/* The chat: a button at the foot of the page and the panel it opens. The button's colors and
   face are the tokens', so it follows the theme where an image could not; the accent is --c-mid,
   what every control in the family is. The panel is the tooling's terminal, below, a sheet on a
   phone and a card on a desk. */
.rbchat-open{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:60;
  display:inline-flex;align-items:center;gap:.5rem;padding:.6rem .95rem;border-radius:999px;
  border:1px solid var(--rule);background:var(--raise);color:var(--ink);cursor:pointer;
  font:inherit;font-size:.92rem;box-shadow:0 6px 24px var(--deck-drop)}
.rbchat-open svg{color:var(--c-mid)}
.rbchat-open:hover,.rbchat-open:focus-visible{border-color:var(--c-mid);outline:none}
.rbchat-open:focus-visible{box-shadow:0 0 0 3px var(--press)}
/* The chat is the tooling's terminal, as companygraph.io's /cli/ draws its .term. Its colors are
   the terminal's own, the `--t-*` tokens, which the one modal reads too. The page's tokens are
   defined again inside the panel from the terminal's, so every rule below that reads a token,
   and Mermaid, which reads them from the figure, draws in the terminal's colors with no second
   copy of each rule. Dark by default and light where the page is, as the tokens are. */
.rbchat{--ground:var(--t-bg);--raise:var(--t-top);--rule:var(--t-line);--ink:var(--t-ink);--dim:var(--t-dim);--c-mid:var(--t-accent);--c-firm:var(--t-strong);--press:var(--t-sel);
  position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:61;
  width:min(31rem,calc(100vw - 2rem));height:min(46rem,calc(100vh - 2rem));display:flex;flex-direction:column;
  background:var(--t-bg);color:var(--t-ink);border:1.5px solid var(--t-edge);border-radius:12px;
  box-shadow:0 18px 60px var(--deck-drop);overflow:hidden;
  font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-size:.8rem;line-height:1.55}
.rbchat[hidden]{display:none}
/* The panel's empty frame, painted from the first frame of a page the visitor arrives at with the
   chat open, until chat.js has built the panel over it: theme boot sets `data-chat-waiting` to the
   host, and a stored size, before anything paints. The same place and size as the panel, its
   title bar band and its title where the panel's head puts them — the band 40px, as measured on
   the built panel, and the title the head's padding in and where the built head's title stands,
   measured, 2px below the band's middle — so the page never shows a frame without the panel and
   nothing in the bar moves when the panel arrives. A page whose chat.js never comes lets it go
   after four seconds rather than holding an empty frame over the page. */
html[data-chat-waiting]::after{content:"ask \00b7  " attr(data-chat-waiting);position:fixed;z-index:61;box-sizing:border-box;
  right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));
  width:min(var(--rbchat-kept-w,31rem),calc(100vw - 2rem));height:min(var(--rbchat-kept-h,46rem),calc(100vh - 2rem));
  padding:2px 1rem 0 1.2rem;border:1.5px solid var(--t-edge);border-radius:12px;box-shadow:0 18px 60px var(--deck-drop);
  background:linear-gradient(var(--t-top),var(--t-top)) 0 0/100% 40px no-repeat,var(--t-bg);
  font:400 .8rem/40px "Plex Mono",ui-monospace,Menlo,monospace;color:var(--t-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  pointer-events:none;animation:rbchat-waited 0s linear 4s forwards}
@keyframes rbchat-waited{to{visibility:hidden}}
/* The corner that sizes the panel: the top left, the one corner that can move while the panel
   stays pinned to the bottom right. Drag, arrow keys when focused, double-click back to the default. */
.rbchat-grip{position:absolute;top:0;left:0;width:18px;height:18px;z-index:2;cursor:nwse-resize;
  border-top:2px solid var(--t-dot);border-left:2px solid var(--t-dot);border-top-left-radius:12px;background:none;touch-action:none}
