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.dive-message-save{opacity:0}.memble-lecture-card .dive-turn.is-answer:hover .dive-message-save,.memble-lecture-card .dive-turn.is-answer:focus-within .dive-message-save{opacity:1}@media (hover:none){.memble-lecture-card .dive-message-save{opacity:1}}.memble-lecture-card .dive-turn.is-answer:has(.dive-source-toggle) .dive-message-save{opacity:1}.memble-lecture-card .dive-source-panel{color:var(--muted-foreground);margin:0;font-size:.75rem}.memble-lecture-card .dive-source-list{gap:.0625rem;margin-top:0;display:grid}.memble-lecture-card .dive-source-card{border-radius:.5rem;align-items:center;gap:.4rem;padding:.25rem .35rem;text-decoration:none;display:flex}.memble-lecture-card .dive-source-card:hover{background:var(--muted)}.memble-lecture-card .dive-source-icon{background:var(--muted);border-radius:.25rem;flex-shrink:0;place-items:center;width:1.25rem;height:1.25rem;display:grid}.memble-lecture-card .dive-source-title{color:var(--foreground);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:500;overflow:hidden}.memble-lecture-card .dive-footer{padding:0 .625rem .625rem}.memble-lecture-card .thread-composer{border:1px solid var(--border);border-radius:var(--note-r-card);background:var(--background);align-items:flex-end;transition:border-color .15s;display:flex;position:relative}.memble-lecture-card .thread-composer-box{resize:none;field-sizing:content;min-width:0;max-height:calc(8.4em + 1rem);color:var(--foreground);background:0 0;border:0;outline:none;flex:1;padding:.5rem 2.5rem .5rem .75rem;font-size:16px;line-height:1.4;overflow-y:hidden}@media (width>=640px){.memble-lecture-card .thread-composer-box{font-size:.8125rem}}.memble-lecture-card .thread-composer-box::placeholder{color:var(--muted-foreground)}.memble-lecture-card .thread-composer-send{border-radius:var(--note-r-pill);width:1.75rem;min-width:1.75rem;height:1.75rem;color:var(--muted-foreground);position:absolute;bottom:.25rem;right:.25rem}.memble-lecture-card .thread-composer-send:disabled{opacity:.4}.memble-lecture-card [data-dive-lit]{background:color-mix(in oklab, var(--ink-green-soft,#def3e7) 70%, transparent);-webkit-box-decoration-break:clone;box-decoration-break:clone}.memble-lecture-card .dive.fits-content{height:auto;max-height:min(34rem,80vh)}.memble-lecture-card .dive.fits-content .dive-body{flex:0 auto;min-height:0}.memble-lecture-card .note-scroll{scrollbar-width:thin;scrollbar-color:color-mix(in oklab, var(--foreground) 22%, transparent) transparent}.memble-lecture-card .note-scroll::-webkit-scrollbar{width:.375rem;height:.375rem}.memble-lecture-card .note-scroll::-webkit-scrollbar-track{background:0 0}.memble-lecture-card .note-scroll::-webkit-scrollbar-thumb{background:color-mix(in oklab, var(--foreground) 22%, 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.note-bubble{pointer-events:auto;border:1px solid var(--border);border-radius:var(--note-r-pill,999px);background:color-mix(in oklab, var(--background) 92%, transparent);width:max-content;box-shadow:var(--note-shadow-float), var(--note-rim);backdrop-filter:blur(8px);flex-wrap:wrap;align-items:center;gap:.125rem;padding:.1875rem;display:flex}.memble-lecture-card .note-bubble-action{border-radius:var(--note-r-pill,999px);color:var(--muted-foreground);padding:.25rem .625rem;font-size:.75rem;font-weight:500;transition:background-color .12s,color .12s}.memble-lecture-card .note-bubble-action:hover{background:var(--accent);color:var(--foreground)}.memble-lecture-card .note-bubble .note-bubble-action{width:2rem;min-width:2rem;height:2rem;padding:0}.memble-lecture-card .note-bubble-rule{background:var(--border);width:1px;height:1rem;margin:0 .25rem}.memble-lecture-card .tiptap p{margin:0}.memble-lecture-card .tiptap p:empty:not(:first-child),.memble-lecture-card .tiptap p:has(>br:only-child):not(:first-child){display:none}.memble-lecture-card .tiptap ul,.memble-lecture-card .tiptap ol{margin:.15rem 0;padding-left:1.1rem;list-style:outside}.memble-lecture-card .tiptap ol{list-style:decimal}.memble-lecture-card .tiptap li p{margin:0}.memble-lecture-card .tiptap>:last-child{margin-bottom:0}.memble-lecture-card .tiptap strong{font-weight:600}.memble-lecture-card .tiptap code{font-family:var(--font-mono,ui-monospace, monospace);font-size:.92em}.memble-lecture-card.hide-fillers f{display:none}.memble-lecture-card .chunk-card h3{font-size:inherit;line-height:inherit;letter-spacing:-.012em}.memble-lecture-card .card-after{min-height:2rem;color:var(--muted-foreground);justify-content:flex-end;align-items:center;gap:.375rem;margin-top:-.75rem;font-size:.6875rem;display:flex}@media (hover:hover){.memble-lecture-card .card-after{opacity:0;transition:opacity .15s}.memble-lecture-card .chunk-card:hover .card-after,.memble-lecture-card .chunk-card:focus-within .card-after{opacity:1}}@container lecture (width>=560px){.memble-card-compact .chunk-card{grid-template-columns:42% 1fr;gap:.5rem 1rem;padding-block:1.25rem}}.memble-card-compact .lecture-card-head{flex-flow:column;align-items:stretch}.memble-card-compact .lecture-card-head>*{flex:none}.memble-card-compact .lecture-card-head>:first-child{width:100%}.memble-card-compact .lecture-card-head>:last-child{align-self:flex-start;width:auto;max-width:100%}.memble-lecture-card u[data-uncertain]{text-decoration-line:none}