.nb-course-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:26px 0}.nb-course-tabs button,.nb-toolbar button,.nb-textbar button,.nb-page-tab{border:1px solid #dce2dd;background:#fff;color:#334d45;border-radius:10px;padding:11px 14px;font:inherit;cursor:pointer}.nb-course-tabs .active,.nb-toolbar .active{background:#254d45;color:white;border-color:#254d45}.nb-library-heading{display:flex;align-items:center;justify-content:space-between;margin:22px 0}.nb-library-heading small{color:#758079;font-size:13px}.nb-library-articles{margin-top:28px}.nb-library-articles .resource{display:flex;align-items:center;gap:16px;padding:18px 0;border-top:1px solid #e5e8e3}.nb-library-articles .file-info{flex:1;display:grid;gap:6px}.nb-library-articles select{max-width:250px;padding:10px;border:1px solid #dce2dd;border-radius:8px}.note-card>small{display:block;margin:16px 0;color:#758079}.notebook-open{overflow:hidden}#notebook{position:fixed;inset:0;z-index:1000;background:#f6f7f3;display:flex;flex-direction:column;color:#243d35;font-family:inherit}.nb-header{display:flex;gap:16px;align-items:center;padding:16px 24px;background:white;border-bottom:1px solid #e3e7e1}.nb-heading{flex:1;min-width:0;display:grid;gap:5px}#nb-title{font:600 21px inherit;font-size:21px;font-weight:600;border:0;outline:none;background:transparent;width:100%;color:#243d35}#nb-status{font-size:12px;color:#6c7c70}.nb-error{color:#ac4a32!important}.nb-meta{display:flex;align-items:center;gap:20px;padding:10px 24px;background:white}.nb-meta label,.nb-toolbar label,.nb-textbar label{display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap}.nb-meta input,.nb-meta select{padding:8px;border:1px solid #dce2dd;border-radius:7px;background:white;color:#334d45}#nb-course{width:270px}.nb-meta .nb-finger{margin-left:auto}#nb-finger{width:18px;height:18px}.nb-toolbar,.nb-textbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:9px 24px;border-bottom:1px solid #dce2dd;background:#fff}.nb-toolbar button{font-size:12px;padding:10px;min-height:40px}.nb-toolbar input[type=color]{width:32px;height:32px;padding:2px;border:0;background:none}.nb-toolbar input[type=range]{width:68px;accent-color:#254d45}.nb-divider{width:1px;height:24px;background:#ddd;margin:0 4px}.nb-textbar{background:#f8faf6;min-height:42px}.nb-textbar button{padding:7px 9px;font-size:12px;background:transparent;border-color:transparent}.nb-textbar button:hover{background:#e4ece3}.nb-textbar [data-nb=remove-photo],.nb-textbar label{display:none}#notebook[data-mode=image] .nb-textbar [data-nb=remove-photo],#notebook[data-mode=image] .nb-textbar label{display:flex}.nb-layout{display:flex;flex:1;min-height:0}.nb-pages{width:220px;flex-shrink:0;padding:20px 14px;background:#fff;border-right:1px solid #e1e6df;overflow:auto}.nb-pages .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.nb-pages .panel-head button{border:0;background:#edf2e9;padding:8px 13px;border-radius:8px;color:#254d45;font-size:18px}.nb-page-tab{width:100%;text-align:left;margin-bottom:10px;font-size:13px;padding:12px}.nb-page-tab.active{background:#edf2e9;border-color:#91a38e}.nb-page-tab span{display:inline-grid;place-items:center;width:28px;height:34px;background:white;border:1px solid #d5ddd1;border-radius:4px;margin-right:6px}.nb-page-tab small{display:block;font-size:10px;margin-top:8px;color:#718069}.nb-pages>.button{font-size:11px;padding:10px}.nb-articles{border-top:1px solid #e1e6df;margin-top:24px;padding-top:18px}.nb-articles h3{font-size:13px;margin:0 0 14px}.nb-articles .button{font-size:11px;width:100%;margin-top:8px;padding:10px}.nb-articles p{font-size:12px;line-height:1.6}.nb-article{display:flex;gap:5px;padding:10px 0;border-bottom:1px solid #e1e6df;font-size:12px;overflow-wrap:anywhere}.nb-article a{flex:1;color:#34594c}.nb-article button{align-self:start;border:0;background:transparent;font-size:20px;cursor:pointer}.nb-work{flex:1;min-width:0;display:flex;flex-direction:column;background:#e9ece5}#nb-tip{font-size:11px;color:#687761;padding:10px 