.rbchat-grip:hover,.rbchat-grip.dragging{border-color:var(--t-accent)}
.rbchat-grip:focus-visible{outline:2px solid var(--t-accent);outline-offset:2px}
.rbchat-head{display:flex;align-items:center;gap:.45rem;padding:.6rem .8rem .6rem 1.2rem;background:var(--t-top)}
.rbchat-head h2{margin:0 auto 0 0;font:inherit;font-weight:400;color:var(--t-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rbchat-close{border:0;background:none;color:var(--t-dim);font:inherit;font-size:1rem;line-height:1;cursor:pointer;padding:.15rem .4rem;border-radius:5px}
.rbchat-new{border:0;background:none;color:var(--t-dim);line-height:0;cursor:pointer;padding:.3rem;border-radius:5px;margin-left:auto;margin-right:.2rem}
.rbchat-new[hidden]{display:none}
.rbchat-new:hover,.rbchat-new:focus-visible,.rbchat-close:hover,.rbchat-close:focus-visible{color:var(--t-ink);outline:1.5px solid var(--t-accent);outline-offset:1px}
/* The command line: the prompt, the field in the terminal's strong ink, and the keys under it. */
.rbchat-form{display:flex;align-items:flex-start;gap:.6em;padding:.55rem 1.1rem .1rem;border-top:1px solid var(--t-line)}
.rbchat-p{color:var(--t-accent);font-weight:600;line-height:1.55;padding-top:.05rem}
.rbchat-form textarea{flex:1;min-width:0;resize:none;border:0;background:none;padding:0;margin:0;outline:none;
  font:inherit;font-size:.85rem;line-height:1.55;color:var(--t-strong);caret-color:var(--t-accent)}
.rbchat-form textarea::placeholder{color:var(--t-dim)}
.rbchat-form textarea:disabled{opacity:.6}
.rbchat-keys{margin:0;padding:.2rem 1.1rem .55rem;font-size:.72rem;color:var(--t-dim);white-space:pre-wrap}
/* The note under a header control: what the family's .tip says on a chip, in the same box, drawn
   by the stylesheet because card.js is not on every page the chat is. It hangs below and to the
   left of its button, since the panel clips above its header and the buttons sit at its right
   edge. It shows on hover and on keyboard focus, never on a tap's focus. */
.rbchat-new,.rbchat-close{position:relative}
.rbchat-new[data-tip]::after,.rbchat-close[data-tip]::after{content:attr(data-tip);position:absolute;top:calc(100% + .45rem);right:0;z-index:3;
  white-space:nowrap;pointer-events:none;opacity:0;transform:translateY(-2px);transition:opacity .12s ease,transform .12s ease;
  background:var(--raise);border:1px solid var(--rule);border-radius:6px;padding:.42rem .62rem;
  box-shadow:0 6px 18px var(--deck-drop);font-family:inherit;font-size:.8rem;font-weight:400;line-height:1.35;letter-spacing:0;color:var(--ink)}
.rbchat-new:hover::after,.rbchat-new:focus-visible::after,.rbchat-close:hover::after,.rbchat-close:focus-visible::after{opacity:1;transform:none}
@media (hover:none){.rbchat-new[data-tip]::after,.rbchat-close[data-tip]::after{display:none}}
@media (prefers-reduced-motion:reduce){.rbchat-new[data-tip]::after,.rbchat-close[data-tip]::after{transition:none}}
.rbchat-notice code{font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-size:.95em;color:var(--ink)}
.rbchat-log{flex:1;overflow-y:auto;padding:1rem 1.1rem .5rem;display:flex;flex-direction:column;gap:.15rem}
.rbchat-msg{overflow-wrap:anywhere}
/* A question is a prompt line, in the terminal's strong ink. */
.rbchat-user{margin-top:1rem;color:var(--t-strong);white-space:pre-wrap}
.rbchat-user::before{content:"\203a  ";color:var(--t-accent)}
.rbchat-spin{margin:.3rem 0 0;color:var(--t-dim)}
.rbchat-frame{display:inline-block;width:1ch;color:var(--t-accent)}
/* A finished answer, as the tooling prints a finished step: a rail in the terminal's green and a
   head line with the tick, on a card a step lighter than the terminal, so the one thing the model
   wrote stands apart from the question and the menus around it. It has no animation of any kind. */
.rbchat-assistant{margin:.4rem 0 0 .35rem;padding:.55rem .9rem .55rem .95rem;border-left:1.5px solid var(--t-good);background:var(--t-card);border-radius:0 8px 8px 0}
