/* Site theme: one file. Colours are variables; accent passes WCAG AA (4.88:1 on --bg). */
:root {
  --bg: #f8f8f8;          /* matches the logo's background */
  --text: #333;           /* 11.9:1 */
  --muted: #666;          /* 5.4:1 */
  --accent: #c2410c;      /* orange, 4.88:1 */
  --rule: #e2e2e2;
  --code-bg: #f0f0f0;
  --card-bg: #fff;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { font-size: 17px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.6 var(--serif); }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); margin-bottom: 2rem; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1rem; padding-bottom: .75rem; }
.brand img { display: block; width: 220px; height: auto; }
.site-nav { font-family: var(--sans); font-size: .9rem; display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { text-decoration: underline; }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); margin-top: 3rem; padding: 1rem 0 2rem; font: .85rem var(--sans); color: var(--muted); }

/* Text */
h1, h2, h3, h4 { font-family: var(--sans); line-height: 1.25; color: #222; }
h1 { font-size: 1.8rem; margin: 0 0 .25rem; }
blockquote { margin: 1rem 0; padding: 0 1rem; border-left: 3px solid var(--rule); color: #555; }
hr { border: 0; border-top: 1px solid var(--rule); }
table { border-collapse: collapse; margin: 1rem 0; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--rule); padding: .25rem .5rem; }
.meta, .post-date { display: block; font: .85rem var(--sans); color: var(--muted); margin-bottom: 1rem; }

/* Images: centred, never wider than the column */
.post img, .page img { display: block; max-width: 100%; height: auto; margin: 1rem auto; }
.post iframe, .post embed, .post object { display: block; max-width: 100%; margin: 1rem auto; }

/* Code */
code, pre { font-family: var(--mono); font-size: .85em; }
:not(pre) > code { background: var(--code-bg); padding: .1em .3em; border-radius: 3px; }
pre { background: var(--code-bg); padding: .75rem 1rem; overflow-x: auto; border-radius: 4px; line-height: 1.45; }
.highlight pre { margin: 1rem 0; }

/* Tags */
.tags { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-wrap: wrap; gap: .35rem; font: .8rem var(--sans); }
.tags a { display: inline-block; padding: .05rem .5rem; border: 1px solid var(--rule); border-radius: 999px; text-decoration: none; background: var(--card-bg); }
.tags a:hover { border-color: var(--accent); }

/* Home cards */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.card { background: var(--card-bg); border: 1px solid var(--rule); border-radius: 6px; padding: 1rem 1.25rem; display: grid; grid-template-columns: 1fr auto; gap: 0 1rem; }
.card h2 { font-size: 1.2rem; margin: 0 0 .15rem; }
.card h2 a { color: inherit; text-decoration: none; }
.card h2 a:hover { color: var(--accent); }
.card .meta { margin-bottom: .5rem; }
.card p { margin: 0; }
.card > :not(.thumb) { grid-column: 1; }
.card .thumb { grid-row: 1 / span 4; grid-column: 2; align-self: start; }
.card .thumb img { display: block; width: 120px; height: 90px; object-fit: cover; border-radius: 4px; border: 1px solid var(--rule); }
.more { font-family: var(--sans); margin-top: 1.5rem; }
@media (max-width: 34rem) {
  .card { grid-template-columns: 1fr; }
  .card .thumb { grid-row: auto; grid-column: 1; margin-bottom: .75rem; }
  .card .thumb img { width: 100%; height: 160px; }
}

/* Archive / tag lists */
.post-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.post-list li { display: flex; gap: 1rem; padding: .2rem 0; }
.post-list time { flex: none; width: 4.5rem; font: .85rem/1.9 var(--sans); color: var(--muted); }
.tag-cloud { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem .9rem; font-family: var(--sans); }
.tag-cloud small { color: var(--muted); }

/* Related posts */
.related { border-top: 1px solid var(--rule); margin-top: 2.5rem; padding-top: .5rem; font-family: var(--sans); }
.related h2 { font-size: 1rem; }
.related ul { padding-left: 1.2rem; }
.related small { color: var(--muted); }

/* Callout shortcode */
.bs-callout { padding: 1rem 1.25rem; margin: 1.25rem 0; background: var(--card-bg); border: 1px solid var(--rule); border-left: 5px solid #777; border-radius: 3px; }
.bs-callout p:last-child { margin-bottom: 0; }
.bs-callout-info { border-left-color: #5bc0de; }
.bs-callout-warning { border-left-color: #f0ad4e; }
.bs-callout-danger { border-left-color: #d9534f; }
.bs-callout-success { border-left-color: #5cb85c; }
.bs-callout-primary { border-left-color: #428bca; }

/* Search (Pagefind default UI) */
#search { --pagefind-ui-primary: var(--accent); --pagefind-ui-font: var(--sans); --pagefind-ui-background: var(--card-bg); }

