/* Homelab Hand documentation – no external fonts or scripts */
:root {
  --bg: #0b0b10; --bg2: #111118; --panel: #15151d; --panel2: #1b1b25; --border: #262633; --border2: #33334a;
  --text: #ececf3; --muted: #a1a1b5; --faint: #6e6e85;
  --brand: #6d5efc; --brand2: #8b7fff; --brand-bg: rgba(109, 94, 252, .14);
  --ok: #34d399; --warn: #fbbf24; --crit: #f87171; --info: #60a5fa;
  --code-bg: #12121a; --shadow: 0 10px 40px rgba(0, 0, 0, .45);
  --radius: 12px; --sidebar: 290px; --toc: 220px; --top: 60px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fbfbfe; --bg2: #f4f4fa; --panel: #ffffff; --panel2: #f6f6fb; --border: #e5e5ef; --border2: #d6d6e4;
    --text: #15151f; --muted: #555570; --faint: #8a8aa3;
    --brand: #5b4cf0; --brand2: #4a3be0; --brand-bg: rgba(91, 76, 240, .09);
    --ok: #059669; --warn: #b45309; --crit: #dc2626; --info: #2563eb;
    --code-bg: #f3f3f9; --shadow: 0 10px 30px rgba(20, 20, 60, .12);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #fbfbfe; --bg2: #f4f4fa; --panel: #ffffff; --panel2: #f6f6fb; --border: #e5e5ef; --border2: #d6d6e4;
  --text: #15151f; --muted: #555570; --faint: #8a8aa3;
  --brand: #5b4cf0; --brand2: #4a3be0; --brand-bg: rgba(91, 76, 240, .09);
  --ok: #059669; --warn: #b45309; --crit: #dc2626; --info: #2563eb;
  --code-bg: #f3f3f9; --shadow: 0 10px 30px rgba(20, 20, 60, .12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--top) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15.5px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--brand2); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
code, kbd, pre { font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; }
:not(pre) > code { font-size: .86em; background: var(--code-bg); border: 1px solid var(--border); padding: .1em .38em; border-radius: 5px; word-break: break-word; }
kbd { font-size: .8em; border: 1px solid var(--border2); border-bottom-width: 2px; border-radius: 5px; padding: .05em .4em; background: var(--panel); }

/* top bar */
.top { position: sticky; top: 0; z-index: 40; height: var(--top); display: flex; align-items: center; gap: 14px; padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--border); }
.top .brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 16px; letter-spacing: -.01em; white-space: nowrap; }
.top .brand:hover { text-decoration: none; }
.top .brand img { width: 30px; height: 30px; border-radius: 8px; }
.top .brand span { color: var(--faint); font-weight: 500; }
.top nav { display: flex; gap: 4px; margin-left: 12px; }
.top nav a { color: var(--muted); font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.top nav a:hover, .top nav a.on { color: var(--text); background: var(--panel2); text-decoration: none; }
.top .grow { flex: 1; }
.search-btn { display: flex; align-items: center; gap: 8px; min-width: 220px; height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--panel); color: var(--faint); font: inherit; font-size: 13.5px; cursor: pointer; }
.search-btn:hover { border-color: var(--border2); color: var(--muted); }
.search-btn kbd { margin-left: auto; }
.search-btn svg { width: 16px; height: 16px; flex: none; }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; border: 1px solid var(--border); background: var(--panel); color: var(--muted); cursor: pointer; }
.icon-btn:hover { color: var(--text); border-color: var(--border2); }
.icon-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }

/* docs layout */
.layout { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--toc); max-width: 1440px; margin: 0 auto; }
.sidebar { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto; padding: 22px 14px 40px 20px; border-right: 1px solid var(--border); }
.sidebar .grp { font-size: 11.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--faint); margin: 20px 10px 6px; }
.sidebar .grp:first-child { margin-top: 0; }
.sidebar a { display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-radius: 8px; color: var(--muted); font-size: 14px; }
.sidebar a svg { width: 16px; height: 16px; flex: none; opacity: .8; }
.sidebar a:hover { color: var(--text); background: var(--panel2); text-decoration: none; }
.sidebar a.on { color: var(--text); background: var(--brand-bg); font-weight: 600; }
.sidebar a.on svg { color: var(--brand2); opacity: 1; }
main { min-width: 0; padding: 36px 48px 80px; }
.doc { max-width: 820px; margin: 0 auto; }
.toc { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto; padding: 36px 20px 40px 8px; font-size: 13px; }
.toc .h { font-weight: 700; color: var(--faint); font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; margin-bottom: 8px; }
.toc a { display: block; color: var(--muted); padding: 3px 0 3px 10px; border-left: 2px solid var(--border); line-height: 1.4; }
.toc a.l3 { padding-left: 22px; font-size: 12.5px; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.on { color: var(--brand2); border-left-color: var(--brand); }

