/* pbh.ivliev.org — one stylesheet for the whole site */
@font-face{font-family:"Onest";src:url(/assets/fonts/onest-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2190-21FF,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Onest";src:url(/assets/fonts/onest-latin-ext.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1EFF,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Onest";src:url(/assets/fonts/onest-cyrillic.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";src:url(/assets/fonts/inter-greek.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0370-03FF}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-latin.woff2) format("woff2");font-weight:200 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2190-21FF,U+2212,U+2215}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-cyrillic.woff2) format("woff2");font-weight:200 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/inter-greek.woff2) format("woff2");font-weight:200 900;font-display:swap;unicode-range:U+0370-03FF}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-latin.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2190-21FF,U+2212,U+2215}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-cyrillic.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-greek.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0370-03FF}

:root{
  --bg:#F1F3F2; --bg2:#E8ECEB; --panel:#E3E8E7; --card:#F8F9F8; --ink:#16202B; --ink2:#2E3A46; --muted:#56616C; --faint:#7A858F;
  --rule:#C6CED0; --rule2:#D7DDDE;
  --hot:#B4501A; --hot-ink:#9A4314; --hot-soft:rgba(180,80,26,.10); --cool:#1C6A84; --cool-soft:rgba(28,106,132,.09);
  --ok:#2E7D4F; --code-bg:#E9EDEC; --shadow:0 1px 2px rgba(22,32,43,.06),0 6px 24px rgba(22,32,43,.06);
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Onest","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1240px; --prose:760px; --gutter:clamp(16px,4vw,40px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1318; --bg2:#121920; --panel:#161E25; --card:#131A21; --ink:#E3E8EA; --ink2:#C6CFD4; --muted:#98A4AE; --faint:#77838E;
  --rule:#2B3640; --rule2:#212B34;
  --hot:#F08E4E; --hot-ink:#F5A472; --hot-soft:rgba(240,142,78,.12); --cool:#5DB6D1; --cool-soft:rgba(93,182,209,.10);
  --ok:#6CC28F; --code-bg:#121A21; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.25); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1318; --bg2:#121920; --panel:#161E25; --card:#131A21; --ink:#E3E8EA; --ink2:#C6CFD4; --muted:#98A4AE; --faint:#77838E;
  --rule:#2B3640; --rule2:#212B34;
  --hot:#F08E4E; --hot-ink:#F5A472; --hot-soft:rgba(240,142,78,.12); --cool:#5DB6D1; --cool-soft:rgba(93,182,209,.10);
  --ok:#6CC28F; --code-bg:#121A21; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.25); color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.62;
  font-feature-settings:"kern","liga";text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--cool);text-decoration-thickness:1px;text-underline-offset:2.5px}
a:hover{color:var(--hot)}
:focus-visible{outline:2px solid var(--hot);outline-offset:2px;border-radius:3px}
code,kbd,pre{font-family:var(--mono);font-size:.86em}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.mono{font-family:var(--mono)!important;letter-spacing:0!important}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule2)}
.bar{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);height:64px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{width:30px;height:30px}
.brand-mark .ring{fill:none;stroke:var(--hot);stroke-width:1.6;stroke-dasharray:3 2.2}
.brand-mark .hole{fill:#0A0E13}
[data-theme="dark"] .brand-mark .hole{stroke:var(--hot);stroke-width:.8}
.brand-mark .disk{fill:none;stroke:var(--hot);stroke-width:1.8}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.04em}
.brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{color:var(--ink2);text-decoration:none;font-size:14.5px;font-weight:500;padding:8px 10px;border-radius:7px;white-space:nowrap}
.nav a:hover{background:var(--panel);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--hot-ink);background:var(--hot-soft)}
.tools{display:flex;gap:4px;align-items:center;flex:0 0 auto}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;border:0;background:transparent;color:var(--ink2);cursor:pointer;padding:0}
.icon-btn:hover{background:var(--panel);color:var(--ink)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.icon-btn svg .fill{fill:currentColor;stroke:none}
.lang-btn{font:600 12.5px/1 var(--mono);letter-spacing:.06em;color:var(--ink2);text-decoration:none;border:1px solid var(--rule);
  border-radius:7px;padding:8px 8px;min-width:36px;text-align:center}
.lang-btn:hover{border-color:var(--hot);color:var(--hot)}
.menu-btn{display:none}
@media (max-width:1080px){
  .brand-text span{display:none}
}
@media (max-width:900px){
  .menu-btn{display:grid}
  .nav{position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);
    border-bottom:1px solid var(--rule);padding:8px var(--gutter) 14px;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px 10px;font-size:16px}
  .tools{margin-left:auto}
}

