/* ==========================================================================
   Monograph Interactive Presentation Styles
   Accessible for High School to Adult | Dark & Light Mode Compatible
   ========================================================================== */

/* Subtitle & Monograph Meta Header */
.monograph-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0;
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--border-dark);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.monograph-badge-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
}

.monograph-badge-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-color);
}

.monograph-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: -0.25rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-family: var(--font-prose);
  font-style: italic;
}

/* Mode Switcher Bar */
.monograph-control-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  padding: 0.75rem 1.25rem;
  margin: 1.75rem 0;
  box-shadow: var(--shadow-sm);
}

.reading-edition-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-color);
  background: var(--bg-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}

.mode-toggle-group {
  display: inline-flex;
  background: var(--bg-secondary);
  padding: 3px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  gap: 4px;
}

.mode-btn {
  background: transparent;
  border: none;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.mode-btn:hover {
  color: var(--text-color);
}

.mode-btn.active {
  background: var(--bg-card);
  color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.audience-pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-color);
  background: var(--bg-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Key Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin: 2rem 0;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--border-dark);
  border-radius: 2px;
  padding: 1.15rem 0.85rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.metric-card:hover {
  border-top-color: var(--accent-color);
  border-color: var(--border-dark);
  box-shadow: var(--shadow-md);
}

.metric-card.active {
  border-top-color: var(--accent-color);
  background: var(--bg-secondary);
}

.metric-num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1.1;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-color);
  line-height: 1.3;
}

.metric-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.metric-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-color);
  margin-top: 0.4rem;
  font-weight: 600;
}

/* Metric Detail Box (Interactive Context) */
.metric-detail-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: 2px;
  padding: 1rem 1.25rem;
  margin: -1rem 0 2rem 0;
  font-size: 0.95rem;
  display: none;
  animation: fadeIn 0.25s ease-out;
}

.metric-detail-box.show {
  display: block;
}

/* Chapter Stepper Navigation */
.chapter-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(247, 245, 240, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin: 1.5rem 0 2rem 0;
  padding: 0.65rem 0;
  border-bottom: 2px solid var(--border-dark);
}

.chapter-nav-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 0.25rem;
}

.chapter-nav-scroll::-webkit-scrollbar {
  height: 4px;
}

.chapter-nav-scroll::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.chapter-pill {
  flex-shrink: 0;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.chapter-pill:hover {
  color: var(--text-color);
  border-color: var(--border-dark);
}

.chapter-pill.active {
  background: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

/* Chapter Container (Continuous Reading) */
.monograph-chapter {
  display: block;
  animation: fadeIn 0.3s ease-out;
  scroll-margin-top: 5rem;
  margin-bottom: 3.5rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Chapter Header & Meta */
.chapter-title-header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  margin-top: 1rem;
  scroll-margin-top: 5rem;
}

.chapter-number-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  display: block;
  margin-bottom: 0.35rem;
}

.chapter-title-header h2 {
  margin-top: 0 !important;
  margin-bottom: 0.25rem !important;
}

/* Plain-English Explainer Card (High School & Accessible Bridge) */
.primer-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid #047857; /* Desk Green */
  border-radius: 2px;
  padding: 1.25rem 1.4rem;
  margin: 1.75rem 0 2rem 0;
  box-shadow: var(--shadow-sm);
}

.primer-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.primer-card-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #047857;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.primer-card-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.primer-card-body {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-color);
}

.primer-card-body p:last-child {
  margin-bottom: 0;
}

.primer-analogy {
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg-card);
  border-radius: 2px;
  font-size: 0.88rem;
  border: 1px dashed var(--border-color);
}

/* Interactive Concept Chips */
.term-chip {
  display: inline;
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-secondary);
  color: var(--accent-color);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  border-bottom: 2px solid var(--accent-color);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}

.term-chip:hover {
  background: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

/* Concept Modal / Popover Card */
.term-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

