/* The workbench's own tokens, light and dark, so the page reads as the product. */
:root {
  color-scheme: light dark;
  --ink: #1c1a17;
  --ink-soft: #6b645c;
  --paper: #faf8f5;
  --card: #ffffff;
  --edge: #e3ddd4;
  --accent: #a34b12;
  --code-wash: #efe8dd;
  --added: #2a7248;
  --added-wash: #e9f5ec;
  --removed: #b3382c;
  --removed-wash: #fbeceb;
  --hunk: #f2ede6;
  --tok-keyword: #9b3f5e;
  --tok-name: #2f6f8f;
  --tok-string: #4a7a4f;
  --tok-comment: #8d857a;
  --accent-deep: color-mix(in srgb, var(--accent) 88%, var(--ink));
  --lift: 0 0.75rem 2rem rgb(0 0 0 / 22%), 0 0.15rem 0.4rem rgb(0 0 0 / 14%);
  --mono: ui-monospace, SFMono-Regular, monospace;
  --measure: 60rem;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece7e0;
    --ink-soft: #a19a91;
    --paper: #171614;
    --card: #201e1b;
    --edge: #35312c;
    --accent: #f08a3c;
    --code-wash: #2e2b26;
    --added: #79c48f;
    --added-wash: #1b2a20;
    --removed: #e0857a;
    --removed-wash: #2d1f1d;
    --hunk: #26241f;
    --tok-keyword: #e08aa6;
    --tok-name: #86bcd8;
    --tok-string: #9dc493;
    --tok-comment: #8b8378;
    --lift: 0 0.75rem 2rem rgb(0 0 0 / 55%), 0 0.15rem 0.4rem rgb(0 0 0 / 40%);
  }
}

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

html { scroll-padding-top: 4.5rem; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--accent); }
b, strong, th { font-weight: 600; }
code { font-family: var(--mono); font-size: 0.9em; }

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

/* The nav: the Transcript/Screen switch, stuck to the top. */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--edge);
}

.nav-inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.6rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.tabs {
  position: relative;
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.tab {
  position: relative;
  z-index: 1;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: none;
  border: 0;
  border-radius: 0.4rem;
  text-decoration: none;
}

.tab[aria-current="true"] { color: var(--paper); }

.tabs-indicator {
  position: absolute;
  top: 0.2rem;
  bottom: 0.2rem;
  left: 0;
  width: 0;
  background: var(--accent);
  border-radius: 0.4rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
}

/* Buttons and quiet links */
.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  color: var(--paper);
  background: var(--accent);
  border-radius: 0.4rem;
  font-weight: 600;
  text-decoration: none;
}

.button:hover { background: var(--accent-deep); }

.button-small {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

.button-small .short { display: none; }

.quiet {
  color: var(--ink-soft);
  text-decoration: none;
}

.quiet:hover { color: var(--accent); }

.nav-cta .quiet { font-size: 0.85rem; }

/* On a phone the tabs and the button share 328px, so both draw a little tighter. */
@media (max-width: 40rem) {
  .nav-inner { gap: 0.5rem; }
  .tab { padding: 0.35rem 0.45rem; }
  .button-small { padding: 0.4rem 0.7rem; }
  .button-small .long { display: none; }
  .button-small .short { display: inline; }
  .nav-all { display: none; }
}

/* The hero */
main > * {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.hero {
  padding-top: 7rem;
  padding-bottom: 2.5rem;
  text-align: center;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.brand img {
  width: 8rem;
  height: 8rem;
}

.brand h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  max-width: 34rem;
  margin: 1.5rem auto 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.3;
  font-weight: 600;
  text-wrap: balance;
}

.tagline em {
  font-style: normal;
  color: var(--accent);
}

/* The download bar */
.download-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding-bottom: 7rem;
}

/* The sections */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--edge);
}

h2 {
  margin: 0 0 2rem;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* The carousel every section is: cards down one side, the pressed card's
   screenshot and paragraph beside them. Without the script every panel shows
   in order under its card; `.js` on the root, set in the head before the
   first paint, is what makes it a carousel, and the cards' own
   `aria-pressed` is what shows one panel, so the first paint is already one. */
.card {
  display: block;
  width: 100%;
  padding: 1rem;
  font: inherit;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  cursor: pointer;
}

