/* =====================================================================
   andrewdunne.com — stylesheet
   Terminal-rooted design system. Tokens first, components after.
   Dark is the default; [data-theme="light"] supplies a warm-paper mode.
   ===================================================================== */

/* ---- Self-hosted font (download the woff2 files into static/fonts/) ---- */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal; font-weight: 400; font-display: swap;
  src: url("/fonts/IBMPlexMono-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal; font-weight: 500; font-display: swap;
  src: url("/fonts/IBMPlexMono-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal; font-weight: 600; font-display: swap;
  src: url("/fonts/IBMPlexMono-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic; font-weight: 400; font-display: swap;
  src: url("/fonts/IBMPlexMono-Italic.woff2") format("woff2");
}

/* ============================ TOKENS ============================ */
:root {
  /* type */
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;

  /* spacing scale (8px base) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;

  /* layout */
  --maxw: 1000px;       /* page chrome   */
  --reading: 72ch;      /* prose measure */
  --radius: 8px;

  /* ---- DARK palette (default) ---- */
  --bg:        #121a24;
  --bg-elev:   #18222e;
  --bg-soft:   #141d28;
  --bg-code:   #0f1620;
  --border:    #243140;
  --hair:      #1d2733;
  --hair-soft: #161f2a;

  --fg:        #aeb9c4;  /* body / reading      */
  --fg-bright: #c6d2dc;  /* emphasis, titles    */
  --fg-muted:  #93a1ad;  /* secondary           */
  --fg-dim:    #62707d;  /* meta, prompts $     */
  --fg-faint:  #4f5b67;  /* hairline captions   */

  --accent:    #f0a17e;  /* salmon — primary    */
  --link:      #6fa9e0;  /* blue — identifiers  */
  --green:     #97c089;  /* user@host, success  */
  --yellow:    #e6c074;  /* inline code accent  */

  --selection-bg: var(--accent);
  --selection-fg: var(--bg);

  color-scheme: dark;
}

/* ---- LIGHT palette (warm paper; code blocks stay dark) ---- */
[data-theme="light"] {
  --bg:        #f4efe4;
  --bg-elev:   #ece5d6;
  --bg-soft:   #efe9db;
  --bg-code:   #14202b;   /* keep code dark for contrast + dev feel */
  --border:    #ddd4c2;
  --hair:      #e3dac8;
  --hair-soft: #e9e1d1;

  --fg:        #394452;
  --fg-bright: #1b2733;
  --fg-muted:  #5a6675;
  --fg-dim:    #8b8472;
  --fg-faint:  #a59d8b;

  --accent:    #bf5a32;
  --link:      #2c6ba1;
  --green:     #5a7d3f;
  --yellow:    #946c12;

  --selection-bg: var(--accent);
  --selection-fg: #fff;

  color-scheme: light;
}

/* ============================ BASE ============================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
  background: var(--bg);
  background-image: radial-gradient(120% 60% at 50% -10%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 60%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--selection-bg); color: var(--selection-fg); }
a { color: var(--link); text-decoration: none; }
strong { color: var(--fg-bright); font-weight: 600; }
em { font-style: italic; color: var(--fg-bright); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.container { max-width: var(--maxw); margin: 0 auto; padding-left: var(--sp-5); padding-right: var(--sp-5); }
main.container { padding-top: var(--sp-7); padding-bottom: var(--sp-8); }
.reading { max-width: var(--reading); }

/* ============================ HEADER / CHROME ============================ */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--bg-elev) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: var(--sp-4); height: 50px; }
.chrome { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.dots { display: flex; gap: var(--sp-2); }
.dot { width: 11px; height: 11px; border-radius: 50%; display: block; }
.dot-a { background: #e0795f; } .dot-b { background: #e6c074; } .dot-c { background: #97c089; }
.prompt-path { font-size: 13px; color: var(--fg-dim); white-space: nowrap; }
.prompt-path .sep { color: color-mix(in oklab, var(--fg-dim) 70%, var(--bg)); }
.prompt-path .path { color: var(--link); }
.nav { display: flex; gap: var(--sp-5); align-items: center; margin-left: auto; }
.nav a { font-size: 13.5px; color: var(--fg-muted); letter-spacing: .01em; }
.nav a:hover { color: var(--fg-bright); }
.nav a.is-active { color: var(--accent); }
.theme-toggle {
  background: none; border: none; cursor: pointer; color: var(--fg-dim);
  font-family: inherit; font-size: 16px; line-height: 1; padding: 4px;
}
.theme-toggle:hover { color: var(--accent); }

/* ============================ PROMPT LINES ============================ */
.prompt { font-size: 13.5px; margin-bottom: var(--sp-5); }
.prompt .user { color: var(--green); }
.prompt .sep  { color: var(--fg-faint); }
.prompt .path { color: var(--link); }
.prompt .dollar { color: var(--fg-faint); }
.prompt .cmd  { color: var(--fg-bright); }
.cursor {
  display: inline-block; width: 9px; height: 17px; background: var(--accent);
  margin-left: 3px; vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }

/* ============================ HOME ============================ */
.home-title {
  margin: var(--sp-3) 0 0; font-size: 40px; font-weight: 600;
  letter-spacing: -.02em; line-height: 1.1; color: var(--accent);
}
.lede { margin: var(--sp-4) 0 0; max-width: 66ch; font-size: 16px; line-height: 1.75; color: var(--fg); }
.home-block { margin-top: var(--sp-6); }
.home-block-head { display: flex; align-items: baseline; justify-content: space-between; }
.muted-link { color: var(--link); font-size: 13px; }
.now-line { margin: var(--sp-2) 0 0; max-width: 66ch; color: var(--fg-muted); line-height: 1.75; }
.now-line .q { color: var(--fg-faint); }
.elsewhere { margin-top: var(--sp-4); color: var(--fg-faint); font-size: 13px; }

/* mentoring strip (compact, below blog) */
.mentor-strip { margin-top: var(--sp-3); padding: 13px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); max-width: 66ch; }
.mentor-strip p { margin: 0; color: var(--fg-muted); line-height: 1.7; font-size: 14px; }
.mentor-strip a { color: var(--accent); white-space: nowrap; }
.mentor-strip a:hover { text-decoration: underline; }

/* ============================ POST LIST ============================ */
.post-list { margin-top: var(--sp-3); }
.post-row {
  display: flex; gap: var(--sp-4); align-items: baseline;
  border-top: 1px solid var(--hair); padding: 13px 4px; color: inherit;
}
.post-row:hover { background: var(--hair-soft); }
.post-row:last-child { border-bottom: 1px solid var(--hair); }
.post-date { flex: none; width: 96px; color: var(--fg-dim); font-size: 13px; }
.post-title { color: var(--fg-bright); font-size: 15.5px; line-height: 1.45; letter-spacing: -.005em; }
.post-tag, .post-tags { color: var(--accent); font-size: 13px; }
.post-row .post-title { flex: 1; }
.post-row > .post-tag { flex: none; }

/* roomier rows on the blog index */
.post-row.big { align-items: flex-start; padding: 20px 6px; }
.post-row.big .post-date { padding-top: 3px; }
.post-row.big .post-title { font-size: 17px; }
.post-title-wrap { flex: 1; display: block; }
.post-row .post-title { display: block; }
.post-excerpt { display: block; margin-top: 7px; color: var(--fg-muted); font-size: 14.5px; line-height: 1.6; max-width: 64ch; }
.post-tags { display: block; margin-top: 9px; }

/* ============================ TAG CHIPS ============================ */
.page-title { margin: 0 0 var(--sp-2); font-size: 30px; font-weight: 600; color: var(--accent); letter-spacing: -.01em; }
.page-sub { margin: 0 0 var(--sp-6); color: var(--fg-muted); max-width: 62ch; }
.tagbar { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: var(--sp-6); }
.tagbar .label { color: var(--fg-dim); font-size: 13px; margin-right: 4px; }
.chip {
  border: 1px solid var(--border); color: var(--fg-muted);
  border-radius: 5px; padding: 4px 10px; font-size: 12.5px; line-height: 1;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-active { background: color-mix(in oklab, var(--accent) 16%, var(--bg)); border-color: var(--accent); color: var(--accent); }

/* ============================ PROSE / READING ============================ */
.post-meta { color: var(--fg-dim); font-size: 13.5px; margin-bottom: 14px; }
.post-meta .post-tag { color: var(--accent); }
.post-h1 { margin: 0 0 var(--sp-6); font-size: 32px; font-weight: 600; color: var(--accent); letter-spacing: -.015em; line-height: 1.2; }
.back { display: inline-block; font-size: 13.5px; color: var(--link); margin-bottom: var(--sp-6); }

.prose { color: var(--fg); font-size: 17px; line-height: 1.85; }
.prose > * { max-width: var(--reading); }
.prose p { margin: 0 0 var(--sp-5); }
.prose h2 { margin: var(--sp-7) 0 var(--sp-4); font-size: 21px; font-weight: 600; color: var(--fg-bright); letter-spacing: -.01em; line-height: 1.3; }
.prose h3 { margin: var(--sp-6) 0 var(--sp-3); font-size: 17px; font-weight: 600; color: var(--fg-bright); }
.prose a { border-bottom: 1px solid color-mix(in oklab, var(--link) 45%, transparent); }
.prose a:hover { border-bottom-color: var(--link); }
.prose ul, .prose ol { margin: 0 0 var(--sp-5); padding: 0; list-style: none; }
.prose ul li, .prose ol li { display: flex; gap: 14px; padding: 7px 0; line-height: 1.7; }
.prose ul li::before { content: "›"; color: var(--accent); flex: none; }
.prose ol { counter-reset: li; }
.prose ol li::before { counter-increment: li; content: counter(li) "."; color: var(--accent); flex: none; }
.prose blockquote {
  margin: 0 0 var(--sp-5); padding: 4px 0 4px 20px;
  border-left: 2px solid var(--accent); color: var(--fg-bright); font-style: italic; font-size: 17px; line-height: 1.8;
}
.prose code {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 6px; font-size: .9em; color: var(--yellow);
}
.prose hr { border: none; border-top: 1px solid var(--hair); margin: var(--sp-7) 0; }