/* Syntax highlighting: hugo gen chromastyles --style=github */

/* Error */ .chroma .err { color:#f6f8fa;background-color:#82071e }
/* LineLink */ .chroma .lnlinks { outline:none;text-decoration:none;color:inherit }
/* LineTableTD */ .chroma .lntd { vertical-align:top;padding:0;margin:0;border:0; }
/* LineTable */ .chroma .lntable { border-spacing:0;padding:0;margin:0;border:0; }
/* LineHighlight */ .chroma .hl { background-color:#dedede }
/* LineNumbersTable */ .chroma .lnt { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f }
/* LineNumbers */ .chroma .ln { white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f }
/* Line */ .chroma .line { display:flex; }
/* Keyword */ .chroma .k { color:#cf222e }
/* KeywordConstant */ .chroma .kc { color:#cf222e }
/* KeywordDeclaration */ .chroma .kd { color:#cf222e }
/* KeywordNamespace */ .chroma .kn { color:#cf222e }
/* KeywordPseudo */ .chroma .kp { color:#cf222e }
/* KeywordReserved */ .chroma .kr { color:#cf222e }
/* KeywordType */ .chroma .kt { color:#cf222e }
/* NameAttribute */ .chroma .na { color:#1f2328 }
/* NameClass */ .chroma .nc { color:#1f2328 }
/* NameConstant */ .chroma .no { color:#0550ae }
/* NameDecorator */ .chroma .nd { color:#0550ae }
/* NameEntity */ .chroma .ni { color:#6639ba }
/* NameLabel */ .chroma .nl { color:#900;font-weight:bold }
/* NameNamespace */ .chroma .nn { color:#24292e }
/* NameOther */ .chroma .nx { color:#1f2328 }
/* NameTag */ .chroma .nt { color:#0550ae }
/* NameBuiltin */ .chroma .nb { color:#6639ba }
/* NameBuiltinPseudo */ .chroma .bp { color:#6a737d }
/* NameVariable */ .chroma .nv { color:#953800 }
/* NameVariableClass */ .chroma .vc { color:#953800 }
/* NameVariableGlobal */ .chroma .vg { color:#953800 }
/* NameVariableInstance */ .chroma .vi { color:#953800 }
/* NameVariableMagic */ .chroma .vm { color:#953800 }
/* NameFunction */ .chroma .nf { color:#6639ba }
/* NameFunctionMagic */ .chroma .fm { color:#6639ba }
/* LiteralString */ .chroma .s { color:#0a3069 }
/* LiteralStringAffix */ .chroma .sa { color:#0a3069 }
/* LiteralStringBacktick */ .chroma .sb { color:#0a3069 }
/* LiteralStringChar */ .chroma .sc { color:#0a3069 }
/* LiteralStringDelimiter */ .chroma .dl { color:#0a3069 }
/* LiteralStringDoc */ .chroma .sd { color:#0a3069 }
/* LiteralStringDouble */ .chroma .s2 { color:#0a3069 }
/* LiteralStringEscape */ .chroma .se { color:#0a3069 }
/* LiteralStringHeredoc */ .chroma .sh { color:#0a3069 }
/* LiteralStringInterpol */ .chroma .si { color:#0a3069 }
/* LiteralStringOther */ .chroma .sx { color:#0a3069 }
/* LiteralStringRegex */ .chroma .sr { color:#0a3069 }
/* LiteralStringSingle */ .chroma .s1 { color:#0a3069 }
/* LiteralStringSymbol */ .chroma .ss { color:#032f62 }
/* LiteralNumber */ .chroma .m { color:#0550ae }
/* LiteralNumberBin */ .chroma .mb { color:#0550ae }
/* LiteralNumberFloat */ .chroma .mf { color:#0550ae }
/* LiteralNumberHex */ .chroma .mh { color:#0550ae }
/* LiteralNumberInteger */ .chroma .mi { color:#0550ae }
/* LiteralNumberIntegerLong */ .chroma .il { color:#0550ae }
/* LiteralNumberOct */ .chroma .mo { color:#0550ae }
/* Operator */ .chroma .o { color:#0550ae }
/* OperatorWord */ .chroma .ow { color:#0550ae }
/* OperatorReserved */ .chroma .or { color:#0550ae }
/* Punctuation */ .chroma .p { color:#1f2328 }
/* Comment */ .chroma .c { color:#57606a }
/* CommentHashbang */ .chroma .ch { color:#57606a }
/* CommentMultiline */ .chroma .cm { color:#57606a }
/* CommentSingle */ .chroma .c1 { color:#57606a }
/* CommentSpecial */ .chroma .cs { color:#57606a }
/* CommentPreproc */ .chroma .cp { color:#57606a }
/* CommentPreprocFile */ .chroma .cpf { color:#57606a }
/* GenericDeleted */ .chroma .gd { color:#82071e;background-color:#ffebe9 }
/* GenericEmph */ .chroma .ge { color:#1f2328 }
/* GenericInserted */ .chroma .gi { color:#116329;background-color:#dafbe1 }
/* GenericOutput */ .chroma .go { color:#1f2328 }
/* GenericUnderline */ .chroma .gl { text-decoration:underline }
/* TextWhitespace */ .chroma .w { color:#fff }