/* =====================================================================
   style.css — Erhebungsinstrument Dialektbewertung
   ===================================================================== */

:root {
  --tinte:        #1c1c1a;
  --tinte-leise:  #5f5c56;
  --linie:        #d9d5cc;
  --linie-fein:   #e9e6df;
  --grund:        #fbfaf7;
  --papier:       #ffffff;
  --akzent:       #7b1f2b;
  --akzent-hell:  #f3e7e8;
  --warnung:      #9a3412;
  --bahn:         48rem;
  --radius:       3px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 0 8rem;
  background: var(--grund);
  color: var(--tinte);
  font: 400 17px/1.6 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

.bahn { max-width: var(--bahn); margin: 0 auto; padding: 0 1.25rem; }

.sprungmarke {
  position: absolute; left: -9999px;
  background: var(--tinte); color: #fff; padding: .6rem 1rem;
}
.sprungmarke:focus { left: 1rem; top: 1rem; z-index: 50; }

/* ---------- Kopf ---------------------------------------------------- */
.kopf {
  background: var(--papier);
  border-bottom: 1px solid var(--linie);
  padding: 1.75rem 0 1.5rem;
}
.kopf-bahn { display: flex; align-items: center; gap: 1.1rem; }
.kopf-logos { display: flex; align-items: center; gap: .7rem; flex: none; }
.logo { display: block; width: auto; }
.logo-ub { height: 34px; }
.logo-germanistik { height: 40px; }
.kopf-text { min-width: 0; }

.kopf-marke {
  margin: 0 0 .5rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: .72rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--tinte-leise);
}
.kopf h1 { margin: 0; font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; }
.kopf-untertitel { margin: .35rem 0 0; color: var(--tinte-leise); font-size: .95rem; }

/* ---------- Fortschritt --------------------------------------------- */
.fortschritt {
  position: sticky; top: 0; z-index: 20;
  background: rgba(251,250,247,.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--linie-fein);
  padding: .55rem 0 .5rem;
}
.fortschritt-schiene { height: 3px; background: var(--linie); border-radius: 2px; overflow: hidden; }
.fortschritt-balken {
  height: 100%; width: 0; background: var(--akzent);
  transition: width .35s cubic-bezier(.4,0,.2,1);
}
.fortschritt-text {
  margin: .4rem 0 0;
  font-family: system-ui, sans-serif; font-size: .74rem; color: var(--tinte-leise);
}

.pilot-band {
  background: #2f4858; color: #fff;
  padding: .7rem 0;
  font-family: system-ui, sans-serif; font-size: .82rem; line-height: 1.5;
}

.pilot-bericht {
  margin-top: 1rem; font-family: ui-monospace, Menlo, monospace;
  font-size: .78rem; line-height: 1.5; background: #f7f5f0;
}

.fortsetzung { background: var(--akzent-hell); border-bottom: 1px solid var(--linie); padding: .7rem 0; }
.fortsetzung p { margin: 0; font-size: .88rem; }
.verweis-knopf {
  border: 0; background: none; padding: 0; cursor: pointer;
  color: var(--akzent); text-decoration: underline; font: inherit;
}

/* ---------- Inhalt --------------------------------------------------- */
.inhalt { padding-top: 2.5rem; padding-bottom: 3rem; }

.seiten-kopf { margin-bottom: 2rem; }
.teil-marke {
  margin: 0 0 .4rem;
  font-family: system-ui, sans-serif;
  font-size: .72rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--akzent);
}
.seiten-kopf h2 { margin: 0; font-size: 1.75rem; font-weight: 600; letter-spacing: -.015em; }
.quelle {
  margin: .75rem 0 0; padding: .5rem .7rem;
  background: #f2efe8; border-left: 2px solid var(--linie);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .72rem; color: var(--tinte-leise);
}

.item { margin: 0 0 2.75rem; }
.item.info { font-size: 1rem; }
.item.info p { margin: 0 0 1rem; }
.item.info h3 { margin: 1.75rem 0 .6rem; font-size: 1.05rem; }
.item.info ul, .item.info ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.item.info li { margin-bottom: .4rem; }