.card[aria-pressed="true"] { background: var(--card); }

@media (hover: hover) {
  .card:hover { background: var(--card); }
}

.card-title { display: block; font-weight: 600; }
.card-sub { display: block; color: var(--ink-soft); }

.panel > p {
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
}

.carousel .panel { margin: 0.5rem 0 2rem; }

.js .carousel .card[aria-pressed="false"] + .panel { display: none; }

/* Under a carousel, the quieter rest of what it is one of. */
.others {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--edge);
}

.others h3 { margin: 0 0 1.25rem; font-size: 1.1rem; font-weight: 600; }

.others ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .others ul { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.others b { display: block; font-weight: 600; }
.others span { display: block; margin-top: 0.2rem; font-size: 0.9rem; color: var(--ink-soft); }

/* On a desktop the cards are a column and every panel stands in the one cell
   beside them, so the carousel is as tall as its tallest and nothing jumps. */
@media (min-width: 60rem) {
  .js .carousel {
    display: grid;
    grid-template-columns: 17rem minmax(0, 1fr);
    grid-template-rows: repeat(var(--cards), auto) 1fr;
    column-gap: 2.5rem;
    row-gap: 0.25rem;
  }

  .js .carousel .card { grid-column: 1; }

  .js .carousel .panel {
    grid-column: 2;
    grid-row: 1 / -1;
    margin: 0;
  }

  .js .carousel .card[aria-pressed="false"] + .panel {
    display: block;
    visibility: hidden;
    opacity: 0;
  }
}

/* The screenshot primitives: workbench parts drawn in the site's tokens, a
   little larger than the real ones so they read at card size on a phone. */
.vk-frame {
  display: flex;
  flex-direction: column;
  height: 33rem;
  padding: 0 1.25rem 1rem;
  overflow: hidden;
  font-size: 0.95rem;
  line-height: 1.45;
  text-align: left;
  color: var(--ink);
  background: var(--paper);
  border: 0.5rem solid var(--card);
  outline: 1px solid var(--edge);
  border-radius: 0.6rem;
  box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 8%), 0 0.1rem 0.3rem rgb(0 0 0 / 6%);
}

@media (prefers-color-scheme: dark) {
  .vk-frame { box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 35%), 0 0.1rem 0.3rem rgb(0 0 0 / 25%); }
}

.vk-frame :where(p) { margin: 0; }
.vk-frame > * { flex: none; }

/* A screenshot with something laid over its corner, the notification. */
.vk-over { position: relative; margin-bottom: 2.75rem; }

.vk-sidebar { width: 100%; max-width: 22rem; }

.vk-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 1rem 0;
}

.vk-head > span { font-size: 0.9rem; color: var(--ink-soft); }
.vk-head > :last-child:not(:nth-child(-n + 2)) { margin-left: auto; }

.vk-wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0;
  font-size: 1.4rem;
  font-weight: 600;
}

.vk-wordmark img { width: 2rem; height: 2rem; }

.vk-new-conversation {
  display: block;
  padding: 0.6rem;
  margin-bottom: 0.75rem;
  text-align: center;
  font-weight: 600;
  color: var(--accent);
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 0.6rem;
}

.vk-row > span { flex: 1; min-width: 0; }
.vk-row b { display: block; font-weight: 600; }
.vk-row small { display: block; font-size: 0.85rem; color: var(--ink-soft); }
.vk-done { opacity: 0.45; }

.vk-mark {
  flex: none;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.vk-waiting { background: var(--accent); }
.vk-working { border: 1.5px solid var(--edge); border-top-color: var(--ink-soft); }
.vk-idle { border: 1.5px solid var(--accent); }

