/* Benchmark analytics dashboard design system */
:root {
  --color-primary-teal: #1e3740;
  --color-accent-cream: #fadfa9;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-success-light: #d1fae5;
  --color-success-dark: #065f46;
  --color-success: #10b981;
  --color-warning-light: #fef3c7;
  --color-warning-dark: #92400e;
  --color-warning: #f59e0b;
  --color-info-light: #dbeafe;
  --color-info-dark: #1e40af;
  --color-info: #3b82f6;
  --color-error-light: #fee2e2;
  --color-error-dark: #991b1b;
  --color-error: #ef4444;
  --gradient-hero: linear-gradient(135deg, #fadfa9 0%, #ffffff 100%);
  --gradient-card: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  --gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  --font-heading: "Playfair Display", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px 0 rgba(30, 55, 64, 0.1), 0 1px 2px 0 rgba(30, 55, 64, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(30, 55, 64, 0.1), 0 2px 4px -1px rgba(30, 55, 64, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(30, 55, 64, 0.1), 0 4px 6px -2px rgba(30, 55, 64, 0.05);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.benchmark-dashboard {
  font-family: var(--font-body);
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  min-height: 100vh;
}

.campaign-selector-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-6) var(--spacing-8);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.selector-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-700);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.selector-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-primary-teal);
  display: inline-block;
}

.campaign-dropdown {
  padding: var(--spacing-3) var(--spacing-4);
  background: #ffffff;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-primary-teal);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  cursor: pointer;
  min-width: 280px;
  transition: var(--transition-base);
}

.campaign-dropdown:hover {
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-sm);
}

.campaign-dropdown:focus {
  outline: none;
  border-color: var(--color-primary-teal);
  box-shadow: 0 0 0 3px rgba(30, 55, 64, 0.1);
}

.pending-state-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: var(--spacing-12) var(--spacing-8);
  background: #ffffff;
}

.pending-state-content {
  max-width: 480px;
  text-align: center;
}

.pending-state-container .spinner-icon {
  width: 80px;
  height: 80px;
  border: 6px solid var(--color-gray-200);
  border-top-color: var(--color-primary-teal);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-6);
  animation: spin 1.2s linear infinite;
}

.pending-state-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-4);
}

.pending-description {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-6);
}

.pending-meta {
  padding: var(--spacing-4);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-6);
  color: var(--color-gray-600);
  font-size: var(--text-sm);
}

.digest-refresh-banner {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  background: var(--color-gray-50);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .digest-refresh-banner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.campaign-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-8) var(--spacing-8) var(--spacing-6);
  background: #ffffff;
  border-bottom: 1px solid var(--color-gray-200);
}

.campaign-title h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-2);
}

.campaign-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  color: var(--color-gray-600);
  font-size: var(--text-sm);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.meta-icon {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--color-accent-cream);
  display: inline-block;
}

.campaign-actions {
  display: flex;
  gap: var(--spacing-3);
}

.btn-secondary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--color-gray-300);
  color: var(--color-primary-teal);
}

.btn-secondary:hover {
  border-color: var(--color-primary-teal);
  background: var(--color-gray-50);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--color-primary-teal);
  border: none;
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-gray-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  width: 18px;
  height: 18px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  display: inline-block;
}

.narrative-card {
  background: var(--gradient-hero);
  padding: var(--spacing-10);
  border-radius: var(--radius-xl);
  margin: var(--spacing-6) var(--spacing-8);
  box-shadow: var(--shadow-md);
}

.narrative-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-6);
}

.narrative-header h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
}

.narrative-subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-1);
}

.key-metrics-badges {
  display: flex;
  gap: var(--spacing-4);
}

.metric-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-5);
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  min-width: 100px;
}

.badge-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  line-height: var(--leading-tight);
}

.badge-label {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-1);
}

.narrative-content {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-6);
}

.narrative-content p:not(:last-child) {
  margin-bottom: var(--spacing-4);
}

.narrative-footer {
  display: flex;
  justify-content: flex-end;
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-primary-teal);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  cursor: pointer;
  padding: var(--spacing-2) 0;
  transition: var(--transition-base);
}

.btn-text:hover {
  color: var(--color-gray-900);
  transform: translateX(4px);
}

.action-cards-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-6);
  padding: 0 var(--spacing-8);
  margin-bottom: var(--spacing-6);
}

.action-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.action-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
  padding-bottom: var(--spacing-4);
  border-bottom: 2px solid var(--color-gray-100);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon-success {
  background: var(--color-success-light);
}

.card-icon-warning {
  background: var(--color-warning-light);
}

.card-icon-info {
  background: var(--color-info-light);
}

.card-icon-error {
  background: var(--color-error-light);
}

.card-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin: 0;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.card-empty {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.practice-item,
.intervention-item {
  padding: var(--spacing-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-success);
}

.intervention-item {
  border-left-color: var(--color-warning);
}

.practice-header,
.intervention-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2);
}

.practice-badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-success-light);
  color: var(--color-success-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
}

.practice-impact,
.intervention-reason,
.intervention-action {
  color: var(--color-gray-700);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-2);
}

.btn-action-sm {
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-primary-teal);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-action-sm:hover {
  background: var(--color-gray-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.severity-badge {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
}

.severity-badge.severity-high {
  background: var(--color-error-light);
  color: var(--color-error-dark);
}

.severity-badge.severity-medium {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.severity-badge.severity-low {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.severity-indicator {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  display: inline-block;
  flex-shrink: 0;
  margin-top: 3px;
  transition: all 0.2s ease;
}

.severity-indicator.severity-high {
  background: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.severity-indicator.severity-medium {
  background: var(--color-warning);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

.severity-indicator.severity-low {
  background: var(--color-info);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.misconception-item:hover .severity-indicator {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.16);
}

