/*
 * lvcs.sh, the platform's public pages (decision 302): the static site's
 * stylesheet, carried over unchanged from site/src/site.css.
 */
/*
 * lvcs.sh: a departures board. One dark scheme on purpose (a board is lit
 * on black); `color-scheme: dark` tells the browser so.
 * Fonts are vendored (SIL OFL): Archivo (variable width and weight) and
 * Martian Mono, latin subset.
 */
@font-face { font-family: "Archivo"; src: url("/fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Martian Mono"; src: url("/fonts/martian-mono.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }
@font-face { font-family: "Archivo fallback"; src: local("Arial"), local("Helvetica"); size-adjust: 104%; ascent-override: 88%; }
@font-face { font-family: "Martian fallback"; src: local("Menlo"), local("Consolas"), local("DejaVu Sans Mono"); size-adjust: 112%; }

:root {
  --bg: #111111;
  --panel: #1a1a1a;
  --tile: #242424;
  --line: #2c2c2c;
  --fg: #f2f2f2;
  --ink-2: #bdbdbd;
  --mute: #8f8f8f;
  --y: #ffd400;
  --ok: #4ade80;
  --warn: #ff6b4a;
  --agent-a: #c79bff;
  --agent-b: #6aa8ff;
  --maya: #ff9f45;
  --runner: #4ade80;
  --sans: "Archivo", "Archivo fallback", system-ui, sans-serif;
  --mono: "Martian Mono", "Martian fallback", ui-monospace, monospace;
  --measure: 74rem;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1rem; scrollbar-color: #3a3a3a transparent; }
pre, .sr-code, .sr-events, .board, .tablist { scrollbar-width: thin; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 var(--sans); overflow-x: hidden; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--y); }
a:hover { color: var(--y); }
:focus-visible { outline: 2px solid var(--y); outline-offset: 3px; }
::selection { background: var(--y); color: var(--bg); }
h1, h2, h3 { margin: 0 0 .6em; }
h2 { font-weight: 850; font-stretch: 100%; text-transform: uppercase; font-size: clamp(1.7rem, 3.6vw, 2.7rem); line-height: 1; letter-spacing: -0.005em; }
h3 { font-weight: 800; font-stretch: 100%; text-transform: uppercase; font-size: 1.15rem; line-height: 1.15; }
p { margin: 0 0 1em; }
code, pre, kbd { font-family: var(--mono); font-size: .82em; }
:not(pre) > code { color: var(--y); overflow-wrap: anywhere; }
.visually-hidden { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.skip { position: absolute; inset-inline-start: var(--gutter); inset-block-start: -4rem; background: var(--y); color: var(--bg); padding: .5rem .9rem; font-weight: 800; z-index: 10; }
.skip:focus { inset-block-start: .75rem; }

.top, main > section, .foot, .page-head { max-inline-size: var(--measure); margin-inline: auto; padding-inline: var(--gutter); }

/* header */
.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.1rem; }
.mark { display: inline-flex; color: var(--fg); text-decoration: none; padding-block: .2rem; }
.mark svg { display: block; block-size: 2.1rem; inline-size: auto; overflow: visible; }
.mark text { fill: currentColor; font: 900 72px var(--sans); font-stretch: 100%; }
.mark-trace { fill: none; stroke: currentColor; stroke-width: 15.5; stroke-linejoin: miter; stroke-miterlimit: 10; }
.mark-beat { stroke: var(--y); }
.mark:hover { color: var(--y); }
.mark-glyph { display: inline-block; inline-size: .6rem; block-size: .6rem; background: var(--y); flex: none; }
.top nav { display: flex; gap: clamp(.9rem, 3vw, 1.8rem); }
.top nav a { text-decoration: none; font-weight: 800; font-stretch: 100%; text-transform: uppercase; font-size: 14px; letter-spacing: .03em; padding-block: .25rem; border-block-end: 3px solid transparent; }
.top nav a[aria-current="page"] { border-block-end-color: var(--y); }

