:root {
  --bg: #fbfbf9;
  --fg: #1b1b1a;
  --muted: #6b6b66;
  --line: #e3e2dd;
  --accent: #1f5fbf;
  --code-bg: #f0efea;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121211;
    --fg: #e8e7e3;
    --muted: #9a9993;
    --line: #2a2a28;
    --accent: #7aa7f0;
    --code-bg: #1e1e1c;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 var(--sans);
  text-rendering: optimizeLegibility;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3rem;
}

h1, h2, h3 { line-height: 1.25; margin: 0; }

h1 { font-size: 2rem; font-weight: 650; letter-spacing: -0.02em; }

h2 {
  font: 500 0.8rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 4rem 0 1.5rem;
}

h3 { font-size: 1.2rem; font-weight: 620; }

p { margin: 0 0 1rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

code {
  font: 0.85em var(--mono);
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* Intro */
.role {
  font: 0.95rem var(--mono);
  color: var(--muted);
  margin: 0.25rem 0 1.75rem;
}
.lede { font-size: 1.08rem; }
.links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 1.5rem; font-size: 0.95rem; }

/* Projects */
.project { padding: 2rem 0; border-top: 1px solid var(--line); }
.project:first-of-type { border-top: 0; padding-top: 0; }

.project > header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  margin-bottom: 0.6rem;
}
.site { font: 0.85rem var(--mono); color: var(--muted); }
a.site { color: var(--accent); }

.summary { color: var(--fg); }

.project ul { margin: 0 0 1rem; padding-left: 1.1rem; }
.project li { margin-bottom: 0.55rem; }
.project li::marker { color: var(--muted); }
.project li b { font-weight: 600; }

.stack { font: 0.8rem/1.7 var(--mono); color: var(--muted); margin: 0; }

/* Diagram */
.diagram { margin: 1.25rem 0 1.5rem; color: var(--fg); }
.diagram svg { display: block; width: 100%; height: auto; }
.diagram svg.narrow { display: none; max-width: 360px; margin: 0 auto; }
.diagram .box rect { fill: var(--code-bg); stroke: var(--line); stroke-width: 1.5; }
.diagram .flow { stroke: currentColor; stroke-width: 1.5; }
.diagram text { fill: currentColor; }
.diagram .label { font: 600 15px var(--sans); }
.diagram .mono { font: 12.5px var(--mono); }
.diagram .muted { fill: var(--muted); }

/* Stack list */
.stack-list {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.5rem 1rem;
  margin: 0 0 1.5rem;
}
.stack-list dt { font: 0.85rem/1.9 var(--mono); color: var(--muted); }
.stack-list dd { margin: 0; }
.note { color: var(--muted); }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font: 0.8rem var(--mono);
  color: var(--muted);
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  main { padding-top: 3rem; }
  h1 { font-size: 1.7rem; }
  .stack-list { grid-template-columns: 1fr; gap: 0; }
  .stack-list dd { margin-bottom: 0.75rem; }
  .diagram svg.wide { display: none; }
  .diagram svg.narrow { display: block; }
}