/* AMAP website. One stylesheet, no build step, no remote assets: the site
   opens from a clone as well as from GitHub Pages. The three track colours
   are the whole visual language: what Bakta called, where the reference
   protein aligned, and what AMAP keeps. */

/* Dark by default, whatever the system says; light only when chosen with the
   toggle (its key is amap.theme). */
:root {
  --bg: #0b0f0e;
  --bg-elev: #121716;
  --bg-subtle: #19201e;
  --ink: #eef4f2;
  --ink-soft: #cdd7d4;
  --muted: #98a6a2;
  --line: #222b29;
  --line-strong: #34413e;
  --brand-teal: #39baa3;
  --brand-aqua: #68e9d4;
  --brand-slate: #8faeb7;
  --grad-a: #7ff0dc;
  --grad-b: #39baa3;
  --grad-c: #8faeb7;
  --accent: #4fd6bf;
  --accent-hover: #86e8d7;
  --accent-soft: #10292a;
  --on-accent: #062019;
  --code-bg: #080b0a;
  --code-border: #1f2826;
  --code-ink: #e3ebe8;
  --code-muted: #889692;
  --code-flag: #7ee2cf;
  --code-value: #f2c47c;
  --copy-border: rgba(255, 255, 255, 0.16);
  --copy-bg: rgba(255, 255, 255, 0.06);
  --copy-hover: rgba(255, 255, 255, 0.14);
  --copy-done: #8ef0bf;
  /* The tracks: Bakta's calls, the reference protein aligned, what AMAP keeps. */
  --bakta: #f3a84a;
  --ref: #a99cff;
  --amap: #3fd6bb;
  --drop: #66726f;
  --on-track: #07100e;
  --pseudo: #ff7d93;
  --ok: #3fcf8e;
  --note: #e0a030;
  --warn: #f0a040;
  --danger: #ff6b81;
  --info: #6fb6ff;
  /* Metro lines. */
  --m-main: #3fd6bb;
  --m-ref: #a99cff;
  --m-db: #f3a84a;
  --m-dup: #6fb6ff;
  --m-pan: #e889d8;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #fbfcfb;
  --bg-elev: #ffffff;
  --bg-subtle: #f1f5f4;
  --ink: #121a18;
  --ink-soft: #36423f;
  --muted: #5a6763;
  --line: #e0e7e5;
  --line-strong: #c8d2cf;
  --grad-a: #0b8a75;
  --grad-b: #2f9e8a;
  --grad-c: #4f7682;
  --accent: #087a67;
  --accent-hover: #055c4d;
  --accent-soft: #e2f3ef;
  --on-accent: #ffffff;
  --code-bg: #f3f6f5;
  --code-border: #dfe6e4;
  --code-ink: #1a2422;
  --code-muted: #67736f;
  --code-flag: #087a67;
  --code-value: #9a4f00;
  --copy-border: rgba(16, 27, 24, 0.14);
  --copy-bg: rgba(255, 255, 255, 0.8);
  --copy-hover: #ffffff;
  --copy-done: #0f7a52;
  --bakta: #a85a06;
  --ref: #5845cc;
  --amap: #08806b;
  --drop: #98a3a0;
  --on-track: #ffffff;
  --pseudo: #c0244a;
  --ok: #0f7a52;
  --note: #b7791f;
  --warn: #a8600a;
  --danger: #c0244a;
  --info: #1f68c4;
  --m-main: #0b8a75;
  --m-ref: #5845cc;
  --m-db: #b5650d;
  --m-dup: #1f68c4;
  --m-pan: #a6338f;
  --shadow: 0 1px 2px rgba(16, 27, 24, 0.06), 0 8px 24px rgba(16, 27, 24, 0.07);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

code,
kbd,
pre {
  font-family: var(--mono);
  font-size: 0.88em;
}

:not(pre) > code {
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.08em 0.38em;
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 750;
}

h3 {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--bg-elev);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

.skip:focus {
  left: 8px;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 600px) {
  .wrap {
    padding: 0 16px;
  }
}

/* ── Header ── */

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}

.top .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  height: 40px;
  width: auto;
  display: block;
}

.brand span {
  font-weight: 750;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
}

@media (max-width: 520px) {
  .brand span {
    display: none;
  }
}

.nav {
  display: flex;
  gap: 2px;
  margin-left: auto;
  align-items: center;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.93rem;
  padding: 7px 10px;
  border-radius: 8px;
  white-space: nowrap;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--bg-subtle);
}

.gh-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 12px !important;
  margin-left: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-elev);
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  flex: none;
}

.gh-link:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.gh-link svg {
  width: 17px;
  height: 17px;
}

@media (max-width: 420px) {
  .gh-link span {
    display: none;
  }
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-left: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-elev);
  color: var(--ink-soft);
  cursor: pointer;
  flex: none;
}

.icon-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 860px) {
  .nav .nav-optional {
    display: none;
  }
}

@media (max-width: 380px) {
  .nav a {
    padding: 7px 7px;
  }
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  font-weight: 650;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  font-family: var(--font);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.btn-ghost {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

.mini-btn {
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink-soft);
  font: 600 0.8rem var(--font);
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
}

.mini-btn:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

/* ── Hero ── */

.hero {
  padding: 60px 0 44px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: center;
}

@media (max-width: 940px) {
  .hero {
    padding-top: 36px;
  }

  .hero .wrap {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--muted);
  margin-bottom: 18px;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-aqua), var(--brand-slate));
  flex: none;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.grad {
  background: linear-gradient(100deg, var(--grad-a) 0%, var(--grad-b) 55%, var(--grad-c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.14rem;
  color: var(--ink-soft);
  margin-top: 20px;
  max-width: 34em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.reads {
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 36em;
}

.reads b {
  color: var(--ink-soft);
  font-weight: 600;
}

/* ── Gene tracks: the drawings ── */

/* Every drawing is an SVG of rows on one coordinate axis. The colours are
   classes, so a drawing follows the theme like the rest of the page. */
.trk {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--font);
}

.trk text {
  fill: var(--ink-soft);
  font-size: 12px;
}

.trk .row-label {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.trk .row-line {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.trk .axis line,
.trk .axis path {
  stroke: var(--line-strong);
}

.trk .axis text {
  fill: var(--muted);
  font-size: 10px;
  font-family: var(--mono);
}

.trk .g {
  stroke-width: 1.4;
  transition: opacity 0.35s ease, transform 0.45s ease;
}

.trk .g-bakta {
  fill: color-mix(in srgb, var(--bakta) 26%, transparent);
  stroke: var(--bakta);
}

.trk .g-ref {
  fill: color-mix(in srgb, var(--ref) 26%, transparent);
  stroke: var(--ref);
}

.trk .g-amap {
  fill: var(--amap);
  stroke: var(--amap);
}

.trk .g-drop {
  fill: transparent;
  stroke: var(--drop);
  stroke-dasharray: 4 3;
}