.vk-status {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-status b { font-weight: 600; }
.vk-status span { font-size: 0.9rem; color: var(--ink-soft); }
.vk-status::after { content: "›"; display: inline-block; margin-left: auto; color: var(--ink-soft); transform: rotate(90deg); }
.vk-status.vk-yours b, .vk-status.vk-yours span { color: var(--accent); }

.vk-event { padding: 1rem; border: 1px solid transparent; border-radius: 0.6rem; }
.vk-event-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem; }
.vk-event-head b { font-size: 1.1rem; font-weight: 600; }
.vk-event-head span { color: var(--ink-soft); font-size: 0.9rem; }

.vk-commit { margin-bottom: 1rem; }
.vk-subject { font-weight: 600; }

.vk-changed {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.vk-chip {
  padding: 0.05rem 0.35rem;
  font-size: 0.8rem;
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

.vk-sha { font-family: var(--mono); }
.vk-added { color: var(--added); font-weight: 600; }
.vk-removed { color: var(--removed); font-weight: 600; }

.vk-heading {
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.vk-box {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-diagram {
  display: block;
  width: 19.25rem;
  max-width: 100%;
  margin-top: 0.85rem;
  font: 12.5px system-ui, -apple-system, "Segoe UI", sans-serif;
}

.vk-diagram rect { fill: var(--paper); stroke: var(--edge); stroke-width: 1.5; }
.vk-diagram rect.vk-modified { stroke: var(--accent); }
.vk-diagram rect.vk-new { stroke: var(--added); }
.vk-diagram text { fill: var(--ink); text-anchor: middle; }
.vk-diagram .vk-link { fill: none; stroke: var(--ink-soft); stroke-width: 1.5; }
.vk-diagram marker path { fill: var(--ink-soft); }

.vk-diff {
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
  overflow: hidden;
}

.vk-diff-file {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.vk-hunk {
  padding: 0.3rem 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  background: var(--hunk);
  border-block: 1px solid var(--edge);
}

.vk-lines {
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.5;
}

.vk-lines > span { display: block; padding-right: 0.8rem; white-space: pre; }
.vk-lines i { display: inline-block; font-style: normal; color: var(--ink-soft); }
.vk-lines i:first-child { width: 2.6em; padding-right: 0.6em; text-align: right; }
.vk-lines i + i { width: 1.4em; }
.vk-add { background: var(--added-wash); }
.vk-add i + i { color: var(--added); }
.vk-del { background: var(--removed-wash); }
.vk-del i + i { color: var(--removed); }

.vk-tabs {
  display: flex;
  align-self: flex-start;
  margin: 1rem 0 0.75rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  background: var(--code-wash);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
  overflow: hidden;
}

.vk-tabs > span { padding: 0.35rem 0.75rem; }
.vk-tabs > span + span { border-left: 1px solid var(--edge); }
.vk-tabs > .vk-pressed { color: var(--ink); background: var(--paper); }

.vk-terminal {
  margin: 0;
  padding: 0.5rem 0.75rem;
  flex: 1;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #e8e4dd;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #000;
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-terminal .vk-dim { color: #8f8a83; }
.vk-cursor { background: #e8e4dd; }

.vk-button, .vk-secondary, .vk-quiet-button {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

.vk-button { color: var(--paper); background: var(--accent); border-color: var(--accent); }
.vk-secondary { color: var(--ink); background: var(--card); }
.vk-quiet-button { font-weight: 400; color: var(--accent); background: none; }

.vk-notification {
  position: absolute;
  right: -1rem;
  bottom: -1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 20rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 1rem;
  box-shadow: var(--lift);
}

.vk-notification img { flex: none; width: 1.5rem; height: 1.5rem; }
.vk-notification b { display: block; font-weight: 600; }
.vk-notification small { display: block; font-size: 0.85rem; color: var(--ink-soft); }

/* The compose page: the box the Brief is written in, its setup along the
   inside of the bottom edge, and the presses under it, centred in the pane. */
.vk-centred { margin-block: auto; }

.vk-composer {
  padding: 1rem 0.75rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.9rem;
}

