:root{color-scheme:light;--ink:#252525;--muted:#666;--line:#ddd;--paper:#fff;--wash:#f6f6f4}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Georgia,"Times New Roman",serif}header,main{max-width:900px;margin:auto;padding:0 26px}nav{padding:22px 0;border-bottom:1px solid var(--line);font:13px/1.5 system-ui,sans-serif}nav a{color:inherit;margin-right:14px}.eyebrow{font:12px/1.5 system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:34px 0 10px}h1{font:600 clamp(30px,5vw,46px)/1.14 system-ui,sans-serif;letter-spacing:-.03em;margin:10px 0 16px}.intro{font-size:18px;color:#454545;max-width:740px}.runner-controls{position:sticky;top:0;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:9px;background:#fff;border-block:1px solid var(--line);padding:12px 0;font:13px system-ui,sans-serif}.runner-controls button,.cell-toolbar button{border:1px solid #aaa;background:#fff;color:var(--ink);padding:7px 11px;border-radius:3px;cursor:pointer;font:inherit}.runner-controls button:hover,.cell-toolbar button:hover{background:var(--wash)}.runner-controls button:disabled,.cell-toolbar button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #93655d;outline-offset:3px}#runtime-status{color:var(--muted);flex:1 1 220px}.nb-markdown{margin:24px 0}.nb-markdown h1{font-size:1.8rem}.nb-markdown h2{font:600 22px/1.35 system-ui,sans-serif;margin:30px 0 12px}.nb-markdown pre,.nb-markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--wash);padding:.1em .3em}.nb-markdown pre{padding:14px;overflow:auto}.nb-cell{border:1px solid var(--line);margin:24px 0;background:#fafafa}.cell-toolbar{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);font:12px system-ui,sans-serif;color:var(--muted)}textarea{display:block;width:100%;min-height:104px;resize:vertical;border:0;border-bottom:1px solid var(--line);padding:14px;background:#fbfbfa;color:#222;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;tab-size:4;white-space:pre;overflow:auto}textarea:focus-visible{outline-offset:-4px}.cell-result{margin:0;padding:10px 12px;min-height:8px;overflow-wrap:anywhere;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.output-text{margin:8px 0;white-space:pre-wrap}.error-output{color:#782a2a}.saved-output-image{display:block;max-width:100%;height:auto;margin:12px 0;background:#fff}.runtime-note{font:13px/1.6 system-ui,sans-serif;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a{color:inherit;text-underline-offset:3px}@media(max-width:600px){header,main{padding-inline:17px}.runner-controls{position:static}.runner-controls button{padding:8px 9px}textarea{font-size:12px}.nb-markdown{overflow-wrap:anywhere}}

/* Saved images in rendered Markdown use their intrinsic dimensions. Keep them
   inside the reader column on narrow viewports without changing the assets. */
.nb-markdown img,.cell-result img{display:block;max-width:100%;height:auto;margin:12px 0}