.datenschutz {
  margin: 1.75rem 0 0; padding: .9rem 1rem;
  border: 1px solid var(--linie-fein); border-radius: var(--radius);
  background: #f7f5f0;
  font-family: system-ui, sans-serif; font-size: .82rem; line-height: 1.55;
  color: var(--tinte-leise);
}
.datenschutz p { margin: 0 0 .6rem !important; }
.datenschutz p:last-child { margin-bottom: 0 !important; }
.datenschutz strong { color: var(--tinte); }
.datenschutz summary {
  cursor: pointer; color: var(--akzent); width: fit-content;
  padding: .15rem 0;
}
.datenschutz details[open] summary { margin-bottom: .5rem; }

.hinweis-box {
  background: var(--akzent-hell);
  border-left: 3px solid var(--akzent);
  padding: .85rem 1rem; margin: 1.25rem 0 !important;
  font-size: .93rem;
}

.frage { margin: 0 0 .5rem; font-size: 1.12rem; font-weight: 600; line-height: 1.4; }
.pflicht { color: var(--akzent); font-weight: 400; }
.hinweis {
  margin: 0 0 1rem;
  font-family: system-ui, sans-serif; font-size: .85rem; line-height: 1.55;
  color: var(--tinte-leise);
}
.zaehler {
  margin: .75rem 0 0;
  font-family: system-ui, sans-serif; font-size: .8rem; color: var(--tinte-leise);
}
.pflicht-legende {
  margin: -1rem 0 0;
  font-family: system-ui, sans-serif; font-size: .78rem; color: var(--tinte-leise);
}
.fehlermeldung {
  margin: .7rem 0 0; padding: .5rem .75rem;
  background: #fdf2ee; border-left: 3px solid var(--warnung);
  font-family: system-ui, sans-serif; font-size: .85rem; color: var(--warnung);
}

/* ---------- Eingabefelder -------------------------------------------- */
input[type="text"], input[type="number"], input[type="email"], textarea, select {
  width: 100%; padding: .6rem .7rem;
  border: 1px solid var(--linie); border-radius: var(--radius);
  background: var(--papier); color: var(--tinte);
  font: inherit; font-size: 1rem;
}
input.zahl { width: 7rem; }
.suffix { font-size: .9rem; color: var(--tinte-leise); }
textarea { resize: vertical; }
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--akzent); outline-offset: 2px;
}

.radioliste { display: flex; flex-direction: column; gap: .1rem; }
.radiozeile {
  display: flex; align-items: flex-start; gap: .6rem;
  padding: .5rem .6rem; border-radius: var(--radius); cursor: pointer;
}
.radiozeile:hover { background: var(--papier); }
.radiozeile input { margin-top: .3rem; accent-color: var(--akzent); flex: none; }

.einwilligung {
  display: flex; gap: .7rem; align-items: flex-start;
  padding: 1rem; background: var(--papier);
  border: 1px solid var(--linie); border-radius: var(--radius);
  cursor: pointer; font-size: .97rem;
}
.einwilligung input { margin-top: .3rem; accent-color: var(--akzent); flex: none; width: 1.05rem; height: 1.05rem; }

/* ---------- Skala (Verstehen / Gefallen) ----------------------------- */
.skala { display: flex; flex-wrap: wrap; gap: .4rem; }
.skalastufe {
  flex: 1 1 5.5rem; display: flex; flex-direction: column; align-items: center; gap: .35rem;
  padding: .7rem .4rem; cursor: pointer;
  background: var(--papier); border: 1px solid var(--linie); border-radius: var(--radius);
  text-align: center;
}
.skalastufe:hover { border-color: var(--akzent); }
.skalastufe input { accent-color: var(--akzent); }
.skalastufe:has(input:checked) { border-color: var(--akzent); background: var(--akzent-hell); }
.stufen-label { font-family: system-ui, sans-serif; font-size: .8rem; line-height: 1.25; }

