:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--navy:#0f2942;--teal:#10777a;--teal-light:#e6f4f4;--bg:#f7f9fa;--text:#1d2b36}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--navy);color:#fff;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;display:flex}.brand{letter-spacing:.02em;font-weight:700}.crumbs button{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff59;border-radius:6px;margin-left:.5rem;padding:.4rem .8rem;font-size:.85rem}.crumbs button:hover{background:#ffffff1f}.content{width:100%;max-width:900px;margin:0 auto;padding:1.5rem}h1{color:var(--navy);margin-bottom:.25rem;font-size:1.4rem}.subtle{color:#5a6b76;margin-top:0;margin-bottom:1rem}.grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;display:grid}.card{color:#1d2b36;text-align:left;cursor:pointer;background:#fff;border:1px solid #dde5e8;border-radius:10px;padding:1rem;transition:box-shadow .15s,border-color .15s}.card:hover{border-color:var(--teal);box-shadow:0 2px 8px #10777a26}.card:disabled{opacity:.55;cursor:not-allowed}.card-code{color:var(--teal);font-size:.8rem;font-weight:700}.card-title{margin-top:.25rem;font-size:.95rem}.card-badge{color:#8a5a00;background:#fdeecb;border-radius:999px;margin-top:.5rem;padding:.15rem .5rem;font-size:.7rem;display:inline-block}.card-pending{background:#fafafa}.subject-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.subject-row{border:1px solid #dde5e8;border-left:4px solid var(--teal);cursor:pointer;text-align:left;background:#fff;border-radius:8px;align-items:baseline;gap:.75rem;width:100%;padding:.85rem 1rem;display:flex}.subject-row:hover{background:var(--teal-light)}.subject-code{color:var(--navy);min-width:90px;font-size:.8rem;font-weight:700}.subject-title{color:#1d2b36;overflow-wrap:anywhere;flex:1;min-width:0;font-size:.95rem;line-height:1.45}.subject-row{color:#1d2b36}.subject-row:focus-visible{outline:3px solid var(--teal);outline-offset:2px}@media (width<=480px){.subject-row{flex-wrap:wrap;row-gap:.35rem}.subject-code{min-width:0}.subject-title{overflow-wrap:break-word;flex:100%;order:3}}.card-title{color:#1d2b36;overflow-wrap:anywhere}.content-badge{background:var(--teal-light);color:var(--teal);white-space:nowrap;border-radius:999px;padding:.15rem .5rem;font-size:.65rem}.reader{position:relative}#root:has(.reader){width:1260px}.content:has(>.reader){max-width:1200px}.back-link{color:var(--teal);cursor:pointer;background:0 0;border:none;margin-bottom:.75rem;padding:0;font-size:.9rem}.reader-layout{align-items:flex-start;gap:1rem;display:flex}.reader-toc{background:#fff;border:1px solid #dde5e8;border-radius:8px;flex-shrink:0;width:220px;max-height:70vh;padding:.75rem;overflow-y:auto}.reader-toc-title{color:var(--navy);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.5rem;font-size:.8rem;font-weight:700}.reader-toc ul{margin:0;padding:0;list-style:none}.reader-toc li{border-bottom:1px solid #f0f3f4}.reader-toc-item{text-align:left;color:#3d4d57;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;border-radius:4px;width:100%;padding:.45rem .25rem;font-size:.8rem;display:block;overflow:hidden}.reader-toc-item:hover{background:var(--teal-light);color:var(--teal)}.reader-toc-item-active{background:var(--teal-light);color:var(--teal);font-weight:700}.reader-viewer{-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #dde5e8;border-radius:10px;flex:1;min-width:0;height:70vh;min-height:320px;padding:0;position:relative;overflow:hidden auto}.reader-viewer iframe{max-width:100%}.reader-viewer .epub-container{overflow-x:hidden!important}.reader-viewer-placeholder{height:auto;overflow:visible}.reader-placeholder{color:#5a6b76;max-width:60ch;padding:2rem}@media (width<=600px){.reader-layout{flex-direction:column;align-items:stretch}.reader-toc{width:100%;max-height:40vh}}.watermark{color:#b7c1c6;z-index:5;pointer-events:none;font-size:.7rem;position:absolute;top:.5rem;right:.75rem}.help-lightbox{z-index:1000;color:#fff;-webkit-user-select:none;user-select:none;background:#08141efa;flex-direction:column;display:flex;position:fixed;inset:0}.help-lightbox-toolbar{flex:none;justify-content:flex-end;gap:.5rem;padding:.6rem .75rem;display:flex}.help-lightbox-toolbar button{font:inherit;color:#fff;cursor:pointer;background:#ffffff1f;border:1px solid #ffffff80;border-radius:8px;min-height:44px;padding:.5rem .9rem;font-size:.9rem}.help-lightbox-toolbar button:hover{background:#ffffff40}.help-lightbox-toolbar button:focus-visible{outline-offset:2px;outline:3px solid #5fd3d6}.help-lightbox-stage{touch-action:pan-x pan-y pinch-zoom;flex:auto;justify-content:center;align-items:center;min-height:0;padding:.5rem;display:flex;overflow:auto}.help-lightbox-image{object-fit:contain;-webkit-user-drag:none;background:#fff;width:auto;max-width:100%;height:auto;max-height:100%}.help-lightbox-actual .help-lightbox-stage{display:block}.help-lightbox-actual .help-lightbox-image{max-width:none;max-height:none;margin:0 auto}.help-lightbox-caption{text-align:center;flex:none;margin:0;padding:.6rem 1rem 2rem;font-size:.95rem}.help-lightbox .help-lightbox-watermark{color:#ffffff8c;z-index:2;top:auto;bottom:.5rem}@media print{.help-lightbox{display:none!important}}.admin{max-width:700px}.admin h1{margin-bottom:.25rem}.admin-college-panel,.admin-facilitator-panel,.admin-short-course-panel,.admin-institution-panel,.admin-reference-panel,.admin-teaching-panel{max-width:900px}.ref-admin-list{gap:.5rem;margin:.75rem 0 0;padding:0;list-style:none;display:grid}.ref-admin-row{text-align:left;cursor:pointer;background:#fff;border:1px solid #dde5e8;border-radius:10px;gap:.35rem;width:100%;padding:.7rem .9rem;display:grid}.ref-admin-row:hover{border-color:var(--teal)}.ref-admin-row-title{color:var(--navy);font-weight:600}.ref-admin-row-meta{flex-wrap:wrap;gap:.35rem;display:flex}.ref-admin-row-sub{color:#5a6a75;font-size:.8rem}.ref-admin-badge{color:#3d4f5a;background:#eef2f4;border-radius:999px;padding:.1rem .5rem;font-size:.72rem}.ref-admin-badge-draft{color:#7a5b00;background:#fff4d6}.ref-admin-badge-published{color:#1d6b3a;background:#dff3e6}.ref-admin-filter{gap:.4rem;margin:.5rem 0;display:flex}.ref-admin-form{max-width:none}.ref-admin-fieldset{border:1px solid #dde5e8;border-radius:10px;min-width:0;margin:.75rem 0;padding:.5rem .9rem .9rem}.ref-admin-fieldset legend{color:var(--navy);padding:0 .4rem;font-weight:600}.ref-admin-field{gap:.2rem;margin:.5rem 0;display:grid}.ref-admin-radio{align-items:center;gap:.5rem;margin:.25rem 0;display:flex}.ref-admin-radio input{width:auto}.ref-admin-review{gap:.3rem;margin:.5rem 0;display:grid}.ref-admin-review>div{grid-template-columns:11rem 1fr;gap:.5rem;display:grid}.ref-admin-review dt{color:#5a6a75}.ref-admin-review dd{overflow-wrap:anywhere;margin:0}.ref-admin-actions{flex-wrap:wrap;gap:.6rem;margin:.75rem 0;display:flex}.ref-admin-secondary{color:var(--navy);background:#fff;border:1px solid #c9d4d9}.ref-admin-confirm{border:2px solid var(--teal);background:#f4fbfa;border-radius:10px;margin:.75rem 0;padding:.8rem 1rem}.ref-admin-confirm pre{white-space:pre-wrap;margin:0 0 .6rem;font-family:inherit}.ref-admin-lifecycle{overflow-wrap:anywhere;min-width:0}.ref-admin-lifecycle select{width:100%;min-width:0;max-width:100%}.ref-admin-lifecycle button{white-space:normal;overflow-wrap:anywhere;max-width:100%}.ref-admin-row-title,.ref-admin-row-sub{overflow-wrap:anywhere;min-width:0}@media (width<=600px){.ref-admin-review>div{grid-template-columns:1fr}}.institution-status{color:#455a64;background:#eceff1;border-radius:999px;padding:.15rem .6rem;font-size:.75rem;font-weight:600;display:inline-block}.institution-status-active{color:#1b5e30;background:#e6f4ea}.institution-status-inactive{color:#8a1f1f;background:#fdeaea}.institution-row-actions{flex-wrap:wrap;gap:.4rem;display:flex}.admin-submit.institution-secondary{color:var(--navy);border:1px solid var(--navy);background:#fff}.institution-detail{text-align:left;background:#fff;border:1px solid #dde5e8;border-radius:8px;margin-top:1.5rem;padding:1rem 1.2rem}.institution-detail-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.institution-detail-header .admin-subheading{margin:0}.institution-detail-identity{grid-template-columns:max-content 1fr;gap:.3rem 1rem;margin:1rem 0;font-size:.9rem;display:grid}.institution-detail-identity dt{color:var(--navy);font-weight:700}.institution-detail-identity dd{overflow-wrap:anywhere;margin:0}.institution-detail-section{color:var(--navy);margin:1.25rem 0 .5rem;font-size:1rem}@media (width<=600px){.institution-detail-identity{grid-template-columns:1fr}}.institution-create{text-align:left;background:#fff;border:1px solid #dde5e8;border-radius:8px;margin:1rem 0;padding:1rem 1.2rem}.institution-create label{color:var(--navy);margin:.75rem 0 .25rem;font-weight:700;display:block}.institution-create input[type=text]{box-sizing:border-box;border:1px solid #ccd6da;border-radius:6px;width:100%;max-width:32rem;padding:.5rem .6rem;font-family:inherit;font-size:.9rem;font-weight:400}.institution-create .institution-ack{color:inherit;align-items:center;gap:.5rem;font-weight:400;display:flex}.institution-code-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.institution-create .institution-code{letter-spacing:.08em;width:auto;min-width:16rem;padding:.4rem .6rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.05rem}.institution-code-warning{background:#fff8e1;border:1px solid #f0d78a;border-radius:6px;margin:.5rem 0;padding:.5rem .75rem;font-size:.9rem}.admin-mode-toggle{gap:.5rem;margin:1rem 0;display:flex}.admin-mode-toggle button{cursor:pointer;color:#3d4d57;background:#fff;border:1px solid #dde5e8;border-radius:8px;flex:1;padding:.6rem;font-size:.85rem}.admin-mode-toggle .toggle-active{background:var(--navy);color:#fff;border-color:var(--navy)}.admin-form{background:#fff;border:1px solid #dde5e8;border-radius:10px;flex-direction:column;gap:.9rem;padding:1.25rem;display:flex}.admin-form label{color:var(--navy);flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:600;display:flex}.admin-form input,.admin-form select{border:1px solid #ccd6da;border-radius:6px;padding:.5rem .6rem;font-family:inherit;font-size:.9rem;font-weight:400}.admin-form-row{gap:1rem;display:flex}.admin-form-row label{flex:1}.admin-form .subtle{font-size:.75rem;font-weight:400}.admin-form input[type=checkbox]{border:none;width:auto;padding:0}.admin-submit{background:var(--teal);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.7rem;font-size:.9rem;font-weight:700}.admin-submit:disabled{opacity:.6;cursor:wait}.admin-result{border-radius:8px;margin-top:1rem;padding:.9rem;font-size:.85rem}.admin-result-success{color:#1b5e30;background:#e6f4ea}.admin-result-error{color:#8a1f1f;background:#fdeaea}.admin-result pre{white-space:pre-wrap;margin:0;font-family:inherit}.admin-subheading{color:var(--navy);margin-top:2rem;font-size:1.1rem}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;background:#fff;border:1px solid #dde5e8;border-radius:8px;width:100%;overflow:hidden}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid #f0f3f4;padding:.6rem .8rem;font-size:.85rem}.admin-table select{border:1px solid #ccd6da;border-radius:6px;max-width:210px;padding:.4rem .5rem;font-family:inherit;font-size:.85rem}.admin-table