/* lore docs. Paper, ink and one rust accent; notes live in the margin. */

:root {
  --paper: #f5f0e6;
  --paper-deep: #ece5d6;
  --card: #fbf8f2;
  --ink: #1f1c17;
  --ink-soft: #574f43;
  --ink-faint: #7a705f;
  --rule: #d9cfbc;
  --rust: #a3401b;
  --rust-soft: #c9643c;
  --moss: #4d6234;
  --stamp-old: #8a7f6c;
  --mark: rgba(163, 64, 27, 0.10);
  --shadow: 0 1px 0 rgba(60, 45, 20, 0.05), 0 6px 18px -10px rgba(60, 45, 20, 0.35);

  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 40rem;
  --margin: 17rem;
  --gap: 3rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1b1915;
    --paper-deep: #24211b;
    --card: #2a261f;
    --ink: #ece4d3;
    --ink-soft: #bfb4a0;
    --ink-faint: #958a76;
    --rule: #3c362c;
    --rust: #e3875c;
    --rust-soft: #c9714a;
    --moss: #a9bf88;
    --stamp-old: #8d8371;
    --mark: rgba(227, 135, 92, 0.14);
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 8px 22px -12px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #1b1915;
  --paper-deep: #24211b;
  --card: #2a261f;
  --ink: #ece4d3;
  --ink-soft: #bfb4a0;
  --ink-faint: #958a76;
  --rule: #3c362c;
  --rust: #e3875c;
  --rust-soft: #c9714a;
  --moss: #a9bf88;
  --stamp-old: #8d8371;
  --mark: rgba(227, 135, 92, 0.14);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 8px 22px -12px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--rust); color: var(--paper); }

a { color: inherit; text-decoration-color: var(--rust-soft); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--rust); }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; border-radius: 2px; }

/* --- Masthead ------------------------------------------------------------ */

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--rule);
}

.masthead-inner {
  max-width: calc(14rem + var(--measure) + var(--margin) + 2 * var(--gap));
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 2rem;
}

.wordmark {
  font-weight: 650;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.15em;
}
.wordmark .colon { color: var(--rust); font-family: var(--mono); font-weight: 500; font-size: 0.9em; }
.wordmark:hover { color: var(--ink); }

.site-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; font-size: 0.98rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); padding: 0.15rem 0; border-bottom: 1px solid transparent; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--rust); }

.masthead-end { margin-left: auto; display: flex; gap: 1rem; align-items: center; font-size: 0.92rem; }
.masthead-end a { color: var(--ink-soft); text-decoration: none; }
.version { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); }

.theme-toggle {
  font: inherit;
  font-size: 0.9rem;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.1rem 0.7rem;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-faint); }

/* --- Page grid: contents, reading column, margin ---------------------------- */

.page {
  max-width: calc(14rem + var(--measure) + var(--margin) + 2 * var(--gap));
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: 14rem minmax(0, var(--measure)) var(--margin);
  column-gap: var(--gap);
}

.toc { grid-column: 1; grid-row: 1 / span 999; }
.toc nav { position: sticky; top: 5.5rem; font-size: 0.92rem; line-height: 1.4; }
.toc h2 { border: 0; padding: 0; font-size: 0.75rem; font-family: var(--mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 0.8rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.toc li a { display: block; padding: 0.3rem 0 0.3rem 0.9rem; margin-left: -1px; border-left: 1px solid transparent; color: var(--ink-soft); text-decoration: none; }
.toc li a:hover { color: var(--ink); }
.toc li a.active { color: var(--ink); border-left-color: var(--rust); }

.page > :not(.toc):not(.wide) { grid-column: 2; }
.page > .wide { grid-column: 2 / 4; }

/* --- Type ------------------------------------------------------------------ */

h1, h2, h3 { font-weight: 600; line-height: 1.15; letter-spacing: -0.012em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); margin: 0 0 1rem; letter-spacing: -0.022em; }
h2 { font-size: 1.75rem; margin: 3.6rem 0 0.9rem; padding-top: 1.4rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1.25rem; margin: 2.4rem 0 0.6rem; }
h2 + p, h3 + p { margin-top: 0; }
p, ul, ol { margin: 0 0 1.1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin: 0.3rem 0; }
li::marker { color: var(--ink-faint); }
strong { font-weight: 650; }

.lede { font-size: 1.3rem; line-height: 1.5; color: var(--ink-soft); margin-bottom: 2rem; text-wrap: pretty; }
.kicker { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--rust); margin: 0 0 0.9rem; }

code, kbd {
  font-family: var(--mono);
  font-size: 0.84em;
  background: var(--paper-deep);
  border-radius: 3px;
  padding: 0.08em 0.32em;
  font-variant-ligatures: none;
}
kbd { border: 1px solid var(--rule); border-bottom-width: 2px; background: var(--card); }

