:root { --bg:#fbfaf7; --fg:#1d1d1f; --muted:#5d5d63; --line:#e3e1dc; --accent:#2b5fd9; --card:#ffffff; --accent2:#0f9d77; --chip:#f2f1ec; }
@media (prefers-color-scheme: dark) { :root { --bg:#111214; --fg:#ececee; --muted:#a3a3ab; --line:#2a2b30; --accent:#7aa2ff; --card:#17181b; --accent2:#3ccf9f; --chip:#202126; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin:0; background:var(--bg); color:var(--fg); font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
.hero { padding: 88px 0 48px; border-bottom: 1px solid var(--line); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; color: var(--muted); margin: 0 0 12px; }
h1 { font-size: clamp(36px, 7vw, 56px); line-height: 1.05; margin: 0 0 20px; letter-spacing: -.02em; }
.lede { font-size: 20px; margin: 0 0 16px; }
.status { color: var(--muted); margin: 0 0 24px; }
.links { display: flex; gap: 20px; flex-wrap: wrap; font-weight: 600; }
h2 { display: flex; align-items: center; gap: 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--fg); margin: 64px 0 22px; }
h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
section { display: grid; gap: 18px; }
section > h2 { margin-bottom: 4px; }
section article { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 22px 24px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
#projects article { border-left-color: var(--accent2); }
h3 { font-size: 20px; margin: 0; line-height: 1.3; }
.role-head { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 2px 16px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.role-head h3 { grid-column: 1; }
.co { grid-column: 1; font-weight: 600; color: var(--accent); }
.dates { grid-column: 2; grid-row: 1; color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
section article > p:first-of-type { margin-top: 0; }
ul { margin: 8px 0 0; padding-left: 20px; } li { margin: 6px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; padding: 0; font-size: 12.5px; }
.tags span { padding: 2px 10px; border-radius: 999px; background: var(--chip); color: var(--muted); border: 1px solid var(--line); }
footer { padding: 48px 20px 64px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); margin-top: 56px; }
@media (max-width: 560px) { body { font-size: 16px; } .hero { padding-top: 56px; } .lede { font-size: 18px; } section article { padding: 18px 16px; } .role-head { grid-template-columns: 1fr; } .dates { grid-column: 1; grid-row: auto; } }

/* ---- Writing (long-form pages: writing/_layout.html) ---- */
.hero-article { padding: 56px 0 36px; }
.hero-article h1 { font-size: clamp(30px, 5.5vw, 44px); }
.crumbs { font-size: 14px; color: var(--muted); margin: 0 0 28px; }
.draft-banner { display: inline-block; margin: 0 0 16px; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; background: #fff1c2; color: #5b4300; border: 1px solid #e8c95a; }
.post-date { margin: 0 0 4px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
#writing article h3 a { color: var(--fg); } #writing article p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); }
.prose { padding-top: 8px; }
.prose h2 { margin-top: 56px; }
.prose h3 { font-size: 18px; margin: 32px 0 8px; }
.prose p, .prose li { max-width: 68ch; }
.prose code { font: 0.86em/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--chip); border: 1px solid var(--line); border-radius: 5px; padding: 0 4px; overflow-wrap: anywhere; }
.prose pre { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.5; }
.prose pre code { background: none; border: 0; padding: 0; overflow-wrap: normal; }
.callout { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 16px 22px; margin: 24px 0; }
.callout > :first-child { margin-top: 0; } .callout > :last-child { margin-bottom: 0; }
.callout.tldr { border-left-color: var(--accent2); }
figure { margin: 28px 0; } figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; max-width: 68ch; }
.tablewrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table.data { border-collapse: collapse; width: 100%; font-size: 14.5px; }
table.data caption { caption-side: top; text-align: left; padding: 12px 14px 4px; font-size: 13.5px; color: var(--muted); }
table.data th, table.data td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.data thead th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
table.data tbody tr:last-child > * { border-bottom: 0; }
table.data td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data .sub { display: inline-block; font-size: 12px; color: var(--muted); line-height: 1.3; }
table.data td.toollist { font-size: 13px; line-height: 1.7; min-width: 320px; }
.note { font-size: 14px; color: var(--muted); }
.todo, .todo-block { background: #fff1c2; color: #5b4300; border: 1px dashed #c9a227; border-radius: 6px; padding: 0 6px; font-weight: 600; }
.todo-block { display: block; padding: 10px 14px; font-weight: 500; }
details { margin: 14px 0; } summary { cursor: pointer; font-weight: 600; }
@media (prefers-color-scheme: dark) { .draft-banner, .todo, .todo-block { background: #3b3000; color: #ffe08a; border-color: #8a6d00; } }

/* ---- Charts (sitelib/svgchart.py). Categorical slots validated with the dataviz validator, all-pairs,
   light on #ffffff and dark on #17181b: 1 blue, 2 orange, 3 aqua. Aqua is < 3:1 on light, so every
   chart carries direct labels plus a table. Text never takes the series color. ---- */
.viz { width: 100%; height: auto; display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; font-family: inherit;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --ink: var(--fg); --ink2: var(--muted); --grid: #ebe9e4; --surf: var(--card); }
@media (prefers-color-scheme: dark) { .viz { --s1: #3987e5; --s2: #d95926; --s3: #199e70; --grid: #26272c; } }
.viz-s1 { fill: var(--s1); stroke: var(--s1); } .viz-s2 { fill: var(--s2); stroke: var(--s2); } .viz-s3 { fill: var(--s3); stroke: var(--s3); }
.viz-pt circle:not(.viz-hit), .viz-pt rect, .viz-pt path, .viz > g > circle, .viz > g > rect, .viz > g > path { stroke: var(--surf); stroke-width: 2; }
.viz-ci { stroke-width: 1.5; stroke-linecap: round; opacity: .55; }
.viz-hit { fill: transparent; stroke: none; }
.viz-pt:hover .viz-ci { opacity: 1; }
.viz-grid { stroke: var(--grid); stroke-width: 1; }
.viz-axis { stroke: var(--line); stroke-width: 1; }
.viz-leader { stroke: var(--ink2); stroke-width: 1; }
.viz text { fill: var(--ink2); font-size: 12px; }
.viz .viz-ptitle { fill: var(--ink); font-size: 13px; font-weight: 600; }
.viz .viz-label { fill: var(--ink); font-size: 12.5px; font-weight: 600; }
.viz .viz-legend { fill: var(--ink); font-size: 12.5px; }
.viz .viz-tick { font-variant-numeric: tabular-nums; }
.viz-pending-box { fill: var(--chip); stroke: var(--line); stroke-dasharray: 4 4; }
.viz .viz-pending { fill: var(--ink2); font-size: 13px; font-weight: 600; }
@media (max-width: 560px) { table.data { font-size: 13.5px; } .prose pre { font-size: 12.5px; } }
.vizwrap { overflow-x: auto; } @media (max-width: 640px) { .vizwrap .viz { min-width: 620px; } }
.viz .viz-hollow > circle:not(.viz-hit), .viz .viz-hollow > rect, .viz .viz-hollow > path { fill: var(--surf); stroke: currentColor; stroke-width: 2; }
.viz-s1.viz-hollow { color: var(--s1); } .viz-s2.viz-hollow { color: var(--s2); } .viz-s3.viz-hollow { color: var(--s3); }
.viz-hollow .viz-ci { stroke-dasharray: 3 3; }