/* ==========================================================================
   Quiz View — modernisiert, token-only, mobile-first
   ========================================================================== */

/* --------------------------------------------------------------------------
   Quiz-Hub (Startseite des Quiz-Tabs)
   -------------------------------------------------------------------------- */
.quiz-hub {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
  padding: 0.25rem 0;
}
.quiz-hub__header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}
.quiz-hub__sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.quiz-hub__section-title {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.quiz-hub__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hub__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}
.hub__chip:hover {
  transform: translateY(-1px);
  border-color: var(--color-primary);
}
.hub__chip-count {
  padding: 0.05rem 0.45rem;
  background: var(--color-surface-muted);
  border-radius: 999px;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
}
.hub__chip--accent {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-accent);
}
.hub__chip--accent:hover { filter: brightness(1.1); border-color: var(--color-primary); }

.quiz-hub__big {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
}
.hub__big-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--color-text);
  transition: transform 150ms ease, box-shadow 200ms ease, border-color 150ms ease;
}
.hub__big-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.hub__big-card-icon {
  font-size: 1.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface-muted);
  flex-shrink: 0;
}
.hub__big-card-body { display: flex; flex-direction: column; gap: 0.15rem; }
.hub__big-card-body strong { font-weight: 700; color: var(--color-text); }
.hub__big-card-body span { font-size: 0.82rem; color: var(--color-text-muted); }
.hub__big-card--continue {
  border-color: var(--color-info-border);
  background: color-mix(in srgb, var(--color-info-bg) 50%, var(--color-surface));
}
.hub__big-card--continue:hover { border-color: var(--color-info-text); }
.hub__big-card--repeat {
  border-color: var(--color-warning-border);
  background: color-mix(in srgb, var(--color-warning-bg) 40%, var(--color-surface));
}
.hub__big-card--repeat:hover { border-color: var(--color-warning); }

.quiz-hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem;
}
.hub__card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--color-text);
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
  min-width: 0;
}
.hub__card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.hub__card-icon {
  font-size: 1.4rem;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface-muted);
  flex-shrink: 0;
}
.hub__card-body { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; flex: 1; }
.hub__card-title {
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}
.hub__card-sub { font-size: 0.78rem; color: var(--color-text-muted); }


@keyframes quiz-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes quiz-slide-in {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

html { scroll-behavior: smooth; }

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */

.quiz {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  animation: quiz-fade-in 0.35s ease-out;
}

/* Topbar — nur Container für Meta-Info (scrollt mit) */
.quiz__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
  /* Platz lassen für den floating-back-button (links) */
  padding-left: 3rem;
}

/* Zurück-Button: fixed/floating oben links, immer sichtbar */
.quiz__back {
  position: fixed;
  top: calc(var(--app-header-h, 48px) + 0.7rem);
  left: 0.85rem;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem 0.4rem 0.65rem;
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid color-mix(in srgb, var(--color-border-hover, var(--color-border)) 90%, var(--color-text) 10%);
  border-radius: 999px;
  color: var(--color-text);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 0 0 1px color-mix(in srgb, var(--color-border) 40%, transparent);
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 100ms ease;
}
.quiz__back:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), 0 0 0 1px color-mix(in srgb, var(--color-primary) 35%, transparent);
}
.quiz__back:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.quiz__topbar-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* MC-Feedback nach Abgabe — höhere Spezifität als .is-checked. */
.quiz__mc-item.is-correct,
.quiz__mc-item.is-checked.is-correct {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}
.quiz__mc-item.is-wrong,
.quiz__mc-item.is-checked.is-wrong,
.quiz__mc-item.is-missed {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}
.quiz__mc-item.is-checked.is-correct .quiz__mc-box {
  background: var(--color-success);
  border-color: var(--color-success);
}
.quiz__mc-item.is-checked.is-wrong .quiz__mc-box {
  background: var(--color-danger);
  border-color: var(--color-danger);
}
/* Verpasste Antwort: leere Checkbox in Danger-Outline */
.quiz__mc-item.is-missed .quiz__mc-box {
  border-color: var(--color-danger);
  background: transparent;
}
.quiz__mc-tag--miss {
  color: var(--color-danger-text);
  font-weight: 700;
  font-size: 1.05rem;
}
.quiz__mc-tag {
  margin-left: auto;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1rem;
}
.quiz__mc-tag--ok { color: var(--color-success-text); }
.quiz__mc-tag--ko { color: var(--color-danger-text); }

