:root{--page-width:80%;--binder-max-width:980px;--tab-height:28px;--tab-active-height:32px;--border-radius:8px;--shadow-color:#0003}.binder__tab:after{width:.8em;right:-.4em}.binder__navigation{align-items:center;margin-bottom:1rem;display:flex}.binder__navigation--paper{z-index:6;background:#fff;margin-bottom:1rem;padding-bottom:.5rem;position:sticky;top:0}@media (min-width:769px){.binder__navigation--paper{display:none}}@media (max-width:768px){.binder__navigation--paper{display:flex}}.binder__tabsDropdown{margin-bottom:1rem}.binder__tabsDropdown>summary{cursor:pointer;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:.6rem .8rem;font-weight:600;list-style:none}.binder__tabs--dropdown{flex-direction:column;gap:.5rem;margin-top:.75rem;display:flex}@media (max-width:768px){.binder__tabs--top{display:none}.binder__tabsDropdown{display:block}}@media (min-width:769px){.binder__tabsDropdown{display:none}}.binder__header{max-width:var(--page-width);margin:0 auto 10rem;padding:0}.binder{max-width:var(--page-width);isolation:isolate;z-index:2;background:#fff;border-radius:0 12px 12px;margin:0 auto 2rem;padding:2.5rem 2rem;position:relative;box-shadow:0 20px 40px #012a8514,0 8px 20px #012a850a}.binder:before{content:"";pointer-events:none;z-index:3;background:#fff;border-radius:0 8px 8px;position:absolute;inset:0}.binder__tabs{z-index:1;flex-wrap:wrap;align-items:flex-end;gap:0;margin:0;padding:0;list-style:none;display:flex;position:absolute;top:-42px}.binder__tabs--left{left:0}.binder__tabs--right{flex-direction:row-reverse;right:0}.binder__tab--teacher{background:#fef3c7;border-color:#fbbf24}.binder__tab--teacher:hover{color:#92400e;background:#fde68a}.binder__tab--teacher.is-active{color:#92400e;background:#fef3c7;border-left-color:#f59e0b;border-right-color:#f59e0b}@media (max-width:1024px){.binder__tabs-wrapper{z-index:10!important;scrollbar-width:none!important;-webkit-overflow-scrolling:touch!important;flex-direction:column!important;gap:.5rem!important;max-height:calc(100vh - 2rem)!important;padding:0!important;display:flex!important;position:absolute!important;top:0!important;bottom:0!important;left:-44px!important;overflow:visible auto!important}.binder__tabs-wrapper::-webkit-scrollbar{display:none}.binder__tabs--left,.binder__tabs--right{flex-direction:column!important;gap:.5rem!important;margin:0!important;padding:0!important;display:flex!important;position:static!important;inset:auto!important}.binder__tab{writing-mode:vertical-rl!important;text-orientation:mixed!important;text-align:center!important;white-space:nowrap!important;color:#6b7280!important;width:38px!important;height:auto!important;min-height:100px!important;text-shadow:none!important;cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important;-webkit-tap-highlight-color:#0000!important;float:none!important;background:#f9fafb!important;border:1px solid #e5e7eb!important;border-left:none!important;border-radius:0 8px 8px 0!important;flex-shrink:0!important;justify-content:center!important;align-items:center!important;margin:0!important;padding:10px 6px!important;font-size:13px!important;font-weight:600!important;line-height:1.3!important;text-decoration:none!important;transition:all .2s!important;display:flex!important;box-shadow:2px 0 4px #0000000d!important}.binder__tab:hover{color:#374151!important;background:#e5e7eb!important}.binder__tab:active{background:#d1d5db!important;transform:translate(3px)!important}.binder__tab.is-active{color:#003087!important;text-shadow:none!important;background:#eff6ff!important;border:1px solid #bfdbfe!important;border-left:4px solid #003087!important;font-weight:700!important;transform:translate(0)!important;box-shadow:2px 0 8px #00308726!important}.binder__tab--teacher{color:#92400e!important;background:#fef3c7!important;border-color:#fbbf24!important}.binder__tab--teacher:hover{color:#78350f!important;background:#fde68a!important}.binder__tab--teacher.is-active{color:#92400e!important;background:#fef3c7!important;border:1px solid #fbbf24!important;border-left:4px solid #f59e0b!important}.binder{max-width:calc(100% - 44px)!important;margin:0 0 1rem 44px!important;padding:1.5rem 0!important}}.binder__tab{float:left;color:#6b7280;cursor:pointer;white-space:nowrap;background:#fff;border:none;border-top:1px solid #e5e7eb;border-radius:6px 6px 0 0;margin:0 1px 0 0;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .2s;position:relative;overflow:visible;box-shadow:inset 0 1px #ffffffe6,-2px 0 4px #00000014,-1px 0 2px #0000000f,0 2px 4px #0000000d,0 1px 2px #00000008;padding:.75em 1.2em!important}.binder__tab:hover{color:#374151;z-index:5;background:#f9fafb;transform:translateY(-1px);box-shadow:inset 0 1px #fff,-3px 0 8px #0000001f,-2px 0 4px #00000014,0 3px 6px #00000014,0 