/* ==========================================================================
   AntJanus / 1-BIT — dithered imagery system
   Every photo passes through one pipeline: grayscale -> 8x8 Bayer threshold
   tile at 50% -> contrast() as a hard threshold -> two-tone remap by blending.
   Text is never dithered; only pictures and gradients are.
   ========================================================================== */

:root {
  /* primitives */
  --bone-100: #f3f0e7;
  --bone-200: #ece8dc;
  --bone-300: #e0dbcc;
  --navy-950: #0d141c;
  --navy-900: #131d28;
  --navy-850: #1a2735;
  --navy-800: #1c2a3a;
  --slate-600: #4a5664;
  --slate-300: #8ea2b5;
  --phosphor-200: #c9dcec;
  --phosphor-100: #e4eef6;

  /* semantic (light = paper) */
  --paper: var(--bone-200);
  --paper-2: var(--bone-300);
  --paper-hi: var(--bone-100);
  --ink: var(--navy-800);
  --ink-soft: var(--slate-600);
  --lo: var(--navy-800);
  --hi: var(--bone-100);

  --font-body: "Atkinson Hyperlegible Next", system-ui, sans-serif;
  --font-mono: "Atkinson Hyperlegible Mono", ui-monospace, Menlo, monospace;
  --font-pixel: "Pixelify Sans", "Atkinson Hyperlegible Next", sans-serif;
  --font-label: "Silkscreen", "Atkinson Hyperlegible Mono", monospace;

  --checker: repeating-conic-gradient(var(--ink) 0 25%, transparent 0 50%) 0 0 / 4px 4px;
  --dots: radial-gradient(var(--ink) 0.9px, transparent 1.1px) 0 0 / 5px 5px;
  --cell: 12px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: var(--navy-950);
    --paper-2: var(--navy-900);
    --paper-hi: var(--navy-850);
    --ink: var(--phosphor-200);
    --ink-soft: var(--slate-300);
    --lo: var(--navy-950);
    --hi: var(--phosphor-100);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: var(--navy-950);
  --paper-2: var(--navy-900);
  --paper-hi: var(--navy-850);
  --ink: var(--phosphor-200);
  --ink-soft: var(--slate-300);
  --lo: var(--navy-950);
  --hi: var(--phosphor-100);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 3px var(--paper); }

h1, h2, h3, h4 { font-family: var(--font-pixel); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.45rem; line-height: 1.2; }
p { margin: 0 0 1em; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 14px; }
.skip:focus { left: 8px; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.label {
  font-family: var(--font-label);
  font-size: 0.875rem;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.muted { color: var(--ink-soft); }
.mono { font-family: var(--font-mono); }
.inv { background: var(--ink); color: var(--paper); padding: 2px 8px; display: inline-block; }

/* ---------------- The dither pipeline ---------------- */
.dz {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--lo);
  margin: 0;
}
.dz-px {
  position: absolute;
  inset: 0;
  z-index: 0;
  filter: contrast(200);
  transition: filter 400ms steps(6);
}
.dz-px img, .dz-px .g {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(var(--tone, 1.1)) brightness(var(--exp, 1.05));
}
.dz-px::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("bayer.svg") 0 0 / var(--cell) var(--cell);
  image-rendering: pixelated;
  opacity: 0.5;
  transition: opacity 400ms steps(6);
}
.dz::before, .dz::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.dz::before { background: var(--lo); mix-blend-mode: lighten; z-index: 1; }
.dz::after { background: var(--hi); mix-blend-mode: darken; z-index: 2; }
.dz.fine { --cell: 8px; }
.dz.coarse { --cell: 20px; }

/* full-tone mode: the "view original" switch */
html[data-bits="full"] .dz-px { filter: none; }
html[data-bits="full"] .dz-px::after { opacity: 0; }
html[data-bits="full"] .dz::before, html[data-bits="full"] .dz::after { opacity: 0; }
html[data-bits="full"] .dz-px img { filter: none; }
html[data-bits="full"] .dz-px .g { filter: grayscale(1); }