/* Radio + Checkbox — beide zeigen einen Haken im aktiven Zustand */
.quiz__mc-box--radio { border-radius: 50%; }
.quiz__mc-item.is-checked .quiz__mc-box--radio::after,
.quiz__mc-item.is-checked .quiz__mc-box::after {
  content: "\002713";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-on-accent);
  background: transparent;
  border: none;
  width: auto;
  height: auto;
  transform: none;
  border-radius: 0;
}

/* Score-Badge im Musterlösung-Header */
.quiz__mc-score {
  margin-left: auto;
  padding: 0.15rem 0.55rem;
  background: var(--color-surface-muted);
  color: var(--color-text);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* MC-Feedback-Block in Musterlösung */
.quiz__mc-feedback {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.quiz__mc-feedback-row {
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.45;
}
.quiz__mc-feedback-row--ok {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border-left: 3px solid var(--color-success);
}
.quiz__mc-feedback-row--ko {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  border-left: 3px solid var(--color-danger);
}
.quiz__mc-feedback-line { font-size: 0.85rem; opacity: 0.9; }
.quiz__mc-feedback-line--correct { color: var(--color-success-text); font-weight: 600; }

/* "Deine Antwort"-Zusammenfassung über Textarea */
.quiz__my-answer-summary {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  margin: 0.25rem 0 0.55rem;
  background: var(--color-info-bg);
  border: 1px solid var(--color-info-border);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--color-info-text);
}
.quiz__my-answer-title {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.9;
}
.quiz__my-answer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}
.quiz__my-answer-chip {
  padding: 0.15rem 0.55rem;
  background: var(--color-surface);
  border: 1px solid var(--color-info-border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--color-text);
}

/* Multiple-Choice-Checkboxen */
.quiz__mc {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.quiz__mc-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  transition: border-color 150ms ease, background 150ms ease;
}
.quiz__mc-item:hover { border-color: var(--color-primary); }
.quiz__mc-item.is-checked {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.quiz__mc-label {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--color-text);
}
.quiz__mc-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.quiz__mc-box {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.1rem;
  border: 2px solid var(--color-border-hover);
  border-radius: 5px;
  background: var(--color-surface);
  position: relative;
  transition: background 150ms ease, border-color 150ms ease;
}
.quiz__mc-item.is-checked .quiz__mc-box {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.quiz__mc-item.is-checked .quiz__mc-box--check::after {
  content: "\002713";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-on-accent);
}
.quiz__mc-input:focus-visible + .quiz__mc-box {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.quiz__mc-text {
  flex: 1;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Filter Bar
   -------------------------------------------------------------------------- */

.quiz__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.9rem;
}

.quiz__filter label {
  font-weight: 500;
  color: var(--color-text-muted);
}

.quiz__filter select,
.quiz__filter input {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.quiz__filter select:focus,
.quiz__filter input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* --------------------------------------------------------------------------
   Header — Progress-Balken oben, Titel, Meta
   -------------------------------------------------------------------------- */

.quiz__header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

/* Aufgaben-Progress als visueller Bar.
   JS rendert <p class="quiz__progress">Aufgabe X von Y · …</p>.
   Wir verwandeln das in ein Sub-Label und ergänzen einen Bar darunter via ::after. */
.quiz__progress {
  position: relative;
  display: block;
  margin: 0;
  padding-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.quiz__progress::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: var(--color-surface-muted);
  border-radius: 999px;
}

/* Optionaler Fill, wenn JS einen --progress-Wert auf dem Element setzt.
   Funktioniert auch ohne — fällt dann einfach auf 100% Track. */
.quiz__progress::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 6px;
  width: var(--progress, 0%);
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 400ms ease-out;
  z-index: 1;
}

/* Falls JS bereits eine eigene Progress-Bar-Struktur mit Sub-Elementen liefert */
.quiz__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.quiz__progress-bar {
  position: relative;
  height: 8px;
  background: var(--color-surface-muted);
  border-radius: 999px;
  overflow: hidden;
}

.quiz__progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 400ms ease-out;
}

/* Titel deutlich kräftiger */
.quiz__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* Meta kleiner, gemutet, als Sub-Label */
.quiz__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.quiz__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.quiz__points {
  flex-shrink: 0;
  align-self: flex-start;
  padding: 0.35rem 0.75rem;
  background: var(--color-info-bg);
  color: var(--color-info-text);
  border: 1px solid var(--color-info-border);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Question — bessere Typo, max-width, breitere Zeilenhöhe
   -------------------------------------------------------------------------- */

.quiz__question {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-text);
  animation: quiz-slide-in 0.3s ease-out;
}

.quiz__question-text {
  max-width: 72ch;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-text);
}

