@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#27313b;background:#fafbfc;font-size:16px}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer;border:1px solid #e2e5eb;border-radius:9px;background:#fff;color:#384250;padding:10px 14px;transition:.15s}button:hover{background:#f0edf9;border-color:#b9abed}button:focus-visible,input:focus-visible{outline:3px solid #ad9aef}header{height:80px;display:flex;align-items:center;gap:18px;padding:0 28px;border-bottom:1px solid #e5e7ec;background:#fff}.brand{font-family:Manrope,sans-serif;color:#27313b;font-weight:800;text-decoration:none;font-size:24px;letter-spacing:-1px;white-space:nowrap}.brand>span:last-child{font-weight:500}.logo{display:inline-grid;place-items:center;background:#7259db;color:white;width:37px;height:37px;border-radius:12px;margin-right:10px;font-size:32px}.divider{height:28px;width:1px;background:#e3e5e9;margin:0 10px}#title{border:0;background:none;min-width:120px;flex:1;font-weight:600;font-size:16px;color:#333c48}#saved{font-size:12px;color:#818894;white-space:nowrap}.primary{background:#7359d9;color:#fff;border-color:#7359d9}.primary:hover{background:#6045c7}aside{position:absolute;top:80px;bottom:0;width:260px;background:#fff;border-right:1px solid #e5e7ec;padding:32px 22px;display:flex;flex-direction:column}.eyebrow,.section-label{font-size:11px;letter-spacing:1.7px;font-weight:700;color:#9198a3}h1{font-family:Manrope;font-size:23px;line-height:1.5;letter-spacing:-.7px;margin:14px 0 24px}.new{width:100%;text-align:left;background:#f4f1fc;border:1px solid #e5dcfc;color:#7053c8;margin-bottom:35px;font-weight:600}.section-label{display:flex;justify-content:space-between;margin-bottom:15px}nav{overflow:auto;max-height:35vh}nav button{display:block;border:0;text-align:left;width:100%;font-size:14px;line-height:1.5;margin:5px 0;padding:13px}nav button.active{background:#f0edf9;color:#694ec5}nav button small{display:block;font-size:12px;color:#9690a5;margin-top:5px}.templates{border-top:1px solid #eceef2;padding-top:25px;margin-top:25px}.templates button{border:0;padding:10px 0;display:flex;align-items:center;width:100%;font-size:14px;text-align:left}.templates button span{margin-left:auto;color:#9298a2}.dot{width:8px;height:8px;border-radius:3px;display:inline-block;margin-right:10px}.purple{background:#9a81e9}.orange{background:#e9a36c}.teal{background:#5ab6a5}.aside-bottom{display:flex;gap:12px;margin-top:auto;padding-top:20px;font-size:13px;align-items:center}.small-logo{background:#e9edf2;padding:11px 14px;border-radius:50%;font-weight:700}.aside-bottom small{display:block;color:#969ca7;font-size:11px;margin-top:5px}main{position:absolute;top:80px;left:260px;right:0;bottom:0;background:#fafbfc}#board{position:absolute;inset:0}#canvas{width:100%;height:100%;touch-action:none}.canvas-top{position:absolute;left:28px;top:25px;display:flex;gap:15px;align-items:center;z-index:1;pointer-events:none}.badge{font-size:10px;letter-spacing:1.4px;font-weight:700;background:#fff;border:1px solid #e6e9ed;padding:8px 10px;border-radius:6px}#hint{font-size:12px;color:#8b94a0}.toolbar{position:absolute;bottom:65px;left:50%;transform:translateX(-50%);padding:8px;display:flex;align-items:center;gap:4px;border:1px solid #e3e6ec;background:white;box-shadow:0 9px 35px #3433490d;border-radius:15px}.toolbar button{font-size:24px;width:54px;padding:6px 2px;border:0;display:grid;justify-items:center;gap:5px}.toolbar small{font-size:9px}.toolbar button.active{color:#6c50ce;background:#eee9fb}.toolbar>span{height:32px;width:1px;background:#e9eaf0;margin:0 5px}input[type=color]{width:32px;height:32px;border:0;padding:0;background:none;cursor:pointer}.bottom-note{position:absolute;bottom:25px;left:28px;font-size:9px;color:#9ba3ae;letter-spacing:1.8px}.zoom{position:absolute;bottom:18px;right:23px;display:flex;background:white;border:1px solid #e4e6eb;border-radius:9px;align-items:center}.zoom button{border:0;padding:8px 12px}.zoom span{font-size:12px;width:44px;text-align:center}.node{cursor:grab}.node text{user-select:none;pointer-events:none}.node rect{filter:drop-shadow(0 3px 6px #30305008)}#exit{display:none;position:absolute;top:20px;right:20px}body.presentation header,body.presentation aside,body.presentation .toolbar,body.presentation .canvas-top,body.presentation .bottom-note{display:none}body.presentation main{inset:0}body.presentation #exit{display:block}dialog{border:1px solid #e1deec;border-radius:18px;padding:28px;max-width:440px;width:calc(100% - 32px);box-shadow:0 20px 90px #26203730}dialog::backdrop{background:#21203350}dialog h2{font:700 23px Manrope;margin-top:0}dialog label,dialog p{font-size:14px;color:#6b7280}dialog textarea{display:block;width:100%;margin:12px 0 20px;border:1px solid #d7d2e4;border-radius:8px;padding:12px;resize:vertical}dialog form>div{display:flex;justify-content:flex-end;gap:8px}#exportDialog button,.import{display:block;width:100%;margin-top:12px}.import{cursor:pointer;border:1px solid #e2e5eb;padding:12px;border-radius:8px;text-align:center}.import input{display:none}#toast{position:fixed;top:94px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#303444;color:white;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;font-size:14px}#toast.show{opacity:1}@media(max-width:1000px){aside{width:205px;padding:25px 16px}main{left:205px}header{padding:0 16px;gap:10px}#saved,.divider{display:none}.brand{font-size:20px}#hint{display:none}.toolbar{gap:0}.toolbar button{width:44px}.toolbar>span{margin:0 2px}}@media(max-width:700px){aside{display:none}main{left:0;top:118px}header{height:118px;flex-wrap:wrap;padding:12px}.brand{flex:1}#title{order:4;flex-basis:100%}header button{font-size:13px;padding:9px}.toolbar{bottom:62px;max-width:calc(100% - 16px);padding:5px}.toolbar button{width:36px;font-size:21px}.toolbar small{font-size:8px}.toolbar input{width:26px}.bottom-note{display:none}.canvas-top{left:15px;top:15px}}