.trk .g-pseudo {
  fill: url(#hatch);
  stroke: var(--pseudo);
}

.trk .hatch-line {
  stroke: var(--pseudo);
  stroke-width: 2;
}

.trk .gname {
  font-size: 11.5px;
  font-weight: 650;
  fill: var(--ink);
}

.trk .gname-on {
  fill: var(--on-track);
}

.trk .gsub {
  font-size: 10px;
  fill: var(--muted);
}

.trk .gap-mark {
  stroke: var(--ref);
  stroke-width: 2;
}

.trk .diff {
  fill: color-mix(in srgb, var(--warn) 22%, transparent);
  stroke: none;
}

.trk .diff-ref {
  fill: color-mix(in srgb, var(--ref) 18%, transparent);
}

.trk .diff-label.diff-label-ref {
  fill: var(--ref);
}

.trk .g-cut {
  stroke-dasharray: none;
}

.trk .diff-line {
  stroke: var(--warn);
  stroke-width: 1;
  stroke-dasharray: 2 2;
}

.trk .diff-label {
  fill: var(--warn);
  font-size: 10.5px;
  font-weight: 700;
}

.trk .edge {
  stroke: var(--ink-soft);
  stroke-width: 2;
}

.trk .edge-label {
  fill: var(--muted);
  font-size: 10px;
}

.trk .badge rect {
  rx: 8;
}

.trk .badge text {
  font-size: 10px;
  font-weight: 750;
  text-anchor: middle;
  fill: var(--on-track);
}

.trk .b-case1 rect {
  fill: var(--muted);
}

.trk .b-case2 rect,
.trk .b-case3 rect {
  fill: var(--ok);
}

.trk .b-case4 rect {
  fill: var(--warn);
}

.trk .b-miss rect {
  fill: var(--ref);
}

.trk .rib {
  stroke: none;
  transition: opacity 0.45s ease;
}

.trk .rib-agree {
  fill: color-mix(in srgb, var(--ok) 13%, transparent);
}

.trk .rib-conflict {
  fill: color-mix(in srgb, var(--warn) 22%, transparent);
}

.trk .hot {
  transition: opacity 0.45s ease;
}

/* A call nothing aligns to, once the calls are compared. */
[data-phase="3"] .c1-call .g,
[data-phase="4"] .c1-call .g {
  stroke-dasharray: 3 2;
  stroke: var(--drop);
  fill: transparent;
}

/* ── The animated stretch of genome in the hero ── */

.demo {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 14px;
  box-shadow: var(--shadow);
  margin: 0;
}

.demo-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.demo-head b {
  color: var(--ink);
  font-weight: 650;
}

.demo-ctrl {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.demo-step {
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
}

.demo-stage {
  position: relative;
}

.demo-tip {
  position: absolute;
  z-index: 5;
  max-width: 290px;
  padding: 9px 11px;
  border-radius: 9px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--ink-soft);
  pointer-events: none;
}

.demo-tip b {
  color: var(--ink);
}

.demo-tip code {
  font-size: 0.78rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chip {
  width: 18px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
  border: 1.5px solid;
  flex: none;
}

.chip.bakta {
  border-color: var(--bakta);
  background: color-mix(in srgb, var(--bakta) 26%, transparent);
}

.chip.ref {
  border-color: var(--ref);
  background: color-mix(in srgb, var(--ref) 26%, transparent);
}

.chip.amap {
  border-color: var(--amap);
  background: var(--amap);
}

.chip.drop {
  border-color: var(--drop);
  border-style: dashed;
  background: transparent;
}

.chip.band-agree {
  border: 0;
  background: color-mix(in srgb, var(--ok) 30%, transparent);
}

.chip.band-conflict {
  border: 0;
  background: color-mix(in srgb, var(--warn) 40%, transparent);
}

.chip.pseudo {
  border-color: var(--pseudo);
  background: repeating-linear-gradient(135deg, var(--pseudo) 0 2px, transparent 2px 5px);
}

.tally {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}

.tally b {
  display: block;
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.tally .t-agree b {
  color: var(--ok);
}

.tally .t-fixed b {
  color: var(--warn);
}

.tally .t-drop b {
  color: var(--muted);
}

/* Before the calls are compared, the counts wait in grey, still readable. */
.tally .t-off b {
  color: var(--muted);
}

.tally b {
  transition: color 0.4s ease;
}

/* The phases: each class reveals one more layer. */
[data-phase] .ph-ref,
[data-phase] .ph-case,
[data-phase] .ph-amap {
  opacity: 0;
  transition: opacity 0.45s ease;
}

[data-phase="2"] .ph-ref,
[data-phase="3"] .ph-ref,
[data-phase="4"] .ph-ref,
[data-phase="3"] .ph-case,
[data-phase="4"] .ph-case,
[data-phase="4"] .ph-amap {
  opacity: 1;
}

[data-phase="4"] .ph-dim {
  opacity: 0.35;
}

.trk .hot {
  cursor: pointer;
}

.trk .hot:hover .g,
.trk .hot:focus .g,
.trk .hot.on .g {
  stroke-width: 2.6;
}

.trk .hot:focus {
  outline: none;
}

/* ── Sections ── */

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

@media (max-width: 600px) {
  .section {
    padding: 52px 0;
  }
}

.section-head {
  margin-bottom: 30px;
  max-width: 780px;
}

.kicker {
  font-size: 0.8rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.04rem;
  margin-top: 10px;
}

.cols-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 820px) {
  .cols-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin-bottom: 8px;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 12px;
}

/* ── Start here: three steps ── */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.steps > li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 18px;
  padding-bottom: 40px;
}

.steps > li:last-child {
  padding-bottom: 0;
}

/* The line that joins the numbers. */
.steps > li::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--line-strong), var(--line));
}

.steps > li:last-child::before {
  display: none;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--on-accent);
  background: linear-gradient(135deg, var(--brand-aqua), var(--brand-teal));
}

:root[data-theme="light"] .step-num {
  background: linear-gradient(135deg, #0b7a68, #05594c);
}

.step-body h3 {
  font-size: 1.25rem;
  margin: 8px 0 6px;
}

.step-body > p {
  color: var(--ink-soft);
  margin-bottom: 14px;
  max-width: 46em;
}

.step-body > .code + .code,
.step-body > .code + .out {
  margin-top: 10px;
}

.step-body .cols-2 {
  align-items: start;
}

@media (max-width: 600px) {
  .steps > li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 0 12px;
  }

  .step-num {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
  }

  .steps > li::before {
    left: 16px;
    top: 36px;
  }
}

/* ── Code ── */

.code {
  position: relative;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius-sm);
  border: 1px solid var(--code-border);
}

.code pre {
  margin: 0;
  padding: 16px 64px 16px 18px;
  overflow-x: auto;
  line-height: 1.6;
  font-size: 0.86rem;
  tab-size: 8;
}

/* On a phone every block wraps rather than run under the copy button; what
   is copied is the text, not the wrapping. */
@media (max-width: 600px) {
  .code pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}

/* A one-line command that would hide under the copy button wraps instead;
   what is copied is the text, not the wrapping. */
.code.one-line pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.code .p {
  color: var(--code-muted);
  user-select: none;
}