.quiz__question-text p {
  margin: 0 0 0.5rem 0;
}

.quiz__question-text p:last-child {
  margin-bottom: 0;
}

.quiz__question-text strong {
  color: var(--color-text);
  font-weight: 700;
}

/* Doppelte <br><br> kompakter darstellen (statt riesiger Lücke) */
.quiz__question-text br + br {
  display: block;
  content: "";
  margin-top: 0.25rem;
  line-height: 0.4;
}

/* --------------------------------------------------------------------------
   Auto-strukturierte Sub-Aufgaben (a, b, c, …)
   -------------------------------------------------------------------------- */
.quiz__sub-questions,
.quiz__sub-answers {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  counter-reset: subitem;
}
.quiz__sub-questions__item,
.quiz__sub-answers__item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.65rem 0.85rem;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 150ms ease;
}
.quiz__sub-questions__item:hover,
.quiz__sub-answers__item:hover { border-color: var(--color-border-hover); }
.quiz__sub-questions__marker,
.quiz__sub-answers__marker {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: lowercase;
  font-variant-numeric: tabular-nums;
}
.quiz__sub-answers__marker {
  background: var(--color-success);
  color: var(--color-success-bg);
}
.quiz__sub-questions__body,
.quiz__sub-answers__body {
  flex: 1;
  min-width: 0;
  font-size: 0.93rem;
  line-height: 1.5;
  color: var(--color-text);
}
.quiz__sub-questions__body > div,
.quiz__sub-questions__body p,
.quiz__sub-answers__body p {
  margin: 0;
}
.quiz__sub-questions__body p + p,
.quiz__sub-answers__body p + p {
  margin-top: 0.4rem;
}
.quiz__sub-questions__points,
.quiz__sub-answers__points {
  float: right;
  margin: 0 0 0.2rem 0.5rem;
  padding: 0.1rem 0.5rem;
  background: var(--color-info-bg);
  color: var(--color-info-text);
  border: 1px solid var(--color-info-border);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.quiz__model-intro {
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Visuals (Symbole, SVGs, Skizzen, Notes)
   -------------------------------------------------------------------------- */
.quiz__visuals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0.6rem 0 0.85rem;
  align-items: stretch;
  justify-content: center;
}
.quiz__visual {
  position: relative;
  margin: 0;
  padding: 0.65rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: 100px;
  flex: 0 1 auto;
  max-width: 100%;
  cursor: zoom-in;
  transition: transform 150ms ease, box-shadow 200ms ease, border-color 150ms ease;
}
.quiz__visual:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.quiz__visual:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.quiz__visual-zoom-hint {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 1.4rem;
  height: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 150ms ease;
  pointer-events: none;
  backdrop-filter: blur(4px);
}
.quiz__visual:hover .quiz__visual-zoom-hint,
.quiz__visual:focus-visible .quiz__visual-zoom-hint {
  opacity: 1;
}

/* Lightbox */
.quiz__lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 200ms ease;
}
.quiz__lightbox.is-visible { opacity: 1; }
.quiz__lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 100%;
  max-height: 100%;
}
.quiz__lightbox-body {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: min(90vw, 1100px);
  max-height: 80vh;
  overflow: auto;
}
.quiz__lightbox-body svg {
  width: min(85vw, 1000px);
  height: auto;
  max-height: 75vh;
  display: block;
  color: var(--color-text);
}
/* Theme-Override auch im Lightbox aktivieren */
.quiz__lightbox-body svg [fill="#f8fafc"] { fill: var(--color-surface-hover); }
.quiz__lightbox-body svg [fill="#0f172a"] { fill: var(--color-text); }
.quiz__lightbox-body svg [fill="#334155"] { fill: var(--color-text); }
.quiz__lightbox-body svg [fill="#64748b"] { fill: var(--color-text-muted); }
.quiz__lightbox-body svg [fill="#0369a1"] { fill: var(--color-primary); }
.quiz__lightbox-body svg [stroke="#cbd5e1"] { stroke: var(--color-border); }
.quiz__lightbox-body svg [stroke="#94a3b8"] { stroke: var(--color-border-hover); }

