:root{--bg:#0b1117;--el:#121b24;--soft:#1a2632;--bd:#263544;--tx:#e6eef5;--mu:#8ea0b2;--ac:#22d3ee;--acd:rgba(34,211,238,.14);--warn:#fbbf24;--err:#f87171;--r:12px;--f:"Segoe UI",system-ui,-apple-system,sans-serif;--mono:ui-monospace,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}html{color-scheme:dark}
body{margin:0;font-family:var(--f);background:radial-gradient(ellipse 80% 40% at 50% -10%,rgba(34,211,238,.16),transparent),var(--bg);color:var(--tx);line-height:1.6;overflow-x:hidden}
a{color:var(--ac)}@media(hover:hover){a:hover{color:#67e8f9}}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--bd);background:rgba(11,17,23,.85);position:sticky;top:0;z-index:5;backdrop-filter:blur(8px)}
header.top .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--tx);text-decoration:none}.brand img{width:28px;height:28px}
nav.main{display:flex;gap:14px;flex-wrap:wrap;font-size:.92rem}nav.main a{color:var(--mu);text-decoration:none}nav.main a[aria-current]{color:var(--ac)}@media(hover:hover){nav.main a:hover{color:var(--ac)}}
.mdr{background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.45);color:#fde68a;border-radius:var(--r);padding:10px 14px;margin:16px 0;font-weight:600}
h1{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.2;margin:24px 0 8px}h2{margin-top:2em}
.lead{color:var(--mu);font-size:1.08rem;max-width:760px}
.drop{border:2px dashed var(--bd);border-radius:var(--r);background:var(--el);padding:28px 16px;text-align:center;margin:16px 0;transition:.15s}
.drop.over{border-color:var(--ac);background:var(--acd)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--soft);border:1px solid var(--bd);color:var(--tx);padding:8px 14px;border-radius:9px;cursor:pointer;font:inherit;font-size:.92rem;text-decoration:none}
@media(hover:hover){.btn:hover{border-color:var(--ac)}}.btn.pri{background:var(--ac);color:#04212a;border-color:var(--ac);font-weight:700}.btn.on{background:var(--acd);border-color:var(--ac);color:var(--ac)}
.btn input{display:none}.btns{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.msg{background:var(--el);border:1px solid var(--bd);border-radius:9px;padding:8px 12px;margin:8px 0;font-size:.92rem}.msg.err,.err{color:var(--err)}
.app{display:grid;grid-template-columns:260px minmax(0,1fr);gap:12px;margin:12px 0}
.side{background:var(--el);border:1px solid var(--bd);border-radius:var(--r);padding:10px;max-height:640px;overflow:auto;min-width:0}
.side summary{cursor:pointer;font-weight:700;margin-bottom:6px}.study-h{color:var(--mu);font-size:.82rem;margin:6px 0}
.series{display:flex;gap:8px;align-items:center;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:9px;color:var(--tx);padding:4px;cursor:pointer;font:inherit}
@media(hover:hover){.series:hover{background:var(--soft)}}.series.active{border-color:var(--ac);background:var(--acd)}.series small{display:block;color:var(--mu)}.series b{font-size:.88rem;word-break:break-word}
.thumb{width:64px;height:64px;border-radius:6px;flex:none;background:#000}
.main{min-width:0}.tools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;align-items:center}
.tools select{background:var(--soft);color:var(--tx);border:1px solid var(--bd);border-radius:9px;padding:7px;font:inherit;font-size:.9rem;max-width:100%}
.stage{position:relative;height:min(68vh,620px);background:#000;border-radius:var(--r);overflow:hidden;border:1px solid var(--bd)}
.stage canvas{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}
.ov{position:absolute;color:#e5f9ff;font:12px/1.4 var(--mono);white-space:pre;pointer-events:none;text-shadow:0 0 3px #000}
#ovTL{top:8px;left:10px}#ovTR{top:8px;right:10px;text-align:right}#ovBL{bottom:8px;left:10px}#ovBR{bottom:8px;right:10px;text-align:right}
.stage .err{position:absolute;inset:auto 12px 40% 12px;background:rgba(40,10,10,.92);border:1px solid var(--err);border-radius:9px;padding:12px;text-align:center}
.slicebar{display:flex;gap:10px;align-items:center;margin-top:8px}.slicebar input{flex:1;accent-color:var(--ac)}
.checks{display:flex;flex-wrap:wrap;gap:14px;font-size:.9rem;color:var(--mu);margin:8px 0}
.tagbox{margin-top:12px}.tagbox input{width:100%;background:var(--soft);border:1px solid var(--bd);color:var(--tx);padding:8px;border-radius:9px;font:inherit}
.tablewrap{max-height:340px;overflow:auto;border:1px solid var(--bd);border-radius:9px;margin-top:6px}
table{border-collapse:collapse;width:100%;font-size:.84rem}td,th{padding:5px 8px;border-bottom:1px solid var(--bd);text-align:left;vertical-align:top;word-break:break-word}.tablewrap td:first-child{font-family:var(--mono);white-space:nowrap}@media(max-width:600px){.content table,main table:not(.tablewrap table){display:block;overflow-x:auto;font-size:.8rem}}
.card{background:var(--el);border:1px solid var(--bd);border-radius:var(--r);padding:16px 18px;margin:12px 0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.content{max-width:820px}.content li{margin:4px 0}
details.faq{background:var(--el);border:1px solid var(--bd);border-radius:9px;padding:10px 14px;margin:8px 0}details.faq summary{cursor:pointer;font-weight:600}
footer{border-top:1px solid var(--bd);margin-top:48px;padding:24px 0;color:var(--mu);font-size:.9rem}footer a{color:var(--mu)}footer .cols{display:flex;flex-wrap:wrap;gap:8px 18px}
kbd{background:var(--soft);border:1px solid var(--bd);border-radius:4px;padding:0 5px;font-family:var(--mono);font-size:.85em}
@media(max-width:820px){.app{grid-template-columns:minmax(0,1fr)}.side{max-height:240px}.stage{height:62vh}}
.xlink{margin:28px 0;padding:18px 20px;border:1px solid var(--bd,#2a3a48);border-left:4px solid #3fa7ff;border-radius:12px;background:rgba(63,167,255,.07)}
.xlink h2{margin-top:0;font-size:1.2rem}.xlink .btns,.about .btns{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.small{font-size:.88rem}
.about{margin-top:40px;padding:28px 0;background:rgba(255,255,255,.03);border-top:1px solid var(--bd,#2a3a48)}
.about .wrap{display:flex;gap:18px;align-items:flex-start}.about h2{margin:0 0 6px;font-size:1.15rem}.about p{margin:0}
.cc{position:fixed;left:12px;right:12px;bottom:12px;max-width:640px;margin:auto;padding:14px 16px;border-radius:12px;background:#111c26;border:1px solid #2a3a48;box-shadow:0 8px 30px rgba(0,0,0,.5);z-index:99}
.cc p{margin:0 0 8px}.cc .btns{display:flex;gap:8px}