/* content */
.crumb { font-size: 13px; color: var(--faint); margin-bottom: 6px; }
.doc h1 { font-size: 36px; line-height: 1.15; letter-spacing: -.025em; margin: 0 0 10px; }
.doc .lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 24px; letter-spacing: -.015em; margin: 52px 0 12px; padding-top: 6px; line-height: 1.25; }
.doc h3 { font-size: 18.5px; margin: 34px 0 8px; line-height: 1.3; }
.doc h4 { font-size: 15.5px; margin: 24px 0 6px; }
.doc h2 .anchor, .doc h3 .anchor { margin-left: 8px; color: var(--faint); opacity: 0; font-weight: 400; }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; text-decoration: none; }
.doc p, .doc ul, .doc ol { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc li > ul, .doc li > ol { margin: 4px 0 6px; }
.doc hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }
.doc strong { color: var(--text); }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0 22px; font-size: 14px; display: block; overflow-x: auto; }
.doc thead th { text-align: left; font-weight: 600; color: var(--muted); background: var(--panel2); }
.doc th, .doc td { padding: 9px 12px; border: 1px solid var(--border); vertical-align: top; }
.doc td:first-child { white-space: nowrap; }
.doc table.wrap td:first-child { white-space: normal; }

pre { position: relative; background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: 13.2px; line-height: 1.55; margin: 12px 0 20px; }
pre .copy { position: absolute; top: 8px; right: 8px; font: 12px/1 inherit; font-family: inherit; padding: 5px 8px; border-radius: 6px; border: 1px solid var(--border2); background: var(--panel); color: var(--muted); cursor: pointer; opacity: 0; transition: opacity .15s; }
pre:hover .copy, pre .copy:focus { opacity: 1; }
pre .c { color: var(--faint); }
pre .k { color: var(--brand2); }
pre .s { color: var(--ok); }

.callout { display: flex; gap: 12px; padding: 13px 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--panel); margin: 16px 0 22px; font-size: 14.5px; }
.callout > svg { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout.tip { border-color: color-mix(in srgb, var(--ok) 35%, var(--border)); background: color-mix(in srgb, var(--ok) 7%, var(--panel)); } .callout.tip > svg { color: var(--ok); }
.callout.warn { border-color: color-mix(in srgb, var(--warn) 40%, var(--border)); background: color-mix(in srgb, var(--warn) 7%, var(--panel)); } .callout.warn > svg { color: var(--warn); }
.callout.info { border-color: color-mix(in srgb, var(--info) 35%, var(--border)); background: color-mix(in srgb, var(--info) 7%, var(--panel)); } .callout.info > svg { color: var(--info); }
.callout.danger { border-color: color-mix(in srgb, var(--crit) 40%, var(--border)); background: color-mix(in srgb, var(--crit) 7%, var(--panel)); } .callout.danger > svg { color: var(--crit); }

figure { margin: 18px 0 26px; }
figure img { display: block; width: 100%; border-radius: 10px; border: 1px solid var(--border); box-shadow: var(--shadow); cursor: zoom-in; background: var(--panel); }
figcaption { font-size: 13px; color: var(--faint); margin-top: 8px; text-align: center; }
.phones { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; margin: 18px 0 26px; }
.phones figure { margin: 0; }
.phones img { border-radius: 22px; }

.steps { counter-reset: step; list-style: none; padding: 0 !important; margin: 16px 0 24px !important; }
.steps > li { position: relative; padding: 0 0 18px 46px; margin: 0; }
.steps > li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand-bg); color: var(--brand2); font-weight: 700; font-size: 13.5px; border: 1px solid color-mix(in srgb, var(--brand) 40%, transparent); }
.steps > li::after { content: ""; position: absolute; left: 13.5px; top: 30px; bottom: 4px; width: 1px; background: var(--border); }
.steps > li:last-child::after { display: none; }
.steps > li > b:first-child { display: block; margin-bottom: 2px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 16px 0 26px; }
.card { display: block; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); color: var(--text); transition: border-color .15s, transform .15s; }
a.card:hover { border-color: color-mix(in srgb, var(--brand) 60%, var(--border)); text-decoration: none; transform: translateY(-1px); }
.card .ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--brand-bg); color: var(--brand2); margin-bottom: 10px; }
.card .ic svg { width: 18px; height: 18px; }
.card b { display: block; margin-bottom: 3px; }
.card span { color: var(--muted); font-size: 13.5px; line-height: 1.5; display: block; }