/* --- Sidenotes: a note in the margin beside the paragraph it explains ------- */

.sidenote {
  grid-column: 3 !important;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--ink-soft);
  font-style: italic;
  border-left: 2px solid var(--rust-soft);
  padding: 0.1rem 0 0.1rem 0.9rem;
  align-self: start;
  margin-top: 0.3rem;
}
.sidenote code { font-style: normal; }
.sidenote b { font-style: normal; font-weight: 650; color: var(--ink); }

/* --- Terminal sessions ------------------------------------------------------- */

.term {
  position: relative;
  margin: 1.4rem 0 1.8rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  box-shadow: var(--shadow);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
}
.term-bar .where { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy {
  font-family: var(--mono);
  font-size: 0.74rem;
  background: none;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 0.05rem 0.45rem;
}
.copy:hover { color: var(--ink); border-color: var(--rule); }
.copy.done { color: var(--moss); }

pre {
  margin: 0;
  padding: 0.95rem 1.1rem 1.05rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  font-variant-ligatures: none;
  tab-size: 2;
}
pre code { background: none; padding: 0; font-size: inherit; border-radius: 0; }

.term .cmd { color: var(--ink); font-weight: 600; }
.term .cmd::before { content: "$ "; color: var(--rust); font-weight: 500; user-select: none; }
.term .out { color: var(--ink-soft); }
.term .t { color: var(--ink); font-weight: 600; }
.term .dim { color: var(--ink-faint); }
.term .hl { color: var(--rust); }
.term .ok { color: var(--moss); }
.term .c { color: var(--ink-faint); font-style: italic; }

/* A file, as plain source. */
.file .term-bar .where { color: var(--ink-soft); }
.file .k { color: var(--rust); }
.file .s { color: var(--moss); }
.file .c { color: var(--ink-faint); font-style: italic; }
.file .fm { color: var(--ink-faint); }

/* --- The annotated figure: code on the left, its notes in the margin -------- */

.annotated {
  position: relative;
  margin: 2.2rem 0 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--margin);
  column-gap: var(--gap);
  align-items: start;
}
.annotated > .term { margin: 0; }
.annotated .notes { position: relative; display: flex; flex-direction: column; gap: 0.7rem; }
.annotated svg.leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.annotated svg.leaders path { fill: none; stroke: var(--rust-soft); stroke-width: 1.1; stroke-dasharray: 3 3; transition: stroke 0.2s, stroke-width 0.2s; }
.annotated svg.leaders circle { fill: var(--rust); transition: r 0.2s; }
.annotated svg.leaders .on path { stroke: var(--rust); stroke-dasharray: none; stroke-width: 1.6; }

.src {
  background: var(--mark);
  border-radius: 2px;
  box-shadow: 0 0 0 2px var(--mark);
  cursor: default;
  transition: background 0.2s, box-shadow 0.2s;
}
.src.on { background: color-mix(in srgb, var(--rust) 24%, transparent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--rust) 24%, transparent); }

.note-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.6rem 0.85rem 0.65rem;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  line-height: 1.4;
  transition: border-color 0.2s, transform 0.2s;
}
.note-card.on { border-color: var(--rust-soft); transform: translateX(-3px); }
.note-card .meta { display: flex; justify-content: space-between; gap: 0.5rem; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.2rem; }
.note-card .meta .n { color: var(--rust); }
.note-card h4 { margin: 0 0 0.3rem; font-size: 1.02rem; font-weight: 650; line-height: 1.2; }
.note-card p { margin: 0; color: var(--ink-soft); font-style: italic; }
.note-card .why { margin-top: 0.35rem; font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); font-style: normal; }
.note-card .old { margin-top: 0.45rem; padding-top: 0.45rem; border-top: 1px dashed var(--rule); font-size: 0.82rem; color: var(--stamp-old); }
.note-card .old s, .note-card .why s { text-decoration-color: var(--stamp-old); }
.marker { display: none; }

.caption { font-size: 0.92rem; color: var(--ink-faint); font-style: italic; margin: 0.6rem 0 2rem; }

/* --- Status stamps ------------------------------------------------------- */

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: 2px;
  padding: 0 0.35em;
  line-height: 1.5;
  vertical-align: 0.12em;
  font-style: normal;
}
.stamp.accepted, .stamp.done, .stamp.active { color: var(--moss); }
.stamp.draft, .stamp.planned, .stamp.proposed { color: var(--rust); }
.stamp.superseded, .stamp.retired { color: var(--stamp-old); text-decoration: line-through; }

