/* Monospace Grid System — every box is a whole number of character cells.
   One cell = 1ch of JetBrains Mono (0.6em advance) by one line (1.5em).
   Sizes are integer multiples of the cell: 1x body, 2x and 3x display. */

:root {
  --cw: 0.6rem;
  --row: 1.5rem;

  --paper: #ebe6d9;
  --sheet: #fbf9f3;
  --tint: #f2eee4;
  --ink: #1a1d21;
  --dim: #555a62;
  --dot: #d3ccba;
  --rule: #b9b1a0;
  --line: #1a1d21;
  --brand: #364f6a;
  --on-brand: #fbf9f3;
  --brand-text: #364f6a;
  --signal: #a33a06;
  --hl: #f2d45c;
  --on-hl: #1a1d21;
  --ok: #1c6e52;
  --bad: #a03227;
  --focus: #a33a06;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #0b0d10;
  --sheet: #13171c;
  --tint: #1b2027;
  --ink: #e8e4d8;
  --dim: #a0a6ae;
  --dot: #2b323b;
  --rule: #414b57;
  --line: #c9c4b6;
  --brand: #4a6d8c;
  --on-brand: #f4f1e8;
  --brand-text: #8fb3d6;
  --signal: #f0924f;
  --hl: #d9b843;
  --on-hl: #13171c;
  --ok: #4fbe93;
  --bad: #ee8579;
  --focus: #f0924f;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0b0d10;
    --sheet: #13171c;
    --tint: #1b2027;
    --ink: #e8e4d8;
    --dim: #a0a6ae;
    --dot: #2b323b;
    --rule: #414b57;
    --line: #c9c4b6;
    --brand: #4a6d8c;
    --on-brand: #f4f1e8;
    --brand-text: #8fb3d6;
    --signal: #f0924f;
    --hl: #d9b843;
    --on-hl: #13171c;
    --ok: #4fbe93;
    --bad: #ee8579;
    --focus: #f0924f;
    color-scheme: dark;
  }
}

/* ---------- base ---------- */
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
@media (min-width: 720px) { html { font-size: 18px; } }

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  font-size: 1rem;
  line-height: var(--row);
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "zero" 1;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote, pre, table { margin: 0; padding: 0; }
h1, h2, h3, h4 { font-size: 1rem; line-height: var(--row); font-weight: 800; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
button, input, select { font: inherit; color: inherit; line-height: var(--row); }
strong, b { font-weight: 800; }
em, i { font-style: italic; }
code, kbd { font: inherit; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: var(--cw); top: 0; z-index: 50;
  background: var(--ink); color: var(--sheet); padding: 0 var(--cw);
  transform: translateY(-200%);
}
.skip:focus { transform: none; }

/* ---------- the sheet: the grid every page is set on ---------- */
.sheet {
  --cols: 36;
  position: relative;
  width: 100%;
  width: round(down, 100%, var(--cw));
  margin: 0 auto;
  padding: 0 calc(var(--cw) * 2);
  background-color: var(--sheet);
  background-image: radial-gradient(circle at 0 0, var(--dot) 1px, transparent 1.4px);
  background-size: var(--cw) var(--row);
  min-height: 100vh;
}
@media (min-width: 720px)  { .sheet { --cols: 60;  width: calc(var(--cw) * 64); } }
@media (min-width: 1024px) { .sheet { --cols: 88;  width: calc(var(--cw) * 92); } }
@media (min-width: 1400px) { .sheet { --cols: 120; width: calc(var(--cw) * 124); } }

html.grid-on .sheet {
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--brand-text) 22%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--brand-text) 22%, transparent) 1px, transparent 1px);
}

/* line numbers in the left margin, wide screens only (filled by script.js) */
.gutter {
  display: none;
  position: absolute; top: 0; right: 100%;
  width: calc(var(--cw) * 4);
  font-size: 13px; line-height: var(--row);
  color: var(--dim); text-align: right; white-space: pre;
  padding-right: 8px; user-select: none; pointer-events: none;
}
@media (min-width: 1400px) { .gutter { display: block; } }

