/* Container Desktop — site design system (B / Product Showcase).
   Shared by the homepage and the Manual. Near-zero JS; all layout in CSS.
   Colors are fully tokenized: :root holds the podman palette (the original,
   unchanged values); engine themes override the same tokens in the
   html[data-theme="…"] blocks near the end of this file. */
:root{
  --bg:#0f0014; --bg2:#160a1e; --panel:#1a0c23; --panel2:#20102b;
  --magenta:#a01986; --purple:#892ca0; --purple-l:#b682ff;
  --cyan:#13abff; --teal:#39827d; --lime:#e7ff00;
  --ink:#ffffff; --ink-soft:#e7d8f2; --muted:#a18fb3; --faint:#7c6a8c;
  --border:rgba(var(--accent-l-rgb),.14); --border-2:rgba(var(--accent-l-rgb),.26);
  /* themeable tokens — podman defaults; engine overrides live in the [data-theme] blocks at the end */
  --accent-rgb:160,25,134; --accent-l-rgb:182,130,255; --cyan-rgb:19,171,255; --teal-rgb:57,130,125;
  --surface-rgb:20,8,28; --surface-2-rgb:40,18,52; --chrome-rgb:15,0,20; --footer-rgb:10,6,18;
  --panel-grad-a-rgb:29,12,39; --panel-grad-b-rgb:16,5,24;
  --grad-1:#d9b8ff; --grad-2:#5cc6ff; --accent-deep:#5b1b6b;
  --mark-bg:#0f1420; --mark-deep:#7b3398; --mark-accent:#a855c9; --mark-bright:#d98fe8;
  --shot-bg:#140a1b; --code-bg:#1d0f27; --code-fg:#fdd8ff; --pre-bg:#0b0610;
  --bg-grad-a:#0f0014; --bg-grad-b:#150a1d; --bg-grad-c:#0c0a1c;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Montserrat",sans-serif;color:var(--ink);line-height:1.6;
  background:
    radial-gradient(820px 460px at 80% -10%, rgba(var(--accent-rgb),.14), transparent 62%),
    linear-gradient(180deg,var(--bg-grad-a) 0%,var(--bg-grad-b) 60%,var(--bg-grad-c) 100%);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.mono{font-family:"JetBrains Mono",monospace}
.grad{background:linear-gradient(100deg,#ffffff 18%,var(--grad-1) 52%,var(--grad-2) 92%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--purple-l)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;padding:12px 20px;border-radius:10px;border:1px solid transparent;transition:.16s;cursor:pointer}
.btn-primary{background:rgba(var(--accent-rgb),.16);border-color:var(--magenta);color:#fff}
.btn-primary:hover{background:rgba(var(--accent-rgb),.26);border-color:var(--purple-l)}
.btn-ghost{background:rgba(var(--accent-l-rgb),.06);border-color:var(--border-2);color:var(--ink-soft)}
.btn-ghost:hover{border-color:var(--purple-l);color:#fff}
section{position:relative}
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head h2{font-size:38px;font-weight:700;letter-spacing:-.5px;line-height:1.15}
.sec-head p{color:var(--muted);font-weight:300;font-size:17px;margin-top:12px}

/* announce + nav (identical on every page; only .on differs) */
.announce{display:flex;justify-content:center;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-soft);
  padding:9px;background:rgba(var(--accent-rgb),.12);border-bottom:1px solid var(--border)}
.announce .mono{color:var(--purple-l)}
.announce a{color:var(--cyan)}
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(var(--chrome-rgb),.66);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px}
.brand .mark{width:34px;height:34px;flex:none;display:block}
.brand .mark .brand-mark{display:block;width:100%;height:100%}
.brand-word{display:flex;flex-direction:column;justify-content:center;min-width:0}
.brand-name{font-weight:800;letter-spacing:-.3px;line-height:1.12}
.brand small{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:.5px;margin-top:-2px}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover{color:#fff}
.nav-links a.on{color:#fff;position:relative}
.nav-links a.on::after{content:"";position:absolute;left:0;right:0;bottom:-21px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--magenta),var(--purple-l))}
.nav-cta{display:flex;align-items:center;gap:14px}
.gh-star{min-width:118px;height:28px;display:flex;align-items:center;position:relative;top:4px}
@media(max-width:860px){.nav-links{display:none}.gh-star{display:none}}

