:root {
  --papier: #f6f3ec;
  --tinte: #1d1b17;
  --grau: #6b665c;
  --linie: #d8d2c4;
  --akzent: #b4231f;
  --akzent-dunkel: #8d1a17;
  --feld: #fffdf8;
  --ok: #2d6a3e;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--papier); color: var(--tinte); font-family: var(--sans); line-height: 1.5; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; width: min(46rem, 100% - 2rem); margin: 0 auto; padding: 1.5rem 0 3rem; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 .75rem; }
h2 { font-family: var(--serif); font-weight: 600; font-size: 1.25rem; margin: 2rem 0 .5rem; }
p { margin: 0 0 1rem; }
a { color: var(--akzent); }
code, pre, .linkfeld { font-family: var(--mono); }
pre { background: var(--feld); border: 1px solid var(--linie); padding: .75rem 1rem; overflow-x: auto; font-size: .9rem; }

.kopf { border-bottom: 3px double var(--tinte); padding: 1.2rem 1rem .9rem; text-align: center; }
.marke { font-family: var(--serif); font-size: 1.6rem; letter-spacing: .02em; color: var(--tinte); text-decoration: none; }
.marke span { color: var(--akzent); letter-spacing: .25em; }
.marke small { font-size: .7em; color: var(--grau); }
.claim { margin: .2rem 0 0; color: var(--grau); font-size: .9rem; text-transform: uppercase; letter-spacing: .15em; }

.intro p { font-size: 1.05rem; }

.formular { background: var(--feld); border: 1px solid var(--linie); padding: 1.25rem 1.25rem 1rem; margin: 1.5rem 0; }
.formular label { display: block; font-weight: 600; margin: 1rem 0 .3rem; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--grau); }
.formular label:first-child { margin-top: 0; }
.formular input[type=text], .formular input[type=number], .formular textarea {
  width: 100%; font: inherit; padding: .6rem .7rem; border: 1px solid var(--linie); border-radius: 2px; background: #fff; color: var(--tinte);
}
.formular input:focus, .formular textarea:focus, .linkfeld:focus { outline: 2px solid var(--akzent); outline-offset: 1px; }
.laenge { display: flex; gap: .75rem; align-items: center; }
.laenge input[type=range] { flex: 1; accent-color: var(--akzent); }
.laenge input[type=number] { width: 8.5rem; font-family: var(--mono); }
.presets { display: flex; flex-wrap: wrap; gap: .4rem; margin: .6rem 0 .2rem; }
.preset { font: inherit; font-size: .85rem; background: transparent; border: 1px solid var(--linie); border-radius: 2px; padding: .3rem .6rem; cursor: pointer; color: var(--tinte); }
.preset span { color: var(--grau); font-family: var(--mono); font-size: .8em; }
.preset:hover, .preset[aria-pressed=true] { border-color: var(--tinte); }
.vorschau { font-size: .95rem; color: var(--grau); margin: .6rem 0 0; }
.vorschau strong { color: var(--tinte); font-family: var(--mono); font-weight: 600; }
.geschmack { border: 1px solid var(--linie); padding: .6rem .9rem .8rem; margin: 1.2rem 0; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.geschmack legend { font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--grau); padding: 0 .3rem; }
.formular .option { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--tinte); font-size: 1rem; margin: 0; display: inline-flex; gap: .35rem; align-items: center; }
.option input { accent-color: var(--akzent); }

.haupt, .knopf { display: inline-block; font: inherit; font-weight: 600; padding: .7rem 1.4rem; border-radius: 2px; cursor: pointer; text-decoration: none; border: 1px solid var(--tinte); color: var(--tinte); background: transparent; }
.haupt { background: var(--akzent); border-color: var(--akzent); color: #fff; }
.haupt:hover { background: var(--akzent-dunkel); border-color: var(--akzent-dunkel); }
.knopf:hover { background: #fff; }
.hinweis { font-size: .85rem; color: var(--grau); margin-top: .8rem; }
.aktionen { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0; }

.meldung { padding: .7rem 1rem; border-left: 4px solid var(--akzent); background: #fff; margin: 1rem 0; }
.meldung.ok { border-color: var(--ok); }

