/* hideOS's site: the front page and the wiki share this file.

   youhide.com.br's Dracula terminal identity: the same tokens, the same
   system monospace, no external requests. Dark only, on purpose: the
   identity is a terminal, and a terminal here has one theme. */
:root {
  --bg: #282a36;
  --bg-alt: #21222c;
  --line: #44475a;
  --fg: #f8f8f2;
  --muted: #6272a4;

  --purple: #bd93f9;
  --pink: #ff79c6;
  --cyan: #8be9fd;
  --green: #50fa7b;
  --orange: #ffb86c;
  --yellow: #f1fa8c;
  --red: #ff5555;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "DejaVu Sans Mono", monospace;
  --accent: linear-gradient(90deg, var(--purple), var(--pink), var(--cyan));
  --rule: linear-gradient(90deg, transparent, rgba(189,147,249,.9) 18%,
          rgba(255,121,198,.9) 50%, rgba(139,233,253,.9) 82%, transparent);
  --dots: radial-gradient(rgba(68,71,90,.55) 1.2px, transparent 1.3px);

  --wrap: 62rem;
  --radius: 18px;
  /* The sticky header's height, which in-page anchors must clear. */
  --nav: 4rem;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { color-scheme: dark; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--fg);
  font-family: var(--mono); font-size: 1rem; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* A word longer than the screen is narrow — a digest, a path — breaks
     rather than pushing the page sideways. */
  overflow-wrap: break-word;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(189,147,249,.13), transparent 70%),
    radial-gradient(760px 400px at 88% 2%, rgba(139,233,253,.09), transparent 70%);
}
body > * { position: relative; z-index: 1; }
img { display: block; max-width: 100%; }
a { color: var(--cyan); }
:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; border-radius: 4px; }
code { color: var(--green); font-family: inherit; }
[id] { scroll-margin-top: calc(var(--nav) + 1rem); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 1.5rem; }
main { flex: 1; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 50;
  background: var(--purple); color: var(--bg); padding: .6rem 1rem;
  border-radius: 0 0 8px 0; font-weight: 700;
}
.skip:focus { left: 0; }

/* nav: a row of links where they fit, a menu where they do not. The menu
   is a <details>, so it opens and closes without a script. */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(40, 42, 54, .82);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 1.5rem; min-height: var(--nav); }
.nav__brand { margin-right: auto; color: var(--fg); font-weight: 700; text-decoration: none; letter-spacing: -.01em; white-space: nowrap; }
.nav__brand span { color: var(--purple); }
.nav__brand:hover span { color: var(--pink); }
.nav__links { display: flex; gap: 1.35rem; }
.nav__links a { color: var(--muted); font-size: .88rem; text-decoration: none; transition: color .16s; }
.nav__links a:hover, .nav__links a[aria-current] { color: var(--cyan); }
.nav__menu { display: none; }
.nav__menu summary {
  display: flex; align-items: center; gap: .5rem;
  min-height: 2.75rem; padding: 0 .85rem;
  border: 1px solid var(--line); border-radius: 8px;
  color: var(--muted); font-size: .88rem; cursor: pointer; list-style: none;
  -webkit-user-select: none; user-select: none;
}
.nav__menu summary::-webkit-details-marker { display: none; }
.nav__menu summary::before { content: "+"; color: var(--green); font-weight: 700; }
.nav__menu[open] summary { border-color: var(--purple); color: var(--purple); }
.nav__menu[open] summary::before { content: "-"; }
.nav__menu nav {
  position: absolute; right: 1rem; top: calc(100% - .25rem);
  min-width: 13rem; padding: .35rem;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .8);
}
.nav__menu nav a {
  display: flex; align-items: center; min-height: 2.75rem; padding: 0 .85rem;
  border-radius: 6px; color: var(--fg); text-decoration: none; font-size: .92rem;
}
.nav__menu nav a:hover, .nav__menu nav a[aria-current] { background: var(--bg); color: var(--cyan); }