/* engine switcher (per-engine color picker; scales as engines are added) */
.engine-switcher{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.engine-swatch{width:18px;height:18px;padding:0;border-radius:50%;cursor:pointer;background:var(--sw);
  border:1px solid rgba(255,255,255,.28);transition:transform .14s,box-shadow .14s}
.engine-swatch:hover{transform:scale(1.15)}
.engine-swatch:focus-visible{outline:none;box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--purple-l)}
.engine-swatch.is-active{box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--magenta)}

/* hero */
.hero{padding:74px 0 30px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft);
  background:rgba(var(--accent-l-rgb),.08);border:1px solid var(--border-2);border-radius:30px;padding:6px 14px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime)}
.hero h1{font-size:68px;line-height:1.04;font-weight:800;letter-spacing:-1.5px;margin:22px 0 0}
.hero h1 .sd{display:block;font-size:23px;font-weight:600;letter-spacing:4px;text-transform:uppercase;color:var(--purple-l);margin-bottom:6px;font-family:"JetBrains Mono",monospace}
.hero .lead{max-width:660px;margin:20px auto 0;font-size:18.5px;font-weight:300;color:var(--ink-soft)}
.hero .lead b{font-weight:600;color:#fff}
.hero .cta{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.pd-callout{margin:22px auto 0;font-size:12.5px;color:var(--faint)}
.pd-callout a{color:var(--cyan)}

/* clean frame for app screenshots — app already has its own titlebar, no fake OS chrome */
.shot{margin:46px auto 0;max-width:1000px;border-radius:14px;overflow:hidden;border:1px solid var(--border-2);
  background:var(--shot-bg);box-shadow:0 36px 78px -46px rgba(var(--accent-rgb),.32),0 0 0 1px rgba(0,0,0,.4)}
.shot img,.shot video{display:block;width:100%}
.row .shot{margin:0}
.hero-glow{position:absolute;left:50%;top:340px;transform:translateX(-50%);width:760px;height:300px;
  background:radial-gradient(closest-side,rgba(var(--accent-rgb),.28),transparent);filter:blur(44px);z-index:-1}
.replay-shot{background:#0b0710;border:0;max-width:min(1068px, calc(100vw - 56px));
  box-shadow:0 36px 78px -46px rgba(var(--accent-rgb),.32),0 0 0 1px var(--border-2),0 0 0 1px rgba(0,0,0,.4)}
/* Shell locked to the capture aspect-ratio: the frame fills it exactly at any width — no distortion and
   no letterbox band (the pink border seen at narrow widths). Controls sit in normal flow right below. */
.demo-replay-shell{position:relative;width:100%;aspect-ratio:var(--demo-aspect, 1068 / 718);overflow:hidden;background:#0b0710}
.demo-replay-player{position:absolute;inset:0;overflow:hidden}
.demo-replay-poster,.demo-replay-frame{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0b0710}
.demo-replay-controls{display:grid;grid-template-columns:auto auto minmax(140px,1fr);align-items:center;gap:12px;padding:12px;border-top:1px solid var(--border);background:rgba(var(--surface-rgb),.92)}
.demo-replay-transport{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid rgba(var(--cyan-rgb),.32);border-radius:999px;background:rgba(var(--cyan-rgb),.07)}
.demo-replay-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:12px;line-height:1;cursor:pointer}
.demo-replay-button:hover,.demo-replay-button:focus-visible{outline:none;background:rgba(var(--cyan-rgb),.18)}
.demo-replay-time{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted);white-space:nowrap}
.demo-replay-seek{position:relative;height:24px;min-width:0}
.demo-replay-slider{--progress:0%;position:absolute;inset:0;width:100%;height:24px;margin:0;appearance:none;background:transparent;cursor:pointer;z-index:2}
.demo-replay-slider:focus{outline:none}
.demo-replay-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--cyan) 0 var(--progress),rgba(var(--accent-l-rgb),.24) var(--progress) 100%)}
.demo-replay-slider::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border-radius:50%;border:2px solid #fff;background:var(--cyan);box-shadow:0 0 0 4px rgba(var(--cyan-rgb),.16);margin-top:-4.5px}
.demo-replay-slider::-moz-range-track{height:6px;border-radius:999px;background:rgba(var(--accent-l-rgb),.24)}
.demo-replay-slider::-moz-range-progress{height:6px;border-radius:999px;background:var(--cyan)}
.demo-replay-slider::-moz-range-thumb{width:15px;height:15px;border-radius:50%;border:2px solid #fff;background:var(--cyan);box-shadow:0 0 0 4px rgba(var(--cyan-rgb),.16)}
.demo-replay-markers{position:absolute;left:7px;right:7px;top:0;height:24px;pointer-events:auto;z-index:1}
.demo-replay-marker{position:absolute;top:9px;width:2px;height:6px;border-radius:2px;background:rgba(255,255,255,.65);transform:translateX(-50%)}
[data-demo-replay-error="true"] .demo-replay-controls{display:none}
@media(max-width:620px){.demo-replay-controls{grid-template-columns:auto 1fr}.demo-replay-time{grid-column:1 / -1;order:4}.demo-replay-seek{grid-column:2;grid-row:1}}