.misconception-item:hover .severity-indicator.severity-medium {
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16);
}

.misconception-item:hover .severity-indicator.severity-low {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.16);
}

.pd-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.pd-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-info);
}

.pd-rank {
  width: 32px;
  height: 32px;
  background: var(--color-primary-teal);
  color: #ffffff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  flex-shrink: 0;
}

.pd-details {
  flex: 1;
}

.pd-details strong {
  display: block;
  color: var(--color-gray-900);
  font-size: var(--text-base);
  margin-bottom: var(--spacing-1);
}

.pd-scope {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-1);
}

.pd-rationale {
  color: var(--color-gray-700);
  font-size: var(--text-sm);
  font-style: italic;
}

.insight-cards-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-6);
  padding: 0 var(--spacing-8);
  margin-bottom: var(--spacing-6);
}

.insight-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.misconception-item,
.blind-spot-item {
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-left: 5px solid var(--color-gray-400);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-4);
  box-shadow: 0 1px 3px rgba(30, 55, 64, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.misconception-item:hover {
  box-shadow: 0 4px 12px rgba(30, 55, 64, 0.12);
  transform: translateY(-1px);
  background: linear-gradient(135deg, #ffffff 0%, #fefdfb 100%);
}

.misconception-item:last-child {
  margin-bottom: 0;
}

/* Severity-based left border colors */
.misconception-item:has(.severity-high) {
  border-left-color: var(--color-error);
}

.misconception-item:has(.severity-medium) {
  border-left-color: var(--color-warning);
}

.misconception-item:has(.severity-low) {
  border-left-color: var(--color-info);
}

.misconception-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.misconception-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.misconception-meta strong {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary-teal);
  line-height: 1.3;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.reach-stat {
  font-size: 13px;
  color: var(--color-gray-600);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.misconception-text {
  color: var(--color-gray-700);
  font-size: 14px;
  margin-bottom: var(--spacing-3);
  line-height: 1.6;
  font-style: italic;
  padding-left: 26px;
}

.misconception-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--spacing-2);
  padding-left: 26px;
}

.detail-badge {
  padding: 4px 12px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blind-spot-item h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-teal);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.blind-spot-section {
  margin-bottom: 14px;
}

.blind-spot-section:last-child {
  margin-bottom: 0;
}

.blind-spot-section strong {
  display: block;
  color: var(--color-gray-500);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.blind-spot-section p {
  color: var(--color-gray-700);
  font-size: 14px;
  line-height: 1.6;
}

/* Root cause hypothesis gets special treatment */
.blind-spot-section.root-cause {
  background: linear-gradient(135deg, #fef9f3 0%, #fefdfb 100%);
  border-left: 3px solid var(--color-accent-cream);
  padding: 12px 14px;
  border-radius: 8px;
  margin-top: 14px;
}

.blind-spot-section.root-cause strong {
  color: #92400e;
  display: flex;
  align-items: center;
  gap: 6px;
}

.blind-spot-section.root-cause strong::before {
  content: "💡";
  font-size: 14px;
  display: inline-block;
}

.blind-spot-section.root-cause p {
  color: #78350f;
  font-weight: 500;
  font-size: 13.5px;
}

.blind-spot-actions {
  display: flex;
  gap: var(--spacing-2);
}

.clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.error-severity-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin: 0 auto var(--spacing-6);
  max-width: 750px;
  box-shadow: var(--shadow-sm);
}

.severity-chart-container {
  display: flex;
  align-items: center;
  gap: 60px;
  justify-content: center;
}

.donut-container {
  position: relative;
  flex-shrink: 0;
  width: 280px;
  height: 280px;
}

.donut-svg {
  width: 280px;
  height: 280px;
  transform: rotate(-90deg);
  filter: none;
  display: block;
  position: relative;
  z-index: 1;
}

.donut-segment {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
  cursor: pointer;
}

.donut-segment:hover {
  filter: brightness(1.08);
  opacity: 0.9;
  transform: scale(1.05);
}

.chart-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  pointer-events: none;
}

.chart-tooltip {
  position: absolute;
  padding: 8px 10px;
  background: #111827;
  color: #fff;
  border-radius: 10px;
  font-size: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24);
  pointer-events: none;
  z-index: 3;
  white-space: nowrap;
  transform: translate(-50%, -50%);
}

.chart-center-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 4px;
}

.chart-center-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-error);
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0;
}

.chart-center-count {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 6px;
  font-weight: 500;
}

.severity-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--item-color);
  transition: all 0.25s ease;
  cursor: pointer;
}

.legend-item:hover {
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.legend-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--item-color);
  flex-shrink: 0;
}

.legend-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gray-900);
}

.legend-chip {
  background: linear-gradient(135deg, var(--color-accent-cream) 0%, #f4e4b8 100%);
  color: #78350f;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 10px;
}

.legend-right {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.legend-value {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gray-600);
  font-weight: 500;
}

.legend-percentage {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: var(--color-gray-900);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.explorer-skeleton {
  width: 100%;
}

.explorer-skeleton .skeleton-item {
  height: 14px;
  margin: var(--spacing-3) 0;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 37%, #f3f4f6 63%);
  background-size: 400% 100%;
  animation: skeletonShimmer 1.2s ease-in-out infinite;
}


.scroll-hint {
  display: flex;
  justify-content: center;
  margin: var(--spacing-12) 0 var(--spacing-6);
  opacity: 1;
  transition: opacity var(--transition-base);
}

.scroll-hint[data-hidden="true"] {
  opacity: 0;
  pointer-events: none;
}

.hint-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.chevron-down {
  width: 24px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-gray-200);
  animation: bounceDown 2s ease-in-out infinite;
}

