:root{color-scheme:light;--bg:#f7f6f2;--paper:#fffefb;--sidebar:#f0efe9;--text:#292d29;--muted:#73786f;--border:#dedfd5;--accent:#3e6552;--accent-soft:#e0e9df;--hover:#e6e7df;--code:#efeee7;--danger:#895137;--reader-size:19px;--shadow:0 4px 24px #242b2310}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.42}button,input,select,a{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,pre:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{transition:background .15s ease,color .15s ease}button:hover:not(:disabled){background:var(--hover)}[hidden]{display:none!important}a{color:var(--accent)}.skip-link{position:fixed;top:-50px;left:15px;padding:10px 15px;background:var(--paper);z-index:100}.skip-link:focus{top:10px}.app-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--border);background:var(--paper);gap:16px}.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand-mark{font-family:Georgia,serif;font-size:25px;letter-spacing:-4px;background:var(--accent);color:#fdfef9;width:48px;height:48px;border-radius:12px;padding:8px 9px 8px 7px;flex-shrink:0}.brand-mark span{font-size:21px;position:relative;top:5px}.brand strong{display:block;font-size:18px;letter-spacing:-.4px;font-weight:650}.brand-subtitle{display:block;font-size:12px;color:var(--muted);margin-top:5px}.header-actions{display:flex;align-items:center;gap:10px}.button{border:1px solid var(--border);background:var(--paper);border-radius:7px;padding:8px 12px;font-size:12px;font-weight:550;white-space:nowrap}.button span{font-size:17px;font-weight:400;margin-right:4px}.icon-button{border:1px solid var(--border);background:transparent;border-radius:7px;width:34px;height:34px;font-size:21px;line-height:1}.mobile-library{display:none}.app-layout{display:grid;grid-template-columns:280px minmax(0,1fr) 210px;height:calc(100dvh - 88px);min-height:300px}.library-panel{display:flex;flex-direction:column;min-height:0;background:var(--sidebar);border-right:1px solid var(--border);padding:26px 16px 16px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin:0 6px 22px}.panel-heading h1{margin:0;font-size:15px;font-weight:600}.count-chip{padding:3px 7px;border-radius:5px;background:var(--hover);color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}.search-box{display:flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:7px;background:var(--paper);padding:0 10px}.search-box>span{font-size:24px;line-height:1;color:var(--muted)}.search-box input{border:0;background:transparent;color:var(--text);width:100%;min-width:0;font-size:12px;height:38px;outline:none}.search-box:focus-within{outline:2px solid var(--accent);outline-offset:2px}.search-box input:focus-visible{outline:none}.search-box input::placeholder{color:var(--muted)}.collection-label{font-size:10px;color:var(--muted);letter-spacing:1.1px;text-transform:uppercase;margin:19px 4px 7px}#collection-filter{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:7px;background:transparent;color:var(--text);font-size:12px}.library-meta{margin:17px 5px 10px;font-size:10px;line-height:1.5;color:var(--muted);min-height:15px}.document-list{overflow:auto;flex:1;padding:0 2px 10px;scrollbar-width:thin}.document-entry{display:block;width:100%;border:0;background:transparent;text-align:left;border-radius:7px;padding:11px 10px;margin-bottom:3px;overflow:hidden}.document-entry.active{background:var(--accent-soft);box-shadow:inset 3px 0 var(--accent)}.document-name{font-size:12px;line-height:1.5;font-weight:500;display:block;overflow-wrap:anywhere}.document-collection{display:block;font-size:10px;line-height:1.5;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.empty-library{color:var(--muted);font-size:12px;padding:15px 8px;line-height:1.7}.library-footer{border-top:1px solid var(--border);padding:16px 5px 0;margin-top:10px;font-size:10px;color:var(--muted)}.local-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:7px;vertical-align:1px}.library-footer