/* Shieldlist — dark-first, the logo's blue→violet gradient as the only accent. */
:root {
  --bg: #0d1117; --bg2: #141a22; --bg3: #1b2330; --line: #27313f;
  --fg: #e6ebf2; --fg2: #a7b2c2; --fg3: #6e7a8c;
  --a1: #1e90ff; --a2: #5b3df5; --grad: linear-gradient(90deg, #1e90ff, #5b3df5);
  --free: #22c55e; --premium: #f59e0b;
  --radius: 12px; --wrap: 1080px;
}
/* light palette: the system's choice unless the toggle says otherwise, or the toggle's choice */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) { --bg: #ffffff; --bg2: #f5f7fa; --bg3: #eef1f6; --line: #dde3ec; --fg: #0f172a; --fg2: #475569; --fg3: #7b8798; }
}
:root[data-theme="light"] { --bg: #ffffff; --bg2: #f5f7fa; --bg3: #eef1f6; --line: #dde3ec; --fg: #0f172a; --fg2: #475569; --fg3: #7b8798; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif; }
a { color: var(--a1); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
code { background: var(--bg3); padding: .1em .35em; border-radius: 5px; }
pre { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; overflow-x: auto; line-height: 1.5; }
pre code { background: none; padding: 0; }
pre.yaml .c { color: var(--fg3); }
pre.yaml .k { color: var(--a1); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 1.2rem 0 .6rem; }
h2 { font-size: 1.4rem; margin: 2.4rem 0 .8rem; }
h2 small { font-weight: 400; color: var(--fg3); font-size: .8em; }
h3 { font-size: 1.1rem; margin: 0 0 .4rem; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.2rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--bg3); padding: .5rem 1rem; z-index: 10; }

/* header */
.top { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 60px; }
.brand { display: flex; align-items: center; gap: .55rem; color: var(--fg); font-weight: 600; font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.wordmark b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.menu { display: flex; gap: 1.2rem; margin-left: auto; }
.menu a { color: var(--fg2); }
.menu a[aria-current], .menu a:hover { color: var(--fg); text-decoration: none; }
.langs { display: flex; gap: .5rem; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
.langs a { color: var(--fg3); }
.langs span { color: var(--fg); font-weight: 600; }
@media (max-width: 720px) {
  .top .wrap { flex-wrap: wrap; padding-bottom: .6rem; }
  .menu { margin-left: 0; width: 100%; order: 3; gap: 1rem; }
  .langs { margin-left: auto; }
}

/* home */
.hero { text-align: center; padding: 3rem 0 2rem; }
.hero-logo { width: 220px; height: auto; margin-bottom: .5rem; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .hero-logo { filter: drop-shadow(0 0 1px #0008) brightness(.55) saturate(1.3); } }
:root[data-theme="light"] .hero-logo { filter: drop-shadow(0 0 1px #0008) brightness(.55) saturate(1.3); }
.hero h1 { max-width: 20ch; margin: .5rem auto; }
.lead { color: var(--fg2); font-size: 1.12rem; max-width: 64ch; }
.hero .lead { margin: .6rem auto 1.4rem; }
.cta { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
.hero .cta { justify-content: center; }
.cta small { color: var(--fg3); }
.btn { display: inline-block; padding: .6rem 1.2rem; border-radius: 999px; border: 1px solid var(--line); color: var(--fg); background: var(--bg2); font-weight: 500; }
.btn:hover { text-decoration: none; border-color: var(--fg3); }
.btn.primary { background: var(--grad); border: 0; color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.pillars, .two, .grid { display: grid; gap: 1rem; }
.pillars { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 2rem; }
.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.pillars article, .two article, .card, .company-block { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.pillars article p, .two article p { color: var(--fg2); margin: 0; }
.two .accent { border-color: var(--a2); background: linear-gradient(135deg, color-mix(in srgb, var(--a1) 12%, var(--bg2)), color-mix(in srgb, var(--a2) 12%, var(--bg2))); }
.company-block { margin: 2.5rem 0; }
.company-block h2 { margin-top: 0; }