.code .c {
  color: var(--code-muted);
}

.code .f {
  color: var(--code-flag);
}

.code .v {
  color: var(--code-value);
}

.copy {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 1px solid var(--copy-border);
  background: var(--copy-bg);
  color: var(--code-ink);
  font: 600 0.78rem var(--font);
  padding: 6px 10px;
  border-radius: 7px;
  cursor: pointer;
}

.copy:hover {
  background: var(--copy-hover);
}

.copy.done {
  color: var(--copy-done);
  border-color: currentColor;
}

.code-title {
  font: 600 0.75rem var(--font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--code-muted);
  padding: 10px 18px 0;
}

.code-title + pre {
  padding-top: 8px;
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.45em;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--bg-subtle);
  font: 600 0.8em var(--mono);
  text-align: center;
  color: var(--ink);
}

.out {
  margin-top: 10px;
  background: var(--bg-subtle);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--ink-soft);
  white-space: pre;
  overflow-x: auto;
}

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

.out .cm {
  color: var(--muted);
}

/* ── Tabs ── */

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-soft);
  font: 600 0.86rem var(--font);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.tabpanel[hidden] {
  display: none;
}

/* ── Command builder ── */

.builder {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .builder {
    grid-template-columns: minmax(0, 1fr);
  }
}

.q {
  margin-bottom: 18px;
}

.q-title {
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.seg button {
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink);
  font: 600 0.88rem var(--font);
  padding: 7px 12px;
  border-radius: 9px;
  cursor: pointer;
}

.seg button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.opt {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  align-items: start;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elev);
  margin-bottom: 8px;
  cursor: pointer;
}

.opt:hover {
  border-color: var(--line-strong);
}

.opt input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.opt b {
  font-weight: 650;
  font-size: 0.93rem;
}

.opt small {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.explain {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 0.87rem;
}

.explain li {
  display: grid;
  grid-template-columns: minmax(150px, max-content) 1fr;
  gap: 12px;
  color: var(--ink-soft);
}

.explain code {
  white-space: nowrap;
  justify-self: start;
}

@media (max-width: 560px) {
  .explain li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ── What AMAP decides: one card per case ── */

.cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 860px) {
  .cases {
    grid-template-columns: minmax(0, 1fr);
  }
}

.case {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.case-wide {
  grid-column: 1 / -1;
}

.case-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 750 0.74rem var(--font);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid;
}

.case-tag.c1 {
  color: var(--muted);
  border-color: var(--line-strong);
}

.case-tag.c2,
.case-tag.c3 {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 55%, transparent);
}

.case-tag.c4 {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 55%, transparent);
}

.case-tag.cm {
  color: var(--ref);
  border-color: color-mix(in srgb, var(--ref) 55%, transparent);
}

.case-head h3 {
  font-size: 1.12rem;
}

.case > p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.case .keeps {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding-top: 10px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.case .keeps b {
  color: var(--amap);
  white-space: nowrap;
}

.case .example {
  font-size: 0.8rem;
  color: var(--muted);
}

.case .seg button {
  font-size: 0.82rem;
  padding: 5px 10px;
}

.case-fig {
  position: relative;
  min-height: 60px;
}

/* ── The metro map ── */

.metro-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.metro-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.metro-opts label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  cursor: pointer;
  color: var(--ink-soft);
}

.metro-opts label:hover {
  border-color: var(--line-strong);
}

.metro-opts input {
  accent-color: var(--accent);
  margin: 0;
}

.metro-opts code {
  font-size: 0.8rem;
}

/* On a narrow screen the map keeps its size and scrolls sideways, rather
   than shrinking its names until they cannot be read. */
.metro-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 860px) {
  .metro-scroll .metro {
    min-width: 1000px;
  }
}

/* In a column of text the map is narrower than its names can bear. */
.prose .metro-scroll .metro {
  min-width: 1000px;
}

.metro-hint {
  display: none;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 4px;
}

.prose .metro-hint {
  display: block;
}

@media (max-width: 860px) {
  .metro-hint {
    display: block;
  }
}

.metro {
  display: block;
  width: 100%;
  height: auto;
  font-family: var(--font);
}

.metro .ml {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.3s ease, stroke 0.3s ease;
}

.metro .ml-main {
  stroke: var(--m-main);
}

.metro .ml-ref {
  stroke: var(--m-ref);
}

.metro .ml-db {
  stroke: var(--m-db);
}

.metro .ml-dup {
  stroke: var(--m-dup);
}

.metro .ml-pan {
  stroke: var(--m-pan);
}

.metro .ml-rep,
.metro .ml-rep-feed {
  stroke: var(--m-main);
}

.metro .stn {
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.metro .stn .dot {
  fill: var(--bg-elev);
  stroke: var(--ink);
  stroke-width: 3;
}

.metro .stn .hub {
  fill: var(--bg-elev);
  stroke: var(--ink);
  stroke-width: 3;
}

.metro .stn .end {
  fill: var(--ink);
}

.metro .stn text.name {
  fill: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.metro .stn text.proc {
  fill: var(--muted);
  font-size: 9.5px;
  font-family: var(--mono);
}

.metro .stn:hover .dot,
.metro .stn:hover .hub,
.metro .stn:focus .dot,
.metro .stn:focus .hub,
.metro .stn.on .dot,
.metro .stn.on .hub {
  fill: var(--accent);
  stroke: var(--accent);
}

.metro .stn:focus {
  outline: none;
}

.metro .stn.on text.name {
  fill: var(--accent);
}

.metro .exit {
  font-size: 10.5px;
  font-family: var(--mono);
  fill: var(--muted);
}

.metro .exit-tick {
  stroke: var(--line-strong);
  stroke-width: 1.5;
  stroke-dasharray: 2 2;
}

.metro .off {
  opacity: 0.16;
}

.metro .stn.off {
  opacity: 0.3;
}

.metro .skipped text.name {
  text-decoration: line-through;
}

.metro-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px 24px;
  margin-top: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  min-height: 112px;
}

@media (max-width: 760px) {
  .metro-info {
    grid-template-columns: minmax(0, 1fr);
  }
}

.metro-info h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.metro-info h3 code {
  font-size: 0.78rem;
  margin-left: 6px;
  color: var(--muted);
}

.metro-info p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.metro-info dl {
  margin: 0;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 12px;
  font-size: 0.86rem;
}

.metro-info dt {
  color: var(--muted);
  font-weight: 650;
}

.metro-info dd {
  margin: 0;
  color: var(--ink-soft);
}

.metro-info .hint {
  color: var(--muted);
  font-size: 0.92rem;
  align-self: center;
}

.metro-writes {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--muted);
}

.metro-writes code {
  font-size: 0.8rem;
}

.metro-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 8px 0 2px;
  font-size: 0.8rem;
  color: var(--muted);
}

.metro-lines span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.metro-lines i {
  width: 20px;
  height: 5px;
  border-radius: 3px;
  display: inline-block;
}