/* ---------- Regler ---------------------------------------------------- */
.regler {
  background: var(--papier); border: 1px solid var(--linie);
  border-radius: var(--radius); padding: 1.1rem 1.2rem .9rem;
}
.regler-anzeige {
  margin: 0 0 .8rem;
  font-family: system-ui, sans-serif; font-size: 1.15rem; font-weight: 600;
  color: var(--akzent);
}
.regler.unberuehrt .regler-anzeige {
  font-size: .85rem; font-weight: 400; color: var(--tinte-leise);
}
.regler input[type="range"] {
  width: 100%; margin: 0; accent-color: var(--akzent); cursor: pointer;
  height: 1.6rem;
}
.regler.unberuehrt input[type="range"] { accent-color: #b6b0a4; opacity: .65; }
.regler-skala {
  display: flex; justify-content: space-between; margin-top: .35rem;
  font-family: system-ui, sans-serif; font-size: .72rem; color: var(--tinte-leise);
}
.regler-skala span { flex: 1; text-align: center; }
.regler-skala span:first-child { text-align: left; }
.regler-skala span:last-child { text-align: right; }

/* ---------- Chips (Mehrfachwahl und Ranking) ------------------------- */
.chipfeld { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .8rem;
  background: var(--papier); border: 1px solid var(--linie); border-radius: 100px;
  font: inherit; font-size: .92rem; color: var(--tinte);
  cursor: pointer; transition: background .12s, border-color .12s;
}
.chip:hover:not(:disabled) { border-color: var(--akzent); }
.chip:disabled { opacity: .38; cursor: not-allowed; }
.chip.aktiv { background: var(--akzent); border-color: var(--akzent); color: #fff; }
.chip-kuerzel {
  font-family: ui-monospace, Menlo, monospace; font-size: .7rem;
  letter-spacing: .04em; opacity: .6;
}
.chip.aktiv .chip-kuerzel { opacity: .8; }
/* Die Marke belegt auch leer Platz, damit die Chips beim Zuweisen
   eines Rangs nicht umbrechen und sich unter dem Mauszeiger verschieben. */
.rangmarke {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.35rem; height: 1.35rem; border-radius: 50%;
  background: #fff; color: var(--akzent);
  font-family: system-ui, sans-serif; font-size: .76rem; font-weight: 700;
}
.rangmarke:empty { background: transparent; }

/* ---------- Auswahlraster (Kenntnis, Adjektive) ---------------------- */
.raster {
  background: var(--papier); border: 1px solid var(--linie);
  font-family: system-ui, sans-serif; font-size: .88rem;
}
.raster-zeile {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) repeat(var(--spalten), minmax(2.8rem, 5.5rem));
  align-items: center;
  border-bottom: 1px solid var(--linie-fein);
}
.raster-zeile:last-child { border-bottom: 0; }
.raster-zeile:hover:not(.raster-kopf) { background: #faf8f4; }
.raster-zeile.fehlt { background: #fdf2ee; }
.raster-zeile.fehlt .raster-marke { color: var(--warnung); }

/* Aussagenbatterien brauchen mehr Platz für den Zeilentext. */
.raster-aussagen .raster-zeile {
  grid-template-columns: minmax(13rem, 2.4fr) repeat(var(--spalten), minmax(2.6rem, 4rem));
}
.raster-aussagen .raster-marke { padding: .7rem .8rem .7rem .7rem; line-height: 1.4; }
.raster-aussagen .raster-kopffeld small { max-width: 4.5rem; }

.raster-kopf { border-bottom: 1px solid var(--linie); align-items: end; }
.raster-kopffeld { display: block; text-align: center; padding: .5rem .25rem; }
.raster-kopffeld strong { display: block; font-size: .95rem; font-weight: 600; }
.raster-kopffeld small {
  display: block; font-size: .68rem; line-height: 1.2; color: var(--tinte-leise);
}