/* ---------- spacing: rows and cells only ---------- */
.r1 { margin-top: var(--row); }
.r2 { margin-top: calc(var(--row) * 2); }
.r3 { margin-top: calc(var(--row) * 3); }
.r4 { margin-top: calc(var(--row) * 4); }
.mb1 { margin-bottom: var(--row); }
.flow > * + * { margin-top: var(--row); }
.dim { color: var(--dim); }
.up { text-transform: uppercase; }
.brand { color: var(--brand-text); }
.sig { color: var(--signal); }
.nowrap { white-space: nowrap; }

/* ---------- chrome: menu bar ---------- */
.menubar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding-top: var(--row);
}
.mark {
  display: inline-flex; align-items: stretch; gap: var(--cw);
  text-decoration: none; height: calc(var(--row) * 2);
}
.mark-block {
  display: grid; place-items: center;
  width: calc(var(--cw) * 4); height: calc(var(--row) * 2);
  background: var(--brand); color: var(--on-brand); font-weight: 800;
}
.mark-text { display: flex; flex-direction: column; }
.mark-text b { letter-spacing: 0; }
.mark-text span { color: var(--dim); }

.tools { display: flex; gap: var(--cw); }
.tool {
  height: calc(var(--row) * 2); min-width: calc(var(--cw) * 5);
  padding: 0 var(--cw); border: 0; cursor: pointer;
  background: transparent; box-shadow: inset 0 0 0 1px var(--line);
  color: var(--ink);
}
.tool:hover { background: var(--tint); }
.tool[aria-pressed="true"] { background: var(--ink); color: var(--sheet); }

.menu {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: var(--row);
  box-shadow: inset 0 0 0 1px var(--line);
}
.menu a {
  display: flex; align-items: center; gap: var(--cw);
  height: calc(var(--row) * 2); padding: 0 var(--cw);
  text-decoration: none; box-shadow: inset 0 0 0 0.5px var(--line);
}
.menu a .k { color: var(--dim); }
.menu a:hover { background: var(--tint); }
.menu a[aria-current="page"] { background: var(--ink); color: var(--sheet); }
.menu a[aria-current="page"] .k { color: inherit; }
.menu a.ai .k { color: var(--signal); }
.menu a.ai[aria-current="page"] { background: var(--brand); color: var(--on-brand); }
.menu a.ai[aria-current="page"] .k { color: var(--on-brand); }

.search { display: none; }

@media (min-width: 720px) {
  .menu { grid-template-columns: repeat(6, 1fr); }
}
@media (min-width: 1024px) {
  .menubar { grid-template-columns: auto 1fr auto; column-gap: calc(var(--cw) * 2); }
  .search { display: flex; justify-self: end; height: calc(var(--row) * 2); }
  .search input {
    width: calc(var(--cw) * 18); height: 100%; padding: 0 var(--cw);
    border: 0; background: var(--sheet); box-shadow: inset 0 0 0 1px var(--line);
  }
  .search input::placeholder { color: var(--dim); opacity: 1; }
  .search button {
    height: 100%; padding: 0 var(--cw); border: 0; cursor: pointer;
    background: var(--ink); color: var(--sheet);
  }
}

/* ruler under the menu, filled by script.js */
.ruler {
  margin-top: var(--row);
  white-space: pre; overflow: hidden; color: var(--dim);
  height: var(--row); user-select: none;
}
.ruler .tick { color: var(--brand-text); font-weight: 700; }

/* ---------- display type ---------- */
.x3 { font-size: 2rem; line-height: calc(var(--row) * 2); font-weight: 800; letter-spacing: 0; }
.x2 { font-size: 2rem; line-height: calc(var(--row) * 2); font-weight: 800; letter-spacing: 0; }
@media (min-width: 1024px) {
  .x3 { font-size: 3rem; line-height: calc(var(--row) * 3); }
}