/* trust */
.trust{margin-top:64px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0;background:rgba(var(--surface-rgb),.4)}
.trust .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px;align-items:center}
.trust .t{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);font-weight:500}
.trust .t b{color:var(--ink-soft)}
.trust .t .ic{color:var(--purple-l)}
.trust .t .ic i{margin:0 1px}

/* feature rows */
.features{padding:96px 0 20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;margin-bottom:104px}
.row.alt .copy{order:2}
.row .copy .eyebrow{margin-bottom:14px;display:block}
.row .copy h3{font-size:32px;font-weight:700;letter-spacing:-.4px;line-height:1.18}
.row .copy p{color:var(--muted);font-weight:300;font-size:16.5px;margin-top:14px}
.row .copy ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:11px}
.row .copy li{position:relative;padding-left:28px;color:var(--ink-soft);font-size:15px;font-weight:300}
.row .copy li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle,var(--magenta),var(--accent-deep));box-shadow:0 0 0 4px rgba(var(--accent-rgb),.12)}
.row .copy li::after{content:"✓";position:absolute;left:0;top:7px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;line-height:1;font-size:10px;color:#fff;font-weight:700}
.engines{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.chip{font-family:"JetBrains Mono",monospace;font-size:11px;padding:5px 11px;border-radius:7px;border:1px solid var(--border-2);color:var(--ink-soft);background:rgba(var(--accent-l-rgb),.05)}
@media(max-width:880px){.row{grid-template-columns:1fr;gap:30px}.row.alt .copy{order:0}}

/* feature grid */
.grid-sec{padding:40px 0 96px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:rgba(var(--surface-2-rgb),.42);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;transition:.18s}
.card:hover{transform:translateY(-5px);border-color:var(--border-2);box-shadow:0 24px 50px -24px rgba(var(--accent-rgb),.6)}
.card .thumb{height:150px;overflow:hidden;border-bottom:1px solid var(--border);background:var(--shot-bg)}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:left top}
.card .cc{padding:16px 18px 20px}
.card .cc .ico{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--purple-l);letter-spacing:1px}
.card .cc h4{font-size:18px;font-weight:600;margin:6px 0 6px}
.card .cc p{font-size:13.5px;color:var(--muted);font-weight:300}
@media(max-width:880px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}

