:root{--black: #111418;--white: #ffffff;--dark-gray1: #1C2127;--dark-gray2: #252A31;--dark-gray3: #2F343C;--dark-gray4: #383E47;--dark-gray5: #404854;--gray1: #5F6B7C;--gray2: #738091;--gray3: #8F99A8;--gray4: #ABB3BF;--gray5: #C5CBD3;--light-gray1: #D3D8DE;--light-gray2: #DCE0E5;--light-gray3: #E5E8EB;--light-gray4: #EDEFF2;--light-gray5: #F6F7F9;--red1: #8E292C;--red2: #AC2F33;--red3: #CD4246;--red4: #E76A6E;--red5: #FA999C;--red-bg: #fef0f1;--green1: #165A36;--green2: #1C6E42;--green3: #238551;--green4: #32A467;--green5: #72CA9B;--blue1: #184A90;--blue2: #215DB0;--blue3: #2D72D2;--blue4: #4C90F0;--blue5: #8ABBFF;--blue-bg: rgba(138, 187, 255, .3);--blue-bg-brighter: rgba(138, 187, 255, .1);--button-red-color: #bc2e2e;--button-red-bg-color: #fff3f3;--button-green-color: #52a269;--button-green-bg-color: #f1fff5;--button-blue-color: #215db0;--button-blue-bg-color: rgba(45,114,210,.1);--button-light-blue: #c9d9ee;--button-light-blue-brighter: #cbe0f5}.main-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:19px;line-height:1.3;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;max-width:1024px;display:flex;flex-direction:column;flex-wrap:nowrap}label{color:#696969}.hidden{visibility:hidden}.disabled,.disabled label{color:#ddd}.centered{display:flex;justify-content:center}h1{font-size:1.6rem;margin-block-start:0}h2{font-size:1.4rem;margin-block-start:1.5rem;margin-block-end:.4rem}h3{font-size:1.2rem;margin-block-start:0}.combobox,.groupbox,.text-field{font:inherit}::selection{background:rgba(125,188,255,.6)}.text-field{border:none;border-radius:2px;box-shadow:0 0 #2d72d200,0 0 #2d72d200,inset 0 0 0 1px #11141833,inset 0 1px 1px #1114184d;transition:box-shadow .1s cubic-bezier(.4,1,.75,.9);color:var(--dark-gray1)}.text-field:focus{outline:none!important;outline-offset:2px;box-shadow:inset 0 0 0 1px #2d72d2,0 0 0 2px #2d72d24d,inset 0 1px 1px #11141833}.header{flex-shrink:0;padding-bottom:30px}.header.outline{padding-bottom:0}.content{flex-grow:1;overflow-x:hidden;overflow-y:auto;min-height:2em;padding-right:3px;padding-bottom:3px}.bottom-panel{flex-shrink:0;padding-top:10px;display:flex;flex-direction:row;justify-content:space-between;align-items:center}.select-list-header{flex-shrink:0;display:flex;flex-direction:row;justify-content:space-between}.select-list{flex-grow:1;overflow-x:hidden;overflow-y:auto;min-height:2em;padding-right:3px;padding-bottom:3px}.select-list-item{margin:5px}.select-list-item input{margin-right:10px}.select-list-item svg{margin-bottom:-3px;fill:#a7d3e2}.select-list-item.disabled svg{fill:#d1eeff}.select-list-footer{flex-shrink:0;padding-top:10px;display:flex;flex-direction:row;justify-content:flex-start;align-items:baseline}.select-list-inner-footer{margin-top:20px}.error-leaf{color:#8b0000}button{font-size:1.1rem;padding:8px 15px;cursor:pointer;border-radius:5px;display:inline-flex;align-items:center;border:1px solid var(--light-gray1);color:var(--dark-gray5);background-color:var(--light-gray4);box-shadow:inset 0 0 0 .2px #11141866,0 1px 2px #1114181a}button:hover{background-color:var(--light-gray3);box-shadow:inset 0 0 0 .3px #11141866,0 1px 2px #11141833}button:active{background-color:var(--light-gray2);box-shadow:inset 0 0 0 .5px #11141866,0 1px 2px #11141833}button svg{margin-right:5px}.lesson-constructor button svg{margin-right:0}.primary-button{border:1px solid #31709b;background-color:var(--button-light-blue)}.primary-button:hover{background-color:var(--button-light-blue-brighter)}.inline-button{font-size:.9rem;display:inline-flex;align-items:center;background-color:#f0f0f0;border-radius:3px;border:1px solid #888;padding:3px 6px;cursor:pointer;top:.125em;position:relative}.inline-button:hover{background-color:#f5f5f5}.inline-button svg{width:1em;height:1em;margin-right:3px}.close-button{border:0;background:none;border-radius:19px;font-size:28px;width:38px;height:38px;padding:5px;cursor:pointer}.close-button:hover{background-color:#c9d9ee}.remove-button{cursor:pointer;color:#555;border:0;box-shadow:none;background:none;border-radius:1.3rem;font-size:1.3rem;width:1.65rem;height:1.65rem;padding:3px}.message-box{padding:10px 20px;border-radius:5px;position:relative;margin:10px 2px 5px;text-align:center}.message-box-error{color:#600000;background-color:#f2dede;border:1px solid