/* ── Output cards ── */

.files {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 980px) {
  .files {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .files {
    grid-template-columns: minmax(0, 1fr);
  }
}

.file {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file .ico {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}

.file .ico svg {
  width: 19px;
  height: 19px;
}

.file code {
  font-size: 0.8rem;
  word-break: break-all;
  background: none;
  border: none;
  padding: 0;
  color: var(--ink);
  font-weight: 650;
}

.file p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Real lines of a real run, with the marks AMAP writes picked out. */
.excerpt {
  margin-top: 22px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.excerpt-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  align-items: center;
  margin-bottom: 10px;
}

.excerpt-head p {
  font-size: 0.86rem;
  color: var(--muted);
}

.excerpt .tabs {
  margin-bottom: 0;
}

.excerpt pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--code-ink);
  font: 0.8rem/1.6 var(--mono);
  overflow-x: auto;
}

.excerpt mark {
  background: color-mix(in srgb, var(--pseudo) 22%, transparent);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
}

.excerpt mark.part {
  background: color-mix(in srgb, var(--info) 24%, transparent);
}

.excerpt mark.name {
  background: color-mix(in srgb, var(--amap) 22%, transparent);
}

.excerpt .key {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

.excerpt .key mark {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink);
}

/* ── Report preview ── */

.report-frame {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-elev);
}

.report-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}

.report-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-strong);
  display: inline-block;
}

.report-bar span {
  margin-left: 6px;
  font-family: var(--mono);
}

.report-bar a {
  margin-left: auto;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Says that what it sits next to was made from synthetic data. */
.tag-synthetic {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--note) 60%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--note) 14%, transparent);
  color: var(--ink-soft);
  font: 650 0.72rem/1.35 var(--font);
  font-style: normal;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.report-stage {
  position: relative;
}

.report-stage:not(.live) iframe {
  pointer-events: none;
}

.report-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: end center;
  padding-bottom: 28px;
  border: 0;
  background: linear-gradient(to bottom, transparent 60%, color-mix(in srgb, var(--bg) 65%, transparent));
  cursor: pointer;
  font: inherit;
}

.report-cover span {
  background: var(--accent);
  color: var(--on-accent);
  padding: 11px 18px;
  border-radius: 10px;
  font-weight: 650;
  box-shadow: var(--shadow);
}

.report-stage.live .report-cover {
  display: none;
}

.report-mobile {
  display: none;
  padding: 32px 20px;
  text-align: center;
  color: var(--ink-soft);
}

.report-frame iframe {
  display: block;
  width: 100%;
  height: 680px;
  border: 0;
  background: #fff;
}

@media (max-width: 700px) {
  .report-stage {
    display: none;
  }

  .report-bar .tag-synthetic {
    display: none;
  }

  .report-mobile {
    display: grid;
    gap: 14px;
    justify-items: center;
  }
}

/* ── Where the project lives ── */

.cta {
  background:
    radial-gradient(60% 120% at 0% 0%, color-mix(in srgb, var(--brand-teal) 20%, transparent), transparent 70%),
    radial-gradient(60% 120% at 100% 100%, color-mix(in srgb, var(--brand-slate) 18%, transparent), transparent 70%);
}

.cta-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta p {
  color: var(--ink-soft);
  margin-top: 8px;
}

.cta .actions {
  margin-top: 0;
}

/* ── FAQ ── */

.faq {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.faq details {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 16px;
}

.faq summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 650;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.faq summary > span {
  flex: 1;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--muted);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq .ans {
  padding: 0 0 16px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  display: grid;
  gap: 10px;
}

/* ── Footer ── */

.foot {
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
  font-size: 0.9rem;
  color: var(--muted);
}

.foot .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}

.foot h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.foot blockquote {
  margin: 0;
  color: var(--ink-soft);
}

.foot .doi {
  margin: 10px 0 0;
}

@media (max-width: 760px) {
  .foot .wrap {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Pages other than the front page ── */

.ref-hero {
  padding: 48px 0 8px;
}

.ref-hero h1 {
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.ref-hero p {
  color: var(--muted);
  margin-top: 10px;
  font-size: 1.06rem;
  max-width: 46em;
}

.ref-section {
  padding: 48px 0 8px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--bg-subtle);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: none;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.deep {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 860px) {
  .deep {
    grid-template-columns: minmax(0, 1fr);
  }
}

.deep a {
  display: block;
  text-decoration: none;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--ink);
}

.deep a:hover {
  border-color: var(--accent);
}

.deep a b {
  display: block;
  margin-bottom: 2px;
}

.deep a span {
  display: block;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--muted);
}

/* ── Documentation pages ── */

.docs-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 210px;
  gap: 44px;
  padding-top: 32px;
  padding-bottom: 72px;
}

.docs-home {
  grid-template-columns: 230px minmax(0, 1fr);
}

@media (max-width: 1180px) {
  .docs-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .docs-toc {
    display: none;
  }
}

@media (max-width: 860px) {
  .docs-layout,
  .docs-home {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding-top: 18px;
  }
}

.docs-nav,
.docs-toc {
  position: sticky;
  top: 80px;
  align-self: start;
  font-size: 0.92rem;
}

/* A sticky box stacks on its own, so the sidebar sits above the text it
   spreads its search results over. */
.docs-nav {
  z-index: 10;
}

/* The page list and the contents scroll on their own; the search box does
   not, so its results can spread over the page instead of being cut off. */
.docs-menu,
.docs-toc {
  max-height: calc(100vh - 150px);
  overflow: auto;
}

.docs-toc {
  max-height: calc(100vh - 96px);
}

@media (max-width: 860px) {
  .docs-nav {
    position: static;
  }

  .docs-menu {
    max-height: none;
  }
}

.docs-search {
  position: relative;
  margin-bottom: 16px;
}

.docs-search input {
  width: 100%;
  font: 0.92rem var(--font);
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--bg-elev);
  color: var(--ink);
}

.docs-results {
  position: absolute;
  z-index: 20;
  left: 0;
  right: -160px;
  top: calc(100% + 6px);
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
  max-height: 60vh;
  overflow: auto;
}

@media (max-width: 860px) {
  .docs-results {
    right: 0;
  }
}

.docs-results a {
  display: block;
  padding: 8px 10px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--ink);
}

.docs-results a:hover,
.docs-results a:focus,
.docs-results a.active {
  background: var(--bg-subtle);
  outline: none;
}

.docs-results b {
  display: block;
  font-size: 0.9rem;
}

.docs-results small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
  margin-top: 2px;
}

.docs-results mark {
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  color: inherit;
  border-radius: 3px;
}

.docs-results .none {
  padding: 8px 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.docs-menu summary {
  display: none;
}

@media (max-width: 860px) {
  .docs-menu {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-elev);
    padding: 4px 14px 8px;
  }

  .docs-menu summary {
    display: list-item;
    cursor: pointer;
    font-weight: 650;
    padding: 8px 0;
  }
}

.docs-section {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 16px 0 6px;
}

