.lesson-tiptap-root{font-size:1rem;line-height:2rem;color:var(--color-text-charcoal,#2d2d2d)}@media (min-width:1024px){.lesson-tiptap-root{line-height:2.25rem}}.lesson-tiptap-root .tiptap{outline:none;min-height:12rem;padding:.75rem 1rem}@media (min-width:1024px){.lesson-tiptap-root .tiptap{padding:1rem 1.5rem}}.lesson-tiptap-root .tiptap p{margin-bottom:1.25rem;text-align:justify}.lesson-tiptap-root .tiptap p:after{content:"";display:table;clear:both}@media (min-width:1024px){.lesson-tiptap-root .tiptap p{margin-bottom:1.5rem}}.lesson-tiptap-root .tiptap p:last-child{margin-bottom:0}.lesson-tiptap-root .tiptap hr,.lesson-tiptap-root .tiptap hr.lesson-content-hr{border:0;border-top:1px solid #e5e7eb;margin:1.25rem 0}@media (min-width:1024px){.lesson-tiptap-root .tiptap hr,.lesson-tiptap-root .tiptap hr.lesson-content-hr{margin:1.5rem 0}}.lesson-tiptap-root .tiptap hr.ProseMirror-selectednode{outline:2px solid color-mix(in srgb,var(--color-primary,#6366f1) 55%,transparent);outline-offset:4px}.lesson-tiptap-root .tiptap img{border-radius:.75rem;max-width:100%;height:auto;margin:1rem auto;display:block}.lesson-tiptap-root .tiptap p [data-lesson-image],.lesson-tiptap-root .tiptap p [data-resize-container][data-node=lessonImage]{position:relative;display:inline-flex!important;width:fit-content;max-width:100%;margin:0;vertical-align:top;border-radius:.75rem;z-index:1}.lesson-tiptap-root .tiptap p [data-lesson-image][data-align=left],.lesson-tiptap-root .tiptap p [data-resize-container][data-node=lessonImage][data-align=left]{float:left;margin:0 1rem .5rem 0}.lesson-tiptap-root .tiptap p [data-lesson-image][data-align=right],.lesson-tiptap-root .tiptap p [data-resize-container][data-node=lessonImage][data-align=right]{float:right;margin:0 0 .5rem 1rem}.lesson-tiptap-root .tiptap p [data-lesson-image][data-align=center],.lesson-tiptap-root .tiptap p [data-resize-container][data-node=lessonImage][data-align=center]{float:none;clear:both;display:block!important;margin:1rem auto}.lesson-tiptap-root .tiptap [data-lesson-video],.lesson-tiptap-root .tiptap [data-resize-container][data-node=lessonVideo]{position:relative;display:block!important;width:fit-content;max-width:100%;margin-top:1.5rem;margin-bottom:1.5rem;border-radius:.75rem}@media (min-width:1024px){.lesson-tiptap-root .tiptap [data-lesson-video],.lesson-tiptap-root .tiptap [data-resize-container][data-node=lessonVideo]{margin-top:2rem;margin-bottom:2rem}}.lesson-tiptap-root .tiptap [data-lesson-video][data-align=left],.lesson-tiptap-root .tiptap [data-resize-container][data-node=lessonVideo][data-align=left]{margin-left:0;margin-right:auto}.lesson-tiptap-root .tiptap [data-lesson-video][data-align=center],.lesson-tiptap-root .tiptap [data-resize-container][data-node=lessonVideo][data-align=center]{margin-left:auto;margin-right:auto}.lesson-tiptap-root .tiptap [data-lesson-video][data-align=right],.lesson-tiptap-root .tiptap [data-resize-container][data-node=lessonVideo][data-align=right]{margin-left:auto;margin-right:0}.lesson-tiptap-root .tiptap [data-resize-wrapper]{width:fit-content;max-width:100%}.lesson-tiptap-root .tiptap [data-lesson-image] img{margin:0;max-width:none;display:block}.lesson-tiptap-root .tiptap [data-resize-wrapper] .lesson-video-block,.lesson-tiptap-root .tiptap [data-resize-wrapper] img,.lesson-tiptap-root .tiptap [data-resize-wrapper] img.lesson-image-block{margin:0;max-width:none;border-radius:.75rem}.lesson-tiptap-root .tiptap [data-resize-container].ProseMirror-selectednode{outline:2px solid color-mix(in srgb,var(--color-primary,#6366f1) 55%,transparent);outline-offset:2px}.lesson-tiptap-root .tiptap [data-resize-container][data-resize-state=true]{user-select:none}.lesson-tiptap-root .tiptap [data-resize-handle]{width:10px;height:10px;background:#fff;border:2px solid var(--color-primary,#6366f1);border-radius:2px;opacity:0;transition:opacity .15s ease;z-index:10;box-sizing:border-box}.lesson-tiptap-root .tiptap [data-resize-container].ProseMirror-selectednode [data-resize-handle],.lesson-tiptap-root .tiptap [data-resize-container][data-resize-state=true] [data-resize-handle]{opacity:1}.lesson-tiptap-root .tiptap [data-resize-handle=top-left]{cursor:nwse-resize;transform:translate(-50%,-50%)}.lesson-tiptap-root .tiptap [data-resize-handle=top-right]{cursor:nesw-resize;transform:translate(50%,-50%)}.lesson-tiptap-root .tiptap [data-resize-handle=bottom-left]{cursor:nesw-resize;transform:translate(-50%,50%)}.lesson-tiptap-root .tiptap [data-resize-handle=bottom-right]{cursor:nwse-resize;transform:translate(50%,50%)}.lesson-tiptap-root .tiptap [data-resize-handle=bottom],.lesson-tiptap-root .tiptap [data-resize-handle=top]{cursor:ns-resize}.lesson-tiptap-root .tiptap [data-resize-handle=left],.lesson-tiptap-root .tiptap [data-resize-handle=right]{cursor:ew-resize}.lesson-tiptap-root--readonly .tiptap [data-resize-handle]{display:none}.lesson-tiptap-root:not(.lesson-tiptap-root--readonly) .lesson-video-block[data-lesson-video-youtube] iframe{pointer-events:none}.lesson-tiptap-root:not(.lesson-tiptap-root--readonly) .lesson-video-edit-overlay{position:absolute;inset:0;z-index:5;cursor:pointer;background:transparent}.lesson-tiptap-root:not(.lesson-tiptap-root--readonly) [data-resize-container][data-node=lessonVideo].ProseMirror-selectednode .lesson-video-edit-overlay,.lesson-tiptap-root:not(.lesson-tiptap-root--readonly) [data-resize-container][data-node=lessonVideo][data-resize-state=true] .lesson-video-edit-overlay{pointer-events:none}.lesson-tiptap-root:not(.lesson-tiptap-root--readonly) [data-resize-container][data-node=lessonVideo] [data-resize-handle]{pointer-events:auto;z-index:15}.lesson-tiptap-root .tiptap p.is-editor-empty:first-child:before{color:color-mix(in srgb,var(--color-text-gray,#6b7280) 60%,transparent);float:left;height:0;pointer-events:none;content:attr(data-placeholder)}.lesson-tiptap-root--readonly .tiptap{min-height:0;padding:0}.lesson-tiptap-root--readonly{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}@media (hover:hover) and (pointer:fine){.lesson-tiptap-root--readonly{-webkit-user-select:text;user-select:text}}.lesson-selection-overlay{position:absolute;inset:0;pointer-events:none;z-index:20}.lesson-selection-highlight{position:absolute;background:color-mix(in srgb,var(--color-primary,#6366f1) 28%,transparent);border-radius:2px;pointer-events:none}.lesson-selection-handle{width:18px;height:18px;margin-left:-9px;margin-top:-2px;border-radius:50%;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25);pointer-events:auto;touch-action:none;padding:0;z-index:21}.lesson-selection-handle,.lesson-selection-handle:before{position:absolute;background:var(--color-primary,#6366f1)}.lesson-selection-handle:before{content:"";left:50%;bottom:100%;width:2px;height:1.4em;transform:translateX(-50%)}.download-rich-text.lesson-tiptap-root .tiptap,.download-step-editor .lesson-tiptap-root .tiptap{direction:rtl;text-align:right}.download-rich-text.lesson-tiptap-root .tiptap p,.download-step-editor .lesson-tiptap-root .tiptap p{text-align:right}.lesson-vocab-highlight{font-weight:700;color:var(--color-primary,#6366f1);cursor:pointer}.lesson-vocab-leitner-highlight{font-weight:700}.lesson-leitner-highlight,.lesson-vocab-leitner-highlight{color:#b45309;background-color:#fef3c7;padding:0 .125rem;border-radius:.25rem;cursor:pointer}.lesson-tiptap-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem;padding:.5rem;background:#f9fafb;border:1px solid #e5e7eb;border-radius:.5rem;flex-shrink:0}.lesson-tiptap-toolbar-btn{padding:.375rem;border-radius:.375rem;border:1px solid #e5e7eb;color:#4b5563;background:transparent;transition:background-color .15s}.lesson-tiptap-toolbar-btn:hover:not(:disabled){background:#fff}.lesson-tiptap-toolbar-btn:disabled{opacity:.4}.lesson-tiptap-toolbar-btn.is-active{border-color:var(--color-primary,#6366f1);background:color-mix(in srgb,var(--color-primary,#6366f1) 10%,transparent);color:var(--color-primary,#6366f1)}.lesson-tiptap-canvas{flex:1;min-height:0;border:1px solid #e5e7eb;border-radius:.5rem;background:#fff;overflow-y:auto}.lesson-video-wrapper{display:block}