/* Styles of hypoland.org, used by index.html and 404.html. */
:root {
  --desk: #efe6d2;
  --dot: #e0d4b8;
  --paper: #fffdf7;
  --ink: #22252b;
  --muted: #5b606a;
  --frame: #3a3f48;
  --frame-dim: #8a8f98;
  --potato: #d9a05b;
  --potato-dark: #b07a3c;
  --peel: #4a2a10;
  --light: #f2cd98;
  --term: #1d1f23;
  --term-ink: #d8dbe0;
  --ok: #7fb069;
  --bad: #e06c5b;
  --mono: ui-monospace, "DejaVu Sans Mono", "Liberation Mono", Menlo, Consolas, monospace;
  --gap: 0.625rem;
}
* { box-sizing: border-box; }
html { background: var(--desk); }
/* Everything is in rem, so the page grows on wide (often high density) screens. */
@media (min-width: 1400px) { html { font-size: 112.5%; } }
@media (min-width: 1800px) { html { font-size: 125%; } }
body {
  margin: 0;
  color: var(--ink);
  font: 1rem/1.55 system-ui, -apple-system, "Segoe UI", "DejaVu Sans", sans-serif;
  background-color: var(--desk);
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 0.5rem 0.5rem;
  min-height: 100vh;
}
a { color: var(--peel); text-decoration-thickness: 2px; text-underline-offset: 2px; }
a:hover { background: var(--light); }
code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
code { background: #f3ead6; padding: 0 0.1875rem; }

/* Status bar, drawn like a Waybar */
.bar {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; gap: 0.875rem;
  padding: 0.25rem 0.75rem;
  background: var(--frame); color: #e8e3d8;
  font: 0.8125rem/1.6 var(--mono);
}
.bar a { color: inherit; text-decoration: none; }
.bar a:hover { background: none; color: var(--light); }
.ws { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.ws a { display: block; padding: 0 0.5rem; }
.ws a.on { background: var(--potato); color: var(--peel); }
/* The workspace number follows the section that was clicked (the :target). No target: 1.
   Keep these in step with the links in nav.bar and the section ids in index.html. */
body:has(:target) .ws a.on { background: none; color: inherit; }
body:has(#top:target) .ws a[href="#top"],
body:has(#why:target) .ws a[href="#why"],
body:has(#numbers:target) .ws a[href="#numbers"],
body:has(#compat:target) .ws a[href="#compat"],
body:has(#build:target) .ws a[href="#build"],
body:has(#faq:target) .ws a[href="#faq"] { background: var(--potato); color: var(--peel); }
.bar .right { margin-left: auto; display: flex; gap: 0.875rem; white-space: nowrap; }
.bar .right span:before { content: "| "; color: var(--frame-dim); }
.bar .right span:first-child:before { content: ""; }

/* The tiled "desktop" */
.desk {
  max-width: 70rem;
  margin: 0 auto;
  padding: var(--gap);
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(6, 1fr);
}
.win {
  grid-column: span 3;
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 2px solid var(--frame-dim);
  box-shadow: 0.25rem 0.25rem 0 rgba(58, 63, 72, 0.25);
  min-width: 0;
  scroll-margin-top: 2.5rem;
}
.win:hover, .win:target { border-color: var(--potato); }
.win.full { grid-column: 1 / -1; }
.win.third { grid-column: span 2; }
.title {
  display: flex; align-items: center; gap: 0.5rem;
  margin: 0; padding: 0.1875rem 0.625rem;
  background: #e7dcc4; border-bottom: 2px solid var(--frame-dim);
  font: 600 0.8125rem/1.6 var(--mono); color: var(--frame);
}
.win:hover .title, .win:target .title { background: var(--light); border-color: var(--potato); }
.title:after {
  content: ""; margin-left: auto;
  width: 0.625rem; height: 0.625rem; border: 2px solid currentColor;
}
.body { padding: 0.875rem 1.125rem 1.125rem; flex: 1; }
.body > :first-child { margin-top: 0; }
.body > :last-child { margin-bottom: 0; }
h2 { font-size: 1.15em; margin: 1.2em 0 0.4em; }
ul { padding-left: 1.2em; }
li { margin: 0.25em 0; }