/* terminal window */
.term {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 18px 50px -22px rgba(0, 0, 0, .75);
}
.term--hero { margin-top: 2.5rem; }
.term__bar {
  position: relative; display: flex; align-items: center; gap: .5rem;
  height: 2.9rem; padding-inline: 1.1rem;
  background: var(--bg-alt); border-bottom: 1px solid rgba(68, 71, 90, .55);
}
.dot { flex: none; width: .72rem; height: .72rem; border-radius: 50%; }
.dot--red { background: var(--red); }
.dot--yellow { background: var(--yellow); }
.dot--green { background: var(--green); }
.term__path {
  position: absolute; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: .8rem; white-space: nowrap;
}
.term__body {
  display: flex; align-items: center; gap: 2rem;
  padding: 2.25rem 2rem 2.6rem;
  background-color: var(--bg); background-image: var(--dots); background-size: 26px 26px;
}
.term__main { flex: 1 1 auto; min-width: 0; }
.term__accent { height: 6px; background: var(--accent); }

.prompt { line-height: 1.5; }
.prompt__sign { color: var(--green); font-weight: 700; margin-right: .6rem; }
.hero__name {
  margin: .55rem 0 .7rem;
  font-size: clamp(2.6rem, 9vw, 4.2rem); font-weight: 800; line-height: 1.08;
  letter-spacing: -.025em; color: var(--purple);
}
.cursor { color: var(--pink); margin-left: .1em; }
@media (prefers-reduced-motion: no-preference) {
  .cursor { animation: blink 1.2s steps(1) infinite; }
  @keyframes blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
}
.hero__role { color: var(--cyan); font-size: clamp(.95rem, 2.5vw, 1.15rem); line-height: 1.5; max-width: 34ch; }
.hero__lead { margin-top: 1rem; max-width: 52ch; opacity: .92; font-size: .92rem; }
.hero__note { margin-top: .9rem; color: var(--muted); font-size: .8rem; line-height: 1.6; max-width: 60ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.btn {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: .55rem 1rem;
  border: 1px solid var(--line); border-radius: 8px;
  color: var(--fg); background: var(--bg-alt); text-decoration: none; font-size: .88rem; line-height: 1.4;
  transition: border-color .16s, color .16s;
}
.btn:hover { border-color: var(--purple); color: var(--purple); }
.btn--primary { border-color: var(--purple); color: var(--purple); }
.btn--primary:hover { border-color: var(--pink); color: var(--pink); }

/* the seal, where youhide.com.br has its rack */
.seal-wrap { flex: none; width: 17rem; max-width: 100%; }
.seal { width: 100%; height: auto; display: block; }
.seal__caption { margin-top: .7rem; color: var(--muted); font-size: .72rem; line-height: 1.55; text-align: center; }
@media (prefers-reduced-motion: no-preference) {
  .seal__ring { transform-origin: 200px 200px; animation: turn 90s linear infinite; }
  @keyframes turn { to { transform: rotate(360deg); } }
}

/* sections */
.section { padding-top: 3.5rem; }
.section__title { margin-bottom: 1.4rem; font-size: 1.1rem; font-weight: 700; }
.sig { color: var(--green); margin-right: .5rem; }
.rule { height: 2px; border: 0; margin: 3.5rem 0 0; background: var(--rule); }
.muted { color: var(--muted); }
.comment { color: var(--muted); font-size: .86rem; margin-bottom: 1.2rem; max-width: 70ch; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(17rem, 100%), 1fr)); gap: 1rem; }
.card {
  display: flex; flex-direction: column; gap: .55rem;
  padding: 1.15rem 1.25rem;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px;
}
.card__top { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .6rem; }
.card__name { font-weight: 700; color: var(--purple); }
.card__lang {
  margin-left: auto; padding: .05rem .5rem; font-size: .7rem; letter-spacing: .04em;
  text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap;
}
.card__lang--purple { color: var(--purple); }
.card__lang--pink { color: var(--pink); }
.card__lang--cyan { color: var(--cyan); }
.card__desc { font-size: .86rem; line-height: 1.6; color: var(--muted); }

/* boot chain: a real sequence, printed like a boot log */
.chain { list-style: none; padding: 0; counter-reset: link; max-width: 50rem; }
.chain li {
  counter-increment: link;
  display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); column-gap: .9rem;
  padding: .8rem 0; border-bottom: 1px dashed rgba(68, 71, 90, .8);
}
.chain li:last-child { border-bottom: 0; }
.chain li::before { content: "[" counter(link) "]"; color: var(--green); font-weight: 700; grid-row: span 2; }
.chain__name { color: var(--purple); font-weight: 700; }
.chain__when { color: var(--orange); font-size: .75rem; margin-left: .5rem; font-weight: 400; }
.chain__does { color: var(--muted); font-size: .88rem; }