/* hero */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 4vw, 3rem); }
.kicker { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--mute); margin-block-end: 1.4rem; }
.kicker span::before { content: "■ "; color: var(--y); }
.display { font-weight: 900; font-stretch: 100%; font-size: clamp(2.6rem, 7.4vw, 6.6rem); line-height: .92; text-transform: uppercase; letter-spacing: -0.01em; margin-block-end: 1.5rem; }
.display em { font-style: normal; color: var(--y); }
.lede { font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.5; color: var(--ink-2); max-inline-size: 44rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; margin-block-start: 2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-block-start: 1.5rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.15rem; font-weight: 800; font-stretch: 100%; text-transform: uppercase; font-size: 14px; letter-spacing: .03em; text-decoration: none; border: 2px solid var(--fg); }
.btn.primary { background: var(--y); border-color: var(--y); color: var(--bg); }
.btn.primary:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.btn:not(.primary):hover { border-color: var(--y); }

/* the channel board */
.board { background: var(--panel); border-block-start: 6px solid var(--y); padding: 1rem 1.1rem 1.1rem; overflow-x: auto; }
.board table { inline-size: 100%; min-inline-size: 40rem; border-collapse: collapse; }
.board caption { text-align: start; font: 600 11px var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .1em; padding-block-end: .6rem; }
.board th { font: 600 10px var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .1em; text-align: start; padding: 0 .9rem .6rem 0; border-block-end: 1px solid var(--line); }
.board td { padding: .7rem .9rem .7rem 0; border-block-end: 1px solid #222; font: 600 15px var(--mono); vertical-align: middle; white-space: nowrap; }
.board .via { font-weight: 400; font-size: 12px; color: var(--ink-2); white-space: normal; }
.board .note { font: 400 11px var(--mono); color: var(--mute); margin: .8rem 0 0; }
.flap { display: inline-flex; gap: 3px; color: var(--y); letter-spacing: .1em; }
.flap i { font-style: normal; background: var(--tile); color: var(--y); inline-size: 1.15em; text-align: center; padding: .12em 0; position: relative; letter-spacing: 0; }
.flap i::after { content: ""; position: absolute; inset-inline: 0; inset-block-start: 50%; block-size: 1px; background: rgb(0 0 0 / .55); }
.st { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.st.ok { color: var(--ok); }
.st.wait { color: var(--y); }
.st.hold { color: var(--warn); }

/* beta signup */
.beta { display: block; background: var(--panel); border: 2px solid var(--y); padding: 1.1rem 1.2rem 1rem; }
.beta form { margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.beta-title { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin: 0; }
.beta-sub { color: var(--ink-2); margin: 0 0 .4rem; font-size: .95rem; }
.beta-label { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--mute); }
.beta-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.beta-row input { flex: 1 1 14rem; min-width: 0; min-height: 44px; background: var(--bg); color: var(--fg); border: 1px solid var(--line); padding: .6rem .8rem; font: 15px var(--mono); }
.beta-row input:focus { border-color: var(--y); outline: none; }
.beta-row button { min-height: 44px; background: var(--y); color: var(--bg); border: 0; padding: .6rem 1rem; font: 800 14px var(--sans); text-transform: uppercase; letter-spacing: .03em; cursor: pointer; }
.beta-row button:hover { background: var(--fg); }
.beta-row :disabled { opacity: .6; cursor: default; }
.beta-trap { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); }
.beta-status { margin: 0; min-height: 1.4em; font-size: .95rem; }
beta-signup[data-state="done"] .beta-status { color: var(--ok); }
beta-signup[data-state="failed"] .beta-status { color: var(--warn); }
.beta-privacy { margin: 0; font: 11px/1.6 var(--mono); color: var(--mute); }