/* develop on hover: individual pictures reveal their full tone */
.develop:hover .dz-px, .develop:focus-within .dz-px { filter: contrast(1); }
.develop:hover .dz-px::after, .develop:focus-within .dz-px::after { opacity: 0; }
.develop:hover .dz-px img, .develop:focus-within .dz-px img { filter: none; }
.develop:hover .dz::before, .develop:hover .dz::after,
.develop:focus-within .dz::before, .develop:focus-within .dz::after { opacity: 0; transition: opacity 400ms steps(6); }

/* dithered gradient "ramp" divider */
.ramp { height: 28px; }
.ramp .g { background: linear-gradient(90deg, #000, #fff); }
.ramp.rev .g { background: linear-gradient(90deg, #fff, #000); }
.ramp.mid .g { background: linear-gradient(90deg, #000, #fff 50%, #000); }

.readout {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  padding: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ---------------- Header / nav ---------------- */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.top-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; padding: 4px; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-word { font-family: var(--font-pixel); font-weight: 700; font-size: 1.35rem; line-height: 1; }
.brand-word small { display: block; font-family: var(--font-label); font-size: 0.8125rem; font-weight: 400; letter-spacing: .08em; color: var(--ink-soft); margin-top: 3px; }
.brand:hover small { color: inherit; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 0.9375rem;
  text-decoration: none;
  padding: 12px 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.nav a[aria-current="page"]:hover { background: var(--ink); }
.switches { display: flex; gap: 8px; }
.sw {
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 0.8125rem;
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 0 10px;
  min-height: 44px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.sw:hover { background: var(--ink); color: var(--paper); }
.sw .pip { width: 14px; height: 14px; border: 2px solid currentColor; background: var(--checker); }
.sw[aria-pressed="true"] .pip { background: currentColor; }
.menu-btn { display: none; }

@media (max-width: 1060px) {
  .nav, .switches.desk { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .top.open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    padding: 8px var(--gutter) 16px;
    gap: 0;
  }
  .top.open .nav a { font-size: 1rem; min-height: 52px; border-bottom: 1px solid var(--ink); }
  .top.open .nav .switches { display: flex; margin-top: 14px; }
}
@media (min-width: 1061px) { .nav .switches { display: none; } }

/* ---------------- Buttons ---------------- */
.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 20px;
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 0.9375rem;
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  cursor: pointer;
}
.btn::after {
  content: "";
  position: absolute;
  inset: -2px;
  transform: translate(6px, 6px);
  background: var(--checker);
  z-index: -1;
  transition: transform 120ms steps(2);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:hover::after { transform: translate(3px, 3px); }
.btn:active::after { transform: translate(0, 0); }
.btn.ghost { background: var(--paper); color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.link-quiet { font-family: var(--font-label); text-transform: uppercase; font-size: 0.875rem; text-decoration: none; padding: 12px 4px; display: inline-block; }
.link-quiet:hover { text-decoration: none; }

/* ---------------- Sections ---------------- */
.sec { padding: clamp(48px, 7vw, 96px) 0; }
.sec-head { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 20px; align-items: end; margin-bottom: 32px; }
.sec-head .num { font-family: var(--font-label); font-size: 0.9375rem; border: 2px solid var(--ink); padding: 4px 8px; align-self: center; }
.sec-head p { grid-column: 2; margin: 0; color: var(--ink-soft); }
.sec-head .more { grid-row: 1 / span 2; grid-column: 3; align-self: end; }
@media (max-width: 640px) {
  .sec-head { grid-template-columns: 1fr; }
  .sec-head .num { justify-self: start; }
  .sec-head p, .sec-head .more { grid-column: 1; grid-row: auto; }
}

