/* ===== BimaNiti IC-38 Exam Prep — learn/ic38.html ===== */

/* Course hub */
.ic38-course-hub {
  max-width: 760px;
  margin: 0 auto;
}
.ic38-hub-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 1.75rem;
}
.ic38-course-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.ic38-course-card:hover,
.ic38-course-card.active {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.ic38-course-icon {
  flex: 0 0 auto;
  color: var(--accent);
}
.ic38-course-info { flex: 1 1 auto; min-width: 0; }
.ic38-course-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.ic38-course-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.ic38-course-stats {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.ic38-course-arrow {
  flex: 0 0 auto;
  color: var(--text-muted);
}
.ic38-course-progress {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-top: 0.35rem;
}

/* Chapter list */
.ic38-chapter-list {
  max-width: 760px;
  margin: 0 auto;
}
.ic38-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.ic38-chapter-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.ic38-nav-btn {
  padding: 7px 18px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--card-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ic38-nav-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.ic38-nav-btn:disabled { opacity: 0.4; cursor: default; }
.ic38-chapter-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ic38-chapter-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.ic38-chapter-item:hover,
.ic38-chapter-item.active {
  border-color: var(--accent);
}
.ic38-chapter-item.completed { border-left-color: var(--accent); }
.ic38-chapter-item.passed { border-left-color: var(--accent); }
.ic38-chapter-item.failed { border-left-color: var(--alert); }
.ic38-chapter-number {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 50%;
}
.ic38-chapter-title {
  flex: 1 1 auto;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}
.ic38-chapter-progress {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Chapter view */
.ic38-chapter-view {
  max-width: 760px;
  margin: 0 auto;
}
.ic38-chapter-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.ic38-chapter-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--text-primary);
  flex: 1 1 auto;
}
.ic38-chapter-progress {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.ic38-close-btn {
  padding: 7px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ic38-close-btn:hover { border-color: var(--accent); color: var(--accent); }

.ic38-chapter-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.ic38-section {
  margin-bottom: 1.5rem;
}
.ic38-section:last-child { margin-bottom: 0; }
.ic38-section-header {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.ic38-section-load-text {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
}
.ic38-test-instructions {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.ic38-test-result {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  border: 1px solid var(--border);
}

.ic38-chapter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ic38-action-btn {
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--card-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ic38-action-btn:hover { border-color: var(--accent); color: var(--accent); }
.ic38-action-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Notes content */
.ic38-notes-area {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
}
.ic38-timeline { margin-bottom: 1.25rem; }
.ic38-timeline h4,
.ic38-note-card h4,
.ic38-tips-panel h4 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.ic38-timeline-items {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
}
.ic38-timeline-item {
  margin-bottom: 0.85rem;
}
.ic38-timeline-year {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 4px;
  padding: 1px 8px;
  margin-bottom: 0.25rem;
}
.ic38-timeline-item p { margin: 0; }
.ic38-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}
.ic38-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.ic38-card h5 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.ic38-card p {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}
.ic38-tips-panel {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.ic38-tips-panel ul {
  margin: 0;
  padding-left: 1.25rem;
}
.ic38-tips-panel li {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

/* Reference panels */
.ic38-reference-panels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.ic38-reference-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.ic38-reference-panel h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.ic38-reference-panel p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  margin: 0;
}

/* Test questions */
.ic38-question {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.ic38-question-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.ic38-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ic38-option {
  text-align: left;
  padding: 0.65rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.ic38-option:hover:not(:disabled) { border-color: var(--accent); }
.ic38-option:disabled { cursor: default; }
.ic38-option.picked-correct {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--text-primary);
  font-weight: 500;
}
.ic38-option.picked-wrong {
  border-color: var(--alert);
  background: color-mix(in srgb, var(--alert) 10%, transparent);
  color: var(--text-primary);
}
.ic38-option-explanation {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .ic38-course-card { flex-wrap: wrap; }
  .ic38-chapter-item { flex-wrap: wrap; }
  .ic38-cards-grid, .ic38-reference-panels { grid-template-columns: 1fr; }
  .ic38-chapter-progress { flex-basis: 100%; }
}