.docs-nav ul,
.docs-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.docs-nav li a {
  display: block;
  padding: 5px 10px;
  border-radius: 7px;
  color: var(--ink-soft);
  text-decoration: none;
}

.docs-nav li a:hover {
  background: var(--bg-subtle);
  color: var(--ink);
}

.docs-nav li a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 650;
}

.docs-toc p {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.docs-toc li a {
  display: block;
  padding: 3px 0 3px 10px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  line-height: 1.35;
}

.docs-toc li.toc-3 a {
  padding-left: 22px;
  font-size: 0.86rem;
}

.docs-toc li a:hover {
  color: var(--ink);
}

.docs-toc li a.active {
  border-left-color: var(--accent);
  color: var(--ink);
}

/* Long-form text. */

.prose {
  min-width: 0;
  max-width: 780px;
}

.prose .crumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.prose .crumb a {
  color: var(--muted);
}

.prose h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.prose h2 {
  font-size: 1.5rem;
  margin: 2.2em 0 0.7em;
}

.prose h3 {
  font-size: 1.15rem;
  margin: 1.8em 0 0.6em;
}

.prose h4,
.prose h5,
.prose h6 {
  font-size: 1rem;
  margin: 1.5em 0 0.5em;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  scroll-margin-top: 80px;
  /* Headings that are file names have no spaces to break at. */
  overflow-wrap: anywhere;
}

.prose .anchor {
  margin-left: 8px;
  color: var(--line-strong);
  text-decoration: none;
  opacity: 0;
  font-weight: 500;
}

.prose h2:hover .anchor,
.prose h3:hover .anchor,
.prose h4:hover .anchor,
.prose .anchor:focus {
  opacity: 1;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose .code,
.prose .table-wrap,
.prose .callout,
.prose .tabset,
.prose .fig,
.prose .figure {
  margin: 0 0 1.1em;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose li {
  margin: 0.3em 0;
}

.prose li > ul,
.prose li > ol,
.prose li > .code {
  margin: 0.5em 0;
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}

.prose blockquote {
  border-left: 3px solid var(--accent);
  background: var(--bg-subtle);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px;
  color: var(--ink-soft);
  margin-left: 0;
  margin-right: 0;
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose .table-wrap {
  font-size: 0.9rem;
}

.prose td code {
  white-space: normal;
}

.prose .figure img {
  max-width: 100%;
  height: auto;
}

.only-light {
  display: none;
}

:root[data-theme="light"] .only-light {
  display: inline;
}

:root[data-theme="light"] .only-dark {
  display: none;
}

.prose .edit {
  margin-top: 2.5em;
  font-size: 0.9rem;
}

.prose .edit a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.prose .edit svg {
  width: 16px;
  height: 16px;
}

/* GitHub's alerts (> [!WARNING]) as callouts. */
.callout {
  border: 1px solid var(--line);
  border-left: 4px solid var(--c);
  background: color-mix(in srgb, var(--c) 8%, var(--bg-elev));
  border-radius: 0 10px 10px 0;
  padding: 12px 16px 2px;
  --c: var(--info);
}

.callout-tip {
  --c: var(--ok);
}

.callout-important {
  --c: var(--ref);
}

.callout-warning {
  --c: var(--warn);
}

.callout-caution {
  --c: var(--danger);
}

.callout-title {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px !important;
}

.callout > p:last-child,
.callout > .code:last-child {
  margin-bottom: 12px;
}

/* Commands wrap in a column of text rather than run under the copy button;
   files and trees keep their layout and show the button on hover. */
.prose .code[data-lang="bash"] pre,
.prose .code[data-lang="sh"] pre,
.prose .code[data-lang="console"] pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.prose .code:not([data-lang="bash"]):not([data-lang="sh"]):not([data-lang="console"]) .copy {
  opacity: 0;
  transition: opacity 0.15s ease;
}

.prose .code:hover .copy,
.prose .code .copy:focus,
.prose .code .copy.done {
  opacity: 1 !important;
}

.tabset .tabs {
  margin-bottom: 8px;
}

/* A drawing in a page of text. */
.prose .fig {
  margin-top: 1.4em;
  margin-bottom: 1.6em;
}

.prose .fig.case {
  padding: 16px 16px 12px;
}

.prose figcaption {
  font-size: 0.86rem;
  color: var(--muted);
  margin-top: 6px;
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.pager a {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elev);
  padding: 12px 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 650;
}

.pager a:hover {
  border-color: var(--accent);
}

.pager a span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pager .next {
  grid-column: 2;
  text-align: right;
}

.docs-group {
  font-size: 1.1rem !important;
  margin: 1.6em 0 0.7em !important;
}

/* ── Figures written out by the docs builder ── */

.fig.case-bars,
.fig.results-map,
.fig.prepare-ref {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.cb-rows {
  display: grid;
  gap: 14px;
}

.cb-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
}

.cb-name {
  font-weight: 650;
  font-size: 0.9rem;
}

.cb-total {
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.cb-bar {
  grid-column: 1 / -1;
  display: flex;
  gap: 2px;
  height: 30px;
}

.cb-seg {
  position: relative;
  border-radius: 4px;
  min-width: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cb-n {
  font: 650 0.74rem var(--mono);
  color: var(--on-track);
  white-space: nowrap;
  padding: 0 4px;
}

/* A segment too narrow for its number shows it on hover, in its title. */
.cb-seg:not(:hover) .cb-n {
  text-overflow: clip;
}

.cb-agree,
.cb-key.cb-agree {
  background: var(--ok);
}

.cb-agree3,
.cb-key.cb-agree3 {
  background: color-mix(in srgb, var(--ok) 60%, var(--bg-elev));
}

.cb-conflict,
.cb-key.cb-conflict {
  background: var(--warn);
}

.cb-dropped,
.cb-key.cb-dropped {
  background: transparent;
  border: 1.5px dashed var(--drop);
}

.cb-dropped .cb-n {
  color: var(--muted);
}

.cb-novel,
.cb-key.cb-novel {
  background: var(--amap);
}

.cb-missing,
.cb-key.cb-missing {
  background: var(--ref);
  margin-left: 10px;
}

.cb-key {
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 3px;
  margin: 0 !important;
}

.cb-values {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.8rem;
  color: var(--muted);
}

.cb-values span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cb-values b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.rm-row {
  display: grid;
  grid-template-columns: 14px minmax(150px, max-content) minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.rm-row:last-of-type {
  border-bottom: 0;
}

.rm-line {
  width: 14px;
  height: 6px;
  border-radius: 3px;
  align-self: center;
}

.rm-main {
  background: var(--m-main);
}

.rm-dup {
  background: var(--m-dup);
}

.rm-pan {
  background: var(--m-pan);
}

.rm-none {
  background: var(--line-strong);
}

.rm-folder {
  font-weight: 650;
  justify-self: start;
}

.rm-what {
  display: grid;
  gap: 2px;
}

.rm-by {
  font: 0.8rem var(--mono);
  color: var(--ink-soft);
}

.rm-when {
  color: var(--muted);
  font-size: 0.84rem;
}

.rm-when code {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .rm-row {
    grid-template-columns: 14px minmax(0, 1fr);
  }