/* install tabs and commands */
install-tabs { display: block; background: var(--panel); border: 2px solid var(--y); min-inline-size: 0; }
.tablist { display: flex; overflow-x: auto; border-block-end: 1px solid var(--line); }
.tablist[hidden] { display: none; }
.tablist button { font: 800 13px var(--sans); font-stretch: 100%; text-transform: uppercase; letter-spacing: .03em; color: var(--mute); background: none; border: 0; padding: .7rem .9rem; cursor: pointer; white-space: nowrap; border-block-end: 3px solid transparent; }
.tablist button:hover { color: var(--fg); }
.tablist button[aria-selected="true"] { color: var(--fg); border-block-end-color: var(--y); }
.panel { padding: .35rem 1rem .9rem; }
.panel + .panel { border-block-start: 1px solid var(--line); }
install-tabs[enhanced] .panel + .panel { border: 0; }
.panel-title { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--mute); margin: .8rem 0 .4rem; }
install-tabs[enhanced] .panel-title { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.panel-note { font-size: 14px; color: var(--mute); margin: .5rem 0 0; }
.panel-note a { color: var(--fg); }
.cmd { display: flex; align-items: flex-start; gap: .6rem; margin-block: .45rem; }
.cmd pre { flex: 1; min-inline-size: 0; margin: 0; padding: .55rem 0; overflow-x: auto; font-size: 13px; line-height: 1.6; }
.cmd pre code { white-space: pre; color: var(--fg); }
.cmd .prompt { color: var(--y); user-select: none; }
.cmd .comment { color: var(--mute); }
copy-button { flex: none; }
copy-button button { font: 800 12px var(--sans); font-stretch: 100%; text-transform: uppercase; color: var(--bg); background: var(--y); border: 0; padding: .5rem .7rem; cursor: pointer; min-inline-size: 4.8rem; }
copy-button button:hover { background: var(--fg); }
copy-button button[data-state="copied"] { background: var(--ok); }

/* the illustrative session */
session-replay { display: block; background: #0c0c0c; border: 1px solid var(--line); border-block-start: 6px solid var(--y); font: 13px/1.7 var(--mono); margin-block-start: 2rem; }
.sr-head, .sr-status { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem 1.2rem; padding: .6rem 1rem; color: var(--mute); font-size: 11px; }
.sr-head { border-block-end: 1px solid var(--line); }
.sr-tag { color: var(--bg); background: var(--y); padding: 0 .5em; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.sr-tabs { display: flex; border-block-end: 1px solid var(--line); font-size: 11px; }
.sr-tabs span { padding: .4rem 1rem; color: var(--mute); border-inline-end: 1px solid var(--line); }
.sr-tabs span[data-on] { color: var(--fg); background: #161616; box-shadow: inset 0 -2px 0 var(--y); }
.sr-tabs span[data-gone] { visibility: hidden; }
.sr-body { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.sr-code { list-style: none; margin: 0; padding: 1rem 0; counter-reset: ln; overflow-x: auto; border-inline-end: 1px solid var(--line); }
.sr-code li { counter-increment: ln; position: relative; padding-inline: 3.2rem 1rem; white-space: pre; min-block-size: 1.7em; }
.sr-code li::before { content: counter(ln); position: absolute; inset-inline-start: 0; inline-size: 2.2rem; text-align: end; color: #555; }
.sr-code code { font-size: 13px; color: #d6d6d6; }
.sr-code .kw { color: var(--y); }
.sr-code li.held { background: rgb(106 168 255 / .09); box-shadow: inset 3px 0 0 var(--agent-b); }
.sr-code li.changed code { color: var(--fg); background: rgb(255 212 0 / .1); }
.caret { position: absolute; inset-block: .15em; inset-inline-start: calc(3.2rem + var(--col) * 1ch); inline-size: 2px; background: var(--who); }
.caret b { position: absolute; inset-block-end: 100%; inset-inline-start: 0; font: 600 9px/1.5 var(--mono); background: var(--who); color: #111; padding: 0 .35em; white-space: nowrap; }
.hold-tag { position: absolute; inset-inline-end: .6rem; inset-block-start: .2em; font-size: 10px; line-height: 1.5; color: var(--agent-b); border: 1px solid var(--agent-b); padding: 0 .4em; }
[data-who="agent-a"] { --who: var(--agent-a); }
[data-who="agent-b"] { --who: var(--agent-b); }
[data-who="maya"] { --who: var(--maya); }
[data-who="runner"] { --who: var(--runner); }
[data-who="ci"] { --who: var(--y); }
.sr-events { list-style: none; margin: 0; padding: 0; max-block-size: 22.5rem; overflow-y: auto; }
.sr-events li { display: grid; grid-template-columns: 4.6rem 5.4rem minmax(0, 1fr); gap: .6rem; padding: .55rem 1rem; border-block-end: 1px solid #1d1d1d; font-size: 12px; line-height: 1.5; }
.sr-events li[role="button"] { cursor: pointer; }
.sr-events li[role="button"]:hover { background: #151515; }
.sr-events li[aria-current="step"] { background: #181818; box-shadow: inset 3px 0 0 var(--y); }
.sr-events li[data-later] { opacity: .35; }
.sr-events .who { color: var(--who); font-weight: 600; }
.sr-events .op { color: var(--mute); }
.sr-events .what { color: var(--fg); }
.sr-events small { display: block; color: var(--mute); font-size: 11px; }
.sr-status { border-block-start: 1px solid var(--line); }
.sr-ci b { color: var(--y); font-weight: 600; }
.sr-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; padding: .6rem 1rem .8rem; border-block-start: 1px solid var(--line); color: var(--mute); font-size: 11px; }
.sr-controls[hidden] { display: none; }
.sr-controls button { font: 800 12px var(--sans); font-stretch: 100%; text-transform: uppercase; color: var(--fg); background: none; border: 2px solid var(--fg); padding: .3rem .8rem; cursor: pointer; }
.sr-controls button:hover { border-color: var(--y); color: var(--y); }