/* ===========================================
   Performance Explorer - Warm Academic Theme
   =========================================== */

.performance-explorer {
  padding: var(--spacing-8);
  background: linear-gradient(135deg, #fffcf7 0%, #faf8f4 100%);
  border-radius: 1.5rem;
  margin: 0 var(--spacing-8) var(--spacing-8);
  box-shadow: 0 8px 32px rgba(30, 55, 64, 0.08);
  border: 1px solid rgba(250, 223, 169, 0.3);
}

.panel-header {
  margin-bottom: var(--spacing-4);
}

.panel-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-1);
}

.panel-header p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.5;
}

.panel-helper {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-2);
  min-height: 1rem;
}

.panel-search {
  margin: var(--spacing-4) 0;
}

.panel-search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  font-size: var(--text-sm);
  background: #ffffff;
  transition: all 0.2s ease;
}

.panel-search-input:hover {
  border-color: var(--color-gray-300);
}

.panel-search-input:focus {
  outline: none;
  border-color: var(--color-accent-cream);
  box-shadow: 0 0 0 3px rgba(250, 223, 169, 0.4);
}

.panel-search-input::placeholder {
  color: var(--color-gray-400);
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  max-height: 340px;
  overflow-y: auto;
  padding-right: var(--spacing-2);
}

.panel-list::-webkit-scrollbar {
  width: 6px;
}

.panel-list::-webkit-scrollbar-track {
  background: transparent;
}

.panel-list::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 3px;
}

.panel-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

.panel-placeholder {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  padding: var(--spacing-4);
  text-align: center;
}

.selector-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.875rem;
  background: #ffffff;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.selector-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: transparent;
  border-radius: 4px 0 0 4px;
  transition: background 0.2s ease;
}

.selector-item:hover {
  border-color: rgba(250, 223, 169, 0.6);
  box-shadow: 0 4px 12px rgba(30, 55, 64, 0.06);
  transform: translateX(2px);
}

.selector-item:hover::before {
  background: linear-gradient(180deg, var(--color-accent-cream), #f8d38b);
}

.selector-item.selected {
  border-color: var(--color-accent-cream);
  background: linear-gradient(135deg, #fffdf9 0%, #fef9ed 100%);
  box-shadow: 0 4px 12px rgba(250, 223, 169, 0.2);
}

.selector-item.selected::before {
  background: linear-gradient(180deg, var(--color-accent-cream), #f8d38b);
}

.selector-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-teal);
  cursor: pointer;
  margin-top: 2px;
  flex-shrink: 0;
}

.selector-item input:disabled ~ .selector-content {
  opacity: 0.5;
}

.selector-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

/* Selector Title - Primary text (name) */
.selector-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gray-800);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* Selector Subtitle - Secondary text (stats) */
.selector-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-gray-400);
  line-height: 1.4;
  margin: 0;
}

/* Stat styling within subtitle */
.selector-subtitle .stat-label {
  color: var(--color-gray-400);
  font-weight: 400;
}

.selector-subtitle .stat-value {
  color: var(--color-gray-600);
  font-weight: 600;
}

.selector-subtitle .stat-sep {
  color: var(--color-gray-300);
  margin: 0 0.15rem;
}

/* Highlight the percentage values in subtitle */
.selector-item.selected .selector-title {
  color: var(--color-primary-teal);
}

.selector-item:hover .selector-title {
  color: var(--color-primary-teal);
}

.selector-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  line-height: 1.4;
}

.selector-meta {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
}

/* Standard Code Label in Selector */
.selector-code-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary-teal);
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  padding: 0.2rem 0.5rem;
  border-radius: 0.35rem;
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
  width: fit-content;
}

/* Right Panel Title - Enhanced */
.panel-title {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.panel-actions {
  margin-top: 0.75rem;
}

.panel-actions .btn-secondary {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  color: var(--color-primary-teal);
  font-weight: 600;
  transition: all 0.2s ease;
}

.panel-actions .btn-secondary:hover {
  box-shadow: 0 4px 12px rgba(250, 223, 169, 0.3);
  transform: translateY(-1px);
}

.panel-title h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary-teal);
  margin-bottom: 0;
  font-style: italic;
  line-height: 1.4;
}

.panel-subtitle {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Standard Header with Code */
.standard-header .standard-code {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-teal);
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.standard-header h3 {
  font-size: 0.95rem;
  font-weight: 400;
  font-style: normal;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* District Mastery Badge */
.district-mastery-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
}

.district-mastery-badge strong {
  color: var(--color-primary-teal);
  font-weight: 700;
}

/* Comparison Table - Enhanced */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: 1rem;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #ffffff;
  border-radius: 0.875rem;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.comparison-table th,
.comparison-table td {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-gray-100);
  text-align: left;
}

.comparison-table th {
  background: linear-gradient(135deg, #faf9f7 0%, #f5f4f2 100%);
  font-weight: 600;
  color: var(--color-gray-800);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.comparison-table tbody tr {
  transition: background 0.15s ease;
}

.comparison-table tbody tr:hover {
  background: rgba(250, 223, 169, 0.08);
}

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

.table-note {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  font-style: italic;
}

/* Standard Code in Table Header */
.standard-code-header {
  font-family: var(--font-heading);
  font-size: 0.75rem !important;
  font-weight: 700;
  color: var(--color-primary-teal) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  white-space: nowrap;
}

/* Quick Insights Card - Warm Academic Style */
.comparison-insights,
.insights-box,
.patterns-box {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, #fefdfb 0%, #faf8f4 100%);
  border: 1px solid rgba(250, 223, 169, 0.4);
  border-radius: 1rem;
  position: relative;
}