th{background:var(--teal-light);color:var(--navy)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=480px){.admin-mode-toggle{flex-direction:column}}.facilitator-panel{flex-direction:column;gap:1rem;display:flex}.facilitator-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.facilitator-toolbar .admin-submit{padding:.55rem 1rem}.facilitator-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.facilitator-actions button:not(.admin-submit),.fac-assignment-list button{cursor:pointer;color:var(--navy);background:#fff;border:1px solid #ccd6da;border-radius:6px;padding:.45rem .7rem;font-size:.8rem}.facilitator-actions button:disabled,.fac-assignment-list button:disabled{opacity:.6;cursor:wait}.facilitator-actions .fac-danger{color:#8a1f1f;border-color:#e3b5b5}.facilitator-handover p{margin:.5rem 0}.facilitator-credentials{grid-template-columns:max-content 1fr;gap:.25rem .75rem;margin:.5rem 0;display:grid}.facilitator-credentials dt{font-weight:700}.facilitator-credentials dd{word-break:break-all;-webkit-user-select:all;user-select:all;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1rem}.fac-badge{border-radius:999px;margin-left:.4rem;padding:.1rem .5rem;font-size:.75rem;font-weight:700;display:inline-block}.fac-table td .fac-badge:first-child{margin-left:0}.fac-badge-active{color:#1b5e30;background:#e6f4ea}.fac-badge-inactive{color:#455a64;background:#eceff1}.fac-badge-warn{color:#7a5b00;background:#fff8e1;border:1px solid #f0d78a}.fac-inactive td{color:#6b7a83}.fac-programmes,.fac-assignment-list{margin:0;padding:0;list-style:none}.fac-programmes li{margin-bottom:.25rem}.fac-assignment-list li{border-bottom:1px solid #f0f3f4;justify-content:space-between;align-items:center;gap:.75rem;padding:.4rem 0;display:flex}.fac-detail td{background:#f7fafb}.fac-detail-title{color:var(--navy);margin:0 0 .5rem;font-size:.95rem}.fac-assign-row{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.75rem;display:flex}.fac-assign-row select,.fac-assign-row input:not([type=checkbox]){color:#1f2d36;background:#fff;border:1px solid #ccd6da;border-radius:6px;flex:14rem;max-width:none;padding:.5rem .6rem;font-family:inherit;font-size:.9rem}.fac-assign-row .admin-submit{padding:.55rem 1rem}.fac-show-toggle{color:var(--navy);flex:none;align-items:center;gap:.4rem;font-size:.8rem;font-weight:400;display:flex}.fac-show-toggle input{flex:none;width:auto;margin:0}.facilitator-account-controls,.facilitator-account-controls .fac-assign-row,.facilitator-account-controls .admin-result{margin-top:.5rem}@media (width<=600px){.fac-table,.fac-table tbody,.fac-table tr,.fac-table td{box-sizing:border-box;width:100%;display:block}.fac-table thead{display:none}.fac-table tr{background:#fff;border:1px solid #dde5e8;border-radius:8px;margin-bottom:.75rem;overflow:hidden}.fac-table td{border-bottom:1px solid #f0f3f4}.fac-table td[data-label]:before{content:attr(data-label);text-transform:uppercase;letter-spacing:.04em;color:#6b7a83;margin-bottom:.15rem;font-size:.7rem;display:block}.facilitator-actions button:not(.admin-submit),.fac-assign-row>*{flex:100%;min-height:44px}.fac-assignment-list li{flex-direction:column;align-items:stretch}.facilitator-account-controls .facilitator-actions button{flex:100%;min-height:44px}.fac-show-toggle{min-height:44px}.fac-table td .admin-submit{width:100%;min-height:44px;margin-bottom:.4rem}.fac-assignment-list li button{min-height:44px}.facilitator-toolbar .admin-submit{width:100%;min-height:44px}.fac-add-form button{min-height:44px}}.staff-footer{text-align:center;padding:1.5rem 1rem 1rem}.staff-footer a{color:#9aa7ac;font-size:.75rem;text-decoration:none}.staff-footer a:hover{color:var(--navy);text-decoration:underline}.reflib{min-width:0}.reflib-title{margin-bottom:.5rem}.reflib-nav{flex-wrap:wrap;gap:.5rem;margin:.5rem 0 