/* ---------- layout ---------- */
main{min-height:60vh}
.page{max-width:var(--max);margin:0 auto;padding:36px var(--gutter) 72px}
.page.has-toc{display:grid;grid-template-columns:minmax(0,var(--prose)) 260px;gap:56px;justify-content:center}
.page.narrow{max-width:640px}
.page.wide .prose{max-width:var(--prose)}
.page.has-toc .prose{max-width:none}
.prose{max-width:var(--prose);margin:0 auto;min-width:0}
.page.has-toc .prose,.page.wide .prose{margin:0}
@media (max-width:1100px){
  .page.has-toc{grid-template-columns:minmax(0,1fr);gap:0}
  .page.has-toc .toc{order:-1;position:static;max-height:none;margin:0 0 8px}
  .page.has-toc .toc details:not([open]) ol{display:none}
}

/* ---------- page head ---------- */
.page-head{margin:8px 0 34px}
.page-head.compact{margin-bottom:22px}
.kicker{font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.kicker a{color:inherit}
h1,h2,h3,h4{color:var(--ink);text-wrap:balance}
h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.6vw,48px);line-height:1.1;letter-spacing:-.01em;margin:0 0 14px}
.source h1,.page-head.compact h1{font-size:clamp(20px,2.8vw,28px);word-break:break-all}
.lede{font-size:clamp(18px,2.1vw,21px);line-height:1.5;color:var(--ink2);margin:0 0 10px;max-width:42em}
.lede.small{font-size:17px}
.page-meta{font-size:14px;color:var(--muted);margin:6px 0 0}
.badge{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.06em;padding:3px 6px;border-radius:4px;background:var(--panel);color:var(--ink2);vertical-align:1px}
.doc-note{margin:16px 0 0;padding:12px 16px;background:var(--cool-soft);border-left:3px solid var(--cool);border-radius:0 6px 6px 0;font-size:15px;color:var(--ink2)}

/* ---------- prose ---------- */
.prose h2{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.6vw,26px);line-height:1.2;margin:56px 0 14px;letter-spacing:-.005em}
.prose h3{font-size:19px;font-weight:650;margin:34px 0 10px;line-height:1.3}
.prose h4{font-size:16.5px;font-weight:650;margin:26px 0 8px}
.prose h2 .header-anchor,.prose h3 .header-anchor,.prose h4 .header-anchor{opacity:0;margin-left:.3em;color:var(--faint);text-decoration:none;font-weight:400}
.prose h2:hover .header-anchor,.prose h3:hover .header-anchor,.prose h4:hover .header-anchor{opacity:1}
.prose p,.prose ul,.prose ol,.prose dl{margin:0 0 15px}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:4px 0}
.prose li>p{margin:0 0 6px}
.prose strong{font-weight:650}
.prose blockquote{margin:20px 0;padding:4px 0 4px 18px;border-left:3px solid var(--rule);color:var(--ink2)}
.prose hr{border:0;border-top:1px solid var(--rule);margin:40px 0}
.prose :not(pre)>code{background:var(--code-bg);padding:.12em .36em;border-radius:4px;font-size:.84em;overflow-wrap:anywhere}
.prose a.code-link{text-decoration:none}
.prose a.code-link code{color:var(--cool);box-shadow:inset 0 -1px 0 color-mix(in srgb,var(--cool) 45%,transparent)}
.prose a.code-link:hover code{color:var(--hot)}
.prose dt{font-weight:650}
.prose dd{margin:0 0 10px 1.2em}
pre.code,.hl,.hl pre{background:var(--code-bg)!important}
pre.code{padding:14px 16px;border-radius:8px;overflow-x:auto;line-height:1.5;font-size:13.5px;margin:0 0 18px;border:1px solid var(--rule2)}
pre.code code{font-size:inherit;background:none;padding:0}
.table-wrap{overflow-x:auto;margin:18px 0 22px;border:1px solid var(--rule2);border-radius:8px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:min(560px,100%);font-variant-numeric:tabular-nums;font-size:14.5px;line-height:1.45}
th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--rule2);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--bg2);white-space:nowrap}
td.num,th.num{text-align:right;font-family:var(--mono);font-size:13px;white-space:nowrap}
.prose td code,.prose th code{font-size:.82em}
.math{overflow-x:auto}
.footnotes{font-size:14.5px;color:var(--ink2);border-top:1px solid var(--rule);margin-top:40px;padding-top:12px}