/* Mobil-Feinschliff: Navigation als wischbare Zeile, Entwickler-Block gestapelt */
.about .wrap>div{min-width:0;flex:1}.about .btn svg{flex:none}
@media(max-width:600px){.about .wrap{flex-direction:column;gap:10px}.about .wrap>img{width:36px;height:36px}
.about .btns,.xlink .btns{display:grid;grid-template-columns:1fr;gap:8px}.about .btns .btn,.xlink .btns .btn{width:100%;justify-content:flex-start;min-height:44px;white-space:normal}
footer .cols{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}}

/* Mobil-Menü (Hamburger) */
.menu-btn{display:none}
@media(max-width:760px){header.top .wrap{flex-wrap:nowrap;justify-content:space-between;position:relative}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none;background:var(--soft);border:1px solid var(--bd);border-radius:10px;color:var(--tx);cursor:pointer;padding:0}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;position:relative;content:""}.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}
.menu-btn[aria-expanded=true] span{background:transparent}.menu-btn[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}.menu-btn[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}
nav.main{display:none!important;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0!important;background:var(--bg);border-bottom:1px solid var(--bd);box-shadow:0 12px 24px rgba(0,0,0,.5);padding:6px 0!important;overflow:visible!important;white-space:normal!important;-webkit-mask-image:none!important;mask-image:none!important;z-index:20}
nav.main.open{display:flex!important}nav.main a{display:flex;align-items:center;min-height:48px;padding:0 20px;font-size:1.02rem;color:var(--tx);border-top:1px solid var(--bd)}nav.main a:first-child{border-top:0}nav.main a[aria-current]{color:var(--ac);font-weight:700}}

/* Beispieldateien */
.samples{margin:32px 0}.samples h2{margin-top:0}
.sgrid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin:12px 0}
.sample{margin:0;display:flex;flex-direction:column;min-width:0}
.sample .sh{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.sample h3{margin:0;font-size:1.05rem}
.badge{flex:none;background:var(--acd);border:1px solid var(--ac);color:var(--ac);border-radius:999px;padding:0 10px;font-size:.78rem;font-weight:700;line-height:1.7}
.sample .meta{color:var(--mu);margin:4px 0 8px}.sample .see{margin:0 0 12px}.sample .btns{justify-content:flex-start;margin-top:auto}.sample .cr{color:var(--mu);margin:12px 0 0}
.sample .btn{min-height:44px}.samples .srcs{padding-left:20px}.samples .srcs li{margin:6px 0}
@media(min-width:700px){.sgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){.sgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.samples{scroll-margin-top:72px}
#app{scroll-margin-top:72px}