/* ============================================================================
   Inline Recall Questions — Study Page Active Recall System
   ============================================================================ */

/* --- Summary Bar (top of page) --- */
.recall-summary-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-soft);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.recall-summary-bar .recall-summary-label {
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

.recall-summary-counts {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.recall-summary-counts span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.recall-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.recall-dot.mastered { background: var(--status-success); }
.recall-dot.learning { background: var(--status-warning); }
.recall-dot.new      { background: var(--text-secondary); }

/* --- Recall Question Card --- */
.recall-question {
  margin: 1.25rem 0;
  border: 1px solid var(--border-soft);
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--bg-secondary);
  transition: border-color 0.2s ease;
}

.recall-question:hover {
  border-color: rgba(148, 163, 184, 0.35);
}

/* Mastery indicator stripe on left */
.recall-question::before {
  content: '';
  display: block;
  height: 3px;
  background: var(--text-secondary);
  transition: background 0.3s ease;
}

.recall-question.mastery-mastered::before { background: var(--status-success); }
.recall-question.mastery-learning::before { background: var(--status-warning); }
.recall-question.mastery-new::before      { background: var(--text-secondary); }

/* Question section */
.recall-q {
  padding: 1rem 1rem 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.recall-q strong {
  flex: 1;
  line-height: 1.5;
}

.recall-mastery-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  border-radius: 50%;
  margin-top: 2px;
}

.recall-mastery-icon.mastered {
  background: var(--status-success-soft);
  color: var(--status-success);
}

.recall-mastery-icon.learning {
  background: var(--status-warning-soft);
  color: var(--status-warning);
}

.recall-mastery-icon.new {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-secondary);
}

/* Answer section — hidden by default when JS is active */
.recall-a {
  padding: 0 1rem 1rem;
  line-height: 1.6;
  color: var(--text-muted);
  transition: opacity 0.25s ease, max-height 0.35s ease;
}

/* When JS activates, hide answers */
.recall-js-active .recall-a {
  display: none;
}

.recall-js-active .recall-a.revealed {
  display: block;
  animation: recallFadeIn 0.3s ease;
}

@keyframes recallFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Reveal button */
.recall-reveal-btn {
  display: none;
  width: calc(100% - 2rem);
  margin: 0 1rem 1rem;
  padding: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-accent);
  border: 1px solid var(--border-soft);
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  transition: background 0.2s, border-color 0.2s;
}

.recall-js-active .recall-reveal-btn {
  display: block;
}

.recall-js-active .recall-reveal-btn.hidden {
  display: none;
}

.recall-reveal-btn:hover {
  background: var(--bg-accent);
  border-color: var(--text-accent);
}

/* Rating buttons */
.recall-rating {
  display: none;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

.recall-rating.visible {
  display: flex;
}

.recall-rating button {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  transition: background 0.2s, transform 0.1s;
}

.recall-rating button:active {
  transform: scale(0.97);
}

.recall-btn-got-it {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--status-success);
}

.recall-btn-got-it:hover {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.5);
}

.recall-btn-review {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--status-error);
}

.recall-btn-review:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
}

/* --- Mini Quiz Section --- */
.recall-mini-quiz {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-soft);
  border-radius: 1rem;
}

.recall-mini-quiz h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  margin: 0 0 0.25rem;
  color: var(--text-main);
}

.recall-mini-quiz .quiz-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.quiz-question-card {
  border: 1px solid var(--border-soft);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--bg-primary);
}

.quiz-question-card .quiz-q-number {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.quiz-question-card .quiz-q-text {
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.quiz-question-card .quiz-a-text {
  display: none;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  animation: recallFadeIn 0.3s ease;
}

.quiz-question-card .quiz-a-text.visible {
  display: block;
}

.quiz-reveal-btn {
  padding: 0.4rem 0.75rem;
  background: var(--bg-secondary);
  color: var(--text-accent);
  border: 1px solid var(--border-soft);
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: 'Space Grotesk', sans-serif;
  transition: background 0.2s, border-color 0.2s;
}

.quiz-reveal-btn:hover {
  background: var(--bg-accent);
  border-color: var(--text-accent);
}

.quiz-reveal-btn.hidden {
  display: none;
}

.quiz-rating {
  display: none;
  gap: 0.5rem;
}

.quiz-rating.visible {
  display: flex;
}

.quiz-rating button {
  padding: 0.4rem 0.75rem;
  border: 1px solid;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  transition: background 0.2s, transform 0.1s;
}

.quiz-rating button:active {
  transform: scale(0.97);
}

.quiz-btn-got-it {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--status-success);
}

.quiz-btn-got-it:hover {
  background: rgba(34, 197, 94, 0.2);
}

.quiz-btn-review {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--status-error);
}

.quiz-btn-review:hover {
  background: rgba(239, 68, 68, 0.2);
}

.quiz-question-card.answered {
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.quiz-question-card.answered .quiz-rating,
.quiz-question-card.answered .quiz-reveal-btn {
  display: none;
}

.quiz-question-card .quiz-result-badge {
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
}

.quiz-question-card.answered .quiz-result-badge {
  display: inline-block;
}

.quiz-result-badge.got-it {
  background: var(--status-success-soft);
  color: var(--status-success);
}

.quiz-result-badge.review {
  background: var(--status-error-soft);
  color: var(--status-error);
}

/* Quiz Score */
.quiz-score {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  animation: recallFadeIn 0.3s ease;
}

.quiz-score.visible {
  display: block;
}

.quiz-score.great {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--status-success);
}

.quiz-score.good {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--status-warning);
}

.quiz-score.needs-work {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--status-error);
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .recall-question,
  .recall-question::before,
  .recall-a,
  .recall-js-active .recall-a.revealed,
  .recall-reveal-btn,
  .recall-rating button,
  .quiz-a-text,
  .quiz-reveal-btn,
  .quiz-rating button,
  .quiz-question-card.answered,
  .quiz-score {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .recall-summary-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .recall-rating {
    flex-direction: column;
  }

  .quiz-rating {
    flex-direction: column;
  }
}