/* Schlicht wie der Vokabel-Scanner: Systemschrift, heller Grund, weiße Karten, kein Zierrat. */
:root { color-scheme: light dark; --akzent: #1a1a1a; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; padding: 24px 16px 48px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f3f0; color: #1a1a1a; line-height: 1.5;
}
button { font: inherit; color: inherit; -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.blatt, .kopf, .fuss { max-width: 640px; margin: 0 auto; }

/* Kopf */
.kopf { text-align: center; margin-bottom: 8px; }
.marke { font-weight: 700; font-size: 1.3rem; text-decoration: none; color: inherit; }
.pfad { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; color: #8a8a8a; font-size: .9rem; margin-top: 2px; }
.pfad a { color: #8a8a8a; }
.fuss { color: #8a8a8a; font-size: .85rem; text-align: center; margin-top: 28px; }

h1 { font-size: 1.3rem; margin: 0 0 4px; text-align: center; }
h2 { font-size: 1.05rem; margin: 22px 0 10px; }
h3 { font-size: 1rem; margin: 0; }
p { margin: 0 0 10px; }
.lead { color: #8a8a8a; text-align: center; margin: 0 0 20px; font-size: .9rem; }
.dach { color: #8a8a8a; font-size: .85rem; text-align: center; }
.leise, .intro { color: #8a8a8a; font-size: .9rem; }
.intro { margin: 4px 0 0; }
mark { background: #fff1b8; color: inherit; }
.en { font-style: italic; }

/* Karten */
.box, .uebung, .formkarte, .dokument, .tabrahmen, .schritte {
  background: #fff; border: 1px solid #e4e2dd; border-radius: 16px;
}
.box, .uebung { padding: 20px; }
.uebung { margin-top: 16px; }
.stapel { display: grid; gap: 4px; }
.zwei { display: grid; gap: 12px; }
.box .etikett { font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.box ul { margin: 4px 0 0; padding-left: 20px; }
.box li { margin: 2px 0; }

/* Übersicht */
.sprachgruppe { margin-top: 20px; }
.sprachgruppe > h2 { margin: 0 0 8px; font-size: .85rem; color: #8a8a8a; font-weight: 600; }
.formliste { display: grid; gap: 12px; }
.formkarte { display: block; padding: 18px 20px; text-decoration: none; color: inherit; }
.formkarte .name { font-weight: 700; font-size: 1.05rem; }
.formkarte .de { color: #8a8a8a; font-size: .9rem; }
.formkarte .info { color: #8a8a8a; font-size: .9rem; margin-top: 4px; }
.formkarte .stand { float: right; color: #8a8a8a; font-size: .85rem; text-align: right; }
.formkarte .stand b { color: #1a1a1a; }
.balken { height: 4px; border-radius: 2px; background: #eceae5; overflow: hidden; margin-top: 12px; clear: both; }
.balken i { display: block; height: 100%; background: #1a1a1a; }
.hinweisbox { color: #8a8a8a; font-size: .9rem; margin-top: 20px; text-align: center; }

/* Reiter wie der Umschalter im Scanner */
.reiter { display: flex; gap: 4px; background: #e8e6e1; border-radius: 14px; padding: 4px; margin: 4px 0 16px; }
.reiter button { flex: 1; padding: 10px 6px; border: none; border-radius: 11px; background: transparent; color: #8a8a8a; font-size: .9rem; font-weight: 600; cursor: pointer; }
.reiter button[aria-selected="true"] { background: #fff; color: #1a1a1a; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* Anleitung */
.schritte { padding: 6px 20px; counter-reset: s; }
.schritt { padding: 12px 0; border-top: 1px solid #eceae5; }
.schritt:first-child { border-top: 0; }
.schritt .etikett { font-weight: 600; }
.schritt .etikett::before { counter-increment: s; content: counter(s) ". "; }
.tabrahmen { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid #eceae5; }
th { color: #8a8a8a; font-weight: 600; }
tr:last-child td { border-bottom: none; }
.wortwolke { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.wortwolke span { padding: 3px 9px; border-radius: 8px; background: #f4f3f0; font-size: .9rem; }

