/* 0x5t: one narrow column, one monospace face, one accent */
:root {
  --bg: #FAFAFA; --ink: #22272A; --muted: #5F6670; --line: #E2E4E8; --sep: #9AA0A8;
  --link: #1F3BDB; --under: #9DB0F5; --codebg: #EEF0F6; --pre: #22272A; --pretext: #F2F3F5;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--mono); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
.col { max-width: calc(80ch + 3rem); margin: 0 auto; padding: clamp(2rem, 7vh, 4.5rem) 1.5rem 5rem; }
h1, h2, h3, p, ul, ol, dl, dd, pre, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; }
a { color: var(--link); text-decoration: none; background-image: linear-gradient(var(--under), var(--under)); background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 100%; padding-bottom: 1px; }
a:hover { background-size: 100% 2px; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--bg); padding: 0.5rem; }
.skip:focus { top: 1rem; }

/* Header: avatar, name, dotted nav */
.top { display: flex; align-items: center; gap: 1.25rem; }
.av { width: 64px; height: 64px; border-radius: 8px; flex: none; object-fit: cover; }
.name { font-size: 1.625rem; font-weight: 700; line-height: 1.2; }
.name a { color: var(--ink); background: none; }
.nav { display: flex; flex-wrap: wrap; margin-top: 0.25rem; font-size: 0.9375em; }
.nav a { background: none; padding: 0 0.75rem; border-left: 1px dotted var(--sep); }
.nav a:first-child { padding-left: 0; border-left: 0; }
.nav a:hover { text-decoration: underline; }
.nav a[aria-current] { color: var(--ink); font-weight: 700; }

/* Lists: date, then a title line and a muted metadata line */
.hello { margin-top: 2.25rem; }
.sec { margin-top: 2.5rem; }
.sec h2, .sec h1 { color: var(--link); font-size: 1.125rem; font-weight: 700; margin-bottom: 0.875rem; }
.list li { display: grid; grid-template-columns: 10ch minmax(0, 1fr); column-gap: 2ch; line-height: 1.55; scroll-margin-top: 1rem; }
.list li + li { margin-top: 0.9rem; }
.list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.list .t { grid-column: 2; }
.list .t b { font-weight: 700; }
.list .m { grid-column: 2; display: flex; flex-wrap: wrap; gap: 0 2ch; color: var(--muted); font-size: 0.9375em; }
.list li:target { background: var(--codebg); box-shadow: 0 0 0 0.5rem var(--codebg); border-radius: 2px; }
.sc { font-variant-numeric: tabular-nums; white-space: nowrap; }
.sc.crit { color: var(--ink); font-weight: 700; }
.sc.high { color: var(--ink); }
.note { margin-top: 1.5rem; color: var(--muted); font-size: 0.9375em; }

/* Article */
.rule { border: 0; border-top: 1px solid var(--line); margin: 2rem 0 0; }
.post h1 { color: var(--link); font-size: 1.6rem; line-height: 1.3; margin-top: 2.5rem; text-wrap: balance; }
.facts { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.25rem 2ch; font-size: 0.9375em; color: var(--muted); }
.facts b { color: var(--ink); font-weight: 600; }
.prose { margin-top: 2.5rem; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { color: var(--link); font-size: 1.2rem; margin-top: 2.75rem; scroll-margin-top: 1rem; }
.prose h3 { font-size: 1.05rem; margin-top: 2rem; }
.prose h4 { font-size: 1rem; margin-top: 1.5rem; }
.prose :is(h2, h3, h4) + :not(h2, h3, h4) { margin-top: 0.6rem; }
.prose code { font-family: var(--mono); font-size: 0.9em; background: var(--codebg); padding: 0.1em 0.3em; border-radius: 3px; overflow-wrap: anywhere; }
.prose pre { background: var(--pre); color: var(--pretext); padding: 1.1rem 1.25rem; margin-inline: -1.25rem; overflow-x: auto; border-radius: 4px; font-size: 0.875em; line-height: 1.6; scrollbar-width: thin; scrollbar-color: #5F6670 transparent; }
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; overflow-wrap: normal; }
.prose ol { list-style: decimal; padding-left: 1.75rem; } .prose ul { list-style: disc; padding-left: 1.75rem; }
.prose li + li { margin-top: 0.5rem; }
.prose li > ul, .prose li > ol { margin-top: 0.5rem; }
.prose .tldr { padding: 0.9rem 1.1rem; border: 1px solid var(--line); }
.prose .tldr p + p { margin-top: 0.6rem; }
.prose .tldr strong { color: var(--ink); margin-right: 0.5ch; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-block: 2.25rem; }
.prose table { border-collapse: collapse; font-size: 0.9375em; line-height: 1.55; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 0.35rem 1.25rem 0.35rem 0; border-bottom: 1px solid var(--line); }
.prose :is(th, td):last-child { padding-right: 0; }
.prose th { border-bottom-color: var(--ink); }
.prose img { height: auto; }
.prose video { display: block; width: 100%; height: auto; border-radius: 4px; background: #000; }
.prose .bad { font-weight: 700; }

@media (max-width: 40rem) {
  .top { gap: 1rem; }
  .av { width: 48px; height: 48px; }
  .name { font-size: 1.375rem; }
  .nav { font-size: 0.875em; }
  .nav a { padding: 0.25rem 0.5rem; }
  .list li { grid-template-columns: auto minmax(0, 1fr); }
  .list .t { grid-column: 1 / -1; grid-row: 1; }
  .list time { grid-row: 2; font-size: 0.875em; }
  .list .m { grid-column: 2; grid-row: 2; font-size: 0.875em; }
  .post h1 { font-size: 1.3rem; margin-top: 2rem; }
  .prose pre { margin-inline: -1.5rem; padding-inline: 1.5rem; border-radius: 0; }
  .prose .tldr { padding: 0.75rem 0.9rem; }
  .prose table { font-size: 0.875em; }
}