/* teletext-style double height: 1 cell wide, 2 rows tall. Single line only. */
.stamp {
  display: flex; align-items: center; gap: var(--cw);
  height: var(--row); margin-bottom: var(--row);
  transform: scaleY(2); transform-origin: top left;
  text-transform: uppercase; font-weight: 800; white-space: nowrap; overflow: hidden;
}
.stamp::after { content: ""; flex: 1; border-top: 1px solid var(--line); min-width: calc(var(--cw) * 2); }
.stamp .n {
  display: inline-block; padding: 0 var(--cw);
  background: var(--brand); color: var(--on-brand);
}

.eyebrow { text-transform: uppercase; color: var(--dim); font-weight: 500; }
.eyebrow b { color: var(--ink); }
.lede { max-width: calc(var(--cw) * 66); }

/* section header */
.sec { margin-top: calc(var(--row) * 3); }
.sec-h { margin-bottom: var(--row); }
.sec-sub {
  display: flex; flex-wrap: wrap; justify-content: space-between; column-gap: calc(var(--cw) * 2);
  color: var(--dim);
}
.more { color: var(--brand-text); font-weight: 700; text-decoration: none; }
.more:hover { text-decoration: underline; }

/* dashed separator that lives inside a blank row: takes no layout space */
.hr { position: relative; height: var(--row); }
.hr::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%;
  border-top: 1px dashed var(--rule);
}

/* ---------- grids (gaps chosen so every track is a whole number of cells) ---------- */
.g2, .g3, .g4, .split, .split-r { display: grid; grid-template-columns: minmax(0, 1fr); row-gap: var(--row); column-gap: calc(var(--cw) * 2); }
@media (min-width: 720px) {
  .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: calc(var(--cw) * 2); }
  .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: calc(var(--cw) * 3); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: calc(var(--cw) * 2); }
}
@media (min-width: 1024px) {
  .g2 { column-gap: calc(var(--cw) * 2); }
  .g3 { column-gap: calc(var(--cw) * 2); }
  .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: calc(var(--cw) * 4); }
  .split { grid-template-columns: calc(var(--cw) * 48) calc(var(--cw) * 36); column-gap: calc(var(--cw) * 4); }
  .split-r { grid-template-columns: calc(var(--cw) * 36) calc(var(--cw) * 48); column-gap: calc(var(--cw) * 4); }
}
@media (min-width: 1400px) {
  .g2 { column-gap: calc(var(--cw) * 4); }
  .g3 { column-gap: calc(var(--cw) * 3); }
  .split { grid-template-columns: calc(var(--cw) * 66) calc(var(--cw) * 50); }
  .split-r { grid-template-columns: calc(var(--cw) * 50) calc(var(--cw) * 66); }
}

/* ---------- boxes (borders are inset shadows, so they take no cells) ---------- */
.box {
  position: relative;
  padding: var(--row) calc(var(--cw) * 2);
  box-shadow: inset 0 0 0 1px var(--line);
  background: var(--sheet);
}
.box.dash { box-shadow: none; outline: 1px dashed var(--line); outline-offset: -1px; }
.box.tint { background: var(--tint); }
.box.inv { background: var(--ink); color: var(--sheet); box-shadow: none; }
.box.inv .dim { color: color-mix(in srgb, var(--sheet) 72%, var(--ink)); }
.box.brandbox { background: var(--brand); color: var(--on-brand); box-shadow: none; }
.legend {
  position: absolute; top: calc(var(--row) * -0.5); left: calc(var(--cw) * 2);
  padding: 0 var(--cw); background: var(--sheet); color: var(--ink);
  font-weight: 800; text-transform: uppercase;
  max-width: calc(100% - var(--cw) * 4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.box.tint > .legend { background: var(--sheet); }
.legend.r { left: auto; right: calc(var(--cw) * 2); font-weight: 500; color: var(--dim); }
.legend.inv { background: var(--ink); color: var(--sheet); }
.legend.bl { background: var(--brand); color: var(--on-brand); }
.legend.sg { color: var(--signal); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--cw);
  height: calc(var(--row) * 2); padding: 0 calc(var(--cw) * 2);
  border: 0; cursor: pointer; text-decoration: none; font-weight: 700;
  background: var(--ink); color: var(--sheet);
}
.btn:hover { background: var(--brand); color: var(--on-brand); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn.ghost:hover { background: var(--tint); color: var(--ink); }
.btn.onink { background: var(--sheet); color: var(--ink); }
.btn.onink:hover { background: var(--hl); color: var(--on-hl); }
.link2 { font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; }
.link3 { color: var(--dim); }
.ctas { display: flex; flex-wrap: wrap; align-items: center; column-gap: calc(var(--cw) * 3); row-gap: var(--row); }