/* packs */
.card { display: block; color: var(--fg); position: relative; }
.card:hover { text-decoration: none; border-color: var(--fg3); }
.card h3 { margin: .2rem 0 .4rem; }
.card p { color: var(--fg2); margin: 0 0 .8rem; font-size: .95rem; }
.card .counts { color: var(--fg3); font-size: .85rem; }
.tier { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; padding: .15em .6em; border-radius: 999px; vertical-align: middle; }
.tier.free { color: var(--free); background: color-mix(in srgb, var(--free) 14%, transparent); }
.tier.premium { color: var(--premium); background: color-mix(in srgb, var(--premium) 14%, transparent); }
.card .tier { position: absolute; top: 1rem; right: 1rem; }
h1 .tier { font-size: .6rem; position: relative; top: -.3em; }
.crumbs { color: var(--fg3); font-size: .9rem; margin-top: 1.2rem; }
.notice { border: 1px solid var(--line); border-left: 4px solid var(--a1); background: var(--bg2); border-radius: var(--radius); padding: .9rem 1.1rem; margin: 1.2rem 0; color: var(--fg2); }
.notice strong { color: var(--fg); display: block; margin-bottom: .2rem; }
.notice.premium { border-left-color: var(--premium); }
ul.rules, ul.files { list-style: none; padding: 0; margin: 0; }
ul.rules li { display: grid; grid-template-columns: minmax(140px, max-content) 1fr auto; gap: .4rem 1rem; align-items: baseline; padding: .6rem .2rem; border-bottom: 1px solid var(--line); }
ul.rules li .desc { color: var(--fg2); }
ul.rules li .meta { color: var(--fg3); font-family: ui-monospace, monospace; font-size: .85rem; }
ul.rules li.premium .desc { color: var(--fg3); }
ul.rules li .id { white-space: nowrap; }
@media (max-width: 640px) { ul.rules li { grid-template-columns: 1fr; } }
ul.files li { padding: .2rem 0; font-family: ui-monospace, monospace; font-size: .9rem; }
details.file { border: 1px solid var(--line); border-radius: var(--radius); margin: .5rem 0; background: var(--bg2); }
details.file summary { cursor: pointer; padding: .6rem 1rem; list-style: none; display: flex; gap: .8rem; align-items: baseline; }
details.file summary::-webkit-details-marker { display: none; }
details.file summary::before { content: "›"; color: var(--fg3); transition: transform .15s; }
details.file[open] summary::before { transform: rotate(90deg); }
details.file summary .desc { color: var(--fg2); font-size: .92rem; }
details.file pre { margin: 0; border: 0; border-top: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.2rem; background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1rem 0; }
dl.facts dt { color: var(--fg3); }
dl.facts dd { margin: 0; }
.why p { white-space: pre-line; }

/* prose (markdown pages, PACK.md) */
.prose { max-width: 76ch; }
.prose p, .prose li { color: var(--fg2); }
.prose h2 { margin-top: 2rem; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .4rem .7rem; text-align: left; vertical-align: top; }
.prose th { background: var(--bg3); color: var(--fg); }
.prose blockquote { border-left: 3px solid var(--line); margin: 1rem 0; padding: .2rem 1rem; color: var(--fg3); }
.prose img { max-width: 100%; }

/* footer */
.bottom { border-top: 1px solid var(--line); margin-top: 4rem; padding: 1.6rem 0 2rem; color: var(--fg3); font-size: .9rem; }
.bottom .wrap { display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; }
.bottom p { margin: 0; }
.made { display: flex; align-items: center; gap: .35rem; }
.company { display: inline-flex; align-items: center; gap: .35rem; color: var(--fg); font-weight: 600; }
.company img { border-radius: 50%; display: block; }
.links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.links a { color: var(--fg2); }

