:root {
  color-scheme: light dark;
  --fg: #241f18; --bg: #f7f3ea; --muted: #6c6353; --line: #e5dcc8; --line-2: #d3c8b0;
  --accent: #b4542e; --accent-soft: #d98a5f; --card: #fffdf7; --card-2: #f1ead9;
  --shadow: rgba(60,45,30,.10);
  --cat-models: #5b54d6; --cat-tooling: #0a7a70; --cat-infra: #b45309;
  --cat-policy: #be123c; --cat-business: #15803d;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --fg: #efe7d9; --bg: #1b1410; --muted: #ad9f85; --line: #3b2d20; --line-2: #4c3a29;
    --accent: #e07a4f; --accent-soft: #b4542e; --card: #241b14; --card-2: #2d2218;
    --shadow: rgba(0,0,0,.5);
    --cat-models: #8b84f0; --cat-tooling: #2dd4bf; --cat-infra: #f59e0b;
    --cat-policy: #fb7185; --cat-business: #4ade80; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15.5px/1.6 var(--body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
::selection { background: var(--accent); color: var(--bg); }
.skip { position: absolute; left: -9999px; top: 0; z-index: 80; background: var(--accent);
  color: #fff7f1; font-family: var(--mono); font-size: .75rem; font-weight: 700;
  padding: .65rem 1rem; border-radius: 0 0 9px 0; }
.skip:focus { left: 0; }

/* Masthead */
.masthead { max-width: 48rem; margin: 0 auto; padding: 1.9rem 1.25rem 1rem;
  border-bottom: 2px solid var(--fg); }
.brand { display: block; font-family: var(--display); font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 3.6rem); line-height: .95; letter-spacing: -.02em;
  color: var(--fg); text-decoration: none; font-optical-sizing: auto; }
.tagline { margin: .35rem 0 1rem; color: var(--muted); font-size: .95rem; }
.masthead nav { display: flex; flex-wrap: wrap; gap: 1.1rem; padding-top: .6rem;
  border-top: 1px solid var(--line); }
.masthead nav a { color: var(--muted); text-decoration: none; font-family: var(--mono);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; padding-bottom: 3px;
  border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; min-height: 40px;
  display: inline-flex; align-items: center; }
.masthead nav a:hover, .masthead nav a:focus-visible { color: var(--fg); }
.masthead nav a.active { color: var(--accent); border-color: var(--accent); }

main { max-width: 48rem; margin: 2.2rem auto; padding: 0 1.25rem; }
h1 { font-family: var(--display); font-weight: 600; font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1.1; letter-spacing: -.015em; margin: 0 0 1rem; }
h2 { font-family: var(--display); font-weight: 600; font-size: 1.35rem; letter-spacing: -.01em;
  border-bottom: 1px solid var(--line); padding-bottom: .35rem; margin: 2.5rem 0 .8rem; }
h3 { font-family: var(--display); font-weight: 600; font-size: 1.12rem; margin: 1.8rem 0 .4rem; }
p { margin: .7rem 0; }
code { background: var(--card-2); padding: .1rem .38rem; border-radius: 4px;
  font: .85em var(--mono); }
pre { background: var(--card-2); padding: 1rem 1.1rem; border-radius: 8px; overflow-x: auto;
  border: 1px solid var(--line); box-shadow: 0 1px 2px var(--shadow); }
pre code { background: none; padding: 0; }
table { border-collapse: collapse; width: 100%; margin: 1.3rem 0; font-size: .92rem; }
th, td { border: 1px solid var(--line); padding: .5rem .65rem; text-align: left; vertical-align: top; }
th { background: var(--card-2); font-family: var(--mono); font-weight: 600; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .04em; }
blockquote { border-left: 3px solid var(--accent); margin: 1.3rem 0; padding: .3rem 1.1rem;
  color: var(--muted); font-style: italic; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Latest-issue hero (home) — dashboard card */
.latest { display: flex; flex-direction: column; gap: .15rem; background: var(--card);
  border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 12px;
  padding: 1.1rem 1.3rem; margin: 0 0 2.2rem; box-shadow: 0 2px 14px var(--shadow); }
.latest .kicker { font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .14em; color: var(--accent); font-weight: 700; }
.latest-link { text-decoration: none; color: var(--fg); display: flex; flex-wrap: wrap;
  align-items: baseline; gap: .6rem; margin-top: .3rem; }
.latest-wk { font-family: var(--display); font-weight: 600; font-size: 1.4rem; }
.latest-rng { color: var(--muted); }
.latest-link:hover .latest-wk { color: var(--accent); }
.latest-meta { font-family: var(--mono); color: var(--muted); font-size: .8rem; margin-top: .25rem; }
.latest-next { font-family: var(--mono); color: var(--accent); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .08em; margin-top: .4rem; }

/* Archive */
.archive-controls { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.2rem 0 1.5rem; }
.archive-controls input, .archive-controls select { font: inherit; font-size: .92rem;
  color: var(--fg); background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: .5rem .7rem; min-height: 40px; }
.archive-controls input { flex: 1 1 12rem; }
ul.archive { list-style: none; padding: 0; margin: 0; }
ul.archive li { display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; padding: .85rem .2rem; border-bottom: 1px solid var(--line); }
ul.archive li a { text-decoration: none; color: var(--fg); display: flex; gap: .7rem;
  align-items: baseline; flex-wrap: wrap; }
ul.archive .wk { font-family: var(--display); font-weight: 600; font-size: 1.1rem; }
ul.archive li a:hover .wk { color: var(--accent); }
ul.archive .rng { color: var(--muted); font-size: .9rem; }
ul.archive .meta { font-family: var(--mono); color: var(--muted); font-size: .76rem; white-space: nowrap; }
.archive-empty { color: var(--muted); font-style: italic; }

/* Source lists */
.home-sources { margin-top: 2.8rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.feed-names { color: var(--muted); line-height: 1.9; }
ul.feeds { list-style: none; padding: 0; margin: 1.2rem 0; }
ul.feeds li { padding: .55rem .2rem; border-bottom: 1px solid var(--line); }
ul.feeds li a { font-family: var(--display); font-weight: 600; text-decoration: none; }
ul.feeds li a:hover { text-decoration: underline; }
.feed-meta { font-family: var(--mono); color: var(--muted); font-size: .74rem; margin-left: .4rem; }

/* Pipeline flow diagram */
.flow { margin: 1.6rem 0; }
.flow .stage { border: 1px solid var(--line); border-radius: 10px; padding: .8rem 1.1rem;
  background: var(--card); box-shadow: 0 1px 3px var(--shadow); }
.flow .stage.paid { border-color: var(--accent); border-width: 2px;
  box-shadow: 0 2px 12px var(--shadow); }
.flow .stage h4 { font-family: var(--display); font-weight: 600; margin: 0 0 .25rem; font-size: 1.05rem; }
.flow .stage.paid h4 { color: var(--accent); }
.flow .stage p { margin: .15rem 0 .45rem; font-size: .9rem; }
.flow .stage .mod { color: var(--muted); font-size: .74rem; font-family: var(--mono); }
.flow .arrow { text-align: center; color: var(--accent); font-size: 1.35rem; line-height: 1; margin: .3rem 0; }

.site-footer { max-width: 48rem; margin: 3.5rem auto 2.5rem; padding: 1.3rem 1.25rem 0;
  border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }