@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:block;src:url(../fonts/SpaceGrotesk-latin.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:block;src:url(../fonts/SpaceGrotesk-latin-bold.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:100 800;font-display:block;src:url(../fonts/JetBrainsMono-latin.woff2) format("woff2")}
:root{--bg:#f8fafd;--fg:#0f171f;--card:#fff;--pri:#007145;--pri-fg:#fff;--sec:#e7ecf0;--mu:#ebeff2;--mu-fg:#4d5660;--acc:#00669b;--ln:#d2d8dd;--warn:#915200;--glow:rgba(0,113,69,.18);--grid:rgba(120,135,150,.14);--radius:.5rem;--sans:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
/* theme: device setting by default OS setting, script/buttons overide this */
html[data-theme="dark"] { --bg: #080e14; --fg: #e2e9ee; --card: #10171e; --pri: #45eca4; --pri-fg: #070e16; --sec: #1a222b; --mu: #171e25; --mu-fg: #8e9aa4; --acc: #36caf1; --ln: #262f38; --warn: #f7b83d; --glow: rgba(69, 236, 164, .14); --grid: rgba(140, 160, 180, .12); color-scheme: dark;}
html[data-theme="light"] { color-scheme: light;}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{margin:0;font:16px/1.6 var(--sans);color:var(--fg);background-color:var(--bg);background-image:radial-gradient(60rem 30rem at 85% -10%,var(--glow),transparent 70%),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px;background-attachment:fixed;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1 0 auto}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .6rem;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.75rem);hyphens:auto;overflow-wrap:break-word;font-weight:700}
h2{font-size:1.5rem}h3{font-size:1.15rem;margin-top:1.6rem}h4{font-size:1rem;margin-top:1.1rem}
p{margin:.4rem 0 1rem}
@media (min-width:720px){main p,main li{text-align:justify;-webkit-hyphens:auto;hyphens:auto}main .card p{text-align:left;-webkit-hyphens:manual;hyphens:manual}}
main a,main code{-webkit-hyphens:manual;hyphens:manual}
main p,main li{overflow-wrap:break-word}
code{font-family:var(--mono);font-size:.85em;background:var(--mu);border:1px solid var(--ln);padding:.1em .4em;border-radius:4px}
.mono{font-family:var(--mono)}
.wrap{max-width:1152px;margin:0 auto;padding:0 24px}
main p a,main li a,main td a,main figcaption a,main address a{text-decoration:underline;text-underline-offset:3px}
.docnav li a{text-decoration:none}.docnav a:hover{text-decoration:underline}
.skip{position:absolute;left:-999px;top:8px;background:var(--pri);color:var(--pri-fg);padding:8px 12px;border-radius:6px;z-index:9}.skip:focus{left:8px}
/* header */
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--ln)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--fg);font-family:var(--mono);font-weight:600;font-size:.9rem}
.brand img{flex:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0}
header nav{margin-left:auto}
nav a{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:6px;color:var(--mu-fg);font-size:.875rem}
nav a:hover{background:var(--sec);color:var(--fg);text-decoration:none}
nav a[aria-current]{background:var(--sec);color:var(--fg)}
nav img{image-rendering:pixelated;flex:none}
h2 img,.eyebrow img{image-rendering:pixelated;vertical-align:-2px;margin-right:8px}
.theme{display:inline-flex;align-items:center;flex:none;margin:0;padding:2px;border:1px solid var(--ln);border-radius:8px;background:var(--card);min-width:0}
.theme input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.theme label{display:inline-flex;align-items:center;min-height:28px;padding:2px 8px;border-radius:6px;font:600 .75rem var(--mono);color:var(--mu-fg);cursor:pointer}
.theme label:hover{color:var(--fg)}
.theme input:checked+label,:root:not(:has(.theme input:checked)) #theme-light+label{background:var(--sec);color:var(--fg)}
@media (prefers-color-scheme:dark){:root:not(:has(.theme input:checked)) #theme-light+label{background:none;color:var(--mu-fg)}:root:not(:has(.theme input:checked)) #theme-dark+label{background:var(--sec);color:var(--fg)}}
.theme input:focus-visible+label{outline:2px solid var(--pri);outline-offset:1px}
@media (forced-colors:active){.theme input:checked+label,nav a[aria-current]{outline:2px solid CanvasText;outline-offset:-2px}}
@media (max-width:1199px){header{position:static}header .wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.theme{order:1}header nav{order:2;flex-basis:100%;margin-left:0}}
.nav-toggle{display:none}
.nav-btn{display:none}