.comparison-insights h4,
.insights-box h4,
.patterns-box h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-teal);
  margin-bottom: 0.75rem;
  padding-left: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comparison-insights h4::before,
.insights-box h4::before,
.patterns-box h4::before {
  content: '💡';
  font-size: 1.1rem;
  line-height: 1;
}

.comparison-insights ul,
.insights-box ul,
.patterns-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-gray-700);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-insights ul li,
.insights-box ul li,
.patterns-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
  padding: 0.35rem 0;
}

.comparison-insights ul li::before,
.insights-box ul li::before,
.patterns-box ul li::before {
  content: '•';
  color: var(--color-accent-cream);
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1.3;
  flex-shrink: 0;
}

/* School Ranking List - Warm Academic Style */
.school-ranking-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ranking-row {
  display: grid;
  grid-template-columns: 48px 1fr 180px 36px;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #fefefe 0%, #faf9f7 100%);
  border-radius: 1rem;
  border: 1px solid var(--color-gray-100);
  transition: all 0.25s ease;
}

.ranking-row:hover {
  border-color: rgba(250, 223, 169, 0.5);
  box-shadow: 0 6px 20px rgba(30, 55, 64, 0.08);
  transform: translateY(-1px);
}

/* School Initial Avatar - Replaces Rank Badge */
.school-avatar {
  width: 42px;
  height: 42px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  color: var(--color-primary-teal);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

/* Legacy rank-badge - redirect to avatar style */
.rank-badge {
  width: 42px;
  height: 42px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  color: var(--color-primary-teal);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}

.school-info-rank {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.school-info-rank .school-name {
  font-weight: 600;
  color: var(--color-gray-900);
  font-size: 0.95rem;
}

.school-info-rank .school-mastery,
.school-info-rank .mastery-rate {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  font-weight: 500;
}

/* Progress Bar - Gradient Fill */
.mastery-bar {
  height: 10px;
  background: linear-gradient(135deg, #f3f4f6 0%, #e9eaec 100%);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-teal) 0%, #3d6578 100%);
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, transparent 100%);
  border-radius: 999px 999px 0 0;
}

/* Trend Indicator */
.trend-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  min-width: 36px;
}

.trend-indicator.trend-up {
  color: var(--color-success-dark);
  background: var(--color-success-light);
}

.trend-indicator.trend-down {
  color: var(--color-error-dark);
  background: var(--color-error-light);
}

.trend-indicator.trend-flat {
  color: var(--color-gray-600);
  background: var(--color-gray-100);
}

/* Trend Icon (simple dash indicator) */
.trend-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-gray-400);
  font-weight: 500;
}

/* Explorer Header */
.explorer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-5);
  border-bottom: 1px solid rgba(250, 223, 169, 0.4);
}

.explorer-header-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.explorer-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.explorer-header h2::before {
  content: '⚓';
  font-size: 1.25rem;
}

.explorer-subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin: 0;
}

/* Pill Tabs - Warm Academic Style */
.pill-tabs {
  display: inline-flex;
  background: linear-gradient(135deg, #f8f6f3 0%, #f3f1ed 100%);
  padding: 5px;
  border-radius: 0.75rem;
  gap: 4px;
  border: 1px solid var(--color-gray-200);
}

.pill-tab {
  padding: 0.6rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--color-gray-600);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.pill-tab:hover {
  color: var(--color-primary-teal);
  background: rgba(255, 255, 255, 0.5);
}

.pill-tab.active {
  background: linear-gradient(135deg, #ffffff 0%, #fffdf9 100%);
  color: var(--color-primary-teal);
  box-shadow: 0 2px 8px rgba(30, 55, 64, 0.1);
  border: 1px solid rgba(250, 223, 169, 0.5);
}

/* Dual Panel Container - Remove Dashed Border */
.dual-panel-container {
  min-height: 360px;
  border: none;
  border-radius: 1.25rem;
  padding: 0;
  background: transparent;
  position: relative;
  color: var(--color-gray-800);
}

.dual-panel {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--spacing-5);
}

/* Left Panel - Enhanced Card Style */
.left-panel {
  background: #ffffff;
  border: 1px solid rgba(30, 55, 64, 0.08);
  border-radius: 1.25rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  box-shadow: 0 4px 20px rgba(30, 55, 64, 0.06);
}

/* Right Panel - Enhanced Card Style */
.right-panel {
  background: #ffffff;
  border: 1px solid rgba(30, 55, 64, 0.08);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(30, 55, 64, 0.06);
}

.explorer-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  text-align: center;
  padding: var(--spacing-6);
}

.explorer-empty-state p {
  max-width: 280px;
  line-height: 1.6;
}

.explorer-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  text-align: center;
}

.empty-state-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding: var(--spacing-12) var(--spacing-8);
  background: var(--gradient-hero);
}

/* ---------- Modal System ---------- */
.modal-root {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 995;
}

.modal-root.is-active {
  pointer-events: auto;
}

.modal-wrapper {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.modal-wrapper.is-active {
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.4);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: auto;
}

.modal-layer {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 1280px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(8px, 0, 0);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: auto;
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.modal-layer.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.modal-overlay.is-visible {
  opacity: 1;
}

.modal-layer-2 {
  inset: 12px;
  z-index: 1100;
  box-shadow:
    0 -3px 0 0 rgba(30, 55, 64, 0.06),
    0 0 0 1px rgba(30, 55, 64, 0.08),
    0 8px 24px rgba(30, 55, 64, 0.12),
    0 16px 48px rgba(30, 55, 64, 0.08);
}

.modal-layer-3 {
  inset: 24px;
  z-index: 1200;
  box-shadow:
    0 -4px 0 0 rgba(30, 55, 64, 0.08),
    0 0 0 1px rgba(30, 55, 64, 0.1),
    0 12px 32px rgba(30, 55, 64, 0.15),
    0 24px 64px rgba(30, 55, 64, 0.1);
}

