/* theevilbit — one accent (lime, as on apple-cve.com) + greys. Dark by default, light via the header button (html[data-theme]). */
:root {
  --ground: #0e1013; --panel: #14171c; --panel-2: #1a1e24; --line: #252a32; --line-2: #333a45;
  --ink: #d3d7dd; --ink-2: #a0a7b2; --ink-3: #737b88; --ink-strong: #e4e7eb;
  --accent: #c4f04a; --accent-soft: rgba(196, 240, 74, .08); --on-accent: #0e1013;
  --code-bg: #0f1216; --code-line: rgba(196, 240, 74, .6);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --ground: #e6e6e3; --panel: #efefec; --panel-2: #e2e2de; --line: #d3d3ce; --line-2: #c0c0ba;
  --ink: #23262b; --ink-2: #4a4f57; --ink-3: #6b717b; --ink-strong: #15171a;
  --accent: #4d7c0f; --accent-soft: rgba(77, 124, 15, .08); --on-accent: #ffffff;
  --code-bg: #e9e9e5; --code-line: rgba(77, 124, 15, .7);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--ground); color: var(--ink); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, .row-title, .series b, .pn a { color: var(--ink-strong); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent); color: var(--on-accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 18px 20px 40px; }

/* ---- header */
.top { display: flex; align-items: center; gap: 22px; padding: 6px 0 18px; border-bottom: 1px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
.brand { font: 800 22px/1 var(--mono); color: var(--ink); letter-spacing: -.03em; }
.brand:hover { text-decoration: none; }
.brand span { color: var(--accent); }
.brand .cursor { display: inline-block; width: .5em; height: .85em; margin-left: .1em; vertical-align: -.08em; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav a { font: 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); padding: 7px 10px; border-radius: 2px; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav a.on { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.theme { background: none; border: 1px solid var(--line-2); color: var(--ink-2); border-radius: 2px; padding: 4px 9px; cursor: pointer; font-size: 14px; }

/* ---- shared */
.kicker, .lbl { font: 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.kicker a { color: var(--ink-2); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 16px 18px; position: relative; }
.card-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-size: 12px; }
.lede { color: var(--ink-2); font-size: 17px; max-width: 62ch; margin: 8px 0 0; }
.tag { display: inline-block; font: 11px var(--mono); color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 2px; padding: 0 6px; margin: 2px 4px 2px 0; }
.tag:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.tag small { color: var(--ink-3); }

/* ---- home */
.hero { padding: 18px 0 30px; }
.hero h1 { font: 700 clamp(30px, 5vw, 46px)/1.08 var(--sans); letter-spacing: -.03em; margin: 8px 0 0; }
.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.side { display: flex; flex-direction: column; gap: 12px; }
.series { display: flex; flex-direction: column; gap: 4px; color: var(--ink); }
.series:hover { border-color: var(--accent); text-decoration: none; }
.series b { font-size: 16px; }
.series span:last-child { color: var(--ink-2); font-size: 13px; }

/* ---- lists */
.page-head { margin: 4px 0 26px; }
.page-head h1 { font: 700 34px/1.1 var(--sans); letter-spacing: -.02em; margin: 6px 0 0; }
.rows { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 14px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--line); }
.row:last-child { border-bottom: 0; }
.row time { font: 12px var(--mono); color: var(--ink-3); }
.row-title { color: var(--ink); font-weight: 600; }
.row-title:hover { color: var(--accent); text-decoration: none; }
.row-tags { text-align: right; }
.year h2 { font: 700 13px var(--mono); letter-spacing: .1em; color: var(--accent); margin: 26px 0 4px; }
.parts { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 28px; }
.parts li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 4px 10px; padding: 7px 0; border-bottom: 1px solid var(--line); break-inside: avoid; }
.parts .num { font: 700 13px var(--mono); color: var(--accent); }
.parts a { color: var(--ink); }
.parts time { grid-column: 2; font: 11px var(--mono); color: var(--ink-3); }
.cloud { display: flex; flex-wrap: wrap; gap: 4px; }

/* ---- article */
.post { max-width: 760px; margin: 0 auto; }
.post-head { margin-bottom: 26px; }
.post-head h1 { font: 700 clamp(26px, 4vw, 38px)/1.15 var(--sans); letter-spacing: -.02em; margin: 6px 0 12px; }
.meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font: 12px var(--mono); color: var(--ink-3); }
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 10px 16px; margin: 0 0 26px; font-size: 14px; }
.toc summary { cursor: pointer; font: 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.toc ol { margin: 8px 0 2px; padding-left: 18px; }
.toc .l3 { margin-left: 16px; list-style: circle; }
.prose { font-size: 17px; line-height: 1.72; overflow-wrap: break-word; }
.prose strong { color: var(--ink-strong); font-weight: 600; }
.prose h2, .prose h3, .prose h4 { line-height: 1.25; margin: 2em 0 .6em; letter-spacing: -.01em; }
.prose h2 { font-size: 26px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.prose h3 { font-size: 21px; }
.prose h4 { font-size: 17px; }
.prose .anchor { margin-left: 8px; color: var(--ink-3); opacity: 0; font-weight: 400; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose h4:hover .anchor { opacity: 1; }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: 3px; }
.prose img, .prose video { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 3px; display: block; margin: 1.2em auto; }
.prose blockquote { margin: 1.2em 0; padding: 4px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--ink-2); }
.prose blockquote p { margin: .6em 0; }
.prose code { font: .85em var(--mono); background: var(--panel-2); border: 1px solid var(--line); border-radius: 3px; padding: .08em .35em; }
.prose pre { background: var(--code-bg); border: 1px solid var(--code-line); border-left: 3px solid var(--accent); border-radius: 3px; padding: 14px 16px; overflow-x: auto; line-height: 1.5; }
.prose pre code { background: none; border: 0; padding: 0; font-size: 13.5px; color: var(--ink-2); white-space: pre; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.prose table { border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 5px 10px; text-align: left; }
.table-wrap { overflow-x: auto; }
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 46px; padding-top: 18px; border-top: 1px solid var(--line); }
.pn a { display: flex; flex-direction: column; gap: 2px; color: var(--ink); font-weight: 600; }
.pn a span { font: 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 400; }
.pn .next { text-align: right; }
.pn a:hover { color: var(--accent); text-decoration: none; }

/* ---- footer */
.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 60px; padding-top: 16px; border-top: 1px solid var(--line); font: 12px var(--mono); color: var(--ink-3); }
.foot .social a { margin-left: 14px; color: var(--ink-2); }

@media (max-width: 760px) {
  .home-grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 2px; }
  .row-tags { text-align: left; }
  .parts { columns: 1; }
  .nav { margin-left: 0; width: 100%; order: 3; }
  .theme { margin-left: auto; }
  .prose { font-size: 16px; }
}