/* homepage Manual teaser (links to the dedicated Manual page) */
.manual{padding:90px 0;background:radial-gradient(720px 380px at 50% 0%, rgba(var(--teal-rgb),.08), transparent 62%);border-top:1px solid var(--border)}
.manual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mcard{display:block;background:rgba(var(--surface-rgb),.55);border:1px solid var(--border);border-radius:14px;padding:24px 22px;transition:.16s}
.mcard:hover{border-color:var(--teal);transform:translateY(-4px);box-shadow:0 22px 46px -24px rgba(var(--teal-rgb),.7)}
.mcard .k{font-size:30px;line-height:1;color:var(--purple-l)}
.mcard h4{font-size:19px;font-weight:600;margin:12px 0 4px}
.mcard ul{list-style:none;margin:12px 0 0;text-align:left}
.mcard li{font-size:13px;color:var(--ink-soft);font-weight:300;padding:4px 0 4px 18px;position:relative}
.mcard li::before{content:"\203A";position:absolute;left:3px;color:var(--purple-l);font-weight:700}
.mcard .arrow{margin-top:14px;color:var(--cyan);font-size:13px;font-weight:600}
.manual-foot{text-align:center;margin-top:34px}
@media(max-width:760px){.manual-cards{grid-template-columns:1fr}}

/* downloads */
.dl{padding:90px 0;border-top:1px solid var(--border)}
.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:880px;margin:0 auto}
.dlc{background:rgba(var(--surface-2-rgb),.46);border:1px solid var(--border);border-radius:16px;padding:30px 26px;text-align:center;position:relative}
.dlc.cur{border-color:var(--purple-l);box-shadow:0 0 0 1px var(--purple-l),0 26px 60px -28px rgba(var(--accent-rgb),.7)}
.dlc .tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1px;
  background:linear-gradient(95deg,var(--magenta),var(--purple));color:#fff;padding:4px 11px;border-radius:20px}
.dlc .os{font-size:40px;line-height:1;margin-bottom:6px}
.dlc .os i{background:linear-gradient(135deg,#ffffff,var(--purple-l));-webkit-background-clip:text;background-clip:text;color:transparent}
.dlc h4{font-size:20px;font-weight:600;margin:4px 0 4px}
.dlc .meta{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--faint);margin-bottom:18px}
.dlc .get{width:100%;justify-content:center;min-height:46px}
.dlc .get-label{overflow-wrap:anywhere}
.dlc .fmt{margin-top:12px;font-size:12px;color:var(--muted)}
.dlc .fmt b{color:var(--ink-soft)}
.dl-menu{margin-top:10px;text-align:left}
.dl-package-menu{position:relative;z-index:5}
.dl-menu-trigger{width:100%;border:0;background:none;color:var(--cyan);padding:0;display:flex;align-items:center;justify-content:center;gap:6px;font:400 12px/1.35 "Montserrat",sans-serif;cursor:pointer}
.dl-menu-trigger:focus{outline:none}
.dl-menu-trigger:hover .dl-current,.dl-menu-trigger:focus-visible .dl-current{text-decoration:underline}
.dl-menu-trigger i{font-size:10px;color:inherit;transition:.14s}
.dl-current{min-width:0}
.dl-package-menu[data-open="true"] .dl-menu-trigger i{transform:rotate(180deg)}
.dl-menu-panel{display:none;position:absolute;left:50%;top:calc(100% + 8px);transform:translateX(-50%);width:min(560px,calc(100vw - 56px));padding:10px;border:1px solid rgba(var(--accent-l-rgb),.34);border-radius:12px;background:rgba(var(--panel-grad-a-rgb),.98);box-shadow:0 24px 54px -22px rgba(0,0,0,.9),0 0 0 1px rgba(0,0,0,.35);z-index:30}
.dl-package-menu[data-open="true"] .dl-menu-panel{display:block}
.dl-menu-head,.dl-package-row{display:grid;grid-template-columns:minmax(150px,1.15fr) repeat(2,minmax(92px,.72fr));gap:8px;align-items:stretch}
.dl-menu-head{padding:0 2px 7px;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--faint);text-align:center}
.dl-package-row+.dl-package-row{margin-top:8px}
.dl-package-kind{border:1px solid rgba(var(--accent-l-rgb),.12);border-radius:9px;background:rgba(255,255,255,.025);padding:10px 11px;display:flex;flex-direction:column;justify-content:center;text-align:left}
.dl-menu-option{display:flex;justify-content:center;align-items:center;border:1px solid rgba(var(--accent-l-rgb),.14);border-radius:9px;background:rgba(255,255,255,.035);color:var(--ink-soft);padding:10px 8px;text-align:center;cursor:pointer;font:500 12.5px/1.3 "Montserrat",sans-serif}
.dl-menu-option:hover,.dl-menu-option:focus{outline:none;border-color:rgba(var(--cyan-rgb),.55);background:rgba(var(--cyan-rgb),.08)}
.dl-menu-option[data-primary="true"]{border-color:rgba(var(--accent-l-rgb),.65);background:rgba(var(--accent-l-rgb),.12);box-shadow:inset 0 0 0 1px rgba(var(--accent-l-rgb),.16)}
.dl-option-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.dl-option-title{color:#fff;font-weight:600;min-width:0}
.dl-option-badge{font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--cyan);border:1px solid rgba(var(--cyan-rgb),.24);border-radius:999px;padding:2px 6px;background:rgba(var(--cyan-rgb),.08);white-space:nowrap}
.dl-option-meta{font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--faint)}
.dl-arch-meta{font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--faint)}
.dl-links{display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--faint)}
.dl-links a{color:var(--cyan)}
.dl-links a:hover{text-decoration:underline}
@media(max-width:760px){.dl-cards{grid-template-columns:1fr;max-width:420px}.dlc{padding:28px 22px}.dl-menu-panel{position:static;transform:none;width:100%;margin-top:8px}.dl-menu-head,.dl-package-row{grid-template-columns:minmax(116px,1.1fr) repeat(2,minmax(68px,.72fr));gap:6px}.dl-package-kind,.dl-menu-option{padding:9px 8px}.dl-option-badge{display:none}}