.term-modal-overlay.open {
  display: flex;
}

.term-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  max-width: 520px;
  width: 100%;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.term-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-color);
}

.term-modal-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-color);
  margin-bottom: 0.35rem;
}

.term-modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.term-modal-def {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.term-modal-why {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-color);
}

.term-modal-why strong {
  color: var(--accent-color);
}

/* Interactive Tabs (Section III: The Paradox) */
.case-tabs-container {
  margin: 2rem 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.case-tabs-header {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.case-tab-btn {
  flex: 1;
  padding: 1rem 1.25rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  text-align: center;
}

.case-tab-btn:hover {
  color: var(--text-color);
}

.case-tab-btn.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
  background: var(--bg-card);
}

.case-tab-content {
  padding: 1.75rem;
  display: none;
}

.case-tab-content.active {
  display: block;
}

/* Case Study Cards */
.case-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
}

.case-card:last-child {
  margin-bottom: 0;
}

.case-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-card-title {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-color);
}

.case-card-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-color);
}

.case-card p {
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.case-card-quote {
  font-style: italic;
  font-family: var(--font-serif);
  background: var(--bg-card);
  border-left: 3px solid #ef4444;
  padding: 0.6rem 1rem;
  border-radius: 0 6px 6px 0;
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-color);
}

/* Empirical Table Styles */
.academic-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.academic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
  background: var(--bg-card);
}

.academic-table th {
  background: var(--bg-secondary);
  padding: 0.85rem 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
  color: var(--text-color);
  border-bottom: 1px solid var(--border-color);
}

.academic-table td {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
  line-height: 1.6;
}

.academic-table tr:last-child td {
  border-bottom: none;
}

.academic-table tr:hover td {
  background: rgba(79, 70, 229, 0.02);
}

/* Grand Strategy Comparison Matrix (Section V) */
.matrix-container {
  margin: 2rem 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.matrix-filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.matrix-filter-btn {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.matrix-filter-btn:hover {
  color: var(--text-color);
}

.matrix-filter-btn.active {
  background: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.matrix-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-color);
}

.matrix-row:last-child {
  border-bottom: none;
}

.matrix-row.header {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding-top: 0;
}

.matrix-dim {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-color);
}

.matrix-col-liberal,
.matrix-col-hierarchical {
  background: rgba(59, 130, 246, 0.04);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
  font-size: 0.92rem;
  line-height: 1.55;
}

.matrix-col-realism,
.matrix-col-algorithmic {
  background: rgba(239, 68, 68, 0.04);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(239, 68, 68, 0.15);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Interactive Scenario Simulator */
.scenario-simulator {
  margin-top: 2rem;
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 1.25rem;
  border: 1px dashed var(--border-color);
}

.scenario-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.75rem 0 1rem 0;
}

.scenario-btn {
  font-size: 0.82rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-color);
  cursor: pointer;
  font-weight: 600;
}

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

.scenario-btn.active {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
}

.scenario-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.75rem;
}

.scenario-box {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  line-height: 1.55;
}

.scenario-box-title {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

/* Chapter Stepper Bottom Navigation */
.stepper-footer-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0 1.5rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.stepper-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.stepper-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
}

.stepper-btn-primary {
  background: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.stepper-btn-primary:hover {
  background: var(--accent-hover);
  color: #ffffff;
}

/* Interactive Knowledge Check (Quiz) */
.quiz-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-sm);
}

.quiz-header {
  margin-bottom: 1.25rem;
}

.quiz-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
}

.quiz-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.quiz-question-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}

.quiz-question-text {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.85rem;
}

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

.quiz-option-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.88rem;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-mono);
}

.quiz-option-btn:hover {
  border-color: var(--accent-color);
}

.quiz-option-btn.correct {
  background: #dcfce7;
  border-color: #16a34a;
  color: #14532d;
  font-weight: 700;
}

.quiz-option-btn.incorrect {
  background: #fee2e2;
  border-color: #dc2626;
  color: #7f1d1d;
  font-weight: 700;
}