@media (max-width:899px){.nav-toggle{display:block;position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}.nav-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--ln);border-radius:6px;background:var(--card);color:var(--fg);font:600 .85rem var(--mono);cursor:pointer}.nav-btn svg{width:18px;height:18px}.nav-toggle:focus-visible+.nav-btn{outline:2px solid var(--pri);outline-offset:2px}.nav-toggle:checked+.nav-btn{background:var(--sec)}.nav-btn{order:1;margin-left:auto}header nav{display:none;flex-basis:100%}.nav-toggle:checked~nav{display:block}.theme{order:3;display:none;margin:0 0 10px}.nav-toggle:checked~.theme{display:inline-flex}header nav ul{flex-direction:column;padding:4px 0 6px}header nav a{padding:10px 12px;font-size:.95rem}}
/* common */
.eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--pri);margin:0 0 .6rem}
.lead{font-size:1.15rem;color:var(--mu-fg)}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ln);border-radius:999px;padding:4px 12px;font-family:var(--mono);font-size:.75rem;color:var(--mu-fg);background:var(--card)}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pri)}
h2.h-mono{font-family:var(--mono);font-size:1.05rem;font-weight:600;margin:0 0 1rem;letter-spacing:0}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.card.latest{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.card.latest h2{margin:0}
.btns.m0{margin:0}
.mt16{margin-top:16px}
.h-mono::before{content:"# ";color:var(--pri)}
.card{background:var(--card);border:1px solid var(--ln);border-radius:var(--radius);padding:20px 22px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:6px;font-weight:600;border:1px solid var(--ln);background:var(--card);color:var(--fg);font-size:.95rem}
.btn:hover{text-decoration:none;background:var(--sec)}
.btn.pri{background:var(--pri);color:var(--pri-fg);border-color:var(--pri)}
.btn.pri:hover{filter:brightness(1.08);background:var(--pri)}
.btn svg{width:18px;height:18px;flex:none}
.btn small{font:600 .8rem var(--mono);opacity:.85}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 10px}
@media (max-width:480px){.lead{font-size:1.05rem}.btns .btn{flex:1 1 100%;justify-content:center}}
section{padding:56px 0;border-top:1px solid var(--ln)}
section.first{border-top:0}
.pagehead{padding:56px 0 24px}
.tw{overflow-x:auto;border:1px solid var(--ln);border-radius:var(--radius);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{text-align:left;padding:11px 14px;border-top:1px solid var(--ln);vertical-align:top}
thead th{border-top:0;font:600 .75rem var(--mono);color:var(--mu-fg);letter-spacing:.04em}
td.num,td .file,td a.file{font-family:var(--mono);font-size:.85em;white-space:nowrap}
td a.file{color:var(--pri)}
tr.latest td{background:color-mix(in srgb,var(--pri) 8%,transparent)}
.mono-cell{font-family:var(--mono);font-size:.85em;color:var(--pri);white-space:nowrap}
details{border:1px solid var(--ln);border-radius:var(--radius);background:var(--card);padding:0 18px;margin-top:16px}
summary{cursor:pointer;padding:12px 0;font-weight:600}
details .inner{padding:4px 0 16px}
.ph{background:#fff3c4;color:#4a3a00;padding:0 4px;border-radius:3px}
.meta{font-size:.88rem;color:var(--mu-fg)}
/* hero */
.hero{padding:64px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero .welcome{font-family:var(--mono);font-size:.8rem;color:var(--pri);margin:18px 0 10px}
.hero h1 .g{color:var(--pri)}.hero h1 .b{color:var(--acc)}
.win{width:100%;max-width:440px;justify-self:center;background:var(--card);border:1px solid var(--ln);border-radius:10px;overflow:hidden;box-shadow:0 0 0 1px var(--pri),0 20px 60px -20px var(--pri)}
.win .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--ln);font:.8rem var(--mono);color:var(--mu-fg)}
.win .bar i{width:10px;height:10px;border-radius:50%;background:var(--ln)}
.win .bar i:nth-child(1){background:#e5484d}.win .bar i:nth-child(2){background:#f5a524}.win .bar i:nth-child(3){background:#2ecc71}
.win img{display:block;width:100%;height:auto}
.win figcaption{padding:8px 14px;font-size:.85rem;color:var(--mu-fg);border-top:1px solid var(--ln)}
/* two col */
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:28px;align-items:start}
@media (max-width:860px){.cols{grid-template-columns:minmax(0,1fr)}}
/* news */
.news{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.news li{background:var(--card);border:1px solid var(--ln);border-radius:var(--radius);padding:14px 18px;position:relative}
.news time{display:block;font:.78rem var(--mono);color:var(--pri);margin-bottom:4px}
.news .v{font-weight:600}
.news li.new time::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--pri);margin-right:8px;animation:blink 1.4s ease-out infinite;vertical-align:middle}
@keyframes blink{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.news li.new time::before{animation:none}}
.news-old li{padding:10px 14px;font-size:.95rem}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.gallery figure,.pics figure{margin:0;background:var(--card);border:1px solid var(--ln);border-radius:var(--radius);overflow:hidden}