.quiz__lightbox-caption {
  font-size: 0.92rem;
  color: var(--color-text);
  text-align: center;
  max-width: min(90vw, 900px);
  line-height: 1.45;
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  backdrop-filter: blur(4px);
}
.quiz__lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background 150ms ease, transform 100ms ease;
}
.quiz__lightbox-close:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  transform: scale(1.05);
}
.quiz__visual-body {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 1.4rem;
  line-height: 1;
}
.quiz__visual-body svg {
  width: 100%;
  height: auto;
  max-width: 280px;
  max-height: 220px;
  color: var(--color-text);
  display: block;
}
/* Theme-Override: hardgecodete Light-Mode-Farben in den Agent-generierten SVGs
   gegen Theme-Tokens ersetzen, damit auch Dark Mode lesbar bleibt. */
.quiz__visual-body svg [fill="#f8fafc"] { fill: var(--color-surface-hover); }
.quiz__visual-body svg [fill="#0f172a"] { fill: var(--color-text); }
.quiz__visual-body svg [fill="#334155"] { fill: var(--color-text); }
.quiz__visual-body svg [fill="#64748b"] { fill: var(--color-text-muted); }
.quiz__visual-body svg [fill="#0369a1"] { fill: var(--color-primary); }
.quiz__visual-body svg [stroke="#cbd5e1"] { stroke: var(--color-border); }
.quiz__visual-body svg [stroke="#94a3b8"] { stroke: var(--color-border-hover); }
/* SVGs in Aufgaben-Visuals dürfen breiter werden (für Buchungstabellen etc.) */
.quiz__visuals .quiz__visual {
  flex: 1 1 240px;
  min-width: 220px;
  max-width: 380px;
}
.quiz__visuals .quiz__visual-body svg {
  max-width: 100%;
  max-height: 260px;
}
.quiz__visual-caption {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
  max-width: 180px;
}
.quiz__visual--note {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
}
.quiz__visual--note .quiz__visual-body {
  font-size: 0.88rem;
  color: var(--color-info-text);
  line-height: 1.4;
  text-align: center;
}

/* Zuordnungs-Aufgaben: Subtask hat Visual oben, MC-Optionen darunter — bessere Trennung */
.quiz__sub-questions__item--with-visual {
  background: var(--color-surface);
  border-color: var(--color-border-hover);
}
.quiz__sub-questions__item--with-visual .quiz__visuals {
  margin: 0 0 0.6rem;
}
.quiz__sub-questions__item--with-visual .quiz__visual {
  padding: 0.85rem;
  background: var(--color-surface-hover);
}
.quiz__sub-questions__item--with-visual .quiz__visual-body svg {
  width: 130px;
  height: 130px;
}

/* --------------------------------------------------------------------------
   Lösung-Toggle: rechts neben "Antwort bearbeiten" + Inline-Container darunter
   -------------------------------------------------------------------------- */
.quiz__answer-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-left: auto;
}

.quiz__model-answer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
}
.quiz__model-answer-toggle:hover {
  background: var(--color-primary);
  color: var(--color-on-accent);
}
.quiz__model-answer-toggle--ok {
  border-color: var(--color-success);
  color: var(--color-success);
}
.quiz__model-answer-toggle--ok:hover {
  background: var(--color-success);
  color: var(--color-on-accent);
}
.quiz__model-answer-toggle .quiz__mc-score {
  background: color-mix(in srgb, currentColor 15%, transparent);
  color: inherit;
}
.quiz__model-answer-toggle[aria-expanded="true"] {
  background: var(--color-primary);
  color: var(--color-on-accent);
}
.quiz__model-answer-toggle--ok[aria-expanded="true"] {
  background: var(--color-success);
  color: var(--color-on-accent);
}

/* Inline-Lösungs-Container (klappbar) */
.quiz__model-answer-inline {
  margin-top: 0.75rem;
  border: 1px solid var(--color-success-border);
  border-radius: 10px;
  background: var(--color-surface);
  overflow: hidden;
  animation: quiz-slide-in 0.25s ease-out;
}
.quiz__model-answer-inline[hidden] {
  display: none !important;
}
.quiz__model-answer-inline-body {
  padding: 1rem 1.15rem 1.15rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}

/* Modal-Overlay */
.quiz__modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  animation: quiz-fade-in 0.2s ease-out;
  backdrop-filter: blur(4px);
}
body.has-modal { overflow: hidden; }
.quiz__modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: quiz-slide-in 0.25s ease-out;
}
.quiz__modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.quiz__modal-header h2 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  flex: 1;
  min-width: 0;
}
.quiz__modal-icon { font-size: 1.25rem; }
.quiz__modal-close {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-surface-hover);
  border-radius: 50%;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}
.quiz__modal-close:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}
.quiz__modal-body {
  padding: 1rem 1.15rem 1.25rem;
  overflow-y: auto;
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}
.quiz__modal-body::-webkit-scrollbar { width: 8px; }
.quiz__modal-body::-webkit-scrollbar-thumb {
  background: var(--color-border-hover);
  border-radius: 4px;
}