button{display:block;color:var(--muted);background:none;border:none;padding:0;margin-top:10px;font-size:10px;text-decoration:underline;text-underline-offset:3px}.about-panel{font-size:11px;line-height:1.7;color:var(--muted);padding:0 5px}.about-panel p{margin:12px 0 0}kbd{font:inherit;border:1px solid var(--border);border-radius:3px;padding:1px 3px}.reading-panel{min-width:0;display:flex;flex-direction:column;background:var(--paper)}.reader-toolbar{display:flex;align-items:center;gap:14px;height:64px;padding:0 30px;border-bottom:1px solid var(--border);flex-shrink:0}.view-switch{display:flex;padding:3px;border:1px solid var(--border);background:var(--bg);border-radius:7px;gap:2px}.view-switch button{border:0;background:none;border-radius:4px;padding:5px 12px;font-size:11px;color:var(--muted);font-weight:550}.view-switch button.active{background:var(--paper);color:var(--text);box-shadow:0 1px 4px #00000012}.toolbar-spacer{flex:1}.text-size{display:flex;align-items:center;gap:3px}.text-size button{border:0;background:none;border-radius:5px;width:30px;height:30px;color:var(--muted);font-family:Georgia,serif;font-size:14px}.text-size button+button{font-size:16px}.download-button{font-size:11px;padding:6px 10px}.reader-status{font-size:11px;line-height:1.6;color:var(--muted);padding:9px 30px;background:var(--bg);border-bottom:1px solid var(--border);overflow-wrap:anywhere;flex-shrink:0}.reader-status.error{color:var(--danger)}.reader-status:empty{display:none}.reading-scroll{flex:1;min-height:0;overflow:auto;scroll-behavior:smooth;scrollbar-width:thin}.document{max-width:820px;margin:0 auto;padding:60px 62px 48px;font-family:Georgia,"Times New Roman",serif;font-size:var(--reader-size);line-height:1.78;overflow-wrap:break-word}.document:focus{outline:none}.eyebrow{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:9px;letter-spacing:1.7px;font-weight:650;color:var(--muted)}.document .document-collection-label{display:block;margin-bottom:17px}.document .document-title{font-size:clamp(27px,2.6vw,39px);font-weight:500;line-height:1.22;letter-spacing:-.8px;margin:0 0 17px;text-wrap:balance}.document .document-author{font-size:15px;line-height:1.7;color:var(--muted);margin:0 0 11px;white-space:pre-line}.document .document-path{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--muted);font-size:10px;line-height:1.6;margin:0 0 36px;padding-bottom:25px;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.document p{margin:0 0 1.1em;white-space:pre-line}.document h2,.document h3,.document h4,.document h5,.document h6{scroll-margin-top:25px;line-height:1.3;font-weight:550;margin:1.65em 0 .75em;text-wrap:balance}.document h2{font-size:1.4em}.document h3{font-size:1.16em}.document h4{font-size:1.04em}.document h5,.document h6{font-size:1em}.document ul{padding-left:1.25em;margin:1em 0}.document li{padding-left:.2em;margin:.5em 0;white-space:pre-line}.document blockquote{margin:1.3em 0;padding:2px 0 2px 23px;border-left:3px solid var(--accent-soft);color:var(--muted);white-space:pre-line}.document .math-block{display:block;background:var(--bg);border:1px solid var(--border);border-radius:7px;padding:15px 18px;margin:1.4em 0;font-size:.86em;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;font-family:"Times New Roman",Georgia,serif}.document .code-block{background:var(--code);border-radius:6px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.7;overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere}.document .note-block{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:12px;line-height:1.7;color:var(--muted);border-left:2px solid var(--border);padding-left:14px}.welcome{padding-top:70px}.welcome h2{margin:17px 0;font-size:36px;font-weight:400;letter-spacing:-.6px}.welcome p{color:var(--muted);font-size:18px}.welcome