/* ---------- figures: images set into the cell mesh ---------- */
.fig { position: relative; margin: 0; }
.fig .frame {
  position: relative; overflow: hidden;
  height: calc(var(--row) * var(--h, 8));
  background:
    repeating-linear-gradient(135deg, var(--tint) 0 6px, var(--sheet) 6px 12px);
  box-shadow: inset 0 0 0 1px var(--line);
}
.fig img { width: 100%; height: 100%; object-fit: cover; }
.fig .frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--sheet) 40%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--sheet) 40%, transparent) 1px, transparent 1px);
  background-size: var(--cw) var(--row);
  box-shadow: inset 0 0 0 1px var(--line);
}
.fig figcaption {
  display: flex; justify-content: space-between; gap: var(--cw);
  color: var(--dim); white-space: nowrap; overflow: hidden;
}
.fig figcaption span:first-child { overflow: hidden; text-overflow: ellipsis; }
.fig.top img { object-position: center 20%; }
.fig.left img { object-position: 25% center; }

/* ---------- cards ---------- */
.card {
  display: flex; flex-direction: column;
  text-decoration: none; position: relative;
  padding: var(--row) calc(var(--cw) * 2);
  box-shadow: inset 0 0 0 1px var(--line);
  background: var(--sheet);
}
.card .fig { margin: calc(var(--row) * -1) calc(var(--cw) * -2) var(--row); }
.card .fig .frame { box-shadow: none; }
.card .fig figcaption { padding: 0 calc(var(--cw) * 2); box-shadow: inset 0 -1px 0 var(--line); }
.card .meta { color: var(--dim); text-transform: uppercase; }
.card .t { font-weight: 800; margin-top: var(--row); }
.card .meta + .t { margin-top: 0; }
.card .d { color: var(--dim); margin-top: var(--row); }
.card .go { margin-top: auto; padding-top: var(--row); color: var(--brand-text); font-weight: 700; }
.card:hover { background: var(--tint); }
.card:hover .t { text-decoration: underline; }
.card.feat::before {
  content: "FEATURED"; position: absolute; top: calc(var(--row) * -0.5); right: calc(var(--cw) * 2);
  background: var(--hl); color: var(--on-hl); padding: 0 var(--cw); font-weight: 800; z-index: 2;
}

/* ---------- index rows: the tabular listing ---------- */
.ix-head, .ix a {
  display: grid;
  grid-template-columns: calc(var(--cw) * 2) minmax(0, 1fr);
}
.ix-head { color: var(--dim); text-transform: uppercase; box-shadow: inset 0 -1px 0 var(--line); }
.ix-head .c-date, .ix-head .c-tags { display: none; }
.ix li { position: relative; padding-bottom: var(--row); }
.ix li::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: calc(var(--row) / 2);
  border-top: 1px dashed var(--rule);
}
.ix li:last-child::after { border-top-style: solid; border-color: var(--line); }
.ix a { text-decoration: none; }
.ix .cur { color: var(--signal); visibility: hidden; grid-row: 1 / span 3; }
.ix .c-date { color: var(--dim); grid-column: 2; }
.ix .c-main { grid-column: 2; }
.ix .c-main b { display: block; }
.ix .c-main .d { display: block; color: var(--dim); }
.ix .c-tags { grid-column: 2; color: var(--brand-text); }
.ix a:hover .cur, .ix a:focus-visible .cur { visibility: visible; }
.ix a:hover b { text-decoration: underline; }
.ix .badge { color: var(--signal); font-weight: 800; }
@media (min-width: 720px) {
  .ix-head, .ix a {
    grid-template-columns: calc(var(--cw) * 2) calc(var(--cw) * 12) minmax(0, 1fr);
  }
  .ix-head .c-date { display: block; }
  .ix .c-date { grid-column: 2; grid-row: 1; }
  .ix .c-main { grid-column: 3; grid-row: 1 / span 2; }
  .ix .c-tags { grid-column: 3; }
}
@media (min-width: 1024px) {
  .ix-head, .ix a {
    grid-template-columns: calc(var(--cw) * 2) calc(var(--cw) * 12) minmax(0, 1fr) calc(var(--cw) * 22);
  }
  .ix-head .c-tags { display: block; text-align: right; }
  .ix .c-tags { grid-column: 4; grid-row: 1; text-align: right; }
}