  .rm-what {
    grid-column: 2;
  }
}

.pr-in,
.pr-out {
  font-size: 0.86rem;
  color: var(--ink-soft);
  text-align: center;
}

.pr-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0;
  position: relative;
}

@media (max-width: 640px) {
  .pr-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pr-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pr-step b {
  font-size: 0.95rem;
}

.pr-step p {
  font-size: 0.85rem !important;
  color: var(--muted);
  margin: 0 !important;
}

.pr-n {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--m-ref);
  color: var(--on-track);
  font-weight: 750;
  font-size: 0.8rem;
}

.pr-count {
  margin-top: auto;
  font: 650 0.85rem var(--mono);
  color: var(--ref);
}

/* ── How it works: one story through seven steps ── */

.how-hero {
  padding-bottom: 20px;
}

.how {
  padding: 8px 0 40px;
}

.how:focus {
  outline: none;
}

.how-pick {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.how-group .q-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

.how-group .seg button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.how-tag {
  font: 650 0.68rem var(--font);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.seg button[aria-pressed="true"] .how-tag {
  color: inherit;
}

.how-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

@media (max-width: 900px) {
  .how-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  position: sticky;
  top: 80px;
}

@media (max-width: 900px) {
  .how-steps {
    position: static;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
  }

  .how-steps button {
    justify-content: center;
    padding: 8px 4px !important;
    font-size: 0 !important;
  }

  .how-steps .how-n {
    font-size: 0.85rem;
  }
}

.how-steps button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: none;
  color: var(--ink-soft);
  font: 600 0.92rem var(--font);
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.how-steps button:hover {
  background: var(--bg-subtle);
  color: var(--ink);
}

.how-steps button[aria-current="step"] {
  background: var(--bg-elev);
  border-color: var(--line-strong);
  color: var(--ink);
}

.how-n {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  font-size: 0.8rem;
  font-weight: 750;
  flex: none;
}

.how-steps button.done .how-n {
  border-color: var(--accent);
  color: var(--accent);
}

.how-steps button[aria-current="step"] .how-n {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.how-stage-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  min-width: 0;
}

.how-progress {
  height: 3px;
  background: var(--line);
}

.how-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--brand-aqua), var(--brand-teal));
  transition: width 0.35s ease;
}

.how-genome {
  margin: 14px 18px 0;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
}

.how-stage {
  padding: 6px 18px 0;
  display: grid;
  gap: 8px;
}

.how-panel-title {
  margin: 6px 0 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.how-draw {
  position: relative;
}

.how-legend {
  padding: 0 18px;
  margin-top: 4px;
}

.step-off {
  opacity: 0 !important;
  pointer-events: none;
}

.trk [data-from] {
  transition: opacity 0.4s ease;
}

.how-text {
  padding: 16px 18px 4px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}

.how-kicker {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.how-text h2 {
  font-size: 1.35rem;
  margin: 6px 0 8px;
}

.how-text p[data-step-text] {
  color: var(--ink-soft);
  max-width: 60em;
  min-height: 4.6em;
}

.how-out pre {
  margin: 12px 0 4px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--code-ink);
  font: 0.78rem/1.6 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.how-nav {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 18px 16px;
}

.how-nav .btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.how-note {
  margin-top: 16px;
  max-width: 60em;
}

/* ── The container: what you install, and what the image brings ── */

.fig.image-fig {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.img-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.25fr);
  gap: 14px;
  align-items: center;
}

.img-host,
.img-box {
  border-radius: 12px;
  padding: 12px 14px;
  min-width: 0;
}

.img-host {
  border: 1px dashed var(--line-strong);
  font-size: 0.86rem;
}

.prose .img-host ul {
  margin: 0;
  padding-left: 18px;
}

.prose .img-host li {
  margin: 4px 0;
}

.img-box {
  border: 1.5px solid var(--m-dup);
  background: color-mix(in srgb, var(--m-dup) 7%, var(--bg-elev));
}

.prose .img-title {
  margin: 0 0 8px;
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.prose .img-title.img-later {
  margin-top: 12px;
}

.img-box .img-title code {
  font-size: 0.86rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
}

.img-box .img-title span {
  font: 600 0.72rem/1.4 var(--mono);
  text-transform: none;
  letter-spacing: 0;
}

.img-layer {
  border-top: 1px solid var(--line);
  padding: 8px 0 4px;
}

.prose .img-layer p {
  margin: 0 0 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
}

.img-layer div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.img-pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

.img-pill b {
  color: var(--ink);
  font-weight: 650;
}

.img-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.74rem;
  font-weight: 650;
  color: var(--m-dup);
  text-align: center;
}

.img-arrow i {
  font-style: normal;
  font-size: 1.5rem;
  line-height: 1;
}

.img-arrow .img-up {
  display: none;
}

.img-note {
  border-radius: 10px;
}

.img-host code {
  white-space: nowrap;
}

@media (max-width: 700px) {
  .img-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .img-arrow {
    flex-direction: row;
    justify-content: center;
    gap: 8px;
  }

  .img-arrow .img-left {
    display: none;
  }

  .img-arrow .img-up {
    display: inline;
  }
}

/* ── A run on a cluster ── */

.fig.hpc-fig {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.hpc-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px minmax(0, 0.8fr) 22px minmax(0, 1.1fr);
  align-items: stretch;
  gap: 0;
}

.hpc-box {
  border-radius: 12px;
  padding: 11px 13px;
  font-size: 0.82rem;
  line-height: 1.5;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  min-width: 0;
}

.prose .hpc-box p {
  margin: 0 0 6px;
}

.prose .hpc-box p:last-child {
  margin-bottom: 0;
}

.prose .hpc-title {
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.hpc-launch {
  border-color: var(--m-main);
}

.hpc-queue {
  border-color: var(--m-db);
}

.hpc-nodes {
  border-color: var(--m-dup);
}

.prose .hpc-small {
  font-size: 0.76rem;
  color: var(--muted);
}

.hpc-small code {
  font-size: 0.72rem;
}

.hpc-arrow {
  align-self: center;
  justify-self: center;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 9px solid var(--muted);
}

.hpc-tasks {
  display: grid;
  gap: 4px;
  margin-top: 6px;
}

.hpc-tasks span {
  display: block;
  padding: 3px 8px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--m-dup) 12%, transparent);
  font-size: 0.76rem;
}

.hpc-shared {
  margin-top: 14px;
  border-style: dashed;
}

.hpc-places {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.hpc-places span {
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.hpc-places .hpc-key {
  display: block;
  width: fit-content;
  font-size: 0.74rem;
  margin-bottom: 2px;
}

@media (max-width: 760px) {
  .hpc-flow {
    grid-template-columns: minmax(0, 1fr);
  }

  .hpc-arrow {
    margin: 6px 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 9px solid var(--muted);
    border-bottom: 0;
  }

  .hpc-places {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── The report, section by section ── */