/* ---------------- Page hero (inner pages) ---------------- */
.phero { border-bottom: 2px solid var(--ink); }
.phero-in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0; min-height: 440px; }
.phero-text { padding: clamp(40px, 6vw, 80px) clamp(0px, 3vw, 48px) 40px 0; display: flex; flex-direction: column; justify-content: flex-end; gap: 18px; }
.phero-text p.lede { font-size: 1.3rem; line-height: 1.5; max-width: 38ch; margin: 0; }
.phero .dz { border-left: 2px solid var(--ink); min-height: 320px; }
@media (max-width: 860px) {
  .phero-in { grid-template-columns: 1fr; }
  .phero .dz { border-left: 0; border-top: 2px solid var(--ink); aspect-ratio: 16 / 10; min-height: 0; margin-inline: calc(-1 * var(--gutter)); }
  .phero-text { padding: 40px 0 32px; }
}

/* ---------------- Home hero ---------------- */
.hero { border-bottom: 2px solid var(--ink); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 6fr); min-height: min(88vh, 760px); }
.hero-pic { position: relative; }
.hero .dz { border-right: 2px solid var(--ink); }
.hero .dz img { object-position: 30% 30%; }
.hero-copy { padding: clamp(32px, 5vw, 72px) 0 40px clamp(24px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.hero-copy h1 { font-size: clamp(2.6rem, 5.2vw, 4.6rem); }
.hero-copy .lede { font-size: 1.3rem; line-height: 1.5; margin: 0; max-width: 34ch; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.hero-tag { position: absolute; z-index: 3; left: 16px; bottom: 16px; background: var(--paper); color: var(--ink); border: 2px solid var(--ink); padding: 6px 10px; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-pic { aspect-ratio: 4 / 3.4; margin-inline: calc(-1 * var(--gutter)); }
  .hero .dz { border-right: 0; border-bottom: 2px solid var(--ink); }
  .hero-copy { padding: 32px 0 40px; }
}

/* stat strip (hairlines as grid gap) */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; background: var(--ink); border: 2px solid var(--ink); }
.stats > div { background: var(--paper); padding: 14px 16px; }
.stats b { display: block; font-family: var(--font-pixel); font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.stats span { font-family: var(--font-label); font-size: 0.8125rem; text-transform: uppercase; color: var(--ink-soft); }

/* ---------------- Cards ---------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1000px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.card { position: relative; display: flex; flex-direction: column; gap: 12px; }
.card .dz { aspect-ratio: 16 / 9; border: 2px solid var(--ink); }
.card h3 a { text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 4; }
.card h3 a:hover { background: none; color: inherit; text-decoration: underline; text-decoration-thickness: 2px; }
.card:hover h3 a { text-decoration: underline; text-underline-offset: 4px; }
.card p { margin: 0; color: var(--ink-soft); }
.card .meta { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.card:has(a:focus-visible) { outline: 3px solid var(--ink); outline-offset: 6px; }
.card h3 a:focus-visible { outline: none; box-shadow: none; }

/* featured shelf */
.shelf { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }
.shelf .card.big .dz { aspect-ratio: 16 / 10; }
.shelf .stack { display: grid; gap: 28px; align-content: start; }
.shelf .stack .card { display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: start; }
.shelf .stack .card .dz { aspect-ratio: 1; }
@media (max-width: 860px) { .shelf { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .shelf .stack .card { grid-template-columns: 110px 1fr; } }

/* list rows */
.rows { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.row {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 140px;
  gap: 8px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink);
  align-items: start;
}
.row .date { font-family: var(--font-mono); font-size: 0.9375rem; color: var(--ink-soft); padding-top: 4px; }
.row h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.2rem; line-height: 1.35; }
.row h3 a { text-decoration: none; }
.row h3 a::after { content: ""; position: absolute; inset: 0; }
.row p { margin: 4px 0 0; color: var(--ink-soft); }
.row .dz { aspect-ratio: 4 / 3; border: 1px solid var(--ink); }
.row:hover { background: var(--paper-2); }
.row:hover h3 a { background: none; color: inherit; text-decoration: underline; }
.row:has(a:focus-visible) { outline: 3px solid var(--ink); outline-offset: 2px; }
.row h3 a:focus-visible { outline: none; box-shadow: none; }
.row.noimg { grid-template-columns: 120px minmax(0, 1fr); }
@media (max-width: 640px) {
  .row { grid-template-columns: minmax(0, 1fr) 96px; }
  .row .date { grid-column: 1 / -1; grid-row: 1; padding: 0; }
  .row.noimg { grid-template-columns: 1fr; }
}

