/* ===================================
   CSS Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --primary-color: #2196f3;
  --primary-dark: #1565c0;
  --primary-light: #64b5d6;
  --accent-color: #00bcd4;
  --text-primary: #212121;
  --text-secondary: #666666;
  --text-light: #ffffff;
  --bg-primary: #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-tertiary: #e8f4f8;
  --border-color: #e0e0e0;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

  /* Skill level colors with WCAG-AA compliant contrast */
  --skill-minimal: #f0f8fc;
  --skill-very-low: #d4ebf5;
  --skill-low: #a8d5ea;
  --skill-medium: #64b5d6;
  --skill-high: #2196f3;
  --skill-very-high: #1565c0;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

/* ===================================
   Header Styles
   =================================== */
.page-header {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  color: var(--text-light);
  padding: var(--spacing-xxl) var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.page-header h1 {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.95;
  font-weight: 300;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

section {
  background-color: var(--bg-primary);
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

section h2 {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
  border-bottom: 3px solid var(--primary-color);
  padding-bottom: var(--spacing-sm);
}

/* ===================================
   Role Definitions Section
   =================================== */
.definitions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.role-card {
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border-left: 4px solid var(--primary-color);
  transition: all var(--transition-normal);
}

.role-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--primary-dark);
}

.role-card h3 {
  font-size: var(--font-size-lg);
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.role-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

/* ===================================
   Skills Matrix Section
   =================================== */
.skills-matrix {
  overflow: hidden; /* Prevent section overflow */
}

.matrix-description {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-lg);
}

.table-wrapper {
  overflow: hidden; /* Ensure no scrollbars appear */
  margin-top: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

.table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

.skills-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--font-size-sm);
  min-width: 800px; /* Ensure minimum width for all screen sizes */
  table-layout: auto;
}

.skills-table thead {
  background: linear-gradient(
    135deg,
    var(--primary-dark) 0%,
    var(--primary-color) 100%
  );
  color: var(--text-light);
}

.skills-table th {
  padding: var(--spacing-md) var(--spacing-sm);
  text-align: left;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
}

.skills-table th.category-col {
  min-width: 250px;
  text-align: left;
  padding: var(--spacing-sm);
}

.skills-table thead tr th:first-child {
  border-top-left-radius: 8px;
}

.skills-table thead tr th:last-child {
  border-top-right-radius: 8px;
}

.skills-table .role-col {
  text-align: center;
}

/* Category Rows */
.category-row {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
}

.category-row td {
  padding: var(--spacing-sm);
  border-top: 2px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.category-name {
  /* Removed display: flex to fix alignment issues */
}

.category-percentage {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 400;
  cursor: help;
  transition: transform var(--transition-fast);
}

.category-percentage:hover {
  transform: scale(1.05);
}

.category-percentage:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Skill Rows */
.skill-row td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.skill-name {
  padding-left: var(--spacing-lg);
  color: var(--text-secondary);
  font-weight: 400;
}

.skill-cell {
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  min-width: 60px;
}

.skill-cell:hover {
  transform: scale(1.03); /* Slightly reduce the scale factor */
  box-shadow: var(--shadow-md);
  z-index: 5;
}

.skill-cell:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Color coding based on skill level */
.skill-cell[data-level="minimal"] {
  background-color: var(--skill-minimal);
  color: var(--text-primary);
}

.skill-cell[data-level="very-low"] {
  background-color: var(--skill-very-low);
  color: var(--text-primary);
}

.skill-cell[data-level="low"] {
  background-color: var(--skill-low);
  color: var(--text-primary);
}

.skill-cell[data-level="medium"] {
  background-color: var(--skill-medium);
  color: var(--text-primary);
}

.skill-cell[data-level="high"] {
  background-color: var(--skill-high);
  color: var(--text-light);
}

.skill-cell[data-level="very-high"] {
  background-color: var(--skill-very-high);
  color: var(--text-light);
}

/* ===================================
   Tooltip Styles
   =================================== */
.tooltip {
  position: fixed;
  background-color: var(--text-primary);
  color: var(--text-light);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  max-width: 320px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  transform: translateY(0);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.tooltip[aria-hidden="false"] {
  opacity: 1;
}

.tooltip-content {
  position: relative;
}

.tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--text-primary);
}

/* ===================================
   Legend Styles
   =================================== */
.legend-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.legend-color {
  width: 32px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: inline-block;
}

.legend-color:nth-child(1) {
  background-color: var(--skill-very-low);
}

.legend-item:nth-child(1) .legend-color {
  background-color: var(--skill-minimal);
}

.legend-item:nth-child(2) .legend-color {
  background-color: var(--skill-very-low);
}

.legend-item:nth-child(3) .legend-color {
  background-color: var(--skill-low);
}

.legend-item:nth-child(4) .legend-color {
  background-color: var(--skill-medium);
}

.legend-item:nth-child(5) .legend-color {
  background-color: var(--skill-high);
}

.legend-item:nth-child(6) .legend-color {
  background-color: var(--skill-very-high);
}

