/* ═══════ QUIZ PAGE STYLES ═══════
   Styles specific to the quiz page (quiz.html).
   Uses tokens.css for all design tokens.
   ═══════════════════════════════════ */

/* Override subtitle alignment for quiz */
.subtitle { text-align: left; }

/* Extra bottom margin on quiz sections */
.section { margin-bottom: var(--space-md); }

/* Quiz questions are multi-line prose, not short section titles —
   use a size closer to body text than the policy page's h3. */
h3 {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
}

/* ═══════ QUIZ INTERACTION STYLES ═══════ */

.quiz-option {
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
.quiz-option:hover {
  border-color: var(--color-primary-hover);
  background: var(--color-primary-50);
}
.quiz-option.selected {
  border-color: var(--color-primary-hover);
  background: var(--color-primary-50);
  box-shadow: 0 0 0 1px var(--color-primary-hover);
}
.quiz-option.selected strong {
  color: var(--color-primary-hover);
}
.quiz-option:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* Hidden explanation text inside correct options */
.explanation-text { display: none; }

/* ── INLINE FEEDBACK (shown below question on narrow screens) ── */
.feedback {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}
.feedback.incorrect {
  display: block;
  background: var(--color-surface-alt);
  border-left: 3px solid var(--color-text-faint);
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
}
.feedback.correct {
  display: block;
  background: var(--color-accent-100);
  border-left: 3px solid var(--color-accent);
  color: var(--color-text);
}
.feedback.correct strong {
  color: var(--color-primary-hover);
  font-weight: var(--weight-bold);
}

/* ── RIGHT FEEDBACK RAIL (wide screens) ── */
.feedback-rail {
  position: sticky;
  top: 0;
  width: var(--comment-width);
  min-width: var(--comment-width);
  height: 100vh; overflow-y: auto;
  padding: var(--space-10) var(--space-5) var(--space-16) var(--space-sm);
  background: transparent;
  border-left: 1px solid var(--color-border-light);
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
}
.feedback-rail::-webkit-scrollbar { width: 5px; }
.feedback-rail::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 3px; }

/* ── RAIL HEADER ── */
.rail-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.rail-header-title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.rail-header-hint {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: var(--leading-normal);
}

.rail-feedback-card {
  display: none;
  background: var(--color-surface);
  border-left: 3px solid var(--color-text-faint);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-sm);
  margin-bottom: var(--space-5);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
  transition: background .15s, border-left-color .15s;
}
.rail-feedback-card.visible {
  display: block;
}
.rail-feedback-card.correct {
  background: var(--color-accent-100);
  border-left-color: var(--color-accent);
  color: var(--color-text);
}
.rail-feedback-card.incorrect {
  background: var(--color-surface);
  border-left-color: var(--color-text-faint);
  color: var(--color-text-muted);
}
.rail-feedback-card .feedback-label {
  font-weight: var(--weight-bold); font-size: 11px;
  text-transform: uppercase; letter-spacing: var(--tracking-wider);
  margin-bottom: 6px;
}
.rail-feedback-card.correct .feedback-label {
  color: var(--color-primary-hover);
}
.rail-feedback-card.incorrect .feedback-label {
  color: var(--color-text-faint);
}
.rail-feedback-card .feedback-body strong {
  color: var(--color-primary-hover);
  font-weight: var(--weight-bold);
}

/* ── QUIZ FOOTER ── */
.quiz-footer {
  font-family: var(--font-ui);
  margin-top: var(--space-md);
  padding-top: var(--space-5);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}
.quiz-footer p { margin-bottom: var(--space-2); }

/* ── WIDE SCREEN: use rail, hide inline feedback ── */
@media (min-width: 1381px) {
  .feedback { display: none !important; }
}

/* ── NARROW SCREEN: hide rail, show inline feedback ── */
@media (max-width: 1380px) {
  .feedback-rail { display: none; }
}