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  border: 1px solid var(--ink);
  padding: 1px 8px;
  text-decoration: none;
  line-height: 1.5;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-family: var(--font-label); font-size: 0.8125rem; text-transform: uppercase; background: var(--ink); color: var(--paper); padding: 2px 8px; }

/* panels */
.panel { border: 2px solid var(--ink); background: var(--paper-hi); padding: clamp(20px, 3vw, 32px); position: relative; }
.panel.inverse { background: var(--ink); color: var(--paper); }
.panel.inverse a:hover { background: var(--paper); color: var(--ink); }
.panel.inverse .muted { color: var(--paper); opacity: .85; }
.panel.inverse .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.panel.inverse .btn::after { background: repeating-conic-gradient(var(--paper) 0 25%, transparent 0 50%) 0 0 / 4px 4px; }
.titlebar { display: flex; align-items: center; gap: 12px; margin: calc(-1 * clamp(20px, 3vw, 32px)) calc(-1 * clamp(20px, 3vw, 32px)) 20px; padding: 8px 14px; border-bottom: 2px solid var(--ink); background: var(--paper); }
.titlebar::before, .titlebar::after { content: ""; flex: 1; height: 10px; background: repeating-linear-gradient(0deg, var(--ink) 0 2px, transparent 2px 4px); }
.titlebar .label { order: 0; }
.titlebar::before { order: -1; }

/* icon/experiment cards */
.exp { border: 2px solid var(--ink); padding: 20px; display: flex; flex-direction: column; gap: 10px; position: relative; background: var(--paper); }
.exp:hover { background: var(--paper-2); }
.exp h3 a { text-decoration: none; }
.exp h3 a::after { content: ""; position: absolute; inset: 0; }
.exp h3 a:hover { background: none; color: inherit; text-decoration: underline; }
.exp svg { width: 40px; height: 40px; }
.exp:has(a:focus-visible) { outline: 3px solid var(--ink); outline-offset: 4px; }
.exp h3 a:focus-visible { outline: none; box-shadow: none; }

/* ---------------- Footer ---------------- */
.foot { border-top: 2px solid var(--ink); padding: 56px 0 32px; margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 32px; }
.foot h2 { font-size: 1.2rem; margin-bottom: 14px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.foot ul a { display: inline-block; padding: 4px 0; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--ink); color: var(--ink-soft); font-size: 1rem; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

form.sub { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
form.sub input[type="email"] {
  flex: 1 1 200px;
  min-height: 48px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper-hi);
  border: 2px solid var(--ink);
  padding: 8px 12px;
  min-width: 0;
}
form.sub input::placeholder { color: var(--ink-soft); }
.sub-msg { margin-top: 10px; font-size: 1rem; }
.sub-msg:empty { display: none; }