/* charts, drawn at build time */
.chart { margin: 2rem 0 0; background: var(--panel); border-block-start: 6px solid var(--y); padding: 1.1rem 1.2rem 1rem; }
.chart-title { font: 800 15px var(--sans); font-stretch: 100%; text-transform: uppercase; margin-block-end: .6rem; }
.chart-legend { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin: 0 0 .8rem; padding: 0; font: 11px var(--mono); color: var(--ink-2); }
.chart-legend i { display: inline-block; inline-size: .8rem; block-size: .8rem; margin-inline-end: .4rem; vertical-align: -1px; }
.chart svg { display: block; inline-size: 100%; block-size: auto; overflow: visible; }
.ch-minor { fill: #6b5a10; background: #6b5a10; }
.ch-major { fill: #b39400; background: #b39400; }
.ch-critical { fill: var(--y); background: var(--y); }
.ch-grid { stroke: var(--line); stroke-width: 1; }
.ch-tick { font: 10px var(--mono); fill: var(--mute); }
.ch-value { font: 600 13px var(--mono); fill: var(--fg); text-anchor: middle; }
.ch-year { font: 11px var(--mono); fill: var(--ink-2); text-anchor: middle; }
.ch-hit { fill: transparent; }
.ch-bar:hover .ch-hit { fill: rgb(255 255 255 / .04); }
.chart-note { font: 11px/1.6 var(--mono); color: var(--mute); margin: .8rem 0 0; }
.chart-table summary { cursor: pointer; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--y); margin-block-start: .8rem; }
.chart-table table { inline-size: 100%; border-collapse: collapse; margin-block-start: .6rem; font: 12px var(--mono); display: block; overflow-x: auto; }
.chart-table th, .chart-table td { text-align: end; padding: .35rem .6rem; border-block-end: 1px solid var(--line); white-space: nowrap; }
.chart-table th:first-child { text-align: start; }
.chart-table thead th { color: var(--mute); font-weight: 600; font-size: 10px; text-transform: uppercase; }
.sub { margin-block-start: 3rem; font-size: clamp(1.2rem, 2.4vw, 1.6rem); }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 2px; background: var(--line); border: 2px solid var(--line); margin-block-start: 2rem; }
.stat-row div { background: var(--bg); padding: 1.1rem 1.2rem 1.3rem; }
.stat-row b { display: block; font: 900 clamp(2.2rem, 5vw, 3.4rem)/1 var(--sans); font-stretch: 100%; color: var(--y); }
.stat-row span { display: block; color: var(--ink-2); font-size: .95rem; margin-block-start: .4rem; }