.rbchat-done{margin:0 0 .35rem;color:var(--t-dim)}
.rbchat-tick{color:var(--t-good)}
/* The answer's text reads as it always has: the page's own face, dim as every page's prose is,
   a bold run in the strong ink and a link in the accent. Everything around it is mono. */
.rbchat-body{font-family:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:.95rem;line-height:1.5;color:var(--t-dim)}
.rbchat-body p{margin:0 0 .6rem}.rbchat-body p:last-child{margin-bottom:0}
.rbchat-body strong{color:var(--t-strong)}
.rbchat-body code{font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-size:.88em;background:var(--t-sel);padding:.05em .3em;border-radius:4px;color:var(--t-ink)}
/* A list's marker is dim, never the accent: in the terminal an accent number is a row to pick. */
.rbchat-body ul,.rbchat-body ol{list-style:none;margin:0 0 .6rem;padding:0}
.rbchat-body ol{counter-reset:rbchat-n}
.rbchat-body li{position:relative;padding-left:2.2ch;margin:.12rem 0}
.rbchat-body ul > li::before{position:absolute;left:0;content:"\00b7";color:var(--t-dim);font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-weight:600}
.rbchat-body ol > li{counter-increment:rbchat-n}
.rbchat-body ol > li::before{position:absolute;left:0;content:counter(rbchat-n) ".";color:var(--t-dim);font-family:"Plex Mono",ui-monospace,Menlo,monospace}
/* A table stays in mono whatever the answer's face: columns are what a terminal draws best. */
.rbchat-body table{border-collapse:collapse;margin:.2rem 0 .6rem;display:block;overflow-x:auto;max-width:100%;
  font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-size:.78rem;color:var(--t-ink)}
.rbchat-body th{color:var(--t-dim);font-weight:400;text-align:left;border-bottom:1px solid var(--t-line);padding:.15rem .8rem .25rem 0;vertical-align:top}
/* A cell breaks a word only where the word cannot fit: `anywhere` would let a column shrink to
   a letter's width; `break-word` leaves a column as wide as its longest word. */
.rbchat-body td{padding:.2rem .8rem .2rem 0;vertical-align:top;border-bottom:1px dotted var(--t-line);overflow-wrap:break-word}
.rbchat-body tbody tr:hover td{background:var(--t-sel)}
.rbchat-body td:first-child a{white-space:nowrap}
.rbchat-body td br ~ *,.rbchat-body td li + li{color:var(--t-dim)}
.rbchat-body td ul,.rbchat-body td ol{margin:0;padding:0}
.rbchat-refusal{margin-top:.4rem;color:var(--t-bad)}
.rbchat-model{margin:.1rem 0 0;font-size:.74rem;color:var(--t-dim)}
.rbchat-body .rbchat-num{text-align:right;font-variant-numeric:tabular-nums}
/* One link style, the family's: a link in the answer or the notice has no class, so the page's
   `link` block draws it. A cited title carries one, so it takes the same treatment here by
   hand, the interactive blue and a line only under the pointer. */
.rbchat-cites a.rbchat-cite{color:var(--c-mid);text-decoration:none;border-bottom:1px solid transparent}
.rbchat-cites a.rbchat-cite:hover,.rbchat-cites a.rbchat-cite:focus-visible{border-bottom-color:var(--c-mid)}
.rbchat-cites{margin:.5rem 0 0;font-size:.78rem;line-height:1.7;color:var(--t-dim)}
/* The site's icon at the head of the line, once, and GitHub's mark after each title: quiet
   until pointed at, and both sized so the line stays one line on a phone. */
.rbchat-from{width:16px;height:16px;vertical-align:-3px;margin-right:.4rem}
.rbchat-gh{color:var(--dim);margin-left:.25rem;text-decoration:none;border:0}
.rbchat-gh svg{width:14px;height:14px;vertical-align:-2px}
.rbchat-gh:hover,.rbchat-gh:focus-visible{color:var(--ink);outline:none}
.rbchat-gh:focus-visible{box-shadow:0 0 0 2px var(--press)}
@media (max-width:600px){
  /* A phone's panel is the screen, so there is nothing to size and no corner to do it with;
     the width and height the grip may have written are overridden here rather than cleared,
     because a window that grows past this breakpoint should find the size still remembered.