.vk-brief { padding: 0 0.6rem; min-height: 4.5em; }

.vk-setup { display: flex; margin-top: 1rem; }

.vk-setting {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  flex: 1 1 0;
  min-width: 0;
  padding: 0 0.6rem 0.15rem;
  white-space: nowrap;
}

.vk-setting small { font-size: 0.75rem; color: var(--ink-soft); }
.vk-setting > span { display: flex; align-items: center; gap: 0.4rem; }
.vk-setting img { width: 1em; height: 1em; }
.vk-setting::after { content: "›"; grid-row: 1 / 3; grid-column: 2; align-self: center; color: var(--ink-soft); transform: rotate(90deg); }

.vk-compose-actions { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.85rem; white-space: nowrap; }
.vk-compose-actions > :first-child { margin-right: auto; }

/* A question set's sheet: the question cards, their options and the box under
   them a reply is written in. */
.vk-question {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-ask { margin-bottom: 0.35rem; }

.vk-ask b, .vk-asks b {
  margin-right: 0.5rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.vk-choice {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

.vk-choice small { font-family: var(--mono); font-size: 0.85rem; color: var(--ink-soft); }
.vk-chosen { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.vk-star { margin-left: auto; padding-left: 0.5rem; color: var(--accent); }

.vk-radio {
  flex: none;
  align-self: center;
  width: 0.85rem;
  height: 0.85rem;
  border: 1.5px solid var(--ink-soft);
  border-radius: 50%;
}

.vk-chosen .vk-radio { border-color: var(--accent); background: radial-gradient(var(--accent) 0 45%, transparent 50%); }

.vk-thoughts {
  margin-top: 0.35rem;
  padding: 0.5rem 0.6rem;
  min-height: 3.5em;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

/* The Timeline: the cards pinned over it, the task list and the pull request,
   and the rows a question set's card lists. */
.vk-status { margin-bottom: 0.75rem; }
.vk-frame > .vk-status:first-child { margin-top: 1rem; }
.vk-pinned ~ .vk-event { padding-block: 0.85rem; }

.vk-pinned {
  margin-bottom: 0;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-pinned .vk-event-head { margin-bottom: 0.4rem; }
.vk-end { margin-left: auto; }

.vk-tasks, .vk-asks {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vk-tasks li, .vk-asks li { display: flex; align-items: baseline; gap: 0.6rem; font-size: 0.9rem; }
.vk-asks li { font-size: 0.85rem; }
.vk-asks b { margin: 0; }
.vk-tasks span, .vk-asks span { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.vk-tasks i { font-style: normal; color: var(--ink-soft); }
.vk-tasks small, .vk-asks small { flex: none; font-family: var(--mono); font-size: 0.85rem; color: var(--ink-soft); }
.vk-ticked span { color: var(--ink-soft); text-decoration: line-through; }

.vk-event .vk-event-head { margin-bottom: 0.3rem; }
.vk-event .vk-changed { margin-top: 0.15rem; }
.vk-event-head .vk-chip, .vk-event-head .vk-sha { font-size: 0.85rem; }
.vk-event-head .vk-end, .vk-event-head .vk-mark { align-self: center; }

.vk-checks { display: flex; align-items: center; gap: 0.5rem; }
.vk-check { font-style: normal; font-size: 1.1rem; font-weight: 600; line-height: 1; color: var(--added); }

.vk-moved { margin: 0.25rem 0 1rem; text-align: center; font-size: 0.9rem; color: var(--ink-soft); }

/* A dialog over the pane, the pane dimmed behind it. */
.vk-frame:has(.vk-modal) { position: relative; }

.vk-modal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.25rem 1.25rem 3rem;
  background: rgb(0 0 0 / 22%);
}

.vk-dialog {
  width: 100%;
  max-width: 24rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
  box-shadow: var(--lift);
}

.vk-dialog > b { display: block; font-weight: 600; font-size: 1.1rem; }
.vk-dialog > p { margin-top: 0.4rem; color: var(--ink-soft); }
.vk-dialog-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1rem; white-space: nowrap; }

