/* PushWarden site: one stylesheet for the home page and the documentation.
   Dark by default; light follows the system or the toggle (data-theme on <html>).
   No outside fonts or scripts are loaded. */
:root {
  color-scheme: dark;
  --bg: #0b0f14; --bg-2: #0f151c; --card: #121a23; --line: #223040; --text: #e6edf3; --muted: #93a1b0;
  --accent: #3fd68f; --accent-ink: #04130b; --accent-soft: rgba(63, 214, 143, 0.12);
  --warn: #f0b429; --bad: #ff7b72; --info: #6cb6ff;
  --code: #0d141b; --note: #10202a;
  --term: #080c11; --term-line: #1b2632; --term-text: #d7dee6; --term-dim: #7d8a98;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fa; --bg-2: #eef2f5; --card: #ffffff; --line: #d5dce3; --text: #15202b; --muted: #55626f;
  --accent: #08784a; --accent-ink: #ffffff; --accent-soft: rgba(8, 120, 74, 0.1);
  --warn: #8a5a00; --bad: #b3261e; --info: #0b5cad;
  --code: #eef2f5; --note: #e9f4ee;
  --shadow: 0 14px 40px rgba(20, 35, 50, 0.16);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6f8fa; --bg-2: #eef2f5; --card: #ffffff; --line: #d5dce3; --text: #15202b; --muted: #55626f;
    --accent: #08784a; --accent-ink: #ffffff; --accent-soft: rgba(8, 120, 74, 0.1);
    --warn: #8a5a00; --bad: #b3261e; --info: #0b5cad;
    --code: #eef2f5; --note: #e9f4ee;
    --shadow: 0 14px 40px rgba(20, 35, 50, 0.16);
  }
}

* { box-sizing: border-box; }
html { scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, summary:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 20; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* ── top bar ─────────────────────────────────────────────────────────────── */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 60px; padding: 0 24px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.08rem; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 26px; height: 26px; display: block; }
.brand span { font-weight: 400; color: var(--muted); }
.toplinks { display: flex; align-items: center; gap: 4px; font-size: 0.94rem; }
.toplinks a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.toplinks a:hover, .toplinks a[aria-current="page"] { color: var(--text); background: var(--bg-2); }
.theme {
  margin-left: 6px; width: 34px; height: 34px; display: inline-grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--muted);
}
.theme:hover { color: var(--text); }
.theme svg { width: 16px; height: 16px; }

/* ── documentation shell ─────────────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: 264px minmax(0, 1fr) 220px; gap: 0 40px; max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.side, .toc { position: sticky; top: 60px; align-self: start; max-height: calc(100vh - 60px); overflow-y: auto; padding: 24px 0 32px; }
.side summary { display: none; }
.navfilter {
  width: 100%; margin: 0 0 16px; padding: 8px 12px; font: inherit; font-size: 0.92rem; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
}
.navfilter::placeholder { color: var(--muted); }
.side .group, .toc p { margin: 22px 0 6px; padding: 0 10px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.side .group:first-of-type, .toc p { margin-top: 0; }
.side ul, .toc ul { list-style: none; margin: 0; padding: 0; }
.side a, .toc a { display: block; padding: 6px 10px; border-left: 2px solid transparent; border-radius: 0 6px 6px 0; color: var(--muted); text-decoration: none; font-size: 0.93rem; }
.side a:hover, .toc a:hover { color: var(--text); background: var(--bg-2); }
.side a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); border-left-color: var(--accent); font-weight: 600; }
.toc a { font-size: 0.86rem; padding: 4px 10px; }
.toc a.here { color: var(--accent); border-left-color: var(--accent); }
.toc li.sub a { padding-left: 22px; }