/* sections */
main > section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.label { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--y); margin-block-end: .9rem; }
.rule-top { border-block-start: 2px solid var(--line); }
.intro { max-inline-size: 46rem; color: var(--ink-2); font-size: 1.08rem; }

.why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); }
.pains { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; background: var(--line); border: 2px solid var(--line); align-self: start; }
.pains li { padding: 1rem 1.1rem; background: var(--bg); }
.pains b { display: block; font-weight: 800; font-stretch: 100%; text-transform: uppercase; font-size: 15px; }
.pains span { color: var(--ink-2); font-size: .95rem; }

.ideas { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 2px; background: var(--line); border: 2px solid var(--line); margin-block-start: 2rem; list-style: none; padding: 0; }
.ideas li { padding: 1.4rem 1.3rem 1.6rem; background: var(--bg); }
.ideas h3::before { content: counter(list-item, decimal-leading-zero); display: block; font: 600 12px var(--mono); color: var(--y); margin-block-end: .5rem; }
.ideas p { color: var(--ink-2); margin: 0; font-size: .97rem; }

.pieces { inline-size: 100%; border-collapse: collapse; margin-block-start: 1.5rem; font-size: .97rem; }
.pieces th, .pieces td { text-align: start; vertical-align: top; padding: .9rem .75rem .9rem 0; border-block-end: 1px solid var(--line); }
.pieces th { white-space: nowrap; font: 600 13px var(--mono); color: var(--y); text-transform: uppercase; letter-spacing: .06em; padding-inline-end: 1.5rem; }
.pieces td { color: var(--ink-2); }
.aside-note { color: var(--mute); font-size: .95rem; margin-block-start: 1.25rem; }

.demo-teaser { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; }
.stats { display: flex; gap: clamp(1.25rem, 5vw, 3.5rem); margin: 0; }
.stats div { display: grid; }
.stats dt { order: 2; font: 600 12px var(--mono); color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.stats dd { order: 1; margin: 0; font: 900 clamp(3rem, 8vw, 5.5rem)/1 var(--sans); font-stretch: 100%; }
.stats div:last-child dd { color: var(--y); }

/* inner pages */
.page-head { padding-block: clamp(2rem, 6vw, 4rem) 0; }
.page-head h1 { font-weight: 900; font-stretch: 100%; text-transform: uppercase; font-size: clamp(2.2rem, 6vw, 4.2rem); line-height: .95; }
.page-head .lede { margin: 0; }
.prose { max-inline-size: 48rem; }
.prose h2 { margin-block-start: 2.75rem; font-size: clamp(1.4rem, 2.8vw, 1.9rem); }
.prose h2:first-child { margin-block-start: 0; }
.prose ul, .prose ol { padding-inline-start: 1.25rem; }
.prose li { margin-block-end: .45rem; }
.prose li::marker { color: var(--y); }
.prose .cmd-block { background: var(--panel); border-inline-start: 4px solid var(--y); padding: .4rem 1rem; margin-block: 1rem 1.25rem; }
.callout { border: 2px solid var(--y); padding: .9rem 1.1rem; margin-block: 1.25rem; }
.callout p:last-child { margin: 0; }
.links { list-style: none; padding: 0; display: grid; gap: 2px; background: var(--line); border: 2px solid var(--line); }
.links a { display: block; padding: 1rem 1.1rem; background: var(--bg); text-decoration: none; }
.links a:hover { background: var(--panel); color: inherit; }
.links a:hover b { color: var(--y); }
.links b { display: block; font-weight: 800; font-stretch: 100%; text-transform: uppercase; }
.links span { color: var(--ink-2); font-size: .95rem; }
.film { aspect-ratio: 16 / 9; display: grid; place-items: center; text-align: center; border: 2px dashed var(--line); background: var(--panel); color: var(--ink-2); padding: 1rem; margin-block: 1.5rem; }