code{font-size:.85em}.source-document{margin:0;padding:35px 40px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.8;tab-size:2;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text)}.document-end{margin:0 auto 70px;text-align:center;color:var(--muted);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:10px;letter-spacing:.4px}.document-end span{font-size:24px;color:var(--border)}.document-end p{margin:10px 0}.outline-panel{border-left:1px solid var(--border);padding:30px 19px;background:var(--bg);overflow:auto;scrollbar-width:thin}.outline-panel>.eyebrow{display:block;margin-bottom:22px}.outline-panel .muted{font-size:11px;line-height:1.6;color:var(--muted)}#outline{display:flex;flex-direction:column;gap:3px}#outline a{text-decoration:none;font-size:11px;line-height:1.6;color:var(--muted);display:block;padding:6px 0 6px 12px;border-left:1px solid var(--border);overflow-wrap:anywhere}#outline a:hover,#outline a.active{color:var(--accent);border-left-color:var(--accent)}#outline a.level-2{padding-left:23px;font-size:10px}#outline a.level-3{padding-left:32px;font-size:10px}.reading-details{border-top:1px solid var(--border);padding-top:15px;margin-top:28px;font-size:10px;line-height:1.8;color:var(--muted)}.reading-note{margin-top:16px}.refine-message{font-size:10px;color:var(--muted);padding:12px 10px;line-height:1.7}.loading-document{opacity:.55;pointer-events:none}.reader-status .warning-toggle{background:none;border:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;font-size:inherit;padding:0;margin-left:8px}.warning-list{margin:7px 0 0;padding-left:18px}.warning-list li{margin:3px 0}.document-meta-line{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:10px;color:var(--muted)}
[data-theme="dark"]{color-scheme:dark;--bg:#1e2522;--paper:#232b27;--sidebar:#1b221e;--text:#d8dfd6;--muted:#9aa79c;--border:#39443c;--accent:#a5c8a6;--accent-soft:#354d3a;--hover:#333d35;--code:#1b231d;--danger:#e1ac8b;--shadow:0 4px 24px #00000020}[data-theme="dark"] .brand-mark{background:#9cbd9c;color:#1e3022}
@media(min-width:1600px){.app-layout{grid-template-columns:300px minmax(0,1fr) 240px}.document{max-width:870px;padding:70px 65px}.outline-panel{padding-left:28px;padding-right:28px}}
@media(max-width:1150px){.app-layout{grid-template-columns:250px minmax(0,1fr)}.outline-panel{display:none}.document{max-width:770px;padding:48px 46px}.reader-toolbar{padding:0 25px}.reader-status{padding-left:25px;padding-right:25px}.app-header{padding:0 24px}}
@media(max-width:740px){.app-header{height:72px;padding:0 16px}.brand{gap:10px}.brand-mark{width:39px;height:39px;font-size:22px;padding:4px 8px 6px 4px;border-radius:9px}.brand-mark span{font-size:19px}.brand strong{font-size:15px}.brand-subtitle{display:none}.header-actions{gap:6px}.header-actions .button{padding:7px 8px;font-size:11px}.header-actions .button span{display:none}.mobile-library{display:block}.app-layout{height:calc(100dvh - 72px);grid-template-columns:minmax(0,1fr)}.library-panel{display:none;position:fixed;z-index:10;top:72px;bottom:0;left:0;width:min(340px,88vw);box-shadow:15px 0 45px #00000030}.library-panel.open{display:flex}.reader-toolbar{height:58px;padding:0 18px;gap:6px}.view-switch button{padding:5px 10px}.download-button{font-size:10px}.document{padding:36px 25px;font-size:calc(var(--reader-size) - 1px)}.document .document-title{font-size:30px}.document .document-path{margin-bottom:28px}.reader-status{padding:8px 20px;font-size:10px}.source-document{padding:25px 20px;font-size:12px}.welcome{padding-top:40px}.welcome h2{font-size:31px}.welcome p{font-size:17px}.text-size button{width:27px}.document-end{margin-bottom:45px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Keep the paper scrollable inside its grid cell, with navigation visible. */
body{height:100dvh;overflow:hidden}
.reading-panel{min-height:0}