/* the screenshot, in a terminal window */
.shot .term__body { display: block; padding: 1.25rem; background-color: #000; background-image: none; }
.shot img { width: 100%; height: auto; image-rendering: pixelated; border-radius: 6px; }
.shot--photo img { image-rendering: auto; }
.shot__caption { margin-top: .9rem; color: var(--muted); font-size: .86rem; max-width: 70ch; }
.code {
  margin-top: 1.25rem; padding: 1rem 1.25rem;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px;
  overflow-x: auto; font-family: inherit; font-size: .86rem; line-height: 1.9;
}
.code .sig { margin-right: .6rem; }

/* stages */
.stages { width: 100%; border-collapse: collapse; font-size: .88rem; }
.stages th, .stages td { text-align: left; vertical-align: top; padding: .75rem 1rem .75rem 0; border-bottom: 1px solid var(--line); }
.stages th { color: var(--muted); font-weight: 400; white-space: nowrap; }
.stages td:first-child { color: var(--purple); font-weight: 700; width: 4.5rem; }
.stages td:last-child { color: var(--yellow); white-space: nowrap; }

/* roadmap */
.roadmap { list-style: none; padding: 0; display: grid; gap: .55rem; }
.roadmap li {
  /* The state wraps within 45% of the card rather than growing to its
     whole length: an `auto` column took the title's room, down to a letter. */
  display: grid; grid-template-columns: 3rem minmax(12rem, 1fr) fit-content(45%); gap: 1rem; align-items: baseline;
  padding: .7rem 1rem; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px;
}
.roadmap__id { color: var(--purple); font-weight: 700; }
.roadmap__what { font-size: .9rem; }
.roadmap__state { font-size: .7rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); text-align: right; line-height: 1.5; }
.roadmap li.is-done .roadmap__state { color: var(--green); }
.roadmap li.is-now { border-color: var(--pink); }
.roadmap li.is-now .roadmap__state { color: var(--pink); }
.roadmap li.is-next .roadmap__state { color: var(--yellow); }

/* footer */
.footer { padding: 4rem 0 3rem; }
.footer__card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-alt); }
.footer__accent { height: 4px; background: var(--accent); }
.footer__body { padding: 1.4rem 1.5rem; font-size: .85rem; color: var(--muted); }
.footer__body p + p { margin-top: .4rem; }

/* the wiki: pages on the left, the page on the right; on a narrow
   screen, the pages fold into a list above the page. */
/* The wiki's pages are wider than the front page, to fit the list of
   pages beside the text; header and footer follow, so the columns line up. */
.wrap--wide { max-width: 74rem; }
.wiki {
  flex: 1; display: grid; grid-template-columns: 15rem minmax(0, 1fr);
  gap: 3rem; align-items: start; padding-top: 2.5rem;
}
.wiki__page { min-width: 0; }
.wiki__toc--compact { display: none; }
.wiki__toc--side {
  position: sticky; top: calc(var(--nav) + 1.5rem);
  max-height: calc(100vh - var(--nav) - 3rem); overflow-y: auto;
  padding-right: .5rem; font-size: .84rem;
}
.toc__title { color: var(--muted); margin-bottom: .5rem; }
.toc__title .sig { margin-right: .4rem; }
.toc ol { list-style: none; padding: 0; }
.toc__pages > li + li { margin-top: .1rem; }
.toc a {
  display: block; padding: .3rem .6rem; border-left: 2px solid transparent;
  color: var(--muted); text-decoration: none; line-height: 1.45;
}
.toc a:hover { color: var(--cyan); }
.toc__pages > li > a[aria-current] { color: var(--purple); border-left-color: var(--purple); font-weight: 700; }
.toc__sections { margin: .15rem 0 .5rem .6rem; font-size: .92em; }
.toc__sections a { padding: .2rem .6rem; color: var(--muted); }

.wiki__toc--compact {
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg-alt); font-size: .9rem;
}
.wiki__toc--compact summary {
  display: flex; align-items: center; gap: .6rem; min-height: 2.75rem; padding: 0 1rem;
  color: var(--muted); cursor: pointer; list-style: none;
}
.wiki__toc--compact summary::-webkit-details-marker { display: none; }
.wiki__toc--compact summary::before { content: "+"; color: var(--green); font-weight: 700; }
.wiki__toc--compact[open] summary::before { content: "-"; }
.wiki__toc--compact summary b { color: var(--purple); }
.wiki__toc--compact .toc { padding: 0 .5rem .6rem; border-top: 1px solid var(--line); }
.wiki__toc--compact .toc__title { display: none; }
.wiki__toc--compact .toc__pages { padding-top: .4rem; }
.wiki__toc--compact .toc a { padding-block: .55rem; }
.wiki__toc--compact .toc__sections { display: none; }