/* ---------------- Article ---------------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 6px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; width: 0; background: var(--checker); border-right: 3px solid var(--ink); }
.art-head { padding: 56px 0 32px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin-bottom: 20px; }
.art-head h1 { font-size: clamp(2.3rem, 5vw, 4.2rem); max-width: 18ch; }
.art-head .desc { font-size: 1.35rem; line-height: 1.5; max-width: 44ch; margin: 20px 0 24px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.art-figure .dz { aspect-ratio: 21 / 8; border: 2px solid var(--ink); }
.art-body { display: grid; grid-template-columns: 240px minmax(0, 720px) minmax(0, 1fr); gap: 48px; padding-top: 48px; }
.toc { position: sticky; top: 96px; align-self: start; }
.toc ol { list-style: none; margin: 12px 0 0; padding: 0; border-left: 2px solid var(--ink); }
.toc a { display: block; text-decoration: none; padding: 7px 12px; font-size: 1rem; line-height: 1.35; }
.toc a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.toc details summary { display: none; }
.aside-r { align-self: start; position: sticky; top: 96px; display: grid; gap: 16px; }
@media (max-width: 1180px) {
  .art-body { grid-template-columns: 220px minmax(0, 1fr); }
  .aside-r { display: none; }
}
@media (max-width: 860px) {
  .art-body { grid-template-columns: 1fr; gap: 24px; padding-top: 28px; }
  .toc { position: static; border: 2px solid var(--ink); }
  .toc details summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 12px 14px; min-height: 48px; list-style: none; }
  .toc details summary::-webkit-details-marker { display: none; }
  .toc details summary::after { content: "+"; font-family: var(--font-pixel); font-size: 1.4rem; }
  .toc details[open] summary::after { content: "−"; }
  .toc .toc-title { display: none; }
  .toc ol { margin: 0; border-left: 0; border-top: 1px solid var(--ink); }
  .art-figure .dz { aspect-ratio: 16 / 9; }
}
.prose { font-size: 1.125rem; line-height: 1.7; min-width: 0; }
.prose > * { max-width: 68ch; }
.prose h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 2.2em 0 0.7em; display: flex; gap: 14px; align-items: baseline; }
.prose h2 .n { font-family: var(--font-label); font-size: 0.875rem; border: 2px solid var(--ink); padding: 2px 6px; flex: none; position: relative; top: -4px; }
.prose ol, .prose ul { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin: 0.3em 0; }
.prose code { font-family: var(--font-mono); font-size: 0.92em; background: var(--paper-2); padding: 1px 5px; border: 1px solid var(--ink); }
.codeblock { margin: 1.6em 0; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); max-width: none; }
.codeblock .cb-head { display: flex; justify-content: space-between; align-items: center; padding: 4px 4px 4px 14px; border-bottom: 2px solid var(--paper); }
.codeblock .cb-head .label { font-size: 0.8125rem; }
.codeblock button {
  font-family: var(--font-label); font-size: 0.8125rem; text-transform: uppercase;
  background: var(--ink); color: var(--paper); border: 2px solid var(--paper); min-height: 40px; padding: 0 12px; cursor: pointer;
}
.codeblock button:hover { background: var(--paper); color: var(--ink); }
.codeblock button:focus-visible { outline-color: var(--paper); box-shadow: 0 0 0 3px var(--ink); }
.codeblock pre { margin: 0; padding: 18px 18px 20px; overflow-x: auto; font-family: var(--font-mono); font-size: 0.9375rem; line-height: 1.6; tab-size: 2; }
.codeblock pre:focus-visible { outline: 3px solid var(--paper); outline-offset: -6px; box-shadow: none; }
.codeblock code { background: none; border: 0; padding: 0; font-size: inherit; }
.codeblock .c { opacity: .72; font-style: italic; }
.callout { border: 2px solid var(--ink); padding: 16px 20px 16px; margin: 1.6em 0; position: relative; background: var(--paper-hi); }
.callout p:last-child { margin: 0; }
.callout > .label { position: absolute; top: -13px; left: 14px; background: var(--ink); color: var(--paper); padding: 2px 8px; font-size: 0.8125rem; }
.callout.why { border-left: 12px solid var(--ink); }
.callout.q { border-style: dashed; background: var(--paper); }
.callout.q > .label { background: var(--paper); color: var(--ink); border: 2px dashed var(--ink); }
.callout.skill { background: var(--paper-2); }
.callout.skill::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 12px; background: var(--checker); }
.callout.skill { padding-left: 32px; }

.filed { margin-top: 48px; padding-top: 20px; border-top: 2px solid var(--ink); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.share-band { margin-top: 64px; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); padding: 48px 0; background: var(--paper-2); }
.share-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .share-grid { grid-template-columns: 1fr; } }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px 16px; }