.film-frame { margin: 1.5rem 0 2rem; }
.film-frame video { display: block; inline-size: 100%; block-size: auto; aspect-ratio: 16 / 9; border-block-start: 6px solid var(--y); background: #000; }
.film-frame figcaption { color: var(--ink-2); font-size: .95rem; margin-block-start: .6rem; }
.chapters { list-style: none; padding: 0; display: grid; gap: .5rem; }
.chapters li { display: grid; grid-template-columns: 3.6rem minmax(0, 1fr); gap: .5rem; color: var(--ink-2); }
.chapters time { font: 600 13px/1.9 var(--mono); color: var(--y); }

/* rendered docs/generated pages */
.generated { max-inline-size: var(--measure); }
.generated table { display: block; overflow-x: auto; border-collapse: collapse; font-size: .9rem; margin-block: 1rem; }
.generated th, .generated td { border: 1px solid var(--line); padding: .45rem .6rem; text-align: start; vertical-align: top; }
.generated th { font: 600 12px var(--mono); color: var(--y); text-transform: uppercase; letter-spacing: .05em; }
.generated pre { background: var(--panel); border-inline-start: 4px solid var(--y); padding: .9rem 1rem; overflow-x: auto; font-size: 12px; }
.generated pre code { color: var(--fg); }
.generated h1 { font-weight: 900; font-stretch: 100%; text-transform: uppercase; font-size: clamp(1.9rem, 4.6vw, 3rem); line-height: 1; }
.generated h2 { margin-block-start: 2.5rem; }

/* footer */
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 2rem 3rem; border-block-start: 2px solid var(--line); color: var(--mute); font: 12px/1.6 var(--mono); margin-block-start: 2rem; }
.foot p { display: inline-flex; align-items: center; gap: .6rem; margin: 0; }
.foot nav { display: flex; gap: 1.25rem; text-transform: uppercase; }

@media (max-width: 860px) {
  .hero-grid, .why, .demo-teaser { grid-template-columns: minmax(0, 1fr); }
  .sr-body { grid-template-columns: minmax(0, 1fr); }
  .sr-code { border-inline-end: 0; border-block-end: 1px solid var(--line); }
  .sr-events { max-block-size: 15rem; }
  .pieces th { white-space: normal; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .sr-events li { grid-template-columns: 4.2rem minmax(0, 1fr); }
  .sr-events .op { grid-column: 2; grid-row: 1; }
  .sr-events .what { grid-column: 1 / -1; }
  .hold-tag { display: none; }
  session-replay, .sr-code code { font-size: 11px; }
  .sr-code li { padding-inline-start: 2.6rem; }
  .sr-code li::before { inline-size: 1.8rem; }
  .caret { inset-inline-start: calc(2.6rem + var(--col) * 1ch); }
  .pieces, .pieces tbody, .pieces tr, .pieces th, .pieces td { display: block; }
  .pieces th { padding-block-end: .2rem; border: 0; }
  .pieces td { padding-block-start: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .links a, copy-button button, .sr-controls button { transition: background-color .15s, border-color .15s, color .15s; }
  .caret { transition: inset-inline-start .25s ease-out; }
}