/* a page: Markdown as a terminal would print it */
.prose { max-width: 46rem; font-size: .94rem; }
.prose > * + * { margin-top: 1rem; }
.prose h1 {
  margin: .5rem 0 1.25rem; font-size: clamp(1.7rem, 5vw, 2.3rem); line-height: 1.15;
  letter-spacing: -.02em; color: var(--purple);
}
.prose h2, .prose h3, .prose h4 { line-height: 1.35; }
.prose h2 { margin-top: 2.6rem; font-size: 1.15rem; color: var(--fg); }
.prose h3 { margin-top: 2rem; font-size: 1rem; color: var(--cyan); }
.prose h4 { margin-top: 1.5rem; font-size: .94rem; color: var(--orange); }
.prose .h { color: var(--green); text-decoration: none; margin-right: .15rem; }
.prose .h:hover { color: var(--pink); }
.prose a:not(.h) { text-underline-offset: .18em; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li + li, .prose li > ul, .prose li > ol { margin-top: .35rem; }
.prose li::marker { color: var(--muted); }
.prose code { overflow-wrap: anywhere; }
.prose pre {
  padding: 1rem 1.25rem; overflow-x: auto;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px;
  font-size: .86rem; line-height: 1.7;
}
.prose pre code { color: var(--fg); overflow-wrap: normal; }
.prose blockquote {
  padding: .6rem 1rem; border-left: 3px solid var(--pink);
  background: var(--bg-alt); border-radius: 0 8px 8px 0; color: var(--muted);
}
.prose hr { height: 2px; border: 0; margin: 2.5rem 0; background: var(--rule); }
.prose strong { color: var(--fg); }
.prose em { color: var(--yellow); font-style: normal; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.prose table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: .6rem .85rem; border-bottom: 1px solid var(--line); }
.prose th { color: var(--muted); font-weight: 400; background: var(--bg-alt); white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
/* A table fits the screen where it can and scrolls in its box where it
   cannot. Columns are never crushed below a readable width; the first
   column, which names things, keeps its names on one line. */
.prose td { min-width: 9rem; }
.prose td:first-child { min-width: 0; }
.prose td:first-child code { overflow-wrap: normal; white-space: nowrap; }

@media (max-width: 52rem) {
  .term__body { flex-direction: column; align-items: flex-start; padding: 1.75rem 1.25rem 2rem; }
  .seal-wrap { align-self: center; }
  .roadmap li { grid-template-columns: 2.6rem minmax(0, 1fr); }
  .roadmap__state { grid-column: 2; text-align: left; }
  .wiki { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding-top: 1.5rem; }
  .wiki__toc--side { display: none; }
  .wiki__toc--compact { display: block; }
}
@media (max-width: 40rem) {
  .nav__links { display: none; }
  .nav__menu { display: block; }
}
@media (max-width: 34rem) {
  .wrap { padding-inline: 1rem; }
  .term__path { display: none; }
  .term--hero { margin-top: 1.5rem; }
  .term__body { padding: 1.5rem 1rem 1.75rem; }
  .section { padding-top: 2.75rem; }
  .rule { margin-top: 2.75rem; }
  .card { padding: 1rem; }
  .code { padding: .85rem 1rem; font-size: .82rem; }
  .stages, .stages tbody, .stages tr, .stages td { display: block; width: auto; }
  .stages thead { display: none; }
  .stages tr { padding: .6rem 0; border-bottom: 1px solid var(--line); }
  .stages td { border: 0; padding: .1rem 0; }
  .stages td:first-child::before { content: "stage "; }
  .stages td:last-child::before { content: "on a 2018 laptop: "; color: var(--muted); }
  .stages td:first-child { width: auto; }
  .roadmap li { gap: .35rem .75rem; padding: .7rem .85rem; }
  .shot .term__body { padding: .5rem; }
  .footer { padding: 3rem 0 2rem; }
  .footer__body { padding: 1.2rem 1rem; }
  .prose pre { padding: .85rem 1rem; font-size: .82rem; }
  .prose td { min-width: 7.5rem; }
}