/* ABOUTME: Styles the Pagepaint QA field guide with a monochrome numbered layout. */
/* ABOUTME: Keeps installation, product video, and repository handoff readable across screens. */
@font-face {
  font-family: "DM Sans";
  src: url("/demo/fonts/dm-sans-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "DM Sans";
  src: url("/demo/fonts/dm-sans-500.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "DM Sans";
  src: url("/demo/fonts/dm-sans-700.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #f7f7f7;
  --ink: #151515;
  --muted: #5b5b5b;
  --rule: #d7d7d7;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}
button:active {
  transform: translateY(1px);
}
button,
a,
summary {
  -webkit-tap-highlight-color: #d7d7d7;
}
p {
  line-height: 1.65;
  margin: 0;
}
code {
  font-family: var(--mono);
  font-size: 0.87em;
}
pre {
  margin: 0;
}
.mono {
  font-family: var(--mono);
  font-size: 11px;
}
.page-width {
  width: min(1380px, calc(100% - 96px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: 24px;
  top: -60px;
  background: white;
  padding: 12px 16px;
  z-index: 2;
}
.skip-link:focus {
  top: 8px;
}
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid var(--ink);
  gap: 24px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  gap: 10px;
  font-size: 22px;
  letter-spacing: -0.8px;
  font-weight: 700;
}
.brand-mark {
  display: inline-flex;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -6px;
  margin-right: 8px;
  width: 29px;
}
.brand-mark span {
  transform: translateY(-4px);
}
.edition {
  padding-left: 17px;
  margin-left: 13px;
  border-left: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.header-links {
  display: flex;
  gap: 29px;
  font-size: 13px;
}
.header-links a {
  text-decoration: none;
  padding-block: 14px;
}
.header-links a:hover {
  text-decoration: underline;
}
.header-links span {
  margin-left: 5px;
}
.guide {
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr);
  gap: 42px;
}
.guide-rail {
  padding-top: 53px;
}
.rail-heading {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 18px;
}
.guide-rail nav {
  display: grid;
  gap: 1px;
}
.guide-rail nav a {
  padding: 11px 0;
  font-size: 13px;
  text-decoration: none;
}
.guide-rail nav a:hover {
  text-decoration: underline;
}
.guide-rail nav span {
  display: inline-block;
  width: 27px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}
.rail-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 44px;
  line-height: 1.9;
}
main {
  min-width: 0;
}
.introduction {
  padding-top: 48px;
  padding-bottom: 33px;
}
.section-index {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(48px, 5.2vw, 76px);
  line-height: 1.01;
  letter-spacing: -0.066em;
  font-weight: 500;
  margin: 0 0 23px;
}
.intro-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}
.intro-bottom p {
  font-size: 16px;
  max-width: 540px;
  color: #454545;
  line-height: 1.55;
}
.try-button {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  min-height: 48px;
  padding: 0 19px;
  flex-shrink: 0;
  font-size: 13px;
}
.try-button span {
  margin-left: 18px;
}
.try-button:hover {
  background: #3b3b3b;
}
.watch-install {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 32px;
  padding-bottom: 41px;
}
.demo-film {
  min-width: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
}
.film-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  font-size: 12px;
}
.film-heading .mono {
  color: var(--muted);
  font-size: 9px;
}
.video-surface {
  background: #151515;
  aspect-ratio: 16/9;
}
video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 47px;
  border-bottom: 1px solid var(--rule);
  font-size: 11px;
  color: var(--muted);
}
.film-controls {
  display: flex;
  gap: 12px;
}
.film-controls button {
  border: 0;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 13px 0;
  min-height: 44px;
  font-size: 11px;
  white-space: nowrap;
}
.film-controls button:hover {
  color: var(--ink);
}
.installation {
  border-top: 1px solid var(--ink);
  padding-top: 15px;
  min-width: 0;
}
.chapter-number {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.installation h2 {
  font-size: 33px;
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.09;
  margin: 13px 0 15px;
}
.installation > p {
  color: #454545;
  font-size: 13px;
  line-height: 1.6;
}
.code-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  background: #eee;
  margin-top: 21px;
  padding-inline: 13px;
}
.code-heading button {
  background: none;
  border: 0;
  font-size: 11px;
  padding: 12px 0 12px 16px;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.installation pre {
  padding: 0 13px 16px;
  background: #eee;
  line-height: 1.6;
  font-size: 12px;
  overflow: auto;
}
.installation pre code {
  font-size: inherit;
}
.installation .install-note {
  margin-top: 13px;
  font-size: 11px;
  color: var(--muted);
}
.text-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}
.installation .extension-note {
  color: var(--muted);
  font-size: 11px;
  margin-top: 8px;
}
.review-section,
.handoff-section {
  border-top: 1px solid var(--ink);
  padding-block: 31px;
}
.chapter-heading {
  display: flex;
  align-items: baseline;
  gap: 22px;
  margin-bottom: 25px;
}
.chapter-heading h2 {
  font-size: clamp(22px, 2.15vw, 29px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.035em;
  margin: 0;
}
.review-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-steps li {
  display: flex;
  align-items: start;
  gap: 12px;
}
.step-number {
  font-family: var(--mono);
  width: 24px;
  height: 24px;
  border: 1px solid #aaa;
