:root{--tuc:#005f50;--tucl:#80AFA8;--warm:#C8742A;--ink:#1d1d1f;--grey:#6b6b6b;--line:#dcdcdc}
*{box-sizing:border-box}
body{margin:0;font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
     color:var(--ink);background:#fafaf8;display:flex;flex-direction:column;min-height:100vh}
main{width:100%;max-width:40rem;margin:0 auto;padding:1.5rem 1.1rem 2rem;flex:1}
footer{text-align:center;color:var(--grey);font-size:.78rem;padding:1rem;border-top:1px solid var(--line)}
h1{font-size:1.6rem;margin:.2rem 0 .6rem;color:var(--tuc)}
h2{font-size:1.22rem;line-height:1.35;margin:.3rem 0 1rem}
.lead{color:#333}
.meta{color:var(--grey);font-size:.82rem;margin:.2rem 0 .6rem;letter-spacing:.02em}
.box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.85rem 1rem;margin:1rem 0}
.box ul{margin:.35rem 0 .8rem 1.1rem;padding:0}
.box li{margin:.15rem 0}
.geraet p{margin:.4rem 0}
.wurf{font-weight:600;color:var(--tuc)}
.anweisung{background:#fff5e8;border-left:4px solid var(--warm);padding:.7rem .9rem;border-radius:0 8px 8px 0;margin:1rem 0}
.row{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.1rem 0}
button{font:inherit;padding:.75rem 1.4rem;border-radius:9px;border:1.5px solid var(--tuc);
       background:#fff;color:var(--tuc);cursor:pointer;min-width:7rem}
button:hover{background:#eef5f3}
button:disabled{opacity:.5;cursor:default}
.primary{background:var(--tuc);color:#fff}
.primary:hover{background:#00493e}
input[type=number]{font:inherit;padding:.7rem .8rem;border:1.5px solid var(--line);
                   border-radius:9px;width:9rem;background:#fff}
.payload{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.8rem;
         font-size:.78rem;overflow-x:auto;white-space:pre}
.hinweis{color:var(--grey);font-size:.82rem}
code{background:#eee;padding:.1em .35em;border-radius:4px;font-size:.9em}

/* --- Befragung: Hinweis-Boxen, Fußzeile mit Zugangs-Code --- */
.box.wichtig{border-left:4px solid var(--tuc);background:#f1f7f5}
.box.wurf{border-left:4px solid var(--warm);background:#fff8f1}
.box.wurf ul,.box.wichtig ul{margin:.4rem 0 .2rem 1.1rem}
.box.wurf li{margin:.3rem 0}
.box.wurf p,.box.wichtig p{margin:.35rem 0}
textarea#rcode{width:100%;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;
  border:1px solid var(--line);border-radius:8px;padding:.6rem;background:#fcfcfa;resize:vertical}
pre.out{background:#f4f6f5;border-radius:8px;padding:.6rem;font-size:13px;margin:.5rem 0 0;
  overflow-x:auto;white-space:pre}
pre.out:empty{display:none}
.mini{padding:.5rem .9rem;min-width:0;font-size:.9rem}
footer #fuss{margin-bottom:.35rem}
footer code{font-size:.95em}
.fussnote{opacity:.8}
button.link{background:none;border:none;color:var(--tuc);text-decoration:underline;
  padding:0 .2rem;min-width:0;font-size:inherit;cursor:pointer}
button.link:hover{background:none;color:#00493e}