/* Rearview's website. Marketing pages follow direction A (a product page: big left-set
   headlines, full-width screenshots, alternating bands); documentation follows direction B
   (a contents column beside one reading column). Colours are the app's: accentInk is
   #007469 in light and #2CD3C2 in dark, and every ink reaches 4.5:1 on its background. */

:root {
  --bg: #fbfbfd;
  --band: #f2f2f4;
  --side: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #57575c;
  --rule: #d9d9de;
  --accent: #007469;
  --accent-fill: #00877a;
  --on-accent: #ffffff;
  --code: #f2f2f4;
  --mark: #e3f0ee;
  --draft: #fff4d6;
  --draft-ink: #5c4300;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Helvetica Neue", sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --band: #161617;
    --side: #121213;
    --ink: #f5f5f7;
    --ink-2: #a1a1a6;
    --rule: #2c2c2e;
    --accent: #2cd3c2;
    --accent-fill: #1fb3a4;
    --on-accent: #001b18;
    --code: #19191b;
    --mark: #12302d;
    --draft: #3a2f10;
    --draft-ink: #ffe3a1;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.5 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 20; background: var(--bg); padding: 6px 10px; border-radius: 6px; }

/* The bar on every page */
header.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--rule);
}
header.top .wrap { display: flex; align-items: center; gap: 28px; height: 52px; font-size: 14px; }
header.top .name { font-weight: 600; font-size: 17px; color: var(--ink); margin-right: auto; }
header.top .name:hover { text-decoration: none; }
header.top nav { display: flex; gap: 24px; }
header.top nav a { color: var(--ink-2); }
header.top nav a[aria-current] { color: var(--ink); }
@media (max-width: 640px) {
  header.top .wrap { flex-wrap: wrap; height: auto; padding-block: 9px 7px; row-gap: 4px; }
  header.top nav { order: 3; width: 100%; gap: 20px; overflow-x: auto; }
}

.button {
  display: inline-block; background: var(--accent-fill); color: var(--on-accent); font-weight: 500;
  padding: 7px 16px; border-radius: 8px; font-size: 15px; border: 0; cursor: pointer; font-family: inherit;
}
.button:hover { text-decoration: none; filter: brightness(1.06); }
.button.small { padding: 4px 12px; font-size: 13px; border-radius: 6px; }

.draft { background: var(--draft); color: var(--draft-ink); font-size: 14px; }
.draft .wrap { padding-block: 8px; }

footer.bottom { border-top: 1px solid var(--rule); padding-block: 36px 56px; font-size: 13px; color: var(--ink-2); }
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-bottom: 18px; }
footer.bottom a { color: var(--ink-2); }
footer.bottom p { max-width: 60em; margin: 0; }

/* Marketing pages (direction A) */
.home h1 {
  font: 700 clamp(40px, 7vw, 76px)/1.04 var(--display); letter-spacing: -0.025em;
  margin: 0 0 22px; max-width: 13ch; text-wrap: balance;
}
.home h2 {
  font: 700 clamp(30px, 4.4vw, 48px)/1.08 var(--display); letter-spacing: -0.02em;
  margin: 0 0 18px; max-width: 18ch; text-wrap: balance;
}
.home h3 { font: 600 19px/1.3 var(--display); margin: 0 0 8px; }
.home p { margin: 0 0 14px; }
.home .hero { padding-block: 88px 40px; }
.home .lede { font-size: clamp(19px, 2.2vw, 23px); line-height: 1.42; color: var(--ink-2); max-width: 36em; margin: 0 0 28px; }
.home .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.home .req { font-size: 13px; color: var(--ink-2); margin-top: 14px; }
.home section { padding-block: 96px; border-top: 1px solid var(--rule); }
.home section.band { background: var(--band); border-top: 0; }
.home .intro { font-size: 19px; color: var(--ink-2); max-width: 40em; margin-bottom: 44px; }
.home .quiet { color: var(--ink-2); }
.home .more { font-weight: 500; }
.home .three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.home .split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.home .split.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.home .split.flip > .text { order: 2; }
.home .split ul { padding-left: 20px; margin: 0 0 14px; color: var(--ink-2); }
.home .split li { margin: 6px 0; }
@media (max-width: 860px) {
  .home .three, .home .split, .home .split.flip { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .home .split.flip > .text { order: 0; }
}
.home figure { margin: 0; }
.home .shot img { filter: drop-shadow(0 18px 40px rgb(0 0 0 / 0.18)) drop-shadow(0 2px 6px rgb(0 0 0 / 0.12)); }
.home .panel img { border: 1px solid var(--rule); border-radius: 10px; }
.home figcaption { font-size: 13px; color: var(--ink-2); margin-top: 14px; }
.home pre { background: var(--code); border-radius: 10px; padding: 18px 20px; overflow-x: auto; font: 13.5px/1.6 var(--mono); margin: 0; border: 1px solid var(--rule); }
.home .k { color: var(--accent); }
.home .hero-shot { margin-top: 56px; }
.home .after { margin: 36px 0 0; }
.home .narrow { max-width: 40em; }
.home .text > p:last-child { margin-bottom: 0; }
.home .plans { display: grid; grid-template-columns: minmax(0, 13em) minmax(0, 1fr); margin: 0; border-top: 1px solid var(--rule); max-width: 900px; }
.home .plans dt, .home .plans dd { margin: 0; padding-block: 20px; border-bottom: 1px solid var(--rule); }
.home .plans dt { font: 600 19px/1.4 var(--display); }
.home .plans dd { color: var(--ink-2); }
.home .plans dd b { color: var(--ink); font-weight: 600; }
@media (max-width: 640px) {
  .home .plans { grid-template-columns: minmax(0, 1fr); }
  .home .plans dt { border-bottom: 0; padding-bottom: 2px; }
  .home .plans dd { padding-top: 0; }
}
.home .pull { font: 600 clamp(24px, 3vw, 32px)/1.2 var(--display); letter-spacing: -0.015em; margin: 48px 0 10px; }