.raster-marke { padding: .55rem .7rem; }
.raster-marke em {
  font-style: normal; font-family: ui-monospace, Menlo, monospace;
  font-size: .68rem; color: var(--tinte-leise);
}

.raster-feld {
  display: flex; align-items: center; justify-content: center;
  min-height: 2.7rem; cursor: pointer; position: relative;
}
.raster-feld input { position: absolute; opacity: 0; width: 0; height: 0; }
.raster-feld > span {
  width: 1.05rem; height: 1.05rem; border-radius: 50%;
  border: 1px solid #b6b0a4; background: #fff; transition: all .12s;
}
.raster-feld:hover > span { border-color: var(--akzent); }
.raster-feld input:checked + span {
  border-color: var(--akzent); background: var(--akzent);
  box-shadow: inset 0 0 0 3px #fff;
}
.raster-feld input:focus-visible + span { outline: 2px solid var(--akzent); outline-offset: 2px; }
.feldwert { display: none; }

.raster-legende { display: none; }

/* ---------- Semantisches Differential -------------------------------- */
.sd-tabelle {
  background: var(--papier); border: 1px solid var(--linie);
  font-family: system-ui, sans-serif;
}
.sd-zeile {
  display: grid;
  grid-template-columns: minmax(5rem, 8rem) repeat(7, minmax(2rem, 1fr)) minmax(5rem, 8rem);
  align-items: center;
  border-bottom: 1px solid var(--linie-fein);
}
.sd-zeile:last-child { border-bottom: 0; }
.sd-zeile:hover:not(.sd-kopf) { background: #faf8f4; }
.sd-zeile.fehlt { background: #fdf2ee; }
.sd-zeile.fehlt .pol { color: var(--warnung); }
.sd-kopf { border-bottom: 1px solid var(--linie); }
.sd-kopfwert {
  text-align: center; padding: .5rem .2rem;
  font-size: .88rem; font-weight: 600;
}
.pol { font-size: .88rem; padding: .55rem .7rem; }
.pol-links { text-align: right; }
.pol-rechts { text-align: left; }

.sd-feld {
  display: flex; align-items: center; justify-content: center;
  min-height: 2.7rem; cursor: pointer; position: relative;
}
.sd-feld input { position: absolute; opacity: 0; width: 0; height: 0; }
.sd-feld span {
  width: 1.05rem; height: 1.05rem; border-radius: 50%;
  border: 1px solid #b6b0a4; background: #fff; transition: all .12s;
}
.sd-feld:hover span { border-color: var(--akzent); }
.sd-feld input:checked + span {
  border-color: var(--akzent); background: var(--akzent);
  box-shadow: inset 0 0 0 3px #fff;
}
.sd-feld input:focus-visible + span { outline: 2px solid var(--akzent); outline-offset: 2px; }

/* ---------- Eigenschaftspaare ---------------------------------------- */
.paar-gitter { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.paar-feld { display: flex; flex-direction: column; gap: .3rem; }
.paar-feld span {
  font-family: system-ui, sans-serif; font-size: .78rem; color: var(--tinte-leise);
}
.item-eigenschaftspaar .frage { font-size: 1rem; }
.item-eigenschaftspaar { margin-bottom: 1.5rem; }

/* ---------- Audio ----------------------------------------------------- */
.hoerprobe-player { width: 100%; height: 42px; }
.item-audio {
  background: var(--papier); border: 1px solid var(--linie);
  border-radius: var(--radius); padding: 1.1rem; margin-bottom: 2.25rem;
}
.item-audio .frage { margin-bottom: .8rem; }

/* ---------- Navigation ------------------------------------------------ */
.navigation {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(251,250,247,.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--linie);
  padding: .8rem 0;
}
.navigation-bahn { display: flex; gap: .75rem; justify-content: space-between; }
.knopf {
  padding: .7rem 1.6rem;
  background: var(--akzent); color: #fff;
  border: 1px solid var(--akzent); border-radius: var(--radius);
  font: inherit; font-size: .97rem; cursor: pointer;
  transition: opacity .12s;
}
.knopf:hover:not(:disabled) { opacity: .88; }
.knopf:disabled { opacity: .35; cursor: not-allowed; }
.knopf-sekundaer { background: transparent; color: var(--tinte); border-color: var(--linie); }
.knopf.absenden { background: #1f6b3a; border-color: #1f6b3a; }