/* figures */
.figure{margin:28px 0 30px}
.page.has-toc .figure,.prose .figure{margin-left:0;margin-right:0}
.figure-img{background:var(--card);border:1px solid var(--rule2);border-radius:10px;padding:14px 10px;overflow-x:auto}
.figure-img img{display:block;width:100%;height:auto;min-width:520px;margin:0 auto}
.figure figcaption{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.5}
.only-dark{display:none!important}
[data-theme="dark"] .only-dark{display:block!important}
[data-theme="dark"] .only-light{display:none!important}
.figure.missing .figure-img{padding:40px;text-align:center;color:var(--faint);font-family:var(--mono)}

/* callouts */
.callout{margin:22px 0;padding:14px 18px;border-radius:8px;border:1px solid var(--rule2);background:var(--card)}
.callout>:last-child{margin-bottom:0}
.callout-title{font-weight:650;margin:0 0 6px!important}
.callout-note{border-left:3px solid var(--cool)}
.callout-warn{border-left:3px solid var(--hot);background:var(--hot-soft)}
.callout-result{border-left:3px solid var(--hot)}
.callout-status{border-left:3px solid var(--ok)}

/* ---------- TOC ---------- */
.toc{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow-y:auto;font-size:13.5px;padding-right:4px;scrollbar-width:thin}
.toc summary{font:600 11.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);cursor:pointer;padding:6px 0 10px;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--rule)}
.toc li{margin:0}
.toc a{display:block;color:var(--ink2);text-decoration:none;padding:4px 0 4px 12px;margin-left:-1px;border-left:2px solid transparent;line-height:1.35;overflow-wrap:anywhere}
.toc a:hover{color:var(--hot)}
.toc a.active{border-left-color:var(--hot);color:var(--ink)}
.toc .lvl3 a{padding-left:24px;font-size:12.8px;color:var(--muted)}
.toc-log a{font-size:12.8px}
.log-date{font-family:var(--mono);font-size:11.5px;color:var(--hot-ink);white-space:nowrap}
@media (max-width:1100px){.toc{border:1px solid var(--rule2);border-radius:8px;padding:6px 14px;background:var(--card)}.toc ol{max-height:50vh;overflow:auto}}

/* ---------- home ---------- */
.home-wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter) 72px}
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center;padding:56px 0 34px}
.hero h1{font-size:clamp(34px,5.6vw,64px);font-weight:700;margin-bottom:20px}
.hero .lede{font-size:clamp(18px,2.2vw,22px)}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:9px;font-weight:600;font-size:15.5px;text-decoration:none;
  border:1px solid var(--rule);color:var(--ink);background:var(--card)}
.btn:hover{border-color:var(--hot);color:var(--hot)}
.btn.primary{background:var(--hot);border-color:var(--hot);color:#fff}
[data-theme="dark"] .btn.primary{color:#1A0F07}
.btn.primary:hover{filter:brightness(1.08);color:#fff}
[data-theme="dark"] .btn.primary:hover{color:#1A0F07}
.collapse-art{width:100%;max-width:400px;display:block;margin:0 auto}
.collapse-art .shells circle{fill:none;stroke:var(--cool);stroke-width:1.3;opacity:.55;transform-origin:200px 200px;
  animation:fall 9s cubic-bezier(.55,0,.75,.4) infinite;animation-delay:calc(var(--i) * -1.15s)}
.collapse-art .bh{fill:#05080C}
.collapse-art .bh-rim{fill:none;stroke:var(--hot);stroke-width:2.2;opacity:.9}
@keyframes fall{0%{transform:scale(1.08);opacity:0}12%{opacity:.6}85%{opacity:.5}100%{transform:scale(.17);opacity:0}}
@media (prefers-reduced-motion:reduce){.collapse-art .shells circle{animation:none}}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:28px;gap:18px}.hero-art{order:-1;max-width:170px}}