.gallery img,.pics img{display:block;width:100%;height:auto}
.gallery figcaption,.pics figcaption{padding:8px 12px;font:.8rem var(--mono);color:var(--mu-fg);border-top:1px solid var(--ln)}
.pics{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(420px,100%),1fr));gap:14px;margin:12px 0 0}
/* changelog timeline */
.tl{position:relative;padding-left:28px;border-left:2px solid var(--ln);margin-left:6px}
.tl .rel{position:relative;margin:0 0 26px}
.tl .rel::before{content:"";position:absolute;left:-36px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--pri)}
.tl .rh{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;font-family:var(--mono);font-size:.85rem}
.tl .ver{background:color-mix(in srgb,var(--pri) 14%,transparent);color:var(--pri);border:1px solid color-mix(in srgb,var(--pri) 35%,transparent);border-radius:4px;padding:1px 8px;font-weight:600}
.tl ul{margin:0;padding:14px 18px 14px 36px;background:var(--card);border:1px solid var(--ln);border-radius:var(--radius)}
.tl li{margin:.2rem 0;font-size:.95rem}
.tl li b{font:600 .82em var(--mono);color:var(--pri)}
/* docs */
.docs{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:860px){.docs{grid-template-columns:minmax(0,1fr)}.docnav{position:static;display:flex;flex-wrap:wrap;gap:6px 18px;padding-bottom:14px;border-bottom:1px solid var(--ln)}.docnav li{margin:0}}
p code{overflow-wrap:anywhere}
.docnav{position:sticky;top:84px;list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:.85rem}
.docnav li{margin:0 0 8px}
.docnav a{color:var(--mu-fg);text-decoration:none}
.docnav a:hover{color:var(--fg)}
.docs h2.h-mono{margin-top:2rem}.docs h2.h-mono:first-child{margin-top:0}
.note{background:var(--card);border-left:3px solid var(--pri);border:1px solid var(--ln);border-left-width:3px;padding:10px 14px;border-radius:var(--radius);font-size:.95rem;margin:12px 0 18px}
/* devlog */
.entry{background:var(--card);border:1px solid var(--ln);border-radius:var(--radius);padding:18px 22px;margin:0 0 18px}
.entry time{display:block;font:.8rem var(--mono);color:var(--pri);margin-bottom:6px}
.entry p{margin:.3rem 0 .6rem}
/* about */
.banner img{display:block;width:100%;height:auto;max-height:440px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--ln)}
.banner .fallback{height:clamp(160px,26vw,300px);display:grid;place-items:center;font:700 5rem var(--mono);color:var(--pri);background:var(--card);border:1px solid var(--ln);border-radius:var(--radius)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:22px 0}
@media (max-width:900px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.fact{background:var(--card);border:1px solid var(--ln);border-radius:var(--radius);padding:14px 16px}
.fact .k{font:.72rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mu-fg)}.fact .v{font-weight:600}
/* legal */
.legal h2{font-family:var(--mono);font-size:1.1rem;margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--ln)}
.legal h2::before{content:"# ";color:var(--pri)}
.legal h2:first-child{margin-top:0;padding-top:0;border-top:0}
.legal h3{font-size:1.05rem;margin-top:1.6rem}
.legal h4{font-size:.98rem}
.legal a{overflow-wrap:anywhere}
/* footer */
footer{border-top:1px solid var(--ln);padding:28px 0 40px;font-family:var(--mono);font-size:.8rem;color:var(--mu-fg)}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
footer a{color:var(--mu-fg)}
@media (min-width:600px){footer .wrap{padding-right:84px}}
.totop{position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:8px;background:var(--pri);color:var(--pri-fg);display:grid;place-items:center;box-shadow:0 8px 24px -8px var(--pri);z-index:6}
.totop svg{width:20px;height:20px}

/* language switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    margin: 0 0 24px;
    padding: 3px;
    border: 1px solid var(--ln);
    border-radius: 8px;
    background: var(--card);
}

.lang-switch input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.lang-switch label {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 5px;
    cursor: pointer;
    font: 600 .8rem var(--mono);
    color: var(--mu-fg);
}

.lang-switch input:checked + label {
    background: var(--sec);
    color: var(--fg);
}

.lang-switch input:focus-visible + label {
    outline: 2px solid var(--pri);
    outline-offset: 2px;
}

.lang-en {
    display: none;
}

:root:has(#lang-en:checked) .lang-de {
    display: none;
}

:root:has(#lang-en:checked) .lang-en {
    display: block;
}

:root:has(#lang-en:checked) .lang-switch #lang-en + label {
    background: var(--sec);
    color: var(--fg);
}

:root:has(#lang-en:checked) .lang-switch #lang-de + label {
    background: transparent;
    color: var(--mu-fg);
}