/* publications / books */
.pubs{padding:80px 0;border-top:1px solid var(--border)}
.books{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.book{display:flex;flex-direction:column;align-items:center;gap:13px;transition:.16s}
.book:hover{transform:translateY(-6px)}
.book img{width:156px;border-radius:8px;border:1px solid var(--border);box-shadow:0 20px 44px -18px rgba(0,0,0,.85)}
.book span{font-size:14px;color:var(--ink-soft);font-weight:500}
.book:hover span{color:var(--cyan)}

/* footer */
footer{border-top:1px solid var(--border);padding:60px 0 36px;background:rgba(var(--footer-rgb),.6)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.fbrand p{color:var(--muted);font-size:13.5px;font-weight:300;margin-top:14px;max-width:280px}
.fcol h5{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-family:"JetBrains Mono",monospace}
.fcol a{display:block;color:var(--ink-soft);font-size:14px;margin-bottom:10px;font-weight:300}
.fcol a:hover{color:var(--cyan)}
.fbar{display:flex;justify-content:space-between;align-items:center;margin-top:46px;padding-top:22px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--faint);flex-wrap:wrap;gap:10px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}

/* MANUAL PAGE */
.mhero{padding:54px 0 26px;text-align:center}
.mhero .eyebrow{display:block}
.mhero h1{font-size:50px;font-weight:800;letter-spacing:-1px;margin:10px 0 0;
  background:linear-gradient(100deg,#fff 30%,var(--grad-1) 70%,var(--grad-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mhero p{color:var(--muted);font-weight:300;font-size:17px;max-width:640px;margin:14px auto 0}
.osjump{display:flex;gap:10px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.osjump a{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);border:1px solid var(--border-2);
  background:rgba(var(--accent-l-rgb),.05);padding:8px 16px;border-radius:30px;transition:.15s}
.osjump a:hover{border-color:var(--purple-l);color:#fff}
.osjump a i{color:var(--purple-l)}