/* code blocks (Zola wraps highlighted code in <pre><code>) */
.prose pre {
  margin: 0 0 var(--sp-5); padding: 18px 16px; overflow-x: auto;
  background: var(--bg-code) !important; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px; line-height: 1.7;
}
.prose pre code { background: none; border: none; padding: 0; color: var(--fg); font-size: 14px; }
/* optional figure-style code card: wrap a fenced block in a div.code-card */
.code-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin: 0 0 var(--sp-5); }
.code-card .code-head { display: flex; align-items: center; justify-content: space-between; padding: 9px 14px; border-bottom: 1px solid var(--hair); background: var(--bg-soft); }
.code-card .code-head .name { color: var(--fg-dim); font-size: 12.5px; }
.code-card .code-head .lang { color: var(--fg-faint); font-size: 12px; }
.code-card pre { margin: 0; border: none; border-radius: 0; }

.post-foot { margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--hair); display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); flex-wrap: wrap; color: var(--fg-dim); font-size: 14px; }

/* ============================ SECTION LABELS / VALUE LISTS ============================ */
.section-label { margin: var(--sp-7) 0 var(--sp-4); font-size: 13px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--fg-dim); }
.section-label .marker { color: var(--accent); }
.value-list { margin: 0; padding: 0; list-style: none; }
.value-list li { display: flex; gap: 14px; padding: 8px 0; font-size: 16px; color: var(--fg); line-height: 1.7; }
.value-list li::before { content: "−"; color: var(--green); flex: none; }

/* ============================ CAREER ============================ */
.career-row { display: flex; gap: var(--sp-6); padding: 22px 0; border-top: 1px solid var(--hair); }
.career-dates { flex: none; width: 130px; color: var(--fg-dim); font-size: 13.5px; padding-top: 3px; }
.career-body { flex: 1; }
.career-title { color: var(--fg-bright); font-size: 18px; font-weight: 600; letter-spacing: -.005em; }
.career-org { color: var(--link); font-size: 14px; margin-top: 2px; }
.career-blurb { color: var(--fg); font-size: 15.5px; line-height: 1.75; margin-top: 10px; max-width: 58ch; }
.note { margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--hair); color: var(--fg-dim); font-size: 14px; }

/* ============================ USES ============================ */
.uses-group { margin-bottom: var(--sp-6); }
.uses-h2 { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-dim); }
.uses-h2 .slash { color: var(--accent); }
.uses-row { display: flex; gap: var(--sp-4); align-items: baseline; padding: 8px 0; border-top: 1px solid var(--hair-soft); }
.uses-k { flex: none; width: 150px; color: var(--fg-bright); font-size: 15px; }
.uses-v { flex: 1; color: var(--fg-muted); font-size: 15px; line-height: 1.6; }

/* ============================ CONTACT ============================ */
.contact-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); overflow: hidden; }
.contact-row { display: flex; align-items: center; gap: var(--sp-4); padding: 18px 20px; border-bottom: 1px solid var(--hair); }
.contact-row:last-child { border-bottom: none; }
.contact-row:hover { background: var(--bg-elev); }
.contact-row .k { color: var(--fg-faint); font-size: 14px; flex: none; width: 80px; }
.contact-row .v { font-size: 16px; }
.contact-row .v.email { color: var(--accent); }
.contact-row .v.company { color: var(--link); }

/* ============================ FOOTER ============================ */
.site-footer { border-top: 1px solid var(--hair); background: color-mix(in oklab, var(--bg) 88%, #000); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3); padding-top: var(--sp-5); padding-bottom: var(--sp-5); color: var(--fg-faint); font-size: 13px; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 680px) {
  .nav { gap: var(--sp-4); }
  .nav a { font-size: 13px; }
  .prompt-path { display: none; }
  .home-title { font-size: 32px; }
  .post-h1 { font-size: 26px; }
  .post-row, .post-row.big { flex-direction: column; gap: 4px; }
  .post-date { width: auto; }
  .career-row { flex-direction: column; gap: var(--sp-2); }
  .career-dates { width: auto; }
  .uses-row { flex-direction: column; gap: 2px; }
  .uses-k { width: auto; }
  .prose { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}