/* ============================================================
   Site styles — Jack Geraghty's personal site
   Builds on colors_and_type.css. Adds layout, components,
   accent-swap, density, and dark mode.
   ============================================================ */

/* Accent-swap: defaults to emerald, overridden by [data-accent] */
:root {
  --accent-h: 161;
  --accent-s: 94%;
  --accent-l: 24%;
  --accent-l-strong: 19%;
  --accent-l-soft: 96%;
  --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --accent-strong: hsl(var(--accent-h), var(--accent-s), var(--accent-l-strong));
  --accent-soft-bg: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.08);
  --accent-soft-bg-strong: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.14);
  --accent-hairline: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.18);
}

[data-accent="emerald"] { --accent-h: 161; --accent-s: 94%; --accent-l: 24%; --accent-l-strong: 19%; }
[data-accent="indigo"]  { --accent-h: 235; --accent-s: 60%; --accent-l: 38%; --accent-l-strong: 30%; }
[data-accent="rust"]    { --accent-h: 18;  --accent-s: 70%; --accent-l: 42%; --accent-l-strong: 34%; }
[data-accent="slate"]   { --accent-h: 215; --accent-s: 22%; --accent-l: 28%; --accent-l-strong: 20%; }
[data-accent="oxblood"] { --accent-h: 350; --accent-s: 55%; --accent-l: 32%; --accent-l-strong: 24%; }

/* Density */
:root {
  --density-mult: 1;
  --col-prose: 680px;
  --col-content: 1080px;
  --site-pad: 32px;
}
[data-density="compact"] { --density-mult: 0.82; }
[data-density="airy"] { --density-mult: 1.12; }

/* Dark mode */
[data-theme="dark"] {
  --bg-page:        #0f1311;
  --bg-canvas:      #131815;
  --bg-panel:       rgba(255, 255, 255, 0.04);
  --bg-panel-solid: #1a201c;
  --paper:          #1a201c;
  --eggshell:       #131815;
  --eggshell-warm:  #131815;
  --eggshell-cool:  #1a201c;
  --fg-1: #ECEFEC;
  --fg-2: #b9c0bb;
  --fg-3: #7e8782;
  --hairline: rgba(255,255,255,0.08);
  --hairline-strong: rgba(255,255,255,0.16);
  --hairline-emerald: rgba(255,255,255,0.10);
  --ink-100: #2a302d;
  --ink-200: #353b38;
  --ink-300: #525854;
  --ink-400: #7e8782;
  --shadow-md: 0 2px 6px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.3);
  --accent-soft-bg: hsla(var(--accent-h), var(--accent-s), 60%, 0.12);
  --accent-soft-bg-strong: hsla(var(--accent-h), var(--accent-s), 60%, 0.20);
  --accent: hsl(var(--accent-h), calc(var(--accent-s) - 20%), 65%);
  --accent-strong: hsl(var(--accent-h), calc(var(--accent-s) - 20%), 75%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-page);
  color: var(--fg-1);
  font-family: var(--font-sans);
  min-height: 100vh;
}

/* Selection */
::selection { background: var(--accent-soft-bg-strong); color: var(--fg-1); }

/* ============================================================
   Layout primitives
   ============================================================ */
.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--col-content);
  margin: 0 auto;
  padding: 0 var(--site-pad);
}

.prose-container {
  width: 100%;
  max-width: var(--col-prose);
  margin: 0 auto;
  padding: 0 var(--site-pad);
}

/* ============================================================
   Top nav
   ============================================================ */
.topnav {
  border-bottom: 1px solid var(--hairline);
  background: var(--bg-page);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
}
.topnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  width: 100%;
  max-width: var(--col-content);
  margin: 0 auto;
  padding: 0 var(--site-pad);
}
.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--fg-1);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.topnav-brand .mono-mark {
  width: 28px; height: 28px;
  background: var(--accent);
  color: white;
  border-radius: 6px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0;
}
.topnav-links { display: flex; gap: 4px; align-items: center; }
.topnav-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-2);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  position: relative;
  transition: color .15s ease, background .15s ease;
}
.topnav-link:hover { color: var(--fg-1); background: var(--accent-soft-bg); }
.topnav-link[aria-current="page"] {
  color: var(--accent-strong);
  font-weight: 600;
}
.topnav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
}
.topnav-actions { display: flex; gap: 6px; align-items: center; }
.icon-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--hairline);
  background: var(--bg-panel);
  border-radius: 8px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--fg-2);
  transition: all .15s ease;
}
.icon-btn:hover { color: var(--fg-1); border-color: var(--hairline-strong); }