/* The code pane: the file tree on its wash, and the editor beside it under
   the pane's tabs, its tokens in the viewer's colours. */
.vk-icon { width: 1rem; height: 1rem; align-self: center; fill: none; stroke: var(--ink-soft); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.vk-code {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 0.75rem;
  flex: 1;
  min-height: 0;
}

.vk-tree {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem;
  font-size: 0.9rem;
  background: var(--code-wash);
  border-radius: 0.6rem;
}

.vk-tree b { padding: 0.2rem 0.4rem; font-weight: 600; }
.vk-tree span { display: flex; gap: 0.4rem; padding: 0.2rem 0.4rem; border-radius: 0.4rem; white-space: nowrap; }
.vk-tree i { width: 0.8rem; font-style: normal; color: var(--ink-soft); }
.vk-tree .vk-leaf { padding-left: 1.6rem; }
.vk-tree .vk-open { background: var(--paper); }
.vk-tree em { margin-left: auto; font-style: normal; font-weight: 600; color: var(--accent); }

.vk-editing { display: flex; flex-direction: column; min-width: 0; }
.vk-editing .vk-tabs { margin-top: 0; }

.vk-editor {
  flex: 1;
  padding-top: 0.5rem;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-tok-keyword { color: var(--tok-keyword); }
.vk-tok-name { color: var(--tok-name); }
.vk-tok-string { color: var(--tok-string); }
.vk-tok-comment { color: var(--tok-comment); font-style: italic; }

/* A phone, standing in the screenshot's place: the Timeline at phone width. */
.vk-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 33rem;
}

.vk-phone {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 18rem;
  height: 31rem;
  padding: 1.5rem 0.75rem 1rem;
  overflow: hidden;
  font-size: 0.85rem;
  line-height: 1.4;
  text-align: left;
  color: var(--ink);
  background: var(--paper);
  border: 0.5rem solid var(--card);
  outline: 1px solid var(--edge);
  border-radius: 2.25rem;
  box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 8%), 0 0.1rem 0.3rem rgb(0 0 0 / 6%);
}

@media (prefers-color-scheme: dark) {
  .vk-phone { box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 35%), 0 0.1rem 0.3rem rgb(0 0 0 / 25%); }
}

.vk-phone :where(p) { margin: 0; }
.vk-phone > * { flex: none; }
.vk-phone .vk-head { padding: 0; }
.vk-phone .vk-status { margin: 0; white-space: nowrap; }
.vk-phone .vk-pinned { padding: 0.75rem; }
.vk-phone .vk-event-head b { font-size: 1rem; }
.vk-phone .vk-subject { margin-bottom: 0.4rem; }
.vk-back { color: var(--accent); }

.vk-clamp {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  color: var(--ink-soft);
}

/* Settings' devices: an OS glyph, the name and its addresses, and the
   Conversation's own way across to another of them. */
.vk-glyphs { display: none; }

.vk-glyph { flex: none; width: 1.25rem; height: 1.25rem; fill: currentColor; }

.vk-devices {
  margin-bottom: 1.25rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
}

.vk-device { display: flex; align-items: center; gap: 0.85rem; padding: 0.75rem 1rem; }
.vk-device + .vk-device { border-top: 1px solid var(--edge); }
.vk-device > span:not([class]) { flex: 1; min-width: 0; }
.vk-device b { font-weight: 600; }
.vk-device small { margin-left: 0.5rem; font-size: 0.85rem; color: var(--ink-soft); }
.vk-device code { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 0.85rem; color: var(--ink-soft); }

.vk-small-button {
  flex: none;
  padding: 0.25rem 0.7rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

.vk-transfer > b { font-weight: 600; }
.vk-transfer > p { margin-bottom: 0.4rem; color: var(--ink-soft); }
.vk-transfer .vk-choice { align-items: center; }

/* The composer's Agent panel: a picker for each phase, each a mark and the
   words naming the harness and model. */
.vk-popover {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 22rem;
  margin: 0 0 0.6rem auto;
  padding: 1.1rem;
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
  box-shadow: var(--lift);
}