/* Übungen */
.uebkopf { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.uebkopf .dach { text-align: left; }
.marke-klein { color: #8a8a8a; font-size: .8rem; white-space: nowrap; }
.marke-klein.gut { color: #1a7d3a; }
.aufgaben { list-style: none; margin: 10px 0 0; padding: 0; counter-reset: a; }
.aufgabe { padding: 12px 0; border-top: 1px solid #eceae5; }
.aufgabe:first-child { border-top: none; }
.frage::before { counter-increment: a; content: counter(a) ". "; color: #8a8a8a; }
.optionen { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.option { padding: 8px 14px; border-radius: 10px; border: 1px solid #d8d6d0; background: #fff; cursor: pointer; text-align: left; }
.option:disabled { cursor: default; }
.option.ok { background: #e3f3e8; border-color: #1a7d3a; color: #1a7d3a; font-weight: 600; }
.option.nein { background: #fbe7e5; border-color: #c0392b; color: #c0392b; }
.rueck { margin-top: 8px; font-size: .9rem; padding: 8px 12px; border-radius: 10px; background: #f4f3f0; }
.rueck.ok { background: #e3f3e8; }
.rueck.nein { background: #fbe7e5; }
.ergebnis { font-weight: 600; margin: 10px 0 0; }
.ergebnis:empty { display: none; }
.knoepfe { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; align-items: center; }
.knopf { padding: 11px 16px; border-radius: 12px; border: none; background: #eceae5; font-weight: 600; cursor: pointer; }
.knopf.haupt { background: var(--akzent); color: #fff; }
.knopf.leise { background: transparent; color: #8a8a8a; }
.knopf:disabled { opacity: .5; }
.teile { display: grid; gap: 8px; margin-top: 8px; }
.teil { width: 100%; text-align: left; padding: 10px 12px; border-radius: 10px; border: 1px dashed #d8d6d0; background: #fff; cursor: pointer; }
.gebaut { margin: 8px 0 0; padding-left: 22px; display: grid; gap: 8px; }
.gebaut .teil { border-style: solid; }
.gebaut .teil.ok { background: #e3f3e8; border-color: #1a7d3a; }
.gebaut .teil.nein { background: #fbe7e5; border-color: #c0392b; }
.unterzeile { color: #8a8a8a; font-size: .85rem; margin-top: 14px; }

/* Texte und Schreiben */
.textwahl { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.textwahl button { padding: 8px 12px; border-radius: 10px; border: none; background: #eceae5; cursor: pointer; font-size: .9rem; font-weight: 600; }
.textwahl button[aria-pressed="true"] { background: var(--akzent); color: #fff; }
.dokument { padding: 18px; overflow-x: auto; margin-top: 10px; }
.dkopf { color: #8a8a8a; font-size: .85rem; }
.dtitel { font-weight: 700; font-size: 1.1rem; margin: 2px 0 10px; }
.zeile { display: grid; grid-template-columns: 2.4ch max-content; column-gap: 12px; white-space: pre; line-height: 1.75; font-size: .95rem; }
.zeile .nr { color: #b0aea8; text-align: right; font-size: .75rem; padding-top: 2px; font-variant-numeric: tabular-nums; }
.zeile.absatz { margin-top: .5em; }
.auftrag { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: #f4f3f0; }
.auftrag .etikett { font-weight: 600; }
textarea.schreibfeld { width: 100%; min-height: 300px; margin-top: 12px; padding: 12px 14px; border-radius: 10px; border: 1px solid #d8d6d0; font: inherit; font-size: 1rem; resize: vertical; background: #fff; color: inherit; }
textarea.kurz { min-height: 100px; }
.zaehler { color: #8a8a8a; font-size: .85rem; margin-top: 4px; }
.pruefliste { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 4px; font-size: .92rem; }
.pruefliste li { display: grid; grid-template-columns: 20px 1fr; }
.pruefliste .ja b { color: #1a7d3a; }
.pruefliste .nein b { color: #c0392b; }
.muster { margin-top: 12px; padding: 14px; border-radius: 12px; background: #f4f3f0; white-space: pre-line; }
.haken { margin-top: 12px; }
.haken label { display: flex; gap: 8px; padding: 3px 0; cursor: pointer; }
.haken input { margin-top: 5px; }

@media (max-width: 480px) { .zeile { font-size: .85rem; column-gap: 10px; } }

@media (prefers-color-scheme: dark) {
  body { background: #17181a; color: #f0f0f0; }
  .box, .uebung, .formkarte, .dokument, .tabrahmen, .schritte, .option, .teil, textarea.schreibfeld { background: #232527; border-color: #34363a; color: #f0f0f0; }
  .reiter { background: #232527; }
  .reiter button[aria-selected="true"] { background: #34363a; color: #f0f0f0; }
  .knopf, .textwahl button, .wortwolke span, .auftrag, .muster, .rueck { background: #34363a; }
  .knopf.haupt, .textwahl button[aria-pressed="true"] { background: #f0f0f0; color: #17181a; }
  .knopf.leise { background: transparent; }
  .schritt, .aufgabe, th, td { border-color: #34363a; }
  .balken { background: #34363a; } .balken i { background: #f0f0f0; }
  .formkarte .stand b { color: #f0f0f0; }
  .option.ok, .rueck.ok, .gebaut .teil.ok { background: #183a24; color: #7fd69c; border-color: #2f7a4a; }
  .option.nein, .rueck.nein, .gebaut .teil.nein { background: #3d1d1a; color: #ff9b8f; border-color: #8a3a32; }
  .pruefliste .ja b, .marke-klein.gut { color: #7fd69c; }
  mark { background: #5a4a12; }
}