.canvas-top button{pointer-events:auto;font-size:14px;padding:8px 12px}#inlineText{position:absolute;z-index:2;transform-origin:top left;width:240px;min-height:64px;resize:none;overflow:hidden;border:2px solid;border-radius:14px;outline:3px solid #b8a4ec80;padding:17px 10px 10px;text-align:center;font-family:'DM Sans',sans-serif;line-height:21px;box-shadow:0 5px 20px #31274718;box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere}#inlineText::placeholder{color:inherit;opacity:.6}#inlineText[hidden]{display:none}#canvas{cursor:grab}body.presentation #inlineText{display:none}#hint{max-width:440px;line-height:1.5}@media(max-width:700px){.canvas-top{gap:8px}.canvas-top button{font-size:13px}}

#penOptions{position:absolute;bottom:150px;left:50%;transform:translateX(-50%);background:white;border:1px solid #e1d9f2;border-radius:10px;padding:10px 14px;z-index:3;font-size:14px;white-space:nowrap;box-shadow:0 4px 15px #3127470d}#penOptions label{display:flex;align-items:center;gap:8px}#penOptions span{display:block;font-size:12px;color:#7d738e;margin-top:5px}#penOptions input{accent-color:#7057d9}body.presentation #penOptions{display:none}@media(max-width:700px){.toolbar button{width:32px}.toolbar{gap:0}.toolbar>span{margin:0}.toolbar small{font-size:8px}}

#toast{z-index:10}

aside{overflow-y:auto;padding-top:22px}aside>*{flex-shrink:0}h1{font-size:21px;line-height:1.35;margin:12px 0 18px}.new{margin-bottom:20px}#folders{max-height:none;margin-bottom:22px;overflow:visible}.folder-heading{align-items:center;margin-bottom:8px}.folder-heading button{font-size:22px;padding:0 8px;border:0}.folder-row{display:flex;gap:3px;align-items:center}.folder-row>button:first-child{flex:1;min-width:0;display:flex;gap:5px;align-items:center;justify-content:space-between;font-size:14px;padding:9px 8px;overflow-wrap:anywhere}.folder-row span{font-size:12px;color:#9390a0}.folder-row .rename-folder,.folder-row .delete-folder{width:26px;padding:5px;font-size:16px}.folder-row .rename-folder{color:#8d839e}.folder-row .delete-folder{color:#a33b50}.section-label #folderLabel{max-width:180px;overflow-wrap:anywhere;line-height:1.5}#lessons{max-height:none;min-height:0;overflow:visible}#lessons button{margin:2px 0;overflow-wrap:anywhere}#emptyFolder{font-size:14px;line-height:1.6;color:#8a8395;margin:0 0 15px}#projectLocation{border-top:1px solid #eee;padding-top:14px;margin-top:10px}#projectLocation label{display:block;font-size:12px;color:#81768d;margin-bottom:7px}#moveFolder{font:14px 'DM Sans',sans-serif;width:100%;padding:9px;border:1px solid #ddd7e9;border-radius:8px;background:white;color:#554967}#folderName{display:block;width:100%;margin:10px 0;padding:12px;border:1px solid #cfc5e2;border-radius:8px;font-size:16px}#folderError{color:#a33b50;font-size:14px}.templates{margin-top:22px;padding-top:20px}.aside-bottom{margin-top:22px}.brand>span:last-child{font-weight:700}#libraryToggle{display:none}body.presentation #libraryToggle{display:none}@media(max-width:700px){#libraryToggle{display:block}header{gap:6px}.brand{font-size:19px}.logo{width:28px;height:28px;font-size:24px;margin-right:5px}body.library-open aside{display:flex;position:absolute;top:118px;bottom:0;left:0;width:min(320px,95vw);z-index:8;box-shadow:10px 0 40px #24203320}header #present{font-size:12px;padding:8px}header #export{font-size:12px;padding:8px}#libraryToggle{font-size:12px;padding:8px}}
#folders button{margin:1px 0;line-height:1.35}.folder-row>button:first-child{padding:7px 8px}.folder-row .rename-folder,.folder-row .delete-folder{padding:4px}#folders{margin-bottom:16px}aside h1{font-size:20px;margin-bottom:14px}aside .new{margin-bottom:8px}.import-map{width:100%;margin-bottom:20px;text-align:left;color:#5d536c}