.modal-back-button {
  position: sticky;
  top: 16px;
  left: 16px;
  margin: 16px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 10px 20px;
  background: #3b82f6;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
  transition: var(--transition-base);
  z-index: 5;
}

.modal-back-button:hover {
  background: #2563eb;
  transform: translateX(-4px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.back-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  background: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ffffff' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M15 19l-7-7 7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
}

.modal-scroll-region {
  flex: 1;
  overflow-y: auto;
  padding-bottom: var(--spacing-12);
}

.modal-header {
  padding: var(--spacing-8) var(--spacing-8) var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
  background: #ffffff;
}

.modal-header h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-2);
}

.modal-header .meta {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
}

.modal-section {
  padding: var(--spacing-6) var(--spacing-8);
}

.modal-card {
  margin: var(--spacing-6) var(--spacing-8);
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.modal-card-group {
  margin: var(--spacing-6) var(--spacing-8);
}

.modal-card-group .action-card,
.modal-card-group .insight-card {
  height: 100%;
}

.modal-loading {
  display: block;
}

.modal-error {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
}

.modal-error-text {
  color: var(--color-gray-700);
  font-size: var(--text-sm);
}

.modal-skeleton {
  display: grid;
  gap: var(--spacing-3);
}

.modal-skeleton .skeleton-grid {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.skeleton-block {
  width: 100%;
  height: 12px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 37%, #f3f4f6 63%);
  background-size: 400% 100%;
  animation: skeletonShimmer 1.2s ease-in-out infinite;
}

.skeleton-block-title {
  height: 24px;
  border-radius: var(--radius-md);
}

.skeleton-block-line {
  height: 14px;
}

.skeleton-block-card {
  height: 92px;
  border-radius: var(--radius-lg);
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-block {
    animation: none;
  }
}

.teacher-performance-section {
  padding: var(--spacing-8);
}

.teacher-performance-section .section-heading {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.teacher-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.teacher-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  padding: var(--spacing-5);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-base);
}

.teacher-row:hover {
  background: #ffffff;
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.teacher-row[role="button"]:focus {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

.teacher-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex: 1;
}

.teacher-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent-cream);
  color: var(--color-primary-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
}

.teacher-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.teacher-details strong {
  font-size: var(--text-base);
  color: var(--color-gray-900);
}

.teacher-meta {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.teacher-stats {
  display: flex;
  gap: var(--spacing-6);
}

.teacher-stats .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
}

.teacher-stats .stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
}

.teacher-stats .stat-label {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.aggregate-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-4);
  padding: var(--spacing-8);
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--color-gray-200);
}

.metric-card {
  background: #ffffff;
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.metric-card.border-l-teal {
  border-left: 4px solid var(--color-primary-teal);
}

.metric-card.border-l-blue {
  border-left: 4px solid var(--color-info);
}

.metric-card.border-l-green {
  border-left: 4px solid var(--color-success);
}

.metric-card.border-l-orange {
  border-left: 4px solid var(--color-warning);
}

.metric-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-600);
}

.metric-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  line-height: var(--leading-tight);
}

.metric-subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.btn-view-teacher {
  padding: var(--spacing-3) var(--spacing-5);
  background: var(--color-primary-teal);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-view-teacher:hover {
  background: var(--color-gray-900);
}

.standards-table-section {
  padding: var(--spacing-8);
  background: var(--color-gray-50);
}

.standards-table-section .section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
}

.standards-table-section h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
}

.table-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.standards-table {
  width: 100%;
  border-collapse: collapse;
}

.standards-table thead {
  background: var(--color-primary-teal);
  color: #ffffff;
}

.standards-table th {
  padding: var(--spacing-4) var(--spacing-5);
  text-align: left;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.standards-table td {
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--color-gray-200);
  font-size: var(--text-sm);
  color: var(--color-gray-900);
}

.standards-table tbody tr:hover {
  background: var(--color-gray-50);
}

/* Enhanced Standards Table with Progress Bars */
.standards-table-enhanced .progress-col {
  width: 120px;
}

.standards-table-enhanced .progress-cell {
  padding: var(--spacing-3) var(--spacing-4);
}

.standards-table-enhanced .mastery-cell {
  font-weight: 600;
  color: var(--color-primary-teal);
}

.mastery-bar.inline-bar {
  height: 8px;
  min-width: 80px;
  background: linear-gradient(135deg, #f3f4f6 0%, #e9eaec 100%);
  border-radius: 999px;
  overflow: hidden;
}

.mastery-bar.inline-bar .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-teal) 0%, #3d6578 100%);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.matrix-school-link {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-primary-teal);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), box-shadow var(--transition-fast);
}

.matrix-school-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(30, 55, 64, 0.3);
}

.matrix-school-link:hover .matrix-school-name,
.matrix-school-link:focus-visible .matrix-school-name {
  text-decoration: underline;
}

.matrix-school-name {
  flex: 1;
  min-width: 0;
}

.matrix-school-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.matrix-school-link:hover .matrix-school-cta,
.matrix-school-link:focus-visible .matrix-school-cta {
  background: var(--color-primary-teal);
  color: #ffffff;
}

.matrix-school-chevron {
  font-size: var(--text-sm);
  line-height: 1;
}

.class-pill-tabs {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.class-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-5);
  background: var(--color-gray-100);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
}

.class-pill:hover {
  background: var(--color-gray-200);
  transform: translateY(-1px);
}

.class-pill.active {
  background: #ffffff;
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-sm);
}

.pill-name {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  font-size: var(--text-sm);
}

.pill-mastery {
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  font-size: var(--text-lg);
}

.pill-badge {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.pill-badge.above {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.pill-badge.avg {
  background: var(--color-info-light);
  color: var(--color-info-dark);
}

