.library{max-width:1100px;margin:0 auto;padding:65px 32px}.library h1{font-size:56px;margin:20px 0}.library-intro{color:#a8b5ae;max-width:600px;line-height:1.8}.library-book{display:grid;grid-template-columns:240px 1fr;gap:55px;margin-top:45px;padding:35px;border:1px solid #d5c9a536;background:#102225;border-radius:10px;align-items:center}.cover-link{padding:14px;background:#23332f;transform:rotate(-3deg);box-shadow:10px 15px 30px #0003}.cover-link img{display:block;width:100%;height:auto}.library-book h2{margin:18px 0;font-size:38px}.library-book p{font-size:14px;color:#acb9b0;line-height:1.7}.book-actions{display:flex;gap:25px;align-items:center;margin:25px 0 20px}.library-book .local-note,.library-footnote{font-size:11px;color:#9da99e;line-height:1.8}.library-footnote{margin:25px 0;max-width:750px}.reader-body{margin:0;background:#081518;color:#eee5d0;font:14px -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;height:100dvh;overflow:hidden;color-scheme:dark}.reader-body *{box-sizing:border-box}.reader-body button,.reader-body select,.reader-body input{font:inherit;color:inherit}.reader-body button{cursor:pointer;border:1px solid #c8bc942d;background:#15292b;border-radius:6px;min-height:40px;padding:8px 13px}.reader-body button:hover{background:#263b38}.reader-body button:disabled{opacity:.35;cursor:default}.reader-body a{color:inherit;text-decoration:none}.reader-body :focus-visible{outline:2px solid #e5cf93;outline-offset:3px}.reader-header{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 25px;border-bottom:1px solid #d5c9a529}.back-link{font-size:13px;color:#c7cabb!important}.reader-title{display:flex;flex-direction:column;gap:6px;flex:1;margin-left:32px}.reader-title strong{font:20px Georgia,serif;font-weight:400}.reader-title>span{font-size:10px;color:#98aaa0}.reader-header #focus{background:transparent;font-size:12px}.reader-shell{display:flex;height:calc(100dvh - 74px)}.reader-sidebar{width:264px;flex-shrink:0;padding:24px;background:#0e1e21;border-right:1px solid #d5c9a523;overflow-y:auto}.side-title{font-size:9px;letter-spacing:2px;color:#a8b3a5;display:flex;align-items:center;justify-content:space-between}.side-title button{display:none}.side-cover{display:block;text-align:center;margin:25px auto 20px;width:112px;box-shadow:6px 9px 20px #0005}.side-cover img{display:block;width:100%;height:auto}.reader-sidebar h2{font:23px/1.3 Georgia,serif;margin:18px 0 10px}.reader-sidebar p{color:#98aa9f;font-size:11px;line-height:1.7}.wide-button{display:flex;width:100%;align-items:center;justify-content:space-between;margin:23px 0;font-size:11px!important}.bookmark-heading{display:flex;align-items:center;justify-content:space-between;margin:27px 0 12px}.bookmark-heading h3{font-size:12px;margin:0}.bookmark-heading>span{font-size:10px;color:#a6b0a2}.bookmark-item{display:flex;align-items:center;gap:5px;margin:6px 0}.bookmark-item button:first-child{flex:1;text-align:left;font-size:12px}.bookmark-item button:last-child{background:transparent;border:0;color:#a2b2a7}.empty-bookmarks{font-size:11px;color:#93a397;line-height:1.8}.reader-note{font-size:10px;color:#8d9e92;line-height:1.8;margin-top:25px;padding-top:18px;border-top:1px solid #d5c9a523}.reader-help{margin-top:20px;font-size:11px;color:#b3beae;line-height:1.7}.reader-help summary{cursor:pointer}.reader-help a{text-decoration:underline;font-size:11px}.reader-main{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.reader-toolbar{min-height:66px;display:flex;justify-content:center;align-items:center;gap:26px;padding:10px 20px;background:#122326;border-bottom:1px solid #c8bc9423;flex-wrap:wrap;z-index:2}.reader-toolbar #menu{display:none}.page-controls,.zoom-controls{display:flex;align-items:center;gap:7px}#page-form{display:flex;align-items:center;gap:8px;white-space:nowrap}#page-number{width:64px;height:38px;text-align:center;background:#081719;border:1px solid #c8bc9440;border-radius:5px;appearance:textfield;-moz-appearance:textfield}#page-number::-webkit-inner-spin-button{appearance:none}#page-form span{font-size:12px;color:#9bab9f;padding-right:4px}#page-form b{font-weight:400}.zoom-controls select{height:39px;background:#102023;border:1px solid #c8bc9430;border-radius:5px;padding:0 7px;width:125px}#bookmark{font-size:24px;padding:3px 11px}#bookmark[aria-pressed=true]{color:#f0d99e;background:#3c4231}.page-stage{flex:1;overflow:auto;position:relative;padding:28px;background:#071215;min-height:0;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}#page-wrap{width:max-content;margin:0 auto;box-shadow:0 6px 30px #0005;background:white}#pdf-canvas{display:block;background:#fff;max-width:none}#loading{position:sticky;top:12px;margin:0 auto 14px;text-align:center;color:#dcd2b5;font-size:12px;background:#162c2bea;border:1px solid #d5c9a533;border-radius:7px;padding:13px;max-width:280px;z-index:1}#loading[hidden],#page-wrap[hidden],#error[hidden],.sidebar-backdrop[hidden]{display:none}#error{padding:30px;text-align:center;color:#b9c5b5}#error h2{color:#eee5d0}#error a{display:block;margin-top:20px;text-decoration:underline}.reader-status{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 20px;font-size:10px;color:#a5b09f;border-top:1px