@media(max-width:700px){.toolbar{overflow-x:auto;justify-content:flex-start;width:max-content;max-width:calc(100% - 12px)}.toolbar button{flex-shrink:0}.toolbar input{flex-shrink:0}}

.layout-control{pointer-events:auto;display:flex;align-items:center;gap:7px;font-size:13px;color:#777080}.layout-control select{font:14px 'DM Sans',sans-serif;padding:8px;border:1px solid #ded8e9;border-radius:8px;background:white;color:#554969}.canvas-top{flex-wrap:wrap;right:18px;gap:9px}.canvas-top #hint{flex-basis:100%;max-width:none}#organizeMap{font-size:13px}@media(max-width:700px){.layout-control{font-size:12px}.layout-control select{font-size:13px;padding:7px}.canvas-top button{padding:7px 8px}.canvas-top{gap:6px}.canvas-top #editCentral{font-size:12px}}

#canvas:focus{outline:none}.canvas-top button:disabled{opacity:.45;cursor:default}.canvas-top #detachBranch,.canvas-top #moveBranch{font-size:13px} @media(max-width:700px){.canvas-top #hint{display:none}.canvas-top #detachBranch,.canvas-top #moveBranch{font-size:12px;padding:6px}.canvas-top{row-gap:5px}}

#nodeLink{display:block;width:100%;padding:10px;border:1px solid #d7d2e4;border-radius:8px;margin:10px 0;font-size:16px}#openNodeLink{color:#7057d9;font-size:14px}#detailsError{color:#b33448}#detailsTitle{overflow-wrap:anywhere}.canvas-top #blockDetails,.canvas-top #collapseBranch{font-size:13px;padding:8px}#detailsDialog{max-height:90vh;overflow:auto}.node [data-collapse] text,.node [data-details] text{pointer-events:none}

.color-palette{display:flex;gap:5px;align-items:center}.toolbar .color-swatch{min-width:24px;width:24px;height:24px;padding:0;border-radius:50%;background:var(--swatch);border:2px solid white;box-shadow:0 0 0 1px #ccd0da}.toolbar .color-swatch:hover{outline:2px solid #302544}.toolbar #selectionCount{width:auto;height:auto;background:none;font-size:12px;white-space:nowrap}
.move-project-row{display:flex;gap:7px;align-items:center}.move-project-row #moveFolder{min-width:0;flex:1;width:auto}.move-project-row button{padding:9px 11px;background:#7057d9;color:#fff;border-color:#7057d9}.move-project-row button:disabled{opacity:.45;cursor:default}#currentFolder{display:block;margin-top:7px;color:#81768d;font-size:12px}

#libraryToggle{display:block;white-space:nowrap;font-size:13px;padding:9px 10px}@media(min-width:701px){body.library-collapsed aside{display:none}body.library-collapsed main{left:0}}
.project-actions{display:flex;gap:6px;margin-top:10px}.project-actions button{flex:1;padding:8px 6px;font-size:12px}.project-actions #trashProject{color:#a33b50}.trash-link{width:100%;margin-top:8px;padding:8px;text-align:left;border:0;color:#655a72}.trash-link span{float:right;background:#eee9f6;border-radius:20px;padding:1px 7px}.trash-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:7px;align-items:center;padding:10px 0;border-bottom:1px solid #ece8f1}.trash-item div{font-weight:600;overflow-wrap:anywhere}.trash-item small{display:block;color:#8c8495;font-weight:400;margin-top:3px}.trash-item button{padding:7px 9px}.trash-item .danger{color:#a33b50}#trashItems{margin:14px 0;max-height:45vh;overflow:auto}#emptyTrash{color:#81768d}.toolbar #redo{font-size:24px}@media(max-width:700px){.project-actions button{font-size:13px}.trash-item{grid-template-columns:1fr auto}.trash-item div{grid-column:1/-1}}