top:16px;display:grid}.book,.book-link{color:inherit;-webkit-tap-highlight-color:transparent;flex-direction:column;text-decoration:none;display:flex}.storage{color:var(--muted);margin:8px 0 0;font-size:13px}.offline-button{min-height:36px;color:var(--accent);text-align:left;background:0 0;border:none;margin-top:4px;padding:4px 0;font-size:13px}.offline-button[data-state=saved]{color:var(--muted)}.cover{aspect-ratio:2/3;object-fit:cover;background:var(--panel);border-radius:4px;width:100%;box-shadow:0 1px 4px #0003}.book .title{margin-top:8px;font-size:14px;font-weight:600;line-height:1.25}.book .author,.book .progress{color:var(--muted);margin-top:2px;font-size:13px}.empty{color:var(--muted)}.reader{background:var(--bg);color:var(--fg);position:fixed;inset:0}.reader-page{padding:calc(env(safe-area-inset-top) + 28px) calc(env(safe-area-inset-right) + var(--page-margin)) calc(env(safe-area-inset-bottom) + 28px) calc(env(safe-area-inset-left) + var(--page-margin));touch-action:none;position:absolute;inset:0}.viewer{width:100%;height:100%}.reader-bar{background:var(--panel);border-color:var(--line);z-index:2;align-items:center;gap:8px;transition:transform .2s,opacity .2s;display:flex;position:absolute;left:0;right:0}.reader-top{padding:calc(env(safe-area-inset-top) + 6px) calc(env(safe-area-inset-right) + 10px) 6px calc(env(safe-area-inset-left) + 10px);border-bottom:1px solid var(--line);top:0}.reader-bottom{padding:10px calc(env(safe-area-inset-right) + 18px) calc(env(safe-area-inset-bottom) + 10px) calc(env(safe-area-inset-left) + 18px);border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;font-size:14px;bottom:0}.reader-bottom .chapter{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.reader-bottom .percent{font-variant-numeric:tabular-nums;flex:none}.reader[data-controls=hidden] .reader-top{opacity:0;pointer-events:none;transform:translateY(-100%)}.reader[data-controls=hidden] .reader-bottom{opacity:0;pointer-events:none;transform:translateY(100%)}.reader-title{text-align:center;text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.bar-button{min-width:44px;min-height:44px;color:var(--accent);background:0 0;border:none;justify-content:center;align-items:center;padding:0 10px;font-size:17px;text-decoration:none;display:inline-flex}.scrim{z-index:3;background:#00000040;position:absolute;inset:0}.drawer{background:var(--panel);z-index:4;overscroll-behavior:contain;touch-action:pan-y;width:min(380px,85vw);padding:calc(env(safe-area-inset-top) + 12px) 0 calc(env(safe-area-inset-bottom) + 12px) env(safe-area-inset-left);position:absolute;top:0;bottom:0;left:0;overflow-y:auto;box-shadow:2px 0 12px #0003}.drawer h2{margin:0 20px 8px;font-size:20px}.toc ul{margin:0;padding:0;list-style:none}.toc ul ul{padding-left:18px}.toc-item{text-align:left;background:0 0;border:none;width:100%;min-height:44px;padding:10px 20px;font-size:16px;display:block}.settings-panel{top:calc(env(safe-area-inset-top) + 64px);right:calc(env(safe-area-inset-right) + 10px);background:var(--panel);z-index:4;touch-action:manipulation;border-radius:14px;width:min(400px,100vw - 20px);padding:14px 16px;position:absolute;box-shadow:0 6px 24px #00000040}.setting{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.setting:last-child{margin-bottom:0}.setting-label{color:var(--muted);font-size:13px}.segmented,.stepper{border:1px solid var(--line);border-radius:10px;display:flex;overflow:hidden}.seg-button{border:none;border-right:1px solid var(--line);background:0 0;flex:1;min-height:44px;font-size:15px}.seg-button:last-child{border-right:none}.seg-button[aria-pressed=true]{background:var(--fg);color:var(--bg)}.seg-button:disabled{opacity:.35}.size-value{border-right:1px solid var(--line);font-variant-numeric:tabular-nums;flex:1;justify-content:center;align-items:center;display:flex}.message{text-align:center;padding:40px 24px}.drawer-right{padding-left:0;padding-right:env(safe-area-inset-right);left:auto;right:0;box-shadow:-2px 0 12px #0003}.drawer h3{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:20px 20px 6px;font-size:13px;font-weight:600}.bookmark-button{font-size:22px}.text-button{min-height:44px;color:var(--accent);background:0 0;border:none;padding:0 12px;font-size:16px}.text-button.strong{font-weight:600}.text-button.danger{color:#d23c3c}.text-button:disabled{opacity:.4}.export-button{margin:4px 8px 0}.export-status,.empty-note,.search-status{color:var(--muted);margin:4px 20px;font-size:14px}.note-list,.result-list{margin:0;padding:0;list-style:none}.note-item{text-align:left;background:0 0;border:none;border-left:4px solid #0000;flex-direction:column;gap:3px;width:100%;padding:10px 20px 10px 16px;font-size:15px;line-height:1.35;display:flex}.note-chapter{color:var(--muted);font-size:12px}.note-text{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.note-note{color:var(--muted);font-style:italic}.note-item mark{color:#1b1b1b;background:#f5d33b;border-radius:2px}.search-form{gap:4px;margin:0 12px 4px 20px;display:flex}.search-input{border:1px solid var(--line);background:var(--bg);min-width:0;color:inherit;appearance:none;border-radius:10px;flex:1;padding:8px 12px;font-size:17px}.selection-bar{left:50%;bottom:calc(env(safe-area-inset-bottom) + 20px);background:var(--panel);z-index:5;border-radius:30px;gap:14px;padding:10px 16px;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 4px 18px #00000040}.swatch{border:2px solid #00000026;border-radius:50%;width:44px;height:44px}.sheet{top:calc(env(safe-area-inset-top) + 70px);background:var(--panel);z-index:4;border-radius:14px;width:min(520px,100vw - 24px);padding:16px;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #00000040}.sheet-quote{border-left:4px solid;max-height:30vh;margin:0 0 12px;padding:2px 0 2px 12px;font-family:Charter,Iowan Old Style,Georgia,serif;font-size:16px;line-height:1.4;overflow-y:auto}.note-input{width:100%;font:inherit;border:1px solid var(--line);background:var(--bg);color:inherit;resize:vertical;border-radius:10px;padding:10px;font-size:17px}.sheet-actions{align-items:center;margin-top:8px;display:flex}.sheet-actions .spacer{flex:1}.library-title{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.library-title .find-link{padding-right:0}.find .back{margin-left:-10px}.find-intro{color:var(--muted);margin:0 0 12px;font-size:15px}.find-form{gap:8px;display:flex}.find-status{color:var(--muted);margin:10px 0 0;font-size:14px}.find-results{margin:8px 0 0;padding:0;list-style:none}.find-result{border-bottom:1px solid var(--line);gap:14px;padding:12px 0;display:flex}.find-cover{aspect-ratio:2/3;object-fit:cover;background:var(--panel);border-radius:3px;flex:none;width:64px}.find-text{flex-direction:column;align-items:flex-start;min-width:0;display:flex}.find-text .title{font-weight:600}.find-text .author{color:var(--muted);margin-top:2px;font-size:14px}.add-button{padding-left:0}.add-button[data-state=added],.add-button[data-state=present]{color:var(--muted);opacity:1}.remove-button{color:#d23c3c}