/* ============================================================
   Hero / now-page
   ============================================================ */
.hero {
  padding: calc(56px * var(--density-mult)) 0 calc(40px * var(--density-mult));
  border-bottom: 1px solid var(--hairline);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: calc(56px * var(--density-mult));
  align-items: start;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .release-row { grid-template-columns: 56px 1fr auto auto; gap: 10px; }
}
@media (max-width: 560px) {
  .release-date { display: none; }
}

.hero-kicker {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.hero-kicker .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  position: relative;
}
.hero-kicker .dot::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.6); opacity: 0; }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.4vw, 64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  color: var(--fg-1);
}
.hero-name em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--accent-strong);
}

.hero-bio {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 56ch;
  margin: 0 0 24px;
}
.hero-bio strong { color: var(--fg-1); font-weight: 600; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 14px;
  color: var(--fg-3);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* Now panel */
.now-panel {
  background: var(--bg-panel);
  border: 1px solid var(--hairline-emerald);
  border-radius: 12px;
  padding: calc(20px * var(--density-mult)) calc(22px * var(--density-mult));
  position: relative;
}
.now-panel::before {
  content: "";
  position: absolute;
  left: 0; top: 16px; bottom: 16px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.now-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  padding-left: 14px;
}
.now-panel-head .kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.now-panel-head .stamp {
  font-size: 11px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}
.now-panel-list {
  list-style: none;
  padding: 0 0 0 14px;
  margin: 0;
}
.now-panel-list li {
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg-1);
  padding: 7px 0;
  border-bottom: 1px dashed var(--hairline);
}
.now-panel-list li:last-child { border-bottom: 0; }
.now-panel-list .label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  width: 70px;
  font-family: var(--font-sans);
}

/* ============================================================
   Section blocks
   ============================================================ */
.section {
  padding: calc(56px * var(--density-mult)) 0;
  border-bottom: 1px solid var(--hairline);
}
.section:last-of-type { border-bottom: 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 24px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--fg-1);
}
.section-head .lede {
  font-size: 14px;
  color: var(--fg-2);
  max-width: 38ch;
  margin: 0;
  text-align: right;
}
.section-head .more-link {
  font-size: 13px;
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.section-head .more-link:hover { text-decoration: underline; }

/* ============================================================
   Post list
   ============================================================ */
.post-list { display: flex; flex-direction: column; }
.post-row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: padding .15s ease;
}
.post-row:first-child { border-top: 0; padding-top: 0; }
.post-row:hover { padding-left: 8px; }
.post-row .date {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--fg-3);
  font-family: var(--font-mono);
}
.post-row .title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-1);
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.post-row .title em {
  font-weight: 500;
  font-style: normal;
  color: var(--fg-2);
}
.post-row .tags {
  display: flex; gap: 6px;
}
.post-row:hover .title { color: var(--accent-strong); }

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-2);
  background: var(--accent-soft-bg);
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--font-sans);
}
.tag.solid {
  background: var(--accent);
  color: white;
}

/* ============================================================
   Cards (projects, talks, pubs)
   ============================================================ */
.cards { display: grid; gap: 16px; }
.cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) {
  .cards.cols-2, .cards.cols-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: calc(18px * var(--density-mult));
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--accent); }

.card .card-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: flex;
  justify-content: space-between;
}
.card .card-title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.3;
  color: var(--fg-1);
  margin: 0;
}
.card .card-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}
.card .card-foot {
  display: flex; gap: 8px; align-items: center;
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  color: var(--fg-3);
  font-family: var(--font-mono);
}