.fig.report-map {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px 12px;
}

.prose .rp-head {
  margin: 0 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font: 600 0.8rem/1.3 var(--mono);
  color: var(--muted);
}

.rp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.prose a.rp-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink-soft);
  background: var(--bg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.prose a.rp-card:hover {
  border-color: var(--accent);
  color: var(--ink-soft);
  transform: translateY(-2px);
}

.rp-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 460 / 320;
  object-fit: cover;
  object-position: top;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.rp-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px 12px;
  font-size: 0.8rem;
  line-height: 1.45;
}

.rp-text b {
  color: var(--ink);
  font-size: 0.9rem;
}

/* ── The command builder, in a page of the docs ── */

.fig.builder-fig {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.prose .builder-fig .builder {
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

/* The command is the point of the builder: its button always shows. */
.prose .builder-fig .code .copy {
  opacity: 1 !important;
}

.prose .builder-fig .explain code {
  align-self: start;
  line-height: 1.4;
}

/* ── When a task fails ── */

.fig.fail-fig {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.fail-lanes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.fail-lane {
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--warn);
  font-size: 0.84rem;
}

.fail-lane.fail-other {
  border-top-color: var(--info);
}

.prose .fail-when {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--ink);
}

.prose .fail-lane ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: step;
}

.prose .fail-lane li {
  counter-increment: step;
  position: relative;
  padding-left: 30px;
  margin: 0 0 10px;
}

.prose .fail-lane li:last-child {
  margin-bottom: 0;
}

.prose .fail-lane li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 700 0.72rem/1 var(--font);
  background: color-mix(in srgb, var(--warn) 22%, transparent);
  color: var(--ink);
}

.prose .fail-other li::before {
  background: color-mix(in srgb, var(--info) 22%, transparent);
}

.prose .fail-lane li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 9.5px;
  top: 23px;
  bottom: -9px;
  width: 1px;
  background: var(--line-strong);
}

.prose .fail-except {
  margin: 12px 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

@media (max-width: 640px) {
  .fail-lanes {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── The overview: the five outcomes, drawn small ── */

.fig.outcomes {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px 12px;
}

.fig.outcomes .legend {
  margin: 0 0 12px;
}

.oc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.prose a.oc {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.prose a.oc:hover {
  border-color: var(--accent);
  color: var(--ink-soft);
  transform: translateY(-2px);
}

.oc-head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 0.92rem;
}

.oc-fig {
  display: block;
  position: relative;
  min-height: 60px;
}

.oc-text {
  font-size: 0.82rem;
  line-height: 1.45;
}

.oc-more {
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--accent);
}

.oc-more::after {
  content: " \2192";
}

.oc.oc-harder {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  font-size: 0.86rem;
}

.prose .oc-harder ul {
  margin: 0;
  padding-left: 18px;
}

.prose .oc-harder li {
  margin: 4px 0;
}

/* ── The sample sheet, and the ranges a genome is checked against ── */

.fig.sheet-fig,
.fig.gauges {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.sheet {
  display: grid;
  gap: 14px;
}

.sheet-file {
  border: 1px solid var(--code-border);
  background: var(--code-bg);
  border-radius: 10px;
  padding: 10px 12px 12px;
  min-width: 0;
}

.prose .sheet-name {
  margin: 0 0 8px;
  font: 600 0.74rem/1 var(--mono);
  color: var(--code-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.prose .sheet-table {
  margin: 0;
  border: 0;
  font: 0.8rem/1.5 var(--mono);
  color: var(--code-ink);
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

.prose .sheet-table th,
.prose .sheet-table td {
  padding: 3px 4px;
  border: 0;
  background: transparent;
  text-transform: none;
  letter-spacing: 0;
  font: inherit;
  text-align: left;
  vertical-align: top;
}

.prose .sheet-table th {
  color: var(--code-flag);
  font-weight: 700;
}

.prose .sheet-table .sheet-tab {
  color: var(--code-value);
  background: color-mix(in srgb, var(--code-value) 14%, transparent);
  text-align: center;
  width: 2.2em;
  border-radius: 4px;
}

.sheet-path {
  overflow-wrap: anywhere;
}

.sheet-n {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 0.68rem/1 var(--font);
  vertical-align: 1px;
}

.sheet-n-tab {
  margin-left: auto;
  background: var(--code-value);
}

.prose .sheet-notes {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: note;
  font-size: 0.86rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.prose .sheet-notes li {
  counter-increment: note;
  position: relative;
  padding-left: 26px;
  margin: 0;
}

.prose .sheet-notes li::before {
  content: counter(note);
  position: absolute;
  left: 0;
  top: 2px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 0.68rem/1 var(--font);
}

.prose .sheet-notes li:nth-child(2)::before {
  background: var(--code-value);
}

.sheet-checks {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.prose .sheet-when {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.sheet-when code {
  white-space: nowrap;
}

.prose .sheet-check pre {
  margin: 0;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-left: 3px solid var(--danger);
  color: var(--code-ink);
  font: 0.74rem/1.55 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.gauge {
  margin: 4px 0 26px;
}

.prose .gauge-name {
  margin: 0 0 30px;
  font-size: 0.88rem;
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.gauge-name span {
  color: var(--muted);
  font-size: 0.78rem;
}

.gauge-track {
  position: relative;
  height: 12px;
  border-radius: 6px;
  background: var(--bg-subtle);
}

.gauge-zone {
  position: absolute;
  top: 0;
  bottom: 0;
}

.gauge-zone:first-child {
  border-radius: 6px 0 0 6px;
}

.gauge-zone:nth-last-child(1 of .gauge-zone) {
  border-radius: 0 6px 6px 0;
}

.gz-ok {
  background: color-mix(in srgb, var(--ok) 55%, transparent);
}

.gz-warn {
  background: color-mix(in srgb, var(--warn) 50%, transparent);
}

.gz-warn2 {
  background: color-mix(in srgb, var(--warn) 85%, transparent);
}

.gz-fail {
  background: color-mix(in srgb, var(--danger) 60%, transparent);
}

.chip.gz-ok,
.chip.gz-warn,
.chip.gz-warn2,
.chip.gz-fail {
  border: 0;
}

.gauge-mark {
  position: absolute;
  top: 50%;
  width: 0;
}

.gauge-mark i {
  position: absolute;
  left: -6px;
  top: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--bg-elev);
}

.gauge-mark em {
  position: absolute;
  left: 0;
  transform: translateX(-50%);
  white-space: nowrap;
  font-style: normal;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.gm-up em {
  bottom: 12px;
}

.gm-down em {
  top: 12px;
}

.gm-start em {
  transform: translateX(-8px);
}

.gm-end em {
  transform: translateX(calc(-100% + 8px));
}

.gauge-ticks {
  position: relative;
  height: 16px;
  margin-top: 4px;
  font: 0.7rem/1 var(--mono);
  color: var(--muted);
}

.gauge:has(.gm-down) .gauge-ticks {
  margin-top: 22px;
}

.gauge-ticks span {
  position: absolute;
  top: 2px;
  transform: translateX(-50%);
  white-space: nowrap;
}