.shell{display:grid;grid-template-columns:252px 1fr;gap:40px;padding:30px 0 90px;align-items:start}
.side{position:sticky;top:78px;max-height:calc(100vh - 96px);overflow-y:auto;padding-right:8px}
.side::-webkit-scrollbar{width:6px}.side::-webkit-scrollbar-thumb{background:rgba(var(--accent-l-rgb),.22);border-radius:3px}
.side .grp{display:flex;align-items:center;gap:9px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--ink-soft);margin:22px 6px 9px;font-weight:600}
.side .grp:first-child{margin-top:0}
.side .grp i{color:var(--purple-l)}
.side a{display:block;padding:6px 12px;border-radius:7px;color:var(--muted);font-size:13.5px;font-weight:300;border-left:2px solid transparent}
.side a:hover{color:var(--ink-soft);background:rgba(var(--accent-l-rgb),.06)}
.side a.active{color:#fff;background:rgba(var(--accent-rgb),.16);border-left-color:var(--purple-l)}

.content{min-width:0}
.guide-os{display:flex;align-items:center;gap:14px;scroll-margin-top:80px;margin:8px 0 8px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.guide-os:not(:first-child){margin-top:64px}
.guide-os i{font-size:30px;background:linear-gradient(135deg,#fff,var(--purple-l));-webkit-background-clip:text;background-clip:text;color:transparent}
.guide-os h2{font-size:34px;font-weight:700;letter-spacing:-.5px}
.guide-sec{scroll-margin-top:80px;padding:28px 0;border-bottom:1px solid rgba(var(--accent-l-rgb),.08)}
.guide-sec>h3{font-size:23px;font-weight:600;margin-bottom:4px;display:flex;align-items:baseline;gap:10px}
.guide-sec>h3 .n{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--purple-l)}
.exp-label{display:inline-flex;align-items:center;align-self:center;border:1px solid rgba(var(--cyan-rgb),.38);border-radius:999px;padding:2px 8px;background:rgba(var(--cyan-rgb),.1);color:var(--cyan);font-family:"JetBrains Mono",monospace;font-size:10.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase}
.guide-sec h4{font-size:15.5px;font-weight:600;color:#fff;margin:20px 0 8px}
.guide-sec p{color:var(--ink-soft);font-weight:300;font-size:14.5px;margin:8px 0}
.guide-sec ul,.guide-sec ol{margin:10px 0 10px 22px;color:var(--ink-soft);font-weight:300;font-size:14px}
.guide-sec li{margin:6px 0}
.guide-sec img{display:block;width:100%;max-width:820px;margin:18px 0 6px;border-radius:12px;border:1px solid var(--border-2)}
.guide-sec a{color:var(--cyan)}.guide-sec a:hover{text-decoration:underline}
.content :not(pre)>code{font-family:"JetBrains Mono",monospace;font-size:12.5px;background:var(--code-bg);border:1px solid var(--border);border-radius:5px;padding:2px 7px;color:var(--code-fg);white-space:nowrap}
.content pre{background:var(--pre-bg);border:1px solid var(--border);border-radius:10px;padding:15px 17px;font-family:"JetBrains Mono",monospace;font-size:12.5px;
  color:var(--ink-soft);overflow-x:auto;line-height:1.7;margin:12px 0}
.content pre code{background:none;border:none;padding:0;color:inherit;white-space:pre;font-size:inherit}
.note{margin:14px 0;padding:12px 15px;border-radius:9px;font-size:13.5px;font-weight:300;border:1px solid var(--border)}
.note.req{background:rgba(var(--accent-l-rgb),.07);color:var(--ink-soft);font-style:italic}
.note.info{background:rgba(var(--cyan-rgb),.08);border-color:rgba(var(--cyan-rgb),.3);color:#d6ecff}
.note.tip{background:rgba(var(--teal-rgb),.1);border-color:rgba(var(--teal-rgb),.4);color:#cdeeea;font-size:13px}
.note b{color:#fff;font-weight:600}
@media(max-width:820px){.shell{grid-template-columns:1fr}.side{position:static;max-height:none;border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:20px}}