main { min-width: 0; padding: 36px 0 72px; }
article { max-width: 820px; }
article h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.02em; }
article h2 { font-size: 1.42rem; line-height: 1.3; margin: 44px 0 14px; padding-top: 24px; border-top: 1px solid var(--line); letter-spacing: -0.01em; }
article h3 { font-size: 1.12rem; margin: 30px 0 8px; }
article h1 + p { color: var(--muted); font-size: 1.12rem; }
p, ul, ol { margin: 0 0 14px; }
li { margin-bottom: 4px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
code { background: var(--code); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; font: 0.86em/1.5 var(--mono); overflow-wrap: anywhere; }
pre { position: relative; background: var(--code); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 0 0 18px; overflow-x: auto; }
pre code { background: none; border: 0; padding: 0; font-size: 0.85rem; line-height: 1.35; overflow-wrap: normal; }
.copy { position: absolute; top: 8px; right: 8px; border: 1px solid var(--line); background: var(--card); color: var(--muted); border-radius: 6px; padding: 2px 9px; font: 0.74rem var(--sans); cursor: pointer; opacity: 0; }
pre:hover .copy, .copy:focus { opacity: 1; }
.copy:hover { color: var(--text); }
.tablewrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 9px 14px; border-bottom: 1px solid var(--line); }
th { background: var(--bg-2); font-weight: 600; white-space: nowrap; font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td:first-child code { white-space: nowrap; }
blockquote { margin: 0 0 18px; padding: 12px 16px; background: var(--note); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; }
blockquote p:last-child { margin-bottom: 0; }
h2 .anchor, h3 .anchor { margin-left: 8px; text-decoration: none; color: var(--muted); opacity: 0; font-weight: 400; }
h2:hover .anchor, h3:hover .anchor, .anchor:focus { opacity: 1; }

.pager { display: flex; justify-content: space-between; gap: 16px; max-width: 820px; margin-top: 52px; }
.pager a { flex: 1; max-width: 48%; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; background: var(--card); color: var(--text); text-decoration: none; font-weight: 600; }
.pager a:hover { border-color: var(--accent); }
.pager a span { display: block; font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.pager .next { text-align: right; margin-left: auto; }
main > footer { max-width: 820px; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; }

@media (max-width: 1180px) { .shell { grid-template-columns: 250px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 800px) {
  .top { padding: 0 14px; }
  .shell { display: block; padding: 0 16px; }
  .side { position: static; max-height: none; padding: 14px 0 0; }
  .side summary { display: block; cursor: pointer; font-weight: 600; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
  .side details[open] summary { margin-bottom: 14px; }
  .brand span { display: none; }
  .toplinks a { padding: 6px 7px; }
  main { padding-top: 22px; }
  article h1 { font-size: 1.65rem; }
}

/* ── terminal window (always dark: it shows the real program) ────────────── */
.term { background: var(--term); border: 1px solid var(--term-line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--term-line); color: var(--term-dim); font: 0.78rem var(--mono); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3644; }
.term-bar b { font-weight: 400; margin-left: 8px; }
.term pre { margin: 0; padding: 16px 18px; background: none; border: 0; border-radius: 0; color: var(--term-text); font: 0.8rem/1.32 var(--mono); overflow-x: auto; }
.term .g { color: #3fd68f; } .term .y { color: #f0b429; } .term .r { color: #ff7b72; } .term .c { color: #56d4dd; }
.term .d { color: var(--term-dim); } .term .b { color: #ffffff; font-weight: 700; }
.term .badge { background: #56d4dd; color: #04130b; font-weight: 700; }

/* ── home page ───────────────────────────────────────────────────────────── */
.home { overflow-x: hidden; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero { position: relative; padding: 72px 0 64px; border-bottom: 1px solid var(--line);
  background: radial-gradient(900px 420px at 85% -10%, var(--accent-soft), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--muted); font-size: 0.82rem; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero h1 { margin: 0 0 18px; font-size: clamp(2.1rem, 4.6vw, 3.3rem); line-height: 1.08; letter-spacing: -0.03em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { margin: 0 0 28px; color: var(--muted); font-size: 1.14rem; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 14px; }
.button { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700; padding: 12px 22px; border-radius: 10px; border: 1px solid var(--accent); }
.button:hover { filter: brightness(1.08); }
.button.ghost { background: transparent; color: var(--text); border-color: var(--line); font-weight: 600; }
.button.ghost:hover { border-color: var(--accent); filter: none; }
.install-cmd { margin: 0 0 14px; }
.install-cmd pre { margin: 0; padding-right: 64px; font: 0.84rem/1.5 var(--mono); white-space: pre-wrap; word-break: break-all; }
.install-cmd .copy { opacity: 1; }
.note { color: var(--muted); font-size: 0.9rem; margin: 0 0 10px; }
.platforms { color: var(--muted); font-size: 0.86rem; margin: 18px 0 0; }