/* Alte Musterlösung-Styles (Details) — werden nicht mehr gebraucht aber bleiben für Fallback */
.quiz__model-answer {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: 10px;
  overflow: hidden;
  animation: quiz-fade-in 0.35s ease-out;
}
.quiz__model-answer > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-success-text);
  transition: background-color 150ms ease;
}
.quiz__model-answer > summary::-webkit-details-marker,
.quiz__model-answer > summary::marker {
  display: none;
  content: "";
}
.quiz__model-answer > summary:hover {
  background: color-mix(in srgb, var(--color-success-bg) 70%, var(--color-success-border));
}
.quiz__model-answer-chevron {
  display: inline-flex;
  width: 0.9rem;
  font-size: 0.8rem;
  transition: transform 200ms ease;
}
.quiz__model-answer[open] > summary .quiz__model-answer-chevron {
  transform: rotate(90deg);
}
.quiz__model-answer-source {
  margin-left: auto;
  font-size: 0.85rem;
  opacity: 0.7;
  cursor: help;
}
.quiz__model-answer-body {
  display: none;
  padding: 0.85rem 1.1rem 1rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-success-border);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}
.quiz__model-answer[open] > .quiz__model-answer-body {
  display: block;
}
.quiz__model-key-points {
  margin: 0 0 0.85rem;
  padding: 0.7rem 0.9rem;
  background: var(--color-info-bg);
  border-left: 3px solid var(--color-info-border);
  border-radius: 4px;
}
.quiz__model-key-points h4 {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-info-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.quiz__model-key-points ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-info-text);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.quiz__model-key-points li {
  margin: 0;
  line-height: 1.45;
}
.quiz__kp-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.5;
}
.quiz__kp-item--plain {
  /* Punkte ohne a)/b) Prefix: kleiner farbiger Marker links für Trennung */
  padding-left: 0.95rem;
  position: relative;
}
.quiz__kp-item--plain::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.6em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-info-text) 55%, transparent);
}
/* Folgepunkt zum selben Letter: eingerückt, ohne Buchstaben-Badge.
   Statt einer leeren Lücke kommt ein kleiner Sub-Indikator (kurzer Strich +
   Punkt), damit klar ist: das gehört zum vorherigen Letter. */
.quiz__kp-item--sub {
  padding-left: calc(1.6rem + 0.65rem);
  position: relative;
}
.quiz__kp-sub-mark {
  position: absolute;
  left: 0.55rem;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-left: 1.5px solid color-mix(in srgb, var(--color-info-text) 35%, transparent);
  border-bottom: 1.5px solid color-mix(in srgb, var(--color-info-text) 35%, transparent);
  border-bottom-left-radius: 4px;
  pointer-events: none;
}
.quiz__kp-letter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  margin-top: 0.05em;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-info-text) 14%, transparent);
  color: var(--color-info-text);
  font-weight: 700;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  line-height: 1;
  text-transform: lowercase;
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--color-info-text) 45%, transparent);
}
.quiz__kp-body {
  flex: 1 1 auto;
  padding-top: 0.05em;
}
/* Ausführliche Lösung klappbar */
.quiz__model-answer-details {
  margin-top: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-hover);
  overflow: hidden;
}
.quiz__model-answer-summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  transition: background 150ms ease;
}
.quiz__model-answer-summary::-webkit-details-marker,
.quiz__model-answer-summary::marker { display: none; content: ""; }
.quiz__model-answer-summary:hover { background: var(--color-surface-active); }
.quiz__model-answer-summary-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.9rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: transform 200ms ease;
}
.quiz__model-answer-details[open] > .quiz__model-answer-summary .quiz__model-answer-summary-chevron {
  transform: rotate(90deg);
  color: var(--color-primary);
}
.quiz__model-answer-details > .quiz__model-answer-text {
  display: none;
  padding: 0.85rem 1.1rem 1rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.quiz__model-answer-details[open] > .quiz__model-answer-text {
  display: block;
}