/* legal / privacy prose */
.prose{max-width:780px;margin:0 auto;padding:10px 0 80px}
.prose .eyebrow{display:block;margin-bottom:10px}
.prose h1{font-size:40px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.prose h2{font-size:22px;font-weight:600;margin:28px 0 8px}
.prose p,.prose li{color:var(--ink-soft);font-weight:300;font-size:15px;margin:10px 0}
.prose .lead{font-size:18px;font-weight:400;color:var(--ink);margin:14px 0 6px}
.prose ul,.prose ol{margin-left:22px}
.prose a{color:var(--cyan)}
.prose .pp-back{margin-top:34px}
.prose a.btn{color:var(--ink-soft)}
.prose a.btn:hover{color:#fff}

/* ENGINE THEMES
   Each block overrides only token VALUES; every rule above reads tokens, so
   the whole site re-skins from here. podman == :root (no block needed).
   Add a new engine: append one block + an entry in _data/site.js `themes`. */
html[data-theme="docker"]{
  --bg:#08101f; --bg2:#0b1626; --panel:#0f1d33; --panel2:#16294a;
  --magenta:#163d8a; --purple:#0e2a64; --purple-l:#6aa6f2;
  --cyan:#2ea3df; --teal:#2f7d8a;
  --ink-soft:#dbe7f7; --muted:#8ba3c0; --faint:#6a7e96;
  --accent-rgb:22,61,138; --accent-l-rgb:110,166,242; --cyan-rgb:46,163,223; --teal-rgb:47,125,138;
  --surface-rgb:14,28,52; --surface-2-rgb:24,44,78; --chrome-rgb:8,16,30; --footer-rgb:6,12,24;
  --panel-grad-a-rgb:16,33,58; --panel-grad-b-rgb:9,18,36;
  --grad-1:#bcd9ff; --grad-2:#5cc6ff; --accent-deep:#0a1f48;
  --mark-deep:#1d56b8; --mark-accent:#2f7df0; --mark-bright:#6fb2ff;
  --shot-bg:#0b1424; --code-bg:#0f2038; --code-fg:#d6e8ff; --pre-bg:#06101e;
  --bg-grad-a:#08101f; --bg-grad-b:#0b1828; --bg-grad-c:#070f1c;
}
/* Unified mirrors the app's multi-engine look: a cool blue/slate chrome
   (NOT green) with deep teal/green accents. Slate is intentionally a different,
   grayer blue than docker's saturated navy. */
html[data-theme="unified"]{
  --bg:#0f1521; --bg2:#131a27; --panel:#18202e; --panel2:#202938;
  --magenta:#0a5f50; --purple:#063e33; --purple-l:#4fd3bd;
  --cyan:#45c9b0; --teal:#2f8a7d;
  --ink-soft:#cbd5e1; --muted:#8a93a0; --faint:#69727f;
  --accent-rgb:10,95,80; --accent-l-rgb:148,163,184; --cyan-rgb:69,201,176; --teal-rgb:47,138,125;
  --surface-rgb:23,30,42; --surface-2-rgb:32,41,56; --chrome-rgb:11,16,25; --footer-rgb:9,13,20;
  --panel-grad-a-rgb:28,36,50; --panel-grad-b-rgb:15,20,30;
  --grad-1:#9fe6d6; --grad-2:#76c8e0; --accent-deep:#053229;
  --mark-deep:#0d9488; --mark-accent:#14b8a6; --mark-bright:#2dd4bf;
  --shot-bg:#0d131e; --code-bg:#151d2a; --code-fg:#cdd9ec; --pre-bg:#0b0f18;
  --bg-grad-a:#0f1521; --bg-grad-b:#131a28; --bg-grad-c:#0c111b;
}