/* ---------------- Writing ---------------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.fbtn {
  font-family: var(--font-label); font-size: 0.875rem; text-transform: uppercase;
  background: var(--paper); color: var(--ink); border: 2px solid var(--ink);
  min-height: 44px; padding: 0 14px; cursor: pointer;
}
.fbtn:hover { background: var(--paper-2); }
.fbtn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.year { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; margin-bottom: 40px; }
.year > h3 { font-size: 2.6rem; position: sticky; top: 90px; align-self: start; }
.year[hidden] { display: none; }
@media (max-width: 760px) { .year { grid-template-columns: 1fr; gap: 8px; } .year > h3 { position: static; } }
.tagcloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tagcloud .chip { font-size: 0.9375rem; padding: 4px 10px; }
.tagcloud .chip b { font-weight: 400; color: var(--ink-soft); margin-left: 6px; }

/* ---------------- AI / stories ---------------- */
.screen {
  background: var(--navy-950);
  color: var(--phosphor-200);
  --ink: var(--phosphor-200);
  --ink-soft: var(--slate-300);
  --paper: var(--navy-950);
  --paper-2: var(--navy-900);
  --paper-hi: var(--navy-850);
  --lo: var(--navy-950);
  --hi: var(--phosphor-100);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.story { display: grid; grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.2fr); gap: 28px; padding: 32px 0; border-bottom: 1px solid var(--ink); position: relative; align-items: start; }
.story .part { font-family: var(--font-pixel); font-size: 3.4rem; line-height: .9; }
.story .dz { aspect-ratio: 16 / 10; border: 2px solid var(--ink); }
.story h3 a { text-decoration: none; }
.story h3 a::after { content: ""; position: absolute; inset: 0; }
.story h3 a:hover { background: none; color: inherit; text-decoration: underline; }
.story.soon { opacity: 1; }
.story.soon .dz { display: none; }
.story.soon { grid-template-columns: 90px minmax(0, 1fr); }
@media (max-width: 860px) {
  .story, .story.soon { grid-template-columns: 56px minmax(0, 1fr); }
  .story .part { font-size: 2.4rem; }
  .story .dz { grid-column: 1 / -1; grid-row: 1; }
}
.notice { border: 2px dashed var(--ink); padding: 14px 18px; }

/* ---------------- Projects ---------------- */
.jump { position: sticky; top: 70px; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--ink); }
.jump .wrap { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; }
.jump a { flex: none; font-family: var(--font-label); font-size: 0.875rem; text-transform: uppercase; text-decoration: none; border: 2px solid var(--ink); padding: 8px 12px; min-height: 44px; display: inline-flex; align-items: center; }
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: 2px solid var(--ink); }
.feature .dz { min-height: 360px; border-left: 2px solid var(--ink); }
.feature-copy { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 18px; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } .feature .dz { border-left: 0; border-top: 2px solid var(--ink); min-height: 0; aspect-ratio: 16/10; } }
.proj { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 32px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--ink); }
.proj:nth-child(even) .dz { order: 2; }
.proj .dz { aspect-ratio: 16 / 10; border: 2px solid var(--ink); }
.proj h3 { font-size: 1.8rem; margin-bottom: 10px; }
.proj p { color: var(--ink-soft); }
@media (max-width: 760px) { .proj { grid-template-columns: 1fr; gap: 16px; } .proj:nth-child(even) .dz { order: 0; } }
.kv { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 12px 0; }
.kv span { font-family: var(--font-mono); font-size: 0.9375rem; }
.term .dz { background: var(--navy-950); }
.term-tag { position: absolute; z-index: 3; top: 10px; left: 10px; background: var(--paper); color: var(--ink); border: 2px solid var(--ink); padding: 2px 8px; font-size: 0.8125rem; }