2px 4px #0000000d}.binder__tab:focus{outline:0}.binder__tab.is-active{z-index:6;color:#fff;background:#0d2f81;border:none;border-radius:12px 12px 0 0;margin-bottom:0;font-weight:700;transform:scaleY(1.1)translateY(-2px);box-shadow:0 -2px 10px #0000001a;padding-bottom:.75em!important}.binder__tab:not(.is-active){color:#4b5563;background:#f3f4f6;border:none;border-radius:10px 10px 0 0;margin-top:4px;margin-right:2px}.binder__tab.is-active .tab-icon-wrapper{color:#fff;filter:none}.binder__tab:hover:not(.is-active){background:#e5e7eb;transform:translateY(-2px)}@media (max-width:768px){.binder__header{max-width:100%;margin:1rem auto 2rem;padding:0 .5rem;margin-left:44px!important}.binder__title{font-size:1.5rem;line-height:1.3}.binder__desc{font-size:.9rem;line-height:1.5}.binder{border-radius:8px;margin:0 auto 1rem;padding:1.5rem 0;max-width:calc(100% - 44px)!important;margin-left:44px!important}.binder__tab{writing-mode:vertical-rl;text-orientation:mixed;text-align:center;white-space:nowrap;color:#6b7280;width:38px;height:auto;min-height:100px;text-shadow:none;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:#0000;background:#f9fafb;border:1px solid #e5e7eb;border-left:none;border-radius:0 8px 8px 0;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:10px 6px;font-size:13px;font-weight:600;line-height:1.3;text-decoration:none;transition:all .2s;display:flex;box-shadow:2px 0 4px #0000000d}.binder__tab:hover{color:#374151;background:#e5e7eb}.binder__tab:active{background:#d1d5db;transform:translate(3px)}.binder__tab.is-active{color:#003087;text-shadow:none;background:#eff6ff;border:1px solid #bfdbfe;border-left:4px solid #003087;font-weight:700;transform:translate(0);box-shadow:2px 0 8px #00308726}.binder{margin-left:44px!important;margin-right:44px!important}.binder__paper{padding:0}.binder__content{margin-top:0;line-height:1.6}}@media (max-width:480px){.binder__header{margin-bottom:1.5rem;padding:0 .5rem;margin-left:44px!important}.binder__title{font-size:1.25rem}.binder{padding:1rem 0;max-width:calc(100% - 44px)!important;margin:0 0 1rem 44px!important}.binder__tab{writing-mode:vertical-rl;text-orientation:mixed;width:38px;min-height:100px;padding:10px 6px;font-size:13px}}.binder__paper{z-index:5;position:relative}.binder__content-wrapper{align-items:flex-start;gap:2rem;min-height:0;display:flex}.binder__sidebar{flex-shrink:0;align-self:flex-start;width:320px;max-height:calc(100vh - 8rem);transition:transform .3s,opacity .3s;display:none;position:sticky;top:1rem;overflow:visible}@media (min-width:769px){.binder__sidebar{display:block}.binder__sidebar:not(:has([data-sidebar-hidden=true])){display:block!important}.binder__sidebar--open{opacity:1;transform:translate(0)}.binder__sidebar--closed{width:60px;overflow:hidden}.binder__sidebar--closed .course-navigation{width:100%;overflow:hidden}.binder__sidebar--closed .course-navigation .custom-scrollbar{display:none!important}.binder__sidebar--closed .course-navigation nav>div:first-child{justify-content:center!important;padding:14px 8px!important}.binder__sidebar--closed .course-navigation nav>div:first-child>div>span:nth-child(2){display:none!important}.binder__sidebar--closed .course-navigation nav>div:first-child>div{justify-content:center!important;gap:4px!important}.binder__content-wrapper:not(.binder__content-wrapper--sidebar-open){gap:1rem}.binder__content-wrapper:not(.binder__content-wrapper--sidebar-open) .binder__content{width:100%}}@media (max-width:768px){.binder__sidebar{display:none!important}.binder__sidebar:has([data-examinator-sidebar=true]){width:100%!important;max-height:none!important;margin-bottom:1rem!important;display:block!important;position:relative!important;top:auto!important}.binder__content-wrapper{flex-direction:column;gap:0}.binder__content-wrapper:has([data-examinator-sidebar=true]){flex-direction:column;gap:1rem}}.binder__content{flex:1;min-width:0;margin-top:1.5rem;line-height:1.7}@media (min-width:769px){.binder__content-wrapper:has(.binder__sidebar) .binder__content{margin-top:0}}.binder__kicker{text-transform:uppercase;letter-spacing:.1em;color:#8b92a0;margin-bottom:.5rem;font-size:.7rem;font-weight:700}.binder__title{color:#1a1a1a;margin:.25rem 0 .5rem;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;line-height:1.2}.binder__desc{color:#4b5563;max-width:65ch;font-size:1rem;line-height:1.6}.binder__image{border:1px solid #e5e7eb;border-radius:8px;margin-top:1.5rem;overflow:hidden;box-shadow:0 10px 25px #0000001a,0 4px 10px #00000014}.binder__sidebar:has([data-sidebar-hidden=true]){width:0!important;margin:0!important;padding:0!important;display:none!important}.binder__content-wrapper:has([data-sidebar-hidden=true]){gap:0!important}.binder__content-wrapper--no-sidebar{gap:0!important}