/* ============================================================
   Project cards (rich) — language tags, link icons, reader trigger
   ============================================================ */
.proj-card {
  background: var(--bg-panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.proj-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.proj-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.proj-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.proj-card-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-1);
  margin: 0;
  letter-spacing: -0.01em;
}
.proj-langs {
  display: flex;
  gap: 4px;
}
.lang-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--font-sans);
  border: 1px solid transparent;
  white-space: nowrap;
}
/* Pinned colours per language — readable in light AND dark, hence the explicit
   text colour even on dark mode (the previous emerald-bg + white-text issue). */
.lang-tag.lang-rust   { background: #ce422b; color: #fff; border-color: rgba(0,0,0,0.1); }
.lang-tag.lang-python { background: #3776ab; color: #fff; border-color: rgba(0,0,0,0.1); }
.lang-tag.lang-other  { background: var(--fg-3); color: var(--bg-page); }
[data-theme="dark"] .lang-tag.lang-rust   { background: #e85a3f; color: #1a0a05; border-color: rgba(255,255,255,0.18); text-shadow: none; font-weight: 800; }
[data-theme="dark"] .lang-tag.lang-python { background: #5a96d1; color: #061320; border-color: rgba(255,255,255,0.18); font-weight: 800; }

.proj-card-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
}
.proj-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.proj-link {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--fg-2);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--hairline-strong);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all .15s ease;
}
.proj-link:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: var(--accent-soft-bg);
}
.proj-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 6px;
  font-size: 12px;
  color: var(--fg-3);
  font-family: var(--font-mono);
}
.proj-version {
  background: var(--accent-soft-bg);
  color: var(--accent-strong);
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 11px;
}
.proj-version-date { font-variant-numeric: tabular-nums; }
.proj-readme {
  margin-left: auto;
  color: var(--fg-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
}
.proj-card:hover .proj-readme { color: var(--accent-strong); }

/* ============================================================
   Releases feed (homepage)
   ============================================================ */
.releases-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
}
.release-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  margin: 0 -12px;
  border-top: 1px solid var(--hairline);
  border-radius: 6px;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
  min-width: 0;
}
.release-row + .release-row { border-top: 1px solid var(--hairline); }
.release-row:first-child { border-top: 0; }
.release-row:hover { background: var(--accent-soft-bg); }
.release-row:hover .release-crate { color: var(--accent-strong); }
.release-kind {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  border-radius: 4px;
  text-align: center;
  font-family: var(--font-sans);
  background: var(--accent-soft-bg);
  color: var(--accent-strong);
}
.release-kind-major { background: hsla(18, 70%, 42%, 0.14); color: hsl(18, 70%, 38%); }
.release-kind-minor { background: var(--accent-soft-bg); color: var(--accent-strong); }
.release-kind-patch { background: var(--ink-100); color: var(--fg-2); }
[data-theme="dark"] .release-kind-major { background: hsla(18, 70%, 50%, 0.2); color: hsl(18, 80%, 70%); }
[data-theme="dark"] .release-kind-patch { background: rgba(255,255,255,0.06); color: var(--fg-2); }
.release-crate {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--fg-1);
  white-space: nowrap;
  min-width: 0;
  letter-spacing: -0.01em;
}
.release-ver {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
  text-align: right;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.release-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
  text-align: left;
  letter-spacing: -0.01em;
}
.release-langs { display: flex; gap: 4px; }
@media (max-width: 700px) {
  .release-row { grid-template-columns: 56px 1fr auto; gap: 10px; }
  .release-date { display: none; }
}

