/* ========================================
   AI Momentum Dashboard — Styles
   ======================================== */

/* --- Custom Properties --- */
:root {
  --primary: #4B2AAD;
  --primary-light: #6B4FCC;
  --primary-dark: #3A1F8C;
  --secondary: #FF6B35;
  --secondary-light: #FF8F66;
  --success: #22C55E;
  --bg: #F8F7FC;
  --card-bg: #FFFFFF;
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --container-width: 1120px;
  --header-height: 64px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-stack);
  font-size: 1.0625rem;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Sticky Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.header-logo--personio {
  height: 26px;
}

.header-logo--oli {
  height: 28px;
  border-radius: 4px;
}

.header-logo-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--primary-dark);
}

.cohort-select {
  appearance: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 36px 8px 14px;
  font-size: 0.875rem;
  font-family: var(--font-stack);
  color: var(--text-primary);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color 0.15s ease;
}

.cohort-select:hover {
  border-color: var(--primary-light);
}

.cohort-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(75, 42, 173, 0.15);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light), var(--primary));
  background-size: 300% 300%;
  animation: heroGradient 12s ease infinite;
  padding: 80px 24px 72px;
  color: #fff;
  text-align: center;
  margin-top: 0;
}

.hero-inner {
  max-width: var(--container-width);
  margin: 0 auto;
}

.hero-partnership {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.hero-logo--personio {
  height: 38px;
  filter: brightness(0) invert(1);
}

.hero-logo--oli {
  height: 40px;
  border-radius: 6px;
}

.hero-logo-x {
  font-size: 1.25rem;
  opacity: 0.6;
  font-weight: 300;
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.hero-description {
  font-size: 1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.metric-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 28px 40px;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.metric-value {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.85;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-light);
}

.about-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.about-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.about-card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Sections --- */
.section {
  padding: 72px 0;
}

.section--grey {
  background: var(--bg);
}

.section:not(.section--grey) {
  background: var(--card-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.65;
}

/* --- Cards --- */
.chart-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* --- Chart Containers --- */
.chart-container {
  position: relative;
  width: 100%;
  min-height: 280px;
}

.chart-container--tall {
  min-height: 380px;
}

.chart-container--donut {
  max-width: 280px;
  margin: 0 auto;
  min-height: 280px;
}

.chart-container--cross {
  min-height: 220px;
}

/* --- Cross-Cohort Sections --- */
.maturity-stats {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.maturity-stat {
  text-align: center;
  padding: 16px 24px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  min-width: 160px;
}

.maturity-stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.maturity-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.satisfaction-highlights {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.highlight-card {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  text-align: center;
  min-width: 180px;
}

.highlight-card--warning {
  border-left: 4px solid var(--secondary);
  background: #FFF7ED;
}

.highlight-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.highlight-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
}

.highlight-detail {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.takeaways-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .takeaways-grid {
    grid-template-columns: 1fr;
  }
}

.takeaway-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.takeaway-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.takeaway-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.takeaway-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Grid Layouts --- */
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .grid-two {
    grid-template-columns: 1fr;
  }
}

/* --- Donut Legend --- */
.donut-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* --- Insight Box --- */
.insight-box {
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.insight-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.insight-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Shifts Section --- */
.shifts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .shifts-grid {
    grid-template-columns: 1fr;
  }
}

.shift-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border-light);
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.shift-card.winner {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.shift-card.winner::before {
  content: 'Most resonant';
  position: absolute;
  top: 12px;
  right: -28px;
  background: var(--secondary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 32px;
  transform: rotate(45deg);
}

.shift-name {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 16px;
}

.shift-from {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-style: italic;
}

.shift-arrow {
  color: var(--text-muted);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.shift-to {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.4;
}

.shift-pct {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.shift-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Theme Examples (word cloud hover) --- */
.theme-examples {
  margin-top: 20px;
  min-height: 60px;
}

.theme-examples-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.theme-examples-content {
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
}

.theme-examples-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.theme-examples-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.theme-example-tag {
  font-size: 0.8rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  color: var(--text-secondary);
}