.quiz__model-answer-text {
  color: var(--color-text);
  white-space: normal;
}
.quiz__model-answer-text br + br {
  display: block;
  content: "";
  margin-top: 0.2rem;
  line-height: 0.4;
}
.quiz__model-answer-text h3,
.quiz__model-answer-text h4,
.quiz__model-answer-text h5 {
  margin: 0.85rem 0 0.35rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.quiz__model-answer-text h3 { font-size: 1.05rem; }
.quiz__model-answer-text h4 { font-size: 0.98rem; }
.quiz__model-answer-text h5 { font-size: 0.9rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.quiz__model-answer-text p { margin: 0 0 0.5rem; }
.quiz__model-answer-text p:last-child { margin-bottom: 0; }
.quiz__model-answer-text ul,
.quiz__model-answer-text ol {
  margin: 0.35rem 0 0.65rem;
  padding-left: 1.4rem;
}
.quiz__model-answer-text li { margin-bottom: 0.2rem; }
.quiz__model-answer-text code {
  padding: 0.1rem 0.35rem;
  background: var(--color-surface-muted);
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.85em;
  color: var(--color-primary);
}
.quiz__model-answer-text strong { color: var(--color-text); font-weight: 700; }
.quiz__model-answer-text table {
  width: 100%;
  margin: 0.6rem 0 0.85rem;
  border-collapse: collapse;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}
.quiz__model-answer-text th,
.quiz__model-answer-text td {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  text-align: left;
}
.quiz__model-answer-text th {
  background: var(--color-surface-muted);
  font-weight: 600;
}
.quiz__model-answer-verif {
  margin: 0.85rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Strukturierte Belege/Anlagen — klappbare Karten
   -------------------------------------------------------------------------- */

.quiz__anlage {
  margin: 0 0 0.5rem;
  padding: 0.4rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: var(--bg-muted);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 6px 6px 0;
}

.quiz__question-text--intro {
  margin-bottom: 0.5rem;
  font-style: italic;
  color: var(--color-text-muted);
}

.quiz__belege {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quiz__beleg {
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.quiz__beleg[open] {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.quiz__beleg > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background-color 150ms ease;
}
.quiz__beleg > summary::-webkit-details-marker,
.quiz__beleg > summary::marker {
  display: none;
  content: "";
}
.quiz__beleg > summary:hover {
  background: var(--color-surface-active);
}
.quiz__beleg > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}

.quiz__beleg-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.9rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: transform 200ms ease;
}
.quiz__beleg[open] > summary .quiz__beleg-chevron {
  transform: rotate(90deg);
  color: var(--color-primary);
}

.quiz__beleg-name { flex: 1; }

.quiz__beleg-body {
  display: none;
  padding: 0.85rem 1rem 1rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.quiz__beleg[open] > .quiz__beleg-body {
  display: block;
}
.quiz__beleg-body br + br {
  display: block;
  content: "";
  margin-top: 0.2rem;
  line-height: 0.4;
}

/* --------------------------------------------------------------------------
   Subtasks — nummerierte Liste, Nummern in primary-Pillen
   -------------------------------------------------------------------------- */

.quiz__subtasks {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: subtask;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  max-width: 70ch;
}

.quiz__subtasks li {
  counter-increment: subtask;
  position: relative;
  padding: 0.55rem 0.85rem 0.55rem 3rem;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 150ms ease, background 150ms ease;
}

.quiz__subtasks li::before {
  content: counter(subtask);
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.5rem;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.quiz__subtasks li:hover {
  border-color: var(--color-border-hover);
}

/* --------------------------------------------------------------------------
   Answer — Textarea mit Focus-Ring auf Wrapper
   -------------------------------------------------------------------------- */

/* "Deine Antwort"-Karte */
.quiz__answer {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1.1rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
/* Hinweis: kein Glow auf der Section. Der Glow gehört nur an das Textfeld
   (siehe .quiz__answer textarea:focus / .quiz__answer-input:focus weiter unten),
   damit nur die tatsächlich fokussierte Textzeile hervorgehoben wird. */
.quiz__answer-label,
.quiz__answer > label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.quiz__answer-label strong,
.quiz__answer > label strong { font-weight: inherit; }

.quiz__answer textarea,
.quiz__answer-input {
  width: 100%;
  min-height: 140px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-hover);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
  resize: vertical;
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-hover) transparent;
}
.quiz__answer textarea::-webkit-scrollbar,
.quiz__answer-input::-webkit-scrollbar { width: 6px; }
.quiz__answer textarea::-webkit-scrollbar-thumb,
.quiz__answer-input::-webkit-scrollbar-thumb {
  background: var(--color-border-hover);
  border-radius: 3px;
}
.quiz__answer textarea:hover:not([readonly]),
.quiz__answer-input:hover:not([readonly]) {
  border-color: var(--color-border-hover);
  background: var(--color-surface);
}
.quiz__answer textarea:focus,
.quiz__answer-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.quiz__answer textarea::placeholder,
.quiz__answer-input::placeholder {
  color: var(--color-text-placeholder);
  font-style: italic;
}

