:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --card-radius: 10px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  min-height: 100vh;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  position: relative;
  z-index: 1;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

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

.logo-badge {
  background: #0f172a;
  color: #ffffff;
  font-weight: 600;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 5px;
  letter-spacing: 0.5px;
}

.brand-text h1 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text-primary);
}

.brand-text p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.status-badge-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #16a34a;
  border-radius: 50%;
}

.last-updated {
  font-size: 11px;
  color: var(--text-muted);
}

.countdown-span {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* Card Base */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: #cbd5e1;
}

/* Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Primary Metric Card */
.primary-metric-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.valuation-tag {
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  color: #334155;
}

.tag-extreme, .tag-expensive, .tag-elevated, .tag-normal, .tag-cheap {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  color: #334155;
}

.primary-value-wrap {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 8px 0 16px;
}

.primary-val-col {
  display: flex;
  flex-direction: column;
}

.primary-value {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--text-primary);
}

.cape-change-detail {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 5px;
}

.percentile-badge {
  display: inline-flex;
  flex-direction: column;
  padding-top: 4px;
}

.percentile-val {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.percentile-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Secondary Metrics Sub-Grid */
.sub-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.sub-metric-item .sub-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
  font-weight: 400;
}

.sub-metric-item .sub-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.sub-metric-item .sub-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  font-weight: 400;
}

.sub-val.yield-val-link {
  display: inline-block;
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.sub-val.yield-val-link:hover {
  color: #1d4ed8;
  opacity: 0.85;
}

.yield-graph-link {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease;
}

.yield-graph-link:hover {
  color: #1d4ed8;
}

/* Valuation Gauge Card */
.gauge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gauge-svg-container {
  width: 100%;
  max-width: 260px;
  margin: 4px 0;
}

.gauge-legend {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 260px;
  margin-top: 4px;
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.gauge-caption {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
  max-width: 260px;
  line-height: 1.4;
  font-weight: 400;
}

/* Historical Chart Section */
.chart-section {
  margin-bottom: 20px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.chart-title h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-title p {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.time-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.time-btn:hover {
  background: #f8fafc;
  color: var(--text-primary);
  border-color: #cbd5e1;
}

.time-btn.active {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
}

#historical-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#yields-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* Yields Chart Section (Hidden by default, invoked via metric links) */
.yields-chart-card {
  margin-top: 16px;
  margin-bottom: 24px;
}

.yield-time-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.yield-time-btn:hover {
  background: #f8fafc;
  color: var(--text-primary);
  border-color: #cbd5e1;
}

.yield-time-btn.active {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
}

.close-chart-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  margin-left: 6px;
  transition: all 0.15s ease;
}

.close-chart-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: var(--text-primary);
}

.yields-legend-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
}

.yield-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.legend-line {
  display: inline-block;
  width: 18px;
  height: 2px;
  border-radius: 1px;
}

.legend-line.line-ey {
  background: #0f172a;
}

.legend-line.line-ecy {
  border-top: 2px dashed #64748b;
  height: 0;
}

.legend-line.line-zero {
  border-top: 1.5px dashed #cbd5e1;
  height: 0;
}

.legend-name {
  color: var(--text-muted);
}

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

/* Key Historical Events Banner */
.historical-callouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.callout-box {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
}

.callout-box .callout-year {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.callout-box .callout-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 2px 0;
}

.callout-box .callout-val {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-weight: 400;
}

.callout-box .current-val {
  color: var(--text-primary);
  font-weight: 600;
}

/* Historical Valuation Benchmarks Card */
.benchmarks-card {
  margin-bottom: 20px;
}

.benchmarks-header {
  margin-bottom: 12px;
}

.benchmarks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.benchmark-item {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color 0.15s ease;
}

.benchmark-item:hover {
  border-color: #cbd5e1;
}

.benchmark-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.benchmark-val {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.benchmark-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  font-weight: 400;
}

/* Footer */
footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.7;
  font-weight: 400;
}

footer a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

footer a:hover {
  color: var(--text-primary);
}

/* Legal Disclosures & IP Policy Drawer */
.legal-disclosures-drawer {
  margin: 16px auto 0;
  max-width: 860px;
  text-align: left;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.legal-disclosures-drawer[open] {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.legal-toggle {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-card-subtle);
  border-bottom: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.legal-disclosures-drawer[open] .legal-toggle {
  border-bottom-color: var(--border-color);
  background: #f8fafc;
  color: var(--text-primary);
}