.home-section{margin:56px 0 0}
.home-section>h2,.section-head h2{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.6vw,27px);margin:0 0 16px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.section-head a{font-size:15px}
.question{display:grid;grid-template-columns:auto 1fr;gap:10px 28px;align-items:center;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:24px 0}
.question .big{font-family:var(--mono);font-size:clamp(32px,5vw,48px);font-weight:600;color:var(--hot);white-space:nowrap}
.question p{margin:0;font-size:18px;max-width:46em}
@media (max-width:600px){.question{grid-template-columns:1fr}}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:1px;background:var(--rule2);border:1px solid var(--rule2);border-radius:12px;overflow:hidden}
.stat{background:var(--card);padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px}
.stat .k{font:500 11.5px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stat .v{font-family:var(--mono);font-size:clamp(22px,2.6vw,28px);font-weight:600;color:var(--ink);line-height:1.15}
.stat .v.hot{color:var(--hot)}
.stat p{margin:0;font-size:15px;line-height:1.5;color:var(--ink2)}
.stat .src{font-size:12.5px;color:var(--faint);margin-top:auto}
.stat .src a{color:inherit}
.now{border:1.5px solid var(--hot);border-radius:12px;padding:20px 22px;background:var(--hot-soft)}
.now h3{margin:0 0 8px;font-size:17px}
.now p{margin:0 0 8px}
.now ul{margin:6px 0 0;padding-left:1.2em}
.pill{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:999px;vertical-align:2px}
.pill.run{background:var(--hot);color:#fff}
[data-theme="dark"] .pill.run{color:#1A0F07}
.pill.done{background:var(--cool-soft);color:var(--cool)}
.pill.next{background:var(--panel);color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tile{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:12px;border:1px solid var(--rule2);background:var(--card);text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--hot);color:var(--ink);transform:translateY(-1px)}
.tile b{font-size:17px;font-weight:650}
.tile span{font-size:14.5px;color:var(--muted);line-height:1.45}
.tile .arrow{color:var(--hot);font-family:var(--mono);font-size:13px;margin-top:auto;padding-top:6px}
.log-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule2)}
.log-list a{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:11px 2px;border-bottom:1px solid var(--rule2);text-decoration:none;color:var(--ink)}
.log-list a:hover .log-title{color:var(--hot)}
.log-list .log-date{font-size:12.5px;padding-top:3px}
@media (max-width:640px){.log-list a{grid-template-columns:1fr;gap:2px}}

/* cards inside prose (:::cards) */
.cards>ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.cards>ul>li{margin:0;padding:14px 16px;border:1px solid var(--rule2);border-radius:10px;background:var(--card);font-size:15px;color:var(--ink2)}
.cards>ul>li>strong:first-child,.cards>ul>li>p:first-child>strong:first-child{display:block;font-size:16.5px;margin-bottom:4px}

/* ---------- docs index ---------- */
.doc-group{margin:40px 0 0;max-width:980px}
.doc-group h2{font-family:var(--display);font-weight:500;font-size:22px;margin:0 0 12px}
.doc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule2)}
.doc-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 20px;padding:13px 2px;border-bottom:1px solid var(--rule2)}
.doc-title{font-weight:600;font-size:16.5px}
.doc-desc{grid-column:1;color:var(--ink2);font-size:15px}
.doc-info{grid-column:2;grid-row:1 / span 2;font-size:13px;color:var(--muted);white-space:nowrap;align-self:center}
@media (max-width:640px){.doc-list li{grid-template-columns:1fr}.doc-info{grid-column:1;grid-row:auto}}