/* key/value table (projects, capabilities) */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; text-transform: uppercase; color: var(--dim); font-weight: 500; padding: 0; box-shadow: inset 0 -1px 0 var(--line); }
.tbl td { padding: 0 0 var(--row); vertical-align: top; position: relative; }
.tbl td + td, .tbl th + th { padding-left: calc(var(--cw) * 2); }
.tbl tr + tr td::before { content: none; }
.tbl tbody tr { box-shadow: inset 0 -1px 0 transparent; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl a { font-weight: 800; }
.tbl-wrap { overflow-x: auto; }
@media (max-width: 719px) {
  .tbl.stack thead { display: none; }
  .tbl.stack tr { display: block; padding-bottom: var(--row); }
  .tbl.stack td { display: block; padding: 0; }
  .tbl.stack td + td { padding-left: 0; }
  .tbl.stack .num { text-align: left; }
  .tbl.stack td[data-k]::before { content: attr(data-k) " "; color: var(--dim); }
}

/* stat strip: gap-as-hairline */
.stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--line); box-shadow: 0 0 0 1px var(--line);
}
.stats > div { background: var(--sheet); padding: var(--row) var(--cw); }
.stats b { display: block; font-size: 2rem; line-height: calc(var(--row) * 2); }
.stats span { color: var(--dim); text-transform: uppercase; }
@media (max-width: 719px) {
  .stats > div { padding: var(--row) var(--cw); }
  .stats span { display: block; }
}

/* chips */
.chips { display: flex; flex-wrap: wrap; column-gap: calc(var(--cw) * 2); }
.chip { color: var(--brand-text); text-decoration: none; }
.chip::before { content: "#"; color: var(--dim); }
a.chip:hover { text-decoration: underline; }
.pill {
  display: inline-block; padding: 0 var(--cw);
  box-shadow: inset 0 0 0 1px currentColor;
  text-transform: uppercase; font-weight: 700;
}
.pill.hl { background: var(--hl); color: var(--on-hl); box-shadow: none; }
.pill.bl { background: var(--brand); color: var(--on-brand); box-shadow: none; }

/* filter buttons */
.filters { display: flex; flex-wrap: wrap; gap: 0; }
.filters button {
  height: calc(var(--row) * 2); padding: 0 calc(var(--cw) * 2); border: 0; cursor: pointer;
  background: var(--sheet); box-shadow: inset 0 0 0 1px var(--line); margin-right: -1px;
}
.filters button:hover { background: var(--tint); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--sheet); }
.filters button[aria-pressed="true"]::before { content: "▸"; }

.field {
  display: flex; height: calc(var(--row) * 2);
  box-shadow: inset 0 0 0 1px var(--line); background: var(--sheet);
}
.field label { display: flex; align-items: center; padding: 0 var(--cw); background: var(--ink); color: var(--sheet); white-space: nowrap; }
.field input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0 var(--cw); }
.field input::placeholder { color: var(--dim); opacity: 1; }
.field button { border: 0; padding: 0 calc(var(--cw) * 2); background: var(--ink); color: var(--sheet); cursor: pointer; font-weight: 700; }
.field button:hover { background: var(--brand); color: var(--on-brand); }

/* ---------- hero ---------- */
.hero { padding-top: calc(var(--row) * 2); }
.hero h1 { margin-top: var(--row); }
.hero .sub { margin-top: var(--row); max-width: calc(var(--cw) * 60); }
.hero .fig { align-self: start; }