.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 1px 8px; border-radius: 99px; background: var(--panel2); border: 1px solid var(--border); color: var(--muted); vertical-align: 2px; }
.badge.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--border)); }
.badge.brand { color: var(--brand2); border-color: color-mix(in srgb, var(--brand) 45%, var(--border)); }
.path { font-weight: 600; color: var(--text); }
.path::before { content: ""; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 60px; }
.pager a { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); }
.pager a:hover { border-color: var(--brand); text-decoration: none; }
.pager a small { display: block; color: var(--faint); font-size: 12px; }
.pager a.next { text-align: right; grid-column: 2; }
.foot { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 18px; font-size: 13px; color: var(--faint); display: flex; gap: 14px; flex-wrap: wrap; }

/* search dialog */
.sd { position: fixed; inset: 0; z-index: 90; background: rgba(5, 5, 12, .6); display: none; align-items: flex-start; justify-content: center; padding: 10vh 16px; }
.sd.open { display: flex; }
.sd .box { width: 100%; max-width: 620px; background: var(--panel); border: 1px solid var(--border2); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.sd input { width: 100%; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; font-size: 17px; padding: 16px 18px; outline: none; }
.sd .res { max-height: 56vh; overflow-y: auto; padding: 6px; }
.sd .res a { display: block; padding: 10px 12px; border-radius: 9px; color: var(--text); }
.sd .res a small { display: block; color: var(--faint); font-size: 12.5px; margin-top: 1px; }
.sd .res a.sel, .sd .res a:hover { background: var(--brand-bg); text-decoration: none; }
.sd .res mark { background: transparent; color: var(--brand2); font-weight: 700; }
.sd .empty { padding: 18px; color: var(--faint); font-size: 14px; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 95; background: rgba(5, 5, 12, .88); display: none; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out; }
.lb.open { display: flex; }
.lb img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: var(--shadow); }

/* landing */
.hero { position: relative; overflow: hidden; padding: 80px 24px 40px; text-align: center; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto; height: 640px; background: radial-gradient(closest-side, rgba(109, 94, 252, .32), transparent); pointer-events: none; }
.hero > * { position: relative; }
.hero .logo { width: 96px; height: 96px; border-radius: 24px; box-shadow: 0 18px 50px rgba(91, 76, 240, .45); }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -.035em; margin: 24px auto 16px; max-width: 900px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #a79dff, #6d5efc 60%, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(16px, 2vw, 19px); color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 11px; font-weight: 600; font-size: 15px; border: 1px solid var(--border2); color: var(--text); background: var(--panel); }
.btn:hover { text-decoration: none; border-color: var(--brand); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand2); }
.shot { max-width: 1180px; margin: 48px auto 0; padding: 0 24px; }
.shot img { width: 100%; border-radius: 14px; border: 1px solid var(--border2); box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.section { max-width: 1180px; margin: 0 auto; padding: 72px 24px 0; }
.section > h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.025em; text-align: center; margin: 0 0 10px; }
.section > p.sub { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 34px; font-size: 16.5px; }
.feat { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.feat .card { padding: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split h3 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 12px; }
.split p, .split li { color: var(--muted); }
.split ul { padding-left: 20px; }
.phone-row { display: flex; gap: 14px; justify-content: center; }
.phone-row img { width: 31%; border-radius: 24px; border: 1px solid var(--border2); box-shadow: var(--shadow); }
.phone-row img:nth-child(2) { transform: translateY(-18px); }
.landing-foot { max-width: 1180px; margin: 80px auto 0; padding: 26px 24px 40px; border-top: 1px solid var(--border); display: flex; gap: 16px; flex-wrap: wrap; color: var(--faint); font-size: 13.5px; }
.landing-foot a { color: var(--muted); }

/* responsive */
@media (max-width: 1180px) { .layout { grid-template-columns: var(--sidebar) minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; z-index: 50; left: 0; top: var(--top); width: 290px; max-width: 86vw; background: var(--bg); transform: translateX(-102%); transition: transform .2s; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  .menu-btn { display: grid; }
  .top nav { display: none; }
  .search-btn { min-width: 0; width: 36px; padding: 0; justify-content: center; }
  .search-btn span, .search-btn kbd { display: none; }
  main { padding: 26px 16px 60px; }
  .doc h1 { font-size: 29px; }
  .split { grid-template-columns: 1fr; }
  .top { padding: 0 12px; gap: 8px; }
  .top .brand span { display: none; }
}
@media (max-width: 520px) { .pager { grid-template-columns: 1fr; } .pager a.next { grid-column: 1; } .hero { padding-top: 56px; } }
@media print { .top, .sidebar, .toc, .pager, .copy { display: none !important; } .layout { display: block; } main { padding: 0; } }