/* ===================================
   Modal Styles
   =================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal[aria-hidden="false"] {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: var(--bg-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.modal-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.modal-nav-row {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  width: 100%;
}

.modal-nav {
  background: none;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.modal-nav:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.modal-nav:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

.modal-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--text-secondary);
  color: var(--text-secondary);
}

.modal-header h2 {
  margin: 0;
  border: none;
  padding: 0;
  font-size: var(--font-size-xl);
  flex: 1;
  text-align: center;
  min-width: 0;
  word-wrap: break-word;
}

.modal-close {
  background: none;
  border: none;
  font-size: 32px;
  color: var(--text-secondary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-close:focus {
  outline: none;
}

.modal-body {
  padding: 0 var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  position: relative;
}

.modal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  position: relative;
}

.modal-table thead {
  position: sticky;
  top: 0;
  z-index: 5;
  background-color: var(--bg-secondary);
}

.modal-table thead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: auto;
  background-color: var(--bg-secondary);
  z-index: -1;
}

.modal-table th {
  background-color: var(--bg-secondary);
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.modal-table th::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: 0;
  background-color: var(--bg-secondary);
  z-index: -1;
}

.modal-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.modal-table tr:hover {
  background-color: var(--bg-tertiary);
}

.modal-skill-value {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 4px;
  font-weight: 600;
  min-width: 50px;
  text-align: center;
}

/* Proficiency Visual Display */
.proficiency-container {
  width: 100%;
  height: 24px;
  background-color: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.proficiency-fill {
  height: 100%;
  border-radius: 4px;
  transition: width var(--transition-normal);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4px;
}

.proficiency-fill.beginner {
  background: linear-gradient(
    90deg,
    var(--skill-very-low) 0%,
    var(--skill-low) 100%
  );
}

.proficiency-fill.intermediate {
  background: linear-gradient(
    90deg,
    var(--skill-low) 0%,
    var(--skill-medium) 100%
  );
}

.proficiency-fill.advanced {
  background: linear-gradient(
    90deg,
    var(--skill-medium) 0%,
    var(--skill-high) 100%
  );
}

.proficiency-fill.expert {
  background: linear-gradient(
    90deg,
    var(--skill-high) 0%,
    var(--skill-very-high) 100%
  );
}

.proficiency-container:hover .proficiency-fill {
  filter: brightness(1.1);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .container {
    padding: var(--spacing-lg);
  }

  .definitions-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .skills-table {
    font-size: 12px;
    min-width: 750px; /* Ensure table maintains minimum width */
  }

  .skills-table th,
  .skills-table td {
    padding: var(--spacing-sm);
  }

  .matrix-description::after {
    content: " On smaller screens, scroll horizontally while the Category/Skill column stays fixed.";
    font-style: italic;
    color: var(--primary-color);
  }
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: var(--font-size-xl);
  }

  .subtitle {
    font-size: var(--font-size-base);
  }

  section {
    padding: var(--spacing-lg);
  }

  .definitions-grid {
    grid-template-columns: 1fr;
  }

  .skills-table {
    min-width: 700px; /* Allow slightly smaller on mobile */
  }

  .table-wrapper {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    border-radius: 0;
  }

  .legend-items {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .modal {
    padding: var(--spacing-sm);
  }

  .modal-content {
    max-height: 90vh;
    margin: var(--spacing-sm);
    width: calc(100vw - 2 * var(--spacing-sm));
    max-width: none;
  }

  .modal-header {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .modal-nav {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 14px;
    min-width: 80px;
  }

  .modal-nav-row {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    width: 100%;
  }

  .modal-header h2 {
    font-size: var(--font-size-lg);
  }

  .modal-close {
    width: 36px;
    height: 36px;
    font-size: 28px;
  }

  .modal-body {
    padding: 0 var(--spacing-md);
    margin: var(--spacing-lg) 0;
  }

  .modal-table {
    min-width: 100%;
    font-size: 12px;
  }

  .modal-table th,
  .modal-table td {
    padding: var(--spacing-sm);
  }

  .proficiency-container {
    height: 20px;
  }
}

@media (max-width: 480px) {
  .page-header {
    padding: var(--spacing-lg);
  }

  .page-header h1 {
    font-size: var(--font-size-lg);
  }

  .subtitle {
    font-size: var(--font-size-sm);
  }

  .container {
    padding: var(--spacing-md);
  }

  section {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
  }

  .skills-table {
    min-width: 750px;
    font-size: 11px;
  }

  .skills-table th,
  .skills-table td {
    padding: 6px 4px;
  }

  .skills-table th.category-col {
    min-width: 160px;
    font-size: 11px;
  }

  .table-wrapper {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    border-radius: 0;
  }

  .tooltip {
    max-width: 250px;
    font-size: 12px;
  }

  .modal {
    padding: 0;
    align-items: center;
    justify-content: center;
  }

  .modal-content {
    margin: var(--spacing-sm);
    width: calc(100vw - 2 * var(--spacing-sm));
    height: auto;
    max-height: calc(100vh - 2 * var(--spacing-sm));
    border-radius: 12px;
  }