/* docs */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px; gap: 2.5rem; align-items: start; margin-top: 1rem; }
.docs-nav, .docs-toc { position: sticky; top: 76px; font-size: .92rem; max-height: calc(100vh - 90px); overflow-y: auto; }
.docs-nav h3, .docs-toc h3 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--fg3); margin: 1.2rem 0 .4rem; }
.docs-nav h3:first-child { margin-top: .4rem; }
.docs-nav h3 a { color: var(--fg3); }
.docs-nav ul, .docs-toc ul { list-style: none; margin: 0; padding: 0; }
.docs-nav li a, .docs-toc li a { display: block; padding: .25rem .6rem; border-radius: 6px; color: var(--fg2); }
.docs-nav li a:hover, .docs-toc li a:hover { background: var(--bg2); text-decoration: none; color: var(--fg); }
.docs-nav li a[aria-current] { background: var(--bg3); color: var(--fg); font-weight: 600; }
.docs-body { max-width: none; min-width: 0; }
.docs-body h1 { margin-top: .4rem; }
.docs-body h2 { margin-top: 2.2rem; padding-top: .6rem; border-top: 1px solid var(--line); }
.docs-body .anchor { color: var(--fg3); margin-left: .4rem; font-weight: 400; opacity: 0; text-decoration: none; }
.docs-body h2:hover .anchor, .docs-body h3:hover .anchor { opacity: 1; }
.docs-body pre { font-size: .88rem; }
.docs-body table { display: table; }
.docs-body img { max-width: 100%; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin: 3rem 0 1rem; }
.pager a { display: block; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--fg); max-width: 48%; }
.pager a small { display: block; color: var(--fg3); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.pager a.next { margin-left: auto; text-align: right; }
.pager a:hover { border-color: var(--fg3); text-decoration: none; }
.source { color: var(--fg3); font-size: .85rem; }
.docs-sections .card h2 { margin: 0 0 .4rem; font-size: 1.2rem; }
.docs-sections .card ol { margin: .4rem 0 0; padding-left: 1.2rem; color: var(--fg2); }
.docs-sections .card li { padding: .1rem 0; }
@media (max-width: 1000px) { .docs { grid-template-columns: 200px minmax(0, 1fr); } .docs-toc { display: none; } }
@media (max-width: 720px) { .docs { grid-template-columns: 1fr; } .docs-nav { position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 0 1rem; } .docs-nav h3 { width: 100%; } .docs-nav ul { display: contents; } }
.company-block { display: flex; gap: 2rem; align-items: center; flex-wrap: wrap; }
.company-logo img { display: block; height: auto; }

/* home v2 */
.hero-facts { display: flex; gap: .6rem 1.6rem; justify-content: center; flex-wrap: wrap; color: var(--fg3); font-size: .9rem; margin-top: 1.4rem; }
.hero-facts span::before { content: "✓ "; color: var(--free); }
.grid.three { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card.plain { cursor: default; overflow: hidden; }
.card.plain::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad); }
.card.plain:hover { border-color: var(--line); }
.card.plain h3 { margin-top: .3rem; }
.card.plain .srcs { font-size: .9rem; margin: 0; }
.card.soon { border: 1px dashed var(--fg3); grid-column: 1 / -1; }
.card.soon::before { display: none; }
.card.soon h3::before { content: "→ "; color: var(--a1); }
.why h2 { text-align: center; margin: 3rem 0 1.2rem; font-size: 1.6rem; }

/* releases */
.muted { color: var(--fg3); }
.small { font-size: .85rem; }
table.apt { border-collapse: collapse; margin: .5rem 0 1rem; }
table.apt th, table.apt td { text-align: left; padding: .4rem 1.2rem .4rem 0; border-bottom: 1px solid var(--line); }
table.apt thead th { color: var(--fg3); font-weight: 500; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
details.release { border: 1px solid var(--line); border-radius: var(--radius); margin: .6rem 0; background: var(--bg2); }
details.release summary { cursor: pointer; padding: .7rem 1rem; display: flex; gap: .8rem; align-items: baseline; flex-wrap: wrap; }
details.release summary .tag { font-weight: 700; }
details.release summary .date { color: var(--fg3); }
details.release .notes { padding: 0 1rem; border-top: 1px solid var(--line); }
details.release .assets { padding: 0 1rem 1rem; font-size: .9rem; color: var(--fg2); }
details.release .assets a { margin-right: .6rem; }

/* css-only tabs (radio + label) */
.tabs { margin: .6rem 0 1.5rem; }
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tabs > label { display: inline-block; padding: .45rem 1.1rem; border: 1px solid var(--line); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; color: var(--fg2); cursor: pointer; margin-right: .2rem; background: var(--bg); }
.tabs > input:checked + label { color: var(--fg); font-weight: 600; background: var(--bg2); border-color: var(--fg3); }
.tabs > input:focus-visible + label { outline: 2px solid var(--a1); }
.tabs > .tab { display: none; border: 1px solid var(--fg3); border-radius: 0 var(--radius) var(--radius) var(--radius); padding: .2rem 1.2rem 1rem; background: var(--bg2); }
.tabs > .tab pre { background: var(--bg); }
.tabs > .tab table.apt { margin-bottom: 0; }
#suite-beta:checked ~ .tab-beta, #suite-stable:checked ~ .tab-stable { display: block; }

/* theme toggle */
.theme { display: none; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg2); color: var(--fg2); cursor: pointer; padding: 0; margin-left: .6rem; }
.js .theme { display: inline-flex; }
.theme:hover { color: var(--fg); border-color: var(--fg3); }
.theme svg { width: 18px; height: 18px; display: none; }
.theme[data-mode="auto"] .i-auto, .theme[data-mode="dark"] .i-dark, .theme[data-mode="light"] .i-light { display: block; }