/* Hero */
.hero .body { display: grid; grid-template-columns: 1fr; justify-items: center; text-align: center; padding: 1.5rem 1.125rem 1.75rem; }
.hero img { width: 100%; max-width: 47.5rem; height: auto; image-rendering: pixelated; }
.tagline { font-size: 1.45em; line-height: 1.3; margin: 0.5rem 0 0.375rem; font-weight: 700; max-width: 30em; }
.sub { color: var(--muted); max-width: 38em; margin: 0 0 1.125rem; }
.buttons { display: flex; flex-wrap: wrap; gap: 0.625rem; justify-content: center; }
.btn {
  display: inline-block; padding: 0.4375rem 1rem;
  font: 600 0.875rem/1.4 var(--mono); text-decoration: none;
  color: var(--peel); background: var(--potato);
  border: 2px solid var(--peel); box-shadow: 0.1875rem 0.1875rem 0 var(--peel);
}
.btn:hover { background: var(--light); }
.btn:active { transform: translate(0.1875rem, 0.1875rem); box-shadow: none; }
.btn.alt { background: var(--paper); }

/* Terminal windows */
.term { background: var(--term); color: var(--term-ink); }
.term .title { background: #2c2f35; color: #c8ccd3; border-color: #50555e; }
.term.win { border-color: #50555e; }
.term:hover .title { background: #3a3f48; color: var(--light); }
.term pre { margin: 0; white-space: pre; overflow-x: auto; font-size: 0.8438rem; line-height: 1.5; }
.p { color: var(--potato); }
.c { color: #8a8f98; }
.e { color: var(--bad); }
.g { color: var(--ok); }

/* The Linux console: VGA colors */
.term .body.tty { padding: 1.125rem 1.25rem 1.375rem; }
.tty pre { color: #aaa; }
.tty .w { color: #fff; }
.tty .r { color: #ff5555; }
.tty .n { color: #55ff55; }
.tty .d { color: #777; }
.tty .cur { display: inline-block; width: 0.6em; height: 0.2em; background: #aaa; vertical-align: -0.1em; }
@media (prefers-reduced-motion: no-preference) {
  .tty .cur { animation: blink 1.06s steps(1) infinite; }
}
@keyframes blink { 50% { visibility: hidden; } }

/* Numbers */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.375rem, 1fr)); gap: var(--gap); margin: 0 0 0.75rem; }
.stat { border: 2px dashed var(--frame-dim); padding: 0.625rem 0.75rem; }
.stat b { display: block; font: 700 1.7em/1.1 var(--mono); color: var(--peel); }
.stat span { font-size: 0.88em; color: var(--muted); }
.note { font-size: 0.88em; color: var(--muted); }

table { border-collapse: collapse; width: 100%; font-size: 0.93em; }
th, td { text-align: left; padding: 0.3125rem 0.5rem; border-bottom: 1px solid #e3d9c3; vertical-align: top; }
th { font-family: var(--mono); font-size: 0.9em; color: var(--muted); font-weight: 600; }
.yes { color: #3f7a2e; font-weight: 700; }
.no { color: #a8402f; font-weight: 700; }
td.yes, td.no { white-space: nowrap; }
/* a table with many columns that scrolls sideways (energy.html): its values on one line each */
table.wide td:not(:first-child) { white-space: nowrap; }
.scroll { overflow-x: auto; }

.pixel-list { list-style: none; padding: 0; }
.pixel-list li { padding-left: 1.25rem; position: relative; }
.pixel-list li:before {
  content: ""; position: absolute; left: 2px; top: 0.55em;
  width: 0.5rem; height: 0.5rem; background: var(--potato); box-shadow: 2px 2px 0 var(--peel);
}

details { border-top: 1px solid #e3d9c3; padding: 0.5rem 0; }
details:first-child { border-top: 0; padding-top: 0; }
summary { cursor: pointer; font-weight: 600; }
summary::marker { color: var(--potato-dark); }
details p { margin: 0.375rem 0 2px; }

footer { max-width: 70rem; margin: 0 auto; padding: 0.5rem var(--gap) 2.5rem; font-size: 0.85em; color: var(--muted); text-align: center; }
footer img { vertical-align: middle; image-rendering: pixelated; }

@media (max-width: 860px) {
  .win, .win.third { grid-column: 1 / -1; }
  .bar .right span.opt { display: none; }
}
@media (max-width: 480px) {
  td code { word-break: break-all; }
  th, td { padding: 0.3125rem 0.25rem; }
  body { font-size: 0.9375rem; }
  .tagline { font-size: 1.2em; }
  .body { padding: 0.75rem 0.875rem 0.875rem; }
  .bar .right { display: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background 0.1s; }
}

/* 404.html: one window in a narrow column */
.desk.narrow { max-width: 45rem; padding-top: 3rem; }
.narrow > .buttons { grid-column: 1 / -1; margin-top: 0.875rem; }