     It is pinned to the visible area, which chat.js measures, so the title bar stays at the
     top of the screen with the keyboard open rather than riding up with the page. The panel
     is a `<section>`, and a page's own margin on its sections would push a top-anchored panel
     down by that much. */
  .rbchat{top:var(--rbchat-top,0);right:0;bottom:auto;margin:0;width:100vw!important;height:var(--rbchat-h,100dvh)!important;border-radius:0;border:0}
  html[data-chat-waiting]::after{top:0;right:0;bottom:auto;width:100vw;height:100dvh;border:0;border-radius:0}
  .rbchat-grip{display:none}
  /* The page under a full-screen panel holds still, so a swipe in the panel moves only the
     conversation. */
  html:has(.rbchat:not([hidden])), html:has(.rbchat:not([hidden])) body{overflow:hidden}
}
/* A picture the host drew, under the answer and above the cite line: at its own size in a box
   that scrolls, captioned in the page's language, each node a link. Expand moves the box into
   the dialog below, the stage's own pattern, and the panel stays open behind it. */
.rbchat-diagram{margin:.6rem 0 0;padding:.5rem 0 0;border-top:1px solid var(--rule)}
.rbchat-diagram figcaption{display:flex;align-items:center;gap:.5rem;margin:0 0 .4rem;font-size:.8rem;color:var(--dim)}
.rbchat-diagram figcaption span{margin-right:auto}
.rbchat-diagram-full{position:relative;border:0;background:none;color:var(--dim);font:inherit;font-size:1rem;line-height:1;cursor:pointer;padding:.2rem .35rem;border-radius:6px}
.rbchat-diagram-full:hover,.rbchat-diagram-full:focus-visible{color:var(--ink);outline:2px solid var(--c-mid);outline-offset:2px}
.rbchat-diagram-full[data-tip]::after{content:attr(data-tip);position:absolute;top:calc(100% + .45rem);right:0;z-index:3;
  white-space:nowrap;pointer-events:none;opacity:0;transform:translateY(-2px);transition:opacity .12s ease,transform .12s ease;
  background:var(--raise);border:1px solid var(--rule);border-radius:6px;padding:.42rem .62rem;
  box-shadow:0 6px 18px var(--deck-drop);font-size:.8rem;line-height:1.35;color:var(--ink)}
.rbchat-diagram-full:hover::after,.rbchat-diagram-full:focus-visible::after{opacity:1;transform:none}
@media (hover:none){.rbchat-diagram-full[data-tip]::after{display:none}}
@media (prefers-reduced-motion:reduce){.rbchat-diagram-full[data-tip]::after{transition:none}}
.rbchat-diagram-box{overflow:auto;max-width:100%}
.rbchat-diagram-box svg{display:block;max-width:none;height:auto}
.rbchat-diagram-box a{cursor:pointer}
.rbchat-diagram-box a:hover :is(rect,polygon,path),.rbchat-diagram-box a:focus-visible :is(rect,polygon,path){stroke-width:2px}
/* A node is a link, so its name reads as one: the family's link color, underlined on hover and
   keyboard focus. Mermaid writes its own per-render <style> with id-scoped selectors, which beats
   a class rule on specificity alone, so the color needs !important, and it paints a span inside
   a label with --ink directly, so the name's span is named here rather than left to inherit; the underline competes with
   nothing Mermaid draws and needs none. A class diagram's title is the same .nodeLabel span. The
   whole box stays the link's target, but the underline is scoped to .rbchat-node-name, the span
   chat.js wraps around the name alone: a text-decoration set on .nodeLabel itself would propagate
   into the host's own quieter line below it (a neighborhood's «type», a phase's seats), which
   never reads as the link. */
.rbchat-diagram-box svg a .nodeLabel,.rbchat-diagram-box svg a .nodeLabel p,.rbchat-diagram-box svg a .rbchat-node-name,.rbchat-diagram-box svg a text{color:var(--c-mid)!important;fill:var(--c-mid)!important}