/* Readonly-State (nach Abgabe): wie eine "abgeschlossene" Karte */
.quiz__answer textarea[readonly],
.quiz__answer-input[readonly] {
  background: var(--color-surface-muted);
  border-color: var(--color-border);
  border-style: dashed;
  color: var(--color-text);
  cursor: default;
  resize: none;
  min-height: auto;
  /* Höhe passt sich Inhalt an statt fester min-height */
  field-sizing: content;
}
/* Bei leerer Antwort nach Abgabe: dezenter Hinweis */
.quiz__answer textarea[readonly]:placeholder-shown,
.quiz__answer-input[readonly]:placeholder-shown {
  color: var(--color-text-muted);
  font-style: italic;
}

.quiz__answer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
  margin-top: 0.15rem;
}

/* --------------------------------------------------------------------------
   Skills Hilfsbox (legacy quiz__skills) — Karten-Design
   -------------------------------------------------------------------------- */

.quiz__skills {
  display: none;
  padding: 1rem 1.15rem;
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-left: 4px solid var(--color-warning);
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-warning-text);
  animation: quiz-fade-in 0.25s ease-out;
}

.quiz__skills.is-visible,
.quiz__skills[data-visible="true"] {
  display: block;
}

.quiz__skills-title {
  margin: 0 0 0.4rem 0;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-warning-text);
}

.quiz__skills ul {
  margin: 0;
  padding-left: 1.25rem;
}

.quiz__skills-toggle {
  align-self: flex-start;
  padding: 0.45rem 0.85rem;
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.quiz__skills-toggle:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

/* --------------------------------------------------------------------------
   Feedback-Sektionen (Erwartete Skills / Musterlösung) als Karten mit Icon-Header
   -------------------------------------------------------------------------- */

.quiz__feedback {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  animation: quiz-fade-in 0.25s ease-out;
}

.quiz__feedback h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Skills als klappbares <details> */
details.quiz__feedback--skills {
  padding: 0;
  display: block;
  border-left: 4px solid var(--color-warning);
  background: var(--color-warning-bg);
  overflow: hidden;
}
.quiz__feedback--skills > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-warning-text);
  transition: background-color 150ms ease;
}
.quiz__feedback--skills > summary::-webkit-details-marker,
.quiz__feedback--skills > summary::marker {
  display: none;
  content: "";
}
.quiz__feedback--skills > summary:hover {
  background: color-mix(in srgb, var(--color-warning-bg) 70%, var(--color-warning-border));
}
.quiz__feedback-chevron {
  display: inline-flex;
  width: 0.9rem;
  font-size: 0.8rem;
  transition: transform 200ms ease;
}
.quiz__feedback--skills[open] > summary .quiz__feedback-chevron {
  transform: rotate(90deg);
}
.quiz__feedback-count {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  background: color-mix(in srgb, var(--color-warning) 22%, transparent);
  color: var(--color-warning-text);
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.quiz__feedback-list {
  display: none;
  margin: 0;
  padding: 0.4rem 1.25rem 0.9rem 2.25rem;
  color: var(--color-warning-text);
  line-height: 1.55;
  background: var(--color-surface);
}
.quiz__feedback--skills[open] > .quiz__feedback-list {
  display: block;
}

.quiz__feedback--solution {
  border-left: 4px solid var(--color-success);
  background: var(--color-success-bg);
}

.quiz__feedback--solution h3 {
  color: var(--color-success-text);
}

.quiz__feedback--solution h3::before {
  content: "\01F4DD";
  font-size: 1.1rem;
}

.quiz__feedback--solution p {
  margin: 0;
  color: var(--color-success-text);
  line-height: 1.65;
}

.quiz__feedback-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Legacy-Feedback-Buttons (falls noch in Verwendung) */
.quiz__feedback-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quiz__feedback-btn {
  flex: 1 1 auto;
  min-width: 130px;
  padding: 0.75rem 1rem;
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.quiz__feedback-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.quiz__feedback-btn:active {
  transform: translateY(0);
}

.quiz__feedback-btn--correct {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border-color: var(--color-success-border);
}

.quiz__feedback-btn--correct:hover,
.quiz__feedback-btn--correct.is-active {
  background: var(--color-success);
  color: var(--color-on-accent);
  border-color: var(--color-success);
}

.quiz__feedback-btn--partial {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-color: var(--color-warning-border);
}

.quiz__feedback-btn--partial:hover,
.quiz__feedback-btn--partial.is-active {
  background: var(--color-warning);
  color: var(--color-on-accent);
  border-color: var(--color-warning);
}

.quiz__feedback-btn--wrong {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  border-color: var(--color-danger-border);
}

.quiz__feedback-btn--wrong:hover,
.quiz__feedback-btn--wrong.is-active {
  background: var(--color-danger);
  color: var(--color-danger-contrast);
  border-color: var(--color-danger);
}