.cursor-blink::after {
  content: "█"; color: var(--signal); margin-left: 0.1em;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor-blink::after { animation: none; } }

/* jump row */
.jump {
  position: sticky; top: 0; z-index: 10;
  display: flex; gap: calc(var(--cw) * 2); overflow-x: auto; white-space: nowrap;
  background: var(--sheet); box-shadow: 0 1px 0 var(--line);
  margin: 0 calc(var(--cw) * -2); padding: 0 calc(var(--cw) * 2);
  height: calc(var(--row) * 2); align-items: center;
}
.jump a { text-decoration: none; }
.jump a:hover { text-decoration: underline; }
.jump .dim { flex: none; }

/* career bar */
.career { display: grid; row-gap: 0; }
.career-row {
  display: grid; grid-template-columns: calc(var(--cw) * 18) minmax(0, 1fr); column-gap: calc(var(--cw) * 2);
}
.career-row .bar { white-space: pre; overflow: hidden; color: var(--brand-text); }
.career-row .yrs { color: var(--dim); }
@media (max-width: 719px) {
  .career-row { grid-template-columns: minmax(0, 1fr); padding-bottom: var(--row); }
}

/* quote list */
.quotes li { display: grid; grid-template-columns: calc(var(--cw) * 4) minmax(0, 1fr); }
.quotes li + li { margin-top: var(--row); }
.quotes .qn { color: var(--hl); font-weight: 800; }
.quotes q { font-style: italic; quotes: "“" "”"; }

/* ---------- article ---------- */
.doc { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: calc(var(--cw) * 4); }
.doc-toc { display: none; }
.doc-aside { margin-top: calc(var(--row) * 2); }
@media (min-width: 1024px) {
  .doc { grid-template-columns: calc(var(--cw) * 20) calc(var(--cw) * 64); }
  .doc-toc { display: block; grid-row: 1 / span 2; }
  .doc-body { grid-column: 2; }
  .doc-aside { grid-column: 2; }
  .toc-m { display: none; }
}
@media (min-width: 1400px) {
  .doc { grid-template-columns: calc(var(--cw) * 24) calc(var(--cw) * 68) calc(var(--cw) * 20); }
  .doc-aside { grid-column: 3; grid-row: 1; margin-top: 0; }
}
.toc-inner { position: sticky; top: calc(var(--row) * 2); }
.toc ol { counter-reset: t; }
.toc li { counter-increment: t; display: grid; grid-template-columns: calc(var(--cw) * 3) minmax(0, 1fr); }
.toc li::before { content: counter(t, decimal-leading-zero); color: var(--dim); }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.toc a[aria-current="true"] { background: var(--hl); color: var(--on-hl); font-weight: 800; }
.toc-m summary { cursor: pointer; height: calc(var(--row) * 2); display: flex; align-items: center; padding: 0 calc(var(--cw) * 2); box-shadow: inset 0 0 0 1px var(--line); font-weight: 800; list-style: none; }
.toc-m summary::-webkit-details-marker { display: none; }
.toc-m summary::before { content: "[+]"; margin-right: var(--cw); color: var(--signal); }
.toc-m[open] summary::before { content: "[-]"; }
.toc-m .toc { padding: var(--row) calc(var(--cw) * 2); box-shadow: inset 0 0 0 1px var(--line); margin-top: -1px; }

.prose > * + * { margin-top: var(--row); }
.prose h2 { margin-top: calc(var(--row) * 3); scroll-margin-top: calc(var(--row) * 2); }
.prose h2::before { content: "## "; color: var(--brand-text); }
.prose ol { counter-reset: p; }
.prose ol li { counter-increment: p; display: grid; grid-template-columns: calc(var(--cw) * 4) minmax(0, 1fr); }
.prose ol li::before { content: counter(p) "."; color: var(--brand-text); font-weight: 700; }
.prose a { color: var(--brand-text); font-weight: 700; }
.prose code { background: var(--tint); box-shadow: inset 0 -2px 0 var(--dot); }
.prose em { font-style: italic; }

