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10px}.pdf-import-hint{color:var(--muted);margin-block:16px;font-size:13px}.ink-settings-toggle{min-width:var(--control-size);min-height:var(--control-size);border:1px solid var(--ink);border-radius:var(--radius);background:var(--surface);cursor:pointer}.ink-custom-color{width:var(--control-size);height:var(--control-size);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;background:conic-gradient(#f33,#ff3,#3f3,#3ff,#33f,#f3f,#f33);padding:4px}.ink-custom-color::-webkit-color-swatch-wrapper{padding:3px}.ink-custom-color::-webkit-color-swatch{border-radius:var(--radius-preview);border:2px solid #fff}.ink-custom-color::-moz-color-swatch{border-radius:var(--radius-preview);border:2px solid #fff}.workspace-more-menu{position:relative}.workspace-more-menu>summary{min-height:var(--control-size);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;align-items:center;padding:4px 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10px;display:flex}.call-view-controls button,.call-chat button,.call-window-return button,.call-unpin{min-height:var(--control-size);border:1px solid var(--line);border-radius:var(--radius-option);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer;padding:6px 10px;font-size:13px}.call-view-controls button[aria-pressed=true]{background:#edf3ff}.call-view-controls button:disabled,.call-chat button:disabled{opacity:.55;cursor:default}.call-unread{margin-left:6px;font-weight:600}.call-panel.has-chat:not(.is-minimised){width:min(368px,100vw - 36px);height:min(700px,100dvh - 36px)}.call-panel.is-classroom:not(.is-minimised){width:auto;height:auto;max-height:none;inset:18px}.call-panel.is-classroom .call-stage-shell,.call-panel.is-detached .call-stage-shell,.call-panel.has-chat .call-stage-shell{flex:1}.call-panel.is-classroom .call-stage,.call-panel.is-detached .call-stage,.call-panel.has-chat .call-stage{aspect-ratio:auto;height:100%}.call-panel.is-classroom 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var(--line);background:var(--surface);border-radius:var(--radius-option);align-items:center;gap:8px;max-width:calc(100vw - 36px);padding:2px;font-size:13px;display:flex;position:fixed;bottom:164px;right:18px}@media(max-width:640px){.call-panel.has-chat .call-class-content{flex-direction:column}.call-panel.has-chat .call-stage-shell{flex:1;min-height:90px}.call-chat{border-left:0;border-top:1px solid var(--line);flex:1.6;padding:8px 0 0}.call-panel.is-classroom .call-stage.is-grid-view{grid-template-columns:repeat(3,minmax(0,1fr))}.call-panel.is-classroom:not(.is-minimised){inset:8px}}.call-panel.has-chat:not(.is-classroom):not(.is-detached) .call-class-content{flex-direction:column}.call-panel.has-chat:not(.is-classroom):not(.is-detached) .call-stage-shell{flex:0 0 125px}.call-panel.has-chat:not(.is-classroom):not(.is-detached) .call-chat{border-left:0;border-top:1px solid var(--line);flex:1;padding:8px 0 0}.call-select-participant:hover,.call-select-participant:focus-visible{outline:2px solid var(--lime);outline-offset:-3px}.notebook-delete-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.material-library-nav{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.material-library-nav [aria-current=page]{background:var(--accent,#ffe36b);color:#17191f}.math-editor-option,.math-template-detail label{gap:6px;min-width:0;display:grid}.math-template-detail select,.math-editor-option select{border-radius:var(--radius-control);background:#fff;border:1px solid #dfe3e8;max-width:100%;min-height:44px;padding:8px}.math-categories button[aria-pressed=true]{color:var(--selection);border-color:var(--selection);background:#eaf1ff}.math-advanced label:has(input[type=checkbox]){align-items:center;gap:8px;min-height:32px;display:flex}.math-categories,.math-starter-tools{flex-wrap:wrap;gap:8px;margin:16px 0;display:flex}.math-categories button,.math-starter-tools button,.math-editor-more,.math-placement-notice button{border-radius:var(--radius-control);background:#fff;border:1px solid #dfe3e8;min-height:44px;padding:10px 14px}.math-template-detail{gap:16px;display:grid}.math-template-detail h3{margin:0}.math-template-detail>svg{width:100%;height:280px}.math-advanced{border-top:1px solid #dfe3e8;margin-top:16px;padding-top:12px}.math-advanced summary,.math-editor-algebra summary{cursor:pointer;min-height:40px;padding:8px 0;font-weight:600}.math-advanced[open]{gap:12px;display:grid}@media(pointer:coarse){.math-template-insert,.math-advanced>summary{min-height:44px}}.math-placement{z-index:25;cursor:crosshair;touch-action:none;position:absolute;inset:0}.math-placement-preview{pointer-events:none;opacity:.75;outline:1px dashed var(--selection);position:absolute}.math-placement-preview svg{width:100%;height:100%;overflow:visible}.math-placement-notice{border-radius:var(--radius-notice);cursor:default;background:#fff;border:1px solid #dfe3e8;align-items:center;gap:16px;padding:8px 12px;display:flex;position:absolute;top:85px;left:50%;transform:translate(-50%)}@media(max-width:600px){.math-figure-inspector{max-height:42dvh;top:auto;bottom:95px;right:12px}.math-placement-notice{width:calc(100% - 110px);font-size:13px;top:100px}}.saved-views{gap:12px;min-width:0;display:grid}.saved-views-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.saved-views-row label{flex-wrap:wrap;align-items:center;gap:8px;min-width:0;display:flex}.saved-views button,.saved-views select,.saved-views input:not([type=checkbox]){max-width:100%;min-height:42px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px}.saved-views select{min-width:150px}.saved-views button{cursor:pointer}.saved-views button[aria-pressed=true]{border:2px solid var(--ink);font-weight:700}.saved-views button:disabled,.saved-views select:disabled{opacity:.55;cursor:default}.saved-views summary{cursor:pointer;padding:8px 0}.saved-views details[open]{gap:10px;display:grid}.saved-views :is(button,input,select,summary):focus-visible{outline:2px solid var(--ink);outline-offset:3px}.workspace-participants-toggle{position:relative}.lesson-dot{background:var(--lime);outline:2px solid var(--surface);border-radius:50%;width:8px;height:8px;position:absolute;top:3px;right:3px}.lesson-panel__heading{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin:0;font-size:12px;font-weight:600}.lesson-panel :is(button,summary):focus-visible{outline:2px solid var(--ink);outline-offset:2px}.participants-lesson .lesson-panel{border:0;border-bottom:1px solid var(--line);box-shadow:none;border-radius:0;padding:0 0 14px}.lesson-popover-anchor{position:relative}.lesson-popover{z-index:14;width:min(340px,100vw - 24px);max-height:min(70vh,600px);position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto}.page-panel-arrows{justify-content:space-between;align-items:center;gap:6px;padding:8px;display:flex}.page-panel-arrows button{min-width:36px;min-height:36px}.page-list[hidden]{display:none}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}