1rem;display:flex}.reflib-nav button{color:var(--navy);cursor:pointer;background:#fff;border:1px solid #dde5e8;border-radius:999px;padding:.35rem .9rem;font-size:.85rem}.reflib-nav button:hover{border-color:var(--teal)}.reflib-nav .reflib-nav-active{background:var(--teal);border-color:var(--teal);color:#fff}.reflib-section{margin-top:1.25rem}.reflib-section h2,.reflib h2{color:var(--navy);margin-bottom:.4rem;font-size:1.1rem}.reflib-card-desc{margin:.35rem 0 0;font-size:.75rem}.reflib-categories{margin-bottom:1rem}.reflib-list{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.reflib-item{border:1px solid #dde5e8;border-left:4px solid var(--teal);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1rem;display:flex}.reflib-item-main{flex:1;min-width:0}.reflib-item-title{color:var(--navy);overflow-wrap:anywhere;font-size:.98rem;font-weight:600}.reflib-item-sub{margin:.15rem 0 0;font-size:.85rem}.reflib-item-meta{color:#3d4f5a;overflow-wrap:anywhere;margin-top:.25rem;font-size:.82rem}.reflib-badges{flex-wrap:wrap;gap:.35rem;margin-top:.45rem;display:flex}.reflib-badge{color:#3d4f5a;white-space:nowrap;background:#eef2f4;border-radius:999px;padding:.15rem .55rem;font-size:.68rem}.reflib-badge-format{background:var(--teal-light);color:var(--teal)}.reflib-badge-current{color:#1d6b32;background:#e3f4e6}.reflib-open{background:var(--teal);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.85rem}.reflib-open:disabled{opacity:.6;cursor:wait}.reflib-external{border:1px solid #dde5e8;border-left:4px solid var(--teal);background:#fff;border-radius:8px;max-width:60ch;padding:1rem 1.25rem}.reflib-open-link{background:var(--teal);color:#fff;border-radius:6px;padding:.55rem 1.1rem;font-size:.9rem;text-decoration:none;display:inline-block}.reflib-open-link:hover{background:var(--navy)}@media (width<=600px){.reflib-item{flex-direction:column;align-items:stretch}.reflib-open{width:100%;padding:.65rem 1rem}}.reflib-publisher{margin:.75rem 0 0;font-size:.85rem}.topbar-user{margin-right:.5rem}.topbar-menu{display:contents}.crumbs .topbar-menu-toggle{display:none}.topbar-menu-icon{background:currentColor;border-radius:1px;width:1rem;height:2px;display:inline-block;box-shadow:0 -5px,0 5px}.crumbs button:focus-visible{outline-offset:2px;outline:3px solid #5fd3d6}@media (width<=600px){.topbar{flex-wrap:wrap;row-gap:.1rem;padding:.5rem .75rem;position:relative}.topbar .brand{text-align:left;flex:auto;order:1}.topbar-nav{display:contents}.crumbs .topbar-menu-toggle{order:2;align-items:center;gap:.5rem;min-height:44px;margin-left:.5rem;display:inline-flex}.topbar-user{text-align:left;color:#fffc;text-overflow:ellipsis;white-space:nowrap;flex:1 0 100%;order:3;margin:0;font-size:.8rem;overflow:hidden}.topbar-menu{order:4;display:none}.topbar-menu.topbar-menu-open{z-index:30;background:var(--navy);border-top:1px solid #fff3;flex-direction:column;gap:.4rem;padding:.6rem .75rem .8rem;display:flex;position:absolute;top:100%;left:0;right:0;box-shadow:0 10px 18px #00000047}.topbar-menu.topbar-menu-open button{text-align:left;width:100%;min-height:44px;margin:0;font-size:.95rem}#root:has(.reader){border-inline:0}.content:has(>.reader){padding:.5rem .5rem 1rem}.reader h1{text-align:left;overflow-wrap:break-word;margin:.4rem 0 .15rem;font-size:clamp(1.15rem,5.2vw,1.4rem);line-height:1.25}.reader .subtle{text-align:left;margin-bottom:.6rem}.reader-layout{gap:.5rem}.reader-viewer{border-left:0;border-right:0;border-radius:0}.reader-toc{padding:.35rem .5rem}.reader-toc-item{-webkit-line-clamp:2;line-clamp:2;white-space:normal;text-overflow:ellipsis;-webkit-box-orient:vertical;min-height:44px;padding:.55rem .4rem;font-size:.9rem;line-height:1.3;display:-webkit-box;overflow:hidden}}.reader-toc-toggle{display:none}@media (width<=600px){.reader-toc{max-height:none;padding:0;overflow:visible}.reader-toc-title{display:none}.reader-toc-toggle{width:100%;min-height:44px;font:inherit;color:var(--navy);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:space-between;align-items:center;gap:.5rem;margin:0;padding:.4rem .75rem;font-size:.92rem;display:flex}.reader-toc-toggle:focus-visible{outline:3px solid var(--teal);outline-offset:-3px}.reader-toc-toggle-label{text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.reader-toc-toggle-title{font-weight:700}.reader-toc-toggle-current{color:var(--teal);font-weight:600}.reader-toc-chevron{border-bottom:2px solid;border-right:2px solid;flex:none;width:.55rem;height:.55rem;margin:0 .25rem .2rem .5rem;transform:rotate(45deg)}.reader-toc-open .reader-toc-chevron{margin-bottom:0;transform:rotate(-135deg)}.reader-toc-panel{border-top:1px solid #eef2f4;max-height:40vh;padding:0 .5rem .35rem;display:none;overflow-y:auto}.reader-toc-open .reader-toc-panel{display:block}.reader-layout>.reader-viewer{flex:none;height:70svh}}.teaching-course{color:#1d2b36;background:#fff;border:1px solid #dde5e8;border-radius:10px;margin:1rem 0;padding:1rem 1rem .5rem}.teaching-course h2{color:var(--navy);overflow-wrap:anywhere;margin:0 0 .5rem;font-size:1.1rem}.teaching-module{border-top:1px solid #e6edf0;padding:.75rem 0}.teaching-module h3{color:#1d2b36;overflow-wrap:anywhere;margin:0 0 .15rem;font-size:1rem}.teaching-lectures,.teaching-admin-list{gap:.6rem;margin:.5rem 0 0;padding:0;list-style:none;display:grid}.teaching-lecture,.teaching-admin-item{color:#1d2b36;background:#f7f9fa;border:1px solid #dde5e8;border-radius:8px;justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem;display:flex}.teaching-admin-item{background:#fff}.teaching-lecture-main,.teaching-admin-main{text-align:left;flex:1;min-width:0}.teaching-title{color:#1d2b36;overflow-wrap:anywhere;min-width:0;font-size:.95rem;font-weight:600;line-height:1.45}.teaching-module,.teaching-course h2{text-align:left}.teaching-lecture-title{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.teaching-lecture-desc{color:#1d2b36;overflow-wrap:anywhere;margin:.25rem 0}.teaching-lecture-meta{margin:.15rem 0 0}.teaching-lecture-actions,.teaching-admin-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.teaching-btn{color:#0f2942;cursor:pointer;background:#fff;border:1px solid #b7c5cc;border-radius:8px;min-height:44px;padding:.55rem 1rem;font-size:.9rem}.teaching-btn:hover:not(:disabled){border-color:var(--teal);color:var(--teal)}.teaching-btn:disabled{opacity:.5;cursor:not-allowed}.teaching-btn:focus-visible,.pdf-btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}.teaching-btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}.teaching-btn-primary:hover:not(:disabled){color:#fff;background:#0c5f62}.teaching-btn-danger{color:#fff;background:#8f1d1d;border-color:#8f1d1d}.teaching-badge,.teaching-status{white-space:nowrap;border-radius:999px;padding:.15rem .55rem;font-size:.7rem;font-weight:600}.teaching-badge-new{color:#14532d;background:#dff3e6}.teaching-badge-updated{color:#7a4a00;background:#fdf0d2}.teaching-status-published{color:#14532d;background:#dff3e6}.teaching-status-draft{color:#3d4f5a;background:#e8edf0}.teaching-status-unpublished{color:#7a4a00;background:#fdf0d2}.teaching-status-archived{color:#7a1f1f;background:#f3e1e1}.teaching-confirm{flex-wrap:wrap;gap:.4rem;display:inline-flex}.teaching-review{color:#1d2b36;background:#fff;border:1px solid #dde5e8;border-radius:10px;margin-top:1rem;padding:1rem}.teaching-review h3{color:var(--navy);margin-top:0}.teaching-review-actions{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.pres-inline-error{margin:.5rem 0 0}@media (width<=600px){.teaching-lecture,.teaching-admin-item{flex-direction:column;align-items:stretch}.teaching-lecture-actions .teaching-btn,.teaching-admin-actions .teaching-btn{flex:calc(50% - .5rem)}.teaching-course{padding:.75rem .75rem .25rem}}.pres-toolbar{background:#fff;border:1px solid #dde5e8;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem;margin-bottom:.6rem;padding:.5rem .75rem;display:flex}.pres-toolbar-group{flex-wrap:wrap;align-items:center;gap:.5rem;min-width:0;display:flex}.pres-toolbar .pdf-btn{white-space:nowrap;min-height:44px}.pres-stage{-webkit-user-select:none;user-select:none;touch-action:pan-y;background:#1d2b36;border:1px solid #dde5e8;border-radius:10px;justify-content:center;align-items:center;min-width:0;height:max(260px,min(760px,100dvh - 330px));display:flex;position:relative;overflow:hidden}.pres-stage .reader-placeholder{color:#f1f5f7;text-align:center;padding:1.5rem}.pres-stage .reader-placeholder button{min-height:44px;margin-top:.5rem}.pres-canvas{background:#fff;max-width:100%;max-height:100%;box-shadow:0 2px 10px #00000073}.pres-hint{text-align:center;color:#ffffff8c;pointer-events:none;margin:0;font-size:.8rem;position:absolute;bottom:.5rem;left:0;right:0}.pres-viewer-fullscreen{background:#000;flex-direction:column;height:100dvh;padding:.4rem;display:flex;position:relative}.pres-viewer-pseudo{z-index:1000;width:100vw;position:fixed;inset:0}.pres-viewer-fullscreen .pres-toolbar{background:#111;border-color:#333;flex-wrap:nowrap;margin-bottom:.4rem;padding:.3rem .5rem}.pres-viewer-fullscreen .pres-toolbar-group{flex-wrap:nowrap;flex:0 auto}.pres-viewer-fullscreen .pres-toolbar .pdf-status{color:#e6edf0}.pres-viewer-fullscreen .pres-stage{background:#000;border:0;border-radius:0;flex:1;min-height:0;height:auto!important}html.pres-lock,html.pres-lock body{overflow:hidden}@media (width<=600px){.pres-toolbar{padding:.5rem}.pres-toolbar-group{flex:100%}.pres-toolbar-group .pdf-btn{flex:1 1 0}.pres-stage{height:52vh}.pres-viewer-fullscreen .pres-toolbar .pdf-btn{padding:.5rem .6rem;font-size:.85rem}.pres-viewer-fullscreen .pres-toolbar .pdf-status{min-width:0;font-size:.8rem}}@media (height<=480px) and (orientation:landscape){.pres-stage{height:calc(100vh - 7rem);min-height:180px}}.pdf-toolbar{background:#fff;border:1px solid #dde5e8;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem;margin-bottom:.6rem;padding:.5rem .75rem;display:flex}.pdf-toolbar-group{flex-wrap:nowrap;align-items:center;gap:.5rem;min-width:0;display:flex}.pdf-btn{color:var(--navy);cursor:pointer;background:#fff;border:1px solid #c9d4d9;border-radius:6px;min-height:2.25rem;padding:.4rem .8rem;font-size:.85rem}.pdf-btn:hover:not(:disabled){border-color:var(--teal);color:var(--teal)}.pdf-btn:disabled{opacity:.45;cursor:not-allowed}.pdf-btn-icon{min-width:2.25rem;padding:.4rem .6rem}.pdf-status,.pdf-zoom{color:#3d4f5a;text-align:center;min-width:5.5rem;font-size:.85rem}.pdf-zoom{min-width:3rem}.pdf-frame{min-width:0;position:relative}.pdf-viewer{scrollbar-gutter:stable;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#eef2f4;border:1px solid #dde5e8;border-radius:10px;min-width:0;height:70vh;min-height:320px;padding:8px;overflow:auto}.pdf-canvas{-webkit-user-drag:none;-webkit-user-select:none;user-select:none;background:#fff;margin:0 auto;box-shadow:0 1px 4px #0f294240}.pdf-viewer .reader-placeholder{padding:1.5rem}@media (width<=600px){.pdf-toolbar{gap:.4rem;padding:.5rem}.pdf-toolbar-group{flex:100%}.pdf-toolbar-group .pdf-btn{flex:1 1 0;padding:.5rem .4rem}.pdf-toolbar-group .pdf-btn-icon{flex:0 0 2.75rem}.pdf-status{flex:auto;min-width:0}.pdf-viewer{height:65vh}}@media print{.pdf-reader .pdf-viewer,.pdf-reader .pdf-toolbar{display:none!important}.pdf-reader:after{content:"Printing is disabled for this document.";padding:1rem;display:block}}