.legal-toggle:hover {
  color: var(--text-primary);
  background: #f1f5f9;
}

.legal-toggle-arrow {
  display: inline-block;
  font-size: 11px;
  transition: transform 0.2s ease;
}

.legal-disclosures-drawer[open] .legal-toggle-arrow {
  transform: rotate(180deg);
}

.legal-content {
  padding: 16px 20px;
  font-size: 11px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.legal-section {
  margin-bottom: 14px;
}

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

.legal-section h4 {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 5px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.legal-section p {
  margin: 0 0 6px 0;
}

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

.legal-section ul {
  margin: 4px 0 6px 18px;
  padding: 0;
}

.legal-section li {
  margin-bottom: 3px;
}

.legal-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f1f5f9;
  color: #475569;
  border-radius: 4px;
}

/* Tooltip Help Icon Component */
.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 5px;
  vertical-align: middle;
  cursor: pointer;
}

.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid #cbd5e1;
  color: var(--text-muted);
  font-size: 9px;
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  transition: all 0.15s ease;
  user-select: none;
}

.info-tooltip:hover .info-btn,
.info-tooltip:focus-within .info-btn {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: var(--text-primary);
}

.tooltip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: 250px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 1000;
  text-align: left;
  white-space: normal;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: #ffffff transparent transparent transparent;
}

.tooltip-content .tooltip-title {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tooltip-content p {
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0 0 6px 0;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

.tooltip-content .tooltip-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 500;
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.tooltip-content .tooltip-link:hover {
  color: #1d4ed8;
}

.info-tooltip:hover .tooltip-content,
.info-tooltip:focus-within .tooltip-content {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.info-tooltip.tip-left .tooltip-content {
  left: 0;
  transform: translateX(0) translateY(4px);
}
.info-tooltip.tip-left .tooltip-content::after {
  left: 12px;
  transform: none;
}
.info-tooltip.tip-left:hover .tooltip-content,
.info-tooltip.tip-left:focus-within .tooltip-content {
  transform: translateX(0) translateY(0);
}

.info-tooltip.tip-right .tooltip-content {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(4px);
}
.info-tooltip.tip-right .tooltip-content::after {
  left: auto;
  right: 12px;
  transform: none;
}
.info-tooltip.tip-right:hover .tooltip-content,
.info-tooltip.tip-right:focus-within .tooltip-content {
  transform: translateX(0) translateY(0);
}

/* Mobile & Tablet Responsive Adjustments */
@media (max-width: 768px) {
  .container {
    padding: 14px 12px 32px;
  }

  .card {
    padding: 16px 14px;
    border-radius: 8px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 14px;
  }

  .status-badge-container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .primary-value {
    font-size: 32px;
  }

  .primary-value-wrap {
    gap: 10px;
    margin: 6px 0 12px;
    flex-wrap: wrap;
  }

  .sub-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-top: 12px;
  }

  .gauge-svg-container {
    max-width: 240px;
  }

  .gauge-legend {
    max-width: 240px;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
  }

  .chart-controls {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 3px;
  }

  .time-btn {
    flex: 1 1 auto;
    text-align: center;
    padding: 5px 2px;
    font-size: 10px;
  }

  .chart-wrapper {
    height: 270px;
  }

  .historical-callouts {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
  }

  .callout-box {
    padding: 6px 8px;
  }

  .benchmarks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .tooltip-content {
    width: min(250px, calc(100vw - 32px)) !important;
  }

  .info-tooltip.tip-right .tooltip-content {
    left: auto;
    right: -8px;
    transform: translateY(4px);
  }

  .info-tooltip.tip-left .tooltip-content {
    left: -8px;
    right: auto;
    transform: translateY(4px);
  }

  .info-tooltip.tip-right:hover .tooltip-content,
  .info-tooltip.tip-right:focus-within .tooltip-content,
  .info-tooltip.tip-left:hover .tooltip-content,
  .info-tooltip.tip-left:focus-within .tooltip-content {
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .brand-text h1 {
    font-size: 16px;
  }

  .primary-value {
    font-size: 28px;
  }

  .chart-wrapper {
    height: 230px;
  }

  .benchmarks-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .benchmark-item {
    padding: 10px 12px;
  }

  .benchmark-val {
    font-size: 16px;
  }
}