/* BW Lernplattform - Quiz-Styles */

/* ================================================
   QUIZ SETUP
   ================================================ */
.quiz-setup {
  max-width: 680px;
  margin: 0 auto;
}

.quiz-setup__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.quiz-setup__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.option-group__label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.option-chips {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.chip {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition);
  user-select: none;
}

.chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.chip.is-selected {
  background: rgba(201,168,76,0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

/* ================================================
   QUIZ GAME
   ================================================ */
.quiz-game {
  max-width: 720px;
  margin: 0 auto;
  display: none;
}

.quiz-game.is-active { display: block; }

.quiz-progress-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.quiz-progress-bar .progress { flex: 1; }

.quiz-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.quiz-question-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.quiz-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.quiz-question-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--space-xl);
  color: var(--color-text);
}

/* Antwort-Optionen */
.answer-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.answer-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-surface-2);
  text-align: left;
  color: var(--color-text);
  width: 100%;
}

.answer-option:hover:not(:disabled) {
  border-color: var(--color-accent);
  background: rgba(201,168,76,0.05);
}

.answer-option.is-selected {
  border-color: var(--color-accent);
  background: rgba(201,168,76,0.1);
}

.answer-option.is-correct {
  border-color: var(--color-success) !important;
  background: rgba(74,156,110,0.15) !important;
  color: var(--color-text);
}

.answer-option.is-wrong {
  border-color: var(--color-error) !important;
  background: rgba(192,57,43,0.15) !important;
  color: var(--color-text);
}

.answer-option:disabled { cursor: default; }

.answer-letter {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: background var(--transition);
}

.answer-option.is-correct .answer-letter {
  background: var(--color-success);
  color: #fff;
}

.answer-option.is-wrong .answer-letter {
  background: var(--color-error);
  color: #fff;
}

/* Wahr/Falsch */
.true-false-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.true-false-btn {
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition);
  color: var(--color-text);
}

.true-false-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.true-false-btn.true-btn:hover:not(:disabled) {
  border-color: var(--color-success);
  color: var(--color-success);
}

.true-false-btn.false-btn:hover:not(:disabled) {
  border-color: var(--color-error);
  color: var(--color-error);
}

.true-false-btn.is-correct {
  border-color: var(--color-success);
  background: rgba(74,156,110,0.2);
  color: var(--color-success);
}

.true-false-btn.is-wrong {
  border-color: var(--color-error);
  background: rgba(192,57,43,0.2);
  color: var(--color-error);
}

/* Feedback-Panel */
.feedback-panel {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: none;
  animation: slideDown 0.2s ease;
}

.feedback-panel.is-visible { display: block; }

.feedback-panel--correct {
  background: rgba(74,156,110,0.1);
  border: 1px solid var(--color-success);
  border-left: 3px solid var(--color-success);
}

.feedback-panel--wrong {
  background: rgba(192,57,43,0.1);
  border: 1px solid var(--color-error);
  border-left: 3px solid var(--color-error);
}

.feedback-panel__header {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.feedback-panel__explanation {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* Ordering-Fragen */
.ordering-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ordering-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: grab;
  user-select: none;
  transition: all var(--transition);
}

.ordering-item:active { cursor: grabbing; }

.ordering-item.is-dragging {
  opacity: 0.5;
  transform: scale(0.98);
}

.ordering-item.drag-over {
  border-color: var(--color-accent);
  background: rgba(201,168,76,0.05);
}

.ordering-handle {
  color: var(--color-text-dim);
  cursor: grab;
  font-size: 1rem;
}

/* ================================================
   QUIZ ERGEBNIS
   ================================================ */
.quiz-result {
  display: none;
  max-width: 720px;
  margin: 0 auto;
}

.quiz-result.is-active { display: block; }

.result-header {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-xl);
}

.result-score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  border: 4px solid;
  position: relative;
}

.result-score-circle--good   { border-color: var(--color-success); }
.result-score-circle--ok     { border-color: var(--color-warning); }
.result-score-circle--bad    { border-color: var(--color-error); }

.result-score-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
}

.result-score-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.result-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

.result-stat__value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.result-stat__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Detaillierte Auswertung */
.result-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.result-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.result-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
}

.result-item--correct { border-left: 3px solid var(--color-success); }
.result-item--wrong   { border-left: 3px solid var(--color-error); }

.result-item__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.result-item__question {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.4;
}

.result-item__body {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: 0.9rem;
  display: none;
}

.result-item__body.is-open { display: block; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .true-false-options { grid-template-columns: 1fr; }
  .result-stats { gap: var(--space-lg); }
  .quiz-question-text { font-size: 1.05rem; }
}