.vk-picker small { display: block; margin-bottom: 0.3rem; font-size: 0.8rem; color: var(--ink-soft); }

.vk-pick {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  white-space: nowrap;
  border: 1px solid var(--edge);
  border-radius: 0.4rem;
}

.vk-pick::after { content: "›"; margin-left: auto; color: var(--ink-soft); transform: rotate(90deg); }
.vk-pick img { width: 1em; height: 1em; }

.vk-harness {
  flex: none;
  width: 1em;
  height: 1em;
  background: currentColor;
  mask: center / contain no-repeat;
}

.vk-codex { mask-image: url(marks/codex.svg); }
.vk-opencode { mask-image: url(marks/opencode.svg); }

.vk-away { margin-top: -0.4rem; font-size: 0.85rem; color: var(--ink-soft); }
.vk-popover + .vk-composer .vk-brief { min-height: 0; -webkit-line-clamp: 2; line-clamp: 2; color: var(--ink); }
.vk-setting.vk-open { background: var(--code-wash); border-radius: 0.4rem; }

@media (max-width: 40rem) {
  .vk-frame { height: 36rem; padding: 0 0.85rem 0.85rem; font-size: 0.9rem; }
  .vk-notification { right: 0.5rem; width: calc(100% - 1rem); max-width: 20rem; }
  .vk-lines i:first-child { display: none; }
  .vk-box { padding: 0.75rem; }
  .vk-pinned .vk-event-head { flex-wrap: nowrap; }
  .vk-pinned .vk-event-head > span { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .vk-pinned .vk-event-head > :is(b, .vk-sha, .vk-end) { flex: none; }
  .vk-modal { padding: 0.75rem 0.75rem 2.5rem; }
  .vk-dialog { padding: 1rem; }
  .vk-pinned ~ .vk-event { padding-block: 0.6rem; }
  .vk-stage { height: 36rem; }
  .vk-compose-actions { gap: 0.4rem; font-size: 0.85rem; }
  .vk-compose-actions > * { padding: 0.45rem 0.7rem; }
  .vk-setting { padding-inline: 0.35rem; font-size: 0.85rem; }
  .vk-pick { overflow: hidden; font-size: 0.9rem; }
  .vk-code { grid-template-columns: 6.75rem minmax(0, 1fr); gap: 0.5rem; }
  .vk-editing .vk-tabs { max-width: 100%; }
  .vk-editing .vk-tabs > span { padding-inline: 0.55rem; }
  .vk-tree { padding: 0.4rem; font-size: 0.85rem; }
  .vk-tree .vk-leaf { padding-left: 1rem; }
  .vk-device { gap: 0.6rem; padding: 0.65rem 0.75rem; }
}

/* The downloads table */
.downloads {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--edge);
}

.table-wrap {
  background: var(--card);
  border: 1px solid var(--edge);
  border-radius: 0.6rem;
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.8rem 1rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--edge);
}

thead th {
  border-top: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

td { color: var(--ink-soft); }
td a code { color: var(--accent); white-space: nowrap; }

@media (max-width: 40rem) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  tbody tr { padding: 0.8rem 1rem; border-top: 1px solid var(--edge); }
  tbody tr:first-child { border-top: 0; }
  tbody th, tbody td { padding: 0; border: 0; }
  tbody td:empty { display: none; }
  td a code { white-space: normal; word-break: break-all; }
}

/* The footer */
.footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem var(--gutter) 3rem;
  border-top: 1px solid var(--edge);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.6rem;
}

/* On a phone the sentence takes a line of its own, and the links the next. */
@media (max-width: 40rem) {
  .footer p > span:first-child { flex-basis: 100%; }
  .footer p > span:first-child + span { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .tabs-indicator { transition: transform 0.1s ease-in-out, width 0.1s ease-in-out; }
  .tab, .button, .quiet { transition: color 0.1s ease-in-out, background-color 0.1s ease-in-out; }
  .card { transition: background-color 0.1s ease-in-out; }
  .js .carousel .panel { transition: opacity 0.15s ease-in-out, visibility 0.15s; }
}