indianred}.message-box-info{color:var(--gray1)}.empty-content{color:var(--gray5);margin-top:50px}.remove-button:hover{color:#7e0000;background-color:#eec9d6}.remove-button.inline{display:inline-flex;align-items:center;border-radius:1rem;font-size:.9rem;width:1.25rem;height:1.25rem}.navbar{font-size:1em;align-self:center;display:inline-flex;align-items:center;gap:5px}.navbar svg{width:1em;height:1em;fill:var(--gray3)}.active-screen-label,.inactive-screen-label{border:0;padding:1px 8px}.active-screen-label{border-radius:5px;background-color:var(--blue-bg);padding-bottom:3px}.inactive-screen-label{color:#888;border-bottom:2px solid white}.screen-link{padding:0;cursor:pointer;border-bottom:2px solid var(--blue2);text-decoration:none;color:var(--dark-gray4)}.popover{background-color:#fff;padding:10px 15px 15px;border-radius:5px;border:1px solid var(--gray1);z-index:10000;box-shadow:0 4px 10px #1114181a}.select-top-section{font-weight:700}.select-subsections{margin-left:10px;font-style:italic}.select-items{color:var(--dark-gray4);margin-left:10px;font-style:normal}.collapse-all-button{color:var(--gray4);margin-left:0;transition:margin-left .5s ease-in-out}.collapse-all-container{display:inline-block;width:8.3rem;margin-left:0;transition:margin-left 1s}.content .section-list:first-child{margin-top:15px}.section>.editable-item{display:flex;align-items:flex-start;margin-top:13px}.section:first-child>.editable-item{margin-top:0}.section>.editable-item>.editable-item-num{min-width:1.2em}.section-list .section{cursor:default;font-size:1.2rem}.section-list .section .collapse-all-button{display:none}.section .editable-list .editable-item-num{margin-inline-end:5px}.section .editable-list{font-size:1rem;margin-left:3.3rem}.section .section-list{margin-left:1.3rem;margin-top:13px}.section .editable-list .editable-item{margin-top:8px}.section .editable-list .editable-item,.editable-list.top-items .editable-item{display:block}.section .editable-list .editable-item.editing,.editable-list.top-items .editable-item.editing{flex:auto;display:flex;align-items:flex-start}.section .editable-list .editable-item.editing .editable-item-num,.editable-list.top-items .editable-item.editing .editable-item-num{min-width:auto}.editable-list{display:flex;flex-direction:column;min-width:300px;cursor:default}.strut{width:0;visibility:hidden;font-size:inherit}.editable-list>.editable-desc-item:first-child{margin-top:0}.editable-item{margin-top:8px;display:flex;align-items:baseline}.editable-desc-item{margin-top:15px;display:grid;grid-template-columns:max-content min-content min-content auto min-content;grid-template-rows:repeat(2,min-content);grid-row-gap:1px}.editable-item-num{color:#888;min-width:1.2em;text-align:right;margin-inline-end:.35em;grid-column:1 / 2;grid-row:1 / 2}.editable-item-value{grid-column:2 / 3;grid-row:1 / 2}.editable-desc-item .editable-item-value{text-wrap:nowrap}.editable-item-desc{color:var(--gray3);grid-column:2 / 5;grid-row:2 / 3}.inline-flat-button{background:none;border:0;font-size:.9rem;color:var(--gray3);padding:5px;box-shadow:none;white-space:nowrap}.inline-flat-button:hover{background-color:var(--light-gray5);box-shadow:none}.inline-flat-button.single-icon{padding:5px 2px 5px 5px}.collapse-all-button.pos-on-subsections{margin-left:1.3rem}.folding-switch-container{display:flex;flex-direction:column;margin-right:5px;margin-top:3px}.folding-switch-container svg{transform:translateY(1px)}.editable-item input[type=checkbox]{transform:translateY(1px);margin-right:6px}.subject-results .ordered-list-row,.meta-subject-results .ordered-list-row,.personal-results .ordered-list-row{cursor:default}.button-group{display:flex;flex-direction:row;align-items:center;column-gap:10px}.loading-message{color:gray}.link{text-decoration:none;border-bottom:1px dashed;cursor:pointer}.demo-bar{color:var(--light-gray5);background-color:var(--blue1);display:flex;flex-direction:row;justify-content:space-between;align-items:baseline;width:100%;text-align:center;padding:3px 0 5px;font-family:sans-serif;margin:0 0 10px}.demo-bar button{color:var(--light-gray1);border:none;background:transparent;padding:2px 5px;margin-right:5px}.flex-glue{flex:1 1 0}.subject-level{font-weight:300}h3 .level{font-weight:400}.wide{flex:1 1 auto}.item-input-container .text-field,.item-input-container .text-area{width:100%}