/* ---------- Abschluss ------------------------------------------------- */
.abschluss {
  background: var(--papier); border: 1px solid var(--linie);
  border-radius: var(--radius); padding: 2rem;
}
.abschluss h2 { margin: 0 0 1rem; font-size: 1.5rem; }
.abschluss p { margin: 0 0 1rem; }
.abschluss .knopf { margin: .5rem .5rem 0 0; }
.kennung code {
  font-family: ui-monospace, Menlo, monospace; font-size: .85rem;
  background: #f2efe8; padding: .15rem .4rem; border-radius: var(--radius);
}

/* ---------- Fuss ------------------------------------------------------ */
.fuss {
  border-top: 1px solid var(--linie-fein);
  padding: 1.5rem 0 1rem; margin-top: 2rem;
}
.fuss p {
  margin: 0; font-family: system-ui, sans-serif;
  font-size: .78rem; line-height: 1.5; color: var(--tinte-leise);
}
.fuss-kontakt { margin-top: .45rem !important; }
.fuss-warnung { margin-top: .45rem !important; color: var(--warnung); }
.fuss a { color: var(--akzent); }

/* ---------- Schmale Bildschirme --------------------------------------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  /* Nebeneinander schwimmen die Logos neben einem drei Zeilen hohen
     Titel in der Mitte; gestapelt sitzen sie ruhiger. */
  .kopf-bahn { flex-direction: column; align-items: flex-start; gap: .8rem; }
  .logo-ub { height: 26px; }
  .logo-germanistik { height: 32px; }
  .kopf h1 { font-size: 1.25rem; }
  .seiten-kopf h2 { font-size: 1.45rem; }
  .paar-gitter { grid-template-columns: 1fr; }
  .skalastufe { flex-basis: 4.2rem; padding: .55rem .25rem; }
  .stufen-label { font-size: .72rem; }
  /* Raster gestapelt: Beschriftung oben, Auswahlpunkte darunter mit
     Kurzwert, damit ohne Kopfzeile klar bleibt, was gewählt wird. */
  .raster { font-size: .85rem; }
  .raster-kopf { display: none; }
  .raster-legende {
    display: block; margin: 0 0 .6rem;
    font-family: system-ui, sans-serif; font-size: .74rem; line-height: 1.5;
    color: var(--tinte-leise);
  }
  .raster-zeile,
  .raster-aussagen .raster-zeile {
    grid-template-columns: repeat(var(--spalten), 1fr);
    padding-bottom: .4rem;
  }
  .raster-marke {
    grid-row: 1; grid-column: 1 / -1;
    padding: .55rem .55rem .15rem; font-size: .93rem;
  }
  .raster-feld { grid-row: 2; min-height: 2.5rem; flex-direction: column; gap: .2rem; }
  .feldwert {
    display: block; font-size: .66rem; color: var(--tinte-leise); line-height: 1;
  }
  /* Beide Pole übereinander statt nebeneinander: sonst wird der rechte
     Pol abgeschnitten und die Zeile unlesbar. */
  .sd-kopf { display: none; }
  .sd-zeile { grid-template-columns: repeat(7, 1fr); padding-bottom: .35rem; }
  .sd-zeile .pol {
    grid-row: 1; padding: .55rem .2rem .1rem;
    font-size: .87rem; color: var(--tinte);
  }
  .sd-zeile .pol-links { grid-column: 1 / 5; text-align: left; }
  .sd-zeile .pol-rechts { grid-column: 5 / 8; text-align: right; }
  .sd-feld { grid-row: 2; min-height: 2.5rem; }
  .knopf { padding: .7rem 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}