/* --- Satisfaction Section --- */
.satisfaction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .satisfaction-grid {
    grid-template-columns: 1fr;
  }
}

.satisfaction-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  text-align: center;
}

.ring-container {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
}

.ring-container canvas {
  width: 160px !important;
  height: 160px !important;
}

.ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.ring-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.ring-max {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.satisfaction-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.distribution-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 200px;
  margin: 0 auto;
}

.distribution-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
}

.distribution-label {
  width: 12px;
  text-align: right;
  color: var(--text-muted);
  flex-shrink: 0;
}

.distribution-track {
  flex: 1;
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.distribution-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--primary);
  transition: width 0.6s ease;
}

.distribution-count {
  width: 20px;
  text-align: left;
  color: var(--text-secondary);
  font-weight: 600;
  flex-shrink: 0;
}

/* --- Feedback Section --- */
.feedback-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-btn {
  appearance: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 7px 18px;
  font-size: 0.8125rem;
  font-family: var(--font-stack);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}

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

.feedback-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .feedback-grid {
    grid-template-columns: 1fr;
  }
}

.feedback-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.feedback-card.full-width {
  grid-column: 1 / -1;
}

.feedback-card.hidden {
  display: none;
}

.feedback-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.feedback-text.truncated {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feedback-text.expanded {
  display: block;
}

.feedback-read-more {
  appearance: none;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin-bottom: 12px;
  font-family: var(--font-stack);
}

.feedback-read-more:hover {
  text-decoration: underline;
}

.feedback-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 12px;
}

.feedback-tag--positive {
  background: #ECFDF5;
  color: #059669;
}

.feedback-tag--improvement {
  background: #FFF7ED;
  color: #EA580C;
}

.feedback-tag--mixed {
  background: #F3F4F6;
  color: #6B7280;
}

.feedback-tag--commitment {
  background: #EEF2FF;
  color: #4338CA;
}

.feedback-tag--experiment_share {
  background: #ECFEFF;
  color: #0E7490;
}

/* --- Progress Section --- */
.progress-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.progress-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.progress-stat-main {
  text-align: center;
}

.progress-stat-secondary {
  text-align: center;
}

.progress-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: block;
}

.progress-number-sm {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: block;
}

.progress-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
  display: block;
}

.progress-bar-container {
  position: relative;
  padding-top: 28px; /* breathing room for marker labels above the bar */
}

.progress-bar-track {
  width: 100%;
  height: 24px;
  background: var(--border-light);
  border-radius: 12px;
  overflow: visible;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 12px;
  transition: width 1.2s ease;
  min-width: 0;
}

.progress-marker {
  position: absolute;
  top: 0;
  height: 100%;
  transform: translateX(-50%);
  pointer-events: none;
}

.marker-label {
  position: absolute;
  bottom: calc(100% + 8px); /* sit fully ABOVE the bar with a clear gap */
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

/* Keep edge markers' labels inside the card */
#marker-eoy .marker-label {
  left: auto;
  right: 0;
  transform: none;
}

#marker-h1 .marker-label {
  /* Default centered behaviour - no override needed; H1 is mid-bar */
}

.marker-line {
  width: 2px;
  height: 100%; /* spans only the bar height */
  background: var(--text-muted);
  opacity: 0.55;
  border-radius: 1px;
}

.progress-percentage {
  text-align: center;
  margin-top: 18px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary);
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state-text {
  font-size: 0.9375rem;
}

/* --- Footer --- */
.footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 40px 24px;
}

.footer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 16px;
}

.footer-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.footer-logo--personio {
  height: 30px;
  filter: brightness(0) invert(1);
}

.footer-logo--oli {
  height: 32px;
  border-radius: 5px;
}

.footer-logo-x {
  font-size: 1rem;
  opacity: 0.5;
  font-weight: 300;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 4px;
}

.footer-note {
  font-size: 0.8125rem;
}

/* --- Disclaimer Box --- */
.disclaimer-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #FFF7ED;
  border: 1px solid #FDBA74;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 20px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  color: #92400E;
  font-size: 0.9rem;
  line-height: 1.55;
}