/* ============================================================
   Reader pane (slide-over)
   ============================================================ */
.reader-scrim {
  position: fixed; inset: 0;
  background: rgba(15, 19, 17, 0.5);
  z-index: 80;
  animation: scrim-in .2s ease;
}
@keyframes scrim-in { from { opacity: 0; } to { opacity: 1; } }
.reader-pane {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(640px, 100vw);
  background: var(--bg-page);
  border-left: 1px solid var(--hairline-strong);
  z-index: 81;
  display: flex;
  flex-direction: column;
  animation: pane-in .25s ease;
  box-shadow: -8px 0 32px rgba(0,0,0,0.18);
}
@keyframes pane-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.reader-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg-panel-solid);
}
.reader-head-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.reader-kind {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  font-family: var(--font-sans);
}
.reader-status {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ink-100);
  color: var(--fg-2);
}
.reader-status-live { background: var(--accent-soft-bg); color: var(--accent-strong); }
.reader-status-ai   { background: hsla(45, 80%, 50%, 0.14); color: hsl(38, 70%, 36%); }
[data-theme="dark"] .reader-status-ai { background: hsla(45, 80%, 50%, 0.18); color: hsl(45, 80%, 70%); }
.reader-status-mock { background: var(--ink-100); color: var(--fg-2); }
.reader-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px 48px;
}
.reader-title-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  margin-bottom: 6px;
}
.reader-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  line-height: 1.15;
}
.reader-links {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 14px;
}
.reader-md {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-1);
}
.reader-md h2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin: 1.5em 0 0.5em; }
.reader-md h3 { font-family: var(--font-sans); font-size: 17px; font-weight: 700; margin: 1.4em 0 0.4em; }
.reader-md h4 { font-family: var(--font-sans); font-size: 15px; font-weight: 700; margin: 1.2em 0 0.4em; }
.reader-md p  { margin: 0 0 1em; }
.reader-md ul { margin: 0 0 1em; padding-left: 20px; }
.reader-md li { margin-bottom: 0.3em; }
.reader-md code {
  background: var(--accent-soft-bg);
  color: var(--accent-strong);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.92em;
  font-family: var(--font-mono);
}
.reader-md pre {
  background: var(--bg-panel-solid);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 1em 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
}
.reader-md pre code {
  background: transparent;
  color: var(--fg-1);
  padding: 0;
}
.reader-md a { color: var(--accent-strong); }

/* ============================================================
   Publications
   ============================================================ */
.pub-list { display: flex; flex-direction: column; }
.pub-item {
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
}
.pub-item:first-child { border-top: 0; padding-top: 4px; }
.pub-year {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg-3);
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}
.pub-body { display: flex; flex-direction: column; gap: 6px; }
.pub-venue {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.pub-title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--fg-1);
}
.pub-authors {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
}
.pub-authors .me { color: var(--fg-1); font-weight: 600; }
.pub-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.pub-action {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-2);
  background: transparent;
  border: 1px solid var(--hairline-strong);
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: all .15s ease;
}
.pub-action:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}
.pub-action.copied {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 36px 0;
  margin-top: auto;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--fg-3);
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: var(--col-content);
  margin: 0 auto;
  padding: 0 var(--site-pad);
}
.footer-links { display: flex; gap: 18px; }
.footer-links a {
  color: var(--fg-2);
  text-decoration: none;
}
.footer-links a:hover { color: var(--accent-strong); }

/* ============================================================
   Page header (for non-home pages)
   ============================================================ */
.page-head {
  padding: calc(48px * var(--density-mult)) 0 calc(28px * var(--density-mult));
  border-bottom: 1px solid var(--hairline);
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  color: var(--fg-1);
}
.page-head .page-lede {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 60ch;
  margin: 0;
  line-height: 1.5;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 28px;
}
.filter-chip {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--fg-2);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s ease;
}
.filter-chip:hover { border-color: var(--accent); color: var(--fg-1); }
.filter-chip[aria-pressed="true"] {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.filter-chip-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  margin-right: 8px;
  font-family: var(--font-sans);
}

/* ============================================================
   Post page
   ============================================================ */
.post-page {
  padding: 48px 0 80px;
}
.post-page-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 220px;
  gap: 56px;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--site-pad);
}
.post-page-grid.no-sidenotes {
  grid-template-columns: 220px minmax(0, 1fr);
  max-width: 1020px;
}
@media (max-width: 1080px) {
  .post-page-grid, .post-page-grid.no-sidenotes {
    grid-template-columns: 1fr;
    max-width: var(--col-prose);
  }
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--fg-2);
  text-decoration: none;
  margin-bottom: 16px;
  font-weight: 500;
}
.post-back:hover { color: var(--accent-strong); }

.post-toc {
  position: sticky;
  top: 90px;
  align-self: start;
}
@media (max-width: 1080px) {
  .post-toc { position: static; margin-bottom: 32px; }
}
.post-toc-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.post-toc-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.post-toc-list li a {
  font-size: 13px;
  color: var(--fg-2);
  text-decoration: none;
  display: block;
  padding: 4px 8px 4px 12px;
  border-left: 2px solid var(--hairline);
  line-height: 1.4;
  transition: color .15s ease, border-color .15s ease;
}
.post-toc-list li a:hover { color: var(--fg-1); border-left-color: var(--accent); }
.post-toc-list li a.active {
  color: var(--accent-strong);
  border-left-color: var(--accent);
  font-weight: 600;
}
.post-toc-list li.h3-toc a { padding-left: 24px; font-size: 12px; }