.callout { position: relative; padding: var(--row) calc(var(--cw) * 2); box-shadow: inset 0 0 0 1px var(--line); margin-top: calc(var(--row) * 2) !important; }
.callout .legend { font-weight: 800; }
.callout.why .legend { background: var(--ink); color: var(--sheet); }
.callout.ask { box-shadow: none; outline: 1px dashed var(--signal); outline-offset: -1px; }
.callout.ask .legend { color: var(--signal); }
.callout.note { background: var(--tint); }
.callout.skill { background: var(--brand); color: var(--on-brand); box-shadow: none; }
.callout.skill a { color: inherit; }
.callout.skill code { background: color-mix(in srgb, var(--on-brand) 15%, transparent); box-shadow: none; }
.callout.skill .legend { background: var(--hl); color: var(--on-hl); }

.code { position: relative; margin-top: calc(var(--row) * 2) !important; box-shadow: inset 0 0 0 1px var(--line); background: var(--tint); }
.code-bar {
  display: flex; justify-content: space-between; align-items: center;
  height: var(--row); padding: 0 0 0 calc(var(--cw) * 2);
  box-shadow: inset 0 -1px 0 var(--line);
}
.code-bar .lang { font-weight: 800; }
.code-bar button {
  height: var(--row); border: 0; padding: 0 calc(var(--cw) * 2); cursor: pointer;
  background: var(--ink); color: var(--sheet); font-weight: 700;
}
.code-bar button:hover { background: var(--brand); color: var(--on-brand); }
.code pre { overflow-x: auto; padding: var(--row) calc(var(--cw) * 2); tab-size: 2; }
.code pre code { display: block; width: max-content; min-width: 100%; }
.code .ln { display: inline-block; width: calc(var(--cw) * 4); color: var(--dim); user-select: none; }
.tok-k { color: var(--brand-text); font-weight: 700; }
.tok-s { color: var(--ok); }
.tok-c { color: var(--dim); font-style: italic; }

.side-block + .side-block { margin-top: calc(var(--row) * 2); }
.side-block h3 { text-transform: uppercase; color: var(--dim); font-weight: 500; }
.side-block ul li a { text-decoration: none; }
.side-block ul li a:hover { text-decoration: underline; }
.side-block ul li::before { content: "→ "; color: var(--dim); }

.progress { color: var(--brand-text); white-space: pre; }

/* ---------- patterns ---------- */
.pcard .thumb {
  margin: calc(var(--row) * -1) calc(var(--cw) * -2) var(--row);
  height: calc(var(--row) * 6); overflow: hidden;
  display: grid; place-items: center;
  white-space: pre; background: var(--tint); color: var(--brand-text);
  box-shadow: inset 0 -1px 0 var(--line);
}
.pcard .row1 { display: flex; justify-content: space-between; gap: var(--cw); color: var(--dim); text-transform: uppercase; }
.pcard .good { margin-top: var(--row); }
.pcard .good b { color: var(--dim); font-weight: 500; }
.pcard .chips { margin-top: var(--row); }
.empty[hidden] { display: none; }

.tabs { box-shadow: inset 0 0 0 1px var(--line); }
.tabs-bar { display: flex; flex-wrap: wrap; justify-content: space-between; box-shadow: inset 0 -1px 0 var(--line); }
.tablist { display: flex; flex-wrap: wrap; }
.tablist [role="tab"] {
  height: calc(var(--row) * 2); padding: 0 calc(var(--cw) * 2); border: 0; cursor: pointer;
  background: transparent; box-shadow: inset -1px 0 0 var(--line);
}
.tablist [role="tab"]:hover { background: var(--tint); }
.tablist [role="tab"][aria-selected="true"] { background: var(--ink); color: var(--sheet); font-weight: 800; }
.tab-acts { display: flex; }
.tab-acts button {
  height: calc(var(--row) * 2); padding: 0 calc(var(--cw) * 2); border: 0; cursor: pointer;
  background: transparent; box-shadow: inset 1px 0 0 var(--line);
}
.tab-acts button:hover { background: var(--tint); }
.tab-acts button[hidden] { display: none; }
[role="tabpanel"] { padding: calc(var(--row) * 2) calc(var(--cw) * 2); }
[role="tabpanel"] pre { overflow-x: auto; white-space: pre; }
[role="tabpanel"][hidden] { display: none; }
.stage { background: var(--tint); padding: var(--row) calc(var(--cw) * 2); box-shadow: inset 0 0 0 1px var(--rule); }

