:root {
  --bg: #F8F9FA;
  --surface: #FFFFFF;
  --fg: #202124;
  --muted: #5F6368;
  --link: #0B57D0;
  --button-bg: #0B57D0;
  --button-fg: #FFFFFF;
  --border: #DADCE0;
  --beta-bg: #FFF4CE;
  --beta-fg: #5C4400;
  --beta-border: #E0C060;
  --focus: #202124;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --surface: #1E1E1E;
    --fg: #E8EAED;
    --muted: #9AA0A6;
    --link: #8AB4F8;
    --button-bg: #8AB4F8;
    --button-fg: #121212;
    --border: #3C4043;
    --beta-bg: #3A2F0B;
    --beta-fg: #F5DE99;
    --beta-border: #7A6320;
    --focus: #E8EAED;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-wrap: break-word;
}

.site-header, main, .site-footer {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--link); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface);
  padding: 0.75rem 1rem;
}

.skip-link:focus { left: 0; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.site-name { margin: 0; font-weight: 600; }

/* Beta badge: pure CSS so it shows even when JavaScript is off. Delete when leaving beta. */
.site-name::after {
  content: "Beta";
  margin-left: 0.5rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--beta-border);
  border-radius: 999px;
  background: var(--beta-bg);
  color: var(--beta-fg);
  font-size: 0.75rem;
  font-weight: 600;
  vertical-align: middle;
}

.beta-banner {
  padding: 0.5rem 1.25rem;
  background: var(--beta-bg);
  color: var(--beta-fg);
  border-bottom: 1px solid var(--beta-border);
  font-size: 0.9rem;
  text-align: center;
  overflow-wrap: anywhere;
}

.beta-banner a { color: inherit; }

.site-header ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 0.5rem;
}

.hero { padding: 2rem 0 1rem; }
.hero h1 { margin: 0 0 0.5rem; font-size: 1.75rem; line-height: 1.25; }

.lead { font-size: 1.15rem; }

@media (min-width: 40rem) {
  .hero h1 { font-size: 2.25rem; }
  .lead { font-size: 1.2rem; }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.5rem;
  border: 2px solid transparent;
  border-radius: 0.5rem;
  background: var(--button-bg);
  color: var(--button-fg);
  font-weight: 600;
  text-decoration: none;
}

.screenshot { margin: 2rem 0 0; }
.screenshot img { display: block; max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 0.5rem; }
.screenshot figcaption { margin-top: 0.5rem; color: var(--muted); font-size: 0.9rem; }

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 40rem) {
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
}

.principles li {
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0.5rem;
}

[hidden] { display: none !important; }

.changelog-status { color: var(--muted); }

.changelog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.changelog-entry {
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0.5rem;
}

.changelog-entry h3 { margin: 0; }

.changelog-tag,
.download-tag {
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--muted);
  padding: 0.1rem 0.5rem;
  vertical-align: middle;
}

.changelog-date { margin: 0; color: var(--muted); font-size: 0.9rem; }

.changelog-body p { white-space: pre-line; overflow-wrap: anywhere; }
.changelog-body li { overflow-wrap: anywhere; }

.changelog-links { margin-bottom: 0; }

.site-header a[aria-current="page"] { color: var(--fg); font-weight: 600; text-decoration: none; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }

.download-status { color: var(--muted); }

.download-list,
.download-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.download-os {
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0.5rem;
}

.download-os h3 { margin: 0 0 0.5rem; }
.download-detected { margin: 0 0 0.5rem; font-weight: bold; }

.download-item { padding-top: 0.5rem; border-top: 1px solid var(--border); }
.download-name { margin: 0 0 0.25rem; font-weight: bold; }
.download-file p { margin: 0.25rem 0; }

.download-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 2px solid var(--button-bg);
  border-radius: 0.375rem;
  font-weight: bold;
  text-decoration: none;
}

.download-os[data-detected] .download-item:first-child .download-link {
  background: var(--button-bg);
  color: var(--button-fg);
}

.download-meta { color: var(--muted); font-size: 0.9rem; }
.download-sha256 { overflow-wrap: anywhere; font-size: 0.85rem; }
.download-sums { margin-top: 1rem; }

.site-footer {
  margin-top: 3rem;
  padding-top: 0.5rem;
  padding-bottom: 1.5rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}