20px;text-align:center}#nb-scroll{overflow:auto;flex:1;min-height:0;padding:12px 24px 40px;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}#nb-scaled{position:relative;margin:0 auto}#nb-paper-sheet{position:absolute;left:0;top:0;width:1000px;height:1400px;transform-origin:top left;background-color:white;box-shadow:0 5px 24px #29352918;overflow:hidden}#nb-paper-sheet[data-paper=puntos]{background-image:radial-gradient(#b8c4b7 .8px,transparent .8px);background-size:25px 25px}#nb-paper-sheet[data-paper=rayas]{background-image:linear-gradient(transparent 39px,#dce5d8 40px);background-size:100% 40px}#nb-images,#nb-ink{position:absolute;inset:0;width:1000px;height:1400px}#nb-images{z-index:1}#nb-ink{z-index:3;cursor:crosshair;user-select:none;-webkit-user-select:none}#nb-text{position:absolute;inset:50px;z-index:2;font-family:Georgia,serif;font-size:23px;line-height:1.75;color:#243b34;outline:none;overflow:auto;pointer-events:none;overflow-wrap:anywhere}#nb-text p{margin:0 0 18px}#nb-text h2{font-size:34px}#notebook[data-mode=text] #nb-text{pointer-events:auto;cursor:text;background:#ffffff65}#nb-text:empty:before{content:'Activa Texto para escribir con el teclado o usa el lápiz sobre esta página.';color:#a4ada0;font:18px system-ui;pointer-events:none}#notebook[data-mode=image] #nb-ink{cursor:move}#notebook[data-mode=erase] #nb-ink{cursor:cell}
@media(max-width:1100px){.nb-header{padding:12px;gap:10px}.nb-meta{padding:8px 12px;gap:10px;flex-wrap:wrap}.nb-toolbar,.nb-textbar{padding:8px 12px}.nb-pages{width:165px;padding:14px 10px}.nb-header .button{font-size:12px;padding:10px}#nb-title{font-size:18px}.nb-meta .nb-finger{margin-left:0}}
@media(max-width:650px){.nb-header{flex-wrap:wrap}.nb-heading{order:-1;flex-basis:100%}.nb-header>.button{flex:1}.nb-meta label:first-child{width:100%}#nb-course{flex:1;width:100%}.nb-toolbar,.nb-textbar{flex-wrap:nowrap;overflow-x:auto;flex-shrink:0}.nb-toolbar>*{flex-shrink:0}.nb-layout{flex-direction:column}.nb-pages{width:100%;max-height:128px;border-right:0;border-bottom:1px solid #dce2dd;display:flex;gap:10px;align-items:start;padding:10px;flex-shrink:0}.nb-pages .panel-head{margin:0;gap:8px}.nb-pages .panel-head strong,.nb-pages>.button{display:none}#nb-page-list{display:flex;gap:8px}.nb-page-tab{min-width:105px;margin:0}.nb-articles{min-width:170px;margin:0;padding:0 10px;border-top:0;border-left:1px solid #ddd}.nb-articles h3{margin-bottom:4px}.nb-articles .button{padding:7px;margin-top:4px}.nb-articles p{display:none}#nb-scroll{padding:8px 12px 30px}#nb-tip{font-size:10px;padding:6px}.nb-library-heading{display:block}.nb-library-articles .resource{flex-wrap:wrap}.nb-library-articles .file-info{flex-basis:100%}.nb-library-articles select{max-width:70%}}
@media print{@page{size:A4 portrait;margin:0}body>*:not(#notebook){display:none!important}body.notebook-open{overflow:visible}#notebook{position:static;display:block;background:white}.nb-header,.nb-meta,.nb-toolbar,.nb-textbar,.nb-pages,#nb-tip{display:none!important}.nb-layout,.nb-work,#nb-scroll{display:block;overflow:visible;padding:0;background:white}#nb-scaled{width:210mm!important;height:294mm!important;margin:0}#nb-paper-sheet{transform:scale(.7937)!important;box-shadow:none}#nb-text:empty:before{display:none}#nb-text{overflow:visible;background:transparent!important}}
#nb-reader{width:40%;min-width:260px;overflow:auto;background:#f9faf7;border-right:1px solid #dce2dd;padding:12px}#nb-reader[hidden]{display:none}#nb-reader-canvas{width:100%;height:auto;background:white}.nb-reader-tools{display:flex;flex-wrap:wrap;gap:8px;position:sticky;top:0;background:#f9faf7;padding:8px}.nb-reader-tools button,#nb-reader-results button{padding:8px;border:1px solid #dce2dd;border-radius:6px;background:white;cursor:pointer}#nb-reader-results button{width:100%;text-align:left;margin:4px 0}@media(max-width:650px){#nb-reader{width:100%;height:35vh;flex-shrink:0;min-height:180px}.nb-pages{max-height:90px}}@media print{#nb-reader{display:none!important}}