/* the demo pattern itself: hairline stat strip */
.hss { display: grid; gap: 1px; background: var(--line); box-shadow: 0 0 0 1px var(--line); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 420px) { .hss { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .hss.four { grid-template-columns: repeat(4, minmax(0, 1fr)); } .hss.five { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .hss.five { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.hss > * { background: var(--sheet); padding: var(--row) var(--cw); text-align: left; border: 0; min-width: 0; }
.hss .lab { display: block; text-transform: uppercase; color: var(--dim); overflow-wrap: anywhere; }
.hss .fig2 { display: block; font-size: 2rem; line-height: calc(var(--row) * 2); font-weight: 800; font-variant-numeric: tabular-nums; }
.hss .fig2.none { color: var(--dim); font-weight: 400; }
.hss .unit { display: block; color: var(--dim); }
.hss button { cursor: pointer; }
.hss button:hover { background: var(--tint); }
.hss button[aria-pressed="true"] { background: color-mix(in srgb, var(--brand) 18%, var(--sheet)); box-shadow: inset 0 -3px 0 var(--brand-text); }
.dl-list li { display: flex; justify-content: space-between; gap: calc(var(--cw) * 2); padding-bottom: 0; }
.dl-list li[hidden] { display: none; }
.st { font-weight: 800; white-space: nowrap; }
.st.done { color: var(--ok); }
.st.fail { color: var(--bad); }

/* ---------- footer + status line ---------- */
.foot { margin-top: calc(var(--row) * 4); padding-bottom: calc(var(--row) * 3); }
.foot h3 { text-transform: uppercase; color: var(--dim); font-weight: 500; }
.foot ul a { text-decoration: none; }
.foot ul a:hover { text-decoration: underline; }
.foot .copy { margin-top: calc(var(--row) * 2); color: var(--dim); display: flex; flex-wrap: wrap; justify-content: space-between; column-gap: calc(var(--cw) * 2); }

.status {
  position: sticky; bottom: 0; z-index: 20;
  display: flex; justify-content: space-between; gap: calc(var(--cw) * 2);
  height: var(--row); margin: 0 calc(var(--cw) * -2); padding: 0 calc(var(--cw) * 2);
  background: var(--ink); color: var(--sheet); white-space: nowrap; overflow: hidden;
}
.status .pos { display: none; }
@media (min-width: 1024px) and (hover: hover) { .status .pos { display: inline; } }
.status .path { overflow: hidden; text-overflow: ellipsis; }

.ok-msg { color: var(--ok); font-weight: 700; }

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

[hidden] { display: none !important; }

/* fix pass */
.fig.contain .frame { background: #0b0b0b; }
.fig.contain img { object-fit: contain; }
.pcard .thumb { box-shadow: inset 0 0 0 1px var(--line); }
.pcard .row1 { flex-wrap: wrap; }
.career-row .wide { display: none; }
@media (min-width: 1024px) {
  .career-row { grid-template-columns: calc(var(--cw) * 30) minmax(0, 1fr); }
  .career-row .wide { display: inline; }
  .career-row .narrow { display: none; }
}

.prose .fig { margin-top: var(--row); margin-bottom: var(--row); }
.prose .fig.contain img { object-fit: contain; }
.prose code { overflow-wrap: anywhere; }
.prose a.btn { color: var(--sheet); height: auto; min-height: calc(var(--row) * 2); }
.prose blockquote.callout > * + * { margin-top: var(--row); }
.prose ul li { position: relative; padding-left: calc(var(--cw) * 2); }
.prose ul li::before { content: '-'; position: absolute; left: 0; color: var(--brand-text); font-weight: 700; }