.disclaimer-box svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-box p {
  margin: 0;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Hero Gradient Animation --- */
@keyframes heroGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Stat Pulse (active cohort indicator) --- */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(75, 42, 173, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(75, 42, 173, 0); }
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  transition: all 0.25s ease;
}

/* --- About card hover --- */
.about-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

/* --- Chart card hover --- */
.chart-card {
  transition: box-shadow 0.25s ease;
}

.chart-card:hover {
  box-shadow: var(--shadow-md);
}

/* --- Shift card hover enhancements --- */
.shift-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.shift-card:hover {
  transform: translateY(-4px);
}

/* --- Satisfaction card hover --- */
.satisfaction-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

/* --- Feedback card hover --- */
.feedback-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 200;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .hero {
    padding: 56px 20px 48px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-metrics {
    gap: 12px;
  }

  .metric-card {
    padding: 20px 24px;
    min-width: 140px;
  }

  .metric-value {
    font-size: 2rem;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.375rem;
  }

  .chart-card {
    padding: 20px;
  }

  .shifts-grid {
    gap: 12px;
  }

  .satisfaction-grid {
    gap: 16px;
  }

  .feedback-grid {
    gap: 12px;
  }

  .feedback-filters {
    flex-wrap: wrap;
  }

  .progress-card {
    padding: 24px;
  }

  .progress-number {
    font-size: 2.25rem;
  }

  .container {
    padding: 0 16px;
  }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  animation: fadeInUp 0.5s ease both;
}

/* --- Print --- */
@media print {
  .header {
    position: static;
    box-shadow: none;
  }

  .hero {
    background: var(--primary) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .metric-card {
    border: 1px solid var(--border);
  }

  .section {
    page-break-inside: avoid;
  }

  .chart-card {
    box-shadow: none;
    border: 1px solid var(--border);
  }

  .cohort-select,
  .feedback-filters {
    display: none;
  }
}

/* --- Satisfaction Muted (preliminary data) --- */
.satisfaction-muted {
  filter: grayscale(0.45);
  opacity: 0.55;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.satisfaction-muted:hover {
  filter: grayscale(0.15);
  opacity: 0.8;
}

/* --- Chat Highlights --- */
.chat-highlights {
  margin-top: 48px;
  text-align: center;
}

.chat-highlights-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.chat-highlights-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.chat-highlights-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.chat-bubble {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 10px 20px;
  font-size: 0.875rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-bubble:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.chat-reaction {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* --- Chart Detail Panel (sticky click) --- */
.chart-detail-panel {
  margin-top: 20px;
  padding: 20px 24px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  position: relative;
  animation: fadeInUp 0.3s ease;
}

.detail-close-btn {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.detail-close-btn:hover {
  color: var(--text-primary);
}

.detail-values {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-value-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
}

.detail-value-row.detail-value-hidden {
  display: none;
}

.detail-value-label {
  width: 200px;
  flex-shrink: 0;
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

.detail-value-bar {
  flex: 1;
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.detail-value-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.detail-value-num {
  width: 100px;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.detail-expand-btn {
  appearance: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-family: var(--font-stack);
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.15s ease;
}

.detail-expand-btn:hover {
  background: var(--primary);
  color: #fff;
}

.detail-insight {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.detail-insight-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-insight-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* --- Footer Credit --- */
.footer-credit {
  font-size: 0.8125rem;
  margin-top: 8px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: #fff;
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1A2E;
    --card-bg: #232340;
    --text-primary: #E5E7EB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --border: #374151;
    --border-light: #2D2D4A;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.35);
  }

  .header {
    background: #232340;
    border-bottom-color: var(--border);
  }

  .header-logo--personio {
    filter: brightness(0) invert(1);
  }

  .hero {
    background: linear-gradient(135deg, #2A1560, var(--primary), var(--primary-light), var(--primary));
    background-size: 300% 300%;
    animation: heroGradient 12s ease infinite;
  }

  .about-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .chart-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .shift-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .satisfaction-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .feedback-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .progress-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .filter-btn {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-secondary);
  }

  .disclaimer-box {
    background: #2A2040;
    border-color: #8B5E34;
    color: #FDBA74;
  }