  .modal-header {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
  }

  .modal-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-right: 40px; /* Make room for close button */
  }

  .modal-nav-row {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    width: 100%;
  }

  .modal-header h2 {
    font-size: var(--font-size-base);
    margin: 0;
    text-align: center;
  }

  .modal-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 32px;
    height: 32px;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all var(--transition-fast);
  }

  .modal-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
  }

  .modal-nav {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 14px;
    min-width: 70px;
    flex: none;
    max-width: 100px;
    text-align: center;
  }

  .modal-body {
    padding: 0 var(--spacing-sm);
    margin: var(--spacing-sm) 0;
  }

  .modal-table {
    font-size: 11px;
  }

  .modal-table th,
  .modal-table td {
    padding: var(--spacing-xs);
  }

  .modal-skill-value {
    min-width: 40px;
    padding: 2px var(--spacing-sm);
    font-size: 11px;
  }

  .proficiency-container {
    height: 16px;
  }

  .role-card h3 {
    font-size: var(--font-size-base);
  }

  .role-card p {
    font-size: 13px;
  }
}

/* ===================================
   Data Sources Section
   =================================== */

.data-sources h2 {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
  border-bottom: 3px solid var(--primary-color);
  padding-bottom: var(--spacing-sm);
}

.sources-intro {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  font-style: italic;
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.source-category {
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border-left: 4px solid var(--primary-color);
  transition: all var(--transition-normal);
}

.source-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--primary-dark);
}

.source-category h3 {
  font-size: var(--font-size-lg);
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.source-category h4 {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.source-category p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.source-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.source-category li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.source-category li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.source-category strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===================================
   Scope of Analysis Section
   =================================== */

.scope-intro {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  font-style: italic;
}

.scope-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.scope-reasoning,
.scope-exclusions {
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border-left: 4px solid var(--primary-color);
  transition: all var(--transition-normal);
}

.scope-reasoning:hover,
.scope-exclusions:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--primary-dark);
}

.scope-reasoning h3,
.scope-exclusions h3 {
  font-size: var(--font-size-lg);
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.scope-reasoning p,
.scope-exclusions p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.scope-reasoning ul,
.scope-exclusions ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.scope-reasoning li,
.scope-exclusions li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.scope-reasoning li::before,
.scope-exclusions li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.scope-reasoning strong,
.scope-exclusions strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===================================
   Responsive Design for Data Sources
   =================================== */
@media (max-width: 1024px) {
  .sources-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .data-sources-section {
    padding: var(--spacing-lg);
  }

  .sources-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .source-category {
    padding: var(--spacing-md);
  }

  .scope-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .scope-reasoning,
  .scope-exclusions {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .data-sources-section {
    padding: var(--spacing-md);
  }

  .sources-intro {
    font-size: var(--font-size-sm);
  }

  .source-category h3 {
    font-size: var(--font-size-base);
  }

  .source-category h4 {
    font-size: var(--font-size-sm);
  }

  .source-category p,
  .source-category li {
    font-size: 13px;
  }

  .scope-intro {
    font-size: var(--font-size-sm);
  }

  .scope-reasoning h3,
  .scope-exclusions h3 {
    font-size: var(--font-size-base);
  }

  .scope-reasoning p,
  .scope-exclusions p,
  .scope-reasoning li,
  .scope-exclusions li {
    font-size: 13px;
  }
}

/* ===================================
   Print styles for Data Sources
   =================================== */
@media print {
  .data-sources-section {
    page-break-inside: avoid;
    border: 1px solid #000;
    box-shadow: none;
  }

  .source-category {
    break-inside: avoid;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* ===================================
   Accessibility Enhancements
   =================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .skill-cell {
    border: 2px solid currentColor;
  }

  .role-card {
    border: 2px solid currentColor;
  }
}

/* Print styles */
@media print {
  .tooltip,
  .modal {
    display: none !important;
  }

  .page-header {
    background: white;
    color: black;
    border-bottom: 2px solid black;
  }

  .skill-cell {
    border: 1px solid black;
  }
}

/* Apply overflow hidden only at higher resolutions */
@media (min-width: 1024px) {
  .table-wrapper {
    overflow: hidden; /* Prevent scrollbars at higher resolutions */
  }
}

/* Ensure horizontal scrolling for lower resolutions */
@media (max-width: 1023px) {
  .table-wrapper {
    overflow-x: auto; /* Allow horizontal scrolling */
    overflow-y: visible; /* Ensure vertical content is not clipped */
  }

  .skills-table {
    min-width: 600px; /* Ensure table remains scrollable */
  }

  .skills-table th.category-col {
    position: sticky;
    left: 0;
    z-index: 20;
    background: linear-gradient(
      135deg,
      var(--primary-dark) 0%,
      var(--primary-color) 100%
    );
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
  }

  .category-row td:first-child {
    position: sticky;
    left: 0;
    z-index: 15;
    background-color: var(--bg-secondary);
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
  }

  .skill-row td:first-child {
    position: sticky;
    left: 0;
    z-index: 15;
    background-color: var(--bg-primary);
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
  }
}