  display: grid;
  place-items: center;
  font-size: 11px;
  flex-shrink: 0;
}
h3 {
  margin: 0 0 9px;
  font-size: 14px;
  font-weight: 700;
}
.review-steps p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
}
.workflow-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 24px;
}
.workflow-note span {
  padding-right: 12px;
  font-family: var(--mono);
}
.handoff-content {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 51px;
}
.handoff-copy > p {
  font-size: 13px;
  color: #454545;
  line-height: 1.65;
}
.handoff-copy > p + p {
  margin-top: 15px;
}
blockquote {
  font-size: 13px;
  line-height: 1.6;
  border-left: 2px solid var(--ink);
  padding-left: 16px;
  margin: 20px 0;
}
.handoff-copy .support-note {
  color: var(--muted);
  font-size: 11px;
}
.repo-files {
  border-left: 1px solid var(--rule);
  padding-left: 29px;
}
.repo-files > .mono {
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 11px;
}
.repo-files pre {
  font-size: 12px;
  line-height: 1.7;
  color: #454545;
}
.repo-files pre code {
  font-size: inherit;
}
.repo-files p {
  font-size: 12px;
  margin-top: 18px;
  line-height: 1.5;
}
.file-note {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 11px;
}
.storage-note {
  border-top: 1px solid var(--rule);
  margin-top: 0;
}
.storage-note summary {
  font-size: 13px;
  padding-block: 18px;
  cursor: pointer;
}
.storage-note > div {
  display: grid;
  gap: 12px;
  padding-bottom: 24px;
  max-width: 670px;
}
.storage-note p {
  font-size: 12px;
  color: var(--muted);
}
.footer {
  margin-top: 45px;
  padding-block: 26px;
  border-top: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  font-size: 11px;
  color: var(--muted);
}
.footer nav {
  display: flex;
  gap: 20px;
}
.footer nav a {
  text-decoration: none;
  padding-block: 10px;
}
.footer nav a:hover {
  text-decoration: underline;
}
.folio {
  white-space: nowrap;
  font-size: 10px;
}
@media (min-width: 1600px) {
  .guide {
    grid-template-columns: 164px minmax(0, 1fr);
    gap: 65px;
  }
}
@media (max-width: 1150px) {
  .page-width {
    width: calc(100% - 56px);
  }
  .guide {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 26px;
  }
  .watch-install {
    grid-template-columns: 1.18fr 1fr;
    gap: 22px;
  }
  .film-heading .mono {
    display: none;
  }
  .intro-bottom p {
    font-size: 15px;
    max-width: 400px;
  }
  .review-steps {
    gap: 19px;
  }
  .review-steps li {
    gap: 8px;
  }
  .handoff-content {
    gap: 28px;
  }
}
@media (max-width: 900px) {
  .guide {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .guide-rail {
    padding-top: 17px;
    border-bottom: 1px solid var(--rule);
  }
  .guide-rail nav {
    display: flex;
    gap: 24px;
  }
  .guide-rail nav a {
    padding: 9px 0 15px;
  }
  .rail-heading,
  .rail-note {
    display: none;
  }
  .guide-rail nav span {
    width: 22px;
  }
  .introduction {
    padding-top: 34px;
  }
  h1 {
    font-size: 64px;
  }
  .watch-install {
    grid-template-columns: 1.3fr 1fr;
  }
  .footer {
    flex-wrap: wrap;
    gap: 10px 30px;
  }
  .folio {
    margin-left: auto;
  }
}
@media (max-width: 640px) {
  .page-width {
    width: calc(100% - 36px);
  }
  .masthead {
    min-height: 74px;
    gap: 10px;
  }
  .wordmark {
    font-size: 20px;
    gap: 7px;
  }
  .brand-mark {
    font-size: 23px;
    width: 25px;
    margin-right: 5px;
  }
  .edition {
    display: none;
  }
  .header-links {
    gap: 15px;
    font-size: 11px;
  }
  .header-links span {
    margin-left: 2px;
  }
  .guide-rail nav {
    justify-content: space-between;
    gap: 9px;
  }
  .guide-rail nav a {
    font-size: 11px;
    min-height: 44px;
  }
  .guide-rail nav span {
    width: 18px;
    font-size: 9px;
  }
  .introduction {
    padding-top: 29px;
    padding-bottom: 26px;
  }
  .section-index {
    font-size: 9px;
    margin-bottom: 14px;
  }
  h1 {
    font-size: clamp(46px, 12.5vw, 68px);
    margin-bottom: 20px;
  }
  .intro-bottom {
    display: block;
  }
  .intro-bottom p {
    font-size: 15px;
    line-height: 1.6;
  }
  .try-button {
    margin-top: 22px;
  }
  .watch-install {
    grid-template-columns: 1fr;
    gap: 27px;
    padding-bottom: 30px;
  }
  .film-heading {
    min-height: 40px;
  }
  .film-heading .mono {
    display: inline;
  }
  figcaption {
    gap: 9px;
    font-size: 10px;
  }
  .film-controls {
    gap: 11px;
  }
  .film-controls button {
    font-size: 10px;
  }
  .installation {
    padding-top: 17px;
  }
  .installation h2 {
    font-size: 30px;
  }
  .installation h2 br {
    display: none;
  }
  .installation pre {
    font-size: 11px;
  }
  .review-section,
  .handoff-section {
    padding-block: 25px;
  }
  .chapter-heading {
    gap: 16px;
    margin-bottom: 22px;
  }
  .chapter-heading h2 {
    font-size: 24px;
    line-height: 1.2;
  }
  .review-steps {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .review-steps li {
    gap: 14px;
  }
  h3 {
    font-size: 15px;
    margin-bottom: 7px;
  }
  .review-steps p {
    font-size: 13px;
    max-width: 45ch;
  }
  .workflow-note {
    font-size: 11px;
  }
  .handoff-content {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .repo-files {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding: 22px 0 0 0;
  }
  .footer {
    margin-top: 27px;
    padding-block: 22px;
    gap: 13px;
  }
  .footer > span:first-child {
    width: 100%;
  }
  .footer nav {
    gap: 18px;
  }
  .folio {
    margin-left: 0;
    width: 100%;
    padding-top: 8px;
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  button:active {
    transform: none;
  }
}