/* ---------------- About ---------------- */
.timeline { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.phase { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--ink); }
.phase h3 { font-size: 1.6rem; }
.phase ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.phase li { padding-left: 20px; position: relative; }
.phase li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 10px; background: var(--ink); }
@media (max-width: 760px) { .phase { grid-template-columns: 1fr; gap: 8px; } }
.careerbar { display: flex; border: 2px solid var(--ink); margin-bottom: 28px; overflow: hidden; }
.careerbar div { padding: 10px 10px; border-right: 1px solid var(--ink); min-width: 0; font-size: 0.9375rem; line-height: 1.3; }
.careerbar div:last-child { border-right: 0; }
.careerbar div:nth-child(odd) { background: var(--paper-2); }
.careerbar b { display: block; }
@media (max-width: 900px) { .careerbar { flex-wrap: wrap; } .careerbar div { flex: 1 1 45% !important; border-bottom: 1px solid var(--ink); } }
.quotes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2px; background: var(--paper); border: 2px solid var(--paper); }
.quotes li { background: var(--ink); padding: 24px; font-family: var(--font-pixel); font-size: 1.4rem; line-height: 1.3; }
.quotes li span { display: block; font-family: var(--font-label); font-size: 0.8125rem; margin-bottom: 12px; }
.caps { display: grid; gap: 0; border-top: 2px solid currentColor; }
.caps > div { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; padding: 22px 0; border-bottom: 1px solid currentColor; }
.caps .chip { border-color: currentColor; }
@media (max-width: 760px) { .caps > div { grid-template-columns: 1fr; } }

/* ---------------- Patterns ---------------- */
.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; background: var(--ink); border: 2px solid var(--ink); }
.three > div { background: var(--paper); padding: 22px; }
.three h3 { margin: 8px 0 8px; }
@media (max-width: 760px) { .three { grid-template-columns: 1fr; } }
.search { display: flex; border: 2px solid var(--ink); background: var(--paper-hi); margin: 32px 0 16px; }
.search label { display: flex; align-items: center; padding: 0 14px; border-right: 2px solid var(--ink); }
.search input { flex: 1; min-width: 0; font: inherit; font-size: 1.05rem; color: var(--ink); background: transparent; border: 0; padding: 14px; min-height: 56px; }
.search input::placeholder { color: var(--ink-soft); }
.search input:focus-visible { outline: 3px solid var(--ink); outline-offset: -6px; box-shadow: none; }
.toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 28px; }
.toolbar select { font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper); border: 2px solid var(--ink); min-height: 44px; padding: 0 10px; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
@media (max-width: 400px) { .pgrid { grid-template-columns: 1fr; } }
.pcard { border: 2px solid var(--ink); display: flex; flex-direction: column; position: relative; background: var(--paper); }
.pcard .dz { aspect-ratio: 16 / 7; border-bottom: 2px solid var(--ink); }
.pcard .glyph { position: absolute; z-index: 3; top: 12px; left: 12px; width: 44px; height: 44px; background: var(--paper); border: 2px solid var(--ink); display: grid; place-items: center; }
.pcard .glyph svg { width: 28px; height: 28px; }
.pcard .body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pcard h2 { font-size: 1.45rem; }
.pcard h2 a { text-decoration: none; }
.pcard h2 a::after { content: ""; position: absolute; inset: 0; z-index: 4; }
.pcard h2 a:hover { background: none; color: inherit; text-decoration: underline; }
.pcard p { margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.55; }
.pcard .top-line { display: flex; justify-content: space-between; gap: 8px; align-items: center; flex-wrap: wrap; }
.pcard:hover { background: var(--paper-2); }
.pcard:has(a:focus-visible) { outline: 3px solid var(--ink); outline-offset: 4px; }
.pcard h2 a:focus-visible { outline: none; box-shadow: none; }
.pcard[hidden] { display: none; }
.empty { border: 2px dashed var(--ink); padding: 40px; text-align: center; }
.empty[hidden] { display: none; }