.quiz-feedback {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  display: none;
}

.quiz-feedback.show {
  display: block;
}

/* Bibliography Styling */
.reference-item {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
  line-height: 1.6;
}

.reference-item:last-child {
  border-bottom: none;
}

.citation-link {
  color: var(--accent-color);
  font-weight: 600;
  text-decoration: underline dotted;
  cursor: pointer;
}

/* Editorial Figure & Image Framing */
.monograph-figure {
  margin: 2rem 0;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.monograph-figure img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.monograph-caption {
  padding: 0.65rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.monograph-caption strong {
  color: var(--text-color);
}

/* Desktop Width Expansion for Data/Tables */
@media (min-width: 960px) {
  .container:has(.monograph-container),
  .site-main:has(.monograph-container) .container {
    max-width: 860px;
  }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  /* Monograph Header & Meta */
  .monograph-badge-row {
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.75rem 0.95rem;
    font-size: 0.72rem;
    margin: 1.25rem 0;
  }

  .monograph-badge-item {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.4rem;
    line-height: 1.4;
  }

  .monograph-subtitle {
    font-size: 1.05rem;
    line-height: 1.45;
    margin-bottom: 1.25rem;
  }

  /* Control Panel */
  .monograph-control-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.75rem 0.95rem;
    margin: 1.25rem 0;
  }

  .reading-edition-badge,
  .audience-pill {
    font-size: 0.72rem;
    padding: 0.3rem 0.6rem;
    width: 100%;
    box-sizing: border-box;
    justify-content: center;
  }

  /* Metrics Grid & Detail Box */
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    margin: 1.25rem 0;
  }

  .metric-card {
    padding: 0.75rem 0.65rem;
  }

  .metric-num {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
  }

  .metric-label {
    font-size: 0.68rem;
  }

  .metric-sub,
  .metric-hint {
    font-size: 0.64rem;
  }

  .metric-detail-box {
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    margin: -0.5rem 0 1.5rem 0;
  }

  /* Sticky Chapter Nav */
  .chapter-nav-wrapper {
    margin: 1rem 0 1.5rem 0;
    padding: 0.45rem 0;
  }

  .chapter-pill {
    font-size: 0.72rem;
    padding: 0.3rem 0.65rem;
  }

  /* Strategy / Concept Matrix */
  .matrix-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .matrix-row.header {
    display: none;
  }

  /* Scenario Simulator */
  .scenario-step-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 3px;
  }

  .scenario-step-tabs::-webkit-scrollbar {
    display: none;
  }

  .scenario-tab {
    font-size: 0.72rem;
    padding: 0.4rem 0.65rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .scenario-display {
    grid-template-columns: 1fr;
  }

  .scenario-card {
    padding: 1.15rem 1rem;
  }

  .scenario-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  /* Interactive Quiz Widget */
  .quiz-widget {
    padding: 1.25rem 1rem;
    margin: 2rem 0;
    border-radius: 8px;
  }

  .quiz-title {
    font-size: 1.2rem;
  }

  .quiz-question-card {
    padding: 1rem 0.85rem;
  }

  .quiz-question-text {
    font-size: 0.94rem;
  }

  .quiz-option-btn {
    padding: 0.65rem 0.85rem;
    font-size: 0.86rem;
  }

  .quiz-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .quiz-btn {
    width: 100%;
    justify-content: center;
  }

  /* Concept Term Modal */
  .term-modal-overlay {
    padding: 1rem;
  }

  .term-modal-card {
    padding: 1.4rem 1.15rem;
    max-width: 95vw;
    border-radius: 10px;
  }

  .term-modal-title {
    font-size: 1.25rem;
  }

  .term-modal-def,
  .term-modal-why {
    font-size: 0.88rem;
  }

  /* Stepper Bottom Nav (if present) */
  .stepper-footer-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .stepper-btn {
    justify-content: center;
  }
}

/* Very Small Mobile Screens */
@media (max-width: 420px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}