/* Documents: docs (direction B) and plain pages */
.prose { min-width: 0; font-size: 16px; line-height: 1.62; }
.prose > :first-child { margin-top: 0; }
.prose h1 { font: 700 34px/1.15 var(--display); letter-spacing: -0.015em; margin: 0 0 14px; text-wrap: balance; }
.prose h2 { font: 700 24px/1.25 var(--display); letter-spacing: -0.01em; margin: 48px 0 12px; padding-top: 20px; border-top: 1px solid var(--rule); }
.prose h3 { font: 600 18px/1.3 var(--display); margin: 30px 0 8px; }
.prose h4 { font: 600 15px/1.35 var(--sans); margin: 22px 0 6px; }
.prose h2, .prose h3, .prose h4 { scroll-margin-top: 68px; }
.prose p { margin: 0 0 14px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 14px; }
.prose li { margin: 4px 0; }
.prose li > ul, .prose li > ol { margin: 4px 0 0; }
.prose code { font-family: var(--mono); font-size: 0.86em; background: var(--code); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
.prose .code { overflow-x: auto; margin: 14px 0 20px; border: 1px solid var(--rule); border-radius: 8px; background: var(--code); }
.prose pre { margin: 0; padding: 14px 16px; font: 13px/1.6 var(--mono); }
.prose pre code { background: none; padding: 0; font-size: inherit; overflow-wrap: normal; }
.prose .table { overflow-x: auto; margin: 12px 0 20px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 8px 14px 8px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose td code { white-space: nowrap; overflow-wrap: normal; }
.prose th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); font-weight: 600; }
.prose .file { font-size: 14px; color: var(--ink-2); margin-bottom: 4px; }
.prose dl.index { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 12px 24px; margin: 24px 0 0; }
.prose dl.index dt { font-weight: 600; }
.prose dl.index dd { margin: 0; color: var(--ink-2); }
@media (max-width: 560px) { .prose dl.index { grid-template-columns: minmax(0, 1fr); gap: 2px; } .prose dl.index dd { margin-bottom: 12px; } }

main.page { padding-block: 56px 80px; }
main.page .prose { max-width: 700px; }
main.page.wide .prose { max-width: none; }
main.page.wide .prose > :not(.table) { max-width: 700px; }

.docs { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 56px; padding-block: 40px 80px; }
.docs main { max-width: 740px; }
.contents { font-size: 14px; }
.contents nav { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow-y: auto; padding-right: 4px; }
.contents .contents-title { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); font-weight: 600; margin: 0 0 8px; }
.contents ul { list-style: none; padding: 0; margin: 0; }
.contents li a { display: block; padding: 3px 8px; margin: 0 -8px; border-radius: 5px; color: var(--ink); }
.contents li a:hover { background: var(--mark); text-decoration: none; }
.contents li a[aria-current] { background: var(--mark); color: var(--accent); font-weight: 600; }
.contents .toc { margin: 4px 0 8px 10px; border-left: 1px solid var(--rule); padding-left: 8px; }
.contents .toc a { color: var(--ink-2); font-size: 13px; padding: 2px 8px; }
@media (max-width: 860px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 20px; padding-top: 24px; }
  .contents nav { position: static; max-height: none; }
  .contents ul { display: flex; flex-wrap: wrap; gap: 4px 16px; }
  .contents li a { margin: 0; padding: 2px 0; }
  .contents li a[aria-current] { background: none; }
  .contents .toc { display: none; }
}