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var(--color-border);box-sizing:border-box;background:#111827}.video-embed-node-view .video-embed-frame{grid-column:2;grid-row:1}.video-embed iframe{display:block;width:100%;height:100%;border:0}.video-embed-frame>a{display:grid;width:100%;height:100%;place-items:center;padding:1rem;color:#fff;text-align:center}.video-embed-edit{position:absolute;top:8px;right:8px;z-index:1;display:inline-grid;width:2rem;min-height:2rem;place-items:center;border:1px solid var(--color-border-strong);border-radius:6px;padding:0;background:var(--color-surface);box-shadow:var(--shadow-floating);color:var(--color-accent);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .15s ease}.video-embed-edit:hover,.video-embed-edit:focus-visible{border-color:var(--color-accent);background:var(--color-control-hover);color:var(--color-accent-strong)}.video-embed-edit svg{display:block}.video-embed:hover .video-embed-edit,.video-embed:focus-within .video-embed-edit{opacity:1;pointer-events:auto}.video-embed-caption{padding:.45rem .75rem;border:1px solid var(--color-border);border-top:0;border-radius:0 0 5px 5px;background:var(--color-surface-subtle);color:var(--color-muted);font-size:.85rem;font-style:italic;line-height:1.35;text-align:center}.video-embed-node-view .video-embed-caption{grid-column:2;grid-row:2}.video-embed.ProseMirror-selectednode{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:5px}.ProseMirror[contenteditable=false] .video-embed{grid-template-columns:minmax(0,640px);width:min(100%,640px)}.ProseMirror[contenteditable=false] .video-embed-frame,.ProseMirror[contenteditable=false] .video-embed-caption{grid-column:1}.ProseMirror[contenteditable=false] .video-embed-authoring-control{display:none}@media(hover:none),(pointer:coarse){.video-embed-edit{opacity:1;pointer-events:auto}}.ProseMirror th,.ProseMirror td{border:1px solid var(--color-border);padding:6px 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math-field::part(content){background-color:Highlight!important;color:HighlightText!important}math-field::part(content){padding:0;width:100%;font-family:var(--text-editor-font-family);font-weight:400}@media(prefers-contrast:high){math-field:focus-within{background-color:var(--color-accent-soft);border:1px solid currentColor}}.circuit-container.rich-text-range-selected{background-color:Highlight!important;color:HighlightText;border-radius:3px;outline:2px solid Highlight;outline-offset:1px}.circuit-container.ProseMirror-selectednode{background-color:var(--color-accent-soft)!important;border-radius:3px}.video-embed.rich-text-range-selected{outline:2px solid Highlight;outline-offset:1px}