.pill-badge.below {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.class-detail-container {
  margin-top: var(--spacing-6);
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.class-detail-placeholder {
  padding: var(--spacing-8);
  text-align: center;
  color: var(--color-gray-600);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  align-items: center;
}

.class-quick-stats {
  display: flex;
  gap: var(--spacing-8);
  justify-content: center;
  padding: var(--spacing-6);
  background: var(--gradient-subtle);
  border-bottom: 1px solid var(--color-gray-200);
}

.class-quick-stats .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1);
}

.class-quick-stats .stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
}

.class-quick-stats .stat-label {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.class-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
  padding: var(--spacing-6);
}

.class-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.class-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-primary-teal);
}

.level-badge-wrapper {
  margin-top: var(--spacing-2);
}

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-info-light);
  color: var(--color-info-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.level-badge.level {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

.level-badge.level-proficient {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.level-badge.level-emerging,
.level-badge.level-developing {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.level-badge.level-needs-support,
.level-badge.level-beginning {
  background: var(--color-error-light);
  color: var(--color-error-dark);
}

.card-subheading {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

.card-divider {
  height: 1px;
  width: 100%;
  background: var(--color-gray-200);
  margin: var(--spacing-4) 0 var(--spacing-3);
}

.class-card ul,
.class-card ol {
  margin: 0;
  padding-left: var(--spacing-6);
  color: var(--color-gray-700);
  font-size: var(--text-sm);
}

.class-card p {
  margin: 0;
  color: var(--color-gray-700);
  font-size: var(--text-sm);
}

.class-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.class-card-list li {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.row-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
}

.row-label {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  font-size: var(--text-sm);
}

.row-score {
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  font-size: var(--text-base);
}

.row-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: var(--color-gray-600);
  font-size: var(--text-xs);
}

.row-delta {
  font-weight: var(--font-semibold);
  padding: 0 var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

.row-delta.positive {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.row-delta.negative {
  background: var(--color-error-light);
  color: var(--color-error-dark);
}

.class-card-list .trend-indicator {
  display: inline-flex;
  margin: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--spacing-2);
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  color: var(--color-gray-700);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.chip.chip-more {
  background: var(--color-gray-300);
  color: var(--color-gray-800);
  font-weight: var(--font-semibold);
}

.support-list .row-meta {
  color: var(--color-gray-500);
}

.support-list li {
  border-left: 3px solid var(--color-warning);
  padding-left: var(--spacing-3);
}

.class-card-list,
.class-card-list ul,
.class-card-list ol {
  padding-left: 0;
}

.class-card-list ul,
.class-card-list ol {
  list-style: none;
}

.class-pill:focus-visible {
  outline: 2px solid var(--color-primary-teal);
  outline-offset: 2px;
}

.class-pill[aria-selected='true'] {
  background: #ffffff;
  border-color: var(--color-primary-teal);
  box-shadow: var(--shadow-sm);
}

.modal-root .btn-action-sm {
  font-size: var(--text-xs);
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .modal-layer,
  .modal-layer-2,
  .modal-layer-3 {
    inset: 0 !important;
    border-radius: 0;
  }

  .modal-back-button {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 0;
    margin: 0;
    justify-content: center;
    z-index: 10;
  }

  .modal-scroll-region {
    padding-top: 72px;
  }

  .modal-card,
  .modal-card-group {
    margin: var(--spacing-4);
  }

  .aggregate-metrics-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .class-pill-tabs {
    flex-direction: column;
  }

  .class-card-grid {
    grid-template-columns: 1fr;
  }

  .teacher-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (hover: none) {
  .modal-back-button:hover,
  .teacher-row:hover,
  .class-pill:hover {
    transform: none;
  }
}

.empty-state-content {
  max-width: 620px;
  text-align: center;
}

.empty-state-icon {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  margin: 0 auto var(--spacing-8);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--spacing-2);
}

.empty-state-icon-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.empty-state-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-4);
}

.empty-state-description {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-8);
}

.empty-state-actions {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  margin-bottom: var(--spacing-10);
  flex-wrap: wrap;
}

.empty-state-features {
  padding: var(--spacing-8);
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.empty-state-features h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-4);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  color: var(--color-gray-700);
  font-size: var(--text-base);
}

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-success);
}

@keyframes bounceDown {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(8px);
    opacity: 1;
  }
}

@keyframes skeletonShimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   Quick Win Activity Slide-Out Drawer
   A premium recipe-card experience for actionable teaching activities
   ========================================================================== */

/* Drawer Container & Backdrop */
.quick-win-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(30, 55, 64, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1400;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.quick-win-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.quick-win-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 460px;
  max-width: 100vw;
  background: linear-gradient(180deg, #fefdfb 0%, #faf8f5 100%);
  box-shadow:
    -8px 0 32px rgba(30, 55, 64, 0.15),
    -2px 0 8px rgba(30, 55, 64, 0.08);
  z-index: 1401;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.quick-win-drawer-backdrop.is-open .quick-win-drawer {
  transform: translateX(0);
}

/* Drawer Header */
.quick-win-drawer-header {
  padding: 1.5rem 1.75rem 1.25rem;
  background: linear-gradient(135deg, var(--color-primary-teal) 0%, #2a4a54 100%);
  position: relative;
  overflow: hidden;
}

.quick-win-drawer-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(250, 223, 169, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.quick-win-drawer-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 0.5rem;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.quick-win-drawer-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.quick-win-drawer-close::before {
  content: '✕';
  font-size: 1rem;
  font-weight: 600;
}

.quick-win-drawer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-cream);
  margin-bottom: 0.5rem;
}

.quick-win-drawer-badge::before {
  content: '⚡';
  font-size: 0.8rem;
}

.quick-win-drawer-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin: 0 0 0.75rem 0;
  padding-right: 2.5rem;
}