solid #c8bc9423;background:#102124;min-height:34px}.reading-progress{height:3px;background:#223530}.reading-progress i{height:100%;display:block;background:#d8c28e;width:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.reader-body.reading-mode .reader-sidebar{display:none}.reader-body.reading-mode .reader-header{height:48px}.reader-body.reading-mode .reader-title>span{display:none}.reader-body.reading-mode .reader-shell{height:calc(100dvh - 48px)}.sidebar-backdrop{display:none}@media(max-width:900px){.reader-sidebar{width:230px;padding:18px}.reader-toolbar{gap:12px;padding:10px}.reader-title{margin-left:5px}.page-stage{padding:18px}}@media(max-width:700px){.reader-header{height:63px;padding:0 12px;gap:14px}.reader-header .back-link span,#focus span{display:none}.reader-title{margin-left:0}.reader-title strong{font-size:17px}.reader-title>span{font-size:9px}.reader-shell{height:calc(100dvh - 63px)}.reader-sidebar{display:none;position:fixed;top:0;bottom:0;left:0;width:280px;z-index:10;padding:22px;box-shadow:15px 0 60px #0008}.reader-body.sidebar-open .reader-sidebar{display:block}.side-title button{display:block;font-size:20px;background:none;border:0}.sidebar-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:9;border:0;background:#0008;border-radius:0}.reader-toolbar{gap:6px;justify-content:space-between;padding:8px;min-height:105px}.reader-toolbar #menu{display:block}.page-controls{gap:3px}.reader-toolbar button{padding:6px 10px;min-height:40px}#page-number{width:51px}.zoom-controls{order:5;width:100%;justify-content:center}.zoom-controls select{width:145px;height:33px}.zoom-controls button{min-height:33px;width:40px}.reader-toolbar #bookmark{padding:2px 10px}.page-stage{padding:12px}.reader-status{padding:9px 10px;font-size:9px}.reader-body.reading-mode .reader-sidebar{display:none}.reader-body.reading-mode.sidebar-open .reader-sidebar{display:block}.reader-body.reading-mode .reader-header{height:48px}.library{padding:40px 22px}.library h1{font-size:39px}.library-book{grid-template-columns:1fr;gap:25px;padding:25px;margin-top:30px}.cover-link{width:150px;margin:auto}.library-book h2{font-size:31px}.library-book .eyebrow{font-size:9px}.book-actions{flex-wrap:wrap;gap:20px}}

.page-stage{scrollbar-gutter:stable}
/* Library/annotation layer: all coordinates are fractions of the PDF viewport. */
.reader-title{min-width:0}.reader-title strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-sidebar{width:300px}#page-wrap{position:relative}#regions-overlay{position:absolute;inset:0;pointer-events:none}#regions-overlay.drawing{pointer-events:auto;touch-action:none;cursor:crosshair}.exercise-region{position:absolute;border:2px solid #de9f29;background:#ffd26444;pointer-events:none;box-sizing:border-box}.exercise-region.draft{border-style:dashed}.search-panel h3,#markup h3,.related-section h3{font-size:13px;margin:24px 0 12px}.search-panel input,.search-panel select,#markup input,#markup textarea{display:block;width:100%;margin:8px 0;color:#eee5d0;background:#081719;border:1px solid #c8bc9440;border-radius:5px;padding:10px;font:12px inherit}#markup input{min-height:38px}#markup label{display:block;font-size:11px;color:#bfccba;margin:10px 0}.search-panel button,#markup button{font-size:11px;min-height:38px;margin:5px 0}.search-result{display:block;width:100%;text-align:left;line-height:1.6}#search-message,#markup-message{font-size:11px;line-height:1.7;color:#dfd0a9}.related-section p,.related-section a{display:block;font-size:11px;color:#bcc8b5;line-height:1.7;margin:10px 0}.region-row{display:flex;gap:5px}.region-row button:first-child{flex:1}.exercise-toolbar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;padding:8px;background:#0e1f22;border-bottom:1px solid #c8bc942a;font-size:11px}.exercise-toolbar button{font-size:10px;padding:6px 10px;min-height:30px}#anchor-pages{display:flex;gap:5px;flex-wrap:wrap}#exercise-label{max-width:300px;overflow-wrap:anywhere}#draw[aria-pressed=true]{background:#665635;color:#fff0cb}.reader-sidebar a#edit-link{display:block;font-size:12px;color:#ddcba0;text-decoration:underline;margin:12px 0}#markup[hidden],#download[hidden],#more-results[hidden],#delete-anchor[hidden]{display:none}#download{display:block;margin:15px 0;font-size:13px}.reader-header #fullscreen{padding:6px 12px}.reader-header #focus{white-space:nowrap}.reader-sidebar #markup{border:1px solid #c8bc9440;padding:12px;margin-top:20px;border-radius:6px}.reader-body .reader-help summary{min-height:30px}.reader-body #menu{display:block}.reader-body.reading-mode.sidebar-open .reader-sidebar{display:block}.reader-body.reading-mode .reader-toolbar #menu{display:block}@media(min-width:701px){.reader-body.sidebar-open.reading-mode .reader-sidebar{width:300px}.reader-body.sidebar-open .sidebar-backdrop{display:none}}@media(max-width:700px){.reader-sidebar{width:290px}.exercise-toolbar{gap:7px;padding:6px}.exercise-toolbar #exercise-label{max-width:120px;font-size:9px}.reader-title strong{font-size:14px}.reader-header{gap:8px}.reader-header #focus{font-size:10px;padding:5px}.reader-toolbar{min-height:99px}#anchor-pages{max-width:100%;overflow:auto}.reader-status{font-size:8px}}