:root{--bg:#060810;--fg:#e8e9ef;--mut:#9aa0b4;--card:#0d1018;--line:#232838;--acc:#ef4444;--accfg:#ffffff;--s0:#ef4444;--s1:#9aa0b4;--s2:#f59e0b;--s3:#22c55e;--vax:#ef4444;--vtan:#60a5fa;--vob:#4b5263}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 Outfit,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:980px;margin:0 auto;padding:0 16px 40px}
header{padding:20px 0 8px;display:flex;gap:12px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
h1{font-size:1.45rem;margin:0 0 4px;line-height:1.25}
h2{font-size:1.1rem;margin:22px 0 8px}
p.sub,.hint,.note{color:var(--mut);margin:0 0 8px;font-size:.92rem}
.mono,table,textarea,input,select,button{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace}
nav{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 14px;border-bottom:1px solid var(--line);padding-bottom:8px}
nav button,.btn{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:.88rem;cursor:pointer;min-height:40px}
nav button[aria-selected="true"],.btn.primary{background:var(--acc);color:var(--accfg);border-color:var(--acc)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.warn.veraltet{color:var(--mut)}
.btn:focus-visible,nav button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.pane{display:none}.pane.on{display:block}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
label{display:flex;flex-direction:column;font-size:.82rem;color:var(--mut);gap:3px}
input,select,textarea{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:7px 8px;font-size:.9rem;width:100%}
textarea{min-height:150px;resize:vertical}
.row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px;margin:10px 0;overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.84rem}
th,td{border-bottom:1px solid var(--line);padding:5px 8px;text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
caption{text-align:left;font-weight:600;padding:2px 0 6px;font-family:inherit}
.kv{display:grid;grid-template-columns:auto 1fr;gap:2px 14px;font-size:.9rem}.kv b{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:600}
.warn{border-left:3px solid var(--s2);padding:4px 10px;margin:8px 0;font-size:.9rem}
.err{color:var(--s2)}
svg.plot{width:100%;height:auto;display:block}
svg .grid{stroke:var(--line);stroke-width:1}svg .frame{fill:none;stroke:var(--mut);stroke-width:1}
svg .tick{fill:var(--mut);font-size:10px;font-family:"JetBrains Mono",ui-monospace,monospace}svg .axl{fill:var(--mut);font-size:11px}
svg .ser{fill:none;stroke-width:1.8;stroke-linejoin:round}
svg .s0{stroke:var(--s0)}svg .s1{stroke:var(--s1);stroke-dasharray:6 4}svg .s2{stroke:var(--s2)}svg .s3{stroke:var(--s3);stroke-dasharray:2 3}
svg .vax{stroke:var(--vax);stroke-width:1.6}svg .vtan{stroke:var(--vtan);stroke-width:1}svg .vob{stroke:var(--vob);stroke-width:.6}
canvas{max-width:100%;height:auto;image-rendering:pixelated;border:1px solid var(--line);border-radius:6px}
footer{margin-top:30px;padding-top:12px;border-top:1px solid var(--line);color:var(--mut);font-size:.8rem}footer p{margin:2px 0}
@media (max-width:520px){th,td{padding:5px 5px}.wrap{padding:0 12px 30px}}
@media print{nav,.row button,.btn{display:none}.pane{display:block!important}}