.quick-win-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.quick-win-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.quick-win-meta-tag .meta-icon {
  font-size: 0.8rem;
}

/* Drawer Content / Recipe Card Body */
.quick-win-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1.75rem 2rem;
}

/* Recipe Section Styling */
.recipe-section {
  margin-bottom: 1.5rem;
}

.recipe-section:last-child {
  margin-bottom: 0;
}

.recipe-section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.recipe-section-icon {
  width: 28px;
  height: 28px;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.recipe-section-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-teal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Materials List (Ingredients) */
.recipe-materials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.recipe-materials-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-gray-700);
}

.recipe-materials-list li::before {
  content: '📄';
  font-size: 0.75rem;
}

/* Teacher Moves (Steps) */
.recipe-steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: recipe-step;
}

.recipe-steps-list li {
  position: relative;
  padding: 0.75rem 0.75rem 0.75rem 3rem;
  margin-bottom: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--color-gray-100);
  border-radius: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  line-height: 1.5;
  counter-increment: recipe-step;
}

.recipe-steps-list li::before {
  content: counter(recipe-step);
  position: absolute;
  left: 0.75rem;
  top: 0.65rem;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-primary-teal);
  color: #ffffff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Student Task Card */
.recipe-task-card {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #e8f4f8 0%, #dff0f5 100%);
  border: 1px solid rgba(30, 55, 64, 0.1);
  border-left: 4px solid var(--color-primary-teal);
  border-radius: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-gray-800);
  line-height: 1.6;
}

/* Differentiation Accordion */
.recipe-differentiation {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  overflow: hidden;
}

.recipe-differentiation summary {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-700);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.15s ease;
}

.recipe-differentiation summary::-webkit-details-marker {
  display: none;
}

.recipe-differentiation summary::before {
  content: '🎯';
  font-size: 0.9rem;
}

.recipe-differentiation summary::after {
  content: '▸';
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--color-gray-400);
  transition: transform 0.2s ease;
}

.recipe-differentiation[open] summary::after {
  transform: rotate(90deg);
}

.recipe-differentiation summary:hover {
  background: var(--color-gray-50);
}

.recipe-differentiation-content {
  padding: 0 1rem 1rem;
}

.recipe-differentiation-content ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.recipe-differentiation-content li {
  padding: 0.5rem 0;
  padding-left: 1.25rem;
  font-size: 0.8rem;
  color: var(--color-gray-600);
  position: relative;
  border-bottom: 1px dashed var(--color-gray-100);
}

.recipe-differentiation-content li:last-child {
  border-bottom: none;
}

.recipe-differentiation-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent-cream);
  font-weight: bold;
}

/* Check for Understanding */
.recipe-check-card {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.5);
  border-radius: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.recipe-check-card::before {
  content: '✓';
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-primary-teal);
  color: #ffffff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Drawer Footer with Actions */
.quick-win-drawer-footer {
  padding: 1rem 1.75rem 1.25rem;
  background: #ffffff;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  gap: 0.75rem;
}

.quick-win-copy-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary-teal);
  color: #ffffff;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.quick-win-copy-btn:hover {
  background: #2a4a54;
  transform: translateY(-1px);
}

.quick-win-copy-btn.copied {
  background: #22c55e;
}

.quick-win-copy-btn .copy-icon::before {
  content: '📋';
}

.quick-win-copy-btn.copied .copy-icon::before {
  content: '✓';
}

.quick-win-close-btn {
  padding: 0.75rem 1.25rem;
  background: transparent;
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-300);
  border-radius: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.quick-win-close-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

/* Quick Win Trigger Button (in misconception rows) */
.quick-win-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: linear-gradient(135deg, #fef9ed 0%, #fdf3dc 100%);
  border: 1px solid rgba(250, 223, 169, 0.6);
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-teal);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.quick-win-trigger:hover {
  background: linear-gradient(135deg, #fdf3dc 0%, #fce9c0 100%);
  border-color: rgba(250, 223, 169, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(250, 223, 169, 0.4);
}

.quick-win-trigger::before {
  content: '⚡';
  font-size: 0.85rem;
}

/* Responsive Drawer */
@media (max-width: 520px) {
  .quick-win-drawer {
    width: 100%;
  }

  .quick-win-drawer-header {
    padding: 1.25rem 1.25rem 1rem;
  }

  .quick-win-drawer-content {
    padding: 1.25rem;
  }

  .quick-win-drawer-footer {
    padding: 1rem 1.25rem;
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .campaign-header {
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .campaign-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn-secondary,
  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .narrative-card {
    padding: var(--spacing-6);
    margin: var(--spacing-4);
  }

  .key-metrics-badges {
    flex-direction: column;
    width: 100%;
  }

  .metric-badge {
    width: 100%;
  }

  .action-cards-row {
    grid-template-columns: 1fr;
    padding: 0 var(--spacing-4);
    gap: var(--spacing-4);
  }

  .insight-cards-row {
    grid-template-columns: 1fr;
    padding: 0 var(--spacing-4);
    gap: var(--spacing-4);
  }

  .error-severity-card {
    margin: 0 var(--spacing-4) var(--spacing-6);
  }

  .severity-chart-container {
    flex-direction: column;
    gap: 32px;
  }

  .donut-container {
    width: 240px;
    height: 240px;
  }

  .donut-svg {
    width: 240px;
    height: 240px;
  }

  .chart-center-value {
    font-size: 2.25rem;
  }

  .severity-legend {
    width: 100%;
  }

  .dual-panel {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .left-panel,
  .right-panel {
    padding: var(--spacing-4);
  }