/* --- Home ---------------------------------------------------------------- */

.hero { padding-top: 1rem; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.1rem); max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--rust); font-weight: 500; }

.install {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.4rem;
  margin: 0 0 1rem;
}
.install-next { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.1rem; }
.install .term { margin: 0; max-width: 100%; }
.install .term pre { padding: 0.6rem 0.9rem; }
.install .term-bar { display: none; }
.install .term { display: flex; align-items: center; }
.install .term .copy { margin-right: 0.5rem; }
.install .alt { font-size: 0.98rem; color: var(--ink-soft); }

.button {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 0.55rem 1.1rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
}
.button:hover { background: var(--rust); color: var(--paper); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 3rem 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.facts div { padding: 1.2rem 1.4rem 1.3rem 0; }
.facts div + div { padding-left: 1.4rem; border-left: 1px solid var(--rule); }
.facts b { display: block; font-size: 1.05rem; margin-bottom: 0.25rem; }
.facts span { font-size: 0.98rem; color: var(--ink-soft); line-height: 1.45; display: block; }

/* The flow: four steps, each a skill */
.flow { list-style: none; padding: 0; margin: 1.6rem 0 2rem; counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.flow li { margin: 0; padding: 0.2rem 1.1rem 0 0; position: relative; counter-increment: step; }
.flow li + li { padding-left: 1.1rem; border-left: 1px solid var(--rule); }
.flow li::before { content: counter(step); font-family: var(--mono); font-size: 0.75rem; color: var(--rust); display: block; margin-bottom: 0.2rem; }
.flow b { display: block; font-family: var(--mono); font-size: 0.88rem; font-weight: 600; margin-bottom: 0.3rem; }
.flow span { display: block; font-size: 0.95rem; line-height: 1.4; color: var(--ink-soft); }

.next-pages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.next-pages a { display: block; text-decoration: none; padding: 1rem 1.1rem 1.1rem; border: 1px solid var(--rule); border-radius: 4px; background: var(--card); }
.next-pages a:hover { border-color: var(--rust-soft); color: var(--ink); }
.next-pages b { display: block; margin-bottom: 0.2rem; }
.next-pages span { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.4; display: block; }

/* --- Reference tables ---------------------------------------------------- */

.table-wrap { overflow-x: auto; margin: 1.2rem 0 1.8rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.98rem; line-height: 1.45; }
th { text-align: left; font-weight: 600; font-size: 0.78rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); padding: 0 1rem 0.5rem 0; border-bottom: 1px solid var(--ink-faint); }
td { padding: 0.65rem 1rem 0.65rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
td:first-child { white-space: nowrap; }

dl.options { margin: 0.6rem 0 1.2rem; display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.2rem; font-size: 0.98rem; }
dl.options dt { font-family: var(--mono); font-size: 0.82rem; padding-top: 0.15rem; }
dl.options dd { margin: 0; color: var(--ink-soft); }

.cmd-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; }
.cmd-head code { font-size: 1rem; background: none; padding: 0; font-weight: 600; }
h3.cmd-head { font-size: 1.15rem; }

.callout {
  margin: 1.4rem 0 1.8rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--rust);
  border-radius: 0 4px 4px 0;
  background: var(--card);
  font-size: 1rem;
}
.callout p:last-child { margin-bottom: 0; }

.foot {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding: 1.4rem 1.5rem 3rem;
  font-size: 0.92rem;
  color: var(--ink-faint);
}
.foot-inner { max-width: calc(14rem + var(--measure) + var(--margin) + 2 * var(--gap)); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; }
.foot a { color: var(--ink-soft); }

.prev-next { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.prev-next a { text-decoration: none; display: block; }
.prev-next small { display: block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); }
.prev-next .n { text-align: right; margin-left: auto; }

/* --- Narrower screens ---------------------------------------------------- */

/* A page with no contents rail: reading column and margin, centred. */
.page.home { grid-template-columns: minmax(0, var(--measure)) var(--margin); max-width: calc(var(--measure) + var(--margin) + var(--gap) + 3rem); }
.page.home > :not(.toc):not(.wide) { grid-column: 1; }
.page.home > .wide { grid-column: 1 / 3; }
.page.home .sidenote { grid-column: 2 !important; }
@media (min-width: 901px) { .page.home .annotated { grid-template-columns: minmax(0, 1fr) 21rem; column-gap: 2rem; } }
/* Cards in their own order, the code centred beside them. */
.annotated.centered { align-items: center; }