/* ---------- code ---------- */
.downloads{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 8px}
.dl{display:flex;flex-direction:column;gap:3px;padding:12px 16px;border-radius:10px;border:1px solid var(--rule);background:var(--card);text-decoration:none;color:var(--ink)}
.dl b{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--cool)}
.dl span{font-size:12.5px;color:var(--muted)}
.dl:hover{border-color:var(--hot)}
.pkg{margin:44px 0 0}
.pkg-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.pkg-head h2{font-family:var(--display);font-weight:500;font-size:22px;margin:0}
.pkg-stats{font:12.5px var(--mono);color:var(--muted)}
.pkg-desc{max-width:52em;color:var(--ink2);margin:8px 0 0}
table.files td{padding:9px 12px}
table.files td code{font-size:13px}
table.files .file-desc{display:block;color:var(--muted);font-size:13.5px;margin-top:2px;max-width:70ch}
table.files td.raw{font-size:13px;white-space:nowrap}
.source-view{border:1px solid var(--rule2);border-radius:10px;overflow:hidden}
.source-view .hltable{width:100%;border-collapse:collapse;font-size:13px;line-height:1.55}
.source-view td{padding:0;border:0;vertical-align:top}
.source-view .linenos{width:1%;background:var(--bg2);border-right:1px solid var(--rule2);text-align:right;user-select:none}
.source-view .linenos pre{margin:0;padding:12px 10px 12px 14px;color:var(--faint);font-size:12.5px}
.source-view .linenos a{color:inherit;text-decoration:none}
.source-view td.code{width:99%;max-width:0}
.source-view .hl pre{margin:0;padding:12px 16px;overflow-x:auto;font-size:12.8px}
.source-view .hl span:target,.source-view [id^="L-"]:target{background:var(--hot-soft)}

/* ---------- data ---------- */
.data-sets{display:grid;gap:12px;margin:10px 0 30px}
.data-set{border:1px solid var(--rule2);border-radius:10px;padding:14px 18px;background:var(--card)}
.data-set h3{margin:0 0 4px!important;font-size:15px!important}
.data-set p{margin:0 0 6px!important;font-size:15px}
.data-links{font-size:14px!important;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--rule);background:var(--bg2);margin-top:20px}
.foot-inner{max-width:var(--max);margin:0 auto;padding:30px var(--gutter) 40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:18px 40px}
.foot-brand b{font-family:var(--display);font-weight:600;font-size:15px}
.foot-brand p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 16px;align-content:start;font-size:14.5px}
.foot-nav a{color:var(--ink2);text-decoration:none}
.foot-nav a:hover{color:var(--hot)}
.foot-meta{grid-column:1 / -1;font-size:13px;color:var(--faint);margin:6px 0 0}
@media (max-width:700px){.foot-inner{grid-template-columns:1fr}}

/* ---------- search ---------- */
#search-dlg{width:min(760px,calc(100vw - 24px));max-height:min(80vh,820px);margin:9vh auto auto;padding:0;border:1px solid var(--rule);border-radius:14px;
  background:var(--bg);color:var(--ink);box-shadow:0 20px 70px rgba(0,0,0,.35)}
#search-dlg::backdrop{background:rgba(8,12,16,.45);backdrop-filter:blur(2px)}
.search-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px 0 20px;font:600 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
#search{padding:8px 20px 20px;--pagefind-ui-scale:.9;--pagefind-ui-primary:var(--hot);--pagefind-ui-text:var(--ink);--pagefind-ui-background:var(--bg);
  --pagefind-ui-border:var(--rule);--pagefind-ui-tag:var(--panel);--pagefind-ui-border-width:1px;--pagefind-ui-border-radius:8px;--pagefind-ui-font:var(--body)}
#search .pagefind-ui__result-link{color:var(--cool)}
#search mark{background:var(--hot-soft);color:inherit}

/* ---------- misc ---------- */
.notfound{text-align:center;padding-top:80px}
.notfound h1{font-size:80px;color:var(--hot)}
.viz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:20px 0}
.viz-card{border:1px solid var(--rule2);border-radius:12px;background:var(--card);overflow:hidden;display:flex;flex-direction:column}
.viz-card .thumb{aspect-ratio:16/9;background:radial-gradient(120% 90% at 50% 45%,#0b1226 0%,#050812 60%,#03050b 100%);display:grid;place-items:center}
.viz-card .thumb.light{background:var(--panel)}
.viz-card .thumb svg{width:60%;height:auto}
.viz-card .body{padding:14px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.viz-card h3{margin:0!important}
.viz-card p{margin:0!important;font-size:15px;color:var(--ink2)}
.viz-card .links{margin-top:auto!important;padding-top:6px;display:flex;gap:10px;flex-wrap:wrap}

@media (max-width:700px){.table-wrap table{min-width:560px}}
.doc h1,.log h1{font-size:clamp(26px,3.6vw,40px)}