.gauge-ticks span:first-child {
  transform: none;
}

.gauge-ticks span:last-child {
  transform: translateX(-100%);
}

.prose .gauge-list {
  display: none;
}

@media (max-width: 700px) {
  .prose .sheet-notes,
  .sheet-checks {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .gauge-mark em,
  .gauge-ticks .minor {
    display: none;
  }

  .prose .gauge-name {
    margin-bottom: 12px;
  }

  .gauge:has(.gm-down) .gauge-ticks {
    margin-top: 4px;
  }

  .prose .gauge-list {
    display: block;
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.78rem;
    color: var(--ink-soft);
  }

  .prose .gauge-list li {
    margin: 0;
    padding-left: 16px;
    position: relative;
  }

  .prose .gauge-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.45em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ink);
  }
}

/* ── The benchmark, on the front page ── */

.proof {
  display: grid;
  gap: 8px;
  max-width: 980px;
}

.pf-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
}

.pf-headrow {
  border: 0;
  background: none;
  padding-top: 0;
  padding-bottom: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pf-name {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pf-name b {
  font-size: 0.95rem;
}

.pf-name small {
  color: var(--muted);
  font-size: 0.78rem;
}

.pf-bar {
  position: relative;
  display: block;
  height: 26px;
  border-radius: 7px;
  background: var(--bg-subtle);
  overflow: hidden;
}

.pf-bar i {
  position: absolute;
  inset: 0 auto 0 0;
  background: color-mix(in srgb, var(--amap) 55%, transparent);
}

.pf-changed i {
  background: color-mix(in srgb, var(--ref) 50%, transparent);
}

.pf-bar b,
.pf-bar span {
  position: relative;
  display: block;
  padding: 0 10px;
  line-height: 26px;
  font: 650 0.8rem/26px var(--mono);
  color: var(--ink);
}

.pf-none {
  background: none;
  border: 1px dashed var(--line);
}

.pf-none span {
  font-family: var(--font);
  font-weight: 500;
  color: var(--muted);
}

@media (max-width: 760px) {
  .pf-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .pf-name {
    grid-column: 1 / -1;
  }

  .pf-headrow span:first-child {
    display: none;
  }
}

/* ── The page that is not there ── */

.lost {
  max-width: 560px;
  margin: 26px 0 30px;
  padding: 16px 18px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.lost figcaption {
  margin-top: 6px;
  font-size: 0.84rem;
  color: var(--muted);
}

/* ── Duplications: a family and a pair of communities, as networks ── */

.fig.dup-fig {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px 12px;
}

.dup-fig .case-fig {
  position: relative;
}

.net {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--font);
}

/* Fill and its wide stroke are one shape, faded as one. */
.net-hull {
  fill: var(--m-dup);
  stroke: var(--m-dup);
  stroke-width: 58px;
  stroke-linejoin: round;
  opacity: 0.09;
}

.net-line {
  stroke-width: 2.5px;
  stroke-linecap: round;
}

.net-hit {
  stroke: transparent;
  stroke-width: 14px;
}

.net-link {
  cursor: default;
  outline: none;
}

.net-link.kept .net-line {
  stroke: var(--m-dup);
}

.net-link.near .net-line {
  stroke: var(--warn);
  stroke-dasharray: 6 5;
}

.net-link.far .net-line {
  stroke: var(--drop);
  stroke-width: 1.5px;
  stroke-dasharray: 2 4;
}

.net-link.ghost .net-line {
  stroke: var(--drop);
  stroke-width: 1.5px;
  stroke-dasharray: 3 5;
}

.net-link.on .net-line,
.net-link:focus-visible .net-line {
  stroke-width: 4.5px;
}

.net-pill {
  fill: var(--bg-elev);
  stroke-width: 1px;
}

.net-link.kept .net-pill {
  stroke: color-mix(in srgb, var(--m-dup) 60%, transparent);
}

.net-link.near .net-pill {
  stroke: color-mix(in srgb, var(--warn) 70%, transparent);
}

.net-pct {
  font-size: 10.5px;
  font-weight: 650;
  fill: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.net-node circle {
  stroke-width: 2px;
}

.net-node.in circle {
  fill: color-mix(in srgb, var(--m-dup) 80%, var(--bg-elev));
  stroke: var(--m-dup);
}

.net-node.out circle {
  fill: var(--bg-elev);
  stroke: var(--drop);
  stroke-dasharray: 3 3;
}

.net-node.on circle,
.net-node:focus-visible circle {
  stroke: var(--ink);
}

.net-node {
  outline: none;
}

.net-name {
  font-size: 11.5px;
  font-weight: 650;
  fill: var(--ink);
  paint-order: stroke;
  stroke: var(--bg-elev);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.net-node.out .net-name {
  fill: var(--muted);
  font-weight: 600;
}

.chip.link-kept,
.chip.link-near,
.chip.link-ghost {
  height: 0;
  border: 0;
  border-radius: 0;
  border-top: 2.5px solid var(--m-dup);
}

.chip.link-near {
  border-top: 2.5px dashed var(--warn);
}

.chip.link-ghost {
  border-top: 2px dashed var(--drop);
}

.chip.node-in,
.chip.node-out {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--m-dup);
  background: color-mix(in srgb, var(--m-dup) 80%, var(--bg-elev));
}

.chip.node-out {
  border: 1.5px dashed var(--drop);
  background: transparent;
}

.dup-sides {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px 18px;
}

.dup-head {
  margin: 0 0 4px !important;
  font-size: 0.86rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 2px 8px;
  align-items: baseline;
}

.dup-head b {
  color: var(--ink);
  font-weight: 650;
}

.dup-bridge {
  grid-column: 1 / -1;
  position: relative;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--m-dup);
  padding-top: 14px;
}

.dup-bridge::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 10px;
  border: 2px dashed color-mix(in srgb, var(--m-dup) 70%, transparent);
  border-top: 0;
  border-radius: 0 0 10px 10px;
}

.dup-metrics {
  margin: 12px 0 4px;
}

.prose .dup-metrics td,
.prose .dup-metrics th {
  padding: 6px 10px;
}

.dup-metrics .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.dup-metrics code {
  white-space: nowrap;
}

.prose .dup-metrics th {
  text-transform: none;
  letter-spacing: 0;
  vertical-align: bottom;
}

.dup-metrics .th-sub {
  display: block;
  font-weight: 500;
  font-size: 0.74rem;
  color: var(--muted);
}

@media (max-width: 700px) {
  .dup-sides {
    grid-template-columns: minmax(0, 1fr);
  }

  .dup-bridge {
    order: 1;
  }

  .dup-bridge::before {
    left: 50%;
    right: auto;
    width: 0;
    height: 10px;
    border-width: 0 0 0 2px;
    border-radius: 0;
  }

  .dup-side + .dup-side {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .trk .g,
  [data-phase] .ph-ref,
  [data-phase] .ph-case,
  [data-phase] .ph-amap,
  .metro .ml,
  .metro .stn {
    transition: none;
  }
}