  .feedback-tag--positive {
    background: #1A3A2A;
    color: #34D399;
  }

  .feedback-tag--improvement {
    background: #2A2040;
    color: #FB923C;
  }

  .feedback-tag--mixed {
    background: #2D2D4A;
    color: #9CA3AF;
  }

  .chat-bubble {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .chart-detail-panel {
    background: #1A1A2E;
    border-color: var(--border);
  }

  .distribution-track {
    background: var(--border);
  }

  .theme-examples-content {
    background: #1A1A2E;
  }

  .theme-example-tag {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-secondary);
  }

  .insight-box {
    background: #1A1A2E;
  }

  .takeaway-card {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .maturity-stat {
    background: var(--card-bg);
    border-color: var(--border);
  }

  .highlight-card--warning {
    background: #2A2040;
    border-color: var(--border);
    border-left-color: var(--secondary);
  }

  .cohort-select {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
  }

  .progress-bar-track {
    background: var(--border);
  }

  .ring-number {
    color: var(--text-primary);
  }

  .footer {
    background: #0F0F1A;
    color: rgba(255, 255, 255, 0.7);
  }

  .footer-title {
    color: rgba(255, 255, 255, 0.9);
  }

  .footer-logo--personio {
    filter: brightness(0) invert(1);
  }
}

@media (max-width: 640px) {
  .detail-value-label {
    width: 120px;
    font-size: 0.75rem;
  }

  .detail-value-num {
    width: 80px;
  }
}

/* ========================================
   Topic 2 Section Styles
   ======================================== */

/* --- Demo Polls Grid --- */
.demo-polls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.demo-poll-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.demo-poll-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.demo-poll-index {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
}

.demo-poll-total {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.demo-poll-question {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.45;
  margin: 0;
  min-height: 4.2em; /* ~3 lines, keeps grid items tidy */
}

.demo-poll-chart-container {
  position: relative;
  height: 180px;
}

/* --- Intent to Apply (ring + distribution) --- */
.intent-display {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}

.intent-ring-container {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
}

.intent-ring-container canvas {
  width: 100% !important;
  height: 100% !important;
}

.intent-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.intent-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
}

.intent-max {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.intent-display .distribution-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

@media (max-width: 640px) {
  .intent-display {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }

  .intent-ring-container {
    align-self: center;
  }
}

/* ========================================
   Mobile Header
   ======================================== */
@media (max-width: 640px) {
  .header-inner {
    padding: 10px 16px;
    height: auto;
    min-height: var(--header-height);
    gap: 10px;
  }

  .header-left {
    gap: 10px;
    min-width: 0;
    flex: 1 1 auto;
  }

  .header-logos {
    gap: 8px;
    flex-shrink: 0;
  }

  .header-logo {
    height: 22px;
  }

  .header-logo--personio {
    height: 20px;
  }

  .header-logo--oli {
    height: 22px;
  }

  .header-logo-divider {
    display: none;
  }

  .logo {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }

  .header-controls {
    flex-shrink: 0;
  }

  .cohort-select {
    font-size: 0.8125rem;
    padding: 6px 28px 6px 10px;
    max-width: 56vw;
  }
}

@media (max-width: 420px) {
  /* On very narrow screens, drop the "AI Momentum" wordmark — the Personio + Oli logos already brand the page */
  .header-left .logo {
    display: none;
  }
}

/* ========================================
   Topic-Specific Theme Overrides
   ======================================== */

/* Topic 2 (Execution & Automation) - teal palette to distinguish from Topic 1 violet.
   The body.theme-topic-N class is toggled by applyTopicTheme() in dashboard.js. */
body.theme-topic-2 {
  --primary: #0D9488;
  --primary-light: #14B8A6;
  --primary-dark: #0F766E;
}

/* --- Hero metric sublabel (e.g. attendance rate) --- */
.metric-sublabel {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* --- Card tag (e.g. "Cohort 3 only") --- */
.card-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.55rem;
  background: rgba(75, 42, 173, 0.1);
  color: var(--primary);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 999px;
  vertical-align: middle;
}