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-3);
  font-family: var(--font-mono);
  margin-bottom: 18px;
}
.post-meta .dot { width: 3px; height: 3px; background: var(--fg-3); border-radius: 50%; }

.post-h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 48px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: var(--fg-1);
}
.post-deck {
  font-size: 19px;
  color: var(--fg-2);
  line-height: 1.5;
  margin: 0 0 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hairline);
}

.prose {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-1);
}
.prose p { margin: 0 0 1.2em; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 2.2em 0 0.6em;
  scroll-margin-top: 100px;
}
.prose h3 {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 1.8em 0 0.4em;
  scroll-margin-top: 100px;
}
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 22px; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  border-left: 4px solid var(--accent);
  margin: 1.6em 0;
  padding: 4px 0 4px 20px;
  color: var(--fg-2);
  font-style: italic;
}
.prose code {
  background: var(--accent-soft-bg);
  color: var(--accent-strong);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.9em;
}
.prose pre {
  background: var(--bg-panel-solid);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 13.5px;
  line-height: 1.55;
  overflow-x: auto;
  margin: 1.5em 0;
  font-family: var(--font-mono);
}
.prose pre code {
  background: transparent;
  color: var(--fg-1);
  padding: 0;
  font-size: inherit;
}
.prose figure {
  margin: 1.8em 0;
}
.prose figure .figbox {
  background: var(--accent-soft-bg);
  border: 1px dashed var(--accent-hairline);
  border-radius: 10px;
  padding: 36px 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-strong);
  background-image: repeating-linear-gradient(90deg, transparent 0 22px, rgba(17,17,17,0.04) 22px 23px);
}
[data-theme="dark"] .prose figure .figbox {
  background-image: repeating-linear-gradient(90deg, transparent 0 22px, rgba(255,255,255,0.03) 22px 23px);
}
.prose figcaption {
  font-size: 13px;
  color: var(--fg-3);
  margin-top: 8px;
  text-align: center;
  font-style: italic;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 2.5em 0;
}

/* Sidenotes layout */
.post-sidenotes {
  align-self: start;
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (max-width: 1080px) { .post-sidenotes { display: none; } }
.sidenote {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--fg-2);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
}
.sidenote .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-strong);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

/* Full-bleed figure variant */
.prose .fullbleed {
  margin-left: -120px;
  margin-right: -120px;
}
@media (max-width: 1080px) { .prose .fullbleed { margin-left: 0; margin-right: 0; } }

.post-foot {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--fg-3);
}
.post-foot .post-foot-link {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
}
.post-foot .post-foot-link:hover { text-decoration: underline; }

/* ============================================================
   CV-style page
   ============================================================ */
.cv-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
}
.cv-grid:first-of-type { border-top: 0; }
.cv-grid .cv-when {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
}
.cv-grid .cv-what .role {
  font-weight: 600;
  font-size: 16px;
  color: var(--fg-1);
  margin-bottom: 2px;
}
.cv-grid .cv-what .where {
  font-size: 14px;
  color: var(--fg-2);
  margin-bottom: 6px;
}
.cv-grid .cv-what .desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
}

/* ============================================================
   Contact / 404 etc
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}
@media (max-width: 600px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: all .15s ease;
}
.contact-link:hover { border-color: var(--accent); transform: translateY(-1px); }
.contact-link .icon-wrap {
  width: 36px; height: 36px;
  background: var(--accent-soft-bg);
  color: var(--accent-strong);
  border-radius: 8px;
  display: grid; place-items: center;
}
.contact-link .label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.contact-link .value {
  font-size: 15px;
  color: var(--fg-1);
  font-weight: 500;
  font-family: var(--font-mono);
}

/* ============================================================
   Misc helpers
   ============================================================ */
.muted { color: var(--fg-2); }
.subtle { color: var(--fg-3); }
.divider {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 36px 0;
}
.shimmer {
  background: linear-gradient(90deg, transparent, var(--accent-soft-bg), transparent);
  background-size: 200% 100%;
  animation: shimmer 2s ease-in-out infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}