/* pattern detail */
.back { margin: 32px 0 0; display: inline-block; }
.uses { columns: 2; column-gap: 32px; padding-left: 1.2em; }
@media (max-width: 640px) { .uses { columns: 1; } }
.panes { border: 2px solid var(--ink); margin-top: 32px; }
.panes-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; border-bottom: 2px solid var(--ink); background: var(--paper-2); }
.tabs { display: flex; flex-wrap: wrap; }
.tabs button {
  font-family: var(--font-label); font-size: 0.875rem; text-transform: uppercase;
  background: transparent; color: var(--ink); border: 0; border-right: 1px solid var(--ink);
  min-height: 48px; padding: 0 16px; cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.tabs button:hover:not([aria-selected="true"]) { background: var(--paper); }
.tabs button:focus-visible { outline-offset: -5px; }
.pane-actions { display: flex; gap: 8px; padding: 4px; align-items: center; }
.pane-actions button { font-family: var(--font-label); font-size: 0.8125rem; text-transform: uppercase; background: var(--paper); color: var(--ink); border: 2px solid var(--ink); min-height: 40px; padding: 0 12px; cursor: pointer; }
.pane-actions button:hover { background: var(--ink); color: var(--paper); }
.pane-actions button[hidden] { display: none; }
.pane { padding: 24px; }
.pane[hidden] { display: none; }
.pane pre { margin: 0; overflow-x: auto; font-family: var(--font-mono); font-size: 0.9375rem; line-height: 1.6; }
.pane .note { border: 2px dashed var(--ink); padding: 12px 16px; margin-bottom: 18px; font-size: 1rem; }
.stage { background: var(--paper-2); padding: clamp(16px, 3vw, 32px); border: 1px solid var(--ink); }
.stage .cap { font-size: 1rem; color: var(--ink-soft); margin: 0 0 12px; }
.hss { display: grid; gap: 2px; background: var(--ink); border: 2px solid var(--ink); grid-template-columns: 1fr; margin-bottom: 28px; }
@media (min-width: 26rem) { .hss { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 52rem) { .hss.four { grid-template-columns: repeat(4, minmax(0, 1fr)); } .hss.five { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.hss > * { background: var(--paper); padding: 14px 16px; text-align: left; font: inherit; color: var(--ink); border: 0; min-width: 0; }
.hss .l { display: block; font-family: var(--font-label); font-size: 0.8125rem; text-transform: uppercase; overflow-wrap: anywhere; }
.hss .v { display: block; font-family: var(--font-pixel); font-size: 1.8rem; line-height: 1.15; font-variant-numeric: tabular-nums; }
.hss .v.missing { color: var(--ink-soft); }
.hss .u { display: block; font-size: 0.9375rem; color: var(--ink-soft); }
.hss button { cursor: pointer; }
.hss button:hover { background: var(--paper-2); }
.hss button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.hss button[aria-pressed="true"] .u { color: var(--paper); }
.hss button:focus-visible { outline-offset: -6px; }
.dl { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.dl li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--ink); }
.dl li[hidden] { display: none; }
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.pn a { border: 2px solid var(--ink); padding: 16px 18px; text-decoration: none; display: block; }
.pn a:last-child { text-align: right; }
@media (max-width: 560px) { .pn { grid-template-columns: 1fr; } .pn a:last-child { text-align: left; } }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

#series-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 28px; align-items: center; }
#series-panel .dz { aspect-ratio: 16 / 10; border: 2px solid var(--ink); }
@media (max-width: 760px) { #series-panel { grid-template-columns: 1fr; } }
.pcard .glyph svg { shape-rendering: crispEdges; }
.aside-r dl { grid-template-columns: 1fr !important; gap: 2px !important; }
.aside-r dd { margin-bottom: 10px !important; }

/* gallery article */
.prose .prose-fig { margin: 1.6em 0; padding: 0; }
.prose .prose-fig .dz { border: 2px solid var(--ink); }
.prose blockquote.callout { margin-inline: 0; }
.prose .callout p + p { margin-top: .75em; }
.prose code { overflow-wrap: anywhere; }