.rbchat-diagram-box svg a:hover .rbchat-node-name,.rbchat-diagram-box svg a:focus-visible .rbchat-node-name{text-decoration-line:underline;text-underline-offset:2px}
/* The host's own line under a node's name — a neighborhood's stereotype, a phase's seats — reads
   quieter than the title above it. */
.rbchat-diagram-box svg small{color:var(--dim);font-size:.78em;font-weight:400}
/* An edge's label shares Mermaid's one text-color variable with a node's label, so its own color
   needs the same !important; its background is the panel's own raise, reached through
   mermaidConfig's edgeLabelBackground instead of fought over here. */
.rbchat-diagram-box svg .edgeLabel,.rbchat-diagram-box svg .edgeLabel p,.rbchat-diagram-box svg .edgeLabel text{color:var(--dim)!important;fill:var(--dim)!important}
.rbchat-diagram-failed{margin:0;font-size:.85rem}
/* A page's own picture is a preview: fitted to the column, never past its own size, and
   opened by a click to be read; chat.js marks it. The rule reaches the box only while it is in
   its figure, so in the dialog the zoom has it whole. */
figure.rbchat-diagram[data-diagram]{border-top:0;padding-top:0;margin:1.1rem 0 1.4rem}
.rbchat-diagram-fit .rbchat-diagram-box{overflow:hidden; cursor:zoom-in}
.rbchat-diagram-fit .rbchat-diagram-box svg{max-width:100%; height:auto; margin:0 auto}
.rbchat-diagram-box pre{margin:.3rem 0 0;white-space:pre-wrap;font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-size:.78rem;color:var(--ink)}
/* A picture's full screen is the family's one modal (modal.css). What the picture brings to it:
   the zoom controls in the modal's head, and its box filling the modal's body. */
/* −, + and Fit: quiet until pointed at, as the modal's × is, with an edge so three read as a
   group, each with a note naming its key, drawn here because card.js is not on every page. */
.rbchat-modal-zoom{flex:0 0 auto; display:flex; gap:.3rem}
.rbchat-modal-zoom button{position:relative; min-width:2rem; height:2rem; padding:0 .55rem;
  font:inherit; font-size:.9rem; line-height:1; background:none; border:1px solid var(--rule);
  border-radius:6px; color:var(--dim); cursor:pointer}
.rbchat-modal-zoom button:hover, .rbchat-modal-zoom button:focus-visible{color:var(--c-mid); border-color:var(--c-mid); outline:none}
.rbchat-modal-zoom button[data-tip]::after{content:attr(data-tip);position:absolute;top:calc(100% + .45rem);right:0;z-index:3;
  white-space:nowrap;pointer-events:none;opacity:0;transform:translateY(-2px);transition:opacity .12s ease,transform .12s ease;
  background:var(--raise);border:1px solid var(--rule);border-radius:6px;padding:.42rem .62rem;
  box-shadow:0 6px 18px var(--deck-drop);font-family:inherit;font-size:.8rem;font-weight:400;line-height:1.35;letter-spacing:0;color:var(--ink)}
.rbchat-modal-zoom button:hover::after,.rbchat-modal-zoom button:focus-visible::after{opacity:1;transform:none}
@media (hover:none){.rbchat-modal-zoom button[data-tip]::after{display:none}}
@media (prefers-reduced-motion:reduce){.rbchat-modal-zoom button[data-tip]::after{transition:none}}
/* The box takes whatever the head leaves, inset as the model page's stage is. In the modal it is
   a viewport the picture is moved in by chat.js's zoom, not a box that scrolls: the browser's
   own scrolling and pinching would fight the gestures. */
.rbmodal-body > .rbchat-diagram-box{flex:1 1 auto; min-height:0; margin:1rem 1.2rem 1.2rem}
.rbmodal-body .rbchat-diagram-box.rbchat-zoom{overflow:hidden; touch-action:none; cursor:grab;