@media (max-width: 1240px) {
  .page { grid-template-columns: minmax(0, var(--measure)) var(--margin); max-width: calc(var(--measure) + var(--margin) + var(--gap) + 3rem); }
  .toc { display: none; }
  .page > :not(.toc):not(.wide) { grid-column: 1; }
  .page > .wide { grid-column: 1 / 3; }
  .sidenote { grid-column: 2 !important; }
  .masthead-inner { max-width: calc(var(--measure) + var(--margin) + var(--gap) + 3rem); }
  .foot-inner { max-width: calc(var(--measure) + var(--margin) + var(--gap)); }
}

@media (max-width: 900px) {
  :root { --gap: 2rem; }
  body { font-size: 1.0625rem; }
  .page, .page.home { grid-template-columns: minmax(0, 1fr); max-width: 44rem; padding-top: 2rem; }
  .page.home .sidenote { grid-column: 1 !important; }
  .install .term { width: 100%; }
  .install .term pre { flex: 1; min-width: 0; }
  .page > :not(.toc):not(.wide), .page > .wide, .page.home > :not(.toc):not(.wide), .page.home > .wide { grid-column: 1; }
  .sidenote { grid-column: 1 !important; margin: -0.3rem 0 1.2rem; }
  .annotated { grid-template-columns: minmax(0, 1fr); row-gap: 1rem; }
  .annotated svg.leaders { display: none; }
  .annotated .notes { gap: 0.7rem; }
  .marker { display: inline-flex; align-items: center; justify-content: center; width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--rust); color: var(--paper); font-family: var(--mono); font-size: 0.62rem; font-weight: 600; vertical-align: 0.1em; margin-left: 0.25rem; font-style: normal; }
  .note-card .meta .marker { margin: 0 0.4rem 0 0; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts div, .facts div + div { padding: 1rem 0; border-left: 0; }
  .facts div + div { border-top: 1px solid var(--rule); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.4rem; }
  .flow li:nth-child(3) { border-left: 0; padding-left: 0; }
  .next-pages { grid-template-columns: minmax(0, 1fr); }
  .masthead-inner { flex-wrap: wrap; row-gap: 0.4rem; padding: 0.7rem 1rem; gap: 0.4rem 1.2rem; }
  .site-nav { order: 3; width: 100%; gap: 0.3rem 1.1rem; font-size: 0.95rem; }
  .page, .foot { padding-left: 1rem; padding-right: 1rem; }
}

@media (max-width: 520px) {
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow li + li { border-left: 0; padding-left: 0; }
  dl.options { grid-template-columns: minmax(0, 1fr); gap: 0 0; }
  dl.options dd { margin-bottom: 0.6rem; }
  .version { display: none; }
  td:first-child { white-space: normal; }
}

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

/* Numbered source lines */
pre.lines { counter-reset: line; }
pre.lines .l::before {
  counter-increment: line;
  content: counter(line);
  display: inline-block;
  width: 1.6em;
  margin-right: 1.1em;
  text-align: right;
  color: var(--ink-faint);
  opacity: 0.7;
  user-select: none;
}

/* An Emacs frame, drawn with text: a buffer, the lore sidebar, the mode
   line and the echo area. */
.emacs {
  margin: 2rem 0 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--card);
  box-shadow: var(--shadow);
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.6;
  overflow: hidden;
}
.emacs-windows { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.emacs pre { padding: 0.8rem 1rem; font-size: inherit; line-height: inherit; white-space: pre; }
.emacs .side { border-left: 1px solid var(--rule); background: var(--paper); }
.emacs .side pre { overflow-x: auto; }
.emacs .side .t { font-weight: 600; color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 0.2em; }
.emacs .side .dim { color: var(--ink-faint); }
.emacs .side .h { color: var(--rust); }
.emacs .cursor { background: var(--ink); color: var(--card); }
.emacs .modeline { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); border-top: 1px solid var(--rule); background: var(--paper-deep); color: var(--ink-soft); }
.emacs .modeline span { padding: 0.2rem 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.emacs .modeline span + span { border-left: 1px solid var(--rule); }
.emacs .modeline b { color: var(--rust); font-weight: 600; }
.emacs .echo { padding: 0.25rem 1rem 0.35rem; border-top: 1px solid var(--rule); color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.emacs .echo b { color: var(--ink); font-weight: 600; }
.emacs .file .k { color: var(--rust); }
@media (max-width: 900px) {
  .emacs-windows, .emacs .modeline { grid-template-columns: minmax(0, 1fr); }
  .emacs .side { border-left: 0; border-top: 1px solid var(--rule); }
  .emacs .modeline span + span { display: none; }
  .emacs pre { overflow-x: auto; }
}