.fakten ul { padding-left: 1.2rem; }
.fakten li { margin-bottom: .5rem; }

.zahlen { color: var(--grau); }
.zahlen strong { color: var(--tinte); font-family: var(--mono); }
.linkfeld { width: 100%; font-size: .8rem; line-height: 1.4; padding: .7rem; border: 1px solid var(--linie); background: #fff; color: var(--tinte); resize: vertical; word-break: break-all; }
.ergebnis label, .melden label { display: block; font-weight: 600; margin: 1rem 0 .3rem; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--grau); }

.pruefung { font-family: var(--mono); }
.balken { height: .6rem; background: var(--linie); border-radius: 1px; overflow: hidden; margin: .5rem 0 1rem; }
.fortschritt { height: 100%; width: 0; background: var(--akzent); transition: width .2s linear; }
.ziel code { word-break: break-all; font-size: .85rem; }
#countdown { font-family: var(--mono); font-weight: 600; }

.kennzahlen, .felder { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: .75rem; margin: 1.5rem 0; }
.kennzahlen div, .felder div { background: var(--feld); border: 1px solid var(--linie); padding: .8rem 1rem; }
.kennzahlen dt, .felder dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--grau); }
.kennzahlen dd { margin: .2rem 0 0; font-family: var(--mono); font-size: 1.5rem; font-weight: 600; }
.felder dd { margin: .2rem 0 0; }
.felder dt { font-family: var(--mono); text-transform: none; letter-spacing: 0; font-size: 1rem; color: var(--tinte); }

.fuss { border-top: 1px solid var(--linie); padding: 1rem; text-align: center; font-size: .85rem; color: var(--grau); }
.fuss nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .3rem 1.2rem; margin-bottom: .4rem; }
.fuss a { color: var(--grau); }

@media (max-width: 30rem) {
  .laenge { flex-direction: column; align-items: stretch; }
  .laenge input[type=number] { width: 100%; }
}

/* Urkunde */
.urkunde-rahmen { background: #fffdf6; border: 3px double var(--tinte); outline: 1px solid var(--tinte); outline-offset: 6px; padding: 2.5rem 2rem; margin: 1.5rem 6px; text-align: center; font-family: var(--serif); }
.urkunde-kopf { text-transform: uppercase; letter-spacing: .25em; font-size: .75rem; color: var(--grau); font-family: var(--sans); margin-bottom: 1.5rem; }
.urkunde-titel { font-size: clamp(2.4rem, 7vw, 3.6rem); letter-spacing: .12em; text-transform: uppercase; font-weight: 500; margin: 0 0 1.5rem; }
.urkunde-text { font-size: 1.05rem; margin: 0 auto .8rem; max-width: 34rem; }
.urkunde-text.klein { font-size: .9rem; color: var(--grau); margin-top: 1.2rem; }
.urkunde-kennung { font-family: var(--mono); font-size: 1.4rem; letter-spacing: .15em; margin: .2rem 0 1rem; }
.urkunde-zahl { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 600; margin: .2rem 0 1rem; font-variant-numeric: tabular-nums; }
.urkunde-fuss { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 2.5rem; gap: 1rem; text-align: left; }
.urkunde-datum { font-size: .9rem; margin: 0 0 1.6rem; }
.urkunde-unterschrift { border-top: 1px solid var(--tinte); padding-top: .3rem; margin: 0; font-size: .85rem; font-family: var(--sans); color: var(--grau); min-width: 12rem; }
.siegel { width: 7rem; height: 7rem; border: 3px double var(--akzent); border-radius: 50%; color: var(--akzent); display: flex; align-items: center; justify-content: center; text-align: center; text-transform: uppercase; font-family: var(--sans); font-size: .7rem; letter-spacing: .15em; line-height: 1.4; transform: rotate(-12deg); opacity: .85; flex-shrink: 0; }

@media print {
  .kopf, .fuss, .nicht-drucken { display: none !important; }
  html { background: #fff; }
  main { width: 100%; padding: 0; }
  .urkunde-rahmen { margin: 0; background: #fff; break-inside: avoid; }
}