  .panel-list {
    max-height: 240px;
  }

  .severity-chart-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .donut-chart {
    width: 180px;
    height: 180px;
    margin: 0 auto;
  }

  .performance-explorer {
    padding: var(--spacing-4);
    margin: 0 var(--spacing-4) var(--spacing-4);
  }

  .dual-panel-container {
    min-height: 240px;
  }
}

/* ==========================================
   School Modal - District-Aligned Styles
   ========================================== */

.school-dashboard {
  padding: 0;
}

.school-hero {
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.school-hero .hero-headline h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary-teal);
  margin: var(--spacing-3) 0 var(--spacing-2);
  line-height: var(--leading-tight);
}

.school-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-primary-teal);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.school-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  list-style: none;
  padding: 0;
  margin: var(--spacing-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.school-hero .hero-meta li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.school-hero .hero-meta li:not(:last-child)::after {
  content: "•";
  color: var(--color-gray-400);
  margin-left: var(--spacing-2);
}

.school-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

/* Captain Grid - School Specific */
.captain-grid-school {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.captain-category {
  width: 100%;
}

.captain-category-label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--color-gray-200);
}

.captain-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-4);
}

.captain-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.captain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.captain-card.captain-top {
  border-color: var(--color-success);
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.captain-card.captain-bottom {
  border-color: var(--color-gray-300);
  background: linear-gradient(135deg, #fefce8 0%, #ffffff 100%);
}

.captain-avatar {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-3);
  background: linear-gradient(135deg, var(--color-primary-teal), #2d4f5c);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

.captain-card .badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-accent-cream);
  color: var(--color-primary-teal);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.captain-card .badge-muted {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.captain-star {
  flex-shrink: 0;
}

/* School Dashboard Section Spacing */
.school-dashboard .whit-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
}

.school-dashboard .layer-heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary-teal);
  margin-bottom: var(--spacing-2);
}

.school-dashboard .layer-subhead {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-6);
}

/* Blindspot accordion within school modal */
.school-dashboard .blindspot-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.school-dashboard .blindspot-card {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

/* Removed: .school-dashboard .blindspot-card[open] border override - use district styling */

.school-dashboard .blindspot-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  cursor: pointer;
  background: var(--color-gray-50);
  transition: background var(--transition-fast);
}

.school-dashboard .blindspot-toggle:hover {
  background: var(--color-gray-100);
}

.school-dashboard .blindspot-meta {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.school-dashboard .blindspot-bar {
  width: 4px;
  height: 100%;
  min-height: 48px;
  border-radius: 2px;
  flex-shrink: 0;
}

.school-dashboard .blindspot-bar.bar-critical {
  background: linear-gradient(180deg, #ef4444, #dc2626);
}

.school-dashboard .blindspot-bar.bar-high {
  background: linear-gradient(180deg, #f59e0b, #d97706);
}

.school-dashboard .blindspot-content {
  padding: var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
  background: white;
}

.school-dashboard .blindspot-details {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-6);
}

@media (max-width: 768px) {
  .school-dashboard .blindspot-details {
    grid-template-columns: 1fr;
  }
}

.school-dashboard .blindspot-chip {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.08);
  color: var(--color-gray-600);
}

/* School modal narrative disclosure */
.school-dashboard .narrative-disclosure {
  margin-bottom: var(--spacing-6);
}

.school-dashboard .narrative-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.school-dashboard .narrative-summary:hover {
  background: var(--color-gray-100);
}

.school-dashboard details[open] .narrative-summary {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom-color: transparent;
}

.school-dashboard .narrative-summary-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.school-dashboard .narrative-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary-teal);
}

.school-dashboard .narrative-timestamp {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.school-dashboard .narrative-chevron {
  transition: transform var(--transition-fast);
  color: var(--color-gray-400);
}

.school-dashboard details[open] .narrative-chevron {
  transform: rotate(180deg);
}

.school-dashboard .narrative-body {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: var(--spacing-6);
}

.school-dashboard .narrative-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-4);
}

.school-dashboard .narrative-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.school-dashboard .narrative-copy-btn:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-800);
}

.school-dashboard .narrative-copy-btn.copied {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success-dark);
}

.school-dashboard .narrative-content-text {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-gray-700);
}

.school-dashboard .narrative-content-text p {
  margin-bottom: var(--spacing-4);
}

.school-dashboard .narrative-content-text p:last-child {
  margin-bottom: 0;
}

/* Footer quote within school modal */
.school-dashboard .dashboard-footer-quote {
  text-align: center;
  padding: var(--spacing-8) var(--spacing-6);
  margin-top: var(--spacing-8);
  border-top: 1px solid var(--color-gray-200);
}

.school-dashboard .footer-quote-mark {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-accent-cream);
  line-height: 1;
  margin-bottom: var(--spacing-2);
}

.school-dashboard .footer-quote-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-2);
}

.school-dashboard .footer-quote-attribution {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Modal scroll region adjustments for school dashboard */
.modal-layer-2 .modal-scroll-region {
  padding: var(--spacing-6);
}

/* Removed school-specific quick-win-trigger and chip-color overrides to match district styling */

/* Performance explorer within school modal */
.school-dashboard .performance-explorer {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

/* Progress bar animation */
.school-dashboard .progress-bar {
  transition: width 0.6s ease-out;
}

/* Responsive adjustments for school modal */
@media (max-width: 1024px) {
  .school-hero {
    padding: var(--spacing-6);
  }

  .captain-category-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .school-hero {
    padding: var(--spacing-4);
  }

  .school-hero .hero-headline h1 {
    font-size: 1.5rem;
  }

  .school-hero .hero-meta {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .school-hero .hero-meta li:not(:last-child)::after {
    display: none;
  }

  .modal-layer-2 .modal-scroll-region {
    padding: var(--spacing-4);
  }
}