/**
 * Interactive Quiz Stylesheet
 * Personal Academic Blog - AcademicPages
 * Reusable component for interactive self-assessments and technical quizzes
 */

.quiz-container {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid rgba(140, 160, 190, 0.25);
  border-radius: 12px;
  background: rgba(248, 250, 253, 0.6);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  .quiz-container {
    background: rgba(22, 27, 34, 0.7);
    border-color: rgba(90, 110, 140, 0.3);
  }
}

html[data-theme="dark"] .quiz-container {
  background: rgba(22, 27, 34, 0.7);
  border-color: rgba(90, 110, 140, 0.3);
}

.quiz-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #1e293b;
}

@media (prefers-color-scheme: dark) {
  .quiz-title {
    color: #f1f5f9;
  }
}

html[data-theme="dark"] .quiz-title {
  color: #f1f5f9;
}

.quiz-subtitle {
  font-size: 0.9rem;
  color: #64748b;
  margin-bottom: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  .quiz-subtitle {
    color: #94a3b8;
  }
}

html[data-theme="dark"] .quiz-subtitle {
  color: #94a3b8;
}

.quiz-card {
  margin-bottom: 1.5rem;
  padding: 1.15rem;
  border: 1px solid rgba(160, 175, 200, 0.25);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .quiz-card {
    background: #0d1117;
    border-color: #30363d;
  }
}

html[data-theme="dark"] .quiz-card {
  background: #0d1117;
  border-color: #30363d;
}

.quiz-q-title {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 0.85rem;
  color: #0f172a;
}

@media (prefers-color-scheme: dark) {
  .quiz-q-title {
    color: #e2e8f0;
  }
}

html[data-theme="dark"] .quiz-q-title {
  color: #e2e8f0;
}

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

.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  background: #ffffff;
  transition: all 0.15s ease;
  font-size: 0.88rem;
  line-height: 1.4;
  color: #334155;
}

@media (prefers-color-scheme: dark) {
  .quiz-option {
    background: #161b22;
    border-color: #30363d;
    color: #cbd5e1;
  }
}

html[data-theme="dark"] .quiz-option {
  background: #161b22;
  border-color: #30363d;
  color: #cbd5e1;
}

.quiz-option:hover {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.04);
}

.quiz-option input[type="radio"] {
  margin-top: 0.15rem;
  accent-color: #2563eb;
  cursor: pointer;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.quiz-option.opt-correct {
  border-color: #10b981 !important;
  background-color: rgba(16, 185, 129, 0.12) !important;
  color: #065f46 !important;
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .quiz-option.opt-correct {
    color: #34d399 !important;
    background-color: rgba(16, 185, 129, 0.2) !important;
  }
}

html[data-theme="dark"] .quiz-option.opt-correct {
  color: #34d399 !important;
  background-color: rgba(16, 185, 129, 0.2) !important;
}

.quiz-option.opt-incorrect {
  border-color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.1) !important;
  color: #991b1b !important;
}

@media (prefers-color-scheme: dark) {
  .quiz-option.opt-incorrect {
    color: #f87171 !important;
    background-color: rgba(239, 68, 68, 0.2) !important;
  }
}

html[data-theme="dark"] .quiz-option.opt-incorrect {
  color: #f87171 !important;
  background-color: rgba(239, 68, 68, 0.2) !important;
}

.opt-badge {
  display: inline-block;
  margin-left: auto;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.opt-badge.correct {
  background: #10b981;
  color: #ffffff;
}

.opt-badge.wrong {
  background: #ef4444;
  color: #ffffff;
}

.quiz-explanation {
  display: none;
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  background: #f1f5f9;
  border-left: 4px solid #3b82f6;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #334155;
}

@media (prefers-color-scheme: dark) {
  .quiz-explanation {
    background: #1c2128;
    border-color: #60a5fa;
    color: #94a3b8;
  }
}

html[data-theme="dark"] .quiz-explanation {
  background: #1c2128;
  border-color: #60a5fa;
  color: #94a3b8;
}

.quiz-explanation strong {
  color: #0f172a;
}

@media (prefers-color-scheme: dark) {
  .quiz-explanation strong {
    color: #f1f5f9;
  }
}

html[data-theme="dark"] .quiz-explanation strong {
  color: #f1f5f9;
}

.quiz-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.quiz-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
}

.quiz-btn-primary {
  background: #2563eb;
  color: #ffffff;
}

.quiz-btn-primary:hover {
  background: #1d4ed8;
}

.quiz-btn-secondary {
  background: transparent;
  color: #64748b;
  border: 1.5px solid #cbd5e1;
}

.quiz-btn-secondary:hover {
  background: rgba(100, 116, 139, 0.08);
}

@media (prefers-color-scheme: dark) {
  .quiz-btn-secondary {
    border-color: #475569;
    color: #94a3b8;
  }
  .quiz-btn-secondary:hover {
    background: rgba(148, 163, 184, 0.1);
  }
}

html[data-theme="dark"] .quiz-btn-secondary {
  border-color: #475569;
  color: #94a3b8;
}

html[data-theme="dark"] .quiz-btn-secondary:hover {
  background: rgba(148, 163, 184, 0.1);
}

.quiz-result-banner {
  display: none;
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.quiz-result-banner.success {
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
}

@media (prefers-color-scheme: dark) {
  .quiz-result-banner.success {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
  }
}

html[data-theme="dark"] .quiz-result-banner.success {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

.quiz-result-banner.warning {
  background: #fffbeb;
  border: 1px solid #f59e0b;
  color: #92400e;
}

@media (prefers-color-scheme: dark) {
  .quiz-result-banner.warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
  }
}

html[data-theme="dark"] .quiz-result-banner.warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
}