  user-select:none; -webkit-user-select:none}
.rbmodal-body .rbchat-diagram-box.rbchat-panning{cursor:grabbing}
.rbmodal-body .rbchat-diagram-box.rbchat-panning a{cursor:grabbing}
@media (max-width: 860px){ .rbmodal-body > .rbchat-diagram-box{margin:.5rem} }
/* The intro: the lockup as /cli/ prints its banner, a hello, the notice as a comment, and the menus. */
.rbchat-intro{display:flex;flex-direction:column}
.rbchat-lock{display:flex;align-items:center;gap:1rem;margin:.2rem 0 .9rem .2rem}
.rbchat-lock svg{width:4em;height:4em;flex:0 0 auto;color:var(--t-accent)}
/* blust.ch's mark draws its plate and letters by class, as the header's own rules do. */
.rbchat-lock .plate{fill:var(--raise);stroke:var(--rule);stroke-width:1.5}
.rbchat-lock .rb{fill:var(--c-mid)}
.rbchat-word{display:flex;flex-direction:column;font-size:1.05rem;line-height:1.35}
.rbchat-first{color:var(--t-strong);font-weight:600}
.rbchat-accent{color:var(--t-accent);font-weight:600}
.rbchat-sub{font-size:.8rem;color:var(--t-dim)}
.rbchat-hello{margin:0 0 .5rem}
.rbchat-h2{color:var(--t-dim)}
.rbchat-notice{margin:0 0 .9rem;color:var(--t-dim)}
.rbchat-notice::before{content:"# "}
.rbchat-label{margin:.5rem 0 0;color:var(--t-dim)}
.rbchat-prompt-line{margin:.6rem 0 0;color:var(--t-strong)}
.rbchat-menu{display:flex;flex-direction:column}
.rbchat-row{all:unset;display:grid;grid-template-columns:1.6em 1fr;padding:.22rem .45rem;margin:0 -.45rem;border-radius:5px;cursor:pointer;overflow-wrap:anywhere}
.rbchat-row .rbchat-n{color:var(--t-accent)}
.rbchat-row .rbchat-q{color:var(--t-ink)}
.rbchat-row .rbchat-g{grid-column:2;color:var(--t-dim)}
.rbchat-row:hover,.rbchat-row:focus-visible{background:var(--t-sel)}
.rbchat-row:hover .rbchat-q{color:var(--t-accent)}
.rbchat-row:focus-visible{outline:1.5px solid var(--t-accent)}
.rbchat-spent .rbchat-row{opacity:.55}
/* Played: each piece stands still until its moment. Finished, or for reduced motion, all stand. */
.rbchat-intro:not(.rbchat-still) :is(.rbchat-sub,.rbchat-h1,.rbchat-h2,.rbchat-notice,.rbchat-label,.rbchat-row,.rbchat-prompt-line):not(.rbchat-on){opacity:0}
.rbchat-intro:not(.rbchat-still) .rbchat-lock svg > :not(.rbchat-on){opacity:0}
.rbchat-intro .rbchat-on{transition:opacity .2s ease}
/* Reduced motion draws the intro finished at once, so nothing waits to fade in; a spent menu
   still dims. */
@media (prefers-reduced-motion:reduce){.rbchat-intro *{transition:none!important}}
.rbchat-cur{display:inline-block;width:.6em;height:1.1em;vertical-align:-.2em;background:var(--t-ink);animation:rbchat-blink 1.1s steps(1) infinite}
@keyframes rbchat-blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.rbchat-cur{animation:none}}
.rbchat-help{margin:.4rem 0 0;color:var(--t-dim)}
.rbchat-help p{margin:0;display:grid;grid-template-columns:7ch 1fr}
.rbchat-help-k{color:var(--t-accent)}
/* Heard, not seen: the finished answer, said once to a screen reader. */
.rbchat-say,.rbchat-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* What the chat answers from, dim as the host line above it; its links are the page's own. */
.rbchat-versions{display:block;font-size:.8rem;color:var(--t-dim)}
/* The graph, over the page as a picture's full screen is: the model page's own stage, embedded, in
   a dialog of the terminal's colors, a sheet on a phone. */
.rbchat-graph{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
.rbchat-graph-frame{flex:1;width:100%;border:0;background:var(--t-bg)}
.rbchat-graph-failed{margin:0;padding:.8rem 1.2rem;color:var(--t-dim);border-bottom:1px solid var(--t-line)}