.trust { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.trust ul { list-style: none; margin: 0; padding: 20px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust li { display: flex; gap: 10px; align-items: flex-start; margin: 0; font-size: 0.93rem; }
.trust svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--accent); }
.trust b { display: block; }
.trust span { color: var(--muted); font-size: 0.86rem; }

.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section.alt { background: var(--bg-2); }
.kicker { margin: 0 0 10px; color: var(--accent); font: 600 0.78rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.section h2 { margin: 0 0 14px; font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.15; letter-spacing: -0.02em; }
.section .sub { margin: 0 0 36px; color: var(--muted); font-size: 1.05rem; max-width: 46em; }

.chain { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.chain li { position: relative; margin: 0; padding: 22px 22px 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); counter-increment: step; }
.chain li::before { content: "0" counter(step); display: block; margin-bottom: 10px; color: var(--bad); font: 700 0.8rem var(--mono); letter-spacing: 0.1em; }
.chain h3, .card h3, .os h3 { margin: 0 0 8px; font-size: 1.05rem; }
.chain p, .card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.figures { display: flex; flex-wrap: wrap; gap: 12px 40px; margin: 28px 0 0; padding: 0; list-style: none; }
.figures li { margin: 0; color: var(--muted); font-size: 0.9rem; }
.figures b { display: block; color: var(--text); font-size: 1.7rem; line-height: 1.2; letter-spacing: -0.02em; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { display: block; padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; }
a.card:hover { border-color: var(--accent); }
.card svg { width: 22px; height: 22px; margin-bottom: 14px; color: var(--accent); }
.card .more { display: inline-block; margin-top: 12px; color: var(--accent); font-size: 0.88rem; font-weight: 600; }

.split { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 48px; align-items: center; }
.ticks { list-style: none; margin: 0 0 24px; padding: 0; }
.ticks li { position: relative; margin: 0 0 10px; padding-left: 26px; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 0.5em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.ticks b { color: var(--text); font-weight: 600; }

.oses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.os { padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.os.detected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.os .tag { display: none; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; vertical-align: middle; }
.os.detected .tag { display: inline-block; }
.os p { font-size: 0.94rem; }
.os pre { font: 0.78rem/1.5 var(--mono); white-space: pre-wrap; word-break: break-all; margin-bottom: 12px; }
.os ul { margin: 0 0 12px; padding-left: 18px; font-size: 0.94rem; }

.foot { padding: 36px 0 56px; color: var(--muted); font-size: 0.9rem; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }

@media (max-width: 980px) {
  .hero { padding: 48px 0; }
  .hero .wrap, .split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .trust ul { grid-template-columns: repeat(2, 1fr); }
  .grid, .chain, .oses { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
}
@media (max-width: 480px) {
  .top { padding: 0 12px; gap: 8px; }
  .brand { font-size: 1rem; gap: 8px; }
  .brand img { width: 22px; height: 22px; }
  .toplinks a { padding: 6px; font-size: 0.88rem; }
  .toplinks a[href^="https://github.com"] { display: none; } /* still in the footer */
  .theme { width: 30px; height: 30px; margin-left: 2px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .trust ul, .grid, .chain, .oses { grid-template-columns: minmax(0, 1fr); }
  .term pre { font-size: 0.66rem; padding: 12px; }
  .button { width: 100%; justify-content: center; }
}