/* benchmarks: three arms side by side, their tiles, a score chart, and the replay */
.bt-arms, .br-panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin-block: 1.5rem; }
.bt-arm { background: var(--panel); border-block-start: 4px solid var(--line); padding: 1rem 1.1rem; }
.bt-lvcs { border-block-start-color: var(--y); }
.bt-arm h3 { font-size: 1rem; min-block-size: 2.3em; }
.bt-tiles { margin: 0; display: grid; gap: .1rem; }
.bt-tiles div { display: flex; justify-content: space-between; gap: 1rem; padding-block: .35rem; border-block-end: 1px solid var(--line); }
.bt-tiles dt { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); padding-block-start: .2rem; }
.bt-tiles dd { margin: 0; font: 600 14px var(--mono); text-align: end; }
.bt-lvcs dd { color: var(--y); }
.bt-tiles dd.bad { color: var(--warn); }
.bt-tiles div:has(.bt-range) { flex-wrap: wrap; row-gap: 0; }
.bt-tiles dd.bt-range { flex-basis: 100%; font: 400 11px var(--mono); color: var(--mute); }
.bt-tiles a, .bt-runs td a { color: inherit; text-decoration-color: var(--line); text-underline-offset: .2em; }
.bt-tiles a:hover, .bt-runs td a:hover { text-decoration-color: currentColor; }
.bt-of { margin: 0 0 .5rem; font: 11px var(--mono); color: var(--mute); }
.bc { margin: 0 0 1.5rem; }
.bc svg { display: block; inline-size: 100%; block-size: auto; overflow: visible; }
.bc-line { fill: none; stroke: var(--ink-2); stroke-width: 2; }
.bc-lvcs { stroke: var(--y); stroke-width: 3; }
.bc-dagger { stroke: var(--mute); stroke-dasharray: 5 4; }
.bc-mark { fill: var(--y); }
.bc figcaption { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; font: 11px var(--mono); color: var(--ink-2); margin-block-start: .5rem; }
.bc-key::before { content: ""; display: inline-block; inline-size: 1.2rem; block-size: 3px; margin-inline-end: .45rem; vertical-align: middle; background: var(--ink-2); }
.bc-key.bc-lvcs::before { background: var(--y); }
.bc-key.bc-dagger::before { background: repeating-linear-gradient(90deg, var(--mute) 0 5px, transparent 5px 9px); }
bench-replay { display: block; margin-block-end: 2rem; }
bench-replay[data-live] + .bt-note, bench-replay:not([data-live]) .br-panels { display: none; }
.br-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding: .7rem 0; border-block: 2px solid var(--line); font: 12px var(--mono); }
.br-controls[hidden] { display: none; }
.br-controls button { background: var(--panel); color: var(--fg); border: 1px solid var(--line); font: 600 12px var(--mono); text-transform: uppercase; padding: 0 .8rem; min-block-size: 2.4rem; cursor: pointer; }
.br-controls [data-act="toggle"] { background: var(--y); color: var(--bg); border-color: var(--y); min-inline-size: 6rem; }
.br-controls input[type="range"] { flex: 1 1 12rem; accent-color: var(--y); }
.br-speeds { display: inline-flex; gap: 2px; }
.br-speeds [aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.br-clock { color: var(--ink-2); min-inline-size: 11rem; }
.br-panel { margin: 0; min-inline-size: 0; background: #0c0c0c; border: 1px solid var(--line); border-block-start: 4px solid var(--line); display: flex; flex-direction: column; }
.br-lvcs { border-block-start-color: var(--y); }
.br-panel figcaption { font: 800 13px var(--sans); text-transform: uppercase; padding: .6rem .8rem .2rem; }
.br-stage { display: block; inline-size: 100%; min-inline-size: 0; aspect-ratio: 38 / 30; }
.br-curve { display: block; inline-size: 100%; min-inline-size: 0; aspect-ratio: 38 / 11; border-block-start: 1px solid var(--line); }
.bt-method { padding-inline-start: 1.1rem; max-inline-size: 52rem; color: var(--ink-2); }
.bt-method li { margin-block-end: .7rem; }
.bt-method strong { color: var(--fg); }
.bt-runs { overflow-x: auto; margin-block: 1rem 0; }
.bt-runs table { border-collapse: collapse; inline-size: 100%; font: 12px var(--mono); }
.bt-runs th, .bt-runs td { text-align: start; padding: .45rem .6rem; border-block-end: 1px solid var(--line); vertical-align: top; }
.bt-runs thead th { color: var(--mute); font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.bt-runs tbody th { font: 800 12px var(--sans); text-transform: uppercase; min-inline-size: 9rem; }
.bt-runs td:nth-child(3), .bt-runs td:nth-child(6), .bt-runs td:nth-child(7), .bt-runs td:nth-child(8), .bt-runs td:nth-child(9) { white-space: nowrap; }
.bt-runs td:last-child { color: var(--ink-2); font-family: var(--sans); font-size: 13px; min-inline-size: 14rem; }
.bt-best td:nth-child(9) { color: var(--y); font-weight: 600; text-transform: uppercase; }
.bt-pending td { color: var(--mute); }