/* --------------------------------------------------------------------------
   Rating Fieldset — 3 farbcodierte Cards (Falsch / Teilweise / Richtig)
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Selbst-Bewertung — Segmented Control (1–5 von Falsch nach Richtig)
   -------------------------------------------------------------------------- */
.quiz__rating {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.85rem 1rem 0.95rem;
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.quiz__rating-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.quiz__rating-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.quiz__rating-selection {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
  transition: color 150ms ease, font-style 150ms ease, font-weight 150ms ease;
}
.quiz__rating-selection.is-set {
  color: var(--color-text);
  font-style: normal;
  font-weight: 600;
}

/* Segmented Control */
.quiz__rating-segments {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-surface-hover);
}
.quiz__rating-seg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  background: transparent;
  border: none;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  transition: background 150ms ease, color 150ms ease;
}
.quiz__rating-seg:last-child { border-right: none; }
.quiz__rating-seg:hover {
  background: color-mix(in srgb, currentColor 8%, transparent);
  color: var(--color-text);
}
.quiz__rating-seg:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
  z-index: 1;
}
.quiz__rating-seg-num { font-weight: 700; }

/* Aktiv-States pro Stufe — gedeckte Profi-Palette */
.quiz__rating-seg.is-active {
  color: var(--seg-fg, #ffffff);
  background: var(--seg-bg, var(--color-primary));
  font-weight: 700;
  z-index: 1;
  box-shadow: inset 0 0 0 1px var(--seg-bg, var(--color-primary));
}
.quiz__rating-seg--1.is-active { --seg-bg: #b91c1c; --seg-fg: #fef2f2; }
.quiz__rating-seg--2.is-active { --seg-bg: #c2410c; --seg-fg: #fff7ed; }
.quiz__rating-seg--3.is-active { --seg-bg: #525252; --seg-fg: #f5f5f5; }
.quiz__rating-seg--4.is-active { --seg-bg: #15803d; --seg-fg: #f0fdf4; }
.quiz__rating-seg--5.is-active { --seg-bg: #047857; --seg-fg: #ecfdf5; }

/* Subtile Hover-Tints in Profi-Stufen */
.quiz__rating-seg--1:hover { background: color-mix(in srgb, #b91c1c 18%, transparent); }
.quiz__rating-seg--2:hover { background: color-mix(in srgb, #c2410c 18%, transparent); }
.quiz__rating-seg--3:hover { background: color-mix(in srgb, #525252 22%, transparent); }
.quiz__rating-seg--4:hover { background: color-mix(in srgb, #15803d 18%, transparent); }
.quiz__rating-seg--5:hover { background: color-mix(in srgb, #047857 18%, transparent); }

/* Scale unter dem Control: Falsch ←─────→ Richtig */
.quiz__rating-scale {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.quiz__rating-scale > span:first-child { flex-shrink: 0; }
.quiz__rating-scale > span:last-child { flex-shrink: 0; }
.quiz__rating-scale-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, #b91c1c 0%, #c2410c 25%, #525252 50%, #15803d 75%, #047857 100%);
  border-radius: 2px;
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Topic-Tags (legacy chip-Variante)
   -------------------------------------------------------------------------- */

.quiz__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.quiz__topic {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 150ms ease, color 150ms ease;
}

.quiz__topic:hover {
  background: var(--color-surface-active);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Navigation — Vorherige links, Nächste rechts (primary)
   -------------------------------------------------------------------------- */

.quiz__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.quiz__nav [data-action="prev"] {
  margin-right: auto;
}

.quiz__nav [data-action="next"] {
  margin-left: auto;
}

.quiz__nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.quiz__nav-btn:hover:not(:disabled) {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}

.quiz__nav-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.quiz__nav-btn--next {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
}

.quiz__nav-btn--next:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
  .quiz {
    padding: 1rem;
    border-radius: 8px;
  }

  .quiz__title {
    font-size: 1.25rem;
  }

  .quiz__question-text {
    font-size: 1rem;
    line-height: 1.7;
  }

  .quiz__feedback-buttons {
    flex-direction: column;
  }

  .quiz__feedback-btn {
    width: 100%;
  }

  .quiz__nav {
    flex-direction: column-reverse;
    gap: 0.5rem;
  }

  .quiz__nav-btn {
    width: 100%;
    justify-content: center;
  }

  .quiz__rating {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz,
  .quiz__question,
  .quiz__skills,
  .quiz__feedback,
  .quiz__topic-item,
  .quiz__rating > label {